I updated to Sierra a few days ago, and since then, my MBP had been randomly restarting. The Activity Monitor shows high CPU/Memory usage for kernel task and windows server, and the console has numerous logs relating to com.Apple.Webkit (with suffixes of memory_resource, wakeups_resource, and cpu_resource). I've reset the SMC & PRAM with no change in behavior.
I ran EtreCheck this morning right after boot up with the following results:
EtreCheck version: 3.0.6 (315)
Report generated 2016-09-29 08:25:11
Download EtreCheck from https://etrecheck.com
Runtime 1:49
Performance: Excellent
Click the [Support] links for help with non-Apple products.
Click the [Details] links for more information about that line.
Problem: Computer is restarting
Hardware Information: ⓘ
MacBook Pro (Retina, 13-inch, Early 2015)
[Technical Specifications] - [User Guide] - [Warranty & Service]
MacBook Pro - model: MacBookPro12,1
1 2.7 GHz Intel Core i5 CPU: 2-core
8 GB RAM Not upgradeable
BANK 0/DIMM0
4 GB DDR3 1867 MHz ok
BANK 1/DIMM0
4 GB DDR3 1867 MHz ok
Bluetooth: Good - Handoff/Airdrop2 supported
Wireless: en0: 802.11 a/b/g/n/ac
Battery: Health = Normal - Cycle count = 187
Video Information: ⓘ
Intel Iris Graphics 6100
Color LCD 2560 x 1600
System Software: ⓘ
macOS Sierra 10.12 (16A323) - Time since boot: less than an hour
Disk Information: ⓘ
APPLE SSD SM0128G disk0 : (121.33 GB) (Solid State - TRIM: Yes)
EFI (disk0s1) <not mounted> : 210 MB
Recovery HD (disk0s3) <not mounted> [Recovery]: 650 MB
Macintosh HD (disk1) / [Startup]: 120.11 GB (61.42 GB free)
Core Storage: disk0s2 120.47 GB Online
USB Information: ⓘ
Apple Card Reader
Broadcom Corp. Bluetooth USB Host Controller
Thunderbolt Information: ⓘ
Apple Inc. thunderbolt_bus
Gatekeeper: ⓘ
Mac App Store and identified developers
System Launch Agents: ⓘ
[not loaded] 7 Apple tasks
[loaded] 166 Apple tasks
[running] 98 Apple tasks
System Launch Daemons: ⓘ
[not loaded] 38 Apple tasks
[loaded] 161 Apple tasks
[running] 104 Apple tasks
Launch Agents: ⓘ
[failed] com.adobe.ARMDCHelper.cc24aef4a1b90ed56a725c38014c95072f92651fb65e1bf9c8e43c37a23d420d.plist (2016-07-13) [Support]
Launch Daemons: ⓘ
[loaded] com.adobe.ARMDC.Communicator.plist (2016-07-13) [Support]
[loaded] com.adobe.ARMDC.SMJobBlessHelper.plist (2016-07-13) [Support]
[loaded] com.microsoft.autoupdate.helpertool.plist (2016-08-03) [Support]
[loaded] com.microsoft.office.licensingV2.helper.plist (2016-02-12) [Support]
User Launch Agents: ⓘ
[loaded] com.google.keystone.agent.plist (2016-07-11) [Support]
[running] com.spotify.webhelper.plist (2016-07-26) [Support]
Internet Plug-ins: ⓘ
AdobePDFViewerNPAPI: 15.017.20053 - SDK 10.11 (2016-08-02) [Support]
NP_2020Player_IKEA: 5.0.94.1 - SDK 10.6 (2012-09-28) [Support]
QuickTime Plugin: 7.7.3 (2016-09-13)
AdobePDFViewer: 15.017.20053 - SDK 10.11 (2016-08-02) [Support]
Safari Extensions: ⓘ
1Password - AgileBits - https://agilebits.com/onepassword (2016-09-28)
Adblock Plus - Eyeo GmbH - https://adblockplus.org/ (2016-09-28)
3rd Party Preference Panes: ⓘ
None
Time Machine: ⓘ
Skip System Files: NO
Mobile backups: OFF
Auto backup: YES
Volumes being backed up:
Macintosh HD: Disk size: 120.11 GB Disk used: 58.69 GB
Destinations:
Time Machine [Network]
Total size: 1.96 TB
Total number of backups: 59
Oldest backup: 3/14/16, 12:21 PM
Last backup: 9/29/16, 8:20 AM
Size of backup disk: Excellent
Backup size 1.96 TB > (Disk size 120.11 GB X 3)
Top Processes by CPU: ⓘ
5% kernel_task
