Subject | Re: [firebird-support] FB 1.5 RC6 linear slowdown |
---|---|
Author | Rajesh Punjabi |
Post date | 2003-09-30T09:41:44Z |
Hi Martijn,
Martijn Tonies wrote:
with a clean Database, one request used to take 19 secs (as compared to
9 on MySQL). Now after 300 requests it takes 60 Secs. MySQL processed
5000 sequential requests with no visible degradation and oracle
processes the same number without degradation either.
is per request...so not more than a minute.
acquires 100+ locks per request. I dont know if this is normal never
having used Firebird before.
Thanks
Rajesh
Martijn Tonies wrote:
>Thanks!
>These are the transaction counters.
>
>Yes and FB is slowing down even more as we speak. When we started out
>Is this while the database is slow?
>
with a clean Database, one request used to take 19 secs (as compared to
9 on MySQL). Now after 300 requests it takes 60 Secs. MySQL processed
5000 sequential requests with no visible degradation and oracle
processes the same number without degradation either.
>There are long running transactions...but the length of the transaction
>Many times when someone complains his app is slow, it's
>because there are long running transactions, causing
>lots of garbage/transaction information to be kept...
>
>
is per request...so not more than a minute.
>If these counters are from a time while your db app isOne thing I did notice is that our application (or JBoss container)
>slowish, then this isn't the case...
>
>
acquires 100+ locks per request. I dont know if this is normal never
having used Firebird before.
Thanks
Rajesh