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From "Yang Yang (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (CASSANDRA-3179) JVM segfaults
Date Tue, 13 Sep 2011 22:07:09 GMT

    [ https://issues.apache.org/jira/browse/CASSANDRA-3179?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13104035#comment-13104035
] 

Yang Yang commented on CASSANDRA-3179:
--------------------------------------

thanks.



unfortunately I got the SEGV again, after updating to the latest version. I tried to confirm
so ran it again, so far seen 2 times.




 INFO 14:49:57,806 Compacting Minor: [SSTableReader(path='/usr/scratch/yyang/cass/lib/cassandra/data/testBudget_items/IpFilter-h
-76-Data.db'), SSTableReader(path='/usr/scratch/yyang/cass/lib/cassandra/data/testBudget_items/IpFilter-h-77-Data.db'),
SSTableR
eader(path='/usr/scratch/yyang/cass/lib/cassandra/data/testBudget_items/IpFilter-h-79-Data.db'),
SSTableReader(path='/usr/scratc
h/yyang/cass/lib/cassandra/data/testBudget_items/IpFilter-h-78-Data.db')]
9135.963: [GC 9135.963: [ParNew: 2550601K->133528K(2764800K), 1.2821340 secs] 5163440K->2756799K(5836800K)
icms_dc=0 , 1.2824040
 secs] [Times: user=1.06 sys=0.04, real=1.28 secs]
 INFO 14:50:07,017 Completed flushing /usr/scratch/yyang/cass/lib/cassandra/data/testBudget_items/measuredSession-h-88-Data.db
(
21435483 bytes)
 INFO 14:50:07,018 Writing Memtable-session_limit_filter@839347940(21205810/281849841 serialized/live
bytes, 286565 ops)
 INFO 14:50:15,987 Completed flushing /usr/scratch/yyang/cass/lib/cassandra/data/testBudget_items/session_limit_filter-h-88-Data
.db (23326502 bytes)
 INFO 14:50:15,999 Writing Memtable-ad_impression_session@100750437(21205662/296528055 serialized/live
bytes, 286563 ops)
9154.456: [GC 9154.456: [ParNew: 2591128K->125067K(2764800K), 0.2846910 secs] 5214399K->2756607K(5836800K)
icms_dc=0 , 0.2849470 secs] [Times: user=0.71 sys=0.01, real=0.29 secs]
 INFO 14:50:26,220 Completed flushing /usr/scratch/yyang/cass/lib/cassandra/data/testBudget_items/ad_impression_session-h-89-Data.db
(52154466 bytes)
 INFO 14:50:26,221 Writing Memtable-ad_ip_agent@1095480823(21205662/286042295 serialized/live
bytes, 286563 ops)
 INFO 14:50:26,463 Compacted to [/usr/scratch/yyang/cass/lib/cassandra/data/testBudget_items/IpFilter-h-80-Data.db,].
 94,782,508 to 83,577,108 (~88% of original) bytes for 6,368 keys at 2.783688MBPS.  Time:
28,633ms.
 INFO 14:50:26,464 CF Total Bytes Compacted: 3,494,202,400
#
# A fatal error has been detected by the Java Runtime Environment:
#
#  SIGSEGV (0xb) at pc=0x00002aaaab7b9c88, pid=6461, tid=1253022016
#
# JRE version: 7.0-b147
# Java VM: Java HotSpot(TM) 64-Bit Server VM (21.0-b17 mixed mode linux-amd64 compressed oops)
# Problematic frame:
# J  org.apache.cassandra.io.util.AbstractDataInput.readByte()B
#
# Core dump written. Default location: /usr/scratch/yyang/whisky/core or core.6461



attaching the err file separately

> JVM segfaults
> -------------
>
>                 Key: CASSANDRA-3179
>                 URL: https://issues.apache.org/jira/browse/CASSANDRA-3179
>             Project: Cassandra
>          Issue Type: Bug
>          Components: Core
>    Affects Versions: 1.0.0
>         Environment: java version "1.6.0_26"
> Java(TM) SE Runtime Environment (build 1.6.0_26-b03)
> Java HotSpot(TM) 64-Bit Server VM (build 20.1-b02, mixed mode)
>            Reporter: Brandon Williams
>            Assignee: Jonathan Ellis
>             Fix For: 1.0.0
>
>         Attachments: 3179-performance-test.txt, 3179-v2.txt, 3179.txt, hs_err_pid12074.log,
hs_err_pid28971.log, hs_err_pid6461.log, hs_err_pid7031.log
>
>
> Both with and without compressed OOPs enabled.  Seems to mostly happen during compaction+reads.
 I'll attach some hs_err files shortly.

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