What is the output of "show full processlist"
On Mon, Jan 3, 2011 at 1:10 PM, Sairam Krishnamurthy <kmsram420@stripped>wrote:
> Hi all,
>
> I set up replication some days back. Because of some internal issues we
> canceled the replication and reset the master to be a normal database
> server. But after this "revert", the database is unusually slow.
>
> It was slow because of the discussion below when replication was on. But I
> wonder why it is slow now after the master has been reset. By reset I mean,
> commenting out the master setup lines in the my.cnf file, removal of logs
> and restarting the database.
>
> Thanks in advance
>
>
> Thanks,
> Sairam Krishnamurthy
> +1 612 859 8161
>
>
> On 12/06/2010 04:47 AM, Ananda Kumar wrote:
>
>> Also, make sure your /tmp folder is on a separate and fast disk.
>> We had similar issues and we moved /tmp folder from Local to SAN storage
>> and it was quite fast.
>>
>> regards
>> anandkl
>>
>> On Mon, Dec 6, 2010 at 4:10 PM, Johan De Meersman
> <vegivamp@stripped<mailto:
>> vegivamp@stripped>> wrote:
>>
>> Are you saying that mass inserts go much slower now that you've set up
>> replication? In that case, I suspect you have your binlogs on the
>> same disk
>> as your data.
>>
>> Put the binary logs on separate disks, and you'll notice a
>> dramatic increase
>> in performance.
>>
>>
>> On Mon, Dec 6, 2010 at 7:17 AM, Sairam Krishnamurthy
>> <kmsram420@stripped <mailto:kmsram420@stripped>>wrote:
>>
>>
>> > All,
>> >
>> > I have a situation. We have a very large database(gigabytes).
>> When we load
>> > the data in to the table, it will be huge again (20 million
>> rows). So in
>> > order to get good backup we set up a replication(master-slave
>> setup). But
>> > now, because of this setup, loading into the table takes hours
>> which will be
>> > generally done in a few minutes otherwise.
>> >
>> > Is there a workaround for this? We really don't want to wait for
>> hours for
>> > the table to be loaded. Should we abandon replication for this?
>> Any pointers
>> > ?
>> >
>> > --
>> > Thanks,
>> > Sairam Krishnamurthy
>> > +1 612 859 8161
>> >
>> >
>>
>>
>> --
>> Bier met grenadyn
>> Is als mosterd by den wyn
>> Sy die't drinkt, is eene kwezel
>> Hy die't drinkt, is ras een ezel
>>
>>
>>
