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SubjectRe: SCO: "thread creation is about a thousand times faster than on native Linux"
On Wed, 23 Aug 2000, Albert D. Cahalan wrote:
> So glibc overhead is nearly a factor of 1000. Film at 11.

No, it is not a factor of 1000. I benched this by adding a
couple tests to lmbench once. pthread_create->exit->join combo
was about 130 microseconds, fork+exit was ~700 microseconds and
clone(CLONE_VM)+exit about 60 microseconds. This was on a

To get rid of the manager thread, I was under the impression
that CLONE_PARENT was supposed to do this? If not then what
use it is?


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