== sanity test 119e: Basic tests of dio read and write at various sizes ========================================================== 11:19:36 (1786979976)
1+0 records in
1+0 records out
26214400 bytes (26 MB, 25 MiB) copied, 3.33571 s, 7.9 MB/s
4+0 records in
4+0 records out
16380 bytes (16 kB, 16 KiB) copied, 0.801695 s, 20.4 kB/s
llite.lustre-ffff965e88fbf800.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, 0.00123028 s, 0.0 kB/s
llite.lustre-ffff965e88fbf800.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, 7.49364 s, 3.5 MB/s
-rw-r--r-- 1 root root 26214400 Aug 17 11:19 /mnt/lustre/f119e.sanity.1
-rw-r--r-- 1 root root 26214400 Aug 17 11:19 /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, 5.4132 s, 4.8 MB/s
-rw-r--r-- 1 root root 26214400 Aug 17 11:19 /mnt/lustre/f119e.sanity.1
-rw-r--r-- 1 root root 26214400 Aug 17 11:20 /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, 5.30766 s, 4.9 MB/s
-rw-r--r-- 1 root root 26214400 Aug 17 11:19 /mnt/lustre/f119e.sanity.1
-rw-r--r-- 1 root root 26214400 Aug 17 11:20 /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-ffff965e88fbf800.unaligned_dio=1