== sanity test 119e: Basic tests of dio read and write at various sizes ========================================================== 12:45:04 (1788626704)
1+0 records in
1+0 records out
26214400 bytes (26 MB, 25 MiB) copied, 1.57143 s, 16.7 MB/s
4+0 records in
4+0 records out
16380 bytes (16 kB, 16 KiB) copied, 0.295705 s, 55.4 kB/s
llite.lustre-ffff95c191334800.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, 0.00373622 s, 0.0 kB/s
llite.lustre-ffff95c191334800.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, 4.23497 s, 6.2 MB/s
-rw-r--r-- 1 root root 26214400 Sep  5 12:45 /mnt/lustre/f119e.sanity.1
-rw-r--r-- 1 root root 26214400 Sep  5 12:45 /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, 5.60578 s, 4.7 MB/s
-rw-r--r-- 1 root root 26214400 Sep  5 12:45 /mnt/lustre/f119e.sanity.1
-rw-r--r-- 1 root root 26214400 Sep  5 12:45 /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, 3.96708 s, 6.6 MB/s
-rw-r--r-- 1 root root 26214400 Sep  5 12:45 /mnt/lustre/f119e.sanity.1
-rw-r--r-- 1 root root 26214400 Sep  5 12:45 /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-ffff95c191334800.unaligned_dio=1