== sanity test 119g: dio vs buffered I/O race ============ 16:17:07 (1789676227) 1+0 records in 1+0 records out 26214400 bytes (26 MB, 25 MiB) copied, 1.46381 s, 17.9 MB/s bs: 1044480 12+1 records in 12+1 records out 26214400 bytes (26 MB, 25 MiB) copied, 6.07115 s, 4.3 MB/s 25+1 records in 25+1 records out 26214400 bytes (26 MB, 25 MiB) copied, 8.4817 s, 3.1 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, 1.85988 s, 14.1 MB/s 25+0 records in 25+0 records out 26214400 bytes (26 MB, 25 MiB) copied, 4.50989 s, 5.8 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, 2.22149 s, 11.8 MB/s 24+1 records in 24+1 records out 26214400 bytes (26 MB, 25 MiB) copied, 4.44048 s, 5.9 MB/s /mnt/lustre/f119g.sanity.2 has type file OK /mnt/lustre/f119g.sanity.2 has size 26214400 OK