Varnish CPU Usage
Ayberk Kimsesiz
ayberk.kimsesiz at gmail.com
Tue Aug 2 18:39:22 CEST 2016
I'm getting "*no such file or directory*" error.
2016-08-02 19:20 GMT+03:00 Andrei <lagged at gmail.com>:
> Ok now just type the following from the wp docroot to find your culprit:
> egrep -Rn 'sm_type|is_unique|connect_hash|reqType'
> wp-content/{plugins,themes}
>
> On Tue, Aug 2, 2016 at 10:58 AM, Ayberk Kimsesiz <
> ayberk.kimsesiz at gmail.com> wrote:
>
>> Hi Andrei,
>>
>> Here are the results:
>>
>> T *****:56538 -> ******:8080 [AP]
>> POST /wp-admin/admin-ajax.php HTTP/1.1.
>> Host: *******.com.
>> Accept-Language: tr-tr.
>> User-Agent: Mozilla/5.0 (iPhone; CPU iPhone OS 10_0 like Mac OS X)
>> AppleWebKit/6 02.1.40 (KHTML, like Gecko) Version/10.0 Mobile/14A5309d
>> Safari/602.1.
>> X-Requested-With: XMLHttpRequest.
>> Accept: application/json, text/javascript, */*; q=0.01.
>> Referer: http://******/.
>> Content-Type: application/x-www-form-urlencoded; charset=UTF-8.
>> Content-Length: 130.
>> Origin: http://****.com.
>> X-Actual-IP: 5.46.70.115.
>> Cookie:
>> pps_show_100=Tue%20Aug%2002%202016%2018%3A50%3A21%20GMT+0300%20%28EEST%2
>> 9;
>> pps_times_showed_100=1.
>> X-Forwarded-For: 5.46.70.115, 5.46.70.115, 5.46.70.115.
>> Accept-Encoding: gzip.
>> X-Varnish: 39754073.
>> .
>> mod=statistics&action=add&id=100&type=show&sm_type=0&is_unique=1&connect_hash=c1
>>
>> 532a201e2ee25540c61d3199e0e960&pl=pps&reqType=ajax
>>
>>
>>
>> T *****:56652 -> ******:8080 [AP]
>> POST /wp-admin/admin-ajax.php HTTP/1.1.
>> Host: *****.com.
>> Content-Length: 130.
>> Origin: http://*****.com.
>> X-Requested-With: XMLHttpRequest.
>> User-Agent: Mozilla/5.0 (Windows NT 6.3; Win64; x64; rv:46.0)
>> Gecko/20100101 Firefox/46.19.
>> Content-Type: application/x-www-form-urlencoded; charset=UTF-8.
>> Accept: application/json, text/javascript, */*; q=0.01.
>> Referer: https://www.yandex.com.tr/.
>> Accept-Language: en-us,en.
>> Accept-Charset: iso-8859-1,*,utf-8.
>> X-Actual-IP: 78.173.206.179.
>> Cookie: PHPSESSID=br4avjrtmgd0e2j04eoelev4r6;
>> pps_show_100=Tue%20Aug%2002%202016%2018%3A51%3A14%20GMT+0300%20%28Turkey%20Daylight%20
>> Time%29; pps_times_showed_100=2.
>> X-Forwarded-For: 78.173.206.179, 78.173.206.179, 78.173.206.179.
>> Accept-Encoding: gzip.
>> X-Varnish: 37456291.
>> .
>>
>> mod=statistics&action=add&id=100&type=show&sm_type=0&is_unique=0&connect_hash=c1532a201e2ee25540c61d3199e0e960&pl=pps&reqType=ajax
>>
>>
>> T *****:56630 -> *****.10:8080 [AP]
>> POST /wp-admin/admin-ajax.php HTTP/1.1.
>> Host: *****.com.
>> Content-Length: 130.
>> Origin: http://*****.com.
>> X-Requested-With: XMLHttpRequest.
>> User-Agent: Mozilla/5.0 (Windows NT 6.3; Win64; x64; rv:46.0)
>> Gecko/20100101 Firefox/46.8.
>> Content-Type: application/x-www-form-urlencoded; charset=UTF-8.
>> Accept: application/json, text/javascript, */*; q=0.01.
>> Referer: https://google.com.tr/.
