nix-gl-host/tests/fixtures/json_permut
Félix Baylac Jacqué 3ff2f01812 Hot Cache: use the DSO last write time/size instead of content hash
After profiling a nixglhost hot run, it turns out that we were
spending more than 98% of the run time reading and sha256-hashing
files.

Let's give up on content hashing the files and assume that using their
name, size and last write time is good enough.

On a hot run, we reduce the run time from about 3s to 0.3s on a
nvme-powered ryzen 7 desktop.

I guess this 10x speedup probably worth the little cache corectness we
lose on the way.
2022-12-14 19:20:10 +01:00
..
1.json Hot Cache: use the DSO last write time/size instead of content hash 2022-12-14 19:20:10 +01:00
2.json Hot Cache: use the DSO last write time/size instead of content hash 2022-12-14 19:20:10 +01:00
not-equal.json Hot Cache: use the DSO last write time/size instead of content hash 2022-12-14 19:20:10 +01:00