== sanity test 119e: Basic tests of dio read and write at various sizes ========================================================== 00:42:53 (1746074573)
1+0 records in
1+0 records out
26214400 bytes (26 MB) copied, 1.42269 s, 18.4 MB/s
4+0 records in
4+0 records out
16380 bytes (16 kB) copied, 0.385618 s, 42.5 kB/s
llite.lustre-ffff88008c18c000.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, 0.00255593 s, 0.0 kB/s
llite.lustre-ffff88008c18c000.unaligned_dio=1
Read/write with DIO at size 1044480
25+1 records in
25+1 records out
26214400 bytes (26 MB) copied, 1.67565 s, 15.6 MB/s
-rw-r--r-- 1 root root 26214400 May  1 00:42 /mnt/lustre/f119e.sanity.1
-rw-r--r-- 1 root root 26214400 May  1 00:42 /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) copied, 1.31305 s, 20.0 MB/s
-rw-r--r-- 1 root root 26214400 May  1 00:42 /mnt/lustre/f119e.sanity.1
-rw-r--r-- 1 root root 26214400 May  1 00:43 /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, 1.62747 s, 16.1 MB/s
-rw-r--r-- 1 root root 26214400 May  1 00:42 /mnt/lustre/f119e.sanity.1
-rw-r--r-- 1 root root 26214400 May  1 00:43 /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-ffff88008c18c000.unaligned_dio=1