== sanity test 42d: test complete truncate of file with cached dirty data ========================================================== 16:01:35 (1789588895)
debug=+cache
vm.dirty_writeback_centisecs = 0
vm.dirty_writeback_centisecs = 0
vm.dirty_ratio = 50
vm.dirty_background_ratio = 25
100+0 records in
100+0 records out
102400 bytes (102 kB, 100 KiB) copied, 0.119829 s, 855 kB/s
vm.dirty_writeback_centisecs = 500
vm.dirty_background_ratio = 10
vm.dirty_ratio = 30
checking grant......UUID                   1K-blocks        Used   Available Use% Mounted on 
lustre-MDT0000_UUID      2210304        7808     2200448   1% /mnt/lustre[MDT:0] 
lustre-MDT0001_UUID      2210304        6528     2201728   1% /mnt/lustre[MDT:1] 
lustre-OST0000_UUID      3771392       25600     3743744   1% /mnt/lustre[OST:0] 
lustre-OST0001_UUID      3771392       16384     3752960   1% /mnt/lustre[OST:1] 

filesystem_summary:      7542784       41984     7496704   1% /mnt/lustre 

pass grant check: client:11927552 server:11927552
vm.dirty_writeback_centisecs = 500
vm.dirty_background_ratio = 10
vm.dirty_ratio = 30