Re: terrible read/write latency fluctuation

[曹志富 <ca...@gmail.com>]

Thanks all of u.

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Ranger Tsao

2015-10-30 18:25 GMT+08:00 Anishek Agarwal <an...@gmail.com>:

> if its some sort of timeseries DTCS might turn out to be better for
> compaction. also some disk monitoring might help to understand if disk is
> the bottleneck.
>
> On Sun, Oct 25, 2015 at 3:47 PM, 曹志富 <ca...@gmail.com> wrote:
>
>> I will try to trace a read that take > 20msec
>> .
>>
>> just HDD.no delete just 60days ttl.value size is small ,max length is 140.
>>
>>
>> My data like Time Series . date of 90% reads which timestamp < 7days.
>> data almost just insert ,with a lit update.
>>
>
>