iMac, 24" 2009 has suddenly become very slow
Problem description:
iMac has become terribly slow at running applications and login
EtreCheck version: 2.2 (132)
Report generated 5/27/15, 8:42 PM
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Hardware Information: ℹ️
iMac (24-inch, Early 2009) (Verified)
iMac - model: iMac9,1
1 2.93 GHz Intel Core 2 Duo CPU: 2-core
4 GB RAM Upgradeable
BANK 0/DIMM0
2 GB DDR3 1067 MHz ok
BANK 1/DIMM0
2 GB DDR3 1067 MHz ok
Bluetooth: Old - Handoff/Airdrop2 not supported
Wireless: en1: 802.11 a/b/g/n
Video Information: ℹ️
NVIDIA GeForce GT 120 - VRAM: 256 MB
iMac 1920 x 1200
System Software: ℹ️
OS X 10.9.5 (13F1077) - Time since boot: 2:7:11
Disk Information: ℹ️
ST31000342ASQ disk0 : (1 TB)
EFI (disk0s1) <not mounted> : 210 MB
Hard drive (disk0s2) / : 999.35 GB (564.79 GB free) - 73 errors
Recovery HD (disk0s3) <not mounted> [Recovery]: 650 MB
OPTIARC DVD RW AD-5670S
USB Information: ℹ️
Apple Inc. Built-in iSight
Apple Inc. Keyboard Hub
Mitsumi Electric Apple Optical USB Mouse
Apple Inc. Apple Keyboard
Apple Computer, Inc. IR Receiver
Apple Inc. BRCM2046 Hub
Apple Inc. Bluetooth USB Host Controller
Gatekeeper: ℹ️
Mac App Store and identified developers
Kernel Extensions: ℹ️
/System/Library/Extensions
[not loaded] com.wacom.kext.pentablet (5.2.1) [Click for support]
Launch Agents: ℹ️
[loaded] com.google.keystone.agent.plist [Click for support]
[running] com.wacom.pentablet.plist [Click for support]
Launch Daemons: ℹ️
[loaded] com.adobe.fpsaud.plist [Click for support]
[loaded] com.google.keystone.daemon.plist [Click for support]
User Launch Agents: ℹ️
[failed] com.apple.CSConfigDotMacCert-[...]@me.com-SharedServices.Agent.plist [Click for details]
User Login Items: ℹ️
None
Internet Plug-ins: ℹ️
Flash Player: Version: 17.0.0.169 - SDK 10.6 Outdated! Update
AdobePDFViewer: Version: Unknown
Unity Web Player: Version: UnityPlayer version 2.6.1f3 [Click for support]
Photo Center Plugin: Version: Photo Center Plugin 1.1.2.2 [Click for support]
googletalkbrowserplugin: Version: 5.41.0.0 - SDK 10.8 [Click for support]
iPhotoPhotocast: Version: 7.0
QuickTime Plugin: Version: 7.7.3
FlashPlayer-10.6: Version: 17.0.0.169 - SDK 10.6 [Click for support]
GarminGpsControl: Version: 4.0.1.0 Release - SDK 10.6 [Click for support]
MacCouponPrinter3: Version: Unknown
SmartAccessCarbon: Version: Unknown
CANONiMAGEGATEWAYDL: Version: 2.1.0.1 [Click for support]
Silverlight: Version: 5.1.20913.0 - SDK 10.6 [Click for support]
CouponPrinter-FireFox: Version: Version 1.1.2
CANONiMAGEGATEWAYLI: Version: 2.1.0.1 [Click for support]
Default Browser: Version: 537 - SDK 10.9
Flip4Mac WMV Plugin: Version: 2.4.2.4 [Click for support]
o1dbrowserplugin: Version: 5.41.0.0 - SDK 10.8 [Click for support]
WacomSafari: Version: 1.1.0-4 [Click for support]
JavaAppletPlugin: Version: 14.9.0 - SDK 10.7 Check version
WacomNetscape: Version: 1.1.0-4 [Click for support]
User internet Plug-ins: ℹ️
Move-Media-Player: Version: npmnqmp 07051001 Mar07 [Click for support]
fbplugin_1_0_0: Version: Unknown [Click for support]
Google Earth Web Plug-in: Version: 7.1 [Click for support]
RealPlayer Plugin: Version: Unknown
3rd Party Preference Panes: ℹ️
3ivx MPEG-4 [Click for support]
PenTablet [Click for support]
Flash Player [Click for support]
Flip4Mac WMV [Click for support]
Time Machine: ℹ️
Skip System Files: NO
Auto backup: YES
Volumes being backed up:
Hard drive: Disk size: 999.35 GB Disk used: 434.55 GB
Destinations:
My Passport [Local]
Total size: 999.83 GB
Total number of backups: 97
Oldest backup: 2013-07-17 03:09:41 +0000
Last backup: 2015-05-25 17:51:47 +0000
Size of backup disk: Too small
Backup size 999.83 GB < (Disk used 434.55 GB X 3)
Top Processes by CPU: ℹ️
38% mds
17% mdworker(2)
3% WindowServer
2% fontd
0% aosnotifyd
Top Processes by Memory: ℹ️
438 MB kernel_task
201 MB mds_stores
123 MB Safari
41 MB Dock
41 MB com.apple.WebKit.WebContent
Virtual Memory Information: ℹ️
2.14 GB Free RAM
1.86 GB Used RAM
0 B Swap Used
Diagnostics Information: ℹ️
May 27, 2015, 06:33:39 PM Self test - passed
iMac, OS X Mavericks (10.9.5)