OILS / benchmarks / report.R View on Github | oilshell.org

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1#!/usr/bin/env Rscript
2#
3# benchmarks/report.R -- Analyze data collected by shell scripts.
4#
5# Usage:
6# benchmarks/report.R OUT_DIR [TIMES_CSV...]
7
8# Suppress warnings about functions masked from 'package:stats' and 'package:base'
9# filter, lag
10# intersect, setdiff, setequal, union
11library(dplyr, warn.conflicts = FALSE)
12library(tidyr) # spread()
13library(stringr)
14
15source('benchmarks/common.R')
16
17options(stringsAsFactors = F)
18
19# For pretty printing
20commas = function(x) {
21 format(x, big.mark=',')
22}
23
24sourceUrl = function(path) {
25 sprintf('https://github.com/oilshell/oil/blob/master/%s', path)
26}
27
28# Takes a filename, not a path.
29sourceUrl2 = function(filename) {
30 sprintf(
31 'https://github.com/oilshell/oil/blob/master/benchmarks/testdata/%s',
32 filename)
33}
34
35mycppUrl = function(path) {
36 sprintf('https://github.com/oilshell/oil/blob/master/mycpp/examples/%s.py', path)
37}
38
39
40# TODO: Set up cgit because Github links are slow.
41benchmarkDataLink = function(subdir, name, suffix) {
42 #sprintf('../../../../benchmark-data/shell-id/%s', shell_id)
43 sprintf('https://github.com/oilshell/benchmark-data/blob/master/%s/%s%s',
44 subdir, name, suffix)
45}
46
47provenanceLink = function(subdir, name, suffix) {
48 sprintf('../%s/%s%s', subdir, name, suffix)
49}
50
51
52GetOshLabel = function(shell_hash, prov_dir) {
53 ### Given a string, return another string.
54
55 path = sprintf('%s/shell-id/osh-%s/sh-path.txt', prov_dir, shell_hash)
56
57 if (file.exists(path)) {
58 Log('Reading %s', path)
59 lines = readLines(path)
60 if (length(grep('_bin/osh', lines)) > 0) {
61 label = 'osh-ovm'
62 } else if (length(grep('bin/osh', lines)) > 0) {
63 label = 'osh-cpython'
64 } else if (length(grep('_bin/.*/osh', lines)) > 0) {
65 label = 'osh-native'
66 } else {
67 stop("Expected _bin/osh, bin/osh, or _bin/.*/osh")
68 }
69 } else {
70 stop(sprintf("%s doesn't exist", path))
71 }
72 return(label)
73}
74
75opt_suffix1 = '_bin/cxx-opt/osh'
76opt_suffix2 = '_bin/cxx-opt-sh/osh'
77
78ShellLabels = function(shell_name, shell_hash, num_hosts) {
79 ### Given 2 vectors, return a vector of readable labels.
80
81 # TODO: Clean up callers. Some metrics all this function with a
82 # shell/runtime BASENAME, and others a PATH
83 # - e.g. ComputeReport calls this with runtime_name which is actually a PATH
84
85 #Log('name %s', shell_name)
86 #Log('hash %s', shell_hash)
87
88 if (num_hosts == 1) {
89 prov_dir = '_tmp'
90 } else {
91 prov_dir = '../benchmark-data/'
92 }
93
94 labels = c()
95 for (i in 1:length(shell_name)) {
96 sh = shell_name[i]
97 if (sh == 'osh') {
98 label = GetOshLabel(shell_hash[i], prov_dir)
99
100 } else if (endsWith(sh, opt_suffix1) || endsWith(sh, opt_suffix2)) {
101 label = 'opt/osh'
102
103 } else if (endsWith(sh, '_bin/cxx-opt+bumpleak/osh')) {
104 label = 'bumpleak/osh'
105
106 } else {
107 label = sh
108 }
109
110 Log('[%s] [%s]', shell_name[i], label)
111 labels = c(labels, label)
112 }
113
114 return(labels)
115}
116
117# Simple version of the above, used by benchmarks/gc
118ShellLabelFromPath = function(sh_path) {
119 labels = c()
120 for (i in 1:length(sh_path)) {
121 sh = sh_path[i]
122
123 if (endsWith(sh, opt_suffix1) || endsWith(sh, opt_suffix2)) {
124 # the opt binary is osh-native
125 label = 'osh-native'
126
127 } else if (endsWith(sh, '_bin/cxx-opt+bumpleak/osh')) {
128 label = 'bumpleak/osh'
129
130 } else if (endsWith(sh, '_bin/osh')) { # the app bundle
131 label = 'osh-ovm'
132
133 } else if (endsWith(sh, 'bin/osh')) {
134 label = 'osh-cpython'
135
136 } else {
137 label = sh
138 }
139 labels = c(labels, label)
140 }
141 return(labels)
142}
143
144DistinctHosts = function(t) {
145 t %>% distinct(host_name, host_hash) -> distinct_hosts
146 # The label is just the name
147 distinct_hosts$host_label = distinct_hosts$host_name
148 return(distinct_hosts)
149}
150
151DistinctShells = function(t, num_hosts = -1) {
152 t %>% distinct(shell_name, shell_hash) -> distinct_shells
153
154 Log('')
155 Log('Labeling shells')
156
157 # Calculate it if not passed
158 if (num_hosts == -1) {
159 num_hosts = nrow(DistinctHosts(t))
160 }
161
162 distinct_shells$shell_label = ShellLabels(distinct_shells$shell_name,
163 distinct_shells$shell_hash,
164 num_hosts)
165 return(distinct_shells)
166}
167
168ParserReport = function(in_dir, out_dir) {
169 times = read.csv(file.path(in_dir, 'times.csv'))
170 lines = read.csv(file.path(in_dir, 'lines.csv'))
171 raw_data = read.csv(file.path(in_dir, 'raw-data.csv'))
172
173 cachegrind = readTsv(file.path(in_dir, 'cachegrind.tsv'))
174
175 # For joining by filename
176 lines_by_filename = tibble(
177 num_lines = lines$num_lines,
178 filename = basename(lines$path)
179 )
180
181 # Remove failures
182 times %>% filter(status == 0) %>% select(-c(status)) -> times
183 cachegrind %>% filter(status == 0) %>% select(-c(status)) -> cachegrind
184
185 # Add the number of lines, joining on path, and compute lines/ms
186 times %>%
187 left_join(lines, by = c('path')) %>%
188 mutate(filename = basename(path), filename_HREF = sourceUrl(path),
189 max_rss_MB = max_rss_KiB * 1024 / 1e6,
190 elapsed_ms = elapsed_secs * 1000,
191 user_ms = user_secs * 1000,
192 sys_ms = sys_secs * 1000,
193 lines_per_ms = num_lines / elapsed_ms) %>%
194 select(-c(path, max_rss_KiB, elapsed_secs, user_secs, sys_secs)) ->
195 joined_times
196
197 #print(head(times))
198 #print(head(lines))
199 #print(head(vm))
200 #print(head(joined_times))
201
202 print(summary(joined_times))
203
204 #
205 # Find distinct shells and hosts, and label them for readability.
