== sanity test 119e: Basic tests of dio read and write at various sizes ========================================================== 18:54:52 (1786748092)
1+0 records in
1+0 records out
26214400 bytes (26 MB, 25 MiB) copied, 3.63495 s, 7.2 MB/s
4+0 records in
4+0 records out
16380 bytes (16 kB, 16 KiB) copied, 0.551867 s, 29.7 kB/s
llite.lustre-ffff8bacad452800.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, 0.0025705 s, 0.0 kB/s
llite.lustre-ffff8bacad452800.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, 6.04587 s, 4.3 MB/s
-rw-r--r-- 1 root root 26214400 Aug 14 18:54 /mnt/lustre/f119e.sanity.1
-rw-r--r-- 1 root root 26214400 Aug 14 18:55 /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, 5.46974 s, 4.8 MB/s
-rw-r--r-- 1 root root 26214400 Aug 14 18:54 /mnt/lustre/f119e.sanity.1
-rw-r--r-- 1 root root 26214400 Aug 14 18:55 /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, 6.02252 s, 4.4 MB/s
-rw-r--r-- 1 root root 26214400 Aug 14 18:54 /mnt/lustre/f119e.sanity.1
-rw-r--r-- 1 root root 26214400 Aug 14 18:55 /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-ffff8bacad452800.unaligned_dio=1