Re: [users@httpd] High CPU Usage in Amazon EC2

2014-04-08 Thread Christopher Schultz
All, On 4/8/14, 11:11 AM, Christopher Schultz wrote: > I'm not sure I can chalk-up the above difference to simply network noise > (specifically, average, max, 90% line). What I'm observing here is > certainly not the extent of the problems we are experiencing, but I have > noticed a difference bet

Re: [users@httpd] High CPU Usage in Amazon EC2

2014-04-08 Thread Christopher Schultz
Igor, On 4/5/14, 4:57 PM, Igor Cicimov wrote: > > On 06/04/2014 5:51 AM, "Christopher Schultz" > mailto:ch...@christopherschultz.net>> wrote: >> >> Igor, >> >> On 4/4/14, 5:39 AM, Igor Cicimov wrote: >> > >> > On 04/04/2014 1:05 AM, "Christopher Schultz" >> > mailto:ch...@christopherschultz.net>

Re: [users@httpd] High CPU Usage in Amazon EC2

2014-04-05 Thread Igor Cicimov
On 06/04/2014 5:51 AM, "Christopher Schultz" wrote: > > Igor, > > On 4/4/14, 5:39 AM, Igor Cicimov wrote: > > > > On 04/04/2014 1:05 AM, "Christopher Schultz" > > mailto:ch...@christopherschultz.net>> wrote: > >> > >> All, > >> > >> I'm having a problem in production I've never seem before. We are

Re: [users@httpd] High CPU Usage in Amazon EC2

2014-04-05 Thread Jeff Trawick
On Sat, Apr 5, 2014 at 3:18 PM, Christopher Schultz < ch...@christopherschultz.net> wrote: > Igor, > > On 4/4/14, 5:39 AM, Igor Cicimov wrote: > > > > On 04/04/2014 1:05 AM, "Christopher Schultz" > > mailto:ch...@christopherschultz.net>> > wrote: > >> > >> All, > >> > >> I'm having a problem in pr

Re: [users@httpd] High CPU Usage in Amazon EC2

2014-04-05 Thread Christopher Schultz
Igor, On 4/4/14, 5:39 AM, Igor Cicimov wrote: > > On 04/04/2014 1:05 AM, "Christopher Schultz" > mailto:ch...@christopherschultz.net>> wrote: >> >> All, >> >> I'm having a problem in production I've never seem before. We are >> running a pair of AWS EC2 m1.micro web servers where only one of them

Re: [users@httpd] High CPU Usage in Amazon EC2

2014-04-04 Thread Igor Cicimov
On 04/04/2014 1:05 AM, "Christopher Schultz" wrote: > > All, > > I'm having a problem in production I've never seem before. We are > running a pair of AWS EC2 m1.micro web servers where only one of them in > really in service at any given time. The httpd instance serves some > static content and f

Re: [users@httpd] High CPU Usage in Amazon EC2

2014-04-04 Thread Igor Cicimov
On 04/04/2014 1:05 AM, "Christopher Schultz" wrote: > > All, > > I'm having a problem in production I've never seem before. We are > running a pair of AWS EC2 m1.micro web servers where only one of them in > really in service at any given time. The httpd instance serves some > static content and f

Re: [users@httpd] High CPU Usage in Amazon EC2

2014-04-03 Thread Jason Cillo
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 Hmmm. Sorry, I think I typed a reply on the wrong post. Someone had posted a question about setting up https from http, that is what I meant to reply to, since I had just that same problem and find this guide useful. I've already deleted that person

Re: [users@httpd] High CPU Usage in Amazon EC2

2014-04-03 Thread Christopher Schultz
Jason, On 4/3/14, 11:35 AM, Jason Cillo wrote: > Have you looked at OpenSSL Cookbook? It's free. I find it very > useful. (I even bought the larger book of which it is a chapter.) Did you have something in particular that you thought would be relevant from that book? -chris signature.asc Desc

Re: [users@httpd] High CPU Usage in Amazon EC2

2014-04-03 Thread Christopher Schultz
All, This is the current status map on me server: Total accesses: 14118 - Total Traffic: 3.9 GB CPU Usage: u404.04 s9.82 cu0 cs0 - .956% CPU load .326 requests/sec - 94.4 kB/second - 289.5 kB/request 6 requests currently being processed, 15 idle workers .__..._.._.R_R_.._...__.._._R_.R...R..

Re: [users@httpd] High CPU Usage in Amazon EC2

2014-04-03 Thread Jason Cillo
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 Have you looked at OpenSSL Cookbook? It's free. I find it very useful. (I even bought the larger book of which it is a chapter.) ...Jason On Apr 3, 2014, at 10:23 AM, Christopher Schultz wrote: > All, > > I forgot to mention that most of our traf

Re: [users@httpd] High CPU Usage in Amazon EC2

2014-04-03 Thread Christopher Schultz
Oscar, On 4/3/14, 10:33 AM, Oscar Knorn wrote: > Sounds like apache is waiting for a response or a means to forward the > request via stunnel. > Is /dev/random or /dev/urandom providing sufficient random to the process? I'm not sure how to check that. Any ideas? In either case above, wouldn't th

Re: [users@httpd] High CPU Usage in Amazon EC2

2014-04-03 Thread Oscar Knorn
Sounds like apache is waiting for a response or a means to forward the request via stunnel. Is /dev/random or /dev/urandom providing sufficient random to the process? Cheers Oscar On 4/3/14, 40:23 PM, Christopher Schultz wrote: > All, > > I forgot to mention that most of our traffic is over SSL.

Re: [users@httpd] High CPU Usage in Amazon EC2

2014-04-03 Thread Christopher Schultz
All, I forgot to mention that most of our traffic is over SSL. OpenSSL version is OpenSSL 1.0.1e-fips 11 Feb 2013. Thanks, -chris On 4/3/14, 10:04 AM, Christopher Schultz wrote: > All, > > I'm having a problem in production I've never seem before. We are > running a pair of AWS EC2 m1.micro web

[users@httpd] High CPU Usage in Amazon EC2

2014-04-03 Thread Christopher Schultz
All, I'm having a problem in production I've never seem before. We are running a pair of AWS EC2 m1.micro web servers where only one of them in really in service at any given time. The httpd instance serves some static content and forwards a great deal of traffic via stunnel to a single back-end T