206 #
207
208 distinct_hosts = DistinctHosts(joined_times)
209 Log('')
210 Log('Distinct hosts')
211 print(distinct_hosts)
212
213 distinct_shells = DistinctShells(joined_times)
214 Log('')
215 Log('Distinct shells')
216 print(distinct_shells)
217
218 # Replace name/hash combinations with labels.
219 joined_times %>%
220 left_join(distinct_hosts, by = c('host_name', 'host_hash')) %>%
221 left_join(distinct_shells, by = c('shell_name', 'shell_hash')) %>%
222 select(-c(host_name, host_hash, shell_name, shell_hash)) ->
223 joined_times
224
225 # Like 'times', but do shell_label as one step
226 # Hack: we know benchmarks/auto.sh runs this on one machine
227 distinct_shells_2 = DistinctShells(cachegrind, num_hosts = nrow(distinct_hosts))
228 cachegrind %>%
229 left_join(lines, by = c('path')) %>%
230 select(-c(elapsed_secs, user_secs, sys_secs, max_rss_KiB)) %>%
231 left_join(distinct_shells_2, by = c('shell_name', 'shell_hash')) %>%
232 select(-c(shell_name, shell_hash)) %>%
233 mutate(filename = basename(path), filename_HREF = sourceUrl(path)) %>%
234 select(-c(path)) ->
235 joined_cachegrind
236
237 Log('summary(joined_times):')
238 print(summary(joined_times))
239 Log('head(joined_times):')
240 print(head(joined_times))
241
242 # Summarize rates by platform/shell
243 joined_times %>%
244 mutate(host_label = paste("host", host_label)) %>%
245 group_by(host_label, shell_label) %>%
246 summarize(total_lines = sum(num_lines), total_ms = sum(elapsed_ms)) %>%
247 mutate(lines_per_ms = total_lines / total_ms) %>%
248 select(-c(total_ms)) %>%
249 spread(key = host_label, value = lines_per_ms) ->
250 times_summary
251
252 # Sort by parsing rate on the fast machine
253 if ("host lenny" %in% colnames(times_summary)) {
254 times_summary %>% arrange(desc(`host lenny`)) -> times_summary
255 } else {
256 times_summary %>% arrange(desc(`host no-host`)) -> times_summary
257 }
258
259 Log('times_summary:')
260 print(times_summary)
261
262 # Summarize cachegrind by platform/shell
263 # Bug fix: as.numeric(irefs) avoids 32-bit integer overflow!
264 joined_cachegrind %>%
265 group_by(shell_label) %>%
266 summarize(total_lines = sum(num_lines), total_irefs = sum(as.numeric(irefs))) %>%
267 mutate(thousand_irefs_per_line = total_irefs / total_lines / 1000) %>%
268 select(-c(total_irefs)) ->
269 cachegrind_summary
270
271 if ("no-host" %in% distinct_hosts$host_label) {
272
273 # We don't have all the shells
274 elapsed = NULL
275 rate = NULL
276 max_rss = NULL
277 instructions = NULL
278
279 joined_times %>%
280 select(c(shell_label, elapsed_ms, user_ms, sys_ms, max_rss_MB,
281 num_lines, filename, filename_HREF)) %>%
282 arrange(filename, elapsed_ms) ->
283 times_flat
284
285 joined_cachegrind %>%
286 select(c(shell_label, irefs, num_lines, filename, filename_HREF)) %>%
287 arrange(filename, irefs) ->
288 cachegrind_flat
289
290 } else {
291
292 times_flat = NULL
293 cachegrind_flat = NULL
294
295 # Elapsed seconds for each shell by platform and file
296 joined_times %>%
297 select(-c(lines_per_ms, user_ms, sys_ms, max_rss_MB)) %>%
298 spread(key = shell_label, value = elapsed_ms) %>%
299 arrange(host_label, num_lines) %>%
300 mutate(osh_to_bash_ratio = `osh-native` / bash) %>%
301 select(c(host_label, bash, dash, mksh, zsh,
302 `osh-ovm`, `osh-cpython`, `osh-native`,
303 osh_to_bash_ratio, num_lines, filename, filename_HREF)) ->
304 elapsed
305
306 Log('\n')
307 Log('ELAPSED')
308 print(elapsed)
309
310 # Rates by file and shell
311 joined_times %>%
312 select(-c(elapsed_ms, user_ms, sys_ms, max_rss_MB)) %>%
313 spread(key = shell_label, value = lines_per_ms) %>%
314 arrange(host_label, num_lines) %>%
315 select(c(host_label, bash, dash, mksh, zsh,
316 `osh-ovm`, `osh-cpython`, `osh-native`,
317 num_lines, filename, filename_HREF)) ->
318 rate
319
320 Log('\n')
321 Log('RATE')
322 print(rate)
323
324 # Memory usage by file
325 joined_times %>%
326 select(-c(elapsed_ms, lines_per_ms, user_ms, sys_ms)) %>%
327 spread(key = shell_label, value = max_rss_MB) %>%
328 arrange(host_label, num_lines) %>%
329 select(c(host_label, bash, dash, mksh, zsh,
330 `osh-ovm`, `osh-cpython`, `osh-native`,
331 num_lines, filename, filename_HREF)) ->
332 max_rss
333
334 Log('\n')
335 Log('MAX RSS')
336 print(max_rss)
337
338 Log('\n')
339 Log('joined_cachegrind has %d rows', nrow(joined_cachegrind))
340 print(joined_cachegrind)
341 #print(joined_cachegrind %>% filter(path == 'benchmarks/testdata/configure-helper.sh'))
342
343 # Cachegrind instructions by file
344 joined_cachegrind %>%
345 mutate(thousand_irefs_per_line = irefs / num_lines / 1000) %>%
346 select(-c(irefs)) %>%
347 spread(key = shell_label, value = thousand_irefs_per_line) %>%
348 arrange(num_lines) %>%
349 select(c(bash, dash, mksh, `osh-native`,
350 num_lines, filename, filename_HREF)) ->
351 instructions
352
353 Log('\n')
354 Log('instructions has %d rows', nrow(instructions))
355 print(instructions)
356 }
357
358 WriteProvenance(distinct_hosts, distinct_shells, out_dir)
359
360 raw_data_table = tibble(
361 filename = basename(as.character(raw_data$path)),
362 filename_HREF = benchmarkDataLink('osh-parser', filename, '')
363 )
364 #print(raw_data_table)
365
366 writeCsv(raw_data_table, file.path(out_dir, 'raw-data'))
367
368 precision = SamePrecision(0) # lines per ms
369 writeCsv(times_summary, file.path(out_dir, 'summary'), precision)
370
371 precision = ColumnPrecision(list(), default = 1)
372 writeTsv(cachegrind_summary, file.path(out_dir, 'cachegrind_summary'), precision)
373
374 if (!is.null(times_flat)) {
375 precision = SamePrecision(0)
376 writeTsv(times_flat, file.path(out_dir, 'times_flat'), precision)
377 }
378
379 if (!is.null(cachegrind_flat)) {
380 precision = SamePrecision(0)
381 writeTsv(cachegrind_flat, file.path(out_dir, 'cachegrind_flat'), precision)
382 }
383
384 if (!is.null(elapsed)) { # equivalent to no-host
385 # Round to nearest millisecond, but the ratio has a decimal point.
