0600572392
We aren't always cpu bound, track top io usage as well. Change-Id: I3c16b851ebab61ef96a6e3016237a294038561de
44 lines
847 B
Bash
44 lines
847 B
Bash
#!/bin/bash
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#
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# lib/dstat
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# Functions to start and stop dstat
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# Dependencies:
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#
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# - ``functions`` file
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# ``stack.sh`` calls the entry points in this order:
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#
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# - start_dstat
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# - stop_dstat
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# Save trace setting
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XTRACE=$(set +o | grep xtrace)
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set +o xtrace
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# Defaults
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# --------
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# for DSTAT logging
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DSTAT_FILE=${DSTAT_FILE:-"dstat.txt"}
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# start_dstat() - Start running processes, including screen
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function start_dstat {
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# A better kind of sysstat, with the top process per time slice
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DSTAT_OPTS="-tcmndrylpg --top-cpu-adv --top-io-adv"
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if [[ -n ${SCREEN_LOGDIR} ]]; then
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screen_it dstat "cd $TOP_DIR; dstat $DSTAT_OPTS | tee $SCREEN_LOGDIR/$DSTAT_FILE"
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else
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screen_it dstat "dstat $DSTAT_OPTS"
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fi
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}
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# stop_dstat() stop dstat process
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function stop_dstat {
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screen_stop dstat
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}
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# Restore xtrace
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$XTRACE
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