Sudden drop to half performance. Hardware issue?
Hi Folks
My iMac suddenly drop to half performance and i can't spot the reason why. I have lately installed SSD(evo850) drive in my iMacLate09 (i7) and the performance was very good for long time 2000+ geekbench. Then all of a sudden the performance is half. I have trim enabled from the start, half the SSD drive is free 168gb free out of total 250gb. My system is a copy of my iMac11 and i see no performance drop on iMac11 that i spend 10times more time on that the iMac09.
I just made a clean install of OSX on iMac09 and then benchmark right after, but still low score ~900
On my install of the SSD in september managed to burn the internal display port so i run the iMac via external monitor ever since i got the first high score of 2000+
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Further details:
Image: Low score 12 Dec (half of normal):
Dec12 test _ Low score _half.jpg
Image: High score 27 Sep:
Sep27 test _ High score.jpg
____________________________________________
SSD specs, trim enable + 50% free space.
Sdd_stats_trim enabled 168gb free space
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Other than that:
Disk speeds are running fine around 250 mb/s close to same speed as in september. What i can expect to get in a sata2 logic board with a 6gb/s SSD.
Screenshot of Activity Monitor just after completed benchark
My tests are a lot lower than the average iMac 2009
____________________________________________
I ran benchmark from old HDD drive where i have Lion OSX installed but same low score of 900..
__________________________________
-- Do you know what the problem can be and what a potential solution could be? I plan to change the logic board to get my display port running again, but not worth it if mac as not coming back to normal speeds.
Best regards Mads
iMac, OS X Yosemite (10.10.4)
_______________________________________
Here is an EtreCheck of old system before clean install, might not be to relevant since i din't think it's a software issue:
EtreCheck version: 2.6.6 (226)
Report generated 12/12/15 22:30
Runtime 3:19
Download EtreCheck from http://etrecheck.com
Click the [Click for support] links for help with non-Apple products.
Click the [Click for details] links for more information about that line.
Hardware Information: (What does this mean?)
iMac (27-inch, Late 2009)
[Click for Technical Specifications]
[Click for User Guide]
iMac - model: iMac11,1
1 2.8 GHz Intel Core i7 CPU: 4-core
12 GB RAM Upgradeable
[Click for upgrade instructions]
BANK 0/DIMM0
4 GB DDR3 1067 MHz ok
BANK 1/DIMM0
2 GB DDR3 1067 MHz ok
BANK 0/DIMM1
4 GB DDR3 1067 MHz ok
BANK 1/DIMM1
2 GB DDR3 1067 MHz ok
Bluetooth: Old - Handoff/Airdrop2 not supported
Wireless: en1: 802.11 a/b/g/n
Video Information: (What does this mean?)
ATI Radeon HD 4850 - VRAM: 512 MB
SONY TV 1920 x 1080
System Software: (What does this mean?)
OS X Yosemite 10.10.4 (14E46) - Time since boot: about one hour
Disk Information: (What does this mean?)
ST31000528ASQ disk0 : (1 TB) (Rotational)
EFI (disk0s1) <not mounted> : 210 MB
iMac (disk0s2) /Volumes/iMac : 999.35 GB (84.19 GB free)
Recovery HD (disk0s3) <not mounted> [Recovery]: 650 MB
Samsung SSD 850 EVO 250GB disk1 : (250,06 GB) (Solid State - TRIM: Yes)
EFI (disk1s1) <not mounted> : 210 MB
samsung (disk1s2) / : 249.20 GB (168.11 GB free)
Recovery HD (disk1s3) <not mounted> [Recovery]: 650 MB
USB Information: (What does this mean?)
Apple Inc. BRCM2046 Hub
Apple Inc. Bluetooth USB Host Controller
Apple Internal Memory Card Reader
Toshiba External USB 3.0 500,11 GB
EFI (disk2s1) <not mounted> : 210 MB
1 - 500MB_Toshiba 52gbfree (disk2s2) /Volumes/1 - 500MB_Toshiba 52gbfree : 499.76 GB (70.37 GB free)
Apple Inc. Built-in iSight
Apple Computer, Inc. IR Receiver
Configuration files: (What does this mean?)
/etc/sysctl.conf - File exists but not expected
/etc/hosts - Count: 62
Gatekeeper: (What does this mean?)
Mac App Store and identified developers
Kernel Extensions: (What does this mean?)
