15 votos

Kernel_task usando el 300% del tiempo de la CPU, alta velocidad del ventilador y ordenador lento en el MacBook Pro

Mi MacBook Pro se ha vuelto lento últimamente. El monitor de actividad muestra que la tarea del núcleo está utilizando alrededor del 300% de la CPU. El ventilador está siempre encendido a alta velocidad.

A continuación, los detalles de mi ordenador:

  • Macbook Pro de 13 pulgadas, mediados de 2012;
  • Procesador Intel Core i5 a 2,5 GHz;
  • Memoria 4 GB 1600 MHz DDR3;
  • Gráficos Intel HD Graphics 4000

Por favor, sugiera algunas soluciones.

He intentado reiniciar el SMC varias veces.

Registro de la consola

Jun  5 17:17:11 Manishs-MacBook-Pro kernel[0]: Resetting IOCatalogue.
Jun  5 17:17:28 Manishs-MacBook-Pro.local com.apple.kextcache[212]: rebuilding /System/Library/Caches/com.apple.kext.caches/Startup/kernelcache
Jun  5 17:17:30 Manishs-MacBook-Pro.local com.apple.kextd[11]: Load com.apple.driver.AppleThunderboltEDMSink failed; removing personalities from kernel.
Jun  5 17:17:31 Manishs-MacBook-Pro.local com.apple.kextd[11]: Load com.apple.driver.AppleIntelMCEReporter failed; removing personalities from kernel.
Jun  5 17:17:32 Manishs-MacBook-Pro.local com.apple.kextd[11]: Load com.apple.driver.AppleUpstreamUserClient failed; removing personalities from kernel.
Jun  5 17:17:33 Manishs-MacBook-Pro.local com.apple.kextd[11]: Load com.apple.iokit.IOFireWireIP failed; removing personalities from kernel.
Jun  5 17:17:34 Manishs-MacBook-Pro.local com.apple.kextd[11]: Load com.apple.driver.SMCMotionSensor failed; removing personalities from kernel.
Jun  5 17:17:34 Manishs-MacBook-Pro.local com.apple.kextd[11]: Load com.apple.driver.AppleIntelHD4000Graphics failed; removing personalities from kernel.
Jun  5 17:17:35 Manishs-MacBook-Pro.local com.apple.kextd[11]: Load com.apple.driver.AppleMikeyDriver failed; removing personalities from kernel.
Jun  5 17:17:36 Manishs-MacBook-Pro.local com.apple.kextd[11]: Load com.apple.driver.AppleSMCLMU failed; removing personalities from kernel.
Jun  5 17:17:37 Manishs-MacBook-Pro.local com.apple.kextd[11]: Load com.apple.driver.ApplePlatformEnabler failed; removing personalities from kernel.
Jun  5 17:17:37 Manishs-MacBook-Pro.local com.apple.kextd[11]: Load com.apple.driver.AppleHDAController failed; removing personalities from kernel.
Jun  5 17:17:39 Manishs-MacBook-Pro.local com.apple.kextd[11]: Load com.apple.driver.AppleSMCPDRC failed; removing personalities from kernel.
Jun  5 17:17:39 Manishs-MacBook-Pro.local com.apple.kextd[11]: Load com.apple.driver.AppleThunderboltIP failed; removing personalities from kernel.
Jun  5 17:17:41 Manishs-MacBook-Pro.local com.apple.kextd[11]: Load com.apple.driver.AppleHWAccess failed; removing personalities from kernel.
Jun  5 17:17:42 Manishs-MacBook-Pro.local com.apple.kextd[11]: Load com.apple.iokit.IOBluetoothSerialManager failed; removing personalities from kernel.
Jun  5 17:17:42 Manishs-MacBook-Pro.local com.apple.kextd[11]: Load com.apple.iokit.IOUserEthernet failed; removing personalities from kernel.
Jun  5 17:27:50 Manishs-MacBook-Pro.local com.apple.kextcache[244]: Created prelinked kernel /System/Library/Caches/com.apple.kext.caches/Startup/kernelcache.
Jun  5 17:27:51 Manishs-MacBook-Pro kernel[0]: Kext loading now disabled.
Jun  5 17:27:51 Manishs-MacBook-Pro kernel[0]: Kext unloading now disabled.
