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Ka#a
at
LinkedIn
• 350+
commodity
machines
• 8,000+
topics
• 140,000+
par==ons
• 278
Billion
messages/day
• 49
TB/day
in
• 176
TB/day
out
• Peak
Load
– 4.4
Million
messages
per
second
– 6
Gigabits/sec
Inbound
– 21
Gigabits/sec
Outbound
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• Flax
Luwak:
hRps://github.com/flaxsearch/luwak
• Apache
Ka#a:
hRp://ka#a.apache.org/
• Apache
Samza:
hRp://samza.apache.org/
• Mar=n
Kleppmann
-‐
@mar=nkl
• Alan
Woodward
-‐
@romseygeek