386 precision = ColumnPrecision(list(osh_to_bash_ratio = 1), default = 0)
387 writeCsv(elapsed, file.path(out_dir, 'elapsed'), precision)
388
389 precision = SamePrecision(0)
390 writeCsv(rate, file.path(out_dir, 'rate'), precision)
391
392 writeCsv(max_rss, file.path(out_dir, 'max_rss'))
393
394 precision = SamePrecision(1)
395 writeTsv(instructions, file.path(out_dir, 'instructions'), precision)
396 }
397
398 Log('Wrote %s', out_dir)
399}
400
401WriteProvenance = function(distinct_hosts, distinct_shells, out_dir, tsv = F) {
402
403 num_hosts = nrow(distinct_hosts)
404 if (num_hosts == 1) {
405 linkify = provenanceLink
406 } else {
407 linkify = benchmarkDataLink
408 }
409
410 Log('distinct_hosts')
411 print(distinct_hosts)
412 Log('')
413
414 Log('distinct_shells')
415 print(distinct_shells)
416 Log('')
417
418 # Should be:
419 # host_id_url
420 # And then csv_to_html will be smart enough? It should take --url flag?
421 host_table = tibble(
422 host_label = distinct_hosts$host_label,
423 host_id = paste(distinct_hosts$host_name,
424 distinct_hosts$host_hash, sep='-'),
425 host_id_HREF = linkify('host-id', host_id, '/')
426 )
427 Log('host_table')
428 print(host_table)
429 Log('')
430
431 shell_table = tibble(
432 shell_label = distinct_shells$shell_label,
433 shell_id = paste(distinct_shells$shell_name,
434 distinct_shells$shell_hash, sep='-'),
435 shell_id_HREF = linkify('shell-id', shell_id, '/')
436 )
437
438 Log('shell_table')
439 print(shell_table)
440 Log('')
441
442 if (tsv) {
443 writeTsv(host_table, file.path(out_dir, 'hosts'))
444 writeTsv(shell_table, file.path(out_dir, 'shells'))
445 } else {
446 writeCsv(host_table, file.path(out_dir, 'hosts'))
447 writeCsv(shell_table, file.path(out_dir, 'shells'))
448 }
449}
450
451WriteSimpleProvenance = function(provenance, out_dir) {
452 Log('provenance')
453 print(provenance)
454 Log('')
455
456 # Legacy: add $shell_name, because "$shell_basename-$shell_hash" is what
457 # benchmarks/id.sh publish-shell-id uses
458 provenance %>%
459 mutate(shell_name = basename(sh_path)) %>%
460 distinct(shell_label, shell_name, shell_hash) ->
461 distinct_shells
462
463 Log('distinct_shells')
464 print(distinct_shells)
465 Log('')
466
467 provenance %>% distinct(host_label, host_name, host_hash) -> distinct_hosts
468
469 WriteProvenance(distinct_hosts, distinct_shells, out_dir, tsv = T)
470}
471
472RuntimeReport = function(in_dir, out_dir) {
473 times = readTsv(file.path(in_dir, 'times.tsv'))
474
475 gc_stats = readTsv(file.path(in_dir, 'gc_stats.tsv'))
476 provenance = readTsv(file.path(in_dir, 'provenance.tsv'))
477
478 times %>% filter(status != 0) -> failed
479 if (nrow(failed) != 0) {
480 print(failed)
481 stop('Some osh-runtime tasks failed')
482 }
483
484 # Joins:
485 # times <= sh_path => provenance
486 # times <= join_id, host_name => gc_stats
487
488 # TODO: provenance may have rows from 2 machines. Could validate them and
489 # deduplicate.
490
491 # It should have (host_label, host_name, host_hash)
492 # (shell_label, sh_path, shell_hash)
493 provenance %>%
494 mutate(host_label = host_name, shell_label = ShellLabelFromPath(sh_path)) ->
495 provenance
496
497 provenance %>% distinct(sh_path, shell_label) -> label_lookup
498
499 Log('label_lookup')
500 print(label_lookup)
501
502 # Join with provenance for host label and shell label
503 times %>%
504 select(-c(status)) %>%
505 mutate(elapsed_ms = elapsed_secs * 1000,
506 user_ms = user_secs * 1000,
507 sys_ms = sys_secs * 1000,
508 max_rss_MB = max_rss_KiB * 1024 / 1e6) %>%
509 select(-c(elapsed_secs, user_secs, sys_secs, max_rss_KiB)) %>%
510 left_join(label_lookup, by = c('sh_path')) %>%
511 select(-c(sh_path)) ->
512 details
513
514 Log('details')
515 print(details)
516
517 # Sort by osh elapsed ms.
