3
votes
0answers
91 views

Growing OS cache in RAM causing high system CPU usage

Long question, so please bare with me: I'm having a weird issue with a server that I've never seen before. On a machine with ~30G of RAM with an application that takes ~10G (spread across hundreds of ...
0
votes
3answers
78 views

Which settings schould be changed to lower apache CPU usage and use more RAM?

On our CentOS 6 server, we have now a lot of CPU overload, while our RAM is almost not used. KeepAlive is set to "on" because we have some AJAX elements on your website and serving many files such as ...
2
votes
1answer
317 views

Should CPU usage be so low while memory usage is high on heavy mysql server?

I'm using ubuntu server 12.04 x64. The server receives a lot of requests to mysql through apache web server (it's light interface). From mysql stats I see there is approx 250 queries / second from 8 ...
0
votes
3answers
51 views

Finding the file/script that invoked a process

I do have a high CPU utilization PhP Process. This process in turn seem to invoke mysql and both processes together are using all the CPU cores and RAM using ps aux | grep php , i could get the ...
1
vote
3answers
940 views

Why Are My High CPU Processes Located In /usr/bin/?

I keep getting RAM and CPU spikes but I can't figure out where it is coming from. If I look at the Process manager, I see, /usr/bin/php /home/hellohel/public_html/index.php Repeated several times. ...
1
vote
1answer
116 views

Will more memory help my CPU-peaking SQL Server 2008 R2

I'm supporting a system running against a SQL Server 2008 R2. The server is a single-CPU box with 8 GB of memory. As traffic has increased, the server has started saturating, peaking to 100% CPU ever ...
1
vote
1answer
483 views

400% CPU usage for MySQL? What? What should I do?

PID USER PR NI VIRT RES SHR S %CPU %MEM TIME+ COMMAND 19857 mysql 20 0 514m 47m 3404 S 386 9.7 4511:45 mysqld 15659 www-data 20 0 205m 11m 4856 S 7 2.3 0:00.67 ...
2
votes
2answers
643 views

What is the OID address for getting the CPU loading & physical RAM usage in WinXPsp3 & WinServer2003r2sp2 via SNMP?

I am trying to use snmp to get the usage of CPU & physical RAM from remote PC (WinXPsp3 & WinServer2003r2sp2), after google many hours I did not find any exactly OID address for them. I have ...
2
votes
1answer
521 views

Passenger - “Auto-kill” rogue processes?

I'm running a Ruby on Rails application with Passenger + Apache. There's also a perl mailing list server (Sympa) running with mod_perl. I have root and sh access to the server (an Ubuntu machine). ...
0
votes
2answers
71 views

throw memory to a process

I have a process that inserts 10 million records into a mysql db and is running on a linux box with (4 * 2.13GHz processors + 4 gigs of Memory ). Right now it takes ~2 hours to complete and I'm not ...
1
vote
2answers
250 views

How to limit ram usage of a certain binary?

i have a binary, which indexes some stuff, it eats all my ram and my swap. Then the server hangs. I would like to limit its ram usage. I've looking at cpulimit and /etc/security/limits.conf but ...
0
votes
4answers
786 views

Audit CPU and memory usage for cron jobs

I have a system that runs a lot of cronjobs. It seems that one of these crons is consuming excessive amounts of CPU and memory on occasion. Is there an easy way to audit CPU and memory usage of cron ...