== sanity test 119e: Basic tests of dio read and write at various sizes ========================================================== 00:07:01 (1721880421)
1+0 records in
1+0 records out
26214400 bytes (26 MB) copied, 0.859352 s, 30.5 MB/s
4+0 records in
4+0 records out
16380 bytes (16 kB) copied, 0.258749 s, 63.3 kB/s
llite.lustre-ffff8800b5831000.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, 0.000931161 s, 0.0 kB/s
llite.lustre-ffff8800b5831000.unaligned_dio=1
Read/write with DIO at size 1044480
25+1 records in
25+1 records out
26214400 bytes (26 MB) copied, 1.42926 s, 18.3 MB/s
-rw-r--r-- 1 root root 26214400 Jul 25 00:07 /mnt/lustre/f119e.sanity.1
-rw-r--r-- 1 root root 26214400 Jul 25 00:07 /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, 1.58894 s, 16.5 MB/s
-rw-r--r-- 1 root root 26214400 Jul 25 00:07 /mnt/lustre/f119e.sanity.1
-rw-r--r-- 1 root root 26214400 Jul 25 00:07 /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, 1.34493 s, 19.5 MB/s
-rw-r--r-- 1 root root 26214400 Jul 25 00:07 /mnt/lustre/f119e.sanity.1
-rw-r--r-- 1 root root 26214400 Jul 25 00:07 /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-ffff8800b5831000.unaligned_dio=1