== sanity test 119e: Basic tests of dio read and write at various sizes ========================================================== 01:54:33 (1783144473)
1+0 records in
1+0 records out
26214400 bytes (26 MB, 25 MiB) copied, 0.662497 s, 39.6 MB/s
4+0 records in
4+0 records out
16380 bytes (16 kB, 16 KiB) copied, 0.157822 s, 104 kB/s
llite.lustre-ffff890747d3d800.unaligned_dio=0
testing disabling unaligned DIO - 'invalid argument' expected:
dd: error reading '/mnt/lustre/f119e.sanity.1': Invalid argument
0+0 records in
0+0 records out
0 bytes copied, 0.00126585 s, 0.0 kB/s
llite.lustre-ffff890747d3d800.unaligned_dio=1
Read/write with DIO at size 1044480
25+1 records in
25+1 records out
26214400 bytes (26 MB, 25 MiB) copied, 1.53908 s, 17.0 MB/s
-rw-r--r-- 1 root root 26214400 Jul  4 01:54 /mnt/lustre/f119e.sanity.1
-rw-r--r-- 1 root root 26214400 Jul  4 01:54 /mnt/lustre/f119e.sanity.2
/mnt/lustre/f119e.sanity.2 has type file OK
/mnt/lustre/f119e.sanity.2 has size 26214400 OK
Read/write with DIO at size 1048576
25+0 records in
25+0 records out
26214400 bytes (26 MB, 25 MiB) copied, 1.31756 s, 19.9 MB/s
-rw-r--r-- 1 root root 26214400 Jul  4 01:54 /mnt/lustre/f119e.sanity.1
-rw-r--r-- 1 root root 26214400 Jul  4 01:54 /mnt/lustre/f119e.sanity.2
/mnt/lustre/f119e.sanity.2 has type file OK
/mnt/lustre/f119e.sanity.2 has size 26214400 OK
Read/write with DIO at size 1049600
24+1 records in
24+1 records out
26214400 bytes (26 MB, 25 MiB) copied, 1.73744 s, 15.1 MB/s
-rw-r--r-- 1 root root 26214400 Jul  4 01:54 /mnt/lustre/f119e.sanity.1
-rw-r--r-- 1 root root 26214400 Jul  4 01:54 /mnt/lustre/f119e.sanity.2
/mnt/lustre/f119e.sanity.2 has type file OK
/mnt/lustre/f119e.sanity.2 has size 26214400 OK
llite.lustre-ffff890747d3d800.unaligned_dio=1