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process-stats
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change colour scheme; use a moving average

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Ștefan Talpalaru 2021-09-23 15:08:39 +02:00
parent 476c1c5c22
commit 5cd86cb9b4
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2 changed files with 44 additions and 17 deletions
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3
README.md
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@ -10,6 +10,8 @@ This script is a wrapper around `pidstat` (from the [sysstat](http://sebastien.g
Other requirements: Bash, gawk, getopt from "util-linux".
![example.svg](https://gist.githubusercontent.com/stefantalpalaru/001426d63b754e7badeeb6767adca5e5/raw/f23d083555dd71c3bfb5fd21cd4f0993df473a95/example.svg)
## How to use
```text
@ -69,7 +71,6 @@ automatically when the file changes.
## TODO
- improve the colour scheme
- show voluntary context switches
## License

58
process-stats.sh
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@ -1,6 +1,6 @@
#!/bin/bash
# Copyright (c) 2019 Status Research & Development GmbH. Licensed under
# Copyright (c) 2019-2021 Status Research & Development GmbH. Licensed under
# either of:
# - Apache License, version 2.0
# - MIT license
@ -141,32 +141,42 @@ draw_graph() {
# RGB or RGBA
COLOURS=(
"#fc8d597F"
"#d73027"
"#7EB26D"
"#6ED0E0"
"#99d8c9"
"#23ff7f"
"#8c64007F"
"#91bfdb"
"#4575b47F"
"#E24D42"
"#EF843C"
"#1F78C1"
"#705DA0"
)
LINE_WIDTH=1
MOVING_AVERAGE_INTERVAL=15 # seconds
ALPHA=30 # used in area RGBA
rrdtool graph "${OUT}_tmp.svg" \\
--imgformat SVG \\
--title "${PROCESS_NAME} statistics (normalised to their maximum values)" \\
--title "${PROCESS_NAME} statistics (normalised to their maximum values, \${MOVING_AVERAGE_INTERVAL}s moving average)" \\
--watermark "$(date)" \\
--vertical-label "% of maximum" \\
--slope-mode \\
--alt-y-grid \\
--left-axis-format "%.0lf%%" \\
--rigid \\
--start ${START_TIME} \\
--end ${END_TIME} \\
--width ${WIDTH} \\
--height ${HEIGHT} \\
--color CANVAS#181B1F \\
--color BACK#111217 \\
--color FONT#CCCCDC \\
DEF:cpu="${OUT}.rrd":cpu:AVERAGE \\
VDEF:max_cpu=cpu,MAXIMUM \\
CDEF:norm_cpu=cpu,100,\*,max_cpu,/ \\
AREA:norm_cpu\${COLOURS[0]}:"%CPU" \\
CDEF:norm_cpu=cpu,\${MOVING_AVERAGE_INTERVAL},TREND,100,\*,max_cpu,/ \\
LINE\${LINE_WIDTH}:norm_cpu\${COLOURS[0]}:"%CPU" \\
AREA:norm_cpu\${COLOURS[0]}\${ALPHA} \\
VDEF:cpu_avg=cpu,AVERAGE \\
CDEF:norm_cpu_avg=cpu,POP,cpu_avg,100,\*,max_cpu,/ \\
LINE0.5:norm_cpu_avg\${COLOURS[0]}:dashes \\
GPRINT:max_cpu:"(max\\: %.2lf%%\\g" \\
