Avoid race condition in cleaning up cache files (JuliaLang#45214)

If multiple processes attempt to clean up cache files at the same time, a race condition can result, e.g. https://buildkite.com/clima/climaatmos-ci/builds/812#6a961e99-e2a1-488b-a116-2a45dee26d38/102-104
Liozou · May 8, 2022 · d4acead · d4acead
1 parent 436b383
commit d4acead
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/base/loading.jl b/base/loading.jl
@@ -1577,7 +1577,7 @@ function compilecache(pkg::PkgId, path::String, internal_stderr::IO = stderr, in
  cachefiles = filter!(x -> startswith(x, entryfile * "_"), readdir(cachepath))
  if length(cachefiles) >= MAX_NUM_PRECOMPILE_FILES[]
  idx = findmin(mtime.(joinpath.(cachepath, cachefiles)))[2]
- rm(joinpath(cachepath, cachefiles[idx]))
+ rm(joinpath(cachepath, cachefiles[idx]); force=true)
  end
  end