518 details %>%
519 select(-c(task_id, user_ms, sys_ms, max_rss_MB)) %>%
520 spread(key = shell_label, value = elapsed_ms) %>%
521 mutate(py_bash_ratio = `osh-cpython` / bash) %>%
522 mutate(native_bash_ratio = `osh-native` / bash) %>%
523 arrange(workload, host_name) %>%
524 select(c(workload, host_name,
525 bash, dash, `osh-cpython`, `osh-native`,
526 py_bash_ratio, native_bash_ratio)) ->
527
528 elapsed
529
530 Log('elapsed')
531 print(elapsed)
532
533 details %>%
534 select(-c(task_id, elapsed_ms, user_ms, sys_ms)) %>%
535 spread(key = shell_label, value = max_rss_MB) %>%
536 mutate(py_bash_ratio = `osh-cpython` / bash) %>%
537 mutate(native_bash_ratio = `osh-native` / bash) %>%
538 arrange(workload, host_name) %>%
539 select(c(workload, host_name,
540 bash, dash, `osh-cpython`, `osh-native`,
541 py_bash_ratio, native_bash_ratio)) ->
542 max_rss
543
544 Log('max rss')
545 print(max_rss)
546
547 details %>%
548 select(c(task_id, host_name, workload, elapsed_ms, max_rss_MB)) %>%
549 mutate(join_id = sprintf("gc-%d", task_id)) %>%
550 select(-c(task_id)) ->
551 gc_details
552
553 Log('GC stats')
554 print(gc_stats)
555
556 gc_stats %>%
557 left_join(gc_details, by = c('join_id', 'host_name')) %>%
558 select(-c(join_id, roots_capacity, objs_capacity)) %>%
559 # Do same transformations as GcReport()
560 mutate(allocated_MB = bytes_allocated / 1e6) %>%
561 select(-c(bytes_allocated)) %>%
562 rename(num_gc_done = num_collections) %>%
563 # Put these columns first
564 relocate(workload, host_name,
565 elapsed_ms, max_gc_millis, total_gc_millis,
566 allocated_MB, max_rss_MB, num_allocated) ->
567 gc_stats
568
569 Log('After GC stats')
570 print(gc_stats)
571
572 WriteSimpleProvenance(provenance, out_dir)
573
574 precision = ColumnPrecision(list(bash = 0, dash = 0, `osh-cpython` = 0,
575 `osh-native` = 0, py_bash_ratio = 2,
576 native_bash_ratio = 2))
577 writeTsv(elapsed, file.path(out_dir, 'elapsed'), precision)
578 writeTsv(max_rss, file.path(out_dir, 'max_rss'), precision)
579
580 precision2 = ColumnPrecision(list(max_rss_MB = 1, allocated_MB = 1),
581 default = 0)
582 writeTsv(gc_stats, file.path(out_dir, 'gc_stats'), precision2)
583 writeTsv(details, file.path(out_dir, 'details'), precision2)
584
585 Log('Wrote %s', out_dir)
586}
587
588VmBaselineReport = function(in_dir, out_dir) {
589 vm = read.csv(file.path(in_dir, 'vm-baseline.csv'))
590 #print(vm)
591
592 # Not using DistinctHosts() because field host_hash isn't collected
593 num_hosts = nrow(vm %>% distinct(host))
594
595 vm %>%
596 rename(kib = metric_value) %>%
597 mutate(shell_label = ShellLabels(shell_name, shell_hash, num_hosts),
598 megabytes = kib * 1024 / 1e6) %>%
599 select(-c(shell_name, kib)) %>%
600 spread(key = c(metric_name), value = megabytes) %>%
601 rename(VmPeak_MB = VmPeak, VmRSS_MB = VmRSS) %>%
602 select(c(shell_label, shell_hash, host, VmRSS_MB, VmPeak_MB)) %>%
603 arrange(shell_label, shell_hash, host, VmPeak_MB) ->
604 vm
605
606 print(vm)
607
608 writeCsv(vm, file.path(out_dir, 'vm-baseline'))
609}
610
611WriteOvmBuildDetails = function(distinct_hosts, distinct_compilers, out_dir) {
612 host_table = tibble(
613 host_label = distinct_hosts$host_label,
614 host_id = paste(distinct_hosts$host_name,
615 distinct_hosts$host_hash, sep='-'),
616 host_id_HREF = benchmarkDataLink('host-id', host_id, '/')
617 )
618 print(host_table)
619
620 dc = distinct_compilers
621 compiler_table = tibble(
622 compiler_label = dc$compiler_label,
623 compiler_id = paste(dc$compiler_label, dc$compiler_hash, sep='-'),
624 compiler_id_HREF = benchmarkDataLink('compiler-id', compiler_id, '/')
625 )
626 print(compiler_table)
627
628 writeTsv(host_table, file.path(out_dir, 'hosts'))
629 writeTsv(compiler_table, file.path(out_dir, 'compilers'))
630}
631
632OvmBuildReport = function(in_dir, out_dir) {
633 times = readTsv(file.path(in_dir, 'times.tsv'))
634 bytecode_size = readTsv(file.path(in_dir, 'bytecode-size.tsv'))
635 bin_sizes = readTsv(file.path(in_dir, 'bin-sizes.tsv'))
636 native_sizes = readTsv(file.path(in_dir, 'native-sizes.tsv'))
637 raw_data = readTsv(file.path(in_dir, 'raw-data.tsv'))
638
639 times %>% filter(status != 0) -> failed
640 if (nrow(failed) != 0) {
641 print(failed)
642 stop('Some ovm-build tasks failed')
643 }
644
645 times %>% distinct(host_name, host_hash) -> distinct_hosts
646 distinct_hosts$host_label = distinct_hosts$host_name
647
648 times %>% distinct(compiler_path, compiler_hash) -> distinct_compilers
649 distinct_compilers$compiler_label = basename(distinct_compilers$compiler_path)
650
651 #print(distinct_hosts)
652 #print(distinct_compilers)
653
654 WriteOvmBuildDetails(distinct_hosts, distinct_compilers, out_dir)
655
656 times %>%
657 select(-c(status)) %>%
658 left_join(distinct_hosts, by = c('host_name', 'host_hash')) %>%
659 left_join(distinct_compilers, by = c('compiler_path', 'compiler_hash')) %>%
660 select(-c(host_name, host_hash, compiler_path, compiler_hash)) %>%
661 mutate(src_dir = basename(src_dir),
662 host_label = paste("host ", host_label),
663 is_conf = str_detect(action, 'configure'),
664 is_ovm = str_detect(action, 'oil.ovm'),
665 is_dbg = str_detect(action, 'dbg'),
666 ) %>%
667 select(host_label, src_dir, compiler_label, action, is_conf, is_ovm, is_dbg,
668 elapsed_secs) %>%
669 spread(key = c(host_label), value = elapsed_secs) %>%
670 arrange(src_dir, compiler_label, desc(is_conf), is_ovm, desc(is_dbg)) %>%
671 select(-c(is_conf, is_ovm, is_dbg)) ->
672 times
673
674 #print(times)
675
676 bytecode_size %>%
677 rename(bytecode_size = num_bytes) %>%
678 select(-c(path)) ->
679 bytecode_size
680
681 bin_sizes %>%
682 # reorder
683 select(c(host_label, path, num_bytes)) %>%
684 left_join(bytecode_size, by = c('host_label')) %>%
685 mutate(native_code_size = num_bytes - bytecode_size) ->
686 sizes
687
688 # paths look like _tmp/ovm-build/bin/clang/oils_cpp.stripped
689 native_sizes %>%
690 select(c(host_label, path, num_bytes)) %>%
691 mutate(host_label = paste("host ", host_label),
692 binary = basename(path),
693 compiler = basename(dirname(path)),
694 ) %>%
695 select(-c(path)) %>%
696 spread(key = c(host_label), value = num_bytes) %>%
697 arrange(compiler, binary) ->
698 native_sizes
699
700 # NOTE: These don't have the host and compiler.
