== sanity test 119g: dio vs buffered I/O race ============ 20:19:27 (1787789967) 1+0 records in 1+0 records out 26214400 bytes (26 MB, 25 MiB) copied, 0.925477 s, 28.3 MB/s bs: 1044480 12+1 records in 12+1 records out 26214400 bytes (26 MB, 25 MiB) copied, 5.91812 s, 4.4 MB/s 25+1 records in 25+1 records out 26214400 bytes (26 MB, 25 MiB) copied, 7.41205 s, 3.5 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, 1.72903 s, 15.2 MB/s 25+0 records in 25+0 records out 26214400 bytes (26 MB, 25 MiB) copied, 4.18746 s, 6.3 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, 1.58941 s, 16.5 MB/s 24+1 records in 24+1 records out 26214400 bytes (26 MB, 25 MiB) copied, 3.98139 s, 6.6 MB/s /mnt/lustre/f119g.sanity.2 has type file OK /mnt/lustre/f119g.sanity.2 has size 26214400 OK