== sanity test 42d: test complete truncate of file with cached dirty data ========================================================== 06:33:36 (1773657216) 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, 0.109832 s, 932 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 2210432 6656 2201728 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 20480 3748864 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 23552 3745792 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 44032 7494656 1% /mnt/lustre pass grant check: client:11927552 server:11927552