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Fix flaky test_multiple_disks::test_jbod_overflow

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Signed-off-by: Azat Khuzhin <a.khuzhin@semrush.com>
This commit is contained in:
Azat Khuzhin 2023-01-01 22:21:24 +01:00
parent 8868a5e944
commit 3123761980
1 changed files with 8 additions and 0 deletions
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8
tests/integration/test_multiple_disks/test.py
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@ -590,6 +590,13 @@ def test_jbod_overflow(start_cluster, name, engine):
)
node1.query(f"SYSTEM STOP MERGES {name}")
# The test tries to utilize 35/40=87.5% of space, while during last
# INSERT parts mover may see up to ~100% of used space on disk due to
# reservations (since INSERT first reserves the space and later write
# the same, more or less, amount of space, and util the reservation had
# been destroyed it will be taken into account as reserved on the
# disk).
node1.query(f"SYSTEM STOP MOVES {name}")
# small jbod size is 40MB, so lets insert 5MB batch 7 times
for i in range(7):
@ -621,6 +628,7 @@ def test_jbod_overflow(start_cluster, name, engine):
assert used_disks[-1] == "external"
node1.query(f"SYSTEM START MERGES {name}")
node1.query(f"SYSTEM START MOVES {name}")
time.sleep(1)
node1.query_with_retry("OPTIMIZE TABLE {} FINAL".format(name))