Kernel_task usando 300% de tiempo de CPU, alta velocidad de ventilador y computadora lenta en MacBook Pro [duplicado]

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

A continuación se muestran los detalles de mi computadora:

  • Macbook Pro de 13 pulgadas, mediados de 2012;
  • procesador de 2.5 GHz Intel Core i5;
  • Memoria 4 GB 1600 MHz DDR3;
  • Gráficos Intel HD Graphics 4000

Por favor, sugiere algunas soluciones.

Intenté 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
    
pregunta Manish Kumar 05.06.2014 - 07:29

2 respuestas

8

Marque esta solución en macrumors:

  1. Vaya a Acerca de este mac debajo de la manzana en la parte superior izquierda y haga clic en Más información
  2. Haga clic en el informe del sistema
  3. Tome nota de lo que dice después del identificador del modelo
  4. Ir a la carpeta (esto se puede lograr en el Finder usando Ir > Ir a la carpeta (cmd-shift-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 otra vez si es necesario.
  6. Reinicia y listo
respondido por el Christian Woerz 22.09.2014 - 08:54
1

Reinstale el sistema OS X utilizando una copia de seguridad de Time Machine

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

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

Time Machine funciona con cualquier disco duro conectado a su computadora mediante USB, FireWire o Thunderbolt.

  • Seleccione el ícono de Time Machine en el Menú.
  • Selecciona Preferencias de Open Time Machine ...
  • Si Time Machine está desactivado, active el control deslizante.
  • Seleccione el disco que desea usar 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.

Siga estos pasos si necesita borrar un disco antes de instalar OS X:

  • Antes de comenzar, necesita estar conectado a Internet.
  • Selecciona el menú de Apple > Reinicie y luego mantenga presionadas las teclas Comando () y R mientras la computadora se reinicia.
  • Seleccione “Utilidad de disco” y luego haga clic en Continuar. Seleccione su disco de inicio de la lista de la izquierda y luego haga clic en la pestaña Borrar.
  • En el menú emergente Formato, seleccione Mac OS Extended (Journaled), escriba un nombre para su disco y luego haga clic en Borrar.
  • Una vez que se haya borrado el disco, seleccione Utilidad de disco > Salir de la Utilidad de Disco.
  • Si no estás conectado a Internet, elige una red del menú Wi-Fi en la esquina derecha de la barra de menús (en la esquina superior derecha de la pantalla). Seleccione Reinstalar Mac OS X, haga clic en Continuar y luego siga las instrucciones.

Para restaurar el contenido completo de su disco duro desde una copia de seguridad de Time Machine:

  • Encienda su Mac y mantenga presionadas las teclas de comando y R para ingresar a la Partición de recuperación. Tu Mac debería arrancar en una pantalla que dice Utilidades de OS X.
  • Seleccione Restaurar desde Time Machine Backup 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.

iMore apple.com

    
respondido por el CousinCocaine 22.05.2015 - 08:15

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