[Fedora-directory-users] Load Testing question

[Patrick Morris]

On Wed, 06 Jun 2007, Anderson, Cary wrote:

> Thanks for the feedback, I have turned on more extensive logging on the
> FDS server, Hopefully that will turn something up, but based on the
> settings in my sysctl.conf, limits.conf, and ulimit, I should be able to
> handle more than 2500 connections, unless I am missing a configuration
> parameter.
> 
> Ulimit 805696
> 
> Sysctl.conf
> ##############################
> # Set Kernel Parameters
> # semaphores, SEMMSL, SEMMNS, SEMOPM, SEMMNI:
> kernel.sem = 256 32000 100 142
> kernel.shmall = 2097152
> kernel.shmmax = 2147483648
> kernel.shmmni = 4096
> kernel.msgmax = 8192
> kernel.msgmnb = 65535
> kernel.msgmni = 2878
> fs.file-max = 131072
> net.ipv4.ip_local_port_range = 32000 65000
> 
> Limits.conf
> 
> # Custom setup for Global System Limits:
> *               hard    nproc           32767
> *               soft    nproc           32767
> *               hard    nofile          65536
> *               soft    nofile          65536
> *               hard    fsize         5000000
> *               soft    fsize         1000000

You may be hitting a limit in the FDS configuration. Again, a quick
glance at your LDAP logs (the error log in particular) should tell you
if that's the case.