701 writeTsv(times, file.path(out_dir, 'times'))
702 writeTsv(bytecode_size, file.path(out_dir, 'bytecode-size'))
703 writeTsv(sizes, file.path(out_dir, 'sizes'))
704 writeTsv(native_sizes, file.path(out_dir, 'native-sizes'))
705
706 # TODO: I want a size report too
707 #writeCsv(sizes, file.path(out_dir, 'sizes'))
708}
709
710unique_stdout_md5sum = function(t, num_expected) {
711 u = n_distinct(t$stdout_md5sum)
712 if (u != num_expected) {
713 t %>% select(c(host_name, task_name, arg1, arg2, runtime_name, stdout_md5sum)) %>% print()
714 stop(sprintf('Expected %d unique md5sums, got %d', num_expected, u))
715 }
716}
717
718ComputeReport = function(in_dir, out_dir) {
719 # TSV file, not CSV
720 times = read.table(file.path(in_dir, 'times.tsv'), header=T)
721 print(times)
722
723 times %>% filter(status != 0) -> failed
724 if (nrow(failed) != 0) {
725 print(failed)
726 stop('Some compute tasks failed')
727 }
728
729 #
730 # Check correctness
731 #
732
733 times %>% filter(task_name == 'hello') %>% unique_stdout_md5sum(1)
734 times %>% filter(task_name == 'fib') %>% unique_stdout_md5sum(1)
735 times %>% filter(task_name == 'word_freq') %>% unique_stdout_md5sum(1)
736 # 3 different inputs
737 times %>% filter(task_name == 'parse_help') %>% unique_stdout_md5sum(3)
738
739 times %>% filter(task_name == 'bubble_sort') %>% unique_stdout_md5sum(2)
740
741 # TODO:
742 # - oils_cpp doesn't implement unicode LANG=C
743 # - bash behaves differently on your desktop vs. in the container
744 # - might need layer-locales in the image?
745
746 #times %>% filter(task_name == 'palindrome' & arg1 == 'unicode') %>% unique_stdout_md5sum(1)
747 # Ditto here
748 #times %>% filter(task_name == 'palindrome' & arg1 == 'bytes') %>% unique_stdout_md5sum(1)
749
750 #
751 # Find distinct shells and hosts, and label them for readability.
752 #
753
754 # Runtimes are called shells, as a hack for code reuse
755 times %>%
756 mutate(shell_name = runtime_name, shell_hash = runtime_hash) %>%
757 select(c(host_name, host_hash, shell_name, shell_hash)) ->
758 tmp
759
760 distinct_hosts = DistinctHosts(tmp)
761 Log('')
762 Log('Distinct hosts')
763 print(distinct_hosts)
764
765 distinct_shells = DistinctShells(tmp)
766 Log('')
767 Log('Distinct runtimes')
768 print(distinct_shells)
769
770 num_hosts = nrow(distinct_hosts)
771
772 times %>%
773 select(-c(status, stdout_md5sum, stdout_filename, host_hash, runtime_hash)) %>%
774 mutate(runtime_label = ShellLabels(runtime_name, runtime_hash, num_hosts),
775 elapsed_ms = elapsed_secs * 1000,
776 user_ms = user_secs * 1000,
777 sys_ms = sys_secs * 1000,
778 max_rss_MB = max_rss_KiB * 1024 / 1e6) %>%
779 select(-c(runtime_name, elapsed_secs, user_secs, sys_secs, max_rss_KiB)) %>%
780 arrange(host_name, task_name, arg1, arg2, user_ms) ->
781 details
782
783 times %>%
784 mutate(
785 runtime_label = ShellLabels(runtime_name, runtime_hash, num_hosts),
786 stdout_md5sum_HREF = file.path('tmp', task_name, stdout_filename)) %>%
787 select(c(host_name, task_name, arg1, arg2, runtime_label,
788 stdout_md5sum, stdout_md5sum_HREF)) ->
789 stdout_files
790
791 details %>% filter(task_name == 'hello') %>% select(-c(task_name)) -> hello
792 details %>% filter(task_name == 'fib') %>% select(-c(task_name)) -> fib
793 details %>% filter(task_name == 'word_freq') %>% select(-c(task_name)) -> word_freq
794 # There's no arg2
795 details %>% filter(task_name == 'parse_help') %>% select(-c(task_name, arg2)) -> parse_help
796
797 details %>% filter(task_name == 'bubble_sort') %>% select(-c(task_name)) -> bubble_sort
798 details %>% filter(task_name == 'palindrome' & arg1 == 'unicode') %>% select(-c(task_name)) -> palindrome
799
800 precision = ColumnPrecision(list(max_rss_MB = 1), default = 0)
801 writeTsv(details, file.path(out_dir, 'details'), precision)
802
803 writeTsv(stdout_files, file.path(out_dir, 'stdout_files'), precision)
804
805 writeTsv(hello, file.path(out_dir, 'hello'), precision)
806 writeTsv(fib, file.path(out_dir, 'fib'), precision)
807 writeTsv(word_freq, file.path(out_dir, 'word_freq'), precision)
808 writeTsv(parse_help, file.path(out_dir, 'parse_help'), precision)
809
810 writeTsv(bubble_sort, file.path(out_dir, 'bubble_sort'), precision)
811 writeTsv(palindrome, file.path(out_dir, 'palindrome'), precision)
812
813 WriteProvenance(distinct_hosts, distinct_shells, out_dir, tsv = T)
814}
815
816WriteOneTask = function(times, out_dir, task_name, precision) {
817 times %>%
818 filter(task == task_name) %>%
819 select(-c(task)) -> subset
820
821 writeTsv(subset, file.path(out_dir, task_name), precision)
822}
823
824SHELL_ORDER = c('dash',
825 'bash',
826 'zsh',
827 '_bin/cxx-opt+bumpleak/osh',