>> Accept-Language: en-us,en.
>> Accept-Charset: iso-8859-1,*,utf-8.
>> X-Actual-IP: 46.197.96.35.
>> Cookie:
>> pps_show_100=Tue%20Aug%2002%202016%2018%3A51%3A27%20GMT+0300%20%28T%FCrkiye%20Yaz%20Saati%29;
>> pps_times_showed_100=1.
>> X-Forwarded-For: 46.197.96.35, 46.197.96.35, 46.197.96.35.
>> Accept-Encoding: gzip.
>> X-Varnish: 35061669.
>>
>> Heartbeat plugin didn't fix it by the way.
>>
>> 2016-08-02 18:45 GMT+03:00 Andrei <lagged at gmail.com>:
>>
>>> Those admin-ajax.php POST requests won't get cached, and are likely
>>> related to WordPress heartbeats, or plugins. The quickest way to see what
>>> those requests actually are, which will help you identify the plugin/theme
>>> option is using ngrep: ngrep 'admin-ajax' -d any dst port 8080 -W byline -q
>>>
>>> On Tue, Aug 2, 2016 at 9:43 AM, MAGNIEN, Thierry <
>>> thierry.magnien at sfr.com> wrote:
>>>
>>>> Hi,
>>>>
>>>>
>>>>
>>>> There are known CPU issues due to WordPress HearBeat API, for example,
>>>> or misbehaving plugins.
>>>>
>>>>
>>>>
>>>> See
>>>> http://www.inmotionhosting.com/support/website/wordpress/heartbeat-ajax-php-usage
>>>> for example.
>>>>
>>>>
>>>>
>>>> Maybe one of your plugins has some difficulties going through varnish.
>>>>
>>>>
>>>>
>>>> If you enable debug on your browser, can you see specific calls to
>>>> /wp-admin/admin-ajax.php that take a very long time with varnish and not
>>>> when varnish is disabled ?
>>>>
>>>>
>>>>
>>>> Thierry
>>>>
>>>>
>>>>
>>>> *De :* varnish-misc-bounces+thierry.magnien=sfr.com at varnish-cache.org
>>>> [mailto:varnish-misc-bounces+thierry.magnien=sfr.com at varnish-cache.org]
>>>> *De la part de* Ayberk Kimsesiz
>>>> *Envoyé :* mardi 2 août 2016 15:18
>>>> *À :* Stig Bakken
>>>> *Cc :* varnish-misc
>>>> *Objet :* Re: Varnish CPU Usage
>>>>
>>>>
>>>>
>>>> I used Default.VCL in two different ways. The first with default
>>>> settings and the second with settings customized for Wordpress (either
>>>> case, the CPU usage increases). That is as follows:
>>>>
>>>>
>>>>
>>>> Also i couldn't find a Centos 6 installation guide for Prometheus.
>>>>
>>>>
>>>>
>>>> */* SET THE HOST AND PORT OF WORDPRESS*
>>>>
>>>> * * *********************************************************/*
>>>>
>>>> *vcl 4.0;*
>>>>
>>>> *import std;*
>>>>
>>>>
>>>>
>>>> *backend default {*
>>>>
>>>> * .host = "SERVER IP";*
>>>>
>>>> * .port = "8080";*
>>>>
>>>> * .first_byte_timeout = 60s;*
>>>>
>>>> * .connect_timeout = 300s;*
>>>>
>>>> *}*
>>>>
>>>>
>>>>
>>>> *# SET THE ALLOWED IP OF PURGE REQUESTS*
>>>>
>>>> *# ##########################################################*
>>>>
>>>> *acl purge {*
>>>>
>>>> * "localhost";*
>>>>
>>>> * "127.0.0.1";*
>>>>
>>>> *}*
>>>>
>>>>
>>>>
>>>> *#THE RECV FUNCTION*
>>>>
>>>> *# ##########################################################*
>>>>
>>>> *sub vcl_recv {*
>>>>
>>>>
>>>>
>>>> *# set realIP by trimming CloudFlare IP which will be used for various
>>>> checks*
>>>>
