Shanmukha Haripriya Kota created HBASE-29644:
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Summary: Fix the compactions being triggered on the replica cluster
Key: HBASE-29644
URL: https://issues.apache.org/jira/browse/HBASE-29644
Project: HBase
Issue Type: Sub-task
Reporter: Shanmukha Haripriya Kota
Assignee: Shanmukha Haripriya Kota
Minor compactions are being triggered after opening a new region on the read
replica cluster. Investigate and fix the ReadOnlyController.
{code:java}
2025-10-06T22:16:13,552 INFO
[RS_OPEN_REGION-regionserver/hbase-docker-2:16020-0]
handler.AssignRegionHandler: Opened
t1,,1759788781868.60e54b8e10b9e2655bf1b2aca04e9a2f.
2025-10-06T22:16:13,556 INFO
[regionserver/hbase-docker-2:16020-shortCompactions-0] regionserver.HRegion:
Starting compaction of 60e54b8e10b9e2655bf1b2aca04e9a2f/cf1 in
t1,,1759788781868.60e54b8e10b9e2655bf1b2aca04e9a2f.
2025-10-06T22:16:13,557 INFO
[regionserver/hbase-docker-2:16020-shortCompactions-0] regionserver.HStore:
Starting compaction of
[file:/data-store/hbase/data/default/t1/60e54b8e10b9e2655bf1b2aca04e9a2f/cf1/3dc8900fdcf04883a6f03700cec86b92,
file:/data-store/hbase/data/default/t1/60e54b8e10b9e2655bf1b2aca04e9a2f/cf1/d136f2f138964f7f80732492995c55fe,
file:/data-store/hbase/data/default/t1/60e54b8e10b9e2655bf1b2aca04e9a2f/cf1/08d326c0525b44bb8d3745baf4932c02,
file:/data-store/hbase/data/default/t1/60e54b8e10b9e2655bf1b2aca04e9a2f/cf1/bac69e5664b5456ca787ca31e22e6b2d]
into
tmpdir=file:/data-store/hbase/data/default/t1/60e54b8e10b9e2655bf1b2aca04e9a2f/.tmp,
totalSize=19.4 K
2025-10-06T22:16:13,568 INFO [HBase-Metrics2-1]
impl.GlobalMetricRegistriesAdapter: Registering
RegionServer,sub=TableRequests_Namespace_default_table_t1 Metrics about Tables
on a single HBase RegionServer
2025-10-06T22:16:13,657 INFO
[regionserver/hbase-docker-2:16020-shortCompactions-0]
throttle.PressureAwareThroughputController:
60e54b8e10b9e2655bf1b2aca04e9a2f#cf1#compaction#0 average throughput is 0.06
MB/second, slept 0 time(s) and total slept time is 0 ms. 0 active operations
remaining, total limit is 50.00 MB/second
2025-10-06T22:16:13,771 INFO
[regionserver/hbase-docker-2:16020-shortCompactions-0] regionserver.HStore:
Completed compaction of 4 (all) file(s) in 60e54b8e10b9e2655bf1b2aca04e9a2f/cf1
of 60e54b8e10b9e2655bf1b2aca04e9a2f into
c9189f98667f48a2a8fad2bd9d68187b(size=5.1 K), total size for store is 5.1 K.
This selection was in queue for 0sec, and took 0sec to execute.
2025-10-06T22:16:13,774 INFO
[regionserver/hbase-docker-2:16020-shortCompactions-0]
regionserver.CompactSplit: Completed compaction
region=t1,,1759788781868.60e54b8e10b9e2655bf1b2aca04e9a2f.,
storeName=60e54b8e10b9e2655bf1b2aca04e9a2f/cf1, priority=12,
startTime=1759788973546; duration=0sec
2025-10-06T22:16:45,074 INFO [LruBlockCacheStatsExecutor] hfile.LruBlockCache:
totalSize=786.40 MB, usedSize=590.80 KB, freeSize=785.82 MB, max=786.40 MB,
blockCount=0, accesses=4, hits=0, hitRatio=0, cachingAccesses=0, cachingHits=0,
cachingHitsRatio=0,evictions=29, evicted=0, evictedPerRun=0.0 {code}
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