== sanity test 119g: dio vs buffered I/O race ============ 16:57:12 (1790715432) 1+0 records in 1+0 records out 26214400 bytes (26 MB, 25 MiB) copied, 1.5348 s, 17.1 MB/s bs: 1044480 12+1 records in 12+1 records out 26214400 bytes (26 MB, 25 MiB) copied, 7.45683 s, 3.5 MB/s 25+1 records in 25+1 records out 26214400 bytes (26 MB, 25 MiB) copied, 10.3599 s, 2.5 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, 2.95693 s, 8.9 MB/s 25+0 records in 25+0 records out 26214400 bytes (26 MB, 25 MiB) copied, 6.43777 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, 4.106 s, 6.4 MB/s 24+1 records in 24+1 records out 26214400 bytes (26 MB, 25 MiB) copied, 9.1643 s, 2.9 MB/s /mnt/lustre/f119g.sanity.2 has type file OK /mnt/lustre/f119g.sanity.2 has size 26214400 OK