Re: [PATCH 6/6] writeback: throttle buffered writeback

From	Jeff Moyer <jmoyer@redhat.com>
Newsgroups	linux.kernel
Subject	Re: [PATCH 6/6] writeback: throttle buffered writeback
Date	2016-03-22 21:20 +0100
Message-ID	<rfAWt-1e6-3@gated-at.bofh.it> (permalink)
References	<rfyKZ-88A-3@gated-at.bofh.it> <rfyL0-88A-19@gated-at.bofh.it>
Organization	linux.* mail to news gateway

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Hi, Jens,

Jens Axboe <axboe@fb.com> writes:

> If the device has write back caching, 'wb_cache_delay' delays by
> this amount of usecs when a write completes before allowing more.

What's the reason behind that?

Thanks!
Jeff

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[PATCH 6/6] writeback: throttle buffered writeback Jens Axboe <axboe@fb.com> - 2016-03-22 19:00 +0100
  Re: [PATCH 6/6] writeback: throttle buffered writeback Jens Axboe <axboe@fb.com> - 2016-03-22 21:20 +0100
    Re: [PATCH 6/6] writeback: throttle buffered writeback Jeff Moyer <jmoyer@redhat.com> - 2016-03-22 21:30 +0100
    Re: [PATCH 6/6] writeback: throttle buffered writeback Jens Axboe <axboe@fb.com> - 2016-03-22 22:40 +0100
    Re: [PATCH 6/6] writeback: throttle buffered writeback Shaohua Li <shli@kernel.org> - 2016-03-22 22:40 +0100
  Re: [PATCH 6/6] writeback: throttle buffered writeback Jeff Moyer <jmoyer@redhat.com> - 2016-03-22 21:20 +0100

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