Andreas Weis - Quickly Estimating Powers of Two
1/15 Quickly Estimating Powers-of-Two Andreas Weis Woven Planet CppCon 20212/15 About me ComicSansMS @DerGhulbus Co-organizer of the Munich C++ User Group Currently working as a Runtime Framework 1018 (Exa)13/15 Estimating larger powers of two 23213/15 Estimating larger powers of two 232 = 22 ∗ 23013/15 Estimating larger powers of two 232 = 22 ∗ 230 ≈ 4 ∗ 10913/15 Estimating larger powers of 22313/15 Estimating larger powers of two 232 = 22 ∗ 230 ≈ 4 ∗ 109 223 = 23 ∗ 22013/15 Estimating larger powers of two 232 = 22 ∗ 230 ≈ 4 ∗ 109 223 = 23 ∗ 220 ≈ 8 ∗ 10613/15 Estimating larger powers0 码力 | 56 页 | 326.32 KB | 5 月前3MITRE Defense Agile Acquisition Guide - Mar 2014
to work with stakeholders representing the requirements, systems engineering, contracting, cost estimating, and testing communities to design processes around short releases. Acquisition executives must team goes through the initial exercise of estimating complexity or size of the top features to assist in scoping the release outcome (see release-level estimating section 11.2.2 for further information) team? How is the government monitoring the contractor’s performance? 11 Cost Estimation Estimating costs in an Agile environment requires a more iterative, integrated, and collaborative approach0 码力 | 74 页 | 3.57 MB | 5 月前3Cardinality and frequency estimation - CS 591 K1: Data Stream Processing and Analytics Spring 2020
that’s 640 bytes in total. Space requirements ??? Vasiliki Kalavri | Boston University 2020 Estimating frequencies 17 ??? Vasiliki Kalavri | Boston University 2020 18 Detect DNS DDoS attacks • domain Trending topics calculation • Twitter receives around 500 billion tweets per day • Estimating the frequencies of hashtags and comparing them with yesterday’s frequencies provides an indication 2 4 5 2 7 6 2 3 2 2 9 7 3 0 5 8 5 0 9 0 … ??? Vasiliki Kalavri | Boston University 2020 23 Estimating frequency 0 0 0 6 9 3 3 1 5 0 0 3 8 2 7 9 m counters h1 h2 hp 3 0 0 3 0 5 8 2 0 0 2 9 2 40 码力 | 69 页 | 630.01 KB | 1 年前3Apache Cassandra™ 10 Documentation February 16, 2012
Modeling Considerations for Cache Tuning 93 Hardware and OS Considerations for Cache Tuning 93 Estimating Cache Sizes 93 Tuning Write Performance (Memtables) 93 Tuning Java Heap Size 93 Tuning Java typically have your commit log and data directories on different disks. This calculation is for estimating the usable capacity of the data volume. Start with the raw capacity of the physical disks: raw_capacity on available memory: heap, memtables, and caching. Estimating Cache Sizes nodetool cfstats can be used to get the necessary information for estimating actual cache sizes. To estimate the key cache size0 码力 | 141 页 | 2.52 MB | 1 年前3Flow control and load shedding - CS 591 K1: Data Stream Processing and Analytics Spring 2020
of time, prior to regular query execution. 10 ??? Vasiliki Kalavri | Boston University 2020 Estimating cost and selectivity 11 • Selectivity: how many records does the operator produce per record0 码力 | 43 页 | 2.42 MB | 1 年前3Best Practices for MySQL with SSDs
Drives (HDDs) to Solid State Devices (SSDs). In the past, storage administrators sized systems by estimating the IOPS needed, then buying a quantity of 15K rpm HDDs to provide those IOPS. Often, this resulted0 码力 | 14 页 | 416.88 KB | 1 年前3Istio is a long wild river: how to navigate it safely
calculation, making it a big blocker in spreading the Istio adoption… The other big problem is estimating what is the Istio sidecar container CPU usage, which we’ll talk about in the second part of the0 码力 | 69 页 | 1.58 MB | 1 年前3Measuring Woody: The Size of Debian 3.0
< http://www.counterpane.com/crypto-gram-0003. html> . 5.4 [Wheeler2001] More Than a Gigabuck: Estimating GNU/Linux’s Size, David A. Wheeler, < http: //www.dwheeler.com/sloc> . 1, 4.4, 5.4 150 码力 | 15 页 | 111.82 KB | 1 年前3《Efficient Deep Learning Book》[EDL] Chapter 7 - Automation
Search (BOS) is a sequential model based search technique where the search is guided by actively estimating the value of the objective function at different points in the search space, and then spawning0 码力 | 33 页 | 2.48 MB | 1 年前3CloudBeaver User Guide v.22.3
plan plan command generates a query execution tree as one of the result tabs and is convenient in estimating if the query/script is quick/optimal enough. You can click the rows of the execution plan to see0 码力 | 121 页 | 8.48 MB | 1 年前3
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