== sanity test 42d: test complete truncate of file with cached dirty data ========================================================== 15:02:03 (1773687723)
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, 0.0360471 s, 2.8 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       10624     2197760   1%  /mnt/lustre[MDT:0]
lustre-MDT0001_UUID      2210432        8960     2199424   1%  /mnt/lustre[MDT:1]
lustre-OST0000_UUID      3771392       26624     3740672   1%  /mnt/lustre[OST:0]
lustre-OST0001_UUID      3771392       20480     3746816   1%  /mnt/lustre[OST:1]

filesystem_summary:      7542784       47104     7487488   1%  /mnt/lustre

pass grant check: client:11927552 server:11927552