>>>> *set req.http.X-Actual-IP = regsub(req.http.X-Forwarded-For, "[, ].*$",
>>>> ""); *
>>>>
>>>>
>>>>
>>>> * # FORWARD THE IP OF THE REQUEST*
>>>>
>>>> * if (req.restarts == 0) {*
>>>>
>>>> * if (req.http.x-forwarded-for) {*
>>>>
>>>> * set req.http.X-Forwarded-For =*
>>>>
>>>> * req.http.X-Forwarded-For + ", " + client.ip;*
>>>>
>>>> * } else {*
>>>>
>>>> * set req.http.X-Forwarded-For = client.ip;*
>>>>
>>>> * }*
>>>>
>>>> * }*
>>>>
>>>>
>>>>
>>>> * # Purge request check sections for hash_always_miss, purge and ban*
>>>>
>>>> * # BLOCK IF NOT IP is not in purge acl*
>>>>
>>>> * # ##########################################################*
>>>>
>>>>
>>>>
>>>> * # Enable smart refreshing using hash_always_miss*
>>>>
>>>> *if (req.http.Cache-Control ~ "no-cache") {*
>>>>
>>>> * if (client.ip ~ purge || !std.ip(req.http.X-Actual-IP, "1.2.3.4")
>>>> ~ purge) {*
>>>>
>>>> * set req.hash_always_miss = true;*
>>>>
>>>> * }*
>>>>
>>>> *}*
>>>>
>>>>
>>>>
>>>> *if (req.method == "PURGE") {*
>>>>
>>>> * if (!client.ip ~ purge || !std.ip(req.http.X-Actual-IP, "1.2.3.4")
>>>> ~ purge) {*
>>>>
>>>> * return(synth(405,"Not allowed."));*
>>>>
>>>> * }*
>>>>
>>>> * return (purge);*
>>>>
>>>>
>>>>
>>>> * }*
>>>>
>>>> *if (req.method == "BAN") {*
>>>>
>>>> * # Same ACL check as above:*
>>>>
>>>> * if (!client.ip ~ purge || !std.ip(req.http.X-Actual-IP,
>>>> "1.2.3.4") ~ purge) {*
>>>>
>>>> * return(synth(403, "Not allowed."));*
>>>>
>>>> * }*
>>>>
>>>> * ban("req.http.host == " + req.http.host +*
>>>>
>>>> * " && req.url == " + req.url);*
>>>>
>>>>
>>>>
>>>> * # Throw a synthetic page so the*
>>>>
>>>> * # request won't go to the backend.*
>>>>
>>>> * return(synth(200, "Ban added"));*
>>>>
>>>> *}*
>>>>
>>>>
>>>>
>>>> *# Unset cloudflare cookies*
>>>>
>>>> *# Remove has_js and CloudFlare/Google Analytics __* cookies.*
>>>>
>>>> * set req.http.Cookie = regsuball(req.http.Cookie,
>>>> "(^|;\s*)(_[_a-z]+|has_js)=[^;]*", "");*
>>>>
>>>> * # Remove a ";" prefix, if present.*
>>>>
>>>> * set req.http.Cookie = regsub(req.http.Cookie, "^;\s*", "");*
>>>>
>>>>
>>>>
>>>> * # For Testing: If you want to test with Varnish passing (not
>>>> caching) uncomment*
>>>>
>>>> * # return( pass );*
>>>>
>>>>
>>>>
>>>> * # FORWARD THE IP OF THE REQUEST*
>>>>
>>>> * if (req.restarts == 0) {*
>>>>
>>>> * if (req.http.x-forwarded-for) {*
>>>>
>>>> * set req.http.X-Forwarded-For =*
>>>>
>>>> * req.http.X-Forwarded-For + ", " + client.ip;*
>>>>
>>>> * } else {*
>>>>
>>>> * set req.http.X-Forwarded-For = client.ip;*
>>>>
>>>> * }*
>>>>
>>>> * }*
>>>>
>>>>
>>>>
>>>> *# DO NOT CACHE RSS FEED*
>>>>
>>>> * if (req.url ~ "/feed(/)?") {*
>>>>
>>>> * return ( pass ); *
>>>>
>>>> *}*
>>>>
>>>>
>>>>
>>>> *## Do not cache search results, comment these 3 lines if you do want
>>>> to cache them*
>>>>
>>>>
>>>>
>>>> *if (req.url ~ "/\?s\=") {*
>>>>
>>>> * return ( pass ); *
>>>>
>>>> *}*
>>>>
>>>>
>>>>
>>>> *# CLEAN UP THE ENCODING HEADER.*
>>>>
>>>> * # SET TO GZIP, DEFLATE, OR REMOVE ENTIRELY. WITH VARY
