The solution to HOMEWORK 4.4 M101JS: MongoDB for Node.js Developers

HOMEWORK: HOMEWORK 4.4

In this problem, you will analyze a profile log taken from a MongoDB instance. To start, please download sysprofile.json from Download Handout link and import it with the following command:

mongoimport -d m101 -c profile < sysprofile.json

Now query the profile data, looking for all queries to the students’ collection in the databaseschool2, sorted in order of decreasing latency. What is the latency of the longest-running operation to the collection, in milliseconds?

  Answer: 15820

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