Lines Matching refs:writeback
309 writeback section in Optional Feature
319 If admin wants to use incompressible page writeback, they could do it via::
321 echo huge > /sys/block/zramX/writeback
323 To use idle page writeback, first, user need to declare zram pages
340 Admin can request writeback of those idle pages at right timing via::
342 echo idle > /sys/block/zramX/writeback
344 With the command, zram will writeback idle pages from memory to the storage.
346 Additionally, if a user choose to writeback only huge and idle pages
349 echo huge_idle > /sys/block/zramX/writeback
351 If a user chooses to writeback only incompressible pages (pages that none of
354 echo incompressible > /sys/block/zramX/writeback
359 echo "page_index=1251" > /sys/block/zramX/writeback
367 any writeback. IOW, if admin wants to apply writeback budget, they should
372 Once writeback_limit_enable is set, zram doesn't allow any writeback
378 If admin wants to limit writeback as per-day 400M, they could do it
393 If an admin wants to see the remaining writeback budget since last set::
397 If an admin wants to disable writeback limit, they could do::
403 writeback happened until you reset the zram to allocate extra writeback
406 If admin wants to measure writeback count in a certain period, they could