== sanity test 398q: race dio with buffered i/o ========== 13:45:27 (1785951927) 1+0 records in 1+0 records out 26214400 bytes (26 MB, 25 MiB) copied, 2.67021 s, 9.8 MB/s bs: 4096, file_size 26214400 3200+0 records in 3200+0 records out 26214400 bytes (26 MB, 25 MiB) copied, 23.72 s, 1.1 MB/s 3200+0 records in 3200+0 records out 26214400 bytes (26 MB, 25 MiB) copied, 394.832 s, 66.4 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, 9.57077 s, 2.7 MB/s 800+0 records in 800+0 records out 26214400 bytes (26 MB, 25 MiB) copied, 125.327 s, 209 kB/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, 4.29766 s, 6.1 MB/s 12+1 records in 12+1 records out 26214400 bytes (26 MB, 25 MiB) copied, 6.96318 s, 3.8 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, 4.1037 s, 6.4 MB/s 3+1 records in 3+1 records out 26214400 bytes (26 MB, 25 MiB) copied, 4.59634 s, 5.7 MB/s /mnt/lustre/f398q.sanity.2 has type file OK /mnt/lustre/f398q.sanity.2 has size 26214400 OK