Re: [PATCH v2] f2fs: change write_hint for hot/warm nodes

2020-11-04 Thread Chao Yu
On 2020/11/4 2:58, Jaegeuk Kim wrote: On 11/03, Daejun Park wrote: In the fs-based mode of F2FS, the mapping of hot/warm node to WRITE_LIFE_NOT_SET should be changed to WRITE_LIFE_SHORT. As a result of analyzing the write pattern of f2fs using real workload, hot/warm nodes have high update

Re: [PATCH v2] f2fs: change write_hint for hot/warm nodes

2020-11-03 Thread Jaegeuk Kim
On 11/03, Daejun Park wrote: > In the fs-based mode of F2FS, the mapping of hot/warm node to > WRITE_LIFE_NOT_SET should be changed to WRITE_LIFE_SHORT. > > As a result of analyzing the write pattern of f2fs using real workload, > hot/warm nodes have high update ratio close to hot data.[*] >

Re: [PATCH v2] f2fs: change write_hint for hot/warm nodes

2020-11-03 Thread Chao Yu
On 2020/11/3 16:38, Daejun Park wrote: In the fs-based mode of F2FS, the mapping of hot/warm node to WRITE_LIFE_NOT_SET should be changed to WRITE_LIFE_SHORT. As a result of analyzing the write pattern of f2fs using real workload, hot/warm nodes have high update ratio close to hot data.[*]

[PATCH v2] f2fs: change write_hint for hot/warm nodes

2020-11-03 Thread Daejun Park
In the fs-based mode of F2FS, the mapping of hot/warm node to WRITE_LIFE_NOT_SET should be changed to WRITE_LIFE_SHORT. As a result of analyzing the write pattern of f2fs using real workload, hot/warm nodes have high update ratio close to hot data.[*] However, F2FS passes write hints for hot/warm