== sanity test 119g: dio vs buffered I/O race ============ 08:07:00 (1775045220) 1+0 records in 1+0 records out 26214400 bytes (26 MB, 25 MiB) copied, 0.684068 s, 38.3 MB/s bs: 1044480 12+1 records in 12+1 records out 26214400 bytes (26 MB, 25 MiB) copied, 3.58897 s, 7.3 MB/s 25+1 records in 25+1 records out 26214400 bytes (26 MB, 25 MiB) copied, 4.11771 s, 6.4 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, 0.711751 s, 36.8 MB/s 25+0 records in 25+0 records out 26214400 bytes (26 MB, 25 MiB) copied, 1.40325 s, 18.7 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, 0.969286 s, 27.0 MB/s 24+1 records in 24+1 records out 26214400 bytes (26 MB, 25 MiB) copied, 1.78821 s, 14.7 MB/s /mnt/lustre/f119g.sanity.2 has type file OK /mnt/lustre/f119g.sanity.2 has size 26214400 OK