Date: Mon, 29 Mar 2021 13:12:44 +0000 From: bugzilla-noreply@freebsd.org To: bugs@FreeBSD.org Subject: [Bug 254639] Fork syscall performance Message-ID: <bug-254639-227@https.bugs.freebsd.org/bugzilla/>
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https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D254639 Bug ID: 254639 Summary: Fork syscall performance Product: Base System Version: Unspecified Hardware: Any OS: Any Status: New Severity: Affects Some People Priority: --- Component: kern Assignee: bugs@FreeBSD.org Reporter: kirill@varnakov.com Hello. Can someone please explain where is the error? I am running Python code that simulates forking a large process and gives poor performance results. Avera= ge 4 seconds. import time import os some_str =3D ' ' * (100 * 1024 * 1024 * 1024) while True: p =3D time.time() pid =3D os.fork() tt =3D time.time() - p if pid !=3D 0: print("%d "%pid + str(tt) ) time.sleep(1) if pid =3D=3D 0: break --=20 You are receiving this mail because: You are the assignee for the bug.=
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