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CI Failure (arm64 AssertionError used_ratio < 0.81) in PartitionBalancerTest.test_full_nodes #9788

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andijcr opened this issue Apr 3, 2023 · 4 comments · Fixed by #13749
Closed

CI Failure (arm64 AssertionError used_ratio < 0.81) in PartitionBalancerTest.test_full_nodes #9788

andijcr opened this issue Apr 3, 2023 · 4 comments · Fixed by #13749
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ci-failure kind/bug Something isn't working

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@andijcr
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andijcr commented Apr 3, 2023

https://buildkite.com/redpanda/redpanda/builds/26264#01874097-4679-4202-87dc-5eae22df602d

Module: rptest.tests.partition_balancer_test
Class:  PartitionBalancerTest
Method: test_full_nodes

test_id:    rptest.tests.partition_balancer_test.PartitionBalancerTest.test_full_nodes
status:     FAIL
run time:   7 minutes 45.480 seconds


    AssertionError()
Traceback (most recent call last):
  File "/usr/local/lib/python3.10/dist-packages/ducktape/tests/runner_client.py", line 135, in run
    data = self.run_test()
  File "/usr/local/lib/python3.10/dist-packages/ducktape/tests/runner_client.py", line 227, in run_test
    return self.test_context.function(self.test)
  File "/root/tests/rptest/services/cluster.py", line 49, in wrapped
    r = f(self, *args, **kwargs)
  File "/root/tests/rptest/tests/partition_balancer_test.py", line 732, in test_full_nodes
    assert used_ratio < 0.81
AssertionError

given these log lines it might be a test "bug"

