== sanity test 119g: dio vs buffered I/O race ============ 12:33:01 (1787848381) 1+0 records in 1+0 records out 26214400 bytes (26 MB, 25 MiB) copied, 2.0305 s, 12.9 MB/s bs: 1044480 12+1 records in 12+1 records out 26214400 bytes (26 MB, 25 MiB) copied, 9.01486 s, 2.9 MB/s 25+1 records in 25+1 records out 26214400 bytes (26 MB, 25 MiB) copied, 11.3126 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, 2.03388 s, 12.9 MB/s 25+0 records in 25+0 records out 26214400 bytes (26 MB, 25 MiB) copied, 4.41043 s, 5.9 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, 2.2284 s, 11.8 MB/s 24+1 records in 24+1 records out 26214400 bytes (26 MB, 25 MiB) copied, 5.11678 s, 5.1 MB/s /mnt/lustre/f119g.sanity.2 has type file OK /mnt/lustre/f119g.sanity.2 has size 26214400 OK