Simple way to test: grow the info.html size :-) -- Guillaume Quintard
On Fri, Jun 23, 2017 at 4:52 PM, Johan Hendriks <[email protected]> wrote: > Thanks for you answer. > I was thinking about that also, but I could not find anything that pointed > in that direction. > But should I hit that limit also with the info.html file then or could it > be the size of the page. > The info.html is off cource way smaller than the whole php.info page. > > regards > Johan > > Op 23/06/2017 om 10:58 schreef Guillaume Quintard: > > Stupid question but, aren't you being limited by your client, or a > firewall, maybe? > > -- > Guillaume Quintard > > On Fri, Jun 2, 2017 at 12:06 PM, Johan Hendriks <[email protected]> > wrote: > >> Hello all, First sorry for the long email. >> I have a strange issue with varnish. At least I think it is strange. >> >> We start some tests with varnish, but we have an issue. >> >> I am running varnish 4.1.6 on FreeBSD 11.1-prerelease. Where varnish >> listen on port 82 and apache on 80, This is just for the tests. >> We use the following start options. >> >> # Varnish >> varnishd_enable="YES" >> varnishd_listen="192.168.2.247:82" >> varnishd_pidfile="/var/run/varnishd.pid" >> varnishd_storage="default=malloc,2024M" >> varnishd_config="/usr/local/etc/varnish/default.vcl" >> varnishd_hash="critbit" >> varnishd_admin=":6082" >> varnishncsa_enable="YES" >> >> We did a test with a static page and that went fine. First we see it is >> not cached, second attempt is cached. >> >> root@desk:~ # curl -I www.testdomain.nl:82/info.html >> HTTP/1.1 200 OK >> Date: Fri, 02 Jun 2017 09:19:52 GMT >> Last-Modified: Thu, 01 Jun 2017 12:50:37 GMT >> ETag: "cf4-550e57bc1f812" >> Content-Length: 3316 >> Content-Type: text/html >> cache-control: max-age = 259200 >> X-Varnish: 2 >> Age: 0 >> Via: 1.1 varnish-v4 >> Server: varnish >> X-Powered-By: My Varnish >> X-Cache: MISS >> Accept-Ranges: bytes >> Connection: keep-alive >> >> root@desk:~ # curl -I www.testdomain.nl:82/info.html >> HTTP/1.1 200 OK >> Date: Fri, 02 Jun 2017 09:19:52 GMT >> Last-Modified: Thu, 01 Jun 2017 12:50:37 GMT >> ETag: "cf4-550e57bc1f812" >> Content-Length: 3316 >> Content-Type: text/html >> cache-control: max-age = 259200 >> X-Varnish: 5 3 >> Age: 6 >> Via: 1.1 varnish-v4 >> Server: varnish >> X-Powered-By: My Varnish >> X-Cache: HIT >> Accept-Ranges: bytes >> Connection: keep-alive >> >> if I benchmark the server I get the following. >> First is derectly to Apache >> >> root@testserver:~ # bombardier -c400 -n10000 >> http://www.testdomain.nl/info.html >> Bombarding http://www.testdomain.nl/info.html with 10000 requests using >> 400 connections >> 10000 / 10000 [============================= >> ================================] 100.00% 0s >> Done! >> Statistics Avg Stdev Max >> Reqs/sec 12459.00 898.32 13301 >> Latency 31.04ms 25.28ms 280.90ms >> HTTP codes: >> 1xx - 0, 2xx - 10000, 3xx - 0, 4xx - 0, 5xx - 0 >> others - 0 >> Throughput: 42.16MB/s >> >> This is via varnish. So that works as intended. >> Varnish does its job and servers the page better. >> >> root@testserver:~ # bombardier -c400 -n10000 >> http://www.testdomain.nl:82/info.html >> Bombarding http://www.testdomain.nl:82/info.html with 10000 requests >> using 400 connections >> 10000 / 10000 [============================= >> ================================] 100.00% 0s >> Done! >> Statistics Avg Stdev Max >> Reqs/sec 19549.00 7649.32 24313 >> Latency 17.90ms 66.77ms 485.07ms >> HTTP codes: >> 1xx - 0, 2xx - 10000, 3xx - 0, 4xx - 0, 5xx - 0 >> others - 0 >> Throughput: 71.58MB/s >> >> >> The next one is against a info.php file, which runs phpinfo(); >> >> So first agains the server without varnish. >> >> root@testserver:~ # bombardier -c400 -n10000 >> http://www.testdomain.nl/info.php >> Bombarding http://www.testdomain.nl/info.php with 10000 requests using >> 400 connections >> 10000 / 10000 [============================= >> ===============================] 100.00% 11s >> Done! >> Statistics Avg Stdev Max >> Reqs/sec 828.00 127.66 1010 >> Latency 472.10ms 59.10ms 740.43ms >> HTTP codes: >> 1xx - 0, 2xx - 10000, 3xx - 0, 4xx - 0, 5xx - 0 >> others - 0 >> Throughput: 75.51MB/s >> >> But then against the server with varnish. >> So we