Re: Re: [PATCH] bcache: add a separate open bucket list for flash devices

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

 



From: Tang Junhui <tang.junhui@xxxxxxxxxx>

Hello Coly, Kent

> Correct me if I am wrong. I guess the reason why you care about flash
> only volume is because ceph users use flash only volume to store some
> metadata only on SSD ?

Yes, we store ceph metadata in flash only volume and object data in 
cached device. The buckets reclaimer performs badly, buckets often 
be exhaustion.

> If that's the goal the way to do it would be to segregate the write points, not
> the open buckets.
This patch is simple and effective, but I will try the method of segregating
the write points, and send a patch V2 later.        

Thanks,
Tang





[Index of Archives]     [Linux RAID]     [Linux SCSI]     [Linux ATA RAID]     [IDE]     [Linux Wireless]     [Linux Kernel]     [ATH6KL]     [Linux Bluetooth]     [Linux Netdev]     [Kernel Newbies]     [Security]     [Git]     [Netfilter]     [Bugtraq]     [Yosemite News]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Device Mapper]

  Powered by Linux