emacs-devel
[Top][All Lists]
Advanced

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

Re: Elisp native profiler


From: Andreas Schwab
Subject: Re: Elisp native profiler
Date: Wed, 03 Oct 2012 16:06:44 +0200
User-agent: Gnus/5.13 (Gnus v5.13) Emacs/24.2 (gnu/linux)

Stefan Monnier <address@hidden> writes:

> That's weird, tho.  On my lowly fit-pc2, the overhead was just 1% in
> my test.  Of course, maybe the setitimer ended up firing at a much
> slower rate?

Perhaps your system doesn't have a high precision timer, so the kernel
falls back to the jiffies timer (which typically runs at 100Hz,
depending on kernel config).

Andreas.

-- 
Andreas Schwab, address@hidden
GPG Key fingerprint = 58CA 54C7 6D53 942B 1756  01D3 44D5 214B 8276 4ED5
"And now for something completely different."



reply via email to

[Prev in Thread] Current Thread [Next in Thread]