== sanity test 119e: Basic tests of dio read and write at various sizes ========================================================== 11:56:57 (1736787417)
1+0 records in
1+0 records out
26214400 bytes (26 MB) copied, 0.840032 s, 31.2 MB/s
4+0 records in
4+0 records out
16380 bytes (16 kB) copied, 0.296606 s, 55.2 kB/s
llite.lustre-ffff880080c63800.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, 0.00171159 s, 0.0 kB/s
llite.lustre-ffff880080c63800.unaligned_dio=1
Read/write with DIO at size 1044480
25+1 records in
25+1 records out
26214400 bytes (26 MB) copied, 2.01893 s, 13.0 MB/s
-rw-r--r-- 1 root root 26214400 Jan 13 11:56 /mnt/lustre/f119e.sanity.1
-rw-r--r-- 1 root root 26214400 Jan 13 11:57 /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, 1.63072 s, 16.1 MB/s
-rw-r--r-- 1 root root 26214400 Jan 13 11:56 /mnt/lustre/f119e.sanity.1
-rw-r--r-- 1 root root 26214400 Jan 13 11:57 /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, 1.86933 s, 14.0 MB/s
-rw-r--r-- 1 root root 26214400 Jan 13 11:56 /mnt/lustre/f119e.sanity.1
-rw-r--r-- 1 root root 26214400 Jan 13 11:57 /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-ffff880080c63800.unaligned_dio=1