[ovs-dev] Upper limit of QoS burst

Zang MingJie zealot0630 at gmail.com
Mon Apr 23 07:02:57 UTC 2018


Hi:

I found that in struct ofputil_meter_band, rate and burst are all 32 bits,
the max burst is:

for bandwidth: 4GB = 32Gb
for pps: 4G packets/1000 = 4M packets

In our high performance setup, 4M packets burst is easily achievable, so I
suggest change these variable to uint64_t


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