*: Refine some logging level (#6844)

[ti-chi-bot]

This is an automated cherry-pick of #6844

What problem does this PR solve?

Issue Number: ref #6845

Problem Summary:

With logging level "info",

Before this PR when there is no write && read on tiflash, there are more than 15 logging every 30 seconds

[2023/02/18 16:41:31.702 +08:00] [INFO] [RateLimiter.cpp:715] ["limiter 0 write 0 read 0 NOT need to tune."] [source=IOLimitTuner] [thread_id=47]
[2023/02/18 16:41:36.725 +08:00] [INFO] [RateLimiter.cpp:715] ["limiter 0 write 0 read 0 NOT need to tune."] [source=IOLimitTuner] [thread_id=47]
[2023/02/18 16:41:41.744 +08:00] [INFO] [RateLimiter.cpp:715] ["limiter 0 write 0 read 0 NOT need to tune."] [source=IOLimitTuner] [thread_id=47]
[2023/02/18 16:41:46.768 +08:00] [INFO] [RateLimiter.cpp:715] ["limiter 0 write 0 read 0 NOT need to tune."] [source=IOLimitTuner] [thread_id=47]
[2023/02/18 16:41:51.788 +08:00] [INFO] [RateLimiter.cpp:715] ["limiter 0 write 0 read 0 NOT need to tune."] [source=IOLimitTuner] [thread_id=47]
[2023/02/18 16:41:52.105 +08:00] [DEBUG] [GCManager.cpp:46] ["Start GC with table id: 4"] [source=GCManager] [thread_id=51]
[2023/02/18 16:41:52.106 +08:00] [DEBUG] [GCManager.cpp:101] ["End GC and next gc will start with table id: 4"] [source=GCManager] [thread_id=51]
[2023/02/18 16:41:56.808 +08:00] [INFO] [RateLimiter.cpp:715] ["limiter 0 write 0 read 0 NOT need to tune."] [source=IOLimitTuner] [thread_id=47]
[2023/02/18 16:42:01.579 +08:00] [INFO] [BlobStore.cpp:1078] ["BlobStore gc get status done. gc info: Read-Only Blob: [null]. No GC Blob: [null]. Full GC Blob: [null]. Truncated Blob: [null]."] [source=__global__.meta] [thread_id=55]
[2023/02/18 16:42:01.579 +08:00] [INFO] [GCDefines.cpp:127] ["GC finished without full gc. [total time=0ms] [compact wal=0ms] [compact directory=0ms] [compact spacemap=0ms] [gc status=0ms] [gc entries=0ms] [gc data=0ms] [gc apply=0ms]"] [source=__global__.meta] [thread_id=55]
[2023/02/18 16:42:01.579 +08:00] [INFO] [BlobStore.cpp:1078] ["BlobStore gc get status done. gc info: Read-Only Blob: [null]. No GC Blob: [null]. Full GC Blob: [null]. Truncated Blob: [null]."] [source=__global__.data] [thread_id=55]
[2023/02/18 16:42:01.579 +08:00] [INFO] [GCDefines.cpp:127] ["GC finished without full gc. [total time=0ms] [compact wal=0ms] [compact directory=0ms] [compact spacemap=0ms] [gc status=0ms] [gc entries=0ms] [gc data=0ms] [gc apply=0ms]"] [source=__global__.data] [thread_id=55]
[2023/02/18 16:42:01.579 +08:00] [INFO] [BlobStore.cpp:1078] ["BlobStore gc get status done. gc info: Read-Only Blob: [null]. No GC Blob: [null]. Full GC Blob: [null]. Truncated Blob: [null]."] [source=__global__.log] [thread_id=55]
[2023/02/18 16:42:01.579 +08:00] [INFO] [GCDefines.cpp:127] ["GC finished without full gc. [total time=0ms] [compact wal=0ms] [compact directory=0ms] [compact spacemap=0ms] [gc status=0ms] [gc entries=0ms] [gc data=0ms] [gc apply=0ms]"] [source=__global__.log] [thread_id=55]

After this PR, when there is no write && read, there is only 2 logging every 10 minutes

