Date: Tue, 28 Oct 2014 13:27:08 +0000 From: Peter Harrison <four.harrisons@googlemail.com> To: Dutch Ingraham <stoa@gmx.us> Cc: FreeBSD Mailing List <freebsd-questions@freebsd.org> Subject: Re: High interrupt CPU in top... Message-ID: <CAA3eX7ankgyC1sXj0LtMYG2Sk6Brw-NWxRCjD6X3bD7pL9wNTw@mail.gmail.com> In-Reply-To: <544EDBBE.8090709@gmx.us> References: <CAA3eX7a-u=FDTyo1Hp-uw=T4h9v5Am3ZHw9-XGCD_%2B9cZDP7bg@mail.gmail.com> <CA%2BtpaK3CobStcGzwbcs6LkYCotGVhqVhHwBWFNbLiihOf3e4NQ@mail.gmail.com> <CAA3eX7YS6rPrHKot5U%2BUp5jE-xfU6WVHK-G22jjkuuACMSZdbw@mail.gmail.com> <544EDBBE.8090709@gmx.us>
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On 27 October 2014 23:56, Dutch Ingraham <stoa@gmx.us> wrote: > On 10/27/2014 17:37, Peter Harrison wrote: > > > > > [peter 181]> vmstat -i > > interrupt total rate > > irq1: atkbd0 11870 1 > > irq9: acpi0 27499 4 > > irq12: psm0 234774 39 > > irq16: uhci3 1250818252 210292 > > irq20: hpet0 uhci0 6977995 1173 > > irq21: uhci1 11 0 > > irq23: ehci0 2 0 > > irq257: hdac0 16380 2 > > irq258: iwn0 559063 93 > > irq259: ahci0 103732 17 > > irq260: vgapci0 311808 52 > > Total 1259061386 211678 > > > > > > Any idea why the uhci is causing such a high interrupt rate? Is that > > normal? Sorry for being so noob. > > > > > > > > Peter Harrison. > > _______________________________________________ > > freebsd-questions@freebsd.org mailing list > > http://lists.freebsd.org/mailman/listinfo/freebsd-questions > > To unsubscribe, send any mail to " > freebsd-questions-unsubscribe@freebsd.org" > > > > Please post back the output from <pciconf -lvc> > Here you go: hostb0@pci0:0:0:0: class=0x060000 card=0x20e017aa chip=0x2a408086 rev=0x07 hdr=0x00 vendor = 'Intel Corporation' device = 'Mobile 4 Series Chipset Memory Controller Hub' class = bridge subclass = HOST-PCI cap 09[e0] = vendor (length 10) Intel cap 1 version 1 vgapci0@pci0:0:2:0: class=0x030000 card=0x20e417aa chip=0x2a428086 rev=0x07 hdr=0x00 vendor = 'Intel Corporation' device = 'Mobile 4 Series Chipset Integrated Graphics Controller' class = display subclass = VGA cap 05[90] = MSI supports 1 message enabled with 1 message cap 01[d0] = powerspec 3 supports D0 D3 current D0 vgapci1@pci0:0:2:1: class=0x038000 card=0x20e417aa chip=0x2a438086 rev=0x07 hdr=0x00 vendor = 'Intel Corporation' device = 'Mobile 4 Series Chipset Integrated Graphics Controller' class = display cap 01[d0] = powerspec 3 supports D0 D3 current D0 none0@pci0:0:3:0: class=0x078000 card=0x20e617aa chip=0x2a448086 rev=0x07 hdr=0x00 vendor = 'Intel Corporation' device = 'Mobile 4 Series Chipset MEI Controller' class = simple comms cap 01[50] = powerspec 3 supports D0 D3 current D0 cap 05[8c] = MSI supports 1 message, 64 bit atapci0@pci0:0:3:2: class=0x010185 card=0x20ea17aa chip=0x2a468086 rev=0x07 hdr=0x00 vendor = 'Intel Corporation' device = 'Mobile 4 Series Chipset PT IDER Controller' class = mass storage subclass = ATA cap 01[c8] = powerspec 3 supports D0 D3 current D0 cap 05[d0] = MSI supports 1 message, 64 bit none1@pci0:0:3:3: class=0x070002 card=0x20ec17aa chip=0x2a478086 rev=0x07 hdr=0x00 vendor = 'Intel Corporation' device = 'Mobile 4 Series Chipset AMT SOL Redirection' class = simple