== sanity test 119g: dio vs buffered I/O race ============ 10:25:33 (1782483933) 1+0 records in 1+0 records out 26214400 bytes (26 MB, 25 MiB) copied, 0.772064 s, 34.0 MB/s bs: 1044480 12+1 records in 12+1 records out 26214400 bytes (26 MB, 25 MiB) copied, 4.76294 s, 5.5 MB/s 25+1 records in 25+1 records out 26214400 bytes (26 MB, 25 MiB) copied, 5.55071 s, 4.7 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, 0.94214 s, 27.8 MB/s 25+0 records in 25+0 records out 26214400 bytes (26 MB, 25 MiB) copied, 2.01316 s, 13.0 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, 0.978372 s, 26.8 MB/s 24+1 records in 24+1 records out 26214400 bytes (26 MB, 25 MiB) copied, 2.20138 s, 11.9 MB/s /mnt/lustre/f119g.sanity.2 has type file OK /mnt/lustre/f119g.sanity.2 has size 26214400 OK