load balancing? is it means add more nodes?
2010/8/26 Ryan King <r...@twitter.com> > Looks like you need to do some load balancing. > > -ryan > > On Wed, Aug 25, 2010 at 12:33 AM, john xie <shanfengg...@gmail.com> wrote: > > /opt/apache-cassandra-0.6.4/bin/nodetool --host 192.168.123.100 ring > > Address Status Load Range > > Ring > > > > 162027259805094200094770502377853667196 > > 192.168.123.101Up 183.43 GB > > 26404162423947656621914545677405489813 |<--| > > 192.168.123.5 Up 196.18 GB > > 97646479029625162367516203572215570207 | | > > 192.168.123.100Up 302.86 GB > > 150826772797302282411816801037163789836 | | > > 192.168.123.102Up 235.83 GB > > 162027259805094200094770502377853667196 |-->| > > > > > > /opt/apache-cassandra-0.6.4/bin/nodetool --host 192.168.123.5 tpstats > > Pool Name Active Pending Completed > > FILEUTILS-DELETE-POOL 0 0 610 > > STREAM-STAGE 0 0 0 > > RESPONSE-STAGE 0 0 18879316 > > ROW-READ-STAGE 0 0 0 > > LB-OPERATIONS 0 0 0 > > MESSAGE-DESERIALIZER-POOL 0 0 86925654 > > GMFD 0 0 168769 > > LB-TARGET 0 0 0 > > CONSISTENCY-MANAGER 0 0 0 > > ROW-MUTATION-STAGE 0 0 66657550 > > MESSAGE-STREAMING-POOL 0 0 0 > > LOAD-BALANCER-STAGE 0 0 0 > > FLUSH-SORTER-POOL 0 0 0 > > MEMTABLE-POST-FLUSHER 0 0 1125 > > FLUSH-WRITER-POOL 0 0 1125 > > AE-SERVICE-STAGE 0 0 0 > > HINTED-HANDOFF-POOL 1 4 0 > > /opt/apache-cassandra-0.6.4/bin/nodetool --host 192.168.123.5 info > > 97646479029625162367516203572215570207 > > Load : 196.01 GB > > Generation No : 1282656715 > > Uptime (seconds) : 64437 > > Heap Memory (MB) : 2245.43 / 5111.69 > > > > /opt/apache-cassandra-0.6.4/bin/nodetool --host 192.168.123.100 tpstats > > Pool Name Active Pending Completed > > FILEUTILS-DELETE-POOL 0 0 950 > > STREAM-STAGE 0 0 0 > > RESPONSE-STAGE 0 0 88290400 > > ROW-READ-STAGE 0 0 0 > > LB-OPERATIONS 0 0 0 > > MESSAGE-DESERIALIZER-POOL 0 0 149317269 > > GMFD 0 0 187571 > > LB-TARGET 0 0 0 > > CONSISTENCY-MANAGER 0 0 0 > > ROW-MUTATION-STAGE 0 0 104055920 > > MESSAGE-STREAMING-POOL 0 0 0 > > LOAD-BALANCER-STAGE 0 0 0 > > FLUSH-SORTER-POOL 0 0 0 > > MEMTABLE-POST-FLUSHER 0 0 1749 > > FLUSH-WRITER-POOL 0 0 1749 > > AE-SERVICE-STAGE 0 0 0 > > HINTED-HANDOFF-POOL 1 4 17 > > /opt/apache-cassandra-0.6.4/bin/nodetool --host 192.168.123.100 info > > 150826772797302282411816801037163789836 > > Load : 302.79 GB > > Generation No : 1282656138 > > Uptime (seconds) : 65439 > > Heap Memory (MB) : 1854.20 / 6135.69 > > /opt/apache-cassandra-0.6.4/bin/nodetool --host 192.168.123.101 tpstats > > Pool Name Active Pending Completed > > FILEUTILS-DELETE-POOL 0 0 594 > > STREAM-STAGE 0 0 0 > > RESPONSE-STAGE 0 0 120024993 > > ROW-READ-STAGE 0 0 0 > > LB-OPERATIONS 0 0 0 > > MESSAGE-DESERIALIZER-POOL 0 0 154158111 > > GMFD 0 0 193471 > > LB-TARGET 0 0 0 > > CONSISTENCY-MANAGER 0 0 0 > > ROW-MUTATION-STAGE 0 0 64174075 > > MESSAGE-STREAMING-POOL 0 0 0 > > LOAD-BALANCER-STAGE 0 0 0 > > FLUSH-SORTER-POOL 0 0 0 > > MEMTABLE-POST-FLUSHER 0 0 1091 > > FLUSH-WRITER-POOL 0 0 1091 > > AE-SERVICE-STAGE 0 0 0 > > HINTED-HANDOFF-POOL 1 3 18 > > /opt/apache-cassandra-0.6.4/bin/nodetool --host 192.168.123.101 info > > 26404162423947656621914545677405489813 > > Load : 183.43 GB > > Generation No : 1282655724 > > Uptime (seconds) : 65784 > > Heap Memory (MB) : 1406.52 / 6135.69 > > > > > > /opt/apache-cassandra-0.6.4/bin/nodetool --host 192.168.123.102 tpstats > > Pool Name Active Pending Completed > > FILEUTILS-DELETE-POOL 0 0 776 > > STREAM-STAGE 0 0 0 > > RESPONSE-STAGE 0 0 11252520 > > ROW-READ-STAGE 0 0 0 > > LB-OPERATIONS 0 0 0 > > MESSAGE-DESERIALIZER-POOL 0 0 93592514 > > GMFD 0 0 179135 > > LB-TARGET 0 0 0 > > CONSISTENCY-MANAGER 0 0 0 > > ROW-MUTATION-STAGE 0 0 84535486 > > MESSAGE-STREAMING-POOL 0 0 0 > > LOAD-BALANCER-STAGE 0 0 0 > > FLUSH-SORTER-POOL 0 0 0 > > MEMTABLE-POST-FLUSHER 1 1 1417 > > FLUSH-WRITER-POOL 1 1 1417 > > AE-SERVICE-STAGE 0 0 0 > > HINTED-HANDOFF-POOL 1 4 25 > > /opt/apache-cassandra-0.6.4/bin/nodetool --host 192.168.123.102 info > > 162027259805094200094770502377853667196 > > Load : 235.98 GB > > Generation No : 1282657244 > > Uptime (seconds) : 64476 > > Heap Memory (MB) : 2692.42 / 6135.69 > > > > -- > > > > > -- 谢善峰 johnxie 联系方式: MSN:johnxieg...@hotmail.com <msn%3ajohnxieg...@hotmail.com> GTALK: shanfengg...@gmail.com E_mail:john...@topgene.net <e_mail%3ajohn...@topgene.net> ------------------------------------------ 智信环宇 Internet Service On_Demand