[2023/02/18 19:50:44.662 +08:00] [INFO] [PageDirectory.cpp:1432] ["GC apply done. [edit size=6]"] [source=__global__.meta] [thread_id=15]
[2023/02/18 19:50:44.662 +08:00] [INFO] [GCDefines.cpp:145] ["GC finished. [total time=0ms] [compact wal=0ms] [compact directory=0ms] [compact spacemap=0ms] [gc status=0ms] [gc entries=0ms] [gc data=0ms] [gc apply=0ms]"] [source=__global__.meta] [thread_id=15]
[2023/02/18 19:50:44.663 +08:00] [INFO] [DeltaMergeStore_InternalBg.cpp:164] ["GC removed useless DM file, dmfile=/data1/jaysonhuang/tiupd/data/tiflash-5010/data/t_84/stable/.del.dmf_17"] [source="table_id=84"] [thread_id=15]
[2023/02/18 19:50:44.665 +08:00] [INFO] [DeltaMergeStore_InternalBg.cpp:164] ["GC removed useless DM file, dmfile=/data1/jaysonhuang/tiupd/data/tiflash-5010/data/t_84/stable/.del.dmf_18"] [source="table_id=84"] [thread_id=15]
[2023/02/18 19:50:44.666 +08:00] [INFO] [DeltaMergeStore_InternalBg.cpp:164] ["GC removed useless DM file, dmfile=/data1/jaysonhuang/tiupd/data/tiflash-5010/data/t_84/stable/.del.dmf_24"] [source="table_id=84"] [thread_id=15]
[2023/02/18 19:51:49.747 +08:00] [INFO] [BlobStore.cpp:545] ["Removing BlobFile [blob_id=4]"] [source=__global__.meta] [thread_id=16]
[2023/02/18 19:52:19.859 +08:00] [INFO] [SchemaSyncService.cpp:100] ["Performing GC using safe point 439542201895354368"] [thread_id=17]
[2023/02/18 19:52:19.859 +08:00] [INFO] [SchemaSyncService.cpp:216] ["Performed GC using safe point 439542201895354368"] [thread_id=17]
[2023/02/18 20:02:19.764 +08:00] [INFO] [SchemaSyncService.cpp:100] ["Performing GC using safe point 439542359181754368"] [thread_id=20]
[2023/02/18 20:02:19.765 +08:00] [INFO] [SchemaSyncService.cpp:216] ["Performed GC using safe point 439542359181754368"] [thread_id=20]
[2023/02/18 20:12:19.811 +08:00] [INFO] [SchemaSyncService.cpp:100] ["Performing GC using safe point 439542516468154368"] [thread_id=22]
[2023/02/18 20:12:19.811 +08:00] [INFO] [SchemaSyncService.cpp:216] ["Performed GC using safe point 439542516468154368"] [thread_id=22]
[2023/02/18 20:22:21.692 +08:00] [INFO] [SchemaSyncService.cpp:100] ["Performing GC using safe point 439542673754554368"] [thread_id=21]
[2023/02/18 20:22:21.692 +08:00] [INFO] [SchemaSyncService.cpp:216] ["Performed GC using safe point 439542673754554368"] [thread_id=21]
[2023/02/18 20:32:21.847 +08:00] [INFO] [SchemaSyncService.cpp:100] ["Performing GC using safe point 439542831041216512"] [thread_id=19]
[2023/02/18 20:32:21.847 +08:00] [INFO] [SchemaSyncService.cpp:216] ["Performed GC using safe point 439542831041216512"] [thread_id=19]
[2023/02/18 20:42:22.364 +08:00] [INFO] [SchemaSyncService.cpp:100] ["Performing GC using safe point 439542988353568768"] [thread_id=16]
[2023/02/18 20:42:22.365 +08:00] [INFO] [SchemaSyncService.cpp:216] ["Performed GC using safe point 439542988353568768"] [thread_id=16]
[2023/02/18 20:53:18.848 +08:00] [INFO] [SchemaSyncService.cpp:100] ["Performing GC using safe point 439543161355763712"] [thread_id=25]
[2023/02/18 20:53:18.849 +08:00] [INFO] [SchemaSyncService.cpp:216] ["Performed GC using safe point 439543161355763712"] [thread_id=25]

What is changed and how it works?

• Refine some logging level
  • For learner read, if time elapsed is longer than 1 seconds, use info level, else debug level
  • IOLimitTuner use debug level when there is nothing need to tune
  • For PS v3 GC, if full GC or WAL compact happen use info level, else debug level
• Replace Poco::Logger with DB::Logger
• Remove flash.replica_read_max_thread
  • The replica_read_max_thread is useless, especially after this improvement Batch read-index request by start-ts to reduce time cost under high concurrency scenarios #3971
  • Simplify the logic of learner read after removing the config

Check List

Tests

• Unit test
• Integration test
• Manual test (add detailed scripts or steps below)
• No code

Side effects

• Performance regression: Consumes more CPU
• Performance regression: Consumes more Memory
• Breaking backward compatibility

Documentation

• Affects user behaviors
• Contains syntax changes
• Contains variable changes
• Contains experimental features
• Changes MySQL compatibility

Release note

None

[ti-chi-bot]

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[ti-chi-bot]

@ti-chi-bot: This cherry pick PR is for a release branch and has not yet been approved by release team.
Adding the do-not-merge/cherry-pick-not-approved label.

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[JaySon-Huang]

duplicated with #6846