From: "\"А. Куликовский\"" <kae@tut.by> To: ALT Linux sysadmin discuss <sysadmins@lists.altlinux.org> Subject: Re: [Sysadmins] Кеширование содержимого интернет-ресурсов Date: Fri, 19 Dec 2008 15:33:18 +0200 Message-ID: <494BA29E.9070006@tut.by> (raw) In-Reply-To: <494B8637.8090407@nzh.ieml.ru> Garafiev Aidar пишет: > Приветствую, Уважаемые коллеги!!! > > Какой инструмент для кеширования содержимого интернет-ресурсов > посоветуете? И сколько % трафика можно сэкономить? squid > > Хотелось бы хоть немного сэкономить на трафике и хоть как то ускорить > открытие интернет-страниц без увеличения скорости канала. Выигрыш "не очень, чтобы уж очень"... Вот кусок из отчета кальмара (calamaris) Proxy statistics --------------------------------------------------------- -------------- ------ Total amount: requests 349296 Total amount cached: requests 177490 Request hit rate: % 50.81 <-- Total Bandwidth: Byte 1340M Bandwidth savings: Byte 223M Bandwidth savings in Percent (Byte hit rate): % 16.67 <-- Proxy efficiency (HIT [kB/sec] / DIRECT [kB/sec]): factor 3.64 Average speed increase: % 13.75 --------------------------------------------------------- -------------- ------ # Incoming requests by method method request % sec/req Byte % kB/sec ------------------------------ --------- ------ ------- -------- ------ ------- GET 338917 97.03 4.04 1353366K 98.63 0.99 POST 8680 2.48 2.99 14545205 1.04 0.55 CONNECT 892 0.26 313.17 4396615 0.31 0.02 HEAD 800 0.23 0.95 289490 0.02 0.37 OPTIONS 3 0.00 1.57 3269 0.00 0.68 NONE 2 0.00 0.22 3296 0.00 7.30 PROPFIND 2 0.00 1.14 11388 0.00 4.86 ------------------------------ --------- ------ ------- -------- ------ ------- Sum 349296 100.00 4.80 1372164K 100.00 0.82 # Incoming UDP-requests by status no matching requests # Incoming TCP-requests by status status request % sec/req Byte % kB/sec ------------------------------ --------- ------ ------- -------- ------ ------- HIT 177490 50.81 0.49 228744K 16.67 2.62 MISS 158212 45.29 9.59 1126668K 82.11 0.74 ERROR 13594 3.89 5.23 17153564 1.22 0.24 ------------------------------ --------- ------ ------- -------- ------ ------- Sum 349296 100.00 4.80 1372164K 100.00 0.82 Т.е. по трафику - 16.57% экономии, бывает и меньше, по запросам - 50% Кроме того, режется реклама и "кое что еще, кое что иное..." -- С уважением, А.Куликовский Гимназия №1, г.Дзержинск, РБ
next prev parent reply other threads:[~2008-12-19 13:33 UTC|newest] Thread overview: 31+ messages / expand[flat|nested] mbox.gz Atom feed top 2008-12-19 11:32 Garafiev Aidar 2008-12-19 11:34 ` Anatol B. Bazyukin 2008-12-19 11:35 ` Slava Dubrovskiy 2008-12-19 11:41 ` Garafiev Aidar 2008-12-22 13:58 ` [Sysadmins] Web-server in LAN Garafiev Aidar 2008-12-22 14:05 ` Mykola S. Grechukh 2008-12-22 14:13 ` Garafiev Aidar 2008-12-22 14:19 ` Mykola S. Grechukh 2008-12-22 14:22 ` Garafiev Aidar 2008-12-22 14:24 ` Anatol B. Bazyukin 2008-12-22 14:30 ` Mykola S. Grechukh 2008-12-22 14:32 ` Mykola S. Grechukh 2008-12-23 5:52 ` Garafiev Aidar 2008-12-22 14:21 ` Dmitriy M. Maslennikov 2009-01-27 14:10 ` [Sysadmins] DSL + IpTables + Squid Garafiev Aidar 2009-01-27 14:20 ` Dmitriy Kruglikov 2009-01-28 9:54 ` Alexey Morsov 2009-01-27 14:20 ` Dmitriy M. Maslennikov 2009-01-27 14:49 ` MisHel64 2009-01-28 5:03 ` Garafiev Aidar 2009-01-28 12:47 ` MisHel64 2009-01-29 5:16 ` Garafiev Aidar 2009-01-28 5:22 ` Garafiev Aidar 2009-01-28 6:37 ` Anton Kvashin 2009-01-28 7:00 ` Dmitriy Kruglikov 2009-01-28 12:53 ` MisHel64 2009-01-28 14:01 ` Aleksey Avdeev 2009-01-28 14:21 ` MisHel64 2008-12-19 13:33 ` "А. Куликовский" [this message] 2008-12-19 14:33 ` [Sysadmins] Кеширование содержимого интернет-ресурсов Konstantin A. Lepikhov 2008-12-21 12:29 ` Yuri Bushmelev
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