== sanity test 119g: dio vs buffered I/O race ============ 08:29:54 (1787747394) 1+0 records in 1+0 records out 26214400 bytes (26 MB, 25 MiB) copied, 1.82241 s, 14.4 MB/s bs: 1044480 12+1 records in 12+1 records out 26214400 bytes (26 MB, 25 MiB) copied, 11.1466 s, 2.4 MB/s 25+1 records in 25+1 records out 26214400 bytes (26 MB, 25 MiB) copied, 12.8115 s, 2.0 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, 2.31612 s, 11.3 MB/s 25+0 records in 25+0 records out 26214400 bytes (26 MB, 25 MiB) copied, 5.45835 s, 4.8 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, 2.82997 s, 9.3 MB/s 24+1 records in 24+1 records out 26214400 bytes (26 MB, 25 MiB) copied, 6.01938 s, 4.4 MB/s /mnt/lustre/f119g.sanity.2 has type file OK /mnt/lustre/f119g.sanity.2 has size 26214400 OK