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Date: Wed, 6 Sep 2017 12:37:00 +0000 (UTC)
From: "Marcus Eriksson (JIRA)" <jira@apache.org>
To: commits@cassandra.apache.org
Message-ID: <JIRA.13066617.1493111091000.39038.1504701420206@Atlassian.JIRA>
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Subject: [jira] [Commented] (CASSANDRA-13471)
 [PerDiskMemtableFlushWriter_0:1312] 2017-04-25 09:48:14,818
 CassandraDaemon.java:226 - Exception in thread
 Thread[PerDiskMemtableFlushWriter_0:1312,5,main]
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archived-at: Wed, 06 Sep 2017 12:37:15 -0000


    [ https://issues.apache.org/jira/browse/CASSANDRA-13471?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16155286#comment-16155286 ] 

Marcus Eriksson commented on CASSANDRA-13471:
---------------------------------------------

[~cany123] could you provide some more details on your setup? Partitioner? Doing any schema changes when this happens?

> [PerDiskMemtableFlushWriter_0:1312] 2017-04-25 09:48:14,818 CassandraDaemon.java:226 - Exception in thread Thread[PerDiskMemtableFlushWriter_0:1312,5,main]
> -----------------------------------------------------------------------------------------------------------------------------------------------------------
>
>                 Key: CASSANDRA-13471
>                 URL: https://issues.apache.org/jira/browse/CASSANDRA-13471
>             Project: Cassandra
>          Issue Type: Bug
>         Environment: Centos7.3 x86_64, cassandra 3.9
>            Reporter: Chernishev Aleksandr
>             Fix For: 3.9
>
>
> with sasi index in table test.object: 
> {code}
>  CREATE TABLE test.object (
>     bname text,
>     name text,
>     acl text,
>     checksum text,
>     chunksize bigint,
>     contenttype text,
>     creationdate timestamp,
>     inode uuid,
>     lastmodified timestamp,
>     metadata map<text, text>,
>     parts map<uuid, bigint>,
>     size bigint,
>     storageclass text,
>     version uuid,
>     PRIMARY KEY (bname, name)
> ) WITH CLUSTERING ORDER BY (name ASC)
>     AND bloom_filter_fp_chance = 0.01
>     AND caching = {'keys': 'ALL', 'rows_per_partition': 'NONE'}
>     AND comment = ''
>     AND compaction = {'class': 'org.apache.cassandra.db.compaction.SizeTieredCompactionStrategy', 'max_threshold': '32', 'min_threshold': '4'}
>     AND compression = {'chunk_length_in_kb': '128', 'class': 'org.apache.cassandra.io.compress.LZ4Compressor'}
>     AND crc_check_chance = 0.5
>     AND dclocal_read_repair_chance = 0.1
>     AND default_time_to_live = 0
>     AND gc_grace_seconds = 864000
>     AND max_index_interval = 2048
>     AND memtable_flush_period_in_ms = 0
>     AND min_index_interval = 128
>     AND read_repair_chance = 0.0
>     AND speculative_retry = '99PERCENTILE';
> CREATE INDEX inode_index ON test.object (inode);
> {code}
> im get error(on random servers in cluster in random times) :
> {code}
> ERROR [PerDiskMemtableFlushWriter_0:1312] 2017-04-25 09:48:14,818 CassandraDaemon.java:226 - Exception in thread Thread[PerDiskMemtableFlushWriter_0:1312,5,main]
> java.lang.RuntimeException: Last written key DecoratedKey(d3f60675-e56e-4551-b468-d4e31c8ee82b, d3f60675e56e4551b468d4e31c8ee82b) >= current key DecoratedKey(6a473364-2f43-3876-574d-693461546d73, d3f6355a5bd8415290668f987a15594c) writing into /data3/test/object-f40120c028d111e78e26c57aefc93bac/.inode_index/mc-26-big-Data.db
>         at org.apache.cassandra.io.sstable.format.big.BigTableWriter.beforeAppend(BigTableWriter.java:122) ~[apache-cassandra-3.9.0.jar:3.9.0]
>         at org.apache.cassandra.io.sstable.format.big.BigTableWriter.append(BigTableWriter.java:161) ~[apache-cassandra-3.9.0.jar:3.9.0]
>         at org.apache.cassandra.io.sstable.SimpleSSTableMultiWriter.append(SimpleSSTableMultiWriter.java:48) ~[apache-cassandra-3.9.0.jar:3.9.0]
>         at org.apache.cassandra.db.Memtable$FlushRunnable.writeSortedContents(Memtable.java:458) ~[apache-cassandra-3.9.0.jar:3.9.0]
>         at org.apache.cassandra.db.Memtable$FlushRunnable.call(Memtable.java:493) ~[apache-cassandra-3.9.0.jar:3.9.0]
>         at org.apache.cassandra.db.Memtable$FlushRunnable.call(Memtable.java:380) ~[apache-cassandra-3.9.0.jar:3.9.0]
>         at java.util.concurrent.FutureTask.run(FutureTask.java:266) ~[na:1.8.0_121]
>         at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) ~[na:1.8.0_121]
>         at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) [na:1.8.0_121]
>         at java.lang.Thread.run(Thread.java:745) [na:1.8.0_121]
> {code}
> After that in debug log repeated messages:
> {code}
>  DEBUG [MemtablePostFlush:405] 2017-04-25 09:48:15,944 ColumnFamilyStore.java:936 - forceFlush requested but everything is clean in object
> {code}
> Commitlog not truncate and grows.


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