== sanity test 119e: Basic tests of dio read and write at various sizes ========================================================== 13:34:43 (1750181683)
1+0 records in
1+0 records out
26214400 bytes (26 MB) copied, 1.61952 s, 16.2 MB/s
4+0 records in
4+0 records out
16380 bytes (16 kB) copied, 0.509394 s, 32.2 kB/s
llite.lustre-ffff8800a6e2b800.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 (0 B) copied, 0.00405103 s, 0.0 kB/s
llite.lustre-ffff8800a6e2b800.unaligned_dio=1
Read/write with DIO at size 1044480
25+1 records in
25+1 records out
26214400 bytes (26 MB) copied, 2.02996 s, 12.9 MB/s
-rw-r--r-- 1 root root 26214400 Jun 17 13:34 /mnt/lustre/f119e.sanity.1
-rw-r--r-- 1 root root 26214400 Jun 17 13:34 /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) copied, 1.74274 s, 15.0 MB/s
-rw-r--r-- 1 root root 26214400 Jun 17 13:34 /mnt/lustre/f119e.sanity.1
-rw-r--r-- 1 root root 26214400 Jun 17 13:34 /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) copied, 1.83043 s, 14.3 MB/s
-rw-r--r-- 1 root root 26214400 Jun 17 13:34 /mnt/lustre/f119e.sanity.1
-rw-r--r-- 1 root root 26214400 Jun 17 13:34 /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-ffff8800a6e2b800.unaligned_dio=1