Hi Bean, > > Hi Daejun > > Seems you intentionally ignored to give you comments on my suggestion. > let me provide the reason. > > Before submitting your next version patch, please check your L2P > mapping HPB reqeust submission logical algorithem. I have did > performance comparison testing on 4KB, there are about 13% performance > drop. Also the hit count is lower. I don't know if this is related to > your current work queue scheduling, since you didn't add the timer for > each HPB request. In device control mode, the various decisions, and specifically those that are causing repetitive evictions, are made by the device. Is this the issue that you are referring to? As for the driver, do you see any issue that is causing unnecessary latency? Thanks, Avri
