Comments (6)
alexey-milovidov
commented on September 25, 2024
1
The page cache should not be enabled by default. We will disable it and backport this change.
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Algunenano
commented on September 25, 2024
cc @al13n321
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jorisgio
commented on September 25, 2024
Didn't you mean v24.3 ?
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canhld94
commented on September 25, 2024
Didn't you mean v24.3 ?
@jorisgio yes, thanks for pointing out!
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nickitat
commented on September 25, 2024
did you happen to collect any profiles? from CH profiler or perf records, whatever
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canhld94
commented on September 25, 2024
did you happen to collect any profiles? from CH profiler or perf records, whatever
@nickitat yes, we collected top trace from CH profiler:
top_cpu_trace_before_upgrade.txt
top_cpu_trace_after_upgrade.txt
top_real_trace_before_upgrade.txt
top_real_trace_after_upgrade.txt
I also collect perf data but didn't save it. Will see if I can rollback a server and collect it.
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Related Issues (20)
- Kill running queries
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- Adaptive or separated bloom filter size for each column in index
- Broken parts after upgrading from 24.6.2.17 to 24.7.3.42 HOT 8
- Unexpected return type from hopEnd
- I can't execute the following SQL, is there a better way to write it? HOT 5
- With analyzer on restriction joined_subquery_requires_alias is not working HOT 1
- Why does the response times so very different in 2 versions of the same query HOT 2
- system.query_cache add cached_query_id column
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- Clickhouse 23.8.3.48 (unable to read the created dictionary _SSD_CACHE)
- Logical error: Table doesn't exist during startup
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- SAMPLE n (n is integer) doesn't work HOT 1
- Integration test `test_storage_kafka/test.py::test_kafka_virtual_columns2` is flaky again
- Split kafka integration tests
- Stateless test `01154_move_partition_long` is flaky with `Cannot open file` HOT 2
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