== sanity test 42d: test complete truncate of file with cached dirty data ========================================================== 09:41:33 (1773668493)
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, 0.0293963 s, 3.5 MB/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        4736     2202368   1%  /mnt/lustre[MDT:0]
lustre-OST0000_UUID      3771392        4096     3765248   1%  /mnt/lustre[OST:0]
lustre-OST0001_UUID      3771392        3072     3766272   1%  /mnt/lustre[OST:1]

filesystem_summary:      7542784        7168     7531520   1%  /mnt/lustre

pass grant check: client:6815744 server:6815744