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fix(pageserver): ensure gc-compaction gets preempted by L0 (#11512)

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## Problem

Part of #9114 

## Summary of changes

Gc-compaction flag was not correctly set, causing it not getting
preempted by L0.

Signed-off-by: Alex Chi Z <chi@neon.tech>
This commit is contained in:
Alex Chi Z.
2025-04-09 16:57:50 -04:00
committed by GitHub
parent 63ee8e2181
commit 405a17bf0b
3 changed files with 62 additions and 1 deletions
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1
pageserver/src/http/routes.rs
View File

@@ -2274,6 +2274,7 @@ async fn timeline_compact_handler(
if Some(true) == parse_query_param::<_, bool>(&request, "dry_run")? {
flags |= CompactFlags::DryRun;
}
// Manual compaction does not yield for L0.
let wait_until_uploaded =
parse_query_param::<_, bool>(&request, "wait_until_uploaded")?.unwrap_or(false);

3
pageserver/src/tenant/timeline/compaction.rs
View File

@@ -317,6 +317,9 @@ impl GcCompactionQueue {
flags: {
let mut flags = EnumSet::new();
flags |= CompactFlags::EnhancedGcBottomMostCompaction;
if timeline.get_compaction_l0_first() {
flags |= CompactFlags::YieldForL0;
}
flags
},
sub_compaction: true,