== sanity test 119e: Basic tests of dio read and write at various sizes ========================================================== 20:18:14 (1787789894)
1+0 records in
1+0 records out
26214400 bytes (26 MB, 25 MiB) copied, 1.25261 s, 20.9 MB/s
4+0 records in
4+0 records out
16380 bytes (16 kB, 16 KiB) copied, 0.269786 s, 60.7 kB/s
llite.lustre-ffff9df2986c2000.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, 0.00242092 s, 0.0 kB/s
llite.lustre-ffff9df2986c2000.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, 2.96722 s, 8.8 MB/s
-rw-r--r-- 1 root root 26214400 Aug 26 20:18 /mnt/lustre/f119e.sanity.1
-rw-r--r-- 1 root root 26214400 Aug 26 20:18 /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, 3.93073 s, 6.7 MB/s
-rw-r--r-- 1 root root 26214400 Aug 26 20:18 /mnt/lustre/f119e.sanity.1
-rw-r--r-- 1 root root 26214400 Aug 26 20:18 /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, 3.6284 s, 7.2 MB/s
-rw-r--r-- 1 root root 26214400 Aug 26 20:18 /mnt/lustre/f119e.sanity.1
-rw-r--r-- 1 root root 26214400 Aug 26 20:18 /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-ffff9df2986c2000.unaligned_dio=1