== sanity test 42d: test complete truncate of file with cached dirty data ========================================================== 03:51:14 (1713426674) 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) copied, 0.0222412 s, 4.6 MB/s vm.dirty_writeback_centisecs = 500 vm.dirty_background_ratio = 10 vm.dirty_ratio = 20 checking grant......UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 2210560 6528 2201984 1% /mnt/lustre[MDT:0] lustre-OST0000_UUID 3771392 27648 3739648 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3771392 26624 3740672 1% /mnt/lustre[OST:1] filesystem_summary: 7542784 54272 7480320 1% /mnt/lustre pass grant check: client:10223616 server:10223616