Различия

Показаны различия между двумя версиями страницы.

--- wordpress_-_включение_кеширования_через_плагин_wp_super_cache [2024/05/30 15:25] – support2
+++ wordpress_-_включение_кеширования_через_плагин_wp_super_cache [2024/05/30 18:38] (текущий) – support2
@@ Строка 25: / Строка 25: @@
 {{::wp-super-cache-3.png?800|}}
+) В настройках указываем "Таймайт кеширования" = 0 сек и нажимаем "Изменить время жизни копий": \\
+{{::wp-super-cache-4.png?800|}}
+) Проверяем через нагрузочное тестирование (утилиту Apache HTTP server benchmarking tool):
+Результат без кеширования:
+<code bash>
+# ab -c 10 -n 200 http://wp.cms.******.ru/
+This is ApacheBench, Version 2.3 <$Revision: 1430300 $>
+Copyright 1996 Adam Twiss, Zeus Technology Ltd, http://www.zeustech.net/
+Licensed to The Apache Software Foundation, http://www.apache.org/
+Benchmarking wp.cms.*****.ru (be patient)
+Completed 100 requests
+Completed 200 requests
+Finished 200 requests
+Server Software: nginx/1.14.0
+Server Hostname: wp.cms.*****.ru
+Server Port: 80
+Document Path: /
+Document Length: 53966 bytes
+Concurrency Level: 10
+Time taken for tests: 117.099 seconds
+Complete requests: 200
+Failed requests: 0
+Write errors: 0
+Total transferred: 10848400 bytes
+HTML transferred: 10793200 bytes
+Requests per second: 1.71 [#/sec] (mean)
+Time per request: 5854.971 [ms] (mean)
+Time per request: 585.497 [ms] (mean, across all concurrent requests)
+Transfer rate: 90.47 [Kbytes/sec] received
+Connection Times (ms)
+min mean[+/-sd] median max
+Connect: 17 17 0.1 17 17
+Processing: 141 5668 8964.2 4962 51239
+Waiting: 107 5634 8964.2 4928 51205
+Total: 158 5685 8964.3 4979 51256
+Percentage of the requests served within a certain time (ms)
+% 4979
+% 5993
+% 6938
+% 6988
+% 8014
+% 9074
+% 47248
+% 49220
+% 51256 (longest request)
+</code>
+Результат с кешированием через плагин WP SUPER CACHE:
+<code bash>
+# ab -c 10 -n 200 http://wp.cms.*****.ru/
+This is ApacheBench, Version 2.3 <$Revision: 1430300 $>
+Copyright 1996 Adam Twiss, Zeus Technology Ltd, http://www.zeustech.net/
+Licensed to The Apache Software Foundation, http://www.apache.org/
+Benchmarking wp.cms.*****.ru (be patient)
+Completed 100 requests
+Completed 200 requests
+Finished 200 requests
+Server Software: nginx/1.14.0
+Server Hostname: wp.cms.*****.ru
+Server Port: 80
+Document Path: /
+Document Length: 54168 bytes
+Concurrency Level: 10
+Time taken for tests: 11.062 seconds
+Complete requests: 200
+Failed requests: 0
+Write errors: 0
+Total transferred: 10887624 bytes
+HTML transferred: 10833600 bytes
+Requests per second: 18.08 [#/sec] (mean)
+Time per request: 553.088 [ms] (mean)
+Time per request: 55.309 [ms] (mean, across all concurrent requests)
+Transfer rate: 961.19 [Kbytes/sec] received
+Connection Times (ms)
+min mean[+/-sd] median max
+Connect: 17 17 0.1 17 17
+Processing: 57 518 472.6 528 1950
+Waiting: 23 484 472.6 493 1916
+Total: 74 535 472.6 545 1967
+Percentage of the requests served within a certain time (ms)
+% 545
+% 903
+% 931
+% 948
+% 987
+% 1124
+% 1656
+% 1947
+% 1967 (longest request)
+</code>
+Сравните значения: \\
+**Requests per second: 1.71 [#/sec] (mean) - без кеширования** \\
+**Requests per second: 18.08 [#/sec] (mean) - с кешированием.**\\
+Как видим, сайт теперь может выдерживать значительно большее число посетителей.
+{{tag>"wordpress" "wp super cache"}}