fix: reduce the memory consumption when running --experimental-vm-threads (#3872)

sheremet-va · web-flow · commit d1a08c88c09a · 2023-08-03T09:44:43.000+02:00
diff --git a/packages/vitest/src/node/config.ts b/packages/vitest/src/node/config.ts
@@ -215,7 +215,7 @@ export function resolveConfig(
 
   resolved.experimentalVmWorkerMemoryLimit = stringToBytes(
     getWorkerMemoryLimit(resolved),
-    totalmem(),
+    resolved.watch ? totalmem() / 2 : totalmem(),
   )
 
   if (options.resolveSnapshotPath)

Original file line number	Diff line number	Diff line change
`@@ -215,7 +215,7 @@ export function resolveConfig(`
`215`	`215`
`216`	`216`	`resolved.experimentalVmWorkerMemoryLimit = stringToBytes(`
`217`	`217`	`getWorkerMemoryLimit(resolved),`
`218`		`- totalmem(),`
	`218`	`+ resolved.watch ? totalmem() / 2 : totalmem(),`
`219`	`219`	`)`
`220`	`220`
`221`	`221`	`if (options.resolveSnapshotPath)`