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Tag Archives: cache

Caching in 2021

Posted on 2021-10-22 [Friday] by jj5

Via Hacker News today: New HTTP standards for caching on the modern web.

Posted in Web | Tagged cache, web

PHP clearstatcache()

Posted on 2020-06-22 [Monday] by jj5

It’s very important to remember that PHP caches results of file-system functions. Details are here.

Posted in Programming | Tagged cache, clearstatcache, php

Gallery of Processor Cache Effects, MMUs, CPUID, etc.

Posted on 2015-08-30 [Sunday] by jj5
Reply

Found Gallery of Processor Cache Effects… also of interest CPU cache, Memory Management Unit, and CPUID on Wikipedia.

Posted in Design, Programming | Tagged cache, cpu, cpuid, effects, gallery, l1, l2, l3, management, memory, MMU, ram, unit | Leave a reply

What every programmer should know about memory

Posted on 2015-08-30 [Sunday] by jj5
Reply

Just stumbled upon What every programmer should know about memory:

  1. Part 1 (Introduction)
  2. Part 2 (CPU Caches)
  3. Part 3 (Virtual memory)
  4. Part 4 (NUMA systems)
  5. Part 5 (Cache optimization)
  6. Part 6 (Threaded optimizations)
  7. Part 7 (Memory performance tools)
  8. Part 8 (Future technologies)
  9. Part 9 (Appendices and bibliography)
Posted in Design, Programming | Tagged cache, cpu, lwn, memory, programmer | Leave a reply

Reporting CPU cache on Linux

Posted on 2015-08-30 [Sunday] by jj5
Reply

Use the following commands:

# lscpu

And:

dmidecode -t cache
Posted in Sys Admin | Tagged cache, cpu, debian, l1, l2, l3, linux | Leave a reply

Page Speed – Browser Caching

Posted on 2012-01-10 [Tuesday] by jj5
34

Page Speed is telling me to leverage browser caching.

Posted in Programming | Tagged browser, cache, http, page, speed | 34 Replies

Apache Caching Guide

Posted on 2012-01-10 [Tuesday] by jj5
Reply

Reading the Apache Caching Guide is on my list of things to do.

Posted in Sys Admin, TODO | Tagged apache, cache, guide | Leave a reply

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