== sanity test 398q: race dio with buffered i/o ========== 10:18:00 (1783520280) 1+0 records in 1+0 records out 26214400 bytes (26 MB, 25 MiB) copied, 0.651279 s, 40.3 MB/s bs: 4096, file_size 26214400 3200+0 records in 3200+0 records out 26214400 bytes (26 MB, 25 MiB) copied, 7.29689 s, 3.6 MB/s 3200+0 records in 3200+0 records out 26214400 bytes (26 MB, 25 MiB) copied, 30.2112 s, 868 kB/s /mnt/lustre/f398q.sanity.2 has type file OK /mnt/lustre/f398q.sanity.2 has size 26214400 OK bs: 16384, file_size 26214400 800+0 records in 800+0 records out 26214400 bytes (26 MB, 25 MiB) copied, 3.35511 s, 7.8 MB/s 800+0 records in 800+0 records out 26214400 bytes (26 MB, 25 MiB) copied, 10.8079 s, 2.4 MB/s /mnt/lustre/f398q.sanity.2 has type file OK /mnt/lustre/f398q.sanity.2 has size 26214400 OK bs: 1048576, file_size 26214400 12+1 records in 12+1 records out 26214400 bytes (26 MB, 25 MiB) copied, 1.07048 s, 24.5 MB/s 12+1 records in 12+1 records out 26214400 bytes (26 MB, 25 MiB) copied, 1.47902 s, 17.7 MB/s /mnt/lustre/f398q.sanity.2 has type file OK /mnt/lustre/f398q.sanity.2 has size 26214400 OK bs: 4194304, file_size 26214400 3+1 records in 3+1 records out 26214400 bytes (26 MB, 25 MiB) copied, 1.6719 s, 15.7 MB/s 3+1 records in 3+1 records out 26214400 bytes (26 MB, 25 MiB) copied, 1.68021 s, 15.6 MB/s /mnt/lustre/f398q.sanity.2 has type file OK /mnt/lustre/f398q.sanity.2 has size 26214400 OK