== sanity test 398q: race dio with buffered i/o ========== 06:57:58 (1789383478) 1+0 records in 1+0 records out 26214400 bytes (26 MB, 25 MiB) copied, 1.50865 s, 17.4 MB/s bs: 4096, file_size 26214400 3200+0 records in 3200+0 records out 26214400 bytes (26 MB, 25 MiB) copied, 14.0498 s, 1.9 MB/s 3200+0 records in 3200+0 records out 26214400 bytes (26 MB, 25 MiB) copied, 268.937 s, 97.5 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, 6.99705 s, 3.7 MB/s 800+0 records in 800+0 records out 26214400 bytes (26 MB, 25 MiB) copied, 76.1777 s, 344 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, 2.80254 s, 9.4 MB/s 12+1 records in 12+1 records out 26214400 bytes (26 MB, 25 MiB) copied, 4.1194 s, 6.4 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, 3.64199 s, 7.2 MB/s 3+1 records in 3+1 records out 26214400 bytes (26 MB, 25 MiB) copied, 3.6651 s, 7.2 MB/s /mnt/lustre/f398q.sanity.2 has type file OK /mnt/lustre/f398q.sanity.2 has size 26214400 OK