== sanity test 46: dirtying a previously written page ========================================================================== 09:10:00 (1750597800)
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, 0.011106 s, 369 kB/s
1+0 records in
1+0 records out
4096 bytes (4.1 kB) copied, 0.0216805 s, 189 kB/s
1+0 records in
1+0 records out
4096 bytes (4.1 kB) copied, 0.0123826 s, 331 kB/s
vm.dirty_writeback_centisecs = 500
vm.dirty_background_ratio = 10
vm.dirty_ratio = 20