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Re: All threads in app periodically blocked
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Re: All threads in app periodically blocked

  • Subject: Re: All threads in app periodically blocked
  • From: Quincey Morris <email@hidden>
  • Date: Sun, 22 May 2016 12:44:47 -0700
  • Feedback-id: 167118m:167118agrif8a:167118shSlUvE7ew:SMTPCORP
On May 22, 2016, at 10:48 , Seth Willits <email@hidden> wrote:
>
> Can anyone think of what I should look for to figure out *why* they're blocked?

Do these operations go on long enough that you can see the usage stabilize in Activity Monitor? If so, what are the user and system percentages of CPU while it’s running?

On a different front, is it necessary that you use NSOperations? Can you switch to plain GCD instead?

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