On 9/21/2016 9:26 PM, Akinobu Mita wrote:
> 2016-09-21 23:06 GMT+09:00 Khan, Imran <kim...@codeaurora.org>:
>
>>>> commit 084ee793ec1ff4e2171b481642bfbdaa2e10664c
>>>> Author: Imran Khan <kim...@codeaurora.org>
>>>> Date: Thu Sep 15 16:44:
On 9/21/2016 9:26 PM, Akinobu Mita wrote:
> 2016-09-21 23:06 GMT+09:00 Khan, Imran :
>
>>>> commit 084ee793ec1ff4e2171b481642bfbdaa2e10664c
>>>> Author: Imran Khan
>>>> Date: Thu Sep 15 16:44:02 2016 +0530
>>>>
>>>> blk-mq:
On 8/16/2016 11:23 AM, Khan, Imran wrote:
> On 8/5/2016 12:49 PM, Khan, Imran wrote:
>> On 8/1/2016 2:58 PM, Khan, Imran wrote:
>>> On 7/30/2016 7:54 AM, Akinobu Mita wrote:
>>>> 2016-07-28 22:18 GMT+09:00 Khan, Imran <kim...@codeaurora.org>:
>>>>&
On 8/16/2016 11:23 AM, Khan, Imran wrote:
> On 8/5/2016 12:49 PM, Khan, Imran wrote:
>> On 8/1/2016 2:58 PM, Khan, Imran wrote:
>>> On 7/30/2016 7:54 AM, Akinobu Mita wrote:
>>>> 2016-07-28 22:18 GMT+09:00 Khan, Imran :
>>>>>
>>>>> Hi,
On 8/5/2016 12:49 PM, Khan, Imran wrote:
> On 8/1/2016 2:58 PM, Khan, Imran wrote:
>> On 7/30/2016 7:54 AM, Akinobu Mita wrote:
>>> 2016-07-28 22:18 GMT+09:00 Khan, Imran <kim...@codeaurora.org>:
>>>>
>>>> Hi,
>>>>
>>>> Re
On 8/5/2016 12:49 PM, Khan, Imran wrote:
> On 8/1/2016 2:58 PM, Khan, Imran wrote:
>> On 7/30/2016 7:54 AM, Akinobu Mita wrote:
>>> 2016-07-28 22:18 GMT+09:00 Khan, Imran :
>>>>
>>>> Hi,
>>>>
>>>> Recently we have observed s
On 8/1/2016 2:58 PM, Khan, Imran wrote:
> On 7/30/2016 7:54 AM, Akinobu Mita wrote:
>> 2016-07-28 22:18 GMT+09:00 Khan, Imran <kim...@codeaurora.org>:
>>>
>>> Hi,
>>>
>>> Recently we have observed some increased latency in CPU hotplug
>
On 8/1/2016 2:58 PM, Khan, Imran wrote:
> On 7/30/2016 7:54 AM, Akinobu Mita wrote:
>> 2016-07-28 22:18 GMT+09:00 Khan, Imran :
>>>
>>> Hi,
>>>
>>> Recently we have observed some increased latency in CPU hotplug
>>> event in CPU onlin
On 7/30/2016 7:54 AM, Akinobu Mita wrote:
> 2016-07-28 22:18 GMT+09:00 Khan, Imran <kim...@codeaurora.org>:
>>
>> Hi,
>>
>> Recently we have observed some increased latency in CPU hotplug
>> event in CPU online path. For online latency we see that block
>
On 7/30/2016 7:54 AM, Akinobu Mita wrote:
> 2016-07-28 22:18 GMT+09:00 Khan, Imran :
>>
>> Hi,
>>
>> Recently we have observed some increased latency in CPU hotplug
>> event in CPU online path. For online latency we see that block
>> layer is executing notifi
Hi,
Recently we have observed some increased latency in CPU hotplug
event in CPU online path. For online latency we see that block
layer is executing notification handler for CPU_UP_PREPARE event
and this in turn waits for RCU grace period resulting (sometimes)
in an execution time of 15-20 ms
Hi,
Recently we have observed some increased latency in CPU hotplug
event in CPU online path. For online latency we see that block
layer is executing notification handler for CPU_UP_PREPARE event
and this in turn waits for RCU grace period resulting (sometimes)
in an execution time of 15-20 ms
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