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Percona Toolkit – A Quick Introduction to Summary

Percona

Percona Toolkit is a collection of advanced open source command-line tools, developed and used by the Percona technical staff, that are engineered to perform a variety of MySQL, MariaDB, MongoDB, and PostgreSQL server and system tasks that are too difficult or complex to perform manually. virtual = 2.2G virtual = 2.2G

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A thorough introduction to bpftrace

Brendan Gregg

It was created by Alastair Robertson, a talented UK-based developer who has previously won various coding competitions. bpftrace uses BPF (Berkeley Packet Filter), an in-kernel execution engine that processes a virtual instruction set. watchpoint Memory watchpoint events (in development). software Kernel software-based events.

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SQL Server I/O Basics Chapter #2

SQL Server According to Bob

url=/library/en-us/fileio/fs/sparse_files.asp ) ​​ on the ​​ Microsoft Developer Network ​​ (MSDN). ​​ The following table outlines the virtual protection states. Page State Virtual Protection State Dirty Read Write ​​ during the modification.

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