/Applications/Parallels Desktop.app
[not loaded] com.parallels.kext.hypervisor (10.1.4 28883 - SDK 10.7) [Click for support]
[not loaded] com.parallels.kext.netbridge (10.1.4 28883 - SDK 10.7) [Click for support]
[not loaded] com.parallels.kext.usbconnect (10.1.4 28883 - SDK 10.7) [Click for support]
[not loaded] com.parallels.kext.vnic (10.1.4 28883 - SDK 10.7) [Click for support]
/Library/Extensions
[loaded] at.obdev.nke.LittleSnitch (4212 - SDK 10.8) [Click for support]
[not loaded] com.sophos.kext.sav (9.4.50 - SDK 10.9) [Click for support]
[not loaded] com.sophos.nke.swi (9.4.50 - SDK 10.9) [Click for support]
[not loaded] com.wacom.kext.ftdi (1 - SDK 10.10) [Click for support]
[not loaded] com.wacom.kext.wacomtablet (6.3.14 - SDK 10.10) [Click for support]
[not loaded] org.cindori.TrimEnabler (1 - SDK 10.10) [Click for support]
/System/Library/Extensions
[loaded] com.Cycling74.driver.Soundflower (1.6.6 - SDK 10.6) [Click for support]
[loaded] com.Cycling74.driver.WondershareAudioDevice (1.5.2) [Click for support]
[loaded] com.shapeservices.msm.driver.MSMFramebuffer (3.3.2 - SDK 10.6) [Click for support]
[loaded] com.shapeservices.msm.driver.MSMVideoDevice (3.3.2 - SDK 10.6) [Click for support]
[loaded] com.splashtop.driver.SRXDisplayCard (1.6 - SDK 10.9) [Click for support]
[loaded] com.splashtop.driver.SRXFrameBufferConnector (1.6 - SDK 10.9) [Click for support]
[loaded] virtualcdrw.driver (1.0 - SDK 10.7) [Click for support]
/Volumes/iMac/Applications/Capture One.app
[not loaded] com.Leaf.driver.LeafFwXDriverMatcher (1.2.0d1) [Click for support]
/Volumes/iMac/Applications/Kies.app
[not loaded] com.devguru.driver.SamsungACMControl (1.4.14 - SDK 10.6) [Click for support]
[not loaded] com.devguru.driver.SamsungACMData (1.4.14 - SDK 10.6) [Click for support]
[not loaded] com.devguru.driver.SamsungComposite (1.4.14 - SDK 10.6) [Click for support]
[not loaded] com.devguru.driver.SamsungMTP (1.4.14 - SDK 10.5) [Click for support]
[not loaded] com.devguru.driver.SamsungSerial (1.4.14 - SDK 10.6) [Click for support]
/Volumes/iMac/Incompatible Software/Parallels Service.app
[not loaded] com.parallels.kext.prl_hid_hook (7.0 15094.749908) [Click for support]
[not loaded] com.parallels.kext.prl_hypervisor (7.0 15094.749908) [Click for support]
[not loaded] com.parallels.kext.prl_netbridge (7.0 15094.749908) [Click for support]
[not loaded] com.parallels.kext.prl_usb_connect (7.0 15094.749908) [Click for support]
[not loaded] com.parallels.kext.prl_vnic (7.0 15094.749908) [Click for support]
Startup Items: (What does this mean?)
FanControlDaemon: Path: /Library/StartupItems/FanControlDaemon
TuxeraNTFSUnmountHelper: Path: /Library/StartupItems/TuxeraNTFSUnmountHelper
Startup items are obsolete in OS X Yosemite
Launch Agents: (What does this mean?)
[running] at.obdev.LittleSnitchUIAgent.plist [Click for support]
[loaded] com.adobe.AAM.Updater-1.0.plist [Click for support]
[failed] com.adobe.ARMDCHelper.cc24aef4a1b90ed56a...plist [Click for support]
[loaded] com.adobe.CS5ServiceManager.plist [Click for support]
[running] com.extensis.FMCore.plist [Click for support]
[loaded] com.oracle.java.Java-Updater.plist [Click for support]
[loaded] com.splashtop.streamer-for-root.plist [Click for support]
[running] com.splashtop.streamer-for-user.plist [Click for support]
[running] com.wacom.wacomtablet.plist [Click for support]
[running] virtualcdrw.daemon.plist [Click for support]
Launch Daemons: (What does this mean?)
[loaded] ag.shape.MSMToolHelper.plist [Click for support]
[running] at.obdev.littlesnitchd.plist [Click for support]
[loaded] com.adobe.ARMDC.Communicator.plist [Click for support]
[loaded] com.adobe.ARMDC.SMJobBlessHelper.plist [Click for support]
[loaded] com.adobe.SC.FPFeedbackService-1.0.plist [Click for support]
[loaded] com.adobe.SwitchBoard.plist [Click for support]
[loaded] com.adobe.fpsaud.plist [Click for support]
[loaded] com.macpaw.CleanMyMac2.Agent.plist [Click for support]
[loaded] com.macpaw.CleanMyMac3.Agent.plist [Click for support]
[loaded] com.microsoft.office.licensing.helper.plist [Click for support]
[loaded] com.oracle.java.Helper-Tool.plist [Click for support]
[running] com.splashtop.streamer-daemon.plist [Click for support]
[running] com.splashtop.streamer-srioframebuffer.plist [Click for support]
[loaded] org.cindori.SenseiTool.plist [Click for support]
[loaded] org.cindori.TEAuth.plist [Click for support]
User Launch Agents: (What does this mean?)
