plot-llstat(8)

NAME

plot-llstat - plot Lustre statistics

SYNOPSIS

DESCRIPTION

The plot-llstat script is used to generate csv file and instructions files for gnuplot from the output of llstat. Since llstat is generic in nature, plot-llstat is also a generic script.

parameter_index can be 1 for count per interval, 2 for count per second (default), or 3 for total count.

plot-llstat script creates dat(csv) file using number of operations specified by the user. Number of operations equals to number of columns in csv file. And values in those columns are equals to the corresponding value of the PARAMETER_INDEX parameter from the output file.

plot-llstat also creates .scr file that contains instructions for gnuplot to plot the graph. After generating .dat and .scr files plot-llstat invokes gnuplot to display graph.

EXAMPLES

llstat -i2 -g -c lustre-OST0000 > log
plot-llstat log 3

AVAILABILITY

plot-llstat is part of the lustre(7) filesystem package since release 1.4.0

SEE ALSO

llstat(8)