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Re: kern/49017: vfork does not suspend all threads
The following reply was made to PR kern/49017; it has been noted by GNATS.
From: Martin Husemann <martin%duskware.de@localhost>
To: gnats-bugs%NetBSD.org@localhost
Cc:
Subject: Re: kern/49017: vfork does not suspend all threads
Date: Thu, 6 Apr 2017 11:04:48 +0200
On Wed, Apr 05, 2017 at 10:05:01PM +0000, Nico Williams wrote:
> (ISTR Thor telling me that the kernel-coded posix_spawn() reduced performance
> and that it was removed. It seems I remembered half-correctly. He did tell me
> that the kernel implementation is slower than the user-land implementation.)
Are you sure that was about NetBSD?
Would be nice to see numbers for that, I would be suprised.
Martin
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