== sanity test 119e: Basic tests of dio read and write at various sizes ========================================================== 09:11:50 (1787317910)
1+0 records in
1+0 records out
26214400 bytes (26 MB, 25 MiB) copied, 1.35857 s, 19.3 MB/s
4+0 records in
4+0 records out
16380 bytes (16 kB, 16 KiB) copied, 0.298885 s, 54.8 kB/s
llite.lustre-ffff916af62a8000.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, 0.00647641 s, 0.0 kB/s
llite.lustre-ffff916af62a8000.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, 3.55268 s, 7.4 MB/s
-rw-r--r-- 1 root root 26214400 Aug 21 09:11 /mnt/lustre/f119e.sanity.1
-rw-r--r-- 1 root root 26214400 Aug 21 09:11 /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, 3.40099 s, 7.7 MB/s
-rw-r--r-- 1 root root 26214400 Aug 21 09:11 /mnt/lustre/f119e.sanity.1
-rw-r--r-- 1 root root 26214400 Aug 21 09:12 /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, 4.28018 s, 6.1 MB/s
-rw-r--r-- 1 root root 26214400 Aug 21 09:11 /mnt/lustre/f119e.sanity.1
-rw-r--r-- 1 root root 26214400 Aug 21 09:12 /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-ffff916af62a8000.unaligned_dio=1