Re: How to use Instruments to profile network I/O?
Re: How to use Instruments to profile network I/O?
- Subject: Re: How to use Instruments to profile network I/O?
- From: Wim Lewis <email@hidden>
- Date: Mon, 29 Oct 2012 15:48:50 -0700
On 29 Oct 2012, at 3:40 PM, Jens Alfke wrote:
> I’m trying to profile some iOS code that sends a lot of HTTP requests using NSURLConnection. How can I use Instruments to see activity like sockets being opened/closed? I particularly want to see how well HTTP keep-alive is being used.
If the simulator is accurate enough for this, then you might be able to use dtrace (via Instruments, or directly) to log that kind of activity.
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