anoopsjohn commented on a change in pull request #2092:
URL: https://github.com/apache/hbase/pull/2092#discussion_r456809912
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File path:
hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/wal/FSHLog.java
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@@ -595,8 +595,12 @@ public void run() {
Throwable lastException = null;
try {
TraceUtil.addTimelineAnnotation("syncing writer");
+ long unSyncedFlushSeq = highestUnsyncedTxid;
Review comment:
Ya this looks to be an issue. We update the highestSyncedTxid with
currentSequence which was calculated in above steps. By the time when we
actually do the sync, it would have been changed. The moment we call a sync (by
any syncer tread) we would sync all appends till then.
cc @saintstack
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