comms subclass = UART cap 01[c8] = powerspec 3 supports D0 D3 current D0 cap 05[d0] = MSI supports 1 message, 64 bit em0@pci0:0:25:0: class=0x020000 card=0x20ee17aa chip=0x10f58086 rev=0x03 hdr=0x00 vendor = 'Intel Corporation' device = '82567LM Gigabit Network Connection' class = network subclass = ethernet cap 01[c8] = powerspec 2 supports D0 D3 current D0 cap 05[d0] = MSI supports 1 message, 64 bit enabled with 1 message cap 13[e0] = PCI Advanced Features: FLR TP uhci0@pci0:0:26:0: class=0x0c0300 card=0x20f017aa chip=0x29378086 rev=0x03 hdr=0x00 vendor = 'Intel Corporation' device = '82801I (ICH9 Family) USB UHCI Controller' class = serial bus subclass = USB cap 13[50] = PCI Advanced Features: FLR TP uhci1@pci0:0:26:1: class=0x0c0300 card=0x20f017aa chip=0x29388086 rev=0x03 hdr=0x00 vendor = 'Intel Corporation' device = '82801I (ICH9 Family) USB UHCI Controller' class = serial bus subclass = USB cap 13[50] = PCI Advanced Features: FLR TP uhci2@pci0:0:26:2: class=0x0c0300 card=0x20f017aa chip=0x29398086 rev=0x03 hdr=0x00 vendor = 'Intel Corporation' device = '82801I (ICH9 Family) USB UHCI Controller' class = serial bus subclass = USB cap 13[50] = PCI Advanced Features: FLR TP ehci0@pci0:0:26:7: class=0x0c0320 card=0x20f117aa chip=0x293c8086 rev=0x03 hdr=0x00 vendor = 'Intel Corporation' device = '82801I (ICH9 Family) USB2 EHCI Controller' class = serial bus subclass = USB cap 01[50] = powerspec 2 supports D0 D3 current D0 cap 0a[58] = EHCI Debug Port at offset 0xa0 in map 0x14 cap 13[98] = PCI Advanced Features: FLR TP hdac0@pci0:0:27:0: class=0x040300 card=0x20f217aa chip=0x293e8086 rev=0x03 hdr=0x00 vendor = 'Intel Corporation' device = '82801I (ICH9 Family) HD Audio Controller' class = multimedia subclass = HDA cap 01[50] = powerspec 2 supports D0 D3 current D0 cap 05[60] = MSI supports 1 message, 64 bit enabled with 1 message cap 10[70] = PCI-Express 1 root endpoint max data 128(128) FLR link x0(x0) ecap 0002[100] = VC 1 max VC1 ecap 0005[130] = Root Complex Link Declaration 1 pcib1@pci0:0:28:0: class=0x060400 card=0x20f317aa chip=0x29408086 rev=0x03 hdr=0x01 vendor = 'Intel Corporation' device = '82801I (ICH9 Family) PCI Express Port 1' class = bridge subclass = PCI-PCI cap 10[40] = PCI-Express 1 root port slot max data 128(128) link x0(x1) speed 0.0(2.5) ASPM disabled(L0s/L1) cap 05[80] = MSI supports 1 message cap 0d[90] = PCI Bridge card=0x20f317aa cap 01[a0] = powerspec 2 supports D0 D3 current D0 ecap 0002[100] = VC 1 max VC0 ecap 0005[180] = Root Complex Link Declaration 1 pcib2@pci0:0:28:1: class=0x060400 card=0x20f317aa chip=0x29428086 rev=0x03 hdr=0x01 vendor = 'Intel Corporation' device = '82801I (ICH9 Family) PCI Express Port 2' class = bridge subclass = PCI-PCI cap 10[40] = PCI-Express 1 root port slot max data 128(128) link x1(x1) speed 2.5(2.5) ASPM L1(L0s/L1) cap 05[80] = MSI supports 1 message cap 0d[90] = PCI Bridge card=0x20f317aa cap 01[a0] = powerspec 2 supports D0 D3 current D0 ecap 0002[100] = VC 1 max VC0 ecap 0005[180] = Root Complex Link Declaration 1 pcib3@pci0:0:28:3: class=0x060400 card=0x20f317aa chip=0x29468086 rev=0x03 hdr=0x01 vendor = 'Intel Corporation' device = '82801I (ICH9 Family) PCI Express Port 