Jun  5 17:27:51 Manishs-MacBook-Pro kernel[0]: Kext autounloading now disabled.
Jun  5 17:27:51 Manishs-MacBook-Pro kernel[0]: Kernel requests now disabled.
Jun  5 17:29:35 localhost kernel[0]: Longterm timer threshold: 1000 ms
Jun  5 17:29:35 localhost kernel[0]: PMAP: PCID enabled
Jun  5 17:29:35 localhost kernel[0]: PMAP: Supervisor Mode Execute Protection enabled
Jun  5 17:29:35 localhost kernel[0]: Darwin Kernel Version 13.2.0: Thu Apr 17 23:03:13 PDT 2014; root:xnu-2422.100.13~1/RELEASE_X86_64
Jun  5 17:29:35 localhost kernel[0]: vm_page_bootstrap: 939686 free pages and 100698 wired pages
Jun  5 17:29:35 localhost kernel[0]: kext submap [0xffffff7f807a9000 - 0xffffff8000000000], kernel text [0xffffff8000200000 - 0xffffff80007a9000]
Jun  5 17:29:35 localhost kernel[0]: zone leak detection enabled
Jun  5 17:29:35 localhost kernel[0]: "vm_compressor_mode" is 4
Jun  5 17:29:35 localhost kernel[0]: standard timeslicing quantum is 10000 us
Jun  5 17:29:35 localhost kernel[0]: standard background quantum is 2500 us
Jun  5 17:29:35 localhost kernel[0]: mig_table_max_displ = 74
Jun  5 17:29:35 localhost kernel[0]: TSC Deadline Timer supported and enabled
Jun  5 17:29:35 localhost kernel[0]: AppleACPICPU: ProcessorId=1 LocalApicId=0 Enabled
Jun  5 17:29:35 localhost kernel[0]: AppleACPICPU: ProcessorId=2 LocalApicId=2 Enabled
Jun  5 17:29:35 localhost kernel[0]: AppleACPICPU: ProcessorId=3 LocalApicId=1 Enabled
Jun  5 17:29:35 localhost kernel[0]: AppleACPICPU: ProcessorId=4 LocalApicId=3 Enabled
Jun  5 17:29:35 localhost kernel[0]: AppleACPICPU: ProcessorId=5 LocalApicId=255 Disabled
Jun  5 17:29:35 localhost kernel[0]: AppleACPICPU: ProcessorId=6 LocalApicId=255 Disabled
Jun  5 17:29:35 localhost kernel[0]: AppleACPICPU: ProcessorId=7 LocalApicId=255 Disabled
Jun  5 17:29:35 localhost kernel[0]: AppleACPICPU: ProcessorId=8 LocalApicId=255 Disabled
Jun  5 17:29:35 localhost kernel[0]: calling mpo_policy_init for TMSafetyNet
Jun  5 17:29:35 localhost kernel[0]: Security policy loaded: Safety net for Time Machine (TMSafetyNet)
Jun  5 17:29:35 localhost kernel[0]: calling mpo_policy_init for Sandbox
Jun  5 17:29:35 localhost kernel[0]: Security policy loaded: Seatbelt sandbox policy (Sandbox)
Jun  5 17:29:35 localhost kernel[0]: calling mpo_policy_init for Quarantine
Jun  5 17:29:35 localhost kernel[0]: Security policy loaded: Quarantine policy (Quarantine)
Jun  5 17:29:35 localhost kernel[0]: Copyright (c) 1982, 1986, 1989, 1991, 1993
Jun  5 17:29:35 localhost kernel[0]: The Regents of the University of California. All rights reserved.
Jun  5 17:29:35 localhost kernel[0]: MAC Framework successfully initialized
Jun  5 17:29:35 localhost kernel[0]: using 16384 buffer headers and 10240 cluster IO buffer headers
Jun  5 17:29:35 localhost kernel[0]: AppleKeyStore starting (BUILT: Apr 17 2014 23:36:27)
Jun  5 17:29:35 localhost kernel[0]: IOAPIC: Version 0x20 Vectors 64:87
Jun  5 17:29:35 localhost kernel[0]: ACPI: sleep states S3 S4 S5
Jun  5 17:29:35 localhost kernel[0]: AppleIntelCPUPowerManagement: Turbo Ratios 0046
Jun  5 17:29:35 localhost kernel[0]: AppleIntelCPUPowerManagement: (built 23:35:25 Apr 17 2014) initialization complete
Jun  5 17:29:35 localhost kernel[0]: pci (build 23:24:05 Apr 17 2014), flags 0x63008, pfm64 (36 cpu) 0xf80000000, 0x80000000
Jun  5 17:29:35 localhost kernel[0]: [ PCI configuration begin ]
