>>Hey,
>>not sure how you can survive with superserver :)
>>I can't see that working with our kind of load (realtime-data-processing,
>>reports, mostly write IOPS)
>>It's a long time ago (Fb 1.5) since we used superserver but we didn't have
>>the best time with it back then.
I do not know what
rebird-support@yahoogroups.com
mailto:firebird-support@yahoogroups.com
Sent: Monday, April 11, 2016 2:55 PM
To: firebird-support@yahoogroups.com mailto:firebird-support@yahoogroups.com
Subject: [firebird-support] [FB 2.1] Firebird engine seems to slow down on
high load without utilizing ha
: mailto:firebird-support@yahoogroups.com
Sent: Monday, April 11, 2016 2:55 PM
To: firebird-support@yahoogroups.com
Subject: [firebird-support] [FB 2.1] Firebird engine seems to slow down on high
load without utilizing hardware
hi,
recently we had some strange performance issues with our Firebird
Hi Patrick,
> Hi Thomas, nice to get a response from you. We already met in ~2010 in Linz at
> your office :)
> (ex. SEM GmbH, later Playmonitor GmbH)
I know. XING (Big Brother) is watching you. Nice to see that you are still
running with Firebird. ;-)
> First, sorry for posting a mixed state
> Thomas,
>>
>> I doubt, Firebird is IO-bound (limited by disk IO).
>>
>
> Sorry, I don't understand your comment, can you please clarify what you
> mean?
I think, disk IO isn't the limiting factor in that environment.
--
With regards,
Thomas Steinmaurer
http://www.upscene.com
Professional
> Hi Patrick,
>
> If you say that problem occurred recently, I would suggest you to check
> SAN disks health.
>
> However, these values
>
>>Average system IOPS under load read: 100
> >Average system IOPS under load write: 550
> >Backup Restore IOPS read: 1700
> >Backup Restore IOPS write: 250
Hi Patrick,
If you say that problem occurred recently, I would suggest you to check
SAN disks health.
However, these values
Average system IOPS under load read: 100
>Average system IOPS under load write: 550
>Backup Restore IOPS read: 1700
>Backup Restore IOPS write: 250
are really,
Hi Thomas, nice to get a response from you. We already met in ~2010 in Linz at
your office :)
(ex. SEM GmbH, later Playmonitor GmbH)
First, sorry for posting a mixed state of informations. The config settings i
postet are the current settings.
But the Lock-Table-Header was from last
On 2016-04-11 13:55, thetr...@yahoo.com [firebird-support] wrote:
> hi,
>
> recently we had some strange performance issues with our Firebird DB
> server.
>
> We would be very grateful if anyone can give us hints where we can
> search further.
>
> Or someone has similar experiences to share with
Patrick,
> recently we had some strange performance issues with our Firebird DB server.
>
> On high load, our server started to slow down. Select and update SQL
> query times did go up by more than 500% on average,
>
> but reaching unreasonable high execution times at worst case. (several
>
hi,
recently we had some strange performance issues with our Firebird DB server.
On high load, our server started to slow down. Select and update SQL query
times did go up by more than 500% on average,
but reaching unreasonable high execution times at worst case. (several minutes
instead of <
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