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 |
| 21.4 | _bin/cxx-opt+bumproot/osh | mut |
| 24.8 | _bin/cxx-opt+bumpsmall/osh | mut+alloc |
| 26.3 | _bin/cxx-opt/osh | mut+alloc |
| 28.8 | _bin/cxx-opt/osh | mut+alloc+free |
| 40.4 | _bin/cxx-opt/osh | mut+alloc+free+gc |
| 42.0 | _bin/cxx-opt/osh | mut+alloc+free+gc+exit |
| 44.0 | _bin/cxx-opt+nopool/osh | mut+alloc |
| 56.6 | _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 |
| 16.0 | _bin/cxx-opt+bumproot/osh | mut |
| 18.5 | _bin/cxx-opt+bumpsmall/osh | mut+alloc |
| 19.4 | _bin/cxx-opt/osh | mut+alloc |
| 20.9 | _bin/cxx-opt/osh | mut+alloc+free |
| 20.4 | _bin/cxx-opt/osh | mut+alloc+free+gc |
| 21.7 | _bin/cxx-opt/osh | mut+alloc+free+gc+exit |
| 30.1 | _bin/cxx-opt+nopool/osh | mut+alloc |
| 31.6 | _bin/cxx-opt+nopool/osh | mut+alloc+free+gc |