;login WINTER 2020 VOL. 45, NO. 4 : & Characterizations of Cloud Functions Workloads Mohammad Shahrad, Rodrigo Fonseca, Íñigo Goiri, Gohar Chaudhry, and Ricardo Bianchini & RLBox: Simplifying In-Process Sandboxing Tal Garfinkel, Shravan Narayan, Craig Disselkoen, Hovav Shacham, and Deian Stefan & BIBIFI Contests: Motivated Developers Still Make Security Mistakes Daniel Votipka, Kelsey R. Fulton, James Parker, Matthew Hou, Michelle L. Mazurek, and Michael Hicks & SRE Best Practices for Capacity Final Print Issue Specials Management Favorite Articles Luis Quesada Torres and Doug Colish Rik Farrow, Laura Nolan, and Arvind Krishnamurthy Interview with USENIX Member #7 Rik Farrow Interview with Kirk McKusick Columns Rik Farrow Review of Alex Hidalgo’s Book about SLOs Open Access Laura Nolan Laura Nolan Understanding Linux Containers Corey Lueninghoener BPF and Histograms Dave Josephsen Cryptographic Hash Functions Simson L. Garfinkel Software Supply Chain Security Dan Geer, Bentz Tozer, and John Speed Meyers Thanks to our USENIX Supporters! USENIX appreciates the financial assistance our Supporters provide to subsidize our day-to-day operations and to continue our non-profit mission. Our supporters help ensure: • Free and open access to technical information • Student Grants and Diversity Grants to participate in USENIX conferences • The nexus between academic research and industry practice • Diversity and representation in the technical workplace We need you now more than ever! Contact us at
[email protected]. USENIX PATRONS USENIX BENEFACTORS USENIX PARTNERS We offer our heartfelt appreciation to the following sponsors and champions of conference diversity, open access, and our SREcon communities via their sponsorship of multiple conferences: Ethyca Equinix Metal Microsoft Azure Goldman Sachs LinkedIn Salesforce More information at www.usenix.org/supporters WINTER 2020 VOL.