Displaying 3 results from an estimated 3 matches for "frequen".
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frequent
2014 Jul 29
1
Frequent Kernel Oops' on CentOS 6 / Xen
Hi,
we have a couple of nodes based on CentOS 6 and Xen4CentOS. Unfortunately
some of these nodes keep crashing frequenly.
We use the latest versions:
# uname -r
3.10.43-11.el6.centos.alt.x86_64
# xm info
host : vserver20
release : 3.10.43-11.el6.centos.alt.x86_64
version : #1 SMP Mon Jun 16 14:22:02 UTC 2014
machine : x86_64
nr_cpus :...
2007 Feb 20
0
counter caching with acts_as_commentable
I find that my app is doing a lot of db queries to get comment counts
for various objects, as I reference these counts frequenly in my views.
This is using acts_as_commentable. Anyone have any tips for adding
counter caching to acts_as_commentable? I assume this is possible with
polymorphic associations?
Thanks!
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2006 May 08
13
monitoring tcp writes
i''m using the following probe to calculate how many bytes are being written by tcp write calls, by process and total:
fbt:ip:tcp_output:entry
{
this->tcpout_size = msgdsize(args[1]);
@tcpout_size[execname] = sum(this->tcpout_size);
@tcpout_size["TOTAL_TCP_OUT"] = sum(this->tcpout_size);
}
I run this probe for N seconds.
I suppose that if i get the