On Fri, Jan 26, 2018 at 02:04:52PM +0000, Florence ROUGER JUNG wrote:
That's right, at first I used following command and there was some output to the terminal iozone $OPT -f /mnt_emmc/tmp/iozone.tmp | tee result.log
But now I redirect output iozone $OPT -f /mnt_emmc/tmp/iozone.tmp > iozone.log 2>&1 performance are better but remain not homogeneous with Lava
OK, that does surprise me. I could imagine that running a test with lots of output to the serial port could slow things down, but if you're redirecting everything then it should be making no difference at all. What kind of variance are you seeing?
Cheers,