Phpflocktimeout

Theflock()functionininsert_with_markers()inthewp-admin/includes/misc.phpfiledoesn'tworkonNFSmounts.Theissueisdocumentedhere: ...,

參考資訊如下
Timeout error caused by flock() function on NFS mounts

The flock() function in insert_with_markers() in the wp-admin/includes/misc.php file doesn't work on NFS mounts. The issue is documented here: ...

PHP

<?php. /**. * Acquires a lock using flock, provide it a file stream, the. * lock type, a timeout in microseconds, and a sleep_by in microseconds.

php flock behaviour when file is locked by one process

2013年9月16日 — 1 Answer 1 · 1. So it means, another process will wait while previous process unlocks the file. · 1. There's no timeout. · 1 · 4 · 1.

Request #80737 :

2021年2月12日 — Due to the volume of reports we can not explain in detail here why your report is not a bug. The support channels will be able to provide an ...

PHP 檔案鎖定寫入

2016年11月12日 — function file_write($file_name, $text, $mode='a', $timeout=30)$handle = fopen($file_name, $mode);while($timeout>0)if ( flock($handle, ...

Detailed introduction and usage of flock function

This article mainly shares with you a comparison of PHP's blocking and non-blocking methods of writing files using flock. The editor thinks it's pretty good ...

php flock 使用实例原创

2015年2月15日 — flock()允许执行一个简单的可以在任何平台中使用的读取/写入模型（包括大部分的Unix派生版和windows）. 在PHP 5.3.2版本之前，锁会被fclose() 释放（ ...

flock

2010年9月15日 — LOCK_EX means EXCLUSIVE LOCK. Only a single process may possess an exclusive lock to a given file at a time. If the file has been LOCKED with ...

Is there a portable way to put a timeout on flock()?

2016年11月20日 — The actual answer is that there is no way to do that portably in PHP. Windows has an alarm functionality, but it's not exposed via any extension ...

flock with timeout support · Issue #6 · php

2016年10月9日 — I like FlockMutex because it work on kernel level and is reliable. however there's the problem that acquiring the lock makes program wait ...