Search Study Session

Traffic

100

Websearch is about 200K qps.  Is this closer to 50%, 10%, or 2% of all gws qps?

2%

200

- Which GSLB service is the biggest qps at gws?

webgws_retry, 6M

300

What fraction of global qps hits gws, 50%, 20%, or 4%?

4%

400

Websearch recently got a dos attack for 4M qps.  Is this 50%, 200%, or 2000% of normal traffic?

 2000%

Errors

100

How many errors could we serve today on main:web and still be within SLO for the day? 8k, 80k, 800k, 8M?

800k

~200k qps *3600*24*(1-0.99995) = 864k

Binaries

100

How many GWS are running in production? 4000, 17000, 33000, 132000

33000 (33.75k)

Data

100

GWS datapush tries to run every 5mins, 30mins, 45mins, 2hrs

5mins!

Team

100

The longest serving member of Search SRE joined Google in what year?

2000