No. I don't use LZO. I tried even remove any native support (i.e. all .so from class path) and use java gzip. But nothing.
2011/1/11 Friso van Vollenhoven <[email protected]> > Are you using LZO by any chance? If so, which version? > > Friso > > > On 11 jan 2011, at 15:57, Andrey Stepachev wrote: > > > After starting the hbase in jroсkit found the same memory leakage. > > > > After the launch > > > > Every 2,0 s: date & & ps - sort =- rss-eopid, rss, vsz, pcpu | head > > Tue Jan 11 16:49:31 2011 > > > > 11 16:49:31 MSK 2011 > > PID RSS VSZ% CPU > > 7863 2547760 5576744 78.7 > > > > > > > > JR dumps: > > > > Total mapped 5576740KB (reserved = 2676404KB) - Java heap 2048000KB > > (reserved = 1472176KB) - GC tables 68512KB - Thread stacks 37236KB (# > > threads = 111) - Compiled code 1048576KB (used = 2599KB) - Internal > > 1224KB - OS 549688KB - Other 1800976KB - Classblocks 1280KB (malloced > > = 1110KB # 3285) - Java class data 20224KB (malloced = 20002KB # 15134 > > in 3285 classes) - Native memory tracking 1024KB (malloced = 325KB +10 > > KB # 20) > > > > > > > > After running the mr which make high write load (~1hour) > > > > Every 2,0 s: date & & ps - sort =- rss-eopid, rss, vsz, pcpu | head > > Tue Jan 11 17:08:56 2011 > > > > 11 17:08:56 MSK 2011 > > PID RSS VSZ% CPU > > 7863 4072396 5459572 100 > > > > > > > > JR said not important below specify why) > > > > http://paste.ubuntu.com/552820/ > > <http://paste.ubuntu.com/552820/> > > > > > > 7863: > > Total mapped 5742628KB +165888KB (reserved=1144000KB > > -1532404KB) > > - Java heap 2048000KB (reserved=0KB > -1472176KB) > > - GC tables 68512KB > > - Thread stacks 38028KB +792KB (#threads=114 +3) > > - Compiled code 1048576KB (used=3376KB +776KB) > > - Internal 1480KB +256KB > > - OS 517944KB -31744KB > > - Other 1996792KB +195816KB > > - Classblocks 1280KB (malloced=1156KB > > +45KB #3421 +136) > > - Java class data 20992KB +768KB (malloced=20843KB > > +840KB #15774 +640 in 3421 classes) > > - Native memory tracking 1024KB (malloced=325KB +10KB > #20) > > > > > > > +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ > > OS *java r x 0x0000000000400000.( > 76KB) > > OS *java rw 0x0000000000612000 ( > 4KB) > > OS *[heap] rw 0x0000000000613000.( > 478712KB) > > INT Poll r 0x000000007fffe000 ( > 4KB) > > INT Membar rw 0x000000007ffff000.( > 4KB) > > MSP Classblocks (1/2) rw 0x0000000082ec0000 ( > 768KB) > > MSP Classblocks (2/2) rw 0x0000000082f80000 ( > 512KB) > > HEAP Java heap rw > 0x0000000083000000.(2048000KB) > > rw 0x00007f2574000000 ( > 65500KB) > > 0x00007f2577ff7000.( > 36KB) > > rw 0x00007f2584000000 ( > 65492KB) > > 0x00007f2587ff5000.( > 44KB) > > rw 0x00007f258c000000 ( > 65500KB) > > 0x00007f258fff7000 ( > 36KB) > > rw 0x00007f2590000000 ( > 65500KB) > > 0x00007f2593ff7000 ( > 36KB) > > rw 0x00007f2594000000 ( > 65500KB) > > 0x00007f2597ff7000 ( > 36KB) > > rw 0x00007f2598000000 ( > 131036KB) > > 0x00007f259fff7000 ( > 36KB) > > rw 0x00007f25a0000000 ( > 65528KB) > > 0x00007f25a3ffe000 ( > 8KB) > > rw 0x00007f25a4000000 ( > 65496KB) > > 0x00007f25a7ff6000 ( > 40KB) > > rw 0x00007f25a8000000 ( > 65496KB) > > 0x00007f25abff6000 ( > 40KB) > > rw 0x00007f25ac000000 ( > 65504KB) > > > > > > > > So, the difference was in the pieces of memory like this: > > > > rw 0x00007f2590000000 (65500KB) > > 0x00007f2593ff7000 (36KB) > > > > > > Looks like HLog allocates memory (looks like HLog, becase it is very > similar > > size) > > > > If we count this blocks we get amount of lost memory: > > > > 65M * 32 + 132M = 2212M > > > > So, it looks like HLog allcates to many memory, and question is: how to > > restrict it? > > > > 2010/12/30 Andrey Stepachev <[email protected]> > > > >> Hi All. > >> > >> After heavy load into hbase (single node, nondistributed test system) I > got > >> 4Gb process size of my HBase java process. > >> On 6GB machine there was no room for anything else (disk cache and so > on). > >> > >> Does anybody knows, what is going on, and how you solve this. What heap > >> memory is set on you hosts > >> and how much of RSS hbase process actually use. > >> > >> I don't see such things before, all tomcat and other java apps don't > eats > >> significally more memory then -Xmx. > >> > >> Connection name: pid: 23476 org.apache.hadoop.hbase.master.HMaster > >> start Virtual Machine: Java HotSpot(TM) 64-Bit Server VM version > >> 17.1-b03 Vendor: Sun Microsystems Inc. Name: 23...@mars > Uptime: 12 > >> hours 4 minutes Process CPU time: 5 hours 45 minutes JIT compiler: > HotSpot > >> 64-Bit Server Compiler Total compile time: 19,223 seconds > >> ------------------------------ > >> Current heap size: 703 903 kbytes Maximum heap size: 2 030 > 976kbytes Committed memory: > >> 2 030 976 kbytes Pending finalization: 0 objects Garbage > >> collector: Name = 'ParNew', Collections = 9 990, Total time spent = 5 > >> minutes Garbage collector: Name = 'ConcurrentMarkSweep', Collections > = > >> 20, Total time spent = 35,754 seconds > >> ------------------------------ > >> Operating System: Linux 2.6.34.7-0.5-xen Architecture: amd64 > Number of processors: > >> 8 Committed virtual memory: 4 403 512 kbytes Total physical > >> memory: 6 815 744 kbytes Free physical memory: 82 720 kbytes > Total swap space: > >> 8 393 924 kbytes Free swap space: 8 050 880 kbytes > >> > >> > >> > >> > >