>>>> ACCEPT-ENCODING*
>>>>
>>>> * # VARNISH WILL CREATE SEPARATE CACHES FOR EACH*
>>>>
>>>> * # DO NOT ACCEPT-ENCODING IMAGES, ZIPPED FILES, AUDIO, ETC.*
>>>>
>>>> * # ##########################################################*
>>>>
>>>> * if (req.http.Accept-Encoding) {*
>>>>
>>>> * if (req.url ~ "\.(jpg|png|gif|gz|tgz|bz2|tbz|mp3|ogg)$") {*
>>>>
>>>> * # No point in compressing these*
>>>>
>>>> * unset req.http.Accept-Encoding;*
>>>>
>>>> * } elsif (req.http.Accept-Encoding ~ "gzip") {*
>>>>
>>>> * set req.http.Accept-Encoding = "gzip";*
>>>>
>>>> * } elsif (req.http.Accept-Encoding ~ "deflate") {*
>>>>
>>>> * set req.http.Accept-Encoding = "deflate";*
>>>>
>>>> * } else {*
>>>>
>>>> * # unknown algorithm*
>>>>
>>>> * unset req.http.Accept-Encoding;*
>>>>
>>>> * }*
>>>>
>>>> * }*
>>>>
>>>>
>>>>
>>>> * # PIPE ALL NON-STANDARD REQUESTS*
>>>>
>>>> * # ##########################################################*
>>>>
>>>> * if (req.method != "GET" &&*
>>>>
>>>> * req.method != "HEAD" &&*
>>>>
>>>> * req.method != "PUT" && *
>>>>
>>>> * req.method != "POST" &&*
>>>>
>>>> * req.method != "TRACE" &&*
>>>>
>>>> * req.method != "OPTIONS" &&*
>>>>
>>>> * req.method != "DELETE") {*
>>>>
>>>> * return (pipe);*
>>>>
>>>> * }*
>>>>
>>>>
>>>>
>>>> * # ONLY CACHE GET AND HEAD REQUESTS*
>>>>
>>>> * # ##########################################################*
>>>>
>>>> * if (req.method != "GET" && req.method != "HEAD") {*
>>>>
>>>> * return (pass);*
>>>>
>>>> * }*
>>>>
>>>>
>>>>
>>>> * # OPTIONAL: DO NOT CACHE LOGGED IN USERS (THIS OCCURS IN FETCH TOO,
>>>> EITHER*
>>>>
>>>> * # COMMENT OR UNCOMMENT BOTH*
>>>>
>>>> * # ##########################################################*
>>>>
>>>> * if ( req.http.cookie ~ "wordpress_logged_in" ) {*
>>>>
>>>> * return( pass );*
>>>>
>>>> * }*
>>>>
>>>>
>>>>
>>>> * # IF THE REQUEST IS NOT FOR A PREVIEW, WP-ADMIN OR WP-LOGIN*
>>>>
>>>> * # THEN UNSET THE COOKIES*
>>>>
>>>> * # ##########################################################*
>>>>
>>>> * if (!(req.url ~ "wp-(login|admin)") *
>>>>
>>>> * && !(req.url ~ "&preview=true" ) *
>>>>
>>>> * ){*
>>>>
>>>> * unset req.http.cookie;*
>>>>
>>>> * }*
>>>>
>>>>
>>>>
>>>> * # IF BASIC AUTH IS ON THEN DO NOT CACHE*
>>>>
>>>> * # ##########################################################*
>>>>
>>>> * if (req.http.Authorization || req.http.Cookie) {*
>>>>
>>>> * return (pass);*
>>>>
>>>> * }*
>>>>
>>>>
>>>>
>>>> * # IF YOU GET HERE THEN THIS REQUEST SHOULD BE CACHED*
>>>>
>>>> * # ##########################################################*
>>>>
>>>> * return (hash);*
>>>>
>>>> * # This is for phpmyadmin*
>>>>
>>>> *if (req.http.Host == "ki1.org <http://ki1.org>") {*
>>>>
>>>> *return (pass);*
>>>>
>>>> *}*
>>>>
>>>>
>>>>
>>>> *if (req.http.Host == "mysql.ki1.org <http://mysql.ki1.org>") {*
>>>>
>>>> *return (pass);*
>>>>
>>>> *}*
>>>>
>>>>
>>>>
>>>> *}*
>>>>
>>>>
>>>>
>>>> *# HIT FUNCTION*
>>>>
