linux flush cache

How to use Ob_flush () and flush () for PHP Note: the Ob_flush () and flush () functions are generally used together, in order to Ob_flush () first, then flush (), and their function is to flush the buffer.Here's a specific next time to use the

Before using Ob_flush (), make sure that the previous content is 4069 characters large enough. Some Web server output_buffering default is 4069 characters or larger, that is, the output must reach 4069 characters to flush the output buffer, in order

Before using ob_flush (), make sure that the preceding content is 4069 characters in size. The output_buffering of some Web servers is 4069 characters or larger by default, that is, the output content must reach 4069 characters before the server

Differences between flush and ob_flush in php (2011-11-11:3) protocol phpflushob_flush differences Miscellaneous: PHPbuffer ---- flush () buffer is a memory address space, in Linux, the default size is generally 4096 (1 kb), that is, a memory page.

My basic environment is nginx1.6.2+php5.3.To do a line-by-row output, the use of Ob_flush to try the N method does not work, such as the following code: Ob_start ();for (;;){echo " ...";Ob_flush ();Flush ();Sleep (1);}?> Google a lot of writing is

Buffer ---- flush () buffer is a memory address space. The default size of Linux is generally 4096 (1 kb), that is, a memory page. It is mainly used for data transmission between devices with Different Storage speeds or devices with different

Simply talk about the difference between Ob_flush and flush in PHP, Ob_flushflush Ob_flush/flush's description in the manual, is to refresh the output buffer, and also need to be used, so it will cause many people confused ... In fact, the two of

Buffer----Flush () Buffer is a memory address space, the Linux system default size is generally 4096 (1KB), that is, a memory page. It is primarily used to store data between devices that are out of sync or between devices with different priority

buffer----flush () Buffer is a memory address space, and the Linux system default size is typically 4096 (1KB), which is a memory page. It is primarily used to store data between devices that are out of sync or between devices with different

buffer----flush () Buffer is a memory address space, and the Linux system default size is typically 4096 (1KB), which is a memory page. It is primarily used to store data between devices that are out of sync or between devices with different