Lines Matching full:writeback
334 writeback section in Optional Feature
344 If admin wants to use incompressible page writeback, they could do it via::
346 echo huge > /sys/block/zramX/writeback
348 To use idle page writeback, first, user need to declare zram pages
365 Admin can request writeback of those idle pages at right timing via::
367 echo idle > /sys/block/zramX/writeback
369 With the command, zram will writeback idle pages from memory to the storage.
371 Additionally, if a user choose to writeback only huge and idle pages
374 echo huge_idle > /sys/block/zramX/writeback
376 If a user chooses to writeback only incompressible pages (pages that none of
379 echo incompressible > /sys/block/zramX/writeback
384 echo "page_index=1251" > /sys/block/zramX/writeback
392 any writeback. IOW, if admin wants to apply writeback budget, they should
397 Once writeback_limit_enable is set, zram doesn't allow any writeback
403 If admin wants to limit writeback as per-day 400M, they could do it
418 If an admin wants to see the remaining writeback budget since last set::
422 If an admin wants to disable writeback limit, they could do::
428 writeback happened until you reset the zram to allocate extra writeback
431 If admin wants to measure writeback count in a certain period, they could