828 '_bin/cxx-opt+bumproot/osh',
829 '_bin/cxx-opt+bumpsmall/osh',
830 '_bin/cxx-opt/osh',
831 '_bin/cxx-opt+nopool/osh')
832
833GcReport = function(in_dir, out_dir) {
834 times = read.table(file.path(in_dir, 'raw/times.tsv'), header=T)
835 gc_stats = read.table(file.path(in_dir, 'stage1/gc_stats.tsv'), header=T)
836
837 times %>% filter(status != 0) -> failed
838 if (nrow(failed) != 0) {
839 print(failed)
840 stop('Some gc tasks failed')
841 }
842
843 # Change units and order columns
844 times %>%
845 arrange(task, factor(sh_path, levels = SHELL_ORDER)) %>%
846 mutate(elapsed_ms = elapsed_secs * 1000,
847 user_ms = user_secs * 1000,
848 sys_ms = sys_secs * 1000,
849 max_rss_MB = max_rss_KiB * 1024 / 1e6,
850 shell_label = ShellLabelFromPath(sh_path)
851 ) %>%
852 select(c(join_id, task, elapsed_ms, user_ms, sys_ms, max_rss_MB, shell_label,
853 shell_runtime_opts)) ->
854 times
855
856 # Join and order columns
857 gc_stats %>% left_join(times, by = c('join_id')) %>%
858 arrange(desc(task)) %>%
859 mutate(allocated_MB = bytes_allocated / 1e6) %>%
860 # try to make the table skinnier
861 rename(num_gc_done = num_collections) %>%
862 select(task, elapsed_ms, max_gc_millis, total_gc_millis,
863 allocated_MB, max_rss_MB, num_allocated,
864 num_gc_points, num_gc_done, gc_threshold, num_growths, max_survived,
865 shell_label) ->
866 gc_stats
867
868 times %>% select(-c(join_id)) -> times
869
870
871 precision = ColumnPrecision(list(max_rss_MB = 1, allocated_MB = 1),
872 default = 0)
873
874 writeTsv(times, file.path(out_dir, 'times'), precision)
875 writeTsv(gc_stats, file.path(out_dir, 'gc_stats'), precision)
876
877 tasks = c('parse.configure-coreutils',
878 'parse.configure-cpython',
879 'parse.abuild',
880 'ex.compute-fib',
881 'ex.bashcomp-parse-help',
882 'ex.abuild-print-help')
883 # Write out separate rows
884 for (task in tasks) {
885 WriteOneTask(times, out_dir, task, precision)
886 }
887}
888
889GcCachegrindReport = function(in_dir, out_dir) {
890 times = readTsv(file.path(in_dir, 'raw/times.tsv'))
891 counts = readTsv(file.path(in_dir, 'stage1/cachegrind.tsv'))
892
893 times %>% filter(status != 0) -> failed
894 if (nrow(failed) != 0) {
895 print(failed)
896 stop('Some gc tasks failed')
897 }
898
899 print(times)
900 print(counts)
901
902 counts %>% left_join(times, by = c('join_id')) %>%
903 mutate(million_irefs = irefs / 1e6) %>%
904 select(c(million_irefs, task, sh_path, shell_runtime_opts)) %>%
905 arrange(factor(sh_path, levels = SHELL_ORDER)) ->
906 counts
907
908 precision = NULL
909 tasks = c('parse.abuild', 'ex.compute-fib')
910 for (task in tasks) {
911 WriteOneTask(counts, out_dir, task, precision)
912 }
913}
914
915MyCppReport = function(in_dir, out_dir) {
916 times = readTsv(file.path(in_dir, 'benchmark-table.tsv'))
917 print(times)
918
919 times %>% filter(status != 0) -> failed
920 if (nrow(failed) != 0) {
921 print(failed)
922 stop('Some mycpp tasks failed')
923 }
924
925 # Don't care about elapsed and system
926 times %>% select(-c(status, elapsed_secs, bin, task_out)) %>%
927 mutate(example_name_HREF = mycppUrl(example_name),
928 user_ms = user_secs * 1000,
929 sys_ms = sys_secs * 1000,
930 max_rss_MB = max_rss_KiB * 1024 / 1e6) %>%
931 select(-c(user_secs, sys_secs, max_rss_KiB)) ->
932 details
933
934 details %>% select(-c(sys_ms, max_rss_MB)) %>%
935 spread(key = impl, value = user_ms) %>%
936 mutate(`C++ : Python` = `C++` / Python) %>%
937 arrange(`C++ : Python`) ->
938 user_time
939
940 details %>% select(-c(user_ms, max_rss_MB)) %>%
941 spread(key = impl, value = sys_ms) %>%
942 mutate(`C++ : Python` = `C++` / Python) %>%
943 arrange(`C++ : Python`) ->
944 sys_time
945
946 details %>% select(-c(user_ms, sys_ms)) %>%
947 spread(key = impl, value = max_rss_MB) %>%
948 mutate(`C++ : Python` = `C++` / Python) %>%
949 arrange(`C++ : Python`) ->
950 max_rss
951
952 # Sometimes it speeds up by more than 10x
953 precision1 = ColumnPrecision(list(`C++ : Python` = 3), default = 0)
954 writeTsv(user_time, file.path(out_dir, 'user_time'), precision1)
955 writeTsv(sys_time, file.path(out_dir, 'sys_time'), precision1)
956
957 precision2 = ColumnPrecision(list(`C++ : Python` = 2), default = 1)
958 writeTsv(max_rss, file.path(out_dir, 'max_rss'), precision2)
959
960 writeTsv(details, file.path(out_dir, 'details'))
961}
962
963UftraceTaskReport = function(env, task_name, summaries) {
964 # Need this again after redirect
965 MaybeDisableColor(stdout())
966
967 task_env = env[[task_name]]
968
969 untyped = task_env$untyped
970 typed = task_env$typed
971 strings = task_env$strings
972 slabs = task_env$slabs
973 reserve = task_env$reserve
974
