120 Options 120 Examples 121 stress 121 Setting up the Stress Utility 122 Usage 122 Using the Daemon Mode (stressd) 123 Examples 123 sstable2json / json2sstable 123 sstable2json 124 Usage 124 Output you have particularly hot rows in your data model, row caching can bring significant performance improvements. Hardware and OS Considerations for Cache Tuning Deploying a large number of Cassandra nodes that can help in benchmarking and load testing a Cassandra cluster: stress.java and the daemon stressd. The daemon mode, which keeps the JVM warm more efficiently, may be useful for large-scale benchmarking

in 5.0.0 Editor experience: Improved turn-around times python -m manage migrate Significant improvements have been made to enhance the editor experience by reducing turn-around times. Faster plugin addition What’s new in 4.0.0 New features at a glance A revised model structure, delivering huge performance improvements Powerful versioning functionality A new app configuration facility that allows other apps to customise Alias Placeholders that are versioned and provide more control (replaces Static placeholders) Improvements and new features Do we comment on changes that have already happened in previous v3 versions,

Version 1.3.0 is in-progress ○ Tons of new features and improvements ■ Erasure Coding ■ Container Balancer ■ S3 Multi-Tenancy ■ S3 gRPC improvements ○ 1000+ new commits since 1.2.1 release and counting coding • OM - operations per second – Concurrency improvements – Caching background updates – Reducing latency per operation • Impala improvements against Ozone 69 © 2022 Cloudera, Inc. All rights

attributes #IstioCon Security & Usability Limitations (cont.) ● Access management: CNI needs improvements ○ Much required to avoid escalated Pod privileges ○ No support for smart DNS proxying (yet…) security ○ Networking ● Hooks ○ sock_ops ■ Construct map​ ○ sk_msg_md ■ Match & redirect ● ~5% improvements #IstioCon TCP/IP Stack Bypass (cont.) ● Leverage eBPF ● Target Pod/VMs on the same node top ○ Provides independent streams ■ Extremely similar to HTTP/2, but in transport layer ● Improvements ○ TCP head of line blocking ○ Faster handshakes ○ Earlier data ○ Connection-ID ○ More encryption

2021. 5 What was in Concurrency TS1? • Improvements to std::future • Latches and Barriers • Atomic smart pointers 5 © 2021. 6 Since Concurrency TS1? • Improvements to std::future: some adapted into C++

2007. • Ubuntu 7.04 (Feisty Fawn). Released in April 2007. This version introduced significant improvements to network roaming; supported until October 2008. • Ubuntu 7.10 (Gutsy Gibbon). Released in 2013. • Ubuntu 8.10 (Intrepid Ibex). Released in October 2008. Ubuntu 8.10 includes hundreds of improvements and full 3G support. This release will be supported until April 2010. • Ubuntu 9.04 (Jaunty Jackalope) redistribute copies so you can help others. • The freedom to improve the programme and release your improvements to the public, so that everyone ben- efits. Question: What is the Ubuntu promise? Answer: