== sanity test 46: dirtying a previously written page ========================================================================== 23:45:28 (1746157528)
vm.dirty_writeback_centisecs = 0
vm.dirty_writeback_centisecs = 0
vm.dirty_ratio = 50
vm.dirty_background_ratio = 25
1+0 records in
1+0 records out
4096 bytes (4.1 kB) copied, 0.00988656 s, 414 kB/s
1+0 records in
1+0 records out
4096 bytes (4.1 kB) copied, 0.0147737 s, 277 kB/s
1+0 records in
1+0 records out
4096 bytes (4.1 kB) copied, 0.00671878 s, 610 kB/s
vm.dirty_writeback_centisecs = 500
vm.dirty_background_ratio = 10
vm.dirty_ratio = 20