Remove 2000 Remove Latency Remove Systems
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Edge Authentication and Token-Agnostic Identity Propagation

The Netflix TechBlog

Scale of the Netflix service was growing rapidly, with over 2000 device types supported. The whole system was quite complex, and starting to become brittle. The API server orchestrates backend systems to authenticate the user. Zuul redirects the user call to the API /login endpoint.

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Stuff The Internet Says On Scalability For September 14th, 2018

High Scalability

editingemily : "In peacetime, a ticketing system is great. Because of that big servers and other memory systems need to have another kind of memory in the hierarchy. SCM slots between DRAM and flash in terms of latency, cost, and density. noahsussman : Complex systems are intrinsically hazardous systems.

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Data Movement in Netflix Studio via Data Mesh

The Netflix TechBlog

This happens at an unprecedented scale and introduces many interesting challenges; one of the challenges is how to provide visibility of Studio data across multiple phases and systems to facilitate operational excellence and empower decision making. Operational and Informational Reporting , Information Management, July 1st, 2000.

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Save Money in AWS RDS: Don’t Trust the Defaults

Percona

The innodb_io_capacity_max parameter was set to 2000, so the hardware should be able to deliver that many IOPS without major issues. ” Yes, this is true, io2 volumes are expensive, and honestly, I think they should be used only where really high IO capacity at expected latencies is required, and this didn’t seem to be the case.

AWS 135
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Deprecated features to take out of your toolbox – Part 1

SQL Performance

The system table sys.sysprocesses was replaced way back in SQL Server 2005 by a set of dynamic management views (DMVs), most notably sys.dm_exec_requests , sys.dm_exec_sessions , and sys.dm_exec_connections. We recommend that you use the current SQL Server system views instead. Why this is a problem.

Latency 57
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bpftrace (DTrace 2.0) for Linux 2018

Brendan Gregg

Created by Alastair Robertson , bpftrace is an open source high-level tracing front-end that lets you analyze systems in custom ways. eBPF (extended Berkeley Packet Filter) is in the Linux kernel and is the new hotness in systems engineering. It's shaping up to be a DTrace version 2.0: Attaching 2 probes. ^C variable curthread curtask.

C++ 105
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A thorough introduction to bpftrace

Brendan Gregg

For example, iostat(1), or a monitoring agent, may tell you your average disk latency, but not the distribution of this latency. For smaller environments, it can be of more use helping eliminate latency outliers. system(".") You can use bpftrace via one-liners or scripts, and it ships with many prewritten tools.

Latency 57