== sanity test 119g: dio vs buffered I/O race ============ 19:18:24 (1789687104) 1+0 records in 1+0 records out 26214400 bytes (26 MB, 25 MiB) copied, 0.687993 s, 38.1 MB/s bs: 1044480 12+1 records in 12+1 records out 26214400 bytes (26 MB, 25 MiB) copied, 4.04503 s, 6.5 MB/s 25+1 records in 25+1 records out 26214400 bytes (26 MB, 25 MiB) copied, 4.87255 s, 5.4 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, 0.868088 s, 30.2 MB/s 25+0 records in 25+0 records out 26214400 bytes (26 MB, 25 MiB) copied, 1.92412 s, 13.6 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, 1.04155 s, 25.2 MB/s 24+1 records in 24+1 records out 26214400 bytes (26 MB, 25 MiB) copied, 2.28944 s, 11.5 MB/s /mnt/lustre/f119g.sanity.2 has type file OK /mnt/lustre/f119g.sanity.2 has size 26214400 OK