== sanity test 42d: test complete truncate of file with cached dirty data ========================================================== 14:19:19 (1789409959)
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, 0.116735 s, 877 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      2210688        2176     2206464   1% /mnt/lustre[MDT:0] 
lustre-OST0000_UUID      3771392        5120     3764224   1% /mnt/lustre[OST:0] 
lustre-OST0001_UUID      3771392        2048     3765248   1% /mnt/lustre[OST:1] 

filesystem_summary:      7542784        7168     7529472   1% /mnt/lustre 

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