Re: terrible read/write latency fluctuation

Thanks all of u. -- Ranger Tsao 2015-10-30 18:25 GMT+08:00 Anishek Agarwal : > 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.

Re: terrible read/write latency fluctuation

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 wrote: > I will try to trace a read that take > 20msec > . > > just HDD.no

Re: terrible read/write latency fluctuation

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.