hoa...@mail.ciid.cz.cc put forth on 9/30/2010 1:29 AM: >> hoa...@mail.ciid.cz.cc put forth on 9/29/2010 11:22 PM: >>> Here's my out put when running TOP or FREE: >>> >>> top - 11:16:52 up 2 days, 53 min, 2 users, load average: 0.00, 0.00, >>> 0.00 >>> Tasks: 144 total, 1 running, 143 sleeping, 0 stopped, 0 zombie >>> Cpu(s): 2.0%us, 0.3%sy, 0.0%ni, 97.7%id, 0.0%wa, 0.0%hi, 0.0%si, >>> 0.0%st >>> Mem: 904020k total, 754172k used, 149848k free, 105632k buffers >>> Swap: 2097144k total, 72k used, 2097072k free, 390776k cached >>> >>> --------------------------- >>> >>> [r...@localhost ~]# free >>> total used free shared buffers >>> cached >>> Mem: 904020 753852 150168 0 105784 >>> 390820 >>> -/+ buffers/cache: 257248 646772 >>> Swap: 2097144 72 2097072 >> >> The Linux kernel heavily caches disk blocks. The bulk of your memory >> usage is in buffers/cache as with most Linux systems. Execute the >> following commands and look at the top row of the 'free' column. >> >> $ echo 3 > /proc/sys/vm/drop_caches >> $ free -m >> >> Your system is not low on memory at this point. The kernel will drop >> memory from the cache and free it for processes when the need arises. >> If you add 100 concurrent users to RC, far more of your memory will be >> consumed by processes and less by cache. >> >> Again, your current slow RC response is due to something in the software >> stack on the server, or more likely, the client PC. What are the specs >> of the client PC hardware and software? This is relevant due to the >> java processing on the client. If your client PC/OS/Browser is slow, it >> won't matter how fast the server is responding.
> Thank you! > I'm analyzing my software stack at this moment. I will update you the last > result later. > BRs/ Hoan. It may speed this process up tremendously if you'd create a test account and post the credentials on the RC list, along with the URL of the server. With a few of us logging in and seeing first hand how it performs, we may be able to narrow down the problem pretty quickly, saving all of us a bit of time with all the back/forth emails. -- Stan _______________________________________________ List info: http://lists.roundcube.net/users/ BT/8f4f07cd
