RE: [squid-users] proxy slow due to TCP_MISS

 
>
> Hi All,
>
> I am running squid proxy Version 2.5.STABLE7 on a
> solaris box. The proxy server has been quite slow for
> the past few days. When I checked the access logs I
> found lots of TCP_MISS entries
>
> 1106631788.303 1010 192.168.6.70 TCP_MISS/200 5848
> GET http://www.melbourneit.
> com.au/gfx/namesbyrequest/mas2.jpg? -
> FIRST_PARENT_MISS/192.168.1.50 image/jpeg
> 1106631788.450 366 192.168.6.70 TCP_MISS/200 859
> GET http://www.melbourneit.c
> om.au/gfx/melbourneit-2004/search_btn_grey.gif -
> TIMEOUT_FIRST_UP_PARENT/192.168
> .1.50 image/gif
> 1106631788.555 1263 192.168.6.70 TCP_MISS/200 15518
> GET http://www.melbourneit
> .com.au/gfx/namesbyrequest/mas1.jpg? -
> FIRST_PARENT_MISS/192.168.1.50 image/jpeg
> 1106631789.055 876 192.168.6.70 TCP_MISS/404 1391
> GET http://us.f607.mail.yah
> oo.com/gfx/namesbyrequest/mas_bg.jpg -
> FIRST_PARENT_MISS/192.168.1.50 text/html
> 1106631805.696 67 192.168.6.70 TCP_HIT/200 700 GET
> http://us.a1.yimg.com/us.
> yimg.com/a/co/consumer_info/cc_i_25x25_sticky-rev.gif
> - NONE/- image/gif
> 1106631805.713 1737 192.168.6.70 TCP_MISS/200 17901
> POST http://us.f607.mail.y
> ahoo.com/ym/ShowLetter? -
> FIRST_PARENT_MISS/192.168.1.50 text/html
> 1106631805.929 271 192.168.6.70 TCP_MISS/200 905
> GET http://us.a1.yimg.com/us
> .yimg.com/a/ca/capital_one_auto/011205_ti0978_caricon.gif
> - FIRST_PARENT_MISS/19
> 2.168.1.50 image/gif
> 1106631806.120 424 192.168.6.70 TCP_MISS/200 552
> GET http://us.a1.yimg.com/us
> .yimg.com/a/ci/citibank/kc1_0pya_112904.gif -
> TIMEOUT_FIRST_UP_PARENT/192.168.1.
> 50 image/gif
> 1106631806.510 940 192.168.6.70 TCP_MISS/200 4492
> GET http://ad.doubleclick.n
> et/adi/N2998.Yahoo/B1509178;sz=728x90;ord=1106631887432416?
> - FIRST_PARENT_MISS/
> 192.168.1.50 text/html
>
> 1106631896.303 151 192.168.6.40 TCP_MISS/304 311
> GET http://www.theaustralian
> .news.com.au/au-galls/apr14weird.jpg -
> FIRST_PARENT_MISS/192.168.1.50 image/jpeg
> 1106631896.391 180 192.168.6.40 TCP_MISS/302 662
> GET http://www.theaustralian
> .com.au/au-106/aus40.jpg -
> FIRST_PARENT_MISS/192.168.1.50 text/html
> 1106631896.410 172 192.168.6.40 TCP_MISS/302 664
> GET http://www.theaustralian
> .com.au/au-106/106-da.jpg -
> FIRST_PARENT_MISS/192.168.1.50 text/html
> 1106631896.453 182 192.168.6.40 TCP_MISS/302 666
> GET http://www.theaustralian
> .com.au/au-106/prop106.jpg -
> FIRST_PARENT_MISS/192.168.1.50 text/html
> 1106631896.487 183 192.168.6.40 TCP_MISS/302 676
> GET http://www.theaustralian
> .com.au/au-106/106-aviation.jpg -
> FIRST_PARENT_MISS/192.168.1.50 text/html
> 1106631896.635 235 192.168.6.40 TCP_MISS/302 674
> GET http://www.theaustralian
> .com.au/au-106/106-deliver.jpg -
> FIRST_PARENT_MISS/192.168.1.50 text/html
> 1106631896.677 256 192.168.6.40 TCP_MISS/302 668
> GET http://www.theaustralian
> .com.au/au-106/106-wine.jpg -
> FIRST_PARENT_MISS/192.168.1.50 text/html
> 1106631896.708 232 192.168.6.40 TCP_MISS/302 670
> GET http://www.theaustralian
> .com.au/au-106/travel106.jpg -
> FIRST_PARENT_MISS/192.168.1.50 text/html
> 1106631896.723 225 192.168.6.40 TCP_MISS/302 665
> GET http://www.theaustralian
> .com.au/au-galls/rock.jpg -
> FIRST_PARENT_MISS/192.168.1.50 text/html
>
>
> What could be the problem? 192.168.1.50 is my peer
> cache server. Any help would be really appreciated.
>
 
 TCP_MISS(es) needn't be the exact cause of squid being
 slow or becoming slow :
 See , for instance :

       http://www.squid-cache.org/Doc/FAQ/FAQ-11.html#ss11.17

 M.
Received on Thu Apr 14 2005 - 09:12:12 MDT