Steve Singer ssinger at ca.afilias.info
Thu Jun 10 05:59:49 PDT 2010
Alexander V Openkin wrote:
> i build slony1-1.2.21 RPM for the  i686 architecture with 
> postgresql8.4-server-8.4.4,
> create test vps with the same linux distributive (but i686 arch..)
> 
> It's amazing but, the same test db...
> 
> [root at vps999 /]# ps auxf |grep slon
> root     15397  0.0  0.0   1880   524 pts/0    S+   07:58   0:00      \_ 
> grep slon
> postgres 26415  0.0  0.0   5304  1376 pts/0    S    07:50   0:00 
> /usr/bin/slon
> postgres 26417  0.0  0.0  46448  1296 pts/0    Sl   07:50   0:00  \_ 
> /usr/bin/slon
> [root at vps999 /]#
> 
> VMZ 46mb....  it's wonderful
> 
> 
> another experiment...
> 
> slony1-1.2.21 with postgresql8.4-server-8.4.4 on the x86_64 vps,
> the same linux distributive, the same test Db, 1 schema about 10 tables,
> the same slon config
> 
> [root at vps9999 /]# ps auxf |grep slon
> root      9912  0.0  0.0   6040   584 pts/0    S+   11:41   0:00      \_ 
> grep slon
> postgres  7893  0.0  0.0  40640  1840 ?        S    11:39   0:00 
> /usr/bin/slon
> postgres  7897  0.0  0.0 4108420 1500 ?        Sl   11:39   0:00  \_ 
> /usr/bin/slon
> [root at vps9999 /]#
> 
> The same huge VMZ segment 4G...
> i have ho idea where the bug...
>

Can you do the same test on a x86_64 server that isn't vps?

On my x86_64 laptop with my test cluster of a non-optimized build (after 
slon has been running for a bit) I see (with 2.0.4)

ssinger.local at ssinger:~/src/clustertest/clustertest$ ps auxf |grep bin/slon
994     15851  0.0  0.0   7336   868 pts/0    S+   08:54   0:00  |   \_ 
grep bin/slon
9994      7845  0.0  0.0  10700   144 pts/0    S    Jun09   0:00 
/usr/local/pgsql84/bin/slon -d4 disorder_replica dbname=test2 
host=localhost user=slony password=slony
9994      9023  0.0  0.0 196016  1452 pts/0    Sl   Jun09   0:03  \_ 
/usr/local/pgsql84/bin/slon -d4 disorder_replica dbname=test2 
host=localhost user=slony password=slony

x86_64 will tend to give a bit bigger memory footprint due to the larger 
pointer size.  I am wondering if the 4GB your seeing is somehow vps related.





> 
> 
> 
> 10.06.2010 10:32, Alexander V Openkin пишет:
-- 
Steve Singer
Afilias Canada
Data Services Developer
416-673-1142


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