Re: [PATCH] io_uring: add EPOLLEXCLUSIVE flag to aoid thundering herd type behavior

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On 6/10/20 7:36 PM, Jiufei Xue wrote:
> 
> 
> On 2020/6/11 上午8:01, Jens Axboe wrote:
>> On 6/10/20 12:15 AM, Jiufei Xue wrote:
>>> Applications can use this flag to avoid accept thundering herd.
>>
>> So with this, any IORING_OP_POLL_ADD will be exclusive. Seems to me
>> that the other poll path we have could use it too by default, and
>> at that point, we could clean this up (and improve) it further by
>> including that?
>>
> Sorry, I have sent the wrong patch. I think the flag should be determined by
> user, I will send the new version soon.

That's sort of what I assumed as well.

-- 
Jens Axboe




[Index of Archives]     [Linux Samsung SoC]     [Linux Rockchip SoC]     [Linux Actions SoC]     [Linux for Synopsys ARC Processors]     [Linux NFS]     [Linux NILFS]     [Linux USB Devel]     [Video for Linux]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]


  Powered by Linux