== sanity test 119e: Basic tests of dio read and write at various sizes ========================================================== 17:42:42 (1779313362)
1+0 records in
1+0 records out
26214400 bytes (26 MB, 25 MiB) copied, 0.939993 s, 27.9 MB/s
4+0 records in
4+0 records out
16380 bytes (16 kB, 16 KiB) copied, 0.402125 s, 40.7 kB/s
llite.lustre-ffff890711fc9000.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, 0.00259105 s, 0.0 kB/s
llite.lustre-ffff890711fc9000.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, 3.56174 s, 7.4 MB/s
-rw-r--r-- 1 root root 26214400 May 20 17:42 /mnt/lustre/f119e.sanity.1
-rw-r--r-- 1 root root 26214400 May 20 17:42 /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, 4.43076 s, 5.9 MB/s
-rw-r--r-- 1 root root 26214400 May 20 17:42 /mnt/lustre/f119e.sanity.1
-rw-r--r-- 1 root root 26214400 May 20 17:42 /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, 4.90318 s, 5.3 MB/s
-rw-r--r-- 1 root root 26214400 May 20 17:42 /mnt/lustre/f119e.sanity.1
-rw-r--r-- 1 root root 26214400 May 20 17:43 /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-ffff890711fc9000.unaligned_dio=1