== sanity test 119g: dio vs buffered I/O race ============ 21:50:06 (1787795406) 1+0 records in 1+0 records out 26214400 bytes (26 MB, 25 MiB) copied, 2.18363 s, 12.0 MB/s bs: 1044480 12+1 records in 12+1 records out 26214400 bytes (26 MB, 25 MiB) copied, 8.79132 s, 3.0 MB/s 25+1 records in 25+1 records out 26214400 bytes (26 MB, 25 MiB) copied, 11.0092 s, 2.4 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, 2.27245 s, 11.5 MB/s 25+0 records in 25+0 records out 26214400 bytes (26 MB, 25 MiB) copied, 4.87224 s, 5.4 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, 2.61614 s, 10.0 MB/s 24+1 records in 24+1 records out 26214400 bytes (26 MB, 25 MiB) copied, 5.37683 s, 4.9 MB/s /mnt/lustre/f119g.sanity.2 has type file OK /mnt/lustre/f119g.sanity.2 has size 26214400 OK