4' class = bridge subclass = PCI-PCI cap 10[40] = PCI-Express 1 root port slot max data 128(128) link x0(x1) speed 0.0(2.5) ASPM L0s/L1(L0s/L1) cap 05[80] = MSI supports 1 message cap 0d[90] = PCI Bridge card=0x20f317aa cap 01[a0] = powerspec 2 supports D0 D3 current D0 ecap 0002[100] = VC 1 max VC0 ecap 0005[180] = Root Complex Link Declaration 1 uhci3@pci0:0:29:0: class=0x0c0300 card=0x20f017aa chip=0x29348086 rev=0x03 hdr=0x00 vendor = 'Intel Corporation' device = '82801I (ICH9 Family) USB UHCI Controller' class = serial bus subclass = USB cap 13[50] = PCI Advanced Features: FLR TP uhci4@pci0:0:29:1: class=0x0c0300 card=0x20f017aa chip=0x29358086 rev=0x03 hdr=0x00 vendor = 'Intel Corporation' device = '82801I (ICH9 Family) USB UHCI Controller' class = serial bus subclass = USB cap 13[50] = PCI Advanced Features: FLR TP uhci5@pci0:0:29:2: class=0x0c0300 card=0x20f017aa chip=0x29368086 rev=0x03 hdr=0x00 vendor = 'Intel Corporation' device = '82801I (ICH9 Family) USB UHCI Controller' class = serial bus subclass = USB cap 13[50] = PCI Advanced Features: FLR TP ehci1@pci0:0:29:7: class=0x0c0320 card=0x20f117aa chip=0x293a8086 rev=0x03 hdr=0x00 vendor = 'Intel Corporation' device = '82801I (ICH9 Family) USB2 EHCI Controller' class = serial bus subclass = USB cap 01[50] = powerspec 2 supports D0 D3 current D0 cap 0a[58] = EHCI Debug Port at offset 0xa0 in map 0x14 cap 13[98] = PCI Advanced Features: FLR TP pcib4@pci0:0:30:0: class=0x060401 card=0x20f417aa chip=0x24488086 rev=0x93 hdr=0x01 vendor = 'Intel Corporation' device = '82801 Mobile PCI Bridge' class = bridge subclass = PCI-PCI cap 0d[50] = PCI Bridge card=0x20f417aa isab0@pci0:0:31:0: class=0x060100 card=0x20f517aa chip=0x29178086 rev=0x03 hdr=0x00 vendor = 'Intel Corporation' device = 'ICH9M-E LPC Interface Controller' class = bridge subclass = PCI-ISA cap 09[e0] = vendor (length 12) Intel cap 1 version 0 features: SATA RAID-5, Mobile, 4 PCI-e x1 slots ahci0@pci0:0:31:2: class=0x010601 card=0x20f817aa chip=0x29298086 rev=0x03 hdr=0x00 vendor = 'Intel Corporation' device = '82801IBM/IEM (ICH9M/ICH9M-E) 4 port SATA Controller [AHCI mode]' class = mass storage subclass = SATA cap 05[80] = MSI supports 16 messages enabled with 1 message cap 01[70] = powerspec 3 supports D0 D3 current D0 cap 12[a8] = SATA Index-Data Pair cap 13[b0] = PCI Advanced Features: FLR TP none2@pci0:0:31:3: class=0x0c0500 card=0x20f917aa chip=0x29308086 rev=0x03 hdr=0x00 vendor = 'Intel Corporation' device = '82801I (ICH9 Family) SMBus Controller' class = serial bus subclass = SMBus iwn0@pci0:3:0:0: class=0x028000 card=0x12118086 chip=0x42378086 rev=0x00 hdr=0x00 vendor = 'Intel Corporation' device = 'PRO/Wireless 5100 AGN [Shiloh] Network Connection' class = network cap 01[c8] = powerspec 3 supports D0 D3 current D0 cap 05[d0] = MSI supports 1 message, 64 bit enabled with 1 message cap 10[e0] = PCI-Express 1 endpoint max data 128(128) FLR link x1(x1) speed 2.5(2.5) ASPM L0s/L1(L0s/L1) ecap 0001[100] = AER 1 0 fatal 0 non-fatal 1 corrected ecap 0003[140] = Serial 1 00216bffffca1934 Thanks (and sorry if gmail's web interface mangled that too much), Peter Harrison.
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