make sure it is in cache >> >> root@desk:~ # curl -I www.testdomain.nl:82/info.php >> HTTP/1.1 200 OK >> Date: Fri, 02 Jun 2017 09:36:16 GMT >> Content-Type: text/html; charset=UTF-8 >> cache-control: max-age = 259200 >> X-Varnish: 7 >> Age: 0 >> Via: 1.1 varnish-v4 >> Server: varnish >> X-Powered-By: My Varnish >> X-Cache: MISS >> Accept-Ranges: bytes >> Connection: keep-alive >> >> root@desk:~ # curl -I www.testdomain.nl:82/info.php >> HTTP/1.1 200 OK >> Date: Fri, 02 Jun 2017 09:36:16 GMT >> Content-Type: text/html; charset=UTF-8 >> cache-control: max-age = 259200 >> X-Varnish: 10 8 >> Age: 2 >> Via: 1.1 varnish-v4 >> Server: varnish >> X-Powered-By: My Varnish >> X-Cache: HIT >> Accept-Ranges: bytes >> Connection: keep-alive >> >> So it is in cache now. >> root@testserver:~ # bombardier -c400 -n10000 >> http://www.testdomain.nl:82/info.php >> Bombarding http://www.testdomain.nl:82/info.php with 10000 requests >> using 400 connections >> 10000 / 10000 [============================= >> ============================================================ >> ============================================================ >> ======================================================] 100.00% 8s >> Done! >> Statistics Avg Stdev Max >> Reqs/sec 1179.00 230.77 1981 >> Latency 219.94ms 340.29ms 2.00s >> HTTP codes: >> 1xx - 0, 2xx - 9938, 3xx - 0, 4xx - 0, 5xx - 0 >> others - 62 >> Errors: >> dialing to the given TCP address timed out - 62 >> Throughput: 83.16MB/s >> >> I expected this to be much more in favour of varnish, but it even >> generated some errors! Time taken is lower but I expected it to be much >> faster. Also the 62 errors is not good i guess. >> >> I do see the following with varnish log >> * << Request >> 11141123 >> - Begin req 1310723 rxreq >> - Timestamp Start: 1496396250.098654 0.000000 0.000000 >> - Timestamp Req: 1496396250.098654 0.000000 0.000000 >> - ReqStart 192.168.2.39 14818 >> - ReqMethod GET >> - ReqURL /info.php >> - ReqProtocol HTTP/1.1 >> - ReqHeader User-Agent: fasthttp >> - ReqHeader Host: www.testdomain.nl:82 >> - ReqHeader X-Forwarded-For: 192.168.2.39 >> - VCL_call RECV >> - ReqUnset X-Forwarded-For: 192.168.2.39 >> - ReqHeader X-Forwarded-For: 192.168.2.39, 192.168.2.39 >> - VCL_return hash >> - VCL_call HASH >> - VCL_return lookup >> - Hit 8 >> - VCL_call HIT >> - VCL_return deliver >> - RespProtocol HTTP/1.1 >> - RespStatus 200 >> - RespReason OK >> - RespHeader Date: Fri, 02 Jun 2017 09:36:16 GMT >> - RespHeader Server: Apache/2.4.25 (FreeBSD) OpenSSL/1.0.2l >> - RespHeader X-Powered-By: PHP/7.0.19 >> - RespHeader Content-Type: text/html; charset=UTF-8 >> - RespHeader cache-control: max-age = 259200 >> - RespHeader X-Varnish: 11141123 8 >> - RespHeader Age: 73 >> - RespHeader Via: 1.1 varnish-v4 >> - VCL_call DELIVER >> - RespUnset Server: Apache/2.4.25 (FreeBSD) OpenSSL/1.0.2l >> - RespHeader Server: varnish >> - RespUnset X-Powered-By: PHP/7.0.19 >> - RespHeader X-Powered-By: My Varnish >> - RespHeader X-Cache: HIT >> - VCL_return deliver >> - Timestamp Process: 1496396250.098712 0.000058 0.000058 >> - RespHeader Accept-Ranges: bytes >> - RespHeader Content-Length: 95200 >> - Debug "RES_MODE 2" >> - RespHeader Connection: keep-alive >> *- Debug "Hit idle send timeout, wrote = 89972/95508; >> retrying"* >> *- Debug "Write error, retval = -1, len = 5536, errno = >> Resource temporarily unavailable"* >> - Timestamp Resp: 1496396371.131526 121.032872 121.032814 >> - ReqAcct 82 0 82 308 95200 95508 >> - End >> >> Sometimes I see this Debug line also - *Debug "Write error, >> retval = -1, len = 95563, errno = Broken pipe"* >> >> >> I also installed varnish 5.1.2 but the results are the same. >> Is there something I miss? >> >> My vcl file is pretty basic. >> >> https://pastebin.com/rbb42x7h >> >> Thanks all for your time. >> >> regards >> Johan >> >> >> _______________________________________________ >> varnish-misc mailing list >> [email protected] >> https://www.varnish-cache.org/lists/mailman/listinfo/varnish-misc >> > > > > _______________________________________________ > varnish-misc mailing list > [email protected] > https://www.varnish-cache.org/lists/mailman/listinfo/varnish-misc >
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