Kernel_task usando il 300% di tempo della CPU, alta velocità della ventola e computer lento in MacBook Pro [duplicato]

15

Il mio MacBook Pro è diventato lento ultimamente. Il monitor delle attività mostra che l'attività del kernel utilizza circa il 300% di CPU. La ventola è sempre accesa ad alta velocità.

Di seguito sono riportati i dettagli del mio computer:

  • Macbook Pro 13 pollici, metà 2012;
  • Processore Intel Core i5 a 2,5 GHz;
  • Memoria 4 GB 1600 MHz DDR3;
  • Grafica Intel HD Graphics 4000

Si prega di suggerire alcune soluzioni.

Ho provato a ripristinare SMC alcune volte.

Registro console

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
macbook  mavericks  memory  performance 
— Manish Kumar
fonte
I tuoi Mavericks sono aggiornati?
— Matthieu Riegler,
Guarda nella console per vedere cosa sta facendo?
— Ruskes,
@MatthieuRiegler Penso di sì.
— Manish Kumar,
@Buscar sta facendo molte cose, ma come faccio a sapere quale impiega più tempo della CPU?
— Manish Kumar,
@Buscar 웃 ha anche aggiunto una schermata dei log di sistema sul kernel.
— Manish Kumar,

Risposte:

8

Controlla questa soluzione da macrumors:

  1. Vai su Informazioni su questo mac sotto la mela in alto a sinistra e fai clic su Altre informazioni
  2. Fai clic sul rapporto di sistema
  3. Prendi nota di ciò che dice dopo Identificatore modello
  4. Vai alla cartella (questo può essere ottenuto nel Finder usando Vai> Vai alla cartella (cmd-shift-g)) /System/Library/Extensions/IOPlatformPluginFamily.kext/Contents/Plugins/ACPI_SMC_PlatformPlugin.kext/Contents/Resources
  5. Trova il nome dal passaggio 3 e spostalo in una cartella che puoi trovare di nuovo se necessario.
  6. Riavvia e il gioco è fatto
— cristiano
fonte
1
Sembra funzionare anche su 10.10 Yosemite Beta.
— psychowood,
3
Cosa succede se non esiste un file corrispondente al mio Identificatore modello (MacBookPro10,1)?
— Gujamin,
1
@Gujamin, per quel caso, ha sudo mv /System/Library/Extensions/IOPlatformPluginFamily.kext/ ~funzionato per me.
— Vivek Pandey,
Ho anche dovuto fare ciò che Vivek ha pubblicato poco sopra (sono andato nella directory di Finder, l'ho spostato sul desktop e mi è stata chiesta la mia password, che ha funzionato). Mi piacerebbe sapere quali sono le cause.
— joon
8
Cosa sta facendo esattamente questa soluzione?
— Iulian Onofrei
1

Reinstalla il sistema OS X usando un backup di Time Machine

Il modo più semplice è reinstallare OS X e ripristinare utilizzando un backup di Time Machine.

Per prima cosa assicurati di avere un backup di Time Machine.

Time Machine funziona con qualsiasi disco rigido collegato al computer tramite USB, FireWire o Thunderbolt.

  • Seleziona l'icona Time Machine dal menu.
  • Seleziona Apri preferenze Time Machine ...
  • Se Time Machine è disattivato, imposta il cursore su on.
  • Seleziona il disco che desideri utilizzare come backup di Time Machine.
  • Time Machine imposterà il disco rigido per i backup e avvierà automaticamente il primo backup entro due minuti.

Utilizzare questi passaggi se è necessario cancellare un disco prima di installare OS X:

  • Prima di iniziare, è necessario essere connessi a Internet.
  • Scegli menu Apple> Riavvia, quindi tieni premuti i tasti Comando (⌘) e R mentre il computer si riavvia.
  • Seleziona "Utility Disco", quindi fai clic su Continua. Seleziona il disco di avvio dall'elenco a sinistra, quindi fai clic sulla scheda Cancella.
  • Dal menu a comparsa Formato, selezionare Mac OS Esteso (Journaled), digitare un nome per il disco e quindi fare clic su Cancella.
  • Dopo che il disco è stato cancellato, selezionare Utility Disco> Esci da Utility Disco.
  • Se non sei connesso a Internet, scegli una rete dal menu Wi-Fi nell'angolo destro della barra dei menu (nell'angolo in alto a destra dello schermo). Seleziona Reinstalla Mac OS X, fai clic su Continua, quindi segui le istruzioni.

Per ripristinare il contenuto completo del disco rigido da un backup di Time Machine:

  • Accendi il Mac e tieni premuti i tasti Comando e R per accedere alla Partizione di ripristino. Il tuo Mac dovrebbe avviarsi su una schermata che dice Utilità OS X.
  • Seleziona Ripristina da Time Machine Backup e fai clic su Continua.
  • Leggi le informazioni nella pagina Ripristina il tuo sistema e fai clic su Continua.
  • Seleziona il backup di Time Machine e fai clic su Continua.
  • Seleziona il backup più recente del tuo disco rigido e fai clic su Continua. Il tuo Mac ripristinerà quindi il backup di Time Machine; una volta fatto si riavvierà.

iMore apple.com

— CousinCocaine
fonte
Questo sembra averlo risolto per me su Yosemite 10.10.3 su rMBP alla fine del 2012
— ultra909
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