4% fontd
3% WindowServer
2% Safari
0% hidd
Top Processes by Memory: ⓘ
762 MB com.apple.WebKit.WebContent(8)
695 MB kernel_task
401 MB Safari
303 MB Console
229 MB softwareupdated
Virtual Memory Information: ⓘ
1.56 GB Free RAM
6.44 GB Used RAM (1.79 GB Cached)
0 B Swap Used
Diagnostics Information: ⓘ
Sep 29, 2016, 07:58:39 AM Self test - passed
Sep 28, 2016, 10:54:27 AM /Library/Logs/DiagnosticReports/com.apple.WebKit.Plugin.64_2016-09-28-105427_[redacted].cpu_resource.diag [Details]
/System/Library/Frameworks/WebKit.framework/Versions/A/XPCServices/com.apple.WebKit.Plugin.64.xpc/Contents/MacOS/com.apple.WebKit.Plugin.64
Sep 28, 2016, 10:12:01 AM /Library/Logs/DiagnosticReports/com.apple.WebKit.Plugin.64_2016-09-28-101201_[redacted].cpu_resource.diag [Details]
Sep 28, 2016, 09:55:57 AM /Library/Logs/DiagnosticReports/com.apple.WebKit.Plugin.64_2016-09-28-095557_[redacted].cpu_resource.diag [Details]
Sep 27, 2016, 08:29:54 PM /Library/Logs/DiagnosticReports/com.apple.WebKit.Plugin.64_2016-09-27-202954_[redacted].cpu_resource.diag [Details]
Sep 27, 2016, 08:17:03 PM ~/Library/Logs/DiagnosticReports/Activity Monitor_2016-09-27-201703_[redacted].crash
com.apple.ActivityMonitor - /Applications/Utilities/Activity Monitor.app/Contents/MacOS/Activity Monitor
Sep 27, 2016, 07:55:39 PM /Library/Logs/DiagnosticReports/com.apple.WebKit.Plugin.64_2016-09-27-195539_[redacted].cpu_resource.diag [Details]
Sep 27, 2016, 03:10:40 PM /Library/Logs/DiagnosticReports/com.apple.WebKit.Plugin.64_2016-09-27-151040_[redacted].cpu_resource.diag [Details]
Sep 27, 2016, 02:01:44 PM /Library/Logs/DiagnosticReports/com.apple.WebKit.Plugin.64_2016-09-27-140144_[redacted].cpu_resource.diag [Details]
Sep 27, 2016, 01:34:22 PM /Library/Logs/DiagnosticReports/com.apple.WebKit.Plugin.64_2016-09-27-133422_[redacted].cpu_resource.diag [Details]
Sep 27, 2016, 11:56:58 AM /Library/Logs/DiagnosticReports/com.apple.WebKit.Plugin.64_2016-09-27-115658_[redacted].cpu_resource.diag [Details]
Sep 27, 2016, 08:23:25 AM /Library/Logs/DiagnosticReports/com.apple.WebKit.Plugin.64_2016-09-27-082325_[redacted].cpu_resource.diag [Details]
Sep 26, 2016, 10:54:33 AM /Library/Logs/DiagnosticReports/com.apple.WebKit.Plugin.64_2016-09-26-105433_[redacted].cpu_resource.diag [Details]
Sep 26, 2016, 10:17:05 AM /Library/Logs/DiagnosticReports/com.apple.WebKit.Plugin.64_2016-09-26-101705_[redacted].cpu_resource.diag [Details]
Sep 26, 2016, 09:55:13 AM /Library/Logs/DiagnosticReports/com.apple.WebKit.Plugin.64_2016-09-26-095513_[redacted].cpu_resource.diag [Details]
Sep 26, 2016, 08:45:55 AM /Library/Logs/DiagnosticReports/com.apple.WebKit.Plugin.64_2016-09-26-084555_[redacted].cpu_resource.diag [Details]
And the details from the most recent log:
Date/Time: 2016-09-28 10:51:56 -0500
OS Version: Mac OS X 10.12 (Build 16A323)
Architecture: x86_64
Report Version: 19
Command: com.apple.WebKit.Plugin.64
Path: /System/Library/Frameworks/WebKit.framework/Versions/A/XPCServices/com.apple.WebKit.Plugin.64.xpc/Contents/MacOS/com.apple.WebKit.Plugin.64
Version: 12602 (12602.1.50.0.10)
Build Version: 1
Project Name: WebKit2
Source Version: 7602001050000010
Parent: launchd [1]
Responsible: Safari [283]
PID: 1183
Event: cpu usage
CPU: 90s cpu time over 150 seconds (60% cpu average), exceeding limit of 50% cpu over 180 seconds
Duration: 149.95s
Steps: 233
Hardware model: MacBookPro12,1
Active cpus: 4
Any ideas on what is causing this issue & what my next step should be?
