[jira] [Commented] (CASSANDRA-4069) hinted-handoff doesn't work all right at some time .

2012-03-21 Thread MaHaiyang (Commented) (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-4069?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13234303#comment-13234303 ] MaHaiyang commented on CASSANDRA-4069: -- +1 ,GC pause and overload may make one

[jira] [Commented] (CASSANDRA-4061) Decommission should take a token

2012-03-20 Thread MaHaiyang (Commented) (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-4061?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13233373#comment-13233373 ] MaHaiyang commented on CASSANDRA-4061: -- I think using ./nodetool -h host -p port

[jira] [Commented] (CASSANDRA-4020) System time suddenly changed made gossip working abnormally

2012-03-14 Thread MaHaiyang (Commented) (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-4020?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13229126#comment-13229126 ] MaHaiyang commented on CASSANDRA-4020: -- {quote} I can't repro either setting one

[jira] [Commented] (CASSANDRA-4020) System time suddenly changed made gossip working abnormally

2012-03-14 Thread MaHaiyang (Commented) (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-4020?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13229831#comment-13229831 ] MaHaiyang commented on CASSANDRA-4020: -- Yes. step1: all nodes(A,B,C,D) are UP

[jira] [Commented] (CASSANDRA-3537) ExpiringMap timer is not exception-proof

2012-02-22 Thread MaHaiyang (Commented) (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-3537?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13213530#comment-13213530 ] MaHaiyang commented on CASSANDRA-3537: -- {quote} Simple patch attached to make

[jira] [Commented] (CASSANDRA-3924) So many 0 size tmp sstables which is not closed in Cassandra data directory

2012-02-16 Thread MaHaiyang (Commented) (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-3924?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13209251#comment-13209251 ] MaHaiyang commented on CASSANDRA-3924: -- CASSANDRA-3616 ,not finally resovle this

[jira] [Commented] (CASSANDRA-3924) So many 0 size tmp sstables which is not closed in Cassandra data directory

2012-02-16 Thread MaHaiyang (Commented) (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-3924?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13209268#comment-13209268 ] MaHaiyang commented on CASSANDRA-3924: -- Not yet . But I think if it is compaction

[jira] [Commented] (CASSANDRA-3924) So many 0 size tmp sstables which is not closed in Cassandra data directory

2012-02-16 Thread MaHaiyang (Commented) (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-3924?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13209336#comment-13209336 ] MaHaiyang commented on CASSANDRA-3924: -- Sorry ,I checked the log again , make

[jira] [Commented] (CASSANDRA-3468) SStable data corruption in 1.0.x

2012-01-29 Thread MaHaiyang (Commented) (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-3468?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13195924#comment-13195924 ] MaHaiyang commented on CASSANDRA-3468: -- +1 As I know ,the cache(rowCache or

[jira] [Commented] (CASSANDRA-3638) It may iterate the whole memtable while just query one row . This seriously affect the performance . of Cassandra

2011-12-19 Thread MaHaiyang (Commented) (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-3638?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13172252#comment-13172252 ] MaHaiyang commented on CASSANDRA-3638: --

[jira] [Commented] (CASSANDRA-3638) It may iterate the whole memtable while just query one row . This seriously affect the performance . of Cassandra

2011-12-15 Thread MaHaiyang (Commented) (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-3638?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13170652#comment-13170652 ] MaHaiyang commented on CASSANDRA-3638: -- I was cheated by the name also . I debug

[jira] [Commented] (CASSANDRA-3537) JVM heap is full and GC take no effect ,so many NonBlockingHashMap objects in heap

2011-12-06 Thread MaHaiyang (Commented) (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-3537?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13163533#comment-13163533 ] MaHaiyang commented on CASSANDRA-3537: -- {quote} Jonathan Ellis added a comment -

[jira] [Commented] (CASSANDRA-3537) JVM heap is full and GC take no effect ,so many NonBlockingHashMap objects in heap

2011-12-06 Thread MaHaiyang (Commented) (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-3537?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13164112#comment-13164112 ] MaHaiyang commented on CASSANDRA-3537: -- Thanks very much . Helps a lot .

[jira] [Commented] (CASSANDRA-3537) JVM heap is full and GC take no effect ,so many NonBlockingHashMap objects in heap

2011-12-04 Thread MaHaiyang (Commented) (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-3537?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13162569#comment-13162569 ] MaHaiyang commented on CASSANDRA-3537: -- I spend a whole week analyse this problem

[jira] [Commented] (CASSANDRA-3537) JVM heap is full and GC take no effect ,so many NonBlockingHashMap objects in heap

2011-12-04 Thread MaHaiyang (Commented) (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-3537?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13162624#comment-13162624 ] MaHaiyang commented on CASSANDRA-3537: -- Yes.

[jira] [Commented] (CASSANDRA-3537) JVM heap is full and GC take no effect ,so many NonBlockingHashMap objects in heap

2011-12-01 Thread MaHaiyang (Commented) (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-3537?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13161363#comment-13161363 ] MaHaiyang commented on CASSANDRA-3537: -- After I set jamm correctly , I do a new

[jira] [Commented] (CASSANDRA-3537) JVM heap is full and GC take no effect ,so many NonBlockingHashMap objects in heap

2011-12-01 Thread MaHaiyang (Commented) (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-3537?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13161451#comment-13161451 ] MaHaiyang commented on CASSANDRA-3537: -- Heap memory can not be GC again in my

[jira] [Commented] (CASSANDRA-3537) JVM heap is full and GC take no effect ,so many NonBlockingHashMap objects in heap

2011-11-29 Thread MaHaiyang (Commented) (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-3537?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13159742#comment-13159742 ] MaHaiyang commented on CASSANDRA-3537: -- Thank u very much . But I have a test

[jira] [Commented] (CASSANDRA-3537) JVM heap is full and GC take no effect ,so many NonBlockingHashMap objects in heap

2011-11-29 Thread MaHaiyang (Commented) (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-3537?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13159801#comment-13159801 ] MaHaiyang commented on CASSANDRA-3537: -- In system.log ,I find this : 164 4

[jira] [Commented] (CASSANDRA-3537) JVM heap is full and GC take no effect ,so many NonBlockingHashMap objects in heap

2011-11-29 Thread MaHaiyang (Commented) (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-3537?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13159826#comment-13159826 ] MaHaiyang commented on CASSANDRA-3537: -- In fact ,my jvm is Sun JVM, Java

[jira] [Commented] (CASSANDRA-3537) JVM heap is full and GC take no effect ,so many NonBlockingHashMap objects in heap

2011-11-29 Thread MaHaiyang (Commented) (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-3537?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13159841#comment-13159841 ] MaHaiyang commented on CASSANDRA-3537: -- If I terminate the another java

[jira] [Commented] (CASSANDRA-3306) Error in LeveledCompactionStrategy

2011-11-23 Thread MaHaiyang (Commented) (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-3306?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13156473#comment-13156473 ] MaHaiyang commented on CASSANDRA-3306: -- This　AssertionError happened always in

[jira] [Commented] (CASSANDRA-3306) Error in LeveledCompactionStrategy

2011-11-23 Thread MaHaiyang (Commented) (JIRA)
[ https://issues.apache.org/jira/browse/CASSANDRA-3306?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13156474#comment-13156474 ] MaHaiyang commented on CASSANDRA-3306: -- I suppose it's a bug in DataTracker .