== sanity test 119g: dio vs buffered I/O race ============ 14:11:04 (1787854264) 1+0 records in 1+0 records out 26214400 bytes (26 MB, 25 MiB) copied, 1.44943 s, 18.1 MB/s bs: 1044480 12+1 records in 12+1 records out 26214400 bytes (26 MB, 25 MiB) copied, 6.26103 s, 4.2 MB/s 25+1 records in 25+1 records out 26214400 bytes (26 MB, 25 MiB) copied, 8.91679 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, 1.8245 s, 14.4 MB/s 25+0 records in 25+0 records out 26214400 bytes (26 MB, 25 MiB) copied, 4.36854 s, 6.0 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, 3.41574 s, 7.7 MB/s 24+1 records in 24+1 records out 26214400 bytes (26 MB, 25 MiB) copied, 7.26014 s, 3.6 MB/s /mnt/lustre/f119g.sanity.2 has type file OK /mnt/lustre/f119g.sanity.2 has size 26214400 OK