Rich Megginson wrote: > Tamas Bagyal wrote: >> Tamas Bagyal wrote: >>> Rich Megginson wrote: >>>> Tamas Bagyal wrote: >>>>> Rich Megginson wrote: >>>>>> Bagyal Tamas wrote: >>>>>>> Rich Megginson wrote: >>>>>>>> Tamas Bagyal wrote: >>>>>>>>> hello Ryan, >>>>>>>>> >>>>>>>>> you tried this version? i have two fedora-ds 1.0.4 in mmr >>>>>>>>> configuration. i migrate one of those to 1.1 (builded by your >>>>>>>>> and Rich's instrutctions). but i have a problem with memory >>>>>>>>> usage of ns-slapd process. initially mem usage is 18.5% but >>>>>>>>> after 2 hours this changed to 23.1% and growed until killed by >>>>>>>>> kernel. (i think...) >>>>>>>>> >>>>>>>>> mostly read transactions happen (dns) with a few write (cups). >>>>>>>>> this is a debian etch, mem size is 512 mbyte (i know this is >>>>>>>>> too low, but this is a test environment). cache size of slapd >>>>>>>>> is 67108864. >>>>>>>> Are you using SSL? Anything interesting in your server error log? >>>>>>> >>>>>>> I running the setupssl2.sh but not use any ssl connection. error >>>>>>> log shows nothing, only the server start. >>>>>> The reason I ask is that older versions of the NSS crypto/SSL >>>>>> libraries had a memory leak. NSS 3.11.7 does not have this >>>>>> problem. But you would only see the problem if you were using SSL >>>>>> connections. >>>>> >>>>> ok. I tried again from begining. fresh install, no ssl, no >>>>> migration, used the setup-ds-admi.pl and setup the mmr with a >>>>> fedora-ds 1.0.4. but nothing changed, memory usage growing... >>>>> All setting is default except the mmr/changelog and access.log is off. >>>>> >>>>> errors: >>>>> >>>>> Fedora-Directory/1.1.0 B2008.059.1017 >>>>> tower.fmintra.hu:389 (/opt/dirsrv/etc/dirsrv/slapd-tower) >>>>> >>>>> >>>>> [05/Mar/2008:10:19:20 +0100] - dblayer_instance_start: pagesize: >>>>> 4096, pages: 128798, procpages: 5983 >>>>> [05/Mar/2008:10:19:20 +0100] - cache autosizing: import cache: 204800k >>>>> [05/Mar/2008:10:19:21 +0100] - li_import_cache_autosize: 50, >>>>> import_pages: 51200, pagesize: 4096 >>>>> [05/Mar/2008:10:19:21 +0100] - WARNING: Import is running with >>>>> nsslapd-db-private-import-mem on; No other process is allowed to >>>>> access the database >>>>> [05/Mar/2008:10:19:21 +0100] - dblayer_instance_start: pagesize: >>>>> 4096, pages: 128798, procpages: 5983 >>>>> [05/Mar/2008:10:19:21 +0100] - cache autosizing: import cache: 204800k >>>>> [05/Mar/2008:10:19:21 +0100] - li_import_cache_autosize: 50, >>>>> import_pages: 51200, pagesize: 4096 >>>>> [05/Mar/2008:10:19:21 +0100] - import userRoot: Beginning import >>>>> job... >>>>> [05/Mar/2008:10:19:21 +0100] - import userRoot: Index buffering >>>>> enabled with bucket size 100 >>>>> [05/Mar/2008:10:19:21 +0100] - import userRoot: Processing file >>>>> "/tmp/ldifZHth0D.ldif" >>>>> [05/Mar/2008:10:19:21 +0100] - import userRoot: Finished scanning >>>>> file "/tmp/ldifZHth0D.ldif" (9 entries) >>>>> [05/Mar/2008:10:19:21 +0100] - import userRoot: Workers finished; >>>>> cleaning up... >>>>> [05/Mar/2008:10:19:21 +0100] - import userRoot: Workers cleaned up. >>>>> [05/Mar/2008:10:19:21 +0100] - import userRoot: Cleaning up >>>>> producer