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Average retransmitted packets on TCP connections (Took from: https://github.com/munin-monitoring/contrib/blob/master/plugins/tcp/tcp-retransmissions )
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| #!/usr/bin/env bash | |
| cat /proc/net/tcp* | awk ' | |
| { | |
| TOTAL += $7; | |
| COUNT++; | |
| } | |
| END { | |
| printf "rate_retr %.3f\n", TOTAL/COUNT | |
| } | |
| ' |
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