I suspected my app has some sleeping op every 1s, so
I changed ReplicationHandler.PACKET_SZ to 1024 * 1024*10; // 10MB

and log result is like thus :
[2010-11-01 
17:49:29][INFO][pool-6-thread-1][SnapPuller.java(1038)]readFully10485760 cost 
3184
[2010-11-01 
17:49:32][INFO][pool-6-thread-1][SnapPuller.java(1038)]readFully10485760 cost 
3426
[2010-11-01 
17:49:36][INFO][pool-6-thread-1][SnapPuller.java(1038)]readFully10485760 cost 
3359
[2010-11-01 
17:49:39][INFO][pool-6-thread-1][SnapPuller.java(1038)]readFully10485760 cost 
3166
[2010-11-01 
17:49:42][INFO][pool-6-thread-1][SnapPuller.java(1038)]readFully10485760 cost 
3513
[2010-11-01 
17:49:46][INFO][pool-6-thread-1][SnapPuller.java(1038)]readFully10485760 cost 
3140
[2010-11-01 
17:49:50][INFO][pool-6-thread-1][SnapPuller.java(1038)]readFully10485760 cost 
3471

That means It's still slow like before. what's wrong with my env????

At 2010-11-01 17:30:32,kafka0102 <kafka0...@163.com> wrote:
I hacked SnapPuller to log the cost, and the log is like thus:
[2010-11-01 
17:21:19][INFO][pool-6-thread-1][SnapPuller.java(1037)]readFully1048576 cost 979
[2010-11-01 
17:21:19][INFO][pool-6-thread-1][SnapPuller.java(1037)]readFully1048576 cost 4
[2010-11-01 
17:21:19][INFO][pool-6-thread-1][SnapPuller.java(1037)]readFully1048576 cost 4
[2010-11-01 
17:21:20][INFO][pool-6-thread-1][SnapPuller.java(1037)]readFully1048576 cost 980
[2010-11-01 
17:21:20][INFO][pool-6-thread-1][SnapPuller.java(1037)]readFully1048576 cost 4
[2010-11-01 
17:21:20][INFO][pool-6-thread-1][SnapPuller.java(1037)]readFully1048576 cost 5
[2010-11-01 
17:21:21][INFO][pool-6-thread-1][SnapPuller.java(1037)]readFully1048576 cost 979


It's saying it cost about 1000ms for transfering 1M data every 2 times. I used 
jetty as server and embeded solr in my app.I'm so confused.What I have done 
wrong?


At 2010-11-01 10:12:38,"Lance Norskog" <goks...@gmail.com> wrote:

>If you are copying from an indexer while you are indexing new content,
>this would cause contention for the disk head. Does indexing slow down
>during this period?
>
>Lance
>
>2010/10/31 Peter Karich <peat...@yahoo.de>:
>>  we have an identical-sized index and it takes ~5minutes
>>
>>
>>> It takes about one hour to replacate 6G index for solr in my env. But my
>>> network can transfer file about 10-20M/s using scp. So solr's http
>>> replcation is too slow, it's normal or I do something wrong?
>>>
>>
>>
>
>
>
>-- 
>Lance Norskog
>goks...@gmail.com


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