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make drop cache not an error

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This commit is contained in:
Ruben Fiszel
2024-05-22 13:16:53 +02:00
parent 4d88dadb1f
commit 2883fc9f8e
1 changed files with 3 additions and 3 deletions
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backend/windmill-worker/src/worker.rs
+3 -3
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@@ -596,7 +596,7 @@ impl JobCompletedSender {
// on linux, we drop caches every DROP_CACHE_PERIOD to avoid OOM killer believing we are using too much memory just because we create lots of files when executing jobs
#[cfg(any(target_os = "linux"))]
pub async fn drop_cache() {
tracing::debug!("Dropping linux file caches");
tracing::info!("Syncing and dropping linux file caches to reduce memory usage");
// Run the sync command
if let Err(e) = tokio::process::Command::new("sync").status().await {
tracing::error!("Failed to run sync command: {}", e);
@@ -608,11 +608,11 @@ pub async fn drop_cache() {
Ok(mut file) => {
// Write '3' to the file to drop caches
if let Err(e) = tokio::io::AsyncWriteExt::write_all(&mut file, b"3").await {
tracing::error!("Failed to write to /proc/sys/vm/drop_caches: {}", e);
tracing::warn!("Failed to write to /proc/sys/vm/drop_caches (expected to not work in not in privileged mode, only required to forcefully drop the cache to avoid spurrious oom killer): {}", e);
}
}
Err(e) => {
tracing::error!("Failed to open /proc/sys/vm/drop_caches: {}", e);
tracing::warn!("Failed to open /proc/sys/vm/drop_caches (expected to not work in not in privileged mode, only required to forcefully drop the cache to avoid spurrious oom killer):: {}", e);
}
}
}