Date: Fri, 7 Aug 2009 08:33:54 +0200 From: Invernizzi Fabrizio <fabrizio.invernizzi@telecomitalia.it> To: Joseph Koshy <joseph.koshy@gmail.com> Cc: "freebsd-amd64@freebsd.org" <freebsd-amd64@freebsd.org> Subject: RE: Problem with pmcstat Message-ID: <36A93B31228D3B49B691AD31652BCAE9A456967666@GRFMBX702BA020.griffon.local> In-Reply-To: <84dead720908060951j605338e3vb48cd41f13810f29@mail.gmail.com> References: <36A93B31228D3B49B691AD31652BCAE9A4569675DE@GRFMBX702BA020.griffon.local> <84dead720908060951j605338e3vb48cd41f13810f29@mail.gmail.com>
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This Is my dmesg: CPU: Intel(R) Xeon(R) CPU E5420 @ 2.50GHz (2503.74-MHz K8-class = CPU) Origin =3D "GenuineIntel" Id =3D 0x10676 Stepping =3D 6 Features=3D0xbfebfbff<FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PG= E,MCA,CMOV,PAT,PSE36,CLFLUSH,DTS,ACPI,MMX,FXSR,SSE,SSE2,SS,HTT,TM,PBE> Features2=3D0xce3bd<SSE3,RSVD2,MON,DS_CPL,VMX,EST,TM2,SSSE3,CX16,xTPR,PDC= M,DCA,<b19>> AMD Features=3D0x20100800<SYSCALL,NX,LM> AMD Features2=3D0x1<LAHF> Cores per package: 4 usable memory =3D 8575586304 (8178 MB) avail memory =3D 8281559040 (7897 MB) When I try to load the hwpmc module I obtain this error: #kldload hwpmc.ko kldload: can't load hwpmc.ko: Exec format error Fabrizio > -----Original Message----- > From: Joseph Koshy [mailto:joseph.koshy@gmail.com] > Sent: gioved=EC 6 agosto 2009 18.52 > To: Invernizzi Fabrizio > Cc: freebsd-amd64@freebsd.org > Subject: Re: Problem with pmcstat > > > i am doing some performance testing with FreeBSD (64 bit) > and i would like to use pmcstat. > > I recompiled the kernel with > > options HWPMC_HOOKS > > device hwpmc > > > > When i restart the system looks like being ok > > > > #sysctl -a | grep hwpmc > > kern.hwpmc.nbuffers: 16 > > kern.hwpmc.logbuffersize: 4 > > kern.hwpmc.mtxpoolsize: 32 > > kern.hwpmc.nsamples: 32 > > kern.hwpmc.hashsize: 16 > > > > but the pmcstat gives me this error: > > > > # pmcstat -s p6-hw-int-rx -w 1 > > pmcstat: ERROR: Initialization of the pmc(3) library > failed: No such > > file or directory > > > > I googled a lot, but nothing about this problem. Consider > that on the same hardware with 7.2-RELEASE 32 bit everything > was working. > > Anyone can help me? > > > > This are some details: > > > > uname -a > > FreeBSD INTRUDER-64.ipv6.tilab.com 7.2-RELEASE FreeBSD > 7.2-RELEASE #3: Thu Aug 6 11:36:53 CEST 2009 amd64 > > > > Server: HP DL 180G5 > > i386 vs amd64 should not make a difference here. > > What CPU are you running on and what does hwpmc(4) print out > at module initialization time? > > Koshy > Questo messaggio e i suoi allegati sono indirizzati esclusivamente alle per= sone indicate. La diffusione, copia o qualsiasi altra azione derivante dall= a conoscenza di queste informazioni sono rigorosamente vietate. Qualora abb= iate ricevuto questo documento per errore siete cortesemente pregati di dar= ne immediata comunicazione al mittente e di provvedere alla sua distruzione= , Grazie. This e-mail and any attachments is confidential and may contain privileged = information intended for the addressee(s) only. Dissemination, copying, pri= nting or use by anybody else is unauthorised. If you are not the intended r= ecipient, please delete this message and any attachments and advise the sen= der by return e-mail, Thanks.
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