Source code: oil/benchmarks/gc-cachegrind.sh
| million irefs | sh path | shell runtime opts |
| 23.6 | bash | - |
| 19.4 | _bin/cxx-opt+bumpleak/osh | mut |
| 26.9 | _bin/cxx-opt+bumproot/osh | mut |
| 30.2 | _bin/cxx-opt+bumpsmall/osh | mut+alloc |
| 31.7 | _bin/cxx-opt/osh | mut+alloc |
| 34.2 | _bin/cxx-opt/osh | mut+alloc+free |
| 40.1 | _bin/cxx-opt/osh | mut+alloc+free+gc |
| 41.8 | _bin/cxx-opt/osh | mut+alloc+free+gc+exit |
| 49.4 | _bin/cxx-opt+nopool/osh | mut+alloc |
| 56.7 | _bin/cxx-opt+nopool/osh | mut+alloc+free+gc |
| million irefs | sh path | shell runtime opts |
| 26.5 | bash | - |
| 14.9 | _bin/cxx-opt+bumpleak/osh | mut |
| 19.9 | _bin/cxx-opt+bumproot/osh | mut |
| 22.2 | _bin/cxx-opt+bumpsmall/osh | mut+alloc |
| 23.1 | _bin/cxx-opt/osh | mut+alloc |
| 24.6 | _bin/cxx-opt/osh | mut+alloc+free |
| 24.2 | _bin/cxx-opt/osh | mut+alloc+free+gc |
| 25.4 | _bin/cxx-opt/osh | mut+alloc+free+gc+exit |
| 33.9 | _bin/cxx-opt+nopool/osh | mut+alloc |
| 35.4 | _bin/cxx-opt+nopool/osh | mut+alloc+free+gc |