Provided by: seekwatcher_0.12+hg20091016-3_amd64
NAME
seekwatcher - utility to visualize block I/O patterns
SYNOPSIS
seekwatcher [options]
OPTIONS
-h, --help show this help message and exit -d DEVICE, --device=DEVICE Device for blktrace -D BLKTRACE_DESTINATION, --blktrace-destination=BLKTRACE_DESTINATION Destination for blktrace -t TRACE, --trace=TRACE blktrace file -p PROG, --prog=PROG exec program --full-trace Don't filter blktrace events -a ADJUST, --adjust=ADJUST Adjust plot placement: left=0.125,right=0.79,bottom=0.1,top=0.9,wspace=0.2,hspace=0.8 -c COLORS, --colors=COLORS List of colors to use in plot -C COLUMNS, --columns=COLUMNS Number of columns for subplots -z ZOOM, --zoom=ZOOM Zoom range min:max (in MB) -x XZOOM, --xzoom=XZOOM Time range min:max (seconds) -o OUTPUT, --output=OUTPUT output file -l LABEL, --label=LABEL label --dpi=DPI dpi --io-graph-dots=IO_GRAPH_DOTS Disk IO dot style --io-graph-marker-size=IO_GRAPH_MARKER_SIZE Disk IO dot size --io-graph-cell-multi=IO_GRAPH_CELL_MULTI Multiplier for cells -O ONLY_GRAPH, --only-graph=ONLY_GRAPH Add a single graph to the output (io, tput, seek, iops, stats) -N NO_GRAPH, --no-graph=NO_GRAPH Remove a single graph (io, tput, seek, iops, stats) -s, --only-io-graph-seeks Only plot seeks on the IO graph -r ROLLING_AVG, --rolling-avg=ROLLING_AVG Rolling average for seeks and throughput (in seconds) -i, --interactive Use matplotlib interactive --backend=BACKEND matplotlib backend (Qt4Agg, TkAgg, GTKAgg) case sensitive -T TITLE, --title=TITLE Graph Title -R, --reads-only Graph only reads -W, --writes-only Graph only writes -F FIGURE_SIZE, --figure-size=FIGURE_SIZE Figure size (8x6) -P, --tag-process Tag IO graph by process -M MERGE, --merge=MERGE Merge process pids for a process --legend=LEGEND Legend position 1.01,0.5 --legend-columns=LEGEND_COLUMNS Legend columns -m, --movie Generate an IO movie --movie-frames=MOVIE_FRAMES Number of frames per second --movie-length=MOVIE_LENGTH Movie length in seconds --movie-cell-size=MOVIE_CELL_SIZE Size in pixels of the IO cells --movie-vbitrate=MOVIE_VBITRATE Mencoder vbitrate option (default 16000)
SEE ALSO
Examples of usage in /usr/share/doc/seekwatcher/README.html