GPRINT:cpu:AVERAGE:", avg\\: %.2lf%%)" \\
COMMENT:"\\n" \\
@ -186,29 +196,45 @@ rrdtool graph "${OUT}_tmp.svg" \\
COMMENT:"\\n" \\
DEF:net_tx="${OUT}.rrd":net_tx:AVERAGE \\
VDEF:max_net_tx=net_tx,MAXIMUM \\
CDEF:norm_net_tx=net_tx,100,\*,max_net_tx,/ \\
CDEF:norm_net_tx=net_tx,\${MOVING_AVERAGE_INTERVAL},TREND,100,\*,max_net_tx,/ \\
LINE\${LINE_WIDTH}:norm_net_tx\${COLOURS[3]}:"Net TX" \\
AREA:norm_net_tx\${COLOURS[3]}\${ALPHA} \\
VDEF:net_tx_avg=net_tx,AVERAGE \\
CDEF:norm_net_tx_avg=net_tx,POP,net_tx_avg,100,\*,max_net_tx,/ \\
LINE0.5:norm_net_tx_avg\${COLOURS[3]}:dashes \\
GPRINT:max_net_tx:"(max\\: %.2lf KB/s\\g" \\
GPRINT:net_tx:AVERAGE:", avg\\: %.2lf KB/s)" \\
COMMENT:"\\n" \\
DEF:net_rx="${OUT}.rrd":net_rx:AVERAGE \\
VDEF:max_net_rx=net_rx,MAXIMUM \\
CDEF:norm_net_rx=net_rx,100,\*,max_net_rx,/ \\
AREA:norm_net_rx\${COLOURS[4]}:"Net RX" \\
CDEF:norm_net_rx=net_rx,\${MOVING_AVERAGE_INTERVAL},TREND,100,\*,max_net_rx,/ \\
LINE\${LINE_WIDTH}:norm_net_rx\${COLOURS[4]}:"Net RX" \\
AREA:norm_net_rx\${COLOURS[4]}\${ALPHA} \\
VDEF:net_rx_avg=net_rx,AVERAGE \\
CDEF:norm_net_rx_avg=net_rx,POP,net_rx_avg,100,\*,max_net_rx,/ \\
LINE0.5:norm_net_rx_avg\${COLOURS[4]}:dashes \\
GPRINT:max_net_rx:"(max\\: %.2lf KB/s\\g" \\
GPRINT:net_rx:AVERAGE:", avg\\: %.2lf KB/s)" \\
COMMENT:"\\n" \\
DEF:disk_read="${OUT}.rrd":disk_read:AVERAGE \\
VDEF:max_disk_read=disk_read,MAXIMUM \\
CDEF:norm_disk_read=disk_read,100,\*,max_disk_read,/ \\
CDEF:norm_disk_read=disk_read,\${MOVING_AVERAGE_INTERVAL},TREND,100,\*,max_disk_read,/ \\
LINE\${LINE_WIDTH}:norm_disk_read\${COLOURS[5]}:"Disk read" \\
AREA:norm_disk_read\${COLOURS[5]}\${ALPHA} \\
VDEF:disk_read_avg=disk_read,AVERAGE \\
CDEF:norm_disk_read_avg=disk_read,POP,disk_read_avg,100,\*,max_disk_read,/ \\
LINE0.5:norm_disk_read_avg\${COLOURS[5]}:dashes \\
GPRINT:max_disk_read:"(max\\: %.2lf KB/s\\g" \\
GPRINT:disk_read:AVERAGE:", avg\\: %.2lf KB/s)" \\
COMMENT:"\\n" \\
DEF:disk_write="${OUT}.rrd":disk_write:AVERAGE \\
VDEF:max_disk_write=disk_write,MAXIMUM \\
CDEF:norm_disk_write=disk_write,100,\*,max_disk_write,/ \\
AREA:norm_disk_write\${COLOURS[6]}:"Disk write" \\
CDEF:norm_disk_write=disk_write,\${MOVING_AVERAGE_INTERVAL},TREND,100,\*,max_disk_write,/ \\
LINE\${LINE_WIDTH}:norm_disk_write\${COLOURS[6]}:"Disk write" \\
AREA:norm_disk_write\${COLOURS[6]}\${ALPHA} \\
VDEF:disk_write_avg=disk_write,AVERAGE \\
CDEF:norm_disk_write_avg=disk_write,POP,disk_write_avg,100,\*,max_disk_write,/ \\
LINE0.5:norm_disk_write_avg\${COLOURS[6]}:dashes \\
GPRINT:max_disk_write:"(max\\: %.2lf KB/s\\g" \\
GPRINT:disk_write:AVERAGE:", avg\\: %.2lf KB/s)" \\
COMMENT:"\\n" \\