[loaded] com.adobe.AAM.Updater-1.0.plist [Click for support]
[loaded] com.adobe.ARM.[...].plist [Click for support]
[loaded] com.bittorrent.uTorrent.plist [Click for support]
[loaded] com.google.keystone.agent.plist [Click for support]
[loaded] com.macpaw.CleanMyMac3.Scheduler.plist [Click for support]
[loaded] com.redgiantsoftware.updater.plist [Click for support]
[running] com.spotify.webhelper.plist [Click for support]
User Login Items: (What does this mean?)
Macs Fan Control Application (/Applications/Macs Fan Control.app)
iTunesHelper Application (/Applications/iTunes.app/Contents/MacOS/iTunesHelper.app)
Flux Application (/Applications/Flux.app)
Awareness Application (/Applications/Awareness.app)
Alfred 2 Application (/Applications/Alfred 2.app)
Dropbox Application (/Volumes/iMac/Applications/Dropbox.app)
Copy Application (/Volumes/iMac/Applications/Copy.app)
RescueTime Application Hidden (/Applications/RescueTime.app)
CleanMyMac 3 Menu Application (/Applications/CleanMyMac 3.app/Contents/MacOS/CleanMyMac 3 Menu.app)
VirtualCDRW Application (/Applications/VirtualCDRW.app)
MEGAsync Application (/Applications/MEGAsync.app)
Other Apps: (What does this mean?)
[running] com.apple.xpc.launchd.oneshot.0x10000005.Google Chrome
[running] com.apple.xpc.launchd.oneshot.0x10000008.Little Snitch Network Monitor
[running] com.copy.agent.247396
[running] com.crystalidea.MacsFanControl.51152
[running] com.etresoft.EtreCheck.15936
[running] com.futureproof.awareness.134932
[running] com.getdropbox.dropbox.250520
[loaded] com.lsreset
[running] com.macpaw.cleanmymac3.menu.367244
[running] com.primatelabs.mas.Geekbench3.458976
[running] com.rescuetime.RescueTime.50584
[running] com.runningwithcrayons.Alfred-2.50300
[running] com.wacom.TabletDriver.58820
[running] com.wacom.WacomTouchDriver.55696
[running] mega.mac.92900
[running] org.herf.Flux.49164
[running] virtualcdrw.sbi.50868
Internet Plug-ins: (What does this mean?)
AdobeAAMDetect: Version: AdobeAAMDetect 1.0.0.0 - SDK 10.6 [Click for support]
FlashPlayer-10.6: Version: 20.0.0.235 - SDK 10.6 [Click for support]
Default Browser: Version: 600 - SDK 10.10
AdobePDFViewerNPAPI: Version: 15.008.20082 - SDK 10.8 [Click for support]
AdobePDFViewer: Version: 15.008.20082 - SDK 10.8 [Click for support]
Flash Player: Version: 20.0.0.235 - SDK 10.6 Cannot contact Adobe
QuickTime Plugin: Version: 7.7.3
SharePointBrowserPlugin: Version: 14.0.0 [Click for support]
WacomTabletPlugin: Version: WacomTabletPlugin 2.1.0.6 - SDK 10.9 [Click for support]
JavaAppletPlugin: Version: Java 8 Update 60 build 27 Check version
Safari Extensions: (What does this mean?)
AdBlock
Open in Internet Explorer
TinEye
3rd Party Preference Panes: (What does this mean?)
Flash Player [Click for support]
FUSE for OS X (OSXFUSE) [Click for support]
Java [Click for support]
Tuxera NTFS [Click for support]
WacomTablet [Click for support]
Time Machine: (What does this mean?)
Skip System Files: NO
Mobile backups: OFF
Auto backup: YES
Volumes being backed up:
Destinations:
Seagate 4tb [Local]
Total size: 4.00 TB
Total number of backups: 0
Oldest backup: -
Last backup: -
Size of backup disk: Excellent
Backup size 4.00 TB > (Disk size 0 B X 3)
Top Processes by CPU: (What does this mean?)
20% Google Chrome Helper(17)
11% Google Chrome
6% WindowServer
4% kernel_task
0% fontd
Top Processes by Memory: (What does this mean?)
1.51 GB Google Chrome Helper(17)
952 MB kernel_task
430 MB mds_stores
283 MB com.apple.WebKit.WebContent(3)
270 MB Finder
Virtual Memory Information: (What does this mean?)
5.99 GB Free RAM
6.00 GB Used RAM (1.94 GB Cached)
0 B Swap Used
Diagnostics Information: (What does this mean?)
Dec 12, 2015, 09:14:16 PM ~/Library/Logs/DiagnosticReports/Finder_2015-12-12-211416_[redacted].crash
Dec 12, 2015, 09:13:54 PM Self test - passed
Esta é uma boa pergunta?
2 comentários
Anyone that has a clue?
por Mads
First get rid of that Clean My Mac BS. Next check to see that all of your RAM is being seen.
por mayer