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Wednesday, October 15 • 2:30pm - 3:20pm
Scaling Userspace @ Facebook - Ben Maurer, Facebook

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Ben Maurer will discuss the server workloads that Facebook runs across its fleet. Ben will talk about work Facebook has done in various systems areas such as:

- Memory management: improvements we've made to memory allocation performance with jemalloc, reducing fragmentation in programs with large numbers of threads, and increasing performance with the use of NUMA.
- Synchronization: LifoSem -- a last, in first out semaphore built on top of futex
- Scheduling: using CPU queuing delay to measure capacity
- Networking: measuring network performance with TCP tracepoints.


Ben Maurer, Facebook

Ben Maurer is the tech-lead of the Web Foundation team at Facebook. This team is responsible for managing the performance and reliability of Facebook's user facing infrastructure. Ben works at all layer's of Facebook's stack -- from javascript to the kernel. Ben joined Facebook in... Read More →

Wednesday October 15, 2014 2:30pm - 3:20pm CEST
Room 8

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