Thanks!
Denise
I ran EtreCheck this morning right after boot up with the following results:
EtreCheck version: 3.0.6 (315)
Report generated 2016-09-29 08:25:11
Download EtreCheck from https://etrecheck.com
Runtime 1:49
Performance: Excellent
Click the [Support] links for help with non-Apple products.
Click the [Details] links for more information about that line.
Problem: Computer is restarting
Hardware Information: ⓘ
MacBook Pro (Retina, 13-inch, Early 2015)
[Technical Specifications] - [User Guide] - [Warranty & Service]
MacBook Pro - model: MacBookPro12,1
1 2.7 GHz Intel Core i5 CPU: 2-core
8 GB RAM Not upgradeable
BANK 0/DIMM0
4 GB DDR3 1867 MHz ok
BANK 1/DIMM0
4 GB DDR3 1867 MHz ok
Bluetooth: Good - Handoff/Airdrop2 supported
Wireless: en0: 802.11 a/b/g/n/ac
Battery: Health = Normal - Cycle count = 187
Video Information: ⓘ
Intel Iris Graphics 6100
Color LCD 2560 x 1600
System Software: ⓘ
macOS Sierra 10.12 (16A323) - Time since boot: less than an hour
Disk Information: ⓘ
APPLE SSD SM0128G disk0 : (121.33 GB) (Solid State - TRIM: Yes)
EFI (disk0s1) <not mounted> : 210 MB
Recovery HD (disk0s3) <not mounted> [Recovery]: 650 MB
Macintosh HD (disk1) / [Startup]: 120.11 GB (61.42 GB free)
Core Storage: disk0s2 120.47 GB Online
USB Information: ⓘ
Apple Card Reader
Broadcom Corp. Bluetooth USB Host Controller
Thunderbolt Information: ⓘ
Apple Inc. thunderbolt_bus
Gatekeeper: ⓘ
Mac App Store and identified developers
System Launch Agents: ⓘ
[not loaded] 7 Apple tasks
[loaded] 166 Apple tasks
[running] 98 Apple tasks
System Launch Daemons: ⓘ
[not loaded] 38 Apple tasks
[loaded] 161 Apple tasks
[running] 104 Apple tasks
Launch Agents: ⓘ
[failed] com.adobe.ARMDCHelper.cc24aef4a1b90ed56a725c38014c95072f92651fb65e1bf9c8e43c37a23d420d.plist (2016-07-13) [Support]
Launch Daemons: ⓘ
[loaded] com.adobe.ARMDC.Communicator.plist (2016-07-13) [Support]
[loaded] com.adobe.ARMDC.SMJobBlessHelper.plist (2016-07-13) [Support]
[loaded] com.microsoft.autoupdate.helpertool.plist (2016-08-03) [Support]
[loaded] com.microsoft.office.licensingV2.helper.plist (2016-02-12) [Support]
User Launch Agents: ⓘ
[loaded] com.google.keystone.agent.plist (2016-07-11) [Support]
[running] com.spotify.webhelper.plist (2016-07-26) [Support]
Internet Plug-ins: ⓘ
AdobePDFViewerNPAPI: 15.017.20053 - SDK 10.11 (2016-08-02) [Support]
NP_2020Player_IKEA: 5.0.94.1 - SDK 10.6 (2012-09-28) [Support]
QuickTime Plugin: 7.7.3 (2016-09-13)
AdobePDFViewer: 15.017.20053 - SDK 10.11 (2016-08-02) [Support]
Safari Extensions: ⓘ
1Password - AgileBits - https://agilebits.com/onepassword (2016-09-28)
Adblock Plus - Eyeo GmbH - https://adblockplus.org/ (2016-09-28)
3rd Party Preference Panes: ⓘ
None
Time Machine: ⓘ
Skip System Files: NO
Mobile backups: OFF
Auto backup: YES
Volumes being backed up:
Macintosh HD: Disk size: 120.11 GB Disk used: 58.69 GB
Destinations:
Time Machine [Network]
Total size: 1.96 TB
Total number of backups: 59
Oldest backup: 3/14/16, 12:21 PM
Last backup: 9/29/16, 8:20 AM
Size of backup disk: Excellent
Backup size 1.96 TB > (Disk size 120.11 GB X 3)
Top Processes by CPU: ⓘ
5% kernel_task
4% fontd
3% WindowServer
2% Safari
0% hidd
Top Processes by Memory: ⓘ
762 MB com.apple.WebKit.WebContent(8)
695 MB kernel_task
401 MB Safari
303 MB Console
229 MB softwareupdated
