explanation of page in and page cache hit
site_archiver@lists.apple.com Delivered-To: darwin-dev@lists.apple.com Dkim-signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=gamma; h=domainkey-signature:received:received:from:content-type :content-transfer-encoding:subject:date:message-id:to:mime-version :x-mailer; bh=/B7+iHnWMJTLOJum0hogOkZvPyWwZmKWrGUQxW5qL4A=; b=ulQmxp/vSup9DV6kthh4ONMiL28o9ZhCAMKuOM4Ei42cca+w/FRw/88UkldAbz8n41 XO32F+K6BVNMhtMEBaJ52wwKN8pLKKfSr+WBZo0Qu9vHEIDLYoC0+sJ91wDs1uJnlSpY OpfNhehsz1iueoS5WtIkH+qKJPwxsldBLXBos= Domainkey-signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=from:content-type:content-transfer-encoding:subject:date:message-id :to:mime-version:x-mailer; b=ci/2ie6wbWIpClIL1PhaIyF46H4qmrZTwI0/DCWOgpt/GTsnuGykhY3mzlsG8Z+qxr Wc3otZnbguXuqqU1kg9mvWFQ6FIlxf5EoZEJKtCmOnyXYYp3W0iNAnCBsxWvj8Ec1XEO P87NFgLO0nyuDdFH8B0Ne8TRUzG0n0e6jlXTM= --- Page In: A nonresident page was read from disk. Page Cache Hit: A resident, but unmapped page was touched. --- Does a page become resident but unmapped after a page-in? What is a resident, but unmapped page? Thanks, Joel --- Mac hacker with a performance bent http://www.linkedin.com/in/joelreymont _______________________________________________ Do not post admin requests to the list. They will be ignored. Darwin-dev mailing list (Darwin-dev@lists.apple.com) Help/Unsubscribe/Update your Subscription: http://lists.apple.com/mailman/options/darwin-dev/site_archiver%40lists.appl... This email sent to site_archiver@lists.apple.com
participants (1)
-
Joel Reymont