Source code: oil/benchmarks/gc-cachegrind.sh
| million irefs | sh path | shell runtime opts |
| 23.6 | bash | - |
| 19.3 | _bin/cxx-opt+bumpleak/osh | mut |
| 21.8 | _bin/cxx-opt+bumproot/osh | mut |
| 25.2 | _bin/cxx-opt+bumpsmall/osh | mut+alloc |
| 26.7 | _bin/cxx-opt/osh | mut+alloc |
| 29.2 | _bin/cxx-opt/osh | mut+alloc+free |
| 40.8 | _bin/cxx-opt/osh | mut+alloc+free+gc |
| 42.4 | _bin/cxx-opt/osh | mut+alloc+free+gc+exit |
| 44.4 | _bin/cxx-opt+nopool/osh | mut+alloc |
| 57.0 | _bin/cxx-opt+nopool/osh | mut+alloc+free+gc |
| million irefs | sh path | shell runtime opts |
| 26.5 | bash | - |
| 14.8 | _bin/cxx-opt+bumpleak/osh | mut |
| 16.4 | _bin/cxx-opt+bumproot/osh | mut |
| 18.8 | _bin/cxx-opt+bumpsmall/osh | mut+alloc |
| 19.7 | _bin/cxx-opt/osh | mut+alloc |
| 21.2 | _bin/cxx-opt/osh | mut+alloc+free |
| 20.8 | _bin/cxx-opt/osh | mut+alloc+free+gc |
| 22.0 | _bin/cxx-opt/osh | mut+alloc+free+gc+exit |
| 30.5 | _bin/cxx-opt+nopool/osh | mut+alloc |
| 31.9 | _bin/cxx-opt+nopool/osh | mut+alloc+free+gc |