== sanity test 119e: Basic tests of dio read and write at various sizes ========================================================== 22:51:52 (1772423512)
1+0 records in
1+0 records out
26214400 bytes (26 MB, 25 MiB) copied, 0.647662 s, 40.5 MB/s
4+0 records in
4+0 records out
16380 bytes (16 kB, 16 KiB) copied, 0.120766 s, 136 kB/s
llite.lustre-ffff9cdf061dc800.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, 0.000921172 s, 0.0 kB/s
llite.lustre-ffff9cdf061dc800.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, 1.25948 s, 20.8 MB/s
-rw-r--r-- 1 root root 26214400 Mar  1 22:51 /mnt/lustre/f119e.sanity.1
-rw-r--r-- 1 root root 26214400 Mar  1 22:51 /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, 1.06343 s, 24.7 MB/s
-rw-r--r-- 1 root root 26214400 Mar  1 22:51 /mnt/lustre/f119e.sanity.1
-rw-r--r-- 1 root root 26214400 Mar  1 22:51 /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, 1.28581 s, 20.4 MB/s
-rw-r--r-- 1 root root 26214400 Mar  1 22:51 /mnt/lustre/f119e.sanity.1
-rw-r--r-- 1 root root 26214400 Mar  1 22:52 /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-ffff9cdf061dc800.unaligned_dio=1