Re: [PATCH 2/2] Revert "f2fs: add ovp valid_blocks check for bg gc victim to fg_gc"

Ping, On 2018/4/27 10:55, Chao Yu wrote: > Hi Jaegeuk, > > Missed this patch, or any problem in it? > > Thanks, > > On 2018/4/26 17:05, Chao Yu wrote: >> For extreme case: >> 10 section, op = 10%, no_fggc_threshold = 90% >> All section usage: 85% 85% 85% 85% 90% 90% 95% 95% 95% 95% >> >>

Re: [PATCH 2/2] Revert "f2fs: add ovp valid_blocks check for bg gc victim to fg_gc"

Ping, On 2018/4/27 10:55, Chao Yu wrote: > Hi Jaegeuk, > > Missed this patch, or any problem in it? > > Thanks, > > On 2018/4/26 17:05, Chao Yu wrote: >> For extreme case: >> 10 section, op = 10%, no_fggc_threshold = 90% >> All section usage: 85% 85% 85% 85% 90% 90% 95% 95% 95% 95% >> >>

Re: [PATCH 2/2] Revert "f2fs: add ovp valid_blocks check for bg gc victim to fg_gc"

Hi Jaegeuk, Missed this patch, or any problem in it? Thanks, On 2018/4/26 17:05, Chao Yu wrote: > For extreme case: > 10 section, op = 10%, no_fggc_threshold = 90% > All section usage: 85% 85% 85% 85% 90% 90% 95% 95% 95% 95% > > During foreground GC, if we skip select dirty section whose usage

Re: [PATCH 2/2] Revert "f2fs: add ovp valid_blocks check for bg gc victim to fg_gc"

Hi Jaegeuk, Missed this patch, or any problem in it? Thanks, On 2018/4/26 17:05, Chao Yu wrote: > For extreme case: > 10 section, op = 10%, no_fggc_threshold = 90% > All section usage: 85% 85% 85% 85% 90% 90% 95% 95% 95% 95% > > During foreground GC, if we skip select dirty section whose usage

[PATCH 2/2] Revert "f2fs: add ovp valid_blocks check for bg gc victim to fg_gc"

For extreme case: 10 section, op = 10%, no_fggc_threshold = 90% All section usage: 85% 85% 85% 85% 90% 90% 95% 95% 95% 95% During foreground GC, if we skip select dirty section whose usage is larger than no_fggc_threshold, we can only recycle 80% invalid space from four 85% usage sections and two

[PATCH 2/2] Revert "f2fs: add ovp valid_blocks check for bg gc victim to fg_gc"

For extreme case: 10 section, op = 10%, no_fggc_threshold = 90% All section usage: 85% 85% 85% 85% 90% 90% 95% 95% 95% 95% During foreground GC, if we skip select dirty section whose usage is larger than no_fggc_threshold, we can only recycle 80% invalid space from four 85% usage sections and two