== sanity test 119g: dio vs buffered I/O race ============ 22:44:14 (1789353854) 1+0 records in 1+0 records out 26214400 bytes (26 MB, 25 MiB) copied, 0.677033 s, 38.7 MB/s bs: 1044480 12+1 records in 12+1 records out 26214400 bytes (26 MB, 25 MiB) copied, 3.88175 s, 6.8 MB/s 25+1 records in 25+1 records out 26214400 bytes (26 MB, 25 MiB) copied, 4.42269 s, 5.9 MB/s /mnt/lustre/f119g.sanity.2 has type file OK /mnt/lustre/f119g.sanity.2 has size 26214400 OK bs: 1048576 12+1 records in 12+1 records out 26214400 bytes (26 MB, 25 MiB) copied, 0.894225 s, 29.3 MB/s 25+0 records in 25+0 records out 26214400 bytes (26 MB, 25 MiB) copied, 1.63577 s, 16.0 MB/s /mnt/lustre/f119g.sanity.2 has type file OK /mnt/lustre/f119g.sanity.2 has size 26214400 OK bs: 1049600 12+1 records in 12+1 records out 26214400 bytes (26 MB, 25 MiB) copied, 0.946894 s, 27.7 MB/s 24+1 records in 24+1 records out 26214400 bytes (26 MB, 25 MiB) copied, 1.90561 s, 13.8 MB/s /mnt/lustre/f119g.sanity.2 has type file OK /mnt/lustre/f119g.sanity.2 has size 26214400 OK