David Daly Profile picture
Staff Engineer on Product Performance at MongoDB {views & opinions are my own}, Go 'Cuse! I read books. he/him
Jul 6, 2022 5 tweets 3 min read
Some of my most rewarding time at work the past 18 months has been organizing and participating in a #peergroup @MongoDB. As part of trying to make that group as good as it can be, I’ve learned some things about running peer groups within a company daviddaly.me/2022/07/peer-g… /1 My current peer group is for #staffengineers #staffplus, but the lessons should apply to many other peer groups within a company. For myself, that has included peer groups for new hires (long ago) and for new engineering managers. /2
Jul 5, 2022 5 tweets 2 min read
Question for my #performance folks: Any new ideas or insights on getting reproducible performance in the cloud (and AWS in particular)? Specifically on configuring a cloud instance to minimize performance variability /1 My team has spent a lot of effort controlling noise in the past, disabling hyperthreading, using numactl, disabling frequency scaling and sleep states, using placement groups, etc. /2
engineering.mongodb.com/post/reducing-…