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Subject: | Re: long I/O delays when strace is running |
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References: | <be8713ec-5b68-e0e9-c5a5-d48fce491a2d AT pobox DOT com> <91DCAC3CB99C724EB365BB64677FBE7B16EBBD AT MX204CL04 DOT corp DOT emc DOT com> <46e39bce-9782-5c74-c196-35ee97ebbc64 AT pobox DOT com> <ace81c86-80d5-bef9-6b93-7d36dde5a4e8 AT pobox DOT com> <bff9c5ea-85d9-bf4e-2f25-271c1490565f AT pobox DOT com> <58F9D314 DOT 2000100 AT maxrnd DOT com> <7d56e728-32a3-9179-b002-e83880e297d0 AT pobox DOT com> <58FA83DB DOT 3000209 AT maxrnd DOT com> <a4afe377-3b4f-8373-8116-e812a8d82fbe AT pobox DOT com> <58FC5AFB DOT 3010903 AT maxrnd DOT com> <00fb01d0-acdc-68da-e31e-45ffa7099043 AT pobox DOT com> <58FDA29D DOT 7080908 AT maxrnd DOT com> |
From: | Daniel Santos <daniel DOT santos AT pobox DOT com> |
Message-ID: | <b6e407bb-c563-0a0b-d3da-c2f5c111b06b@pobox.com> |
Date: | Mon, 24 Apr 2017 03:27:47 -0500 |
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On 04/24/2017 02:00 AM, Mark Geisert wrote: > > Excellent debugging work! I'm inclined to agree with your last > point. I'm poring over pinfo.cc as well as dcrt0.cc, which is the > Cygwin DLL init code. The latter talks about special cases if the DLL > is runtime loaded (like strace does) vs link-time loaded (like Cygwin > apps do). May take me a while to respond. Hah! me too. :) At least I'm learning a lot. I have a better understanding of how it stores these in the windows object database thing under \\BaseNamedObjects and I can browse it to some degree with WinObj from sysinternals, but I'm still trying to figure out where that is initialized. My tests will be done soon and I'll be back to work on gcc. -- Problem reports: http://cygwin.com/problems.html FAQ: http://cygwin.com/faq/ Documentation: http://cygwin.com/docs.html Unsubscribe info: http://cygwin.com/ml/#unsubscribe-simple
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