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roachtest: backup-restore/mixed-version failed #120178
Comments
23.1: |
Looks like the replica that returned the error to AddSSTable was on n2, which was on 22.2 at the time (this test stresses upgrades, so since this was testing 23.1 it started on 22.2 to then do the upgrade and the node that returned this error was on 22.2 at the time). The range that returned it is in table/183 or something, which isn't the jobs table.
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r634 isn't looking pretty:
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this is 22.2, which is EOL'ed, and is only being tested here since 23.1 needs to remain compatible with it during upgrades, but we're not going to go dig into and fix 22.2 bugs, so I might suggest we just close this as unactionable? But I'll let KV weigh in too. |
We're backpressuring an AddSSTable when the range is only The backpressure is throwing an error because there's only a single key in the range, which has 8180 versions. @dt do you know what's in this |
Yes, this is the case: |
I think we can close this as unactionable since this is a known 22.2 behavior we wont' be changing ? |
So the remaining question is whether the composition of r643 (
Is the single-key, many-16KB-version surprising? |
The init command is Do we expect this to write 8180 versions to the same key? |
Oh, I suspect that this is because we ran the
We have 16KB sized rows (the maximum option in Removing the |
Oooff, that random combo of row count and size is sneaky. Thanks for the thorough investigation! I've opened #120462 |
roachtest.backup-restore/mixed-version failed with artifacts on release-23.1.17-rc @ cc68ca88d04a7ca8e92beb51f3dbef6493fe175c:
Parameters:
ROACHTEST_arch=amd64
ROACHTEST_cloud=gce
ROACHTEST_cpu=4
ROACHTEST_encrypted=false
ROACHTEST_metamorphicBuild=false
ROACHTEST_ssd=0
Help
See: roachtest README
See: How To Investigate (internal)
See: Grafana
Same failure on other branches
- #119856 roachtest: backup-restore/mixed-version failed [C-test-failure O-roachtest O-robot T-disaster-recovery branch-release-23.1 release-blocker]This test on roachdash | Improve this report!
Jira issue: CRDB-36526
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