Kseniia Sumarokova comments

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                                            Kseniia Sumarokova

Data cannot be read from the HDFS table engine, but can be written

Can you please try latest clickhouse version?

Data cannot be read from the HDFS table engine, but can be written

Hi 1. Did you try this without HA auth? If not -- can you please try? 2. Which Hadoop version is it?

Data cannot be read from the HDFS table engine, but can be written

@xpleaf any update?

Make cache composable, allow not to evict certain files (regarding .idx, .mrk, ..), delete old cache version

> Stress test (debug) — Killed by signal (in clickhouse-server.log) `Logical error: 'Cannot find column in(status, _subquery8) in ActionsDAG result'` -- not related to changes https://github.com/ClickHouse/ClickHouse/issues/40336 > Stress test (memory)...

Add unreserved_space column to system.disks

`Style Check — Check black failed.` cc @filimonov

Add unreserved_space column to system.disks

Docs check failed, but in report I do not see why: ``` ++ git branch --show-current + GIT_BRANCH=main + '[' '' ']' + git pull From https://github.com/ClickHouse/clickhouse-docs 0a405fe..9795574 main ->...

Fix incorrect attach query in threadpool readers, get rid of static threadpools for reads/writes, make threadpool size for reads/writes configurable

the hypothesis is confirmed - here is the same problem with threadpools as in https://github.com/ClickHouse/ClickHouse/pull/40821 :frowning_face: It was not visible before only because of this incorrect second thread status object...

Fix incorrect attach query in threadpool readers, get rid of static threadpools for reads/writes, make threadpool size for reads/writes configurable

> AST fuzzer (asan) https://github.com/ClickHouse/ClickHouse/issues/41745 ``` 2022.09.27 00:00:25.522497 [ 147 ] {} BaseDaemon: Received signal -3 2022.09.27 00:00:25.523133 [ 402 ] {} BaseDaemon: ######################################## 2022.09.27 00:00:25.523205 [ 402 ] {}...

Fix incorrect attach query in threadpool readers, get rid of static threadpools for reads/writes, make threadpool size for reads/writes configurable

> Stress test (debug) — Cannot start clickhouse-server ``` clickhouse-server: ../src/Disks/IO/AsynchronousReadIndirectBufferFromRemoteFS.cpp:228: virtual bool DB::AsynchronousReadIndirectBufferFromRemoteFS::nextImpl(): Assertion `file_offset_of_buffer_end getFileSize()' failed. ``` this error is related to https://github.com/ClickHouse/ClickHouse/issues/41783

Fix incorrect attach query in threadpool readers, get rid of static threadpools for reads/writes, make threadpool size for reads/writes configurable

> Stress test (ubsan) — Cannot start clickhouse-server Stress test (asan) — Cannot start clickhouse-server Not sure but looks the reason is: ``` 2022.09.27 02:32:34.830712 [ 338626 ] {} Application:...