[DEBUG - 2023-04-02 07:18:33,359 - admin - _request - lineno:332]: Dispatching GET http://docker-rp-12:9644/v1/cluster/partition_balancer/status
[DEBUG - 2023-04-02 07:18:33,360 - admin - _request - lineno:355]: Response OK, JSON: {'status': 'ready', 'violations': {}, 'seconds_since_last_tick': 2, 'current_reassignments_count': 0}
[INFO  - 2023-04-02 07:18:33,360 - partition_balancer_test - check - lineno:166]: partition balancer status: {'status': 'ready', 'violations': {}, 'seconds_since_last_tick': 2, 'current_reassignments_count': 0}
[DEBUG - 2023-04-02 07:18:33,361 - remoteaccount - _log - lineno:166]: root@docker-rp-11: Running ssh command: df --block-size 1 /var/lib/redpanda
[DEBUG - 2023-04-02 07:18:33,364 - redpanda - get_node_disk_usage - lineno:978]: Filesystem        1B-blocks       Used    Available Use% Mounted on
[DEBUG - 2023-04-02 07:18:33,364 - redpanda - get_node_disk_usage - lineno:978]: /dev/md0p8     461805400064 8706625536 453098774528   2% /var/lib/redpanda
[INFO  - 2023-04-02 07:18:33,364 - partition_balancer_test - print_disk_usage_per_node - lineno:682]: node 1: disk used percentage: 81
[DEBUG - 2023-04-02 07:18:33,364 - remoteaccount - _log - lineno:166]: root@docker-rp-12: Running ssh command: df --block-size 1 /var/lib/redpanda
[DEBUG - 2023-04-02 07:18:33,367 - redpanda - get_node_disk_usage - lineno:978]: Filesystem        1B-blocks       Used    Available Use% Mounted on
[DEBUG - 2023-04-02 07:18:33,368 - redpanda - get_node_disk_usage - lineno:978]: /dev/md0p30    461805400064 6013632512 455791767552   2% /var/lib/redpanda
[INFO  - 2023-04-02 07:18:33,368 - partition_balancer_test - print_disk_usage_per_node - lineno:682]: node 2: disk used percentage: 56
[DEBUG - 2023-04-02 07:18:33,368 - remoteaccount - _log - lineno:166]: root@docker-rp-13: Running ssh command: df --block-size 1 /var/lib/redpanda
[DEBUG - 2023-04-02 07:18:33,371 - redpanda - get_node_disk_usage - lineno:978]: Filesystem        1B-blocks       Used    Available Use% Mounted on
[DEBUG - 2023-04-02 07:18:33,371 - redpanda - get_node_disk_usage - lineno:978]: /dev/md0p3     461805400064 8357158912 453448241152   2% /var/lib/redpanda
[INFO  - 2023-04-02 07:18:33,371 - partition_balancer_test - print_disk_usage_per_node - lineno:682]: node 3: disk used percentage: 77
[DEBUG - 2023-04-02 07:18:33,372 - remoteaccount - _log - lineno:166]: root@docker-rp-14: Running ssh command: df --block-size 1 /var/lib/redpanda
[DEBUG - 2023-04-02 07:18:33,375 - redpanda - get_node_disk_usage - lineno:978]: Filesystem        1B-blocks       Used    Available Use% Mounted on
[DEBUG - 2023-04-02 07:18:33,375 - redpanda - get_node_disk_usage - lineno:978]: /dev/md0p1     461804875776 7858184192 453946691584   2% /var/lib/redpanda
[INFO  - 2023-04-02 07:18:33,375 - partition_balancer_test - print_disk_usage_per_node - lineno:682]: node 4: disk used percentage: 73
[DEBUG - 2023-04-02 07:18:33,375 - remoteaccount - _log - lineno:166]: root@docker-rp-15: Running ssh command: df --block-size 1 /var/lib/redpanda
[DEBUG - 2023-04-02 07:18:33,379 - redpanda - get_node_disk_usage - lineno:978]: Filesystem        1B-blocks       Used    Available Use% Mounted on
[DEBUG - 2023-04-02 07:18:33,379 - redpanda - get_node_disk_usage - lineno:978]: /dev/md0p4     461805400064 8373649408 453431750656   2% /var/lib/redpanda
[INFO  - 2023-04-02 07:18:33,379 - partition_balancer_test - print_disk_usage_per_node - lineno:682]: node 5: disk used percentage: 77
[DEBUG - 2023-04-02 07:18:33,379 - remoteaccount - _log - lineno:166]: root@docker-rp-11: Running ssh command: df --block-size 1 /var/lib/redpanda
[DEBUG - 2023-04-02 07:18:33,412 - redpanda - get_node_disk_usage - lineno:978]: Filesystem        1B-blocks       Used    Available Use% Mounted on
[DEBUG - 2023-04-02 07:18:33,412 - redpanda - get_node_disk_usage - lineno:978]: /dev/md0p8     461805400064 8706625536 453098774528   2% /var/lib/redpanda
[INFO  - 2023-04-02 07:18:33,412 - partition_balancer_test - test_full_nodes - lineno:726]: node 1: disk used percentage: 81
[ERROR - 2023-04-02 07:18:33,412 - cluster - wrapped - lineno:56]: Test failed, doing failure checks on RedpandaService-0-281472131188480...
@andijcr andijcr added kind/bug Something isn't working ci-failure labels Apr 3, 2023
@jcsp jcsp mentioned this issue Apr 26, 2023
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7 tasks
@ztlpn ztlpn mentioned this issue May 22, 2023
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@rystsov
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rystsov commented Sep 6, 2023

it returned https://buildkite.com/redpanda/redpanda/builds/35954

@rystsov rystsov reopened this Sep 6, 2023
@ztlpn ztlpn mentioned this issue Sep 27, 2023
Merged
7 tasks
ztlpn added a commit to ztlpn/redpanda that referenced this issue Sep 28, 2023
@ztlpn
ducky/partition_balancer_test: fix full_node_test
f0e69dd 
Disable leader balancer after partition balancer has finished its work,
because leadership transfers will create new segments that can cause disk
usage to go over limit again even after we've verified that everything
is stable.

Fixes redpanda-data#9788
@ztlpn ztlpn mentioned this issue Sep 28, 2023
Merged
7 tasks
@vbotbuildovich vbotbuildovich mentioned this issue Sep 28, 2023
Closed
vbotbuildovich pushed a commit to vbotbuildovich/redpanda that referenced this issue Sep 28, 2023
@ztlpn @vbotbuildovich
ducky/partition_balancer_test: fix full_node_test
1ef9646 
Disable leader balancer after partition balancer has finished its work,
because leadership transfers will create new segments that can cause disk
usage to go over limit again even after we've verified that everything
is stable.

