Source code: oil/benchmarks/gc-cachegrind.sh
| million irefs | sh path | shell runtime opts |
| 23.6 | bash | - |
| 19.5 | _bin/cxx-opt+bumpleak/osh | mut |
| 27.4 | _bin/cxx-opt+bumproot/osh | mut |
| 30.9 | _bin/cxx-opt+bumpsmall/osh | mut+alloc |
| 32.4 | _bin/cxx-opt/osh | mut+alloc |
| 34.9 | _bin/cxx-opt/osh | mut+alloc+free |
| 40.8 | _bin/cxx-opt/osh | mut+alloc+free+gc |
| 42.5 | _bin/cxx-opt/osh | mut+alloc+free+gc+exit |
| 50.1 | _bin/cxx-opt+nopool/osh | mut+alloc |
| 57.4 | _bin/cxx-opt+nopool/osh | mut+alloc+free+gc |
| million irefs | sh path | shell runtime opts |
| 26.5 | bash | - |
| 14.6 | _bin/cxx-opt+bumpleak/osh | mut |
| 19.8 | _bin/cxx-opt+bumproot/osh | mut |
| 22.4 | _bin/cxx-opt+bumpsmall/osh | mut+alloc |
| 23.3 | _bin/cxx-opt/osh | mut+alloc |
| 25.0 | _bin/cxx-opt/osh | mut+alloc+free |
| 24.4 | _bin/cxx-opt/osh | mut+alloc+free+gc |
| 25.7 | _bin/cxx-opt/osh | mut+alloc+free+gc+exit |
| 33.8 | _bin/cxx-opt+nopool/osh | mut+alloc |
| 35.3 | _bin/cxx-opt+nopool/osh | mut+alloc+free+gc |