Jun  5 17:29:35 localhost kernel[0]: console relocated to 0xf80000000
Jun  5 17:29:35 localhost kernel[0]: [ PCI configuration end, bridges 11, devices 15 ]
Jun  5 17:29:35 localhost kernel[0]: FireWire (OHCI) Lucent ID 5901 built-in now active, GUID 003ee1fffea1d692; max speed s800.
Jun  5 17:29:35 localhost kernel[0]: mcache: 4 CPU(s), 64 bytes CPU cache line size
Jun  5 17:29:35 localhost kernel[0]: mbinit: done [64 MB total pool size, (42/21) split]
Jun  5 17:29:35 localhost kernel[0]: Pthread support ABORTS when sync kernel primitives misused
Jun  5 17:29:35 localhost kernel[0]: rooting via boot-uuid from /chosen: CE01C8BF-EA58-3180-808C-44150001BB0D
Jun  5 17:29:35 localhost kernel[0]: Waiting on <dict ID="0"><key>IOProviderClass</key><string ID="1">IOResources</string><key>IOResourceMatch</key><string ID="2">boot-uuid-media</string></dict>
Jun  5 17:29:35 localhost kernel[0]: com.apple.AppleFSCompressionTypeZlib kmod start
Jun  5 17:29:35 localhost kernel[0]: com.apple.AppleFSCompressionTypeDataless kmod start
Jun  5 17:29:35 localhost kernel[0]: com.apple.AppleFSCompressionTypeZlib load succeeded
Jun  5 17:29:35 localhost kernel[0]: com.apple.AppleFSCompressionTypeDataless load succeeded
Jun  5 17:29:35 localhost kernel[0]: AppleIntelCPUPowerManagementClient: ready
Jun  5 17:29:35 localhost kernel[0]: Got boot device = IOService:/AppleACPIPlatformExpert/PCI0@0/AppleACPIPCI/SATA@1F,2/AppleIntelPchSeriesAHCI/PRT0@0/IOAHCIDevice@0/AppleAHCIDiskDriver/IOAHCIBlockStorageDevice/IOBlockStorageDriver/APPLE HDD TOSHIBA MK5065GSXF Media/IOGUIDPartitionScheme/Customer@2
Jun  5 17:29:35 localhost kernel[0]: BSD root: disk0s2, major 1, minor 1
Jun  5 17:29:35 localhost kernel[0]: BTCOEXIST off 
Jun  5 17:29:35 localhost kernel[0]: BRCM tunables:
Jun  5 17:29:35 localhost kernel[0]: pullmode[1] txringsize[  256] txsendqsize[1024] reapmin[   32] reapcount[  128]
Jun  5 17:29:35 localhost kernel[0]: hfs: mounted Macintosh HD on device root_device
Jun  5 17:29:35 localhost kernel[0]: Thunderbolt Self-Reset Count = 0xedefbe00
Jun  5 17:29:35 localhost kernel[0]: AppleUSBMultitouchDriver::checkStatus - received Status Packet, Payload 2: device was reinitialized
Jun  5 17:29:35 localhost kernel[0]: pci pause: SDXC
Jun  5 17:29:35 localhost kernel[0]: VM Swap Subsystem is ON
Jun  5 17:29:35 localhost kernel[0]: Waiting for DSMOS...
Jun  5 17:29:35 localhost kernel[0]: IOBluetoothUSBDFU::probe
Jun  5 17:29:35 localhost kernel[0]: IOBluetoothUSBDFU::probe ProductID - 0x821D FirmwareVersion - 0x0131
Jun  5 17:29:35 localhost kernel[0]: **** [IOBluetoothHostControllerUSBTransport][start] -- completed -- result = TRUE -- 0xdc00 ****
Jun  5 17:29:35 localhost kernel[0]: **** [BroadcomBluetoothHostControllerUSBTransport][start] -- Completed -- 0xdc00 ****
Jun  5 17:29:35 localhost kernel[0]: SMC::smcReadKeyAction ERROR: smcReadData8 failed for key LsNM (kSMCKeyNotFound)
Jun  5 17:29:35 localhost kernel[0]: SMC::smcReadKeyAction ERROR LsNM kSMCKeyNotFound(0x84) fKeyHashTable=0x0
Jun  5 17:29:35 localhost kernel[0]: SMC::smcGetLightshowVers ERROR: smcReadKey LsNM failed (kSMCKeyNotFound)
Jun  5 17:29:35 localhost kernel[0]: SMC::smcPublishLightshowVersion ERROR: smcGetLightshowVers failed (kSMCKeyNotFound)
Jun  5 17:29:35 localhost kernel[0]: SMC::smcInitHelper ERROR: smcPublishLightshowVersion failed (kSMCKeyNotFound)
