== sanity test 119e: Basic tests of dio read and write at various sizes ========================================================== 05:16:07 (1713431767)
1+0 records in
1+0 records out
26214400 bytes (26 MB) copied, 0.873606 s, 30.0 MB/s
4+0 records in
4+0 records out
16380 bytes (16 kB) copied, 0.200374 s, 81.7 kB/s
llite.lustre-ffff8800a7ad3800.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, 0.00117954 s, 0.0 kB/s
llite.lustre-ffff8800a7ad3800.unaligned_dio=1
Read/write with DIO at size 1044480
25+1 records in
25+1 records out
26214400 bytes (26 MB) copied, 1.24487 s, 21.1 MB/s
-rw-r--r-- 1 root root 26214400 Apr 18 05:16 /mnt/lustre/f119e.sanity.1
-rw-r--r-- 1 root root 26214400 Apr 18 05:16 /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, 1.11763 s, 23.5 MB/s
-rw-r--r-- 1 root root 26214400 Apr 18 05:16 /mnt/lustre/f119e.sanity.1
-rw-r--r-- 1 root root 26214400 Apr 18 05:16 /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, 1.13687 s, 23.1 MB/s
-rw-r--r-- 1 root root 26214400 Apr 18 05:16 /mnt/lustre/f119e.sanity.1
-rw-r--r-- 1 root root 26214400 Apr 18 05:16 /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-ffff8800a7ad3800.unaligned_dio=1