== sanity test 46: dirtying a previously written page ========================================================================== 21:29:33 (1746149373)
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, 0.00565657 s, 724 kB/s
1+0 records in
1+0 records out
4096 bytes (4.1 kB) copied, 0.00694439 s, 590 kB/s
1+0 records in
1+0 records out
4096 bytes (4.1 kB) copied, 0.00455825 s, 899 kB/s
vm.dirty_writeback_centisecs = 500
vm.dirty_background_ratio = 10
vm.dirty_ratio = 20