== sanity test 119e: Basic tests of dio read and write at various sizes ========================================================== 15:45:04 (1713210304)
1+0 records in
1+0 records out
26214400 bytes (26 MB) copied, 0.834343 s, 31.4 MB/s
4+0 records in
4+0 records out
16380 bytes (16 kB) copied, 0.19328 s, 84.7 kB/s
llite.lustre-ffff88012a617800.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, 0.000966086 s, 0.0 kB/s
llite.lustre-ffff88012a617800.unaligned_dio=1
Read/write with DIO at size 1044480
25+1 records in
25+1 records out
26214400 bytes (26 MB) copied, 1.62401 s, 16.1 MB/s
-rw-r--r-- 1 root root 26214400 Apr 15 15:45 /mnt/lustre/f119e.sanity.1
-rw-r--r-- 1 root root 26214400 Apr 15 15:45 /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, 1.39519 s, 18.8 MB/s
-rw-r--r-- 1 root root 26214400 Apr 15 15:45 /mnt/lustre/f119e.sanity.1
-rw-r--r-- 1 root root 26214400 Apr 15 15:45 /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, 1.50875 s, 17.4 MB/s
-rw-r--r-- 1 root root 26214400 Apr 15 15:45 /mnt/lustre/f119e.sanity.1
-rw-r--r-- 1 root root 26214400 Apr 15 15:45 /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-ffff88012a617800.unaligned_dio=1