Date: Tue, 20 Mar 2012 21:55:25 -0700 From: Adrian Chadd <adrian@freebsd.org> To: Svatopluk Kraus <onwahe@gmail.com> Cc: Konstantin Belousov <kostikbel@gmail.com>, hackers@freebsd.org Subject: Re: [vfs] buf_daemon() slows down write() severely on low-speed CPU Message-ID: <CAJ-VmokHguLUUAhiwS9xkFRMBiiWbUrYRmDDp_PMTXFj3NR4hw@mail.gmail.com> In-Reply-To: <CAFHCsPXZ7MmaVpfN0H%2BaY5ubvY3L_guN2ugUOZ-wEnhKuJV=tw@mail.gmail.com> References: <CAFHCsPVqNCYj-obQqS4iyKR-xK0AaRJU_6KX=fccEK4U8NaktQ@mail.gmail.com> <20120312181921.GF75778@deviant.kiev.zoral.com.ua> <CAFHCsPWZD065A0su_LJn8Q4RW1pft_DobbsgSph1NNZ=mNXYYw@mail.gmail.com> <20120315112959.GP75778@deviant.kiev.zoral.com.ua> <CAFHCsPXZ7MmaVpfN0H%2BaY5ubvY3L_guN2ugUOZ-wEnhKuJV=tw@mail.gmail.com>
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Hi, I'm interested in this, primarily because I'm tinkering with file storage stuff on my little (most wifi targetted) embedded MIPS platforms. So what's the story here? How can I reproduce your issue and do some of my own profiling/investigation? Adrian
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