[EMAIL PROTECTED] (Trond Eivind Glomsrød) writes:

> "Ken Hirsch" <[EMAIL PROTECTED]> writes:
> 
> > I don't have a machine with XFS installed and it will be at least a week
> > before I could get around to a build.  Any volunteers?
> 
> I think I could do that... any useful benchmarks to run?

In lack of bigger benchmarks, I tried postgresql 7.1 on a Red Hat
Linux 7.1 system with the SGI XFS modifications. The differences were
very small.

DB connection startup: 0.01user
0inputs+0outputs (208major+17minor)pagefaults 0swaps
: 
8192 INSERTs INTO SIMPLE (1 xact): 

real    0m5.871s
: 
user    0m0.990s
: 
sys     0m0.460s
: 
8192 INSERTs INTO SIMPLE (8192 xacts): 

real    0m13.347s
: 
user    0m1.420s
: 
sys     0m0.530s
: 
Create INDEX on SIMPLE: 0.01user
0inputs+0outputs (209major+17minor)pagefaults 0swaps
: 
8192 INSERTs INTO SIMPLE with INDEX (1 xact): 

real    0m6.938s
: 
user    0m1.160s
: 
sys     0m0.420s
: 
8192 random INDEX scans on SIMPLE (1 xact): 

real    0m12.831s
: 
user    0m1.700s
: 
sys     0m0.970s
: 
ORDER BY SIMPLE: 0.07user
0inputs+0outputs (214major+69minor)pagefaults 0swaps
: 
DB connection startup: 0.02user
0inputs+0outputs (208major+17minor)pagefaults 0swaps
: 
8192 INSERTs INTO SIMPLE (1 xact): 

real    0m5.652s
: 
user    0m1.080s
: 
sys     0m0.530s
: 
8192 INSERTs INTO SIMPLE (8192 xacts): 

real    0m13.021s
: 
user    0m1.280s
: 
sys     0m0.380s
: 
Create INDEX on SIMPLE: 0.01user
0inputs+0outputs (209major+17minor)pagefaults 0swaps
: 
8192 INSERTs INTO SIMPLE with INDEX (1 xact): 

real    0m6.912s
: 
user    0m1.100s
: 
sys     0m0.530s
: 
8192 random INDEX scans on SIMPLE (1 xact): 

real    0m12.745s
: 
user    0m1.660s
: 
sys     0m0.940s
: 
ORDER BY SIMPLE: 0.04user
0inputs+0outputs (214major+70minor)pagefaults 0swaps
: 
DB connection startup: 0.01user
0inputs+0outputs (208major+17minor)pagefaults 0swaps
: 
8192 INSERTs INTO SIMPLE (1 xact): 

real    0m5.649s
: 
user    0m1.000s
: 
sys     0m0.540s
: 
8192 INSERTs INTO SIMPLE (8192 xacts): 

real    0m13.115s
: 
user    0m1.390s
: 
sys     0m0.490s
: 
Create INDEX on SIMPLE: 0.01user
0inputs+0outputs (209major+17minor)pagefaults 0swaps
: 
8192 INSERTs INTO SIMPLE with INDEX (1 xact): 

real    0m6.827s
: 
user    0m1.240s
: 
sys     0m0.560s
: 
8192 random INDEX scans on SIMPLE (1 xact): 

real    0m12.653s
: 
user    0m1.790s
: 
sys     0m0.830s
: 
ORDER BY SIMPLE: 0.01user
0inputs+0outputs (214major+69minor)pagefaults 0swaps
: 



-- 
Trond Eivind Glomsrød
Red Hat, Inc.

---------------------------(end of broadcast)---------------------------
TIP 3: if posting/reading through Usenet, please send an appropriate
subscribe-nomail command to [EMAIL PROTECTED] so that your
message can get through to the mailing list cleanly

Reply via email to