== sanity test 119g: dio vs buffered I/O race ============ 11:03:27 (1790694207) 1+0 records in 1+0 records out 26214400 bytes (26 MB, 25 MiB) copied, 1.24602 s, 21.0 MB/s bs: 1044480 12+1 records in 12+1 records out 26214400 bytes (26 MB, 25 MiB) copied, 6.95582 s, 3.8 MB/s 25+1 records in 25+1 records out 26214400 bytes (26 MB, 25 MiB) copied, 8.97128 s, 2.9 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, 1.70941 s, 15.3 MB/s 25+0 records in 25+0 records out 26214400 bytes (26 MB, 25 MiB) copied, 4.00424 s, 6.5 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, 1.68139 s, 15.6 MB/s 24+1 records in 24+1 records out 26214400 bytes (26 MB, 25 MiB) copied, 4.50131 s, 5.8 MB/s /mnt/lustre/f119g.sanity.2 has type file OK /mnt/lustre/f119g.sanity.2 has size 26214400 OK