== sanity test 119g: dio vs buffered I/O race ============ 01:55:25 (1789710925) 1+0 records in 1+0 records out 26214400 bytes (26 MB, 25 MiB) copied, 0.86126 s, 30.4 MB/s bs: 1044480 12+1 records in 12+1 records out 26214400 bytes (26 MB, 25 MiB) copied, 4.64033 s, 5.6 MB/s 25+1 records in 25+1 records out 26214400 bytes (26 MB, 25 MiB) copied, 5.32577 s, 4.9 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, 0.870523 s, 30.1 MB/s 25+0 records in 25+0 records out 26214400 bytes (26 MB, 25 MiB) copied, 1.79545 s, 14.6 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, 0.98881 s, 26.5 MB/s 24+1 records in 24+1 records out 26214400 bytes (26 MB, 25 MiB) copied, 2.04539 s, 12.8 MB/s /mnt/lustre/f119g.sanity.2 has type file OK /mnt/lustre/f119g.sanity.2 has size 26214400 OK