Fixes redpanda-data#9788

(cherry picked from commit f0e69dd)
vbotbuildovich pushed a commit to vbotbuildovich/redpanda that referenced this issue Sep 28, 2023
@ztlpn @vbotbuildovich
ducky/partition_balancer_test: fix full_node_test
9de0c88 
Disable leader balancer after partition balancer has finished its work,
because leadership transfers will create new segments that can cause disk
usage to go over limit again even after we've verified that everything
is stable.

Fixes redpanda-data#9788

(cherry picked from commit f0e69dd)
@vbotbuildovich vbotbuildovich mentioned this issue Sep 28, 2023
Closed
vbotbuildovich pushed a commit to vbotbuildovich/redpanda that referenced this issue Sep 28, 2023
@ztlpn @vbotbuildovich
ducky/partition_balancer_test: fix full_node_test
866ffac 
Disable leader balancer after partition balancer has finished its work,
because leadership transfers will create new segments that can cause disk
usage to go over limit again even after we've verified that everything
is stable.

Fixes redpanda-data#9788

(cherry picked from commit f0e69dd)
@vbotbuildovich vbotbuildovich mentioned this issue Sep 28, 2023
Closed
@ztlpn
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ztlpn commented Sep 28, 2023

#13749 is a tentative fix, please reopen if this returns.

@vbotbuildovich
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*https://buildkite.com/redpanda/redpanda/builds/39497
*https://buildkite.com/redpanda/redpanda/builds/39515
*https://buildkite.com/redpanda/redpanda/builds/39521
*https://buildkite.com/redpanda/redpanda/builds/39520
*https://buildkite.com/redpanda/redpanda/builds/39521
*https://buildkite.com/redpanda/redpanda/builds/39524
*https://buildkite.com/redpanda/redpanda/builds/39534
*https://buildkite.com/redpanda/redpanda/builds/39537
*https://buildkite.com/redpanda/redpanda/builds/39538
*https://buildkite.com/redpanda/redpanda/builds/39541
*https://buildkite.com/redpanda/redpanda/builds/39542
*https://buildkite.com/redpanda/redpanda/builds/39556
*https://buildkite.com/redpanda/redpanda/builds/39557
*https://buildkite.com/redpanda/redpanda/builds/39560
*https://buildkite.com/redpanda/redpanda/builds/39561
*https://buildkite.com/redpanda/redpanda/builds/39564
*https://buildkite.com/redpanda/redpanda/builds/39598
*https://buildkite.com/redpanda/redpanda/builds/39648
*https://buildkite.com/redpanda/redpanda/builds/39652
*https://buildkite.com/redpanda/redpanda/builds/39651
*https://buildkite.com/redpanda/redpanda/builds/39655
*https://buildkite.com/redpanda/redpanda/builds/39656
*https://buildkite.com/redpanda/redpanda/builds/39746
*https://buildkite.com/redpanda/redpanda/builds/39747
*https://buildkite.com/redpanda/redpanda/builds/39750
*https://buildkite.com/redpanda/redpanda/builds/39751
*https://buildkite.com/redpanda/redpanda/builds/39754
*https://buildkite.com/redpanda/redpanda/builds/39854
*https://buildkite.com/redpanda/redpanda/builds/39855
*https://buildkite.com/redpanda/redpanda/builds/39858
*https://buildkite.com/redpanda/redpanda/builds/39900
*https://buildkite.com/redpanda/redpanda/builds/39938
*https://buildkite.com/redpanda/redpanda/builds/39939
*https://buildkite.com/redpanda/redpanda/builds/39943
*https://buildkite.com/redpanda/redpanda/builds/39950

@vbotbuildovich vbotbuildovich reopened this Jan 9, 2024
@michael-redpanda
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The above linked builds are from October. Closing

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ducky/partition_balancer_test: fix full_node_test ztlpn/redpanda
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@andijcr @rystsov @ztlpn @vshtokman @vbotbuildovich @michael-redpanda