>>>> *# ##########################################################*
>>>>
>>>> *sub vcl_hit {*
>>>>
>>>> * # IF THIS IS A PURGE REQUEST THEN DO THE PURGE*
>>>>
>>>> * # ##########################################################*
>>>>
>>>> * if (req.method == "PURGE") {*
>>>>
>>>> * #*
>>>>
>>>> * # This is now handled in vcl_recv.*
>>>>
>>>> * #*
>>>>
>>>> * # purge;*
>>>>
>>>> * return (synth(200, "Purged."));*
>>>>
>>>> * }*
>>>>
>>>> * return (deliver);*
>>>>
>>>> *}*
>>>>
>>>>
>>>>
>>>> *# MISS FUNCTION*
>>>>
>>>> *# ##########################################################*
>>>>
>>>> *sub vcl_miss {*
>>>>
>>>> * if (req.method == "PURGE") {*
>>>>
>>>> * #*
>>>>
>>>> * # This is now handled in vcl_recv.*
>>>>
>>>> * #*
>>>>
>>>> * # purge;*
>>>>
>>>> * return (synth(200, "Purged."));*
>>>>
>>>> * }*
>>>>
>>>> * return (fetch);*
>>>>
>>>> *}*
>>>>
>>>>
>>>>
>>>> *# FETCH FUNCTION*
>>>>
>>>> *# ##########################################################*
>>>>
>>>> *sub vcl_backend_response {*
>>>>
>>>> * # I SET THE VARY TO ACCEPT-ENCODING, THIS OVERRIDES W3TC *
>>>>
>>>> * # TENDANCY TO SET VARY USER-AGENT. YOU MAY OR MAY NOT WANT*
>>>>
>>>> * # TO DO THIS*
>>>>
>>>> * # ##########################################################*
>>>>
>>>> * set beresp.http.Vary = "Accept-Encoding";*
>>>>
>>>>
>>>>
>>>> * # IF NOT WP-ADMIN THEN UNSET COOKIES AND SET THE AMOUNT OF *
>>>>
>>>> * # TIME THIS PAGE WILL STAY CACHED (TTL)*
>>>>
>>>> * # ##########################################################*
>>>>
>>>> * if (!(bereq.url ~ "wp-(login|admin)") && !bereq.http.cookie ~
>>>> "wordpress_logged_in" ) {*
>>>>
>>>> * unset beresp.http.set-cookie;*
>>>>
>>>> * set beresp.ttl = 52w;*
>>>>
>>>> *# set beresp.grace =1w;*
>>>>
>>>> * }*
>>>>
>>>>
>>>>
>>>> * if (beresp.ttl <= 0s ||*
>>>>
>>>> * beresp.http.Set-Cookie ||*
>>>>
>>>> * beresp.http.Vary == "*") {*
>>>>
>>>> * set beresp.ttl = 120 s;*
>>>>
>>>> * # set beresp.ttl = 120s;*
>>>>
>>>> * set beresp.uncacheable = true;*
>>>>
>>>> * return (deliver);*
>>>>
>>>> * }*
>>>>
>>>>
>>>>
>>>> * return (deliver);*
>>>>
>>>> *}*
>>>>
>>>>
>>>>
>>>> *# DELIVER FUNCTION*
>>>>
>>>> *# ##########################################################*
>>>>
>>>> *sub vcl_deliver {*
>>>>
>>>> * # IF THIS PAGE IS ALREADY CACHED THEN RETURN A 'HIT' TEXT *
>>>>
>>>> * # IN THE HEADER (GREAT FOR DEBUGGING)*
>>>>
>>>> * # ##########################################################*
>>>>
>>>> * if (obj.hits > 0) {*
>>>>
>>>> * set resp.http.X-Cache = "HIT";*
>>>>
>>>> * # IF THIS IS A MISS RETURN THAT IN THE HEADER*
>>>>
>>>> * # ##########################################################*
>>>>
>>>> * } else {*
>>>>
>>>> * set resp.http.X-Cache = "MISS";*
>>>>
>>>> * }*
>>>>
>>>> *}*
>>>>
>>>>
>>>>
>>>>
>>>>
>>>>
>>>>
>>>> 2016-08-02 15:07 GMT+03:00 Stig Bakken <stig at zedge.net>:
>>>>
>>>> Could it be that Varnish is not caching those POST requests, and that
>>>> they are what makes Apache consume a lot of CPU?
