https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=219644
Lawrence Stewart changed:
What|Removed |Added
CC||lstew...@freebsd.org
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=219644
--- Comment #23 from free...@ihead.ru ---
Yes, I have workaround (sysctl net.inet.tcp.delayed_ack=0) and it works.
But I not sure is it ok, and what problems it may bring in other parts of
network stack.
By the way, the problem exists on de
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--- Comment #22 from Maxim Konovalov ---
(In reply to freebsd from comment #21)
You've got the workaround, right? Does it work for you?
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--- Comment #21 from free...@ihead.ru ---
Problem is reproduced on FreeBSD 11.1.
FreeBSD 11.1-RELEASE-p1 #0: Wed Aug 9 11:55:48 UTC 2017
r...@amd64-builder.daemonology.net:/usr/obj/usr/src/sys/GENERIC amd64
Why nobody cares about it?
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--- Comment #20 from free...@ihead.ru ---
(In reply to Maxim Konovalov from comment #19)
sysctl net.inet.tcp.initcwnd_segments=40
net.inet.tcp.initcwnd_segments: 10 -> 40
result: no problem
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--- Comment #19 from Maxim Konovalov ---
Can you run one more experiments for me please? Specifically re-run your test
with the following sysctl before:
sysctl net.inet.tcp.initcwnd_segments=40
Thanks,
Maxim
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--- Comment #18 from free...@ihead.ru ---
Can anybody help with this?
Is is easy reproduceble FreeBSD11's strange behavior.
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--- Comment #17 from free...@ihead.ru ---
(In reply to Maxim Konovalov from comment #16)
Hi.
I got diff from https://svnweb.freebsd.org/base?view=revision&revision=319397
rebuild and install kernel.
It did not help.
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--- Comment #16 from Maxim Konovalov ---
Hello,
I haven't had a change to dig further so far but just noticed this bug report:
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=211003
It could be related to the issue you observe.
Can yo
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--- Comment #15 from free...@ihead.ru ---
(In reply to Maxim Konovalov from comment #14)
nginx.conf is identical on both systems.
#user nobody;
worker_processes 1;
#error_log logs/error.log;
#error_log logs/error.log notice;
#error_
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--- Comment #14 from Maxim Konovalov ---
Can you also share your nginx.conf from both systems please?
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--- Comment #13 from free...@ihead.ru ---
(In reply to Maxim Konovalov from comment #12)
[root@freebsd10 ~]# sysctl net.inet.tcp
net.inet.tcp.rfc1323: 1
net.inet.tcp.mssdflt: 536
net.inet.tcp.keepidle: 720
net.inet.tcp.keepintvl: 75000
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--- Comment #12 from Maxim Konovalov ---
Can you share please "sysctl net.inet.tcp" on your FreeBSD 10 and FreeBSD 11?
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--- Comment #11 from free...@ihead.ru ---
(In reply to Maxim Konovalov from comment #9)
[root@freebsd10 ~]# uname -a
FreeBSD freebsd10.build.ihead.ru 10.3-RELEASE-p18 FreeBSD 10.3-RELEASE-p18 #0:
Tue Apr 11 10:31:00 UTC 2017
r...@amd64-
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--- Comment #10 from free...@ihead.ru ---
(In reply to Maxim Konovalov from comment #9)
Defaults are:
sysctl net.inet.tcp.delayed_ack
net.inet.tcp.delayed_ack: 1
sysctl net.inet.tcp.delacktime
net.inet.tcp.delacktime: 100
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--- Comment #9 from Maxim Konovalov ---
What are delayed_ack settings on your FreeBSD 10 system?
Are they non default?
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--- Comment #8 from free...@ihead.ru ---
sysctl net.inet.tcp.delayed_ack
net.inet.tcp.delayed_ack: 1
sysctl net.inet.tcp.delacktime
net.inet.tcp.delacktime: 100
1)
sysctl net.inet.tcp.delayed_ack=0
net.inet.tcp.delayed_ack: 1 -> 0
Problem
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--- Comment #7 from free...@ihead.ru ---
Created attachment 183064
--> https://bugs.freebsd.org/bugzilla/attachment.cgi?id=183064&action=edit
tcpdump on FresBSD11
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--- Comment #6 from free...@ihead.ru ---
Created attachment 183063
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tcpdump on FresBSD10
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--- Comment #5 from free...@ihead.ru ---
Created attachment 183062
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apache ktrace on FreeBSD10
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--- Comment #4 from free...@ihead.ru ---
Created attachment 183061
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nginx ktrace on FreeBSD10
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Maxim Konovalov changed:
What|Removed |Added
CC||ma...@freebsd.org
--- Comment #3
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free...@ihead.ru changed:
What|Removed |Added
Severity|Affects Only Me |Affects Many People
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--- Comment #2 from free...@ihead.ru ---
Created attachment 183043
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kdump -E -f apache > apache.txt
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--- Comment #1 from free...@ihead.ru ---
Created attachment 183042
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kdump -E -f nginx > nginx.txt
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Bug ID: 219644
Summary: FreeBSD 11 + nginx + apache delay +0.1 second on files
greater than 32768 bytes
Product: Base System
Version: 11.0-RELEASE
Hardware: amd64
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