Re: Why Not MySQL? - Mailing list pgsql-hackers

From The Hermit Hacker
Subject Re: Why Not MySQL?
Date
Msg-id Pine.BSF.4.21.0005031800010.92638-100000@thelab.hub.org
Whole thread Raw
In response to Re: Why Not MySQL?  ("Mitch Vincent" <mitch@huntsvilleal.com>)
List pgsql-hackers
Mitch, one question ... what is the configuration (RAM, CPU, etc) of the
v6.5.3 machine vs v7.0 machine?  Also, how is your postmaster started
up?  What options?

On Wed, 3 May 2000, Mitch Vincent wrote:

> > So, may I have the envelope please?  What's the timings?
> 
> 6.5.3:
> 
> StartTransactionCommand
> query: select * from applicants as a,applicants_states as s where
> a.firstname ~* '^mitch' and s.rstate='AL' and s.app_id=a.app_id limit 10
> offset 0;
> ProcessQuery
> ! system usage stats:
> !       0.436792 elapsed 0.275139 user 0.157033 system sec
> !       [0.283135 user 0.173026 sys total]
> !       0/0 [0/0] filesystem blocks in/out
> !       0/149 [0/332] page faults/reclaims, 0 [0] swaps
> !       0 [0] signals rcvd, 0/0 [2/2] messages rcvd/sent
> !       0/8 [2/9] voluntary/involuntary context switches
> ! postgres usage stats:
> !       Shared blocks:       1403 read,          0 written, buffer hit rate
> = 51.22%
> !       Local  blocks:          0 read,          0 written, buffer hit rate
> = 0.00%
> !       Direct blocks:          0 read,          0 written
> CommitTransactionCommand
> proc_exit(0) [#0]
> shmem_exit(0) [#0]
> exit(0)
> 
> 
> ______________________________________________________________________
> 
> 7.0 :
> 
> StartTransactionCommand
> query: select * from applicants as a,applicants_states as s where
> a.firstname ~*
> '^mitch' and s.rstate='AL' and s.app_id=a.app_id limit 10 offset 0;
> ProcessQuery
> ! system usage stats:
> !       1.461997 elapsed 1.224377 user 0.234618 system sec
> !       [1.238219 user 0.255382 sys total]
> !       0/12 [0/12] filesystem blocks in/out
> !       0/60 [0/318] page faults/reclaims, 0 [0] swaps
> !       0 [0] signals rcvd, 0/0 [2/2] messages rcvd/sent
> !       0/22 [1/24] voluntary/involuntary context switches
> ! postgres usage stats:
> !       Shared blocks:       2713 read,          0 written, buffer hit rate
> = 25.34%
> !       Local  blocks:          0 read,          0 written, buffer hit rate
> = 0.00%
> !       Direct blocks:          0 read,          0 written
> CommitTransactionCommand
> proc_exit(0)
> shmem_exit(0)
> exit(0)
> /usr/local/pgsql/bin/postmaster: reaping dead processes...
> /usr/local/pgsql/bin/postmaster: CleanupProc: pid 60606 exited with status 0
> 
> 
> 
> Sorry, I didn't get what you wanted at first. I'm down to my last brain cell
> today.
> 
> 
> 
> -Mitch
> 

Marc G. Fournier                   ICQ#7615664               IRC Nick: Scrappy
Systems Administrator @ hub.org 
primary: scrappy@hub.org           secondary: scrappy@{freebsd|postgresql}.org 



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