== sanity test 119g: dio vs buffered I/O race ============ 22:29:21 (1787797761) 1+0 records in 1+0 records out 26214400 bytes (26 MB, 25 MiB) copied, 1.47037 s, 17.8 MB/s bs: 1044480 12+1 records in 12+1 records out 26214400 bytes (26 MB, 25 MiB) copied, 7.9666 s, 3.3 MB/s 25+1 records in 25+1 records out 26214400 bytes (26 MB, 25 MiB) copied, 11.404 s, 2.3 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, 2.69926 s, 9.7 MB/s 25+0 records in 25+0 records out 26214400 bytes (26 MB, 25 MiB) copied, 6.38569 s, 4.1 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, 2.28085 s, 11.5 MB/s 24+1 records in 24+1 records out 26214400 bytes (26 MB, 25 MiB) copied, 5.63018 s, 4.7 MB/s /mnt/lustre/f119g.sanity.2 has type file OK /mnt/lustre/f119g.sanity.2 has size 26214400 OK