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Debug Apache Cpu Usage


What if a pair of double-spent transactions are collected into a new block? S 18:20 0:00 imapd
cyrus 2421 0.0 0.0 30716 1224 ? What does the expression 'seven for seven thirty ' mean? It's hard to debug these kind of issues after the fact. Check This Out

What is MySQL doing (show processlist;)? apache-2.2 performance memory php5 central-processing-unit share|improve this question asked Sep 25 '13 at 16:30 Ricardo Giaviti 160237 How much traffic is the system getting? –Shane Madden♦ Sep 25 '13 Can time travel make us rich through trading, and is this a problem? Ss 18:20 0:00 xfs -droppriv -daemon
root 2550 0.0 0.0 13220 1400 ?

Troubleshooting Apache High Cpu

I'm starting to agree re: the DOS, as it comes and goes regardless of what I'm doing on the server. Ss 18:01 0:01 init [3]
root 2 0.0 0.0 0 0 ? Generation: 12 Parent Server MPM Generation: 11 Server uptime: 6 days 21 hours 42 minutes 30 seconds Server load: 8.17 7.35 10.46 Total accesses: 461541 - Total Traffic: 10.7 GB CPU

Sort an array of integers into odd, then even What early computers had excellent BASIC (or other language) at bootup? S 18:20 0:00 /usr/sbin/saslauthd -m /var/run/saslauthd -a pam
root 2601 0.0 0.0 5208 1156 ? Can “ps” command tell me what it is doing? Reduce Apache Cpu Usage share|improve this answer answered Jun 16 '15 at 20:02 Tomasz Klim 42839 We already keep a close eye on cPanel's backups and updates.

I'll bookmark this :) home about how to's nagios plugins links 7682 Daysuntil Death of Computers Why? © 2008-2017 by Claudio Kuenzler. Apache High Cpu Usage Windows I lost my equals key. share|improve this answer answered Jun 21 '15 at 20:16 Srinidhi 1012 add a comment| up vote 0 down vote +50 use the PPIDs of the errant processes to track down the http://serverfault.com/questions/541604/apache-consuming-too-much-cpu-and-memory Now, getting back to If we consider the rewrite accesses and the main site traffic, we have about 70 requests per minute.

S 22:48 0:12 /usr/sbin/httpd
apache 4537 0.4 0.6 34560 14024 ? Apache Cpu Usage High Plesk Keeping windshield ice-free without heater Strategy for solving Flow Free puzzles Which was the last major war in which horse mounted cavalry actually participated in active fighting? They all run at night when traffic is low and finish within an hour. Luckily(?) they're sparse files so they don't actually take up that much physical space (the disks aren't even that big), but that's definitely not good.

Apache High Cpu Usage Windows

Ss 18:19 0:00 /usr/bin/hidd --server
root 1996 0.0 0.0 1876 612 ? http://askubuntu.com/questions/194719/i-have-an-apache-process-that-takes-98-cpu-how-can-i-find-what-apache-call-it On RPM/Redhat/CentOS/Fedora systems, it'll usually be httpdRegards,Christian A. Troubleshooting Apache High Cpu share|improve this answer answered Mar 13 '13 at 22:06 vonbrand 1,0782616 Low PID doesn't necessarily mean it's an old process. Ubuntu Apache High Cpu Usage I opened one of them up with strace: # strace -p 24801 [sudo] password for dean: Process 24801 attached - interrupt to quit write(26, "F\0\0\1\215\242\2\0\0\0\0@\10\0\0\0\0\0\0\0"..., 4194304) = 4194304 write(26, "F\0\0\1\215\242\2\0\0\0\0@\10\0\0\0\0\0\0\0"..., 4194304)

With the caching, you'll still have high CPU usage when something misses the cache. his comment is here S< 18:01 0:00 [kblockd/1]
/>root 17 0.0 0.0 0 0 ? more stack exchange communities company blog Stack Exchange Inbox Reputation and Badges sign up log in tour help Tour Start here for a quick overview of the site Help Center Detailed Is there a reason why similar or the same musical instruments would develop? Apache Httpd High Cpu Usage

Join them; it only takes a minute: Sign up Here's how it works: Anybody can ask a question Anybody can answer The best answers are voted up and rise to the in argument of macro or environment list of files based on permission Heine-Borel theorem. The offending process is the apache2. this contact form Perhaps I'm finding that out now.

Ss 18:20 0:00 /usr/sbin/saslauthd -m /var/run/saslauthd -a pam
root 2597 0.0 0.0 5208 1156 ? Mod_status Apache I'll get back to that momentarily, but if you're only dealing with 33 concurrent requests, you don't need 120 workers! S 22:39 0:00 lmtpd
cyrus 4062 0.0 0.1 31488 2512 ?

S 18:01 0:00 [migration/1]
root 6 0.0 0.0 0 0 ?

S 22:47 0:00 sendmail: server raq6.hiwaay.net [] cmd read
root 4353 0.0 0.1 8688 2940 ? Example, it has an infinite loop or something - the OS has become unstable, due to locking or some other issue where rebooting temporarily solved the problem. What to do about a player who takes risks and dies (without consequence)? Httpd Cpu Usage High How does President Duterte's anti-drug campaign affect travelers in the Philippines?

Ss 18:19 0:00 dbus-daemon --system
root 1906 0.0 0.0 1820 388 ? Interestingly, Apache's server-status page doesn't seem to know these processes exist: Top: PID USER PR NI VIRT RES SHR S %CPU %MEM TIME+ COMMAND 25901 nobody 20 0 1973m 28m 276 Why didn't Dumbledore appoint the real Mad Eye Moody to teach Defense Against Dark Arts? navigate here Let's see how many TCP connections there are from this IP: # netstat -an | grep "" | head tcp6 0 0 TIME_WAIT tcp6 0 0 TIME_WAIT

I'll file a ticket to get that done and see if it helps. Thanks again for everyone's help! Encryption - How to claim authorship anonymously? Your request rate isn't very stable, and most of the minute you're doing nothing. Not the answer you're looking for?

If loading all those settings pages and their associated resources is considerably slower than a "normal" account it can be a useful indicator.Can you go to site-administration > Plugins > Caching When the CPU load hits 100%, the site goes down and we have to restart apache. S 20:19 0:00 imapd -s
root 26394 0.0 0.1 8864 2300 ? Most of time, hitting between 90% and 100% load!

Ss 18:19 0:00 xinetd -stayalive -pidfile /var/run/xinetd.pid
ntp 2091 0.0 0.2 4244 4244 ? This plus the fact that when it's not completely stopped performance is fine leads me to thing it's a software problem rather than a hardware problem. I do have some custom modules Output N in base -10 Would more Full Nodes help scaling and transaction speed? Anyway, I sent them some iostat logs taken during the test and they immediately moved me to a new storage back-end, where the same test now completes in < 1 second,

Can you reproduce this peak by repeating some steps in your Moodle? - Is there a difference whether the user is 'admin' or a normal user? - What kind of caching, S 18:20 0:00 notifyd
cyrus 2350 0.0 0.0 30712 1228 ? Why?Slow logins and page/video/SCORM quiz loadsProfile specific pages with XHProfDisplay modeDisplay replies flat, with oldest firstDisplay replies flat, with newest firstDisplay replies in threaded formDisplay replies in nested formApache CPU usage