Mercurial > hg > nginx-site
comparison xml/en/docs/ngx_core_module.xml @ 1436:2333e08e277d
Documented thread pools.
| author | Ruslan Ermilov <ru@nginx.com> |
|---|---|
| date | Wed, 18 Mar 2015 19:01:42 +0300 |
| parents | 4e89518a5999 |
| children | c79501e16e26 |
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| 1435:54ed6b72ad3b | 1436:2333e08e277d |
|---|---|
| 395 </para> | 395 </para> |
| 396 | 396 |
| 397 </directive> | 397 </directive> |
| 398 | 398 |
| 399 | 399 |
| 400 <directive name="thread_pool"> | |
| 401 <syntax> | |
| 402 <value>name</value> | |
| 403 <literal>threads</literal>=<value>number</value> | |
| 404 [<literal>max_queue</literal>=<value>number</value>]</syntax> | |
| 405 <default>default threads=32 max_queue=65536</default> | |
| 406 <context>main</context> | |
| 407 <appeared-in>1.7.11</appeared-in> | |
| 408 | |
| 409 <para> | |
| 410 Defines named thread pools | |
| 411 used for multi-threaded reading and sending of files | |
| 412 <link doc="http/ngx_http_core_module.xml" id="aio">without blocking</link> | |
| 413 worker processes. | |
| 414 </para> | |
| 415 | |
| 416 <para> | |
| 417 The <literal>threads</literal> parameter | |
| 418 defines the number of threads in the pool. | |
| 419 </para> | |
| 420 | |
| 421 <para> | |
| 422 In the event that all threads in the pool are busy, | |
| 423 a new task will wait in the queue. | |
| 424 The <literal>max_queue</literal> parameter limits the number | |
| 425 of tasks allowed to be waiting in the queue. | |
| 426 By default, up to 65536 tasks can wait in the queue. | |
| 427 When the queue overflows, the task is completed with an error. | |
| 428 </para> | |
| 429 | |
| 430 </directive> | |
| 431 | |
| 432 | |
| 400 <directive name="timer_resolution"> | 433 <directive name="timer_resolution"> |
| 401 <syntax><value>interval</value></syntax> | 434 <syntax><value>interval</value></syntax> |
| 402 <default/> | 435 <default/> |
| 403 <context>main</context> | 436 <context>main</context> |
| 404 | 437 |