On 2014-03-26 12:09, Eliezer Croitoru wrote:
Maybe I missed something but:
Is there any bug report in the bugzilla?
no but we are in the same problem for three months
It is better tracked this way.
What was the original issue? CPU SPIKES? how many users?
the original issue that the cpu spikes for 100% for random time and
then goes down
Not related to hardware issues but what are the specs of the machine?
AMD Phenome 2 X6 / 16 GB ram / 1 TB SSD /2 TB SATA/
Why 3.1.19? have you considered that one cpu cannot take the load by
any chance?
i know that one core is working for squid but the spikes occurs not
only in peak times and after spike the CPU return to 30% or 20%
i can see the error because of gcc or while loops
CC=x86_64-pc-linux-gnu-gcc CFLAGS=-O2 -pipe -m64 -mtune=generic
LDFLAGS=-Wl,-O1 -Wl,--as-needed CXXFLAGS= --cache-file=/dev/null
--srcdir=.
is this cflags true or ????
Eliezer
On 03/27/2014 03:55 PM, a.afach@xxxxxxxxxxxxx wrote:
Dear Amos
returning to our problem CPU Spikes on squid 3.1.19 or 2.7.9 i see
this
bug in gdb
while ((t_off + p.len) < offset)
and other while loops like ( while L ) and hanging
and some errors like : 0x00007f4e932c8103 in epoll_wait () from
/lib64/libc.so.6
this errors rises CPU to 100% for random time and comes down back to
the
normal value
i dont think there is a hardware issue because the problem occurs in
any
time even when squid is not loaded
as a notice i have 4 servers one of them is having such problem . the
only difference that the server with the issue has new kernel
Linux proxy4 3.10.25-gentoo SMP
gcc version 4.5.4 (Gentoo 4.5.4 p1.2, pie-0.4.7)
while the other servers have
Linux proxy91 3.4.9-gentoo
gcc version 4.5.4 (Gentoo 4.5.4 p1.0, pie-0.4.7)
i had compile errors on proxy 4 for squid 3.1 so i added this to
configure
CC=x86_64-pc-linux-gnu-gcc CFLAGS=-O2 -pipe -m64 -mtune=generic
LDFLAGS=-Wl,-O1 -Wl,--as-needed CXXFLAGS= --cache-file=/dev/null
--srcdir=.
does these cause these C loops
Thanks Amos