Thanks for the response. "free -g" reports:
total used free shared buffers
cached
Mem: 141 95 46 0
0 93
-/+ buffers/cache: 2 139
Swap: 3 0 3
2011/9/7 François Schiettecatte <fschietteca...@gmail.com>
> My memory of this is a little rusty but isn't mmap also limited by mem +
> swap on the box? What does 'free -g' report?
>
> François
>
> On Sep 7, 2011, at 12:25 PM, Rich Cariens wrote:
>
> > Ahoy ahoy!
> >
> > I've run into the dreaded OOM error with MMapDirectory on a 23G cfs
> compound
> > index segment file. The stack trace looks pretty much like every other
> trace
> > I've found when searching for OOM & "map failed"[1]. My configuration
> > follows:
> >
> > Solr 1.4.1/Lucene 2.9.3 (plus
> > SOLR-1969<https://issues.apache.org/jira/browse/SOLR-1969>
> > )
> > CentOS 4.9 (Final)
> > Linux 2.6.9-100.ELsmp x86_64 yada yada yada
> > Java SE (build 1.6.0_21-b06)
> > Hotspot 64-bit Server VM (build 17.0-b16, mixed mode)
> > ulimits:
> > core file size (blocks, -c) 0
> > data seg size (kbytes, -d) unlimited
> > file size (blocks, -f) unlimited
> > pending signals (-i) 1024
> > max locked memory (kbytes, -l) 32
> > max memory size (kbytes, -m) unlimited
> > open files (-n) 256000
> > pipe size (512 bytes, -p) 8
> > POSIX message queues (bytes, -q) 819200
> > stack size (kbytes, -s) 10240
> > cpu time (seconds, -t) unlimited
> > max user processes (-u) 1064959
> > virtual memory (kbytes, -v) unlimited
> > file locks (-x) unlimited
> >
> > Any suggestions?
> >
> > Thanks in advance,
> > Rich
> >
> > [1]
> > ...
> > java.io.IOException: Map failed
> > at sun.nio.ch.FileChannelImpl.map(Unknown Source)
> > at org.apache.lucene.store.MMapDirectory$MMapIndexInput.<init>(Unknown
> > Source)
> > at org.apache.lucene.store.MMapDirectory$MMapIndexInput.<init>(Unknown
> > Source)
> > at org.apache.lucene.store.MMapDirectory.openInput(Unknown Source)
> > at org.apache.lucene.index.SegmentReader$CoreReaders.<init>(Unknown
> Source)
> >
> > at org.apache.lucene.index.SegmentReader.get(Unknown Source)
> > at org.apache.lucene.index.SegmentReader.get(Unknown Source)
> > at org.apache.lucene.index.DirectoryReader.<init>(Unknown Source)
> > at org.apache.lucene.index.ReadOnlyDirectoryReader.<init>(Unknown Source)
> > at org.apache.lucene.index.DirectoryReader$1.doBody(Unknown Source)
> > at org.apache.lucene.index.SegmentInfos$FindSegmentsFile.run(Unknown
> > Source)
> > at org.apache.lucene.index.DirectoryReader.open(Unknown Source)
> > at org.apache.lucene.index.IndexReader.open(Unknown Source)
> > ...
> > Caused by: java.lang.OutOfMemoryError: Map failed
> > at sun.nio.ch.FileChannelImpl.map0(Native Method)
> > ...
>
>