thread... >>>>> [05/Mar/2008:10:19:21 +0100] - import userRoot: Indexing complete. >>>>> Post-processing... >>>>> [05/Mar/2008:10:19:21 +0100] - import userRoot: Flushing caches... >>>>> [05/Mar/2008:10:19:21 +0100] - import userRoot: Closing files... >>>>> [05/Mar/2008:10:19:21 +0100] - All database threads now stopped >>>>> [05/Mar/2008:10:19:21 +0100] - import userRoot: Import complete. >>>>> Processed 9 entries in 0 seconds. (inf entries/sec) >>>>> [05/Mar/2008:10:19:22 +0100] - Fedora-Directory/1.1.0 >>>>> B2008.059.1017 starting up >>>>> [05/Mar/2008:10:19:22 +0100] - I'm resizing my cache now...cache >>>>> was 209715200 and is now 8000000 >>>>> [05/Mar/2008:10:19:22 +0100] - slapd started. Listening on All >>>>> Interfaces port 389 for LDAP requests >>>>> [05/Mar/2008:10:22:23 +0100] NSMMReplicationPlugin - changelog >>>>> program - cl5Open: failed to open changelog >>>>> [05/Mar/2008:10:22:24 +0100] NSMMReplicationPlugin - changelog >>>>> program - changelog5_config_add: failed to start changelog >>>>> [05/Mar/2008:10:26:49 +0100] NSMMReplicationPlugin - >>>>> agmt="cn=replica to backup" (backup:389): Replica has a different >>>>> generation ID than the local data. >>>>> [05/Mar/2008:10:32:00 +0100] NSMMReplicationPlugin - >>>>> repl_set_mtn_referrals: could not set referrals for replica >>>>> dc=fmintra,dc=hu: 32 >>>>> [05/Mar/2008:10:32:00 +0100] NSMMReplicationPlugin - >>>>> multimaster_be_state_change: replica dc=fmintra,dc=hu is going >>>>> offline; disabling replication >>>>> [05/Mar/2008:10:32:00 +0100] - WARNING: Import is running with >>>>> nsslapd-db-private-import-mem on; No other process is allowed to >>>>> access the database >>>>> [05/Mar/2008:10:32:13 +0100] - import userRoot: Workers finished; >>>>> cleaning up... >>>>> [05/Mar/2008:10:32:13 +0100] - import userRoot: Workers cleaned up. >>>>> [05/Mar/2008:10:32:13 +0100] - import userRoot: Indexing complete. >>>>> Post-processing... >>>>> [05/Mar/2008:10:32:13 +0100] - import userRoot: Flushing caches... >>>>> [05/Mar/2008:10:32:13 +0100] - import userRoot: Closing files... >>>>> [05/Mar/2008:10:32:14 +0100] - import userRoot: Import complete. >>>>> Processed 12242 entries in 13 seconds. (941.69 entries/sec) >>>>> [05/Mar/2008:10:32:14 +0100] NSMMReplicationPlugin - >>>>> multimaster_be_state_change: replica dc=fmintra,dc=hu is coming >>>>> online; enabling replication >>>>> >>>>> memory usage by top: >>>>> >>>>> top - 10:58:21 up 25 days, 22:36, 2 users, load average: 0.01, >>>>> 0.13, 0.22 >>>>> Tasks: 61 total, 2 running, 59 sleeping, 0 stopped, 0 zombie >>>>> Cpu(s): 0.0%us, 0.0%sy, 0.0%ni,100.0%id, 0.0%wa, 0.0%hi, >>>>> 0.0%si, 0.0%st >>>>> Mem: 515192k total, 189600k used, 325592k free, 36472k >>>>> buffers >>>>> Swap: 489848k total, 18292k used, 471556k free, 106188k >>>>> cached >>>>> >>>>> PID USER PR NI VIRT RES SHR S %CPU %MEM TIME+ COMMAND >>>>> 27647 fds 15 0 464m 47m 25m S 0.0 9.4 1:34.57 ns-slapd >>>>> >>>>> >>>>> top - 11:23:12 up 25 days, 23:01, 2 users, load average: 0.36, >>>>> 0.27, 0.20 >>>>> Tasks: 61 total, 2 running, 59 sleeping, 0 stopped, 0 zombie >>>>> Cpu(s): 3.0%us, 0.0%sy, 0.0%ni, 96.0%id, 1.0%wa, 0.0%hi, >>>>> 0.0%si, 0.0%st >>>>> Mem: 515192k total, 210700k used, 304492k free, 36488k >>>>> buffers >>>>> Swap: 489848k total, 18288k used, 471560k free, 117204k >>>>> cached >>>>> >>>>> PID USER PR NI VIRT RES SHR S %CPU %MEM TIME+ COMMAND >>>>> 27647 fds 15 0 473m 59m 28m S 3.0 11.9 2:52.77 ns-slapd >>>>> >>>>> >>>>> top - 11:48:26 up 25 days, 23:26, 2 users, load average: 0.02, >>>>> 0.08, 0.10 >>>>> Tasks: 61 total, 1 running, 60 sleeping, 0 stopped, 0 zombie >>>>> Cpu(s): 3.0%us, 0.0%sy, 0.0%ni, 97.0%id, 0.0%wa, 0.0%hi, >>>>> 0.0%si, 0.0%st >>>>> Mem: 515192k total, 222756k used, 292436k free, 36520k >>>>> buffers >>>>> Swap: 489848k total, 18288k used, 471560k free, 118932k >>>>> cached >>>>> >>>>> PID USER PR NI VIRT RES SHR S %CPU %MEM TIME+ COMMAND >>>>> 27647 fds 15 0 483m 72m 30m S 0.0 14.4 4:12.04 ns-slapd >>>>> >>>>> >>>>> top - 13:31:42 up 26 days, 1:09, 2 users, load average: 0.28, >>>>> 0.17, 0.15 >>>>> Tasks: 61 total, 2 running, 59 sleeping, 0 stopped, 0 zombie >>>>> Cpu(s): 1.1%us, 0.0%sy, 0.0%ni, 98.9%id, 0.0%wa, 0.0%hi, >>>>> 0.0%si, 0.0%st >>>>> Mem: 515192k total, 285572k used, 229620k free, 36540k >>>>> buffers >>>>> Swap: 489848k total, 18288k used, 471560k free, 140412k >>>>> cached >>>>> >>>>> PID USER PR NI VIRT RES SHR S %CPU %MEM TIME+ COMMAND >>>>> 27647 fds 15 0 523m 116m 34m S 0.0 23.3 9:35.65 ns-slapd >>> >>>> Can you post your dse.ldif to pastebin.com? Be sure to omit or >>>> obscure any sensitive data first. I'd like to see what all of your >>>> cache settings are. Normally the server will increase in memory >>>> usage until the caches are full, then memory usage should level >>>> off. The speed at which this occurs depends on usage. >>>> >>> http://www.pastebin.org/22477 >>> >>> i forget a thing. i use some custom schema (ldapdns, ibm... etc.) if >>> this is changed anything. (but i think this is not relevant info) >>> >>>> When the kernel kills your server, how much memory is it using? Is >>>> there anything in the server error log at around the time the kernel >>>> kills it? >>>> >>> i'm not sure, but at the time use the maximum as possible (512ram + >>> 512 swap available) i think around 940mb, the kernel first kill some >>> other processes, like mc, and after these the ns-slapd. I can't see >>> anything in the log file, just the server start. >>> >>>> Finally, if you are convinced that there is a real memory leak in >>>> the server, would it be possible for you to run it under valgrind? >>>> Just running it under valgrind for 30 minutes or so should reveal >>>> any memory leaks in normal usage. >>> >>> http://www.pastebin.org/22484 >>> >>> I can't understand this output, I never used valgrind before. I hope >>> used the right options for valgrind. >>> >> >> can you tell me what mean the valgrind's output? > I'm not sure. The output is truncated, and valgrind is producing a lot > of spurious errors, or at least errors not in directory server code. I > guess pastebin is not going to like a several hundred thousand byte > output file - is there somewhere else you can post the entire output? >> sorry, i not verified after the paste. but i hope you access the output here: http://keef.uw.hu/valgrind-fds-test.28385 KeeF
