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https://issues.apache.org/jira/browse/HBASE-5699?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14252554#comment-14252554
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stack commented on HBASE-5699:
------------------------------
What you thinking here [~busbey] ? So, we'd commit this but default is
'identity' as I read it? i.e. a log per region. Is that so? Would be cool if
multiwal were on by default or does it need to show better numbers to be on by
default?
> Run with > 1 WAL in HRegionServer
> ---------------------------------
>
> Key: HBASE-5699
> URL: https://issues.apache.org/jira/browse/HBASE-5699
> Project: HBase
> Issue Type: Improvement
> Components: Performance, wal
> Reporter: binlijin
> Assignee: Sean Busbey
> Priority: Critical
> Attachments: HBASE-5699.3.patch.txt, HBASE-5699.4.patch.txt,
> HBASE-5699_#workers_vs_MiB_per_s_1x1col_512Bval_wal_count_1,2,4.tiff,
> HBASE-5699_disabled_and_regular_#workers_vs_MiB_per_s_1x1col_512Bval_wal_count_1,2,4.tiff,
> HBASE-5699_write_iops_multiwal-1_1_to_200_threads.tiff,
> HBASE-5699_write_iops_multiwal-2_10,50,120,190,260,330,400_threads.tiff,
> HBASE-5699_write_iops_multiwal-4_10,50,120,190,260,330,400_threads.tiff,
> HBASE-5699_write_iops_multiwal-6_10,50,120,190,260,330,400_threads.tiff,
> HBASE-5699_write_iops_upstream_1_to_200_threads.tiff, PerfHbase.txt,
> hbase-5699_multiwal_400-threads_stats_sync_heavy.txt,
> hbase-5699_total_throughput_sync_heavy.txt,
> results-hbase5699-upstream.txt.bz2, results-hbase5699-wals-1.txt.bz2,
> results-updated-hbase5699-wals-2.txt.bz2,
> results-updated-hbase5699-wals-4.txt.bz2,
> results-updated-hbase5699-wals-6.txt.bz2
>
>
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