
682 DS8800 Performance Monitoring and Tuning
print
"$date,$time,$ds{$lun},$rank{$lun},$lun,$disk,$diskreads,$diskrrt,$diskwrites,$diskwrt,$total_time,$diskrql
,$diskwql,$diskrkbs,$diskwkbs\n";
}
}
}
iostat_aix53_essmap.pl
The purpose of this script (Example E-2) is to correlate AIX 5.3 iostat -D data with SDD
datapath query essmap output for analysis. Beginning in AIX 5.3, the iostat command
provides the ability to continuously collect read and write response times. Prior to AIX 5.3,
filemon was required to collect disk read and write response times.
Use this syntax:
iostat_aix53_essmap.pl -i [iostatD.out] -e [essmap.out] > [output.csv]
Example outp ...