Date: Sun, 12 Dec 2010 12:19:23 +0000 From: Alexander Best <arundel@freebsd.org> To: Bruce Cran <bruce@cran.org.uk> Cc: freebsd-bugs@FreeBSD.org Subject: Re: kern/104624: Sound, mouse and keyboard badly interrupted while I/O (disk, net) Message-ID: <20101212121923.GA61077@freebsd.org> In-Reply-To: <20101212111844.7510053e@core.draftnet> References: <201012121110.oBCBABjm057751@freefall.freebsd.org> <20101212111844.7510053e@core.draftnet>
next in thread | previous in thread | raw e-mail | index | archive | help
On Sun Dec 12 10, Bruce Cran wrote: > On Sun, 12 Dec 2010 11:10:11 GMT > Alexander Best <arundel@freebsd.org> wrote: > > > i can confirm that a similar issue exists for me running a very > > recent HEAD snapshot on amd64. when the disk is performing heavy i/o > > (make -j8 buildworld e.g.) sound starts stuttering and the system > > goes semi-responsive. mostly the mouse input (usb) is lagging, but > > sometimes the cursor freezes in it's current position for 10 seconds > > or so. > > There was a discussion recently where we noticed this problem appeared > to occur mostly on systems with Intel Core 2 Duo CPUs. I've seen a > login paused for over 5 seconds (between typing the password and > the motd being displayed) due to an "svn up" on my laptop for example. bulls eye! CPU: Intel(R) Pentium(R) Dual CPU E2160 @ 1.80GHz (2394.05-MHz K8-class CPU) Origin = "GenuineIntel" Id = 0x6fd Family = 6 Model = f Stepping = 13 Features=0xbfebfbff<FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA, CMOV,PAT,PSE36,CLFLUSH,DTS,ACPI,MMX,FXSR,SSE,SSE2,SS,HTT,TM,PBE> Features2=0xe39d<SSE3,DTES64,MON,DS_CPL,EST,TM2,SSSE3,CX16,xTPR,PDCM> AMD Features=0x20100800<SYSCALL,NX,LM> AMD Features2=0x1<LAHF> TSC: P-state invariant cheers. alex ps: was this a private discussion or a public one? i'd really like to read up on this one. > > -- > Bruce Cran -- a13x
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?20101212121923.GA61077>