Virtual Memory Information: ⓘ
1.56 GB Free RAM
6.44 GB Used RAM (1.79 GB Cached)
0 B Swap Used
Diagnostics Information: ⓘ
Sep 29, 2016, 07:58:39 AM Self test - passed
Sep 28, 2016, 10:54:27 AM /Library/Logs/DiagnosticReports/com.apple.WebKit.Plugin.64_2016-09-28-105427_[redacted].cpu_resource.diag [Details]
/System/Library/Frameworks/WebKit.framework/Versions/A/XPCServices/com.apple.WebKit.Plugin.64.xpc/Contents/MacOS/com.apple.WebKit.Plugin.64
Sep 28, 2016, 10:12:01 AM /Library/Logs/DiagnosticReports/com.apple.WebKit.Plugin.64_2016-09-28-101201_[redacted].cpu_resource.diag [Details]
Sep 28, 2016, 09:55:57 AM /Library/Logs/DiagnosticReports/com.apple.WebKit.Plugin.64_2016-09-28-095557_[redacted].cpu_resource.diag [Details]
Sep 27, 2016, 08:29:54 PM /Library/Logs/DiagnosticReports/com.apple.WebKit.Plugin.64_2016-09-27-202954_[redacted].cpu_resource.diag [Details]
Sep 27, 2016, 08:17:03 PM ~/Library/Logs/DiagnosticReports/Activity Monitor_2016-09-27-201703_[redacted].crash
com.apple.ActivityMonitor - /Applications/Utilities/Activity Monitor.app/Contents/MacOS/Activity Monitor
Sep 27, 2016, 07:55:39 PM /Library/Logs/DiagnosticReports/com.apple.WebKit.Plugin.64_2016-09-27-195539_[redacted].cpu_resource.diag [Details]
Sep 27, 2016, 03:10:40 PM /Library/Logs/DiagnosticReports/com.apple.WebKit.Plugin.64_2016-09-27-151040_[redacted].cpu_resource.diag [Details]
Sep 27, 2016, 02:01:44 PM /Library/Logs/DiagnosticReports/com.apple.WebKit.Plugin.64_2016-09-27-140144_[redacted].cpu_resource.diag [Details]
Sep 27, 2016, 01:34:22 PM /Library/Logs/DiagnosticReports/com.apple.WebKit.Plugin.64_2016-09-27-133422_[redacted].cpu_resource.diag [Details]
Sep 27, 2016, 11:56:58 AM /Library/Logs/DiagnosticReports/com.apple.WebKit.Plugin.64_2016-09-27-115658_[redacted].cpu_resource.diag [Details]
Sep 27, 2016, 08:23:25 AM /Library/Logs/DiagnosticReports/com.apple.WebKit.Plugin.64_2016-09-27-082325_[redacted].cpu_resource.diag [Details]
Sep 26, 2016, 10:54:33 AM /Library/Logs/DiagnosticReports/com.apple.WebKit.Plugin.64_2016-09-26-105433_[redacted].cpu_resource.diag [Details]
Sep 26, 2016, 10:17:05 AM /Library/Logs/DiagnosticReports/com.apple.WebKit.Plugin.64_2016-09-26-101705_[redacted].cpu_resource.diag [Details]
Sep 26, 2016, 09:55:13 AM /Library/Logs/DiagnosticReports/com.apple.WebKit.Plugin.64_2016-09-26-095513_[redacted].cpu_resource.diag [Details]
Sep 26, 2016, 08:45:55 AM /Library/Logs/DiagnosticReports/com.apple.WebKit.Plugin.64_2016-09-26-084555_[redacted].cpu_resource.diag [Details]
And the details from the most recent log:
Date/Time: 2016-09-28 10:51:56 -0500
OS Version: Mac OS X 10.12 (Build 16A323)
Architecture: x86_64
Report Version: 19
Command: com.apple.WebKit.Plugin.64
Path: /System/Library/Frameworks/WebKit.framework/Versions/A/XPCServices/com.apple.WebKit.Plugin.64.xpc/Contents/MacOS/com.apple.WebKit.Plugin.64
Version: 12602 (12602.1.50.0.10)
Build Version: 1
Project Name: WebKit2
Source Version: 7602001050000010
Parent: launchd [1]
Responsible: Safari [283]
PID: 1183
Event: cpu usage
CPU: 90s cpu time over 150 seconds (60% cpu average), exceeding limit of 50% cpu over 180 seconds
Duration: 149.95s
Steps: 233
Hardware model: MacBookPro12,1
Active cpus: 4
Any ideas on what is causing this issue & what my next step should be?
Thanks!
Denise