| What: /sys/fs/f2fs/<disk>/gc_max_sleep_time |
| Date: July 2013 |
| Contact: "Namjae Jeon" <namjae.jeon@samsung.com> |
| Description: |
| Controls the maximun sleep time for gc_thread. Time |
| is in milliseconds. |
| |
| What: /sys/fs/f2fs/<disk>/gc_min_sleep_time |
| Date: July 2013 |
| Contact: "Namjae Jeon" <namjae.jeon@samsung.com> |
| Description: |
| Controls the minimum sleep time for gc_thread. Time |
| is in milliseconds. |
| |
| What: /sys/fs/f2fs/<disk>/gc_no_gc_sleep_time |
| Date: July 2013 |
| Contact: "Namjae Jeon" <namjae.jeon@samsung.com> |
| Description: |
| Controls the default sleep time for gc_thread. Time |
| is in milliseconds. |
| |
| What: /sys/fs/f2fs/<disk>/gc_idle |
| Date: July 2013 |
| Contact: "Namjae Jeon" <namjae.jeon@samsung.com> |
| Description: |
| Controls the victim selection policy for garbage collection. |
| |
| What: /sys/fs/f2fs/<disk>/reclaim_segments |
| Date: October 2013 |
| Contact: "Jaegeuk Kim" <jaegeuk.kim@samsung.com> |
| Description: |
| Controls the issue rate of segment discard commands. |
| |
| What: /sys/fs/f2fs/<disk>/ipu_policy |
| Date: November 2013 |
| Contact: "Jaegeuk Kim" <jaegeuk.kim@samsung.com> |
| Description: |
| Controls the in-place-update policy. |
| |
| What: /sys/fs/f2fs/<disk>/min_ipu_util |
| Date: November 2013 |
| Contact: "Jaegeuk Kim" <jaegeuk.kim@samsung.com> |
| Description: |
| Controls the FS utilization condition for the in-place-update |
| policies. |
| |
| What: /sys/fs/f2fs/<disk>/max_small_discards |
| Date: November 2013 |
| Contact: "Jaegeuk Kim" <jaegeuk.kim@samsung.com> |
| Description: |
| Controls the issue rate of small discard commands. |
| |
| What: /sys/fs/f2fs/<disk>/max_victim_search |
| Date: January 2014 |
| Contact: "Jaegeuk Kim" <jaegeuk.kim@samsung.com> |
| Description: |
| Controls the number of trials to find a victim segment. |
| |
| What: /sys/fs/f2fs/<disk>/dir_level |
| Date: March 2014 |
| Contact: "Jaegeuk Kim" <jaegeuk.kim@samsung.com> |
| Description: |
| Controls the directory level for large directory. |
| |
| What: /sys/fs/f2fs/<disk>/ram_thresh |
| Date: March 2014 |
| Contact: "Jaegeuk Kim" <jaegeuk.kim@samsung.com> |
| Description: |
| Controls the memory footprint used by f2fs. |
