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fix(pageserver): further stablize gc-compaction tests (#10975)

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## Problem

Yet another source of flakyness for
https://github.com/neondatabase/neon/issues/10517

## Summary of changes

The test scenario we want to create is that we have an image layer in
index_part and then overwrite it, so we have to ensure it gets persisted
in index_part by doing a force checkpoint.

Signed-off-by: Alex Chi Z <chi@neon.tech>
This commit is contained in:
Alex Chi Z.
2025-02-26 13:50:10 -06:00
committed by GitHub
parent 5cfdb1244f
commit 11aab9f0de
1 changed files with 5 additions and 0 deletions
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5
test_runner/regress/test_compaction.py
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@@ -319,8 +319,12 @@ def test_pageserver_gc_compaction_idempotent(
},
)
wait_until(compaction_finished, timeout=60)
workload.validate(env.pageserver.id)
# Ensure all data are uploaded so that the duplicated layer gets into index_part.json
ps_http.timeline_checkpoint(tenant_id, timeline_id, wait_until_flushed=True)
if compaction_mode == "after_restart":
env.pageserver.restart(True)
workload.validate(env.pageserver.id)
ps_http.timeline_gc(
tenant_id, timeline_id, None
) # Force refresh gc info to have gc_cutoff generated
@@ -335,6 +339,7 @@ def test_pageserver_gc_compaction_idempotent(
"sub_compaction_max_job_size_mb": 16,
},
)
workload.validate(env.pageserver.id)
wait_until(compaction_finished, timeout=60)
# ensure gc_compaction is scheduled and it's actually running (instead of skipping due to no layers picked)