Jun  5 17:29:35 localhost kernel[0]: Previous Shutdown Cause: 5
Jun  5 17:29:35 localhost kernel[0]: init
Jun  5 17:29:35 localhost kernel[0]: probe
Jun  5 17:29:35 localhost kernel[0]: start
Jun  5 17:29:35 localhost kernel[0]: [IOBluetoothHCIController][staticBluetoothHCIControllerTransportShowsUp] -- Received Bluetooth Controller register service notification -- 0xdc00 
Jun  5 17:29:35 localhost kernel[0]: [IOBluetoothHCIController][start] -- completed
Jun  5 17:29:35 localhost kernel[0]: DSMOS has arrived
Jun  5 17:29:35 localhost kernel[0]: [IOBluetoothHCIController::setConfigState] calling registerService
Jun  5 17:29:35 localhost kernel[0]: **** [IOBluetoothHCIController][protectedBluetoothHCIControllerTransportShowsUp] -- Connected to the transport successfully -- 0x2c40 -- 0x2000 -- 0xdc00 ****
Jun  5 17:29:36 localhost kernel[0]: m_tail has not been written to hardware: m_tail = 0x00000000, hardare tail register = 0x00000060
Jun  5 17:29:39 localhost kernel[0]: IO80211Controller::dataLinkLayerAttachComplete():  adding AppleEFINVRAM notification
Jun  5 17:29:39 localhost kernel[0]: IO80211Interface::efiNVRAMPublished():  
Jun  5 17:29:41 localhost kernel[0]: AirPort: Link Down on en1. Reason 8 (Disassociated because station leaving).
Jun  5 17:29:48 Manishs-MacBook-Pro kernel[0]: createVirtIf(): ifRole = 1
Jun  5 17:29:48 Manishs-MacBook-Pro kernel[0]: in func createVirtualInterface ifRole = 1
Jun  5 17:29:48 Manishs-MacBook-Pro kernel[0]: AirPort_Brcm4331_P2PInterface::init name <p2p0> role 1
Jun  5 17:29:48 Manishs-MacBook-Pro kernel[0]: AirPort_Brcm4331_P2PInterface::init() <p2p> role 1
Jun  5 17:29:48 Manishs-MacBook-Pro kernel[0]: Created virtif 0xffffff8018179000 p2p0
Jun  5 17:29:51 Manishs-MacBook-Pro kernel[0]: flow_divert_kctl_disconnect (0): disconnecting group 1
Jun  5 17:29:51 Manishs-MacBook-Pro kernel[0]: **** [IOBluetoothHostControllerUSBTransport][SuspendDevice] -- Suspend -- 
suspendDeviceCallResult = 0x0000 (kIOReturnSuccess) -- 0xdc00 ****
Jun  5 17:29:57 Manishs-MacBook-Pro kernel[0]: IOPPF: AppleIntelCPUPowerManagement mode
Jun  5 17:29:57 Manishs-MacBook-Pro kernel[0]: IOPPF: Sent gpu-internal-plimit-notification last value 14 (rounded time weighted average 14)
Jun  5 17:29:57 Manishs-MacBook-Pro kernel[0]: IOPPF: Sent cpu-plimit-notification last value 19 (rounded time weighted average 19)
Jun  5 17:29:57 Manishs-MacBook-Pro kernel[0]: IOPPF: Sent cpu-idle-plimit-notification last value 60 (rounded time weighted average 60)
Jun  5 17:30:00 Manishs-MacBook-Pro kernel[0]: en3: promiscuous mode enable succeeded
Jun  5 17:32:00 Manishs-MacBook-Pro kernel[0]: CODE SIGNING: cs_invalid_page(0x1000): p=229[GoogleSoftwareUp] final status 0x0, allowing (remove VALID) page
Jun  5 17:32:14 Manishs-MacBook-Pro kernel[0]: AppleKeyStore:Sending lock change 0
Jun  5 17:34:12 Manishs-MacBook-Pro kernel[0]: Ethernet [AppleBCM5701Ethernet]: Link up on en0, 100-Megabit, Full-duplex, Symmetric flow-control, Debug [796d,0301,0de1,0300,45e1,0000]
Jun  5 17:34:13 Manishs-MacBook-Pro kernel[0]: AppleBCM5701Ethernet [en0]:       44     600a receivePackets - got vlan packet
Jun  5 17:35:34 Manishs-MacBook-Pro kernel[0]: fsevents: watcher dbfseventsd (pid: 302) - Using /dev/fsevents directly is unsupported.  Migrate to FSEventsFramework
Jun  5 17:36:10 Manishs-MacBook-Pro kernel[0]: considerRebuildOfPrelinkedKernel prebuild rebuild has expired

