== sanity test 119e: Basic tests of dio read and write at various sizes ========================================================== 19:23:42 (1745623422)
1+0 records in
1+0 records out
26214400 bytes (26 MB) copied, 1.51555 s, 17.3 MB/s
4+0 records in
4+0 records out
16380 bytes (16 kB) copied, 0.454168 s, 36.1 kB/s
llite.lustre-ffff8800b6097800.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 (0 B) copied, 0.00216697 s, 0.0 kB/s
llite.lustre-ffff8800b6097800.unaligned_dio=1
Read/write with DIO at size 1044480
25+1 records in
25+1 records out
26214400 bytes (26 MB) copied, 2.91999 s, 9.0 MB/s
-rw-r--r-- 1 root root 26214400 Apr 25 19:23 /mnt/lustre/f119e.sanity.1
-rw-r--r-- 1 root root 26214400 Apr 25 19:23 /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) copied, 2.39002 s, 11.0 MB/s
-rw-r--r-- 1 root root 26214400 Apr 25 19:23 /mnt/lustre/f119e.sanity.1
-rw-r--r-- 1 root root 26214400 Apr 25 19:23 /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) copied, 2.66742 s, 9.8 MB/s
-rw-r--r-- 1 root root 26214400 Apr 25 19:23 /mnt/lustre/f119e.sanity.1
-rw-r--r-- 1 root root 26214400 Apr 25 19:23 /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-ffff8800b6097800.unaligned_dio=1