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 |
| 24.4 | _bin/cxx-opt+bumproot/osh | mut |
| 28.1 | _bin/cxx-opt+bumpsmall/osh | mut+alloc |
| 29.6 | _bin/cxx-opt/osh | mut+alloc |
| 32.2 | _bin/cxx-opt/osh | mut+alloc+free |
| 43.6 | _bin/cxx-opt/osh | mut+alloc+free+gc |
| 45.2 | _bin/cxx-opt/osh | mut+alloc+free+gc+exit |
| 51.2 | _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 | - |
| 13.9 | _bin/cxx-opt+bumpleak/osh | mut |
| 15.3 | _bin/cxx-opt+bumproot/osh | mut |
| 17.8 | _bin/cxx-opt+bumpsmall/osh | mut+alloc |
| 18.7 | _bin/cxx-opt/osh | mut+alloc |
| 20.2 | _bin/cxx-opt/osh | mut+alloc+free |
| 19.7 | _bin/cxx-opt/osh | mut+alloc+free+gc |
| 21.0 | _bin/cxx-opt/osh | mut+alloc+free+gc+exit |
| 24.1 | _bin/cxx-opt/mycpp-nosouffle/osh | mut+alloc+free+gc |
| 30.8 | _bin/cxx-opt+nopool/osh | mut+alloc+free+gc |