== sanity test 119e: Basic tests of dio read and write at various sizes ========================================================== 06:19:10 (1777025950)
1+0 records in
1+0 records out
26214400 bytes (26 MB, 25 MiB) copied, 0.943695 s, 27.8 MB/s
4+0 records in
4+0 records out
16380 bytes (16 kB, 16 KiB) copied, 0.194203 s, 84.3 kB/s
llite.lustre-ffff99da4930c800.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, 0.0026841 s, 0.0 kB/s
llite.lustre-ffff99da4930c800.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, 2.20401 s, 11.9 MB/s
-rw-r--r-- 1 root root 26214400 Apr 24 06:19 /mnt/lustre/f119e.sanity.1
-rw-r--r-- 1 root root 26214400 Apr 24 06:19 /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, 2.38402 s, 11.0 MB/s
-rw-r--r-- 1 root root 26214400 Apr 24 06:19 /mnt/lustre/f119e.sanity.1
-rw-r--r-- 1 root root 26214400 Apr 24 06:19 /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 1049600
24+1 records in
24+1 records out
26214400 bytes (26 MB, 25 MiB) copied, 2.39678 s, 10.9 MB/s
-rw-r--r-- 1 root root 26214400 Apr 24 06:19 /mnt/lustre/f119e.sanity.1
-rw-r--r-- 1 root root 26214400 Apr 24 06:19 /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-ffff99da4930c800.unaligned_dio=1