We've got a KVM host system on Ubuntu 9.10 with a newer Quad-core Xeon CPU with hyperthreading. As detailed on Intel's product page, the processor has 4 cores but 8 threads. /proc/cpuinfo and htop ...
I'm interested in the current usage of cpu - precisely cpu% and wait% - for each thread in a specific application. Is it possible to get that information from somewhere? I know that top can split ...
I manage a MySQL server hosting over 100 databases. We have set up standard master-slave replication, but the SQL Thread tends to break every so often, and requires manual intervention to re-start ...
I have a strange behaviour in my server :-/. Is a OpenVZ VPS (I think is OpenVZ, because /proc/user_beancounters exists and df -h returns /dev/simfs drive. Also ifconfig returns venet0). When I do cat ...
Hi in tomcat6 server.xml I have one connector for catalina service. And I set maxThreads=5: <Service name="Catalina"> <Connector port="8090" maxThreads="5" protocol="HTTP/1.1" ...
I'd like to try running Apache in a threaded MPM with mod_php. Does anyone have a list of PHP modules that are thread safe so I can tell if its going to be safe to do or not?