== sanity test 119e: Basic tests of dio read and write at various sizes ========================================================== 15:29:52 (1787858992)
1+0 records in
1+0 records out
26214400 bytes (26 MB, 25 MiB) copied, 1.38456 s, 18.9 MB/s
4+0 records in
4+0 records out
16380 bytes (16 kB, 16 KiB) copied, 0.326058 s, 50.2 kB/s
llite.lustre-ffff94f748f9e800.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, 0.0218848 s, 0.0 kB/s
llite.lustre-ffff94f748f9e800.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, 3.76683 s, 7.0 MB/s
-rw-r--r-- 1 root root 26214400 Aug 27 15:29 /mnt/lustre/f119e.sanity.1
-rw-r--r-- 1 root root 26214400 Aug 27 15:30 /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, 3.50293 s, 7.5 MB/s
-rw-r--r-- 1 root root 26214400 Aug 27 15:29 /mnt/lustre/f119e.sanity.1
-rw-r--r-- 1 root root 26214400 Aug 27 15:30 /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, 3.99205 s, 6.6 MB/s
-rw-r--r-- 1 root root 26214400 Aug 27 15:29 /mnt/lustre/f119e.sanity.1
-rw-r--r-- 1 root root 26214400 Aug 27 15:30 /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-ffff94f748f9e800.unaligned_dio=1