Source code: oils/benchmarks/gc-cachegrind.sh
| million irefs | sh path | shell runtime opts |
| 23.6 | bash | - |
| 22.2 | _bin/cxx-opt+bumpleak/osh | mut |
| 24.3 | _bin/cxx-opt+bumproot/osh | mut |
| 28.0 | _bin/cxx-opt+bumpsmall/osh | mut+alloc |
| 29.5 | _bin/cxx-opt/osh | mut+alloc |
| 32.1 | _bin/cxx-opt/osh | mut+alloc+free |
| 43.5 | _bin/cxx-opt/osh | mut+alloc+free+gc |
| 45.2 | _bin/cxx-opt/osh | mut+alloc+free+gc+exit |
| 51.1 | _bin/cxx-opt/mycpp-nosouffle/osh | mut+alloc+free+gc |
| 60.2 | _bin/cxx-opt+nopool/osh | mut+alloc+free+gc |
| million irefs | sh path | shell runtime opts |
| 26.5 | bash | - |
| 14.4 | _bin/cxx-opt+bumpleak/osh | mut |
| 15.8 | _bin/cxx-opt+bumproot/osh | mut |
| 18.3 | _bin/cxx-opt+bumpsmall/osh | mut+alloc |
| 19.1 | _bin/cxx-opt/osh | mut+alloc |
| 20.7 | _bin/cxx-opt/osh | mut+alloc+free |
| 20.2 | _bin/cxx-opt/osh | mut+alloc+free+gc |
| 21.4 | _bin/cxx-opt/osh | mut+alloc+free+gc+exit |
| 24.5 | _bin/cxx-opt/mycpp-nosouffle/osh | mut+alloc+free+gc |
| 31.1 | _bin/cxx-opt+nopool/osh | mut+alloc+free+gc |