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Systems Performance: Enterprise and the Cloud by Brendan Gregg

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Index

Numbers

10 GbE networking, 493

32-bit/64-bit architecture, word size and, 198199

A

Accelerated receive flow steering, Linux network stack, 493

accept()

DTrace for socket connections, 521

function of key system calls, 95

Access timestamps, 336

Accounting

Linux delay accounting, 130131

process accounting, 132

Solaris microstate accounting, 131

ACKs (acknowledgements)

defined, 683

delayed, 486

duplicate ACK detection, 485

in TCP three-way handshake, 484

Actions

DTrace, 138139

SystemTap, 146

Active benchmarking, 604606

Active TCP connection rate

in TCP three-way handshakes, 484

workload characterization of, 496

Activities, performance activities in order of execution, 34

Ad hoc checklists, 3839

Ad hoc experimentation

testing CPU performance, ...

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