{"id":18590,"date":"2013-08-29T09:53:20","date_gmt":"2013-08-29T07:53:20","guid":{"rendered":"https:\/\/mamchenkov.net\/wordpress\/?p=18590"},"modified":"2013-08-29T09:53:20","modified_gmt":"2013-08-29T07:53:20","slug":"linux-ate-my-ram","status":"publish","type":"post","link":"https:\/\/mamchenkov.net\/wordpress\/2013\/08\/29\/linux-ate-my-ram\/","title":{"rendered":"Linux ate my RAM!"},"content":{"rendered":"<!-- google_ad_section_start -->\n<p><a href=\"http:\/\/www.linuxatemyram.com\/\">Linux ate my RAM!<\/a><\/p>\n<p>Found via an<a href=\"http:\/\/stackoverflow.com\/questions\/3784974\/want-to-know-whether-enough-memory-is-free-on-a-linux-machine-to-deploy-a-new-ap\/4417121#4417121\"> excellent explanation of Linux memory usage<\/a> at StackOverflow.<\/p>\n<!-- google_ad_section_end -->\n","protected":false},"excerpt":{"rendered":"<!-- google_ad_section_start -->\n<p>Linux ate my RAM! 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There are some well-known bits like SSH key authentication and firewall configuration, as well as some less common bits like multi-factor authentication and RAM disk for \/tmp.","rel":"","context":"In &quot;All&quot;","block_context":{"text":"All","link":"https:\/\/mamchenkov.net\/wordpress\/category\/general\/"},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":9113,"url":"https:\/\/mamchenkov.net\/wordpress\/2005\/06\/19\/timer-fix\/","url_meta":{"origin":18590,"position":1},"title":"Timer fix","author":"Leonid Mamchenkov","date":"June 19, 2005","format":false,"excerpt":"My new office workstation was behaving very strangely. Once in a while it would slow down to a crawl and hang doing something. I checked the processlist, but nothing was going wrong. I disabled all the services. I checked my scheduled tasks. Nothing. 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After I played around with it trying to convince it, I gave up\u2026","rel":"","context":"In &quot;All&quot;","block_context":{"text":"All","link":"https:\/\/mamchenkov.net\/wordpress\/category\/general\/"},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":21801,"url":"https:\/\/mamchenkov.net\/wordpress\/2014\/05\/13\/computers-are-fast\/","url_meta":{"origin":18590,"position":3},"title":"Computers are *fast*!","author":"Leonid Mamchenkov","date":"May 13, 2014","format":"link","excerpt":"Computers are *fast*! So instead I used\u00a0perf, which is a\u00a0totally magical\u00a0performance measurement tool for Linux. I needed to upgrade my kernel first, which was a bit nervewracking. But I did it! And it was beautiful. There are colours, and we got it to annotate the assembly code with performance statistics.\u2026","rel":"","context":"In &quot;All&quot;","block_context":{"text":"All","link":"https:\/\/mamchenkov.net\/wordpress\/category\/general\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/mamchenkov.net\/wordpress\/wp-content\/uploads\/2014\/05\/perf.png?resize=350%2C200&ssl=1","width":350,"height":200},"classes":[]},{"id":244,"url":"https:\/\/mamchenkov.net\/wordpress\/2003\/06\/07\/home-network-upgrade-2\/","url_meta":{"origin":18590,"position":4},"title":"Home network upgrade","author":"Leonid Mamchenkov","date":"June 7, 2003","format":false,"excerpt":"Today I've completed the second stage (out of three) in upgrading my home server. First one was upgrading Red Hat Linux 7.3 to Red Hat Linux 9.0. Today, I've upgraded the hardware. Now it runs on the Intel Celeron 1.2GHz processor with 256MB of RAM. Upgrade was as simple as\u2026","rel":"","context":"In &quot;All&quot;","block_context":{"text":"All","link":"https:\/\/mamchenkov.net\/wordpress\/category\/general\/"},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":12049,"url":"https:\/\/mamchenkov.net\/wordpress\/2009\/12\/10\/linux-on-netbooks-distribution-question\/","url_meta":{"origin":18590,"position":5},"title":"Linux on netbooks : distribution question","author":"Leonid Mamchenkov","date":"December 10, 2009","format":false,"excerpt":"Linux on netbooks is becoming a hot subject recently. \u00a0There are more and more netbooks sold, and more and more of them are coming with Linux. \u00a0Or are being used to try Linux out. \u00a0Netbooks are small and often cheap devices which makes them affordable and even ... expendable. \u00a0So\u2026","rel":"","context":"In &quot;All&quot;","block_context":{"text":"All","link":"https:\/\/mamchenkov.net\/wordpress\/category\/general\/"},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]}],"jetpack_sharing_enabled":true,"amp_enabled":true,"_links":{"self":[{"href":"https:\/\/mamchenkov.net\/wordpress\/wp-json\/wp\/v2\/posts\/18590","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/mamchenkov.net\/wordpress\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/mamchenkov.net\/wordpress\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/mamchenkov.net\/wordpress\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/mamchenkov.net\/wordpress\/wp-json\/wp\/v2\/comments?post=18590"}],"version-history":[{"count":0,"href":"https:\/\/mamchenkov.net\/wordpress\/wp-json\/wp\/v2\/posts\/18590\/revisions"}],"wp:attachment":[{"href":"https:\/\/mamchenkov.net\/wordpress\/wp-json\/wp\/v2\/media?parent=18590"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/mamchenkov.net\/wordpress\/wp-json\/wp\/v2\/categories?post=18590"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/mamchenkov.net\/wordpress\/wp-json\/wp\/v2\/tags?post=18590"},{"taxonomy":"keyring_services","embeddable":true,"href":"https:\/\/mamchenkov.net\/wordpress\/wp-json\/wp\/v2\/keyring_services?post=18590"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}