Favorite Sayings Quote: "The three most powerful words for building credibility are "I don’t know" Many people worry that not knowing something is a sign of weakness, and that if a leader seems not to have all the answers they will lose the confidence of their team. Such people try to pretend they have the answer in every situation, making things up if necessary and never admitting mistakes." (categories: knowledgeattitudeprogrammingquotes )
Peter Bourgon · Observability signals Quote: "The write path could accept raw events, de-mux them into metrics, traces, and logs heuristically or by the “shape” of the data, make the relevant optimizations, and store them into purpose-driven backends. The read path could provide a single pane-of-glass-style interface abstracting over those backends." (categories: observabilitymonitoringtracinglogsmetrics )
JEP 328: Flight Recorder Quote: "Flight Recorder records events originating from applications, the JVM and the OS. Events are stored in a single file that can be attached to bug reports and examined by support engineers, allowing after-the-fact analysis of issues in the period leading up to a problem. Tools can use an API to extract information from recording files." (categories: jvmjavaperformancetroubleshooting )
JEP 331: Low-Overhead Heap Profiling Quote: "There is a deep need for users to understand the contents of their heaps. Poor heap management can lead to problems such as heap exhaustion and GC thrashing. As a result, a number of tools have been developed to allow users to introspect into their heaps, such as the Java Flight Recorder, jmap, YourKit, and VisualVM tools. One piece of information that is lacking from most of the existing tooling is the call site for particular allocations. Heap dumps and heap histograms do not contain … (categories: jvmjavaheapmemorytroubleshooting )
Exclusive: Spotify CEO Daniel Ek on Apple, Facebook, Netflix–and the f Lots of good stuff in this article about leadership, scaling teams, tours of duty and focus, both individually and for the company. Quote: "I also write out what my daily, weekly, monthly goals are, and every evening I check how I’m doing. And then I just over allocate my time [to match the goals]. People think that creativity is this free spirit that has no boundaries. No, actually the most creative people in the world schedule their creativity. That’s the irony. So I try to do the same. I jus… (categories: spotifyleadershipbusinesstechnologymissionsmanagement )