[MlMt] CPU around 60% with r5852

[Florian Heidenreich]

On 9 Dec 2021, at 18:17, Bill Cole wrote:

> On 2021-12-09 at 10:43:18 UTC-0500 (Thu, 09 Dec 2021 16:43:18 +0100)
> Florian Heidenreich <mailmate at lists.freron.com>
> is rumored to have said:
>
>> I'm observing high CPU usage of around ~60% CPU on a MacBook Air M1 under Big Sur 11.6.1 when doing nothing with MailMate r5852.
>>
>> My observations so far:
>>
>> - does not happen when starting MailMate
>> - starts after sending an email or reading a couple of messages from my inbox
>> - stops and goes to 0% when hiding MailMate via Cmd+H, reappears on unhide
>> - something related to updating the view when it's actually not always needed?
>>
>> Would be interesting to know if it's only happening for me or if it's a more common problem.
>
> I run into MM chewing up CPU occasionally after moving a message into Trash or Junk. When this happens, the Activity Viewer shows one IMAP session trapped in a very fast loop of FETCH and NOOP commands. I  have not tried hide/unhide, but offline/online of the source breaks the loop. I've had a ticket open on this for quite a long time.
>
> When you have this problem, have you checked the Activity Viewer?

Yes, I've checked the Activity Viewer in MailMate: everything is IDLE there.

Thanks!

Kind regards
— Florian