Fix cgroup CPU limits detection in CLI.

byroot · byroot · commit dc9845326757 · 2025-05-15T11:07:53.000+02:00
diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -1,5 +1,7 @@
 # Unreleased
 
+* Fix cgroup CPU limits detection in CLI.
+
 # 1.18.5
 
 * Attempt to detect a QEMU bug that can cause `bootsnap precompile` to hang forever when building ARM64 docker images
diff --git a/lib/bootsnap/cli/worker_pool.rb b/lib/bootsnap/cli/worker_pool.rb
@@ -19,7 +19,7 @@ def create(size:, jobs:)
 
         def default_size
           nprocessors = Etc.nprocessors
-          size = [nprocessors, cpu_quota || nprocessors].min
+          size = [nprocessors, cpu_quota&.to_i || nprocessors].min
           case size
           when 0, 1
             0

Original file line number	Diff line number	Diff line change
`@@ -19,7 +19,7 @@ def create(size:, jobs:)`
`19`	`19`
`20`	`20`	`def default_size`
`21`	`21`	`nprocessors = Etc.nprocessors`
`22`		`- size = [nprocessors, cpu_quota \|\| nprocessors].min`
	`22`	`+ size = [nprocessors, cpu_quota&.to_i \|\| nprocessors].min`
`23`	`23`	`case size`
`24`	`24`	`when 0, 1`
`25`	`25`	`0`