== sanity test 42d: test complete truncate of file with cached dirty data ========================================================== 18:01:29 (1781301689)
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, 0.0411883 s, 2.5 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      2210432        6400     2201984   1% /mnt/lustre[MDT:0]
lustre-OST0000_UUID      3771392       32768     3736576   1% /mnt/lustre[OST:0]
lustre-OST0001_UUID      3771392       18432     3750912   1% /mnt/lustre[OST:1]

filesystem_summary:      7542784       51200     7487488   1% /mnt/lustre

pass grant check: client:11927552 server:11927552