[jira] [Updated] (ZOOKEEPER-2615) Zookeeper server holds onto dead/expired session ids in the watch data structures
[ https://issues.apache.org/jira/browse/ZOOKEEPER-2615?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Enrico Olivelli updated ZOOKEEPER-2615: --- Fix Version/s: (was: 3.5.6) > Zookeeper server holds onto dead/expired session ids in the watch data > structures > - > > Key: ZOOKEEPER-2615 > URL: https://issues.apache.org/jira/browse/ZOOKEEPER-2615 > Project: ZooKeeper > Issue Type: Bug > Components: server >Affects Versions: 3.4.6 >Reporter: guoping.gp >Assignee: Camille Fournier >Priority: Major > Fix For: 3.6.0, 3.5.7 > > > The same issue (https://issues.apache.org/jira/browse/ZOOKEEPER-1382) still > can be found even with zookeeper 3.4.6. > this issue cause our production zookeeper cluster leak about 1 million > watchs, after restart the server one by one, the watch count decrease to only > about 4. > I can reproduce the issue on my mac,here it is: > > pguodeMacBook-Air:bin pguo$ echo srvr | nc localhost 6181 > Zookeeper version: 3.4.6-1569965, built on 02/20/2014 09:09 GMT > Latency min/avg/max: 0/1156/128513 > Received: 539 > Sent: 531 > Connections: 1 > Outstanding: 0 > Zxid: 0x10037 > Mode: follower > Node count: 5 > > pguodeMacBook-Air:bin pguo$ echo cons | nc localhost 6181 > > /127.0.0.1:55759[1](queued=0,recved=5,sent=5,sid=0x157be2732de,lop=PING,est=1476372631116,to=15000,lcxid=0x1,lzxid=0x,lresp=1476372646260,llat=8,minlat=0,avglat=6,maxlat=17) > /0:0:0:0:0:0:0:1:55767[0](queued=0,recved=1,sent=0) > > pguodeMacBook-Air:bin pguo$ echo wchp | nc localhost 6181 > /curator_exists_watch > 0x357be48e4d90007 > 0x357be48e4d90009 > 0x157be2732de > as above 4-letter's report shows, 0x357be48e4d90007 and 0x357be48e4d90009 > are leaked after the two sessions expired -- This message was sent by Atlassian Jira (v8.3.2#803003)
[jira] [Updated] (ZOOKEEPER-2615) Zookeeper server holds onto dead/expired session ids in the watch data structures
[ https://issues.apache.org/jira/browse/ZOOKEEPER-2615?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Enrico Olivelli updated ZOOKEEPER-2615: --- Fix Version/s: 3.5.7 > Zookeeper server holds onto dead/expired session ids in the watch data > structures > - > > Key: ZOOKEEPER-2615 > URL: https://issues.apache.org/jira/browse/ZOOKEEPER-2615 > Project: ZooKeeper > Issue Type: Bug > Components: server >Affects Versions: 3.4.6 >Reporter: guoping.gp >Assignee: Camille Fournier >Priority: Major > Fix For: 3.6.0, 3.5.6, 3.5.7 > > > The same issue (https://issues.apache.org/jira/browse/ZOOKEEPER-1382) still > can be found even with zookeeper 3.4.6. > this issue cause our production zookeeper cluster leak about 1 million > watchs, after restart the server one by one, the watch count decrease to only > about 4. > I can reproduce the issue on my mac,here it is: > > pguodeMacBook-Air:bin pguo$ echo srvr | nc localhost 6181 > Zookeeper version: 3.4.6-1569965, built on 02/20/2014 09:09 GMT > Latency min/avg/max: 0/1156/128513 > Received: 539 > Sent: 531 > Connections: 1 > Outstanding: 0 > Zxid: 0x10037 > Mode: follower > Node count: 5 > > pguodeMacBook-Air:bin pguo$ echo cons | nc localhost 6181 > > /127.0.0.1:55759[1](queued=0,recved=5,sent=5,sid=0x157be2732de,lop=PING,est=1476372631116,to=15000,lcxid=0x1,lzxid=0x,lresp=1476372646260,llat=8,minlat=0,avglat=6,maxlat=17) > /0:0:0:0:0:0:0:1:55767[0](queued=0,recved=1,sent=0) > > pguodeMacBook-Air:bin pguo$ echo wchp | nc localhost 6181 > /curator_exists_watch > 0x357be48e4d90007 > 0x357be48e4d90009 > 0x157be2732de > as above 4-letter's report shows, 0x357be48e4d90007 and 0x357be48e4d90009 > are leaked after the two sessions expired -- This message was sent by Atlassian Jira (v8.3.2#803003)
