== sanity test 398q: race dio with buffered i/o ========== 14:53:00 (1787856780) 1+0 records in 1+0 records out 26214400 bytes (26 MB, 25 MiB) copied, 1.30225 s, 20.1 MB/s bs: 4096, file_size 26214400 3200+0 records in 3200+0 records out 26214400 bytes (26 MB, 25 MiB) copied, 14.6484 s, 1.8 MB/s 3200+0 records in 3200+0 records out 26214400 bytes (26 MB, 25 MiB) copied, 109.183 s, 240 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, 6.50629 s, 4.0 MB/s 800+0 records in 800+0 records out 26214400 bytes (26 MB, 25 MiB) copied, 36.9469 s, 710 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, 1.94779 s, 13.5 MB/s 12+1 records in 12+1 records out 26214400 bytes (26 MB, 25 MiB) copied, 3.21734 s, 8.1 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, 2.72041 s, 9.6 MB/s 3+1 records in 3+1 records out 26214400 bytes (26 MB, 25 MiB) copied, 2.78912 s, 9.4 MB/s /mnt/lustre/f398q.sanity.2 has type file OK /mnt/lustre/f398q.sanity.2 has size 26214400 OK