975 string_overhead = 17 # GC header (8) + len (4) + hash value (4) + NUL (1)
976 strings %>% mutate(obj_len = str_len + string_overhead) -> strings
977
978 # TODO: Output these totals PER WORKLOAD, e.g. parsing big/small, executing
979 # big/small
980 #
981 # And then zoom in on distributions as well
982
983 num_allocs = nrow(untyped)
984 total_bytes = sum(untyped$obj_len)
985
986 untyped %>% group_by(obj_len) %>% count() %>% ungroup() -> untyped_hist
987 #print(untyped_hist)
988
989 untyped_hist %>%
990 mutate(n_less_than = cumsum(n),
991 percent = n_less_than * 100.0 / num_allocs) ->
992 alloc_sizes
993
994 a24 = untyped_hist %>% filter(obj_len <= 24)
995 a48 = untyped_hist %>% filter(obj_len <= 48)
996 a96 = untyped_hist %>% filter(obj_len <= 96)
997
998 allocs_24_bytes_or_less = sum(a24$n) * 100.0 / num_allocs
999 allocs_48_bytes_or_less = sum(a48$n) * 100.0 / num_allocs
1000 allocs_96_bytes_or_less = sum(a96$n) * 100.0 / num_allocs
1001
1002 Log('Percentage of allocs less than 48 bytes: %.1f', allocs_48_bytes_or_less)
1003
1004 options(tibble.print_min=25)
1005
1006 Log('')
1007 Log('All allocations')
1008 print(alloc_sizes %>% head(22))
1009 print(alloc_sizes %>% tail(5))
1010
1011 Log('')
1012 Log('Common Sizes')
1013 print(untyped_hist %>% arrange(desc(n)) %>% head(8))
1014
1015 Log('')
1016 Log(' %s total allocations, total bytes = %s', commas(num_allocs), commas(total_bytes))
1017 Log('')
1018
1019 Log('Typed allocations')
1020
1021 num_typed = nrow(typed)
1022
1023 typed %>% group_by(func_name) %>% count() %>% ungroup() %>%
1024 mutate(percent = n * 100.0 / num_typed) %>%
1025 arrange(desc(n)) -> most_common_types
1026
1027 print(most_common_types %>% head(20))
1028 print(most_common_types %>% tail(5))
1029
1030 lists = typed %>% filter(str_starts(func_name, ('List<')))
1031 #print(lists)
1032
1033 num_lists = nrow(lists)
1034 total_list_bytes = num_lists * 24 # sizeof List<T> head is hard-coded
1035
1036 Log('')
1037 Log('%s typed allocs, including %s List<T>', commas(num_typed), commas(num_lists))
1038 Log('%.2f%% of allocs are typed', num_typed * 100 / num_allocs)
1039 Log('')
1040
1041 #
1042 # Strings
1043 #
1044
1045 num_strings = nrow(strings)
1046 total_string_bytes = sum(strings$obj_len)
1047
1048 strings %>% group_by(str_len) %>% count() %>% ungroup() %>%
1049 mutate(n_less_than = cumsum(n),
1050 percent = n_less_than * 100.0 / num_strings) ->
1051 string_lengths
1052
1053 strs_6_bytes_or_less = string_lengths %>% filter(str_len == 6) %>% select(percent)
1054 strs_14_bytes_or_less = string_lengths %>% filter(str_len == 14) %>% select(percent)
1055
1056 # Parse workload
1057 # 62% of strings <= 6 bytes
1058 # 84% of strings <= 14 bytes
1059
1060 Log('Str - NewStr() and OverAllocatedStr()')
1061 print(string_lengths %>% head(16))
1062 print(string_lengths %>% tail(5))
1063 Log('')
1064
1065 Log('%s string allocations, total length = %s, total bytes = %s', commas(num_strings),
1066 commas(sum(strings$str_len)), commas(total_string_bytes))
1067 Log('')
1068 Log('%.2f%% of allocs are strings', num_strings * 100 / num_allocs)
1069 Log('%.2f%% of bytes are strings', total_string_bytes * 100 / total_bytes)
1070 Log('')
1071
1072 #
1073 # Slabs
1074 #
1075
1076 Log('NewSlab()')
1077
1078 num_slabs = nrow(slabs)
1079 slabs %>% group_by(slab_len) %>% count() %>% ungroup() %>%
1080 mutate(n_less_than = cumsum(n),
1081 percent = n_less_than * 100.0 / num_slabs) ->
1082 slab_lengths
1083
1084 slabs %>% group_by(func_name) %>% count() %>% ungroup() %>%
1085 arrange(desc(n)) -> slab_types
1086
1087 Log(' Lengths')
1088 print(slab_lengths %>% head())
1089 print(slab_lengths %>% tail(5))
1090 Log('')
1091
1092 Log(' Slab Types')
1093 print(slab_types %>% head())
1094 print(slab_types %>% tail(5))
1095 Log('')
1096
1097 total_slab_items = sum(slabs$slab_len)
1098
1099 Log('%s slabs, total items = %s', commas(num_slabs),
1100 commas(sum(slabs$slab_len)))
1101 Log('%.2f%% of allocs are slabs', num_slabs * 100 / num_allocs)
1102 Log('')
1103
1104 #
1105 # reserve() calls
1106 #
1107
1108 # There should be strictly more List::reserve() calls than NewSlab
1109
1110 Log('::reserve(int n)')
1111 Log('')
1112
1113 num_reserve = nrow(reserve)
1114 reserve %>% group_by(num_items) %>% count() %>% ungroup() %>%
1115 mutate(n_less_than = cumsum(n),
1116 percent = n_less_than * 100.0 / num_reserve) ->
1117 reserve_args
1118
1119 Log(' Num Items')
1120 print(reserve_args %>% head(15))
1121 print(reserve_args %>% tail(5))
1122 Log('')
1123
1124 Log('%s reserve() calls, total items = %s', commas(num_reserve),
1125 commas(sum(reserve$num_items)))
1126 Log('')
1127
1128 # Accounting for all allocations!
