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From Peng Guo <gpcus...@gmail.com>
Subject Too many MESSAGE-DESERIALIZER-POOL Thread
Date Fri, 02 Jul 2010 02:08:34 GMT
Hi

I am doing a test which 30 nodes.

After I start 300 data insert process, I looked at the tpstats:

[ dw-greenplum-4] Pool Name                    Active   Pending
Completed
[ dw-greenplum-4] FILEUTILS-DELETE-POOL             0         0
14
[ dw-greenplum-4] STREAM-STAGE                      0         0
0
[ dw-greenplum-4] RESPONSE-STAGE                    0         0
24
[ dw-greenplum-4] ROW-READ-STAGE                    0         0
0
[ dw-greenplum-4] MESSAGE-DESERIALIZER-POOL       512    709997
3829734
[ dw-greenplum-4] GMFD                              0         0
1678
[ dw-greenplum-4] CONSISTENCY-MANAGER               0         0
0
[ dw-greenplum-4] ROW-MUTATION-STAGE              512      4606
4350906
[ dw-greenplum-4] MESSAGE-STREAMING-POOL            0         0
0
[ dw-greenplum-4] LOAD-BALANCER-STAGE               0         0
0
[ dw-greenplum-4] FLUSH-SORTER-POOL                 0         0
0
[ dw-greenplum-4] MEMTABLE-POST-FLUSHER             0         0
134
[ dw-greenplum-4] FLUSH-WRITER-POOL                 0         0
134
[ dw-greenplum-4] AE-SERVICE-STAGE                  0         0
1
[ dw-greenplum-4] HINTED-HANDOFF-POOL               1        27
0

How could I solve this problem?

Thx.

-- 
Regards
   Peng Guo

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