Created
April 28, 2015 00:39
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A crude way to watch file descriptor leakage(s)
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| #!/usr/bin/env python | |
| import matplotlib as mpl | |
| mpl.use('Agg') | |
| import matplotlib.pyplot as plt | |
| fds = [int(x.strip()) for x in open("fds.log", "r")] | |
| plt.plot(fds) | |
| plt.savefig("fds.png") |
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| #!/bin/bash | |
| LOGFILE=/root/fds.log | |
| if [ ! -f $LOGFILE ]; then | |
| touch $LOGFILE | |
| fi | |
| TMPID=$(pgrep -f task_maste) | |
| while true; do | |
| echo $(lsof -p $TMPID | wc -l) >> $LOGFILE | |
| sleep 60 | |
| done |
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Example: http://shortcircuit.net.au/~prologic/tmp/fds.png