>>>>
>>>>
>>>>
>>>> On MPMs: with PHP prefork is the safest choice, and it will work just
>>>> fine as long as you have a reasonable config, especially since you have
>>>> Varnish in front offloading the job of shuffling bytes back to the users.
>>>>
>>>>
>>>>
>>>> If I were you I'd try to get more data on which requests take a long
>>>> time, some variant of "varnishncsa -F %D"..
>>>>
>>>>
>>>>
>>>> If you're into using Prometheus for metrics, you can try out this
>>>> exporter which will give you a lot of insight into which requests take a
>>>> long time to process:
>>>> https://github.com/stigsb/varnish_request_exporter (Prometheus is
>>>> awesome!)
>>>>
>>>>
>>>>
>>>> - Stig
>>>>
>>>>
>>>>
>>>>
>>>>
>>>> On Thu, Jul 28, 2016 at 6:57 PM, Ayberk Kimsesiz <
>>>> ayberk.kimsesiz at gmail.com> wrote:
>>>>
>>>> Hi,
>>>>
>>>>
>>>>
>>>> *CPU Monitor: *
>>>>
>>>>
>>>>
>>>> http://i.imgur.com/5KT1xRu.jpg
>>>>
>>>>
>>>>
>>>> *Apache status:*
>>>>
>>>>
>>>>
>>>> *Srv*
>>>>
>>>> *PID*
>>>>
>>>> *Acc*
>>>>
>>>> *M*
>>>>
>>>> *CPU*
>>>>
>>>> *SS*
>>>>
>>>> *Req*
>>>>
>>>> *Conn*
>>>>
>>>> *Child*
>>>>
>>>> *Slot*
>>>>
>>>> *Client*
>>>>
>>>> *Protocol*
>>>>
>>>> *VHost*
>>>>
>>>> *Request*
>>>>
>>>> *0-0*
>>>>
>>>> -
>>>>
>>>> 0/0/9766
>>>>
>>>> .
>>>>
>>>> 134.59
>>>>
>>>> 37
>>>>
>>>> 0
>>>>
>>>> 0.0
>>>>
>>>> 0.00
>>>>
>>>> 64.40
>>>>
>>>> ::1
>>>>
>>>> http/1.1
>>>>
>>>> ns1.***com:8080
>>>>
>>>> OPTIONS * HTTP/1.0
>>>>
>>>> *1-0*
>>>>
>>>> 14612
>>>>
>>>> 0/16/9058
>>>>
>>>> _
>>>>
>>>> 17.83
>>>>
>>>> 13
>>>>
>>>> 1498
>>>>
>>>> 0.0
>>>>
>>>> 0.02
>>>>
>>>> 53.29
>>>>
>>>> 176.***.10
>>>>
>>>> http/1.1
>>>>
>>>> www.***.com:8080
>>>>
>>>> POST /wp-admin/admin-ajax.php HTTP/1.1
>>>>
>>>> *2-0*
>>>>
>>>> 10863
>>>>
>>>> 0/179/9795
>>>>
>>>> _
>>>>
>>>> 185.14
>>>>
>>>> 6
>>>>
>>>> 1424
>>>>
>>>> 0.0
>>>>
>>>> 0.58
>>>>
>>>> 60.32
>>>>
>>>> 176.***.10
>>>>
>>>> http/1.1
>>>>
>>>> www.***.com:8080
>>>>
>>>> POST /wp-admin/admin-ajax.php HTTP/1.1
>>>>
>>>> *3-0*
>>>>
>>>> 13127
>>>>
>>>> 0/127/9435
>>>>
>>>> _
>>>>
>>>> 119.80
>>>>
>>>> 4
>>>>
>>>> 1419
>>>>
>>>> 0.0
>>>>
>>>> 0.42
>>>>
>>>> 56.51
>>>>
>>>> 176.***.10
>>>>
>>>> http/1.1
>>>>
>>>> www.***.com:8080
>>>>
>>>> POST /wp-admin/admin-ajax.php HTTP/1.1
>>>>
>>>> *4-0*
>>>>
>>>> -
>>>>
>>>> 0/0/9187
>>>>
>>>> .
