Re: [PATCH BUGFIX] block, bfq: lower-bound the estimated peak rate to 1

2018-03-26 Thread Jens Axboe
On 3/26/18 8:06 AM, Paolo Valente wrote: > If a storage device handled by BFQ happens to be slower than 7.5 KB/s > for a certain amount of time (in the order of a second), then the > estimated peak rate of the device, maintained in BFQ, becomes equal to > 0. The reason is the limited precision

Re: [PATCH BUGFIX] block, bfq: lower-bound the estimated peak rate to 1

2018-03-26 Thread Jens Axboe
On 3/26/18 8:06 AM, Paolo Valente wrote: > If a storage device handled by BFQ happens to be slower than 7.5 KB/s > for a certain amount of time (in the order of a second), then the > estimated peak rate of the device, maintained in BFQ, becomes equal to > 0. The reason is the limited precision

[PATCH BUGFIX] block, bfq: lower-bound the estimated peak rate to 1

2018-03-26 Thread Paolo Valente
If a storage device handled by BFQ happens to be slower than 7.5 KB/s for a certain amount of time (in the order of a second), then the estimated peak rate of the device, maintained in BFQ, becomes equal to 0. The reason is the limited precision with which the rate is represented (details on the

[PATCH BUGFIX] block, bfq: lower-bound the estimated peak rate to 1

2018-03-26 Thread Paolo Valente
If a storage device handled by BFQ happens to be slower than 7.5 KB/s for a certain amount of time (in the order of a second), then the estimated peak rate of the device, maintained in BFQ, becomes equal to 0. The reason is the limited precision with which the rate is represented (details on the