Re: Asynch I/O overloaded 2.2.15/2.3.99

Andrea Arcangeli (andrea@suse.de)
Wed, 12 Apr 2000 18:28:13 +0200 (CEST)


On Wed, 12 Apr 2000, Jeff V. Merkey wrote:

>I have added calls to run_task_queue(&tq_disk) to the code, and it makes
>the AIO performance go way up. I noticed that the current task is

That's normal. Running run_task_queue(&tq_disk) when not necessary can
_only_ harm performance since it doesn't allow the plugging code and the
elevator to do their work.

Andrea

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