>>>>
>>>> 0.00
>>>>
>>>> 50
>>>>
>>>> 0
>>>>
>>>> 0.0
>>>>
>>>> 0.00
>>>>
>>>> 56.60
>>>>
>>>> ::1
>>>>
>>>> http/1.1
>>>>
>>>> ns1.***.com:8080
>>>>
>>>> OPTIONS * HTTP/1.0
>>>>
>>>> *5-0*
>>>>
>>>> 14851
>>>>
>>>> 0/9/8761
>>>>
>>>> _
>>>>
>>>> 8.95
>>>>
>>>> 13
>>>>
>>>> 1559
>>>>
>>>> 0.0
>>>>
>>>> 0.01
>>>>
>>>> 57.90
>>>>
>>>> 176.***.10
>>>>
>>>> http/1.1
>>>>
>>>> www.***.com:8080
>>>>
>>>> POST /wp-admin/admin-ajax.php HTTP/1.1
>>>>
>>>> *6-0*
>>>>
>>>> 14852
>>>>
>>>> 0/6/8130
>>>>
>>>> _
>>>>
>>>> 6.67
>>>>
>>>> 4
>>>>
>>>> 1482
>>>>
>>>> 0.0
>>>>
>>>> 0.01
>>>>
>>>> 51.88
>>>>
>>>> 176.***.10
>>>>
>>>> http/1.1
>>>>
>>>> www.***.com:8080
>>>>
>>>> POST /wp-admin/admin-ajax.php HTTP/1.1
>>>>
>>>> *7-0*
>>>>
>>>> 14192
>>>>
>>>> 11/57/8355
>>>>
>>>> *K*
>>>>
>>>> 72.73
>>>>
>>>> 0
>>>>
>>>> 1363
>>>>
>>>> 106.6
>>>>
>>>> 0.44
>>>>
>>>> 52.79
>>>>
>>>> 176.***.10
>>>>
>>>> http/1.1
>>>>
>>>> www.***.com:8080
>>>>
>>>> POST /wp-admin/admin-ajax.php HTTP/1.1
>>>>
>>>> *8-0*
>>>>
>>>> 13067
>>>>
>>>> 0/125/7795
>>>>
>>>> _
>>>>
>>>> 121.19
>>>>
>>>> 13
>>>>
>>>> 1759
>>>>
>>>> 0.0
>>>>
>>>> 0.65
>>>>
>>>> 68.27
>>>>
>>>> 176.***.10
>>>>
>>>> http/1.1
>>>>
>>>> www.***.com:8080
>>>>
>>>> POST /wp-admin/admin-ajax.php HTTP/1.1
>>>>
>>>>
>>>>
>>>> Apache error logs don't show anything about CPU.
>>>>
>>>>
>>>>
>>>>
>>>>
>>>> 2016-07-28 19:31 GMT+03:00 Guillaume Quintard <
>>>> guillaume at varnish-software.com>:
>>>>
>>>> You seem to have a good hit ratio, are you seeing anything on the
>>>> apache logs that would explain the cpu usage?
>>>>
>>>>
>>>> --
>>>>
>>>> Guillaume Quintard
>>>>
>>>>
>>>>
>>>>
>>>>
>>>> _______________________________________________
>>>> varnish-misc mailing list
>>>> varnish-misc at varnish-cache.org
>>>> https://www.varnish-cache.org/lists/mailman/listinfo/varnish-misc
>>>>
>>>>
>>>>
>>>>
>>>>
>>>> --
>>>>
>>>> Stig Bakken
>>>> CTO, Zedge.net - free your phone!
>>>>
>>>>
>>>>
>>>> _______________________________________________
>>>> varnish-misc mailing list
>>>> varnish-misc at varnish-cache.org
>>>> https://www.varnish-cache.org/lists/mailman/listinfo/varnish-misc
>>>>
>>>
>>>
>>
>
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