Remove c
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cppfront: Spring update

Sutter's Mill

Simple, mathematically safe, and efficient chained comparisons ( commit ) P0515 “Consistent comparison” (aka “spaceship”) was the first feature derived from this Cpp2 work to be adopted into the ISO Standard for C++, in C++20. Thank you again to everyone who helped land this Cpp2 feature in the ISO C++ Standard.

C++ 97
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Using Docker To Deploy Neon Serverless PostgreSQL

Percona

There is a section in our Documentation ( Introduction to Serverless PostgreSQL ) and a short overview of the primary components: Page Server The storage server with the primary goal of storing all data pages and WAL records Safe Keeper A component to store WAL records in memory (to reduce latency). 6400'" -c "listen_http_addr='0.0.0.0:9898'"

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Learn eBPF Tracing: Tutorial and Examples

Brendan Gregg

eBPF should stand for something meaningful, like Virtual Kernel Instruction Set (VKIS), but due to its origins it is extended Berkeley Packet Filter. Some of these have plenty of free documentation online, like for tracing, and others not yet. Programming in eBPF directly is incredibly hard, the same as coding in v8 bytecode.

C++ 111
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HammerDB v4.6 New Features Pt1: Python CLI Interface

HammerDB

If you need a different version of Python you can build HammerDB from source as detailed in the documentation to use any version of Python 3 that you wish. Copyright (C) 2003-2022 Steve Shaw. Copyright (C) 2003-2022 Steve Shaw. Red Hat Enterprise Linux. Starting the CLI in Python Mode. Use a different Browser. $./hammerdbcli

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Why you should benchmark your database using stored procedures

HammerDB

HammerDB has always used stored procedures as a design decision because the original benchmark was implemented as close as possible to the example workload in the TPC-C specification that uses stored procedures. Additionally, reviewing official TPC-C full disclosure reports highlighted that all vendors also use stored procedures.

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HammerDB for Managers

HammerDB

An important concept was to simulate database users called Virtual Users in parallel (rather than concurrently) to accurately simulate a real database workload with multiple users running from separate systems. In addition to the TPC-C specification for OLTP workloads, the TPC has also developed the TPC-E specification.

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What programming languages does HammerDB use and why does it matter?

HammerDB

To benchmark a database we introduce the concept of a Virtual User. For HammerDB both TPROC-C and TPROC-H run all of their workloads on the database being tested in SQL. The following is an example from TPROC-C from SQL Server. TPROC-C however is derived from the TPC-C specification and requires application logic around the SQL.