== sanity test 119e: Basic tests of dio read and write at various sizes ========================================================== 22:49:58 (1767325798)
1+0 records in
1+0 records out
26214400 bytes (26 MB, 25 MiB) copied, 0.67403 s, 38.9 MB/s
4+0 records in
4+0 records out
16380 bytes (16 kB, 16 KiB) copied, 0.157336 s, 104 kB/s
llite.lustre-ffff965be0ea5000.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, 0.00101347 s, 0.0 kB/s
llite.lustre-ffff965be0ea5000.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, 1.52999 s, 17.1 MB/s
-rw-r--r-- 1 root root 26214400 Jan  1 22:49 /mnt/lustre/f119e.sanity.1
-rw-r--r-- 1 root root 26214400 Jan  1 22:50 /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, 1.33196 s, 19.7 MB/s
-rw-r--r-- 1 root root 26214400 Jan  1 22:49 /mnt/lustre/f119e.sanity.1
-rw-r--r-- 1 root root 26214400 Jan  1 22:50 /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, 1.65575 s, 15.8 MB/s
-rw-r--r-- 1 root root 26214400 Jan  1 22:49 /mnt/lustre/f119e.sanity.1
-rw-r--r-- 1 root root 26214400 Jan  1 22:50 /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-ffff965be0ea5000.unaligned_dio=1