[imp] New IMAP server, troubleshooting slow IMP performance

[Simon Wilson]

>> Hi Simon,
>>
>> On Wed, Jul 26, 2017 at 12:07:26PM +1000, Simon Wilson wrote:
>>> I've just moved over to a new IMAP server on my local network,  
>>> migrating IMAP
>>> from a CentOS 5 to a CentOS 7 server in the process. Horde/apache are on a
>>> separate server on the same network as both the old and new IMAP servers.
>>>
>>> I'm trying to troubleshoot laggy performance in Imp since the move.
>>>
>>> For example, refreshing the mail list in Inbox and deleting an email each
>>> take 3 to 4 seconds before the Refresh circle stops spinning and  
>>> the list is
>>> updated. This is longer than it was before (1 to 2 seconds typically). It
>>> just means that overall Imp feels very slow.
>>
>> Just a few ideas:
>>
>> - Is your imap server respongding slow if you connect with another mail
>>  client, for example Thunderbird?
>> - Are other php scripts on your webserver where imp is running also
>>  reacting slow?
>> - Are the cache settings for horde and imp the same as they were in the
>>  old setup?
>> - Are the network settings, especialy routing and DNS, on the new
>>  webserver really OK?
>>
>> Cheers,
>>
>>  Schöpp
>> --
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>
>
> ----- End message from Christian Schoepplein <c.schoepplein at musin.de> -----
>
> Just to Add,
>
> check specially /etc/resolv.conf, if it has any wrong entries.
>

No issues in resolv.conf.

-- 
Simon Wilson
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