== sanity test 119e: Basic tests of dio read and write at various sizes ========================================================== 23:06:25 (1747796785)
1+0 records in
1+0 records out
26214400 bytes (26 MB) copied, 0.857686 s, 30.6 MB/s
4+0 records in
4+0 records out
16380 bytes (16 kB) copied, 0.213902 s, 76.6 kB/s
llite.lustre-ffff88012e693800.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, 0.000974167 s, 0.0 kB/s
llite.lustre-ffff88012e693800.unaligned_dio=1
Read/write with DIO at size 1044480
25+1 records in
25+1 records out
26214400 bytes (26 MB) copied, 1.51377 s, 17.3 MB/s
-rw-r--r-- 1 root root 26214400 May 20 23:06 /mnt/lustre/f119e.sanity.1
-rw-r--r-- 1 root root 26214400 May 20 23:06 /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, 1.22499 s, 21.4 MB/s
-rw-r--r-- 1 root root 26214400 May 20 23:06 /mnt/lustre/f119e.sanity.1
-rw-r--r-- 1 root root 26214400 May 20 23:06 /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, 1.42267 s, 18.4 MB/s
-rw-r--r-- 1 root root 26214400 May 20 23:06 /mnt/lustre/f119e.sanity.1
-rw-r--r-- 1 root root 26214400 May 20 23:06 /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-ffff88012e693800.unaligned_dio=1