hi,
ebollengier schrieb:
>
>
> Christian Schnelle-2 wrote:
>> Hi,
>>
>> after an upgrade from bacula 1.38 to 2.2.4 i got trouble with one
>> backup job. This jobs backup round about 2TB data.
>> After writing the data to the tapes bconsole shows:
>> 'Dir inserting Attributes'.
>> This inserting runs now for about 3 days.
>>
>> Postgres shows:
>>
>> --snip--
>> template1=# select * from pg_stat_activity;
>> datid | datname | procpid | usesysid | usename |
>>
>> current_query
>>
>> | waiting | xact_start |
>> query_start | backend_start |
>> client_addr | client_port
>> -------+-----------+---------+----------+----------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------------------------+-------------------------------+-------------------------------+-------------+-------------
>> 16596 | bacula | 26795 | 16384 | bacula | <IDLE>
>>
>>
>>
>> | f | |
>> 2009-10-22 11:04:53.904619+02 | 2009-10-17 22:10:00.599108+02 |
>> | -1
>> 16596 | bacula | 20226 | 16384 | bacula | INSERT INTO File
>> (FileIndex, JobId, PathId, FilenameId, LStat, MD5)SELECT
>> batch.FileIndex, batch.JobId, Path.PathId,
>> Filename.FilenameId,batch.LStat, batch.MD5 FROM batch JOIN Path ON
>> (batch.Path = Path.Path) JOIN Filename ON (batch.Name = Filename.Name) |
>> f | 2009-10-21 06:08:49.528248+02 | 2009-10-21 06:08:49.528248+02
>> | 2009-10-19 03:44:09.545097+02 | | -1
>> 1 | template1 | 12282 | 10 | postgres | select * from
>> pg_stat_activity;
>>
>>
>> | f | 2009-10-22 11:07:53.705321+02 |
>> 2009-10-22 11:07:53.705321+02 | 2009-10-22 11:07:52.013214+02 |
>> | -1
>> --snap--
>>
>> The backup machine is an dell poweredge r200 with dual xeon, 2gb ram,
>> 1gb /tmp and 230gb other disc space. it runs on debian lenny with cryted
>> filesystem.
>> There are no other servers than bacula running on this machine.
>> A Superloader 3 with 16 lto2 tapes works as tape storage.
>>
>> The postgresql config is this:
>>
>> --snip--
>> shared_buffers = 1024MB # min 128kB or
>> max_connections*16kB
>> temp_buffers = 160MB # min 800kB
>> max_prepared_transactions = 50 # can be 0 or more
>> work_mem = 92MB # min 64kB
>> maintenance_work_mem = 256MB # min 1MB
>> max_stack_depth = 6MB # min 100kB
>> max_fsm_pages = 33000 # min max_fsm_relations*16, 6
>> bytes each
>> max_fsm_relations = 2000 # min 100, ~70 bytes each
>> max_files_per_process = 1000
>> fsync = on # turns forced synchronization
>> on or off
>> synchronous_commit = on # immediate fsync at commit
>> wal_sync_method = fsync # the default is the first option
>> full_page_writes = on # recover from partial page writes
>> wal_buffers = 128kB # min 32kB
>>
>> wal_writer_delay = 200ms # 1-10000 milliseconds
>> commit_delay = 0 # range 0-100000, in microsec
>> commit_siblings = 5 # range 1-1000
>> checkpoint_segments = 15 # in logfile segments 16MB each
>> checkpoint_timeout = 30s
>> --snap--
>>
>> Before upgrading to lenny it runs a debian sarge with bacula 1.38 and
>> anything worked like a charm. But since this upgrade this one backup job
>> lets me goning crazy.
>>
>> Please help me to fix this issue.
>>
>> Best regards
>>
>> Christian
>>
>
> Hello Christian,
>
> How many files are you pushing into the catalog for 2TB?
It's about 13 million files.
> You can start by
> changing the bad index
> on the File table like described in :
> http://sourceforge.net/apps/wordpress/bacula/2009/09/28/performance-issue-with-a-useless-index-on-postgresql/
>
> Then, you can look at iostat and top to see if you are too short with CPU or
> disk usage (i think that
> your WAL/checkpoint settings can be enlarge, check your postgresql logs).
Ok, will do.
> The crypted filesystem should not help for the catalog.
>
> Bye
>
Thanks.
Cheers,
Christian
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