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 |
| 27.3 | _bin/cxx-opt+bumproot/osh | mut |
| 30.5 | _bin/cxx-opt+bumpsmall/osh | mut+alloc |
| 32.0 | _bin/cxx-opt/osh | mut+alloc |
| 34.6 | _bin/cxx-opt/osh | mut+alloc+free |
| 40.5 | _bin/cxx-opt/osh | mut+alloc+free+gc |
| 42.2 | _bin/cxx-opt/osh | mut+alloc+free+gc+exit |
| 49.7 | _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 |
| 20.0 | _bin/cxx-opt+bumproot/osh | mut |
| 22.3 | _bin/cxx-opt+bumpsmall/osh | mut+alloc |
| 23.2 | _bin/cxx-opt/osh | mut+alloc |
| 24.8 | _bin/cxx-opt/osh | mut+alloc+free |
| 24.3 | _bin/cxx-opt/osh | mut+alloc+free+gc |
| 25.5 | _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 |