1129 Log('Untyped: %s', commas(num_allocs))
1130 Log('Typed + Str + Slab: %s', commas(num_typed + num_strings + num_slabs))
1131 Log('')
1132
1133 num_other_typed = num_typed - num_lists
1134
1135 # Summary table
1136 stats = tibble(task = task_name,
1137 total_bytes_ = commas(total_bytes),
1138 num_allocs_ = commas(num_allocs),
1139 sum_typed_strs_slabs = commas(num_typed + num_strings + num_slabs),
1140 num_reserve_calls = commas(num_reserve),
1141
1142 percent_list_allocs = Percent(num_lists, num_allocs),
1143 percent_slab_allocs = Percent(num_slabs, num_allocs),
1144 percent_string_allocs = Percent(num_strings, num_allocs),
1145 percent_other_typed_allocs = Percent(num_other_typed, num_allocs),
1146
1147 percent_list_bytes = Percent(total_list_bytes, total_bytes),
1148 percent_string_bytes = Percent(total_string_bytes, total_bytes),
1149
1150 allocs_24_bytes_or_less = sprintf('%.1f%%', allocs_24_bytes_or_less),
1151 allocs_48_bytes_or_less = sprintf('%.1f%%', allocs_48_bytes_or_less),
1152 allocs_96_bytes_or_less = sprintf('%.1f%%', allocs_96_bytes_or_less),
1153
1154 strs_6_bytes_or_less = sprintf('%.1f%%', strs_6_bytes_or_less),
1155 strs_14_bytes_or_less = sprintf('%.1f%%', strs_14_bytes_or_less),
1156 )
1157 summaries$stats[[task_name]] = stats
1158
1159 summaries$most_common_types[[task_name]] = most_common_types
1160}
1161
1162LoadUftraceTsv = function(in_dir, env) {
1163 for (task in list.files(in_dir)) {
1164 Log('Loading data for task %s', task)
1165 base_dir = file.path(in_dir, task)
1166
1167 task_env = new.env()
1168 env[[task]] = task_env
1169
1170 # TSV file, not CSV
1171 task_env$untyped = readTsv(file.path(base_dir, 'all-untyped.tsv'))
1172 task_env$typed = readTsv(file.path(base_dir, 'typed.tsv'))
1173 task_env$strings = readTsv(file.path(base_dir, 'strings.tsv'))
1174 task_env$slabs = readTsv(file.path(base_dir, 'slabs.tsv'))
1175 task_env$reserve = readTsv(file.path(base_dir, 'reserve.tsv'))
1176
1177 # median string length is 4, mean is 9.5!
1178 Log('UNTYPED')
1179 print(summary(task_env$untyped))
1180 Log('')
1181
1182 Log('TYPED')
1183 print(summary(task_env$typed))
1184 Log('')
1185
1186 Log('STRINGS')
1187 print(summary(task_env$strings))
1188 Log('')
1189
1190 Log('SLABS')
1191 print(summary(task_env$slabs))
1192 Log('')
1193
1194 Log('RESERVE')
1195 print(summary(task_env$reserve))
1196 Log('')
1197 }
1198}
1199
1200Percent = function(n, total) {
1201 sprintf('%.1f%%', n * 100.0 / total)
1202}
1203
1204PrettyPrintLong = function(d) {
1205 tr = t(d) # transpose
1206
1207 row_names = rownames(tr)
1208
1209 for (i in 1:nrow(tr)) {
1210 row_name = row_names[i]
1211 cat(sprintf('%26s', row_name)) # calculated min width manually
1212 cat(sprintf('%20s', tr[i,]))
1213 cat('\n')
1214
1215 # Extra spacing
1216 if (row_name %in% c('num_reserve_calls',
1217 'percent_string_bytes',
1218 'percent_other_typed_allocs',
1219 'allocs_96_bytes_or_less')) {
1220 cat('\n')
1221 }
1222 }
1223}
1224
1225
1226UftraceReport = function(env, out_dir) {
1227 # summaries$stats should be a list of 1-row data frames
1228 # summaries$top_types should be a list of types
1229 summaries = new.env()
1230
1231 for (task_name in names(env)) {
1232 report_out = file.path(out_dir, paste0(task_name, '.txt'))
1233
1234 Log('Making report for task %s -> %s', task_name, report_out)
1235
1236 sink(file = report_out)
1237 UftraceTaskReport(env, task_name, summaries)
1238 sink() # reset
1239 }
1240 Log('')
1241
1242 # Concate all the data frames added to summary
1243 stats = bind_rows(as.list(summaries$stats))
1244
1245 sink(file = file.path(out_dir, 'summary.txt'))
1246 #print(stats)
1247 #Log('')
1248
1249 PrettyPrintLong(stats)
1250 Log('')
1251
1252 mct = summaries$most_common_types
1253 for (task_name in names(mct)) {
1254 Log('Common types in workload %s', task_name)
1255 Log('')
1256
1257 print(mct[[task_name]] %>% head(5))
1258 Log('')
1259 }
1260 sink()
1261
1262 # For the REPL
1263 return(list(stats = stats))
1264}
1265
1266main = function(argv) {
1267 action = argv[[1]]
1268 in_dir = argv[[2]]
1269 out_dir = argv[[3]]
1270
1271 if (action == 'osh-parser') {
1272 ParserReport(in_dir, out_dir)
1273
1274 } else if (action == 'osh-runtime') {
1275 RuntimeReport(in_dir, out_dir)
1276
1277 } else if (action == 'vm-baseline') {
1278 VmBaselineReport(in_dir, out_dir)
1279
1280 } else if (action == 'ovm-build') {
1281 OvmBuildReport(in_dir, out_dir)
1282
1283 } else if (action == 'compute') {
1284 ComputeReport(in_dir, out_dir)
1285
1286 } else if (action == 'gc') {
1287 GcReport(in_dir, out_dir)
1288
1289 } else if (action == 'gc-cachegrind') {
1290 GcCachegrindReport(in_dir, out_dir)
1291
1292 } else if (action == 'mycpp') {
1293 MyCppReport(in_dir, out_dir)
1294
1295 } else if (action == 'uftrace') {
1296 d = new.env()
1297 LoadUftraceTsv(in_dir, d)
1298 UftraceReport(d, out_dir)
1299
1300 } else {
1301 Log("Invalid action '%s'", action)
1302 quit(status = 1)
1303 }
1304 Log('PID %d done', Sys.getpid())
1305}
1306
1307if (length(sys.frames()) == 0) {
1308 # increase ggplot font size globally
1309 #theme_set(theme_grey(base_size = 20))
1310
1311 main(commandArgs(TRUE))
1312}