Messages in this thread |  | | Date | Thu, 15 Dec 2022 06:42:34 -1000 | From | Tejun Heo <> | Subject | Re: [External] Re: [RFC PATCH] blk-throtl: Introduce sync queue for write ios |
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Hello,
Sorry about the delay.
On Tue, Dec 13, 2022 at 11:55:16AM +0800, hanjinke wrote: > If sq->queue[] were only classfied SYNC and ASYNC, some things may become a > little difficult to handle。As we put sync write and read together into SYNC > queue, the two may influence each other. > Whit wbps=1M and rbps=100M configured, sync io likely be throtled while read > ios after it may can be dispatched within the limit. In that case, > maybe we should scan the whole SYNC queue to check read io.
Ah, yeah, you're right. The configuration per-rw so we have to split within. Will review your latest patch.
Thanks.
-- tejun
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