??????Re: Re: ????replication????hbase????????????????

[zheng wang]

1??gc??????
2????????ssd
3??hbase????????????cpu


????????????????




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??????:                                                                         
                                               
"user-zh@hbase.apache.orgww112...@sina.com"                                     
                                               <ww112...@sina.com&gt;;
????????:&nbsp;2020??7??21??(??????) ????3:53
??????:&nbsp;"user-zh"<user-zh@hbase.apache.org&gt;;

????:&nbsp;??????Re: Re: ????replication????hbase????????????????



????????????zgc??gc????????3ms??????

----- ???????? -----
????????????(Duo Zhang) <palomino...@gmail.com&gt;
????????user-zh <user-zh@hbase.apache.org&gt;
??????Re: Re: ????replication????hbase????????????????
??????2020??07??21?? 14??48??

????GC??????????
replication.source.size.capacity????????64M??????GC??????????????
??????GC??????????????????????
Guanghao Zhang <zghao...@gmail.com&gt; ??2020??7??21?????? ????2:41??????
&gt; ??A????replication??B????, A??????????Replication?????
&gt;
&gt; zheng wang <18031...@qq.com&gt; ??2020??7??21?????? ????1:46??????
&gt;
&gt; &gt; replication??????????????????????????????????????GC??????IO??????????
&gt; &gt;
&gt; &gt;
&gt; &gt;
&gt; &gt;
&gt; &gt; ------------------ ???????? ------------------
&gt; &gt; ??????:
&gt; &gt;
&gt; &gt; "user-zh@hbase.apache.orgww112...@sina.com"
&gt; 
&gt;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
 <ww112...@sina.com
&gt; &gt; &amp;gt;;
&gt; &gt; ????????: 2020??7??21??(??????) ????1:37
&gt; &gt; ??????: "user-zh"<user-zh@hbase.apache.org&amp;gt;;
&gt; &gt;
&gt; &gt; ????: ??????Re: ????replication????hbase????????????????
&gt; &gt;
&gt; &gt;
&gt; &gt;
&gt; &gt; ????????3????????????peer?? 
??????????????????????4-5M????????1M??????????????ssd??????????????????
&gt; &gt; 
??????replication??????????????????????????????????????????????????????????
&gt; &gt; ??????????????????
&gt; &gt;
&gt; &gt; ----- ???????? -----
&gt; &gt; ????????????(Duo Zhang) <palomino...@gmail.com&amp;gt;
&gt; &gt; ????????user-zh <user-zh@hbase.apache.org&amp;gt;
&gt; &gt; ??????Re: ????replication????hbase????????????????
&gt; &gt; ??????2020??07??21?? 12??19??
&gt; &gt;
&gt; &gt; 
??????????????????????????????????????????????peer??????????????replication??HDFS????????????????????peer??????????WAL??
&gt; &gt; ????????SSD??????????????replication??????region server????????????
&gt; &gt; zheng wang <18031...@qq.com&amp;gt; ??2020??7??21?????? 
????12:05??????
&gt; &gt; &amp;gt; ??????????replication??????
&gt; &gt; &amp;gt;
&gt; &gt; &amp;gt;
&gt; &gt; &amp;gt;
&gt; &gt; &amp;gt;
&gt; &gt; &amp;gt; ------------------ ???????? ------------------
&gt; &gt; &amp;gt; ??????:
&gt; &gt; &amp;gt;
&gt; &gt; &amp;gt; "user-zh@hbase.apache.orgww112...@sina.com"
&gt; &gt;
&gt; 
&amp;gt;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
 
&gt; &gt; <ww112...@sina.com
&gt; &gt; &amp;gt; &amp;amp;gt;;
&gt; &gt; &amp;gt; ????????: 2020??7??21??(??????) ????11:51
&gt; &gt; &amp;gt; ??????: "user-zh"<user-zh@hbase.apache.org&amp;amp;gt;;
&gt; &gt; &amp;gt;
&gt; &gt; &amp;gt; ????: ????replication????hbase????????????????
&gt; &gt; &amp;gt;
&gt; &gt; &amp;gt;
&gt; &gt; &amp;gt;
&gt; &gt; &amp;gt;
&gt; &gt; &amp;gt; 
??????hbase??replication??????????slowGetCount??slowPutCount????????????????????????????????????
&gt; &gt; &amp;gt; ????????????????????????????????slow sync????????????????
&gt; &gt; &amp;gt; 2020-07-21 11:08:11,314 INFO
&gt; &gt; &amp;gt; org.apache.hadoop.hbase.regionserver.wal.AbstractFSWAL: Slow 
sync
&gt; &gt; cost: 635
&gt; &gt; &amp;gt; ms, current pipeline:
&gt; &gt; &amp;gt;
&gt; &gt;
&gt; 
[DatanodeInfoWithStorage[xxxxx:9866,DS-6522f59f-3ca9-46a9-b25a-5d86cdbb656e,SSD],
&gt; &gt; &amp;gt;
&gt; &gt;
&gt; 
DatanodeInfoWithStorage[xxxxx:9866,DS-8768f8b8-732f-4238-b51d-90ba83343353,SSD],
&gt; &gt; &amp;gt;
&gt; &gt;
&gt; 
DatanodeInfoWithStorage[xxxxx:9866,DS-a5792087-6c58-4600-a239-9a1f61f1c6c0,SSD]]2020-07-21
&gt; &gt; &amp;gt; 11:08:11,315 INFO
&gt; &gt; org.apache.hadoop.hbase.regionserver.wal.AbstractFSWAL:
&gt; &gt; &amp;gt; Slow sync cost: 564 ms, current pipeline:
&gt; &gt; &amp;gt;
&gt; &gt;
&gt; 
[DatanodeInfoWithStorage[xxxxx:9866,DS-6522f59f-3ca9-46a9-b25a-5d86cdbb656e,SSD],
&gt; &gt; &amp;gt;
&gt; &gt;
&gt; 
DatanodeInfoWithStorage[xxxxx:9866,DS-8768f8b8-732f-4238-b51d-90ba83343353,SSD],
&gt; &gt; &amp;gt;
&gt; &gt;
&gt; 
DatanodeInfoWithStorage[xxxxx:9866,DS-a5792087-6c58-4600-a239-9a1f61f1c6c0,SSD]]2020-07-21
&gt; &gt; &amp;gt; 11:08:11,315 INFO
&gt; &gt; org.apache.hadoop.hbase.regionserver.wal.AbstractFSWAL:
&gt; &gt; &amp;gt; Slow sync cost: 535 ms, current pipeline:
&gt; &gt; &amp;gt;
&gt; &gt;
&gt; 
[DatanodeInfoWithStorage[xxxxx:9866,DS-6522f59f-3ca9-46a9-b25a-5d86cdbb656e,SSD],
&gt; &gt; &amp;gt;
&gt; &gt;
&gt; 
DatanodeInfoWithStorage[xxxxx:9866,DS-8768f8b8-732f-4238-b51d-90ba83343353,SSD],
&gt; &gt; &amp;gt;
&gt; &gt;
&gt; 
DatanodeInfoWithStorage[xxxxx:9866,DS-a5792087-6c58-4600-a239-9a1f61f1c6c0,SSD]]
&gt;