10voto

dave_gerard Puntos 11

Comprueba esto solución de macrumors:

  1. Vaya a Acerca de este mac debajo de la Apple en la parte superior izquierda y haga clic en Más información
  2. Haga clic en el informe del sistema
  3. Anote lo que dice después de Identificador de modelo
  4. Vaya a la carpeta (esto puede lograrse en el Finder utilizando Ir>Ir a la carpeta (cmd-mayúsculas-g) ) /System/Library/Extensions/IOPlatformPluginFamily.kext/Contents/Plugins/ACPI_SMC_PlatformPlugin.kext/Contents/Resources
  5. Encuentre el nombre del paso 3 y muévalo a una carpeta que pueda encontrar de nuevo si es necesario.
  6. Reinicia y ya está.

1voto

CousinCocaine Puntos 3615

Reinstalar el sistema OSX utilizando una copia de seguridad de TimeMachine

La forma más fácil es reinstalar OS X y restaurar usando una copia de seguridad de TimeMachine.

Primero asegúrate de tener una copia de seguridad de Time Machine.

Time Machine funciona con cualquier disco duro conectado al ordenador mediante USB, FireWire o Thunderbolt.

  • Seleccione el icono de Time Machine en el menú.
  • Seleccione Abrir Preferencias de Time Machine...
  • Si Time Machine está desactivado, ponga el control deslizante en on.
  • Seleccione el disco que desea utilizar como copia de seguridad de Time Machine.
  • Time Machine configurará el disco duro para las copias de seguridad e iniciará automáticamente la primera copia de seguridad en dos minutos.

Utiliza estos pasos si necesitas borrar un disco antes de instalar OS X:

  • Antes de empezar, necesitas estar conectado a Internet.
  • Seleccione el menú Apple > Reiniciar y, a continuación, mantenga pulsadas las teclas Comando (⌘) y R mientras el ordenador se reinicia.
  • Seleccione "Utilidad de discos" y haga clic en Continuar. Selecciona tu disco de inicio en la lista de la izquierda y haz clic en la pestaña Borrar.
  • En el menú emergente Formato, seleccione Mac OS Extended (Journaled), escriba un nombre para el disco y haga clic en Borrar.
  • Una vez borrado el disco, seleccione Utilidad de Discos > Salir de la Utilidad de Discos.
  • Si no estás conectado a Internet, elige una red en el menú Wi-Fi de la esquina derecha de la barra de menús (en la esquina superior derecha de la pantalla). Selecciona Reinstalar Mac OS X, haz clic en Continuar y sigue las instrucciones.

Para restaurar todo el contenido de su disco duro a partir de una copia de seguridad de Time Machine:

  • Encienda su Mac y mantenga pulsadas las teclas comando y R para entrar en la partición de recuperación. Tu Mac debería arrancar en una pantalla que diga OS X Utilities.
  • Seleccione Restaurar desde la copia de seguridad de Time Machine y haga clic en Continuar.
  • Lea la información en la página Restaurar su sistema y haga clic en Continuar.
  • Seleccione su copia de seguridad de Time Machine y haga clic en Continuar.
  • Seleccione la copia de seguridad más reciente de su disco duro y haga clic en Continuar. Tu Mac restaurará la copia de seguridad de Time Machine; una vez hecho esto, se reiniciará.

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