Date: Tue, 26 Mar 2013 12:52:32 -0700 From: Tony Li <tony.li@tony.li> To: Unga <unga888@yahoo.com> Cc: "freebsd-stable@freebsd.org" <freebsd-stable@freebsd.org> Subject: Re: FreeBSD 9.1 excessive memory allocations Message-ID: <175E75EE-8E85-49A4-838B-D79CE96CC3C4@tony.li> In-Reply-To: <1364322902.78474.YahooMailNeo@web161904.mail.bf1.yahoo.com> References: <1364322902.78474.YahooMailNeo@web161904.mail.bf1.yahoo.com>
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> I have a heavily threaded C application, developed on an Intel Core i5 = laptop (2 cores) running FreeBSD 8.1-RELEASE. >=20 > When this application compile and run on another Intel Core i7 laptop = (4 cores) running FreeBSD 9.1-RELEASE, this application immediately = starts grabbing memory by over 100MB per second and soon exit with not = enough RAM. >=20 >=20 > Both laptops having 4GB RAM. >=20 > All malloc and free are mutex locked. >=20 > Very rarely this problem happens on the i5 (2 cores) laptop too, but = on the i7 laptop, it happens every time. >=20 > Appreciate any feedback to identify and fix this issue. How is this anything except an application issue? Tony
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