1DETERMINE_MAXIMUM_MPPS(8) System Manager's Manual DETERMINE_MAXIMUM_MPPS(8)
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6 determine_maximum_mpps - Determine the maximum mpps the machine can
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10 determine_maximum_mpps [-a cpulist] [-m maxlat] [-n cycles] [-f | -r]
11 [-p priority] [-h]
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14 determine_maximum_mpps will find the maximum mpps parameter which can
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17 1. 10 consecutive 30 second runs.
18 2. 1 run of 10 minutes.
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20 Without violating the latency specified with $MAXLAT (default 20000)
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23 mpps : million-packets-per-second
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26 -a cpulist
27 List of processors to run on. The default is processor 0
28 Numbers are separated by commas and may include ranges. Eg.
29 0,3,7-11
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31 -m maxlat
32 Maximum latency in nanoseconds. The default is 20000. If the
33 maximum is exceeded, that run of queuelat quits.
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35 -n cycles
36 Extimated number of cycles it takes to process one packet. The
37 default is 300
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39 -f Set the scheduling policy to SCHED_FIFO. This is the default if
40 not specified.
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42 -r Set the scheduling policy to SCHED_RR.
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44 -p priority
45 default priority = 1. Valid numbers are from 1 to 99
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47 -h help
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50 determine_maximum_mpps was written by
51 Marcelo Tosatti <mtosatti@redhat.com>
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53 This man page was written by John Kacur <jkacur@redhat.com>
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57 Dec 4, 2020 DETERMINE_MAXIMUM_MPPS(8)