(PECL eio >= 0.0.1dev)
eio_busy — Artificially increase load. Could be useful in tests, benchmarking
$delay
, int $pri
= EIO_PRI_DEFAULT
, callable $callback
= NULL
, mixed $data
= NULL
) : resource
eio_busy() artificially increases load taking
delay
seconds to execute. May be used for debugging,
or benchmarking.
delay
Delay in seconds
pri
Prioritatea cererii: EIO_PRI_DEFAULT
, EIO_PRI_MIN
, EIO_PRI_MAX
sau null
.
Dacă este transmis null
, pri
este stabilit intern la
valoarea EIO_PRI_DEFAULT
.
callback
This callback is called when all the group requests are done.
data
Arbitrary variable passed to callback
.
eio_busy() returns request resource on success or false
on error.