== sanity test 119g: dio vs buffered I/O race ============ 05:44:03 (1789119843) 1+0 records in 1+0 records out 26214400 bytes (26 MB, 25 MiB) copied, 1.50786 s, 17.4 MB/s bs: 1044480 12+1 records in 12+1 records out 26214400 bytes (26 MB, 25 MiB) copied, 7.46499 s, 3.5 MB/s 25+1 records in 25+1 records out 26214400 bytes (26 MB, 25 MiB) copied, 9.21036 s, 2.8 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, 1.45391 s, 18.0 MB/s 25+0 records in 25+0 records out 26214400 bytes (26 MB, 25 MiB) copied, 3.3436 s, 7.8 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, 1.93099 s, 13.6 MB/s 24+1 records in 24+1 records out 26214400 bytes (26 MB, 25 MiB) copied, 4.69242 s, 5.6 MB/s /mnt/lustre/f119g.sanity.2 has type file OK /mnt/lustre/f119g.sanity.2 has size 26214400 OK