Memory issue
I've noticed my late 2012 iMac has been very slow recently. Whenever I open a software, there is always spinning ball. And even quitting the softwares takes some time. There is lag in scrolling. Opening folder takes too much time. Basically... computer has become unusable!
So when I looked at Activity Monitor, I noticed my iMac was low on memory. So I booted into Safe Mode, and repaired permissions. And then I booted into Recovery Mode, and repaired permissions. These didn't help.
Minutes after turning on the computer (and opening Mail, iTunes, Google Picasa, Tux Guitar and PDF file on Preview), the available memory is under 50mb. And Swap memory was at 5 GB! And I keep getting these messages on Console (opening and quitting Console is a hassle now since it is so slow...):
3/8/17 7:42:20.061 PM com.apple.launchd[1]: (com.apple.sleepservicesd[2011]) Exited: Killed: 9
3/8/17 7:42:20.000 PM kernel[0]: memorystatus_thread: idle exiting pid 2011 [SleepServicesD]
3/8/17 7:42:24.045 PM com.apple.launchd[1]: (com.apple.cfprefsd.xpc.daemon[1966]) Exited: Killed: 9
3/8/17 7:42:24.000 PM kernel[0]: memorystatus_thread: idle exiting pid 1966 [cfprefsd]
3/8/17 7:42:24.905 PM com.apple.launchd.peruser.501[383]: (com.apple.cfprefsd.xpc.agent[1742]) Exited: Killed: 9
3/8/17 7:42:24.000 PM kernel[0]: memorystatus_thread: idle exiting pid 1742 [cfprefsd]
3/8/17 7:42:26.139 PM Google Chrome Helper[2014]: CGSSetSecureEventInput: Invalid connection
3/8/17 7:42:38.186 PM com.apple.launchd[1]: (com.apple.cfprefsd.xpc.daemon[2020]) Exited: Killed: 9
3/8/17 7:42:38.000 PM kernel[0]: memorystatus_thread: idle exiting pid 2020 [cfprefsd]
3/8/17 7:42:38.665 PM com.apple.launchd[1]: (com.apple.sleepservicesd[2016]) Exited: Killed: 9
3/8/17 7:42:38.000 PM kernel[0]: memorystatus_thread: idle exiting pid 2016 [SleepServicesD]
3/8/17 7:42:44.598 PM Google Chrome Helper[2014]: CGAffineTransformInvert: singular matrix.
3/8/17 7:42:44.670 PM Google Chrome Helper[2014]: CGAffineTransformInvert: singular matrix.
3/8/17 7:42:47.077 PM com.apple.launchd.peruser.501[383]: (com.apple.cfprefsd.xpc.agent[2021]) Exited: Killed: 9
3/8/17 7:42:47.000 PM kernel[0]: memorystatus_thread: idle exiting pid 2021 [cfprefsd]
3/8/17 7:42:50.805 PM Google Chrome Helper[2014]: CGAffineTransformInvert: singular matrix.
3/8/17 7:42:50.847 PM Google Chrome Helper[2014]: CGAffineTransformInvert: singular matrix.
3/8/17 7:42:51.769 PM com.apple.launchd[1]: (com.apple.sleepservicesd[2025]) Exited: Killed: 9
3/8/17 7:42:51.000 PM kernel[0]: memorystatus_thread: idle exiting pid 2025 [SleepServicesD]
3/8/17 7:43:06.532 PM com.apple.launchd[1]: (com.apple.sleepservicesd[2030]) Exited: Killed: 9
3/8/17 7:43:06.000 PM kernel[0]: memorystatus_thread: idle exiting pid 2030 [SleepServicesD]
3/8/17 7:43:08.000 PM kernel[0]: ALF: ifnet_get_address_list_family error 12
3/8/17 7:43:13.030 PM com.apple.time[388]: Interval maximum value is 946100000 seconds (specified value: 9223372036854775807).
3/8/17 7:43:13.030 PM com.apple.time[388]: Interval maximum value is 946100000 seconds (specified value: 9223372036854775807).
3/8/17 7:43:14.495 PM com.apple.launchd[1]: (com.apple.cfprefsd.xpc.daemon[2037]) Exited: Killed: 9
3/8/17 7:43:14.000 PM kernel[0]: memorystatus_thread: idle exiting pid 2037 [cfprefsd]
3/8/17 7:43:15.000 PM kernel[0]: memorystatus_thread: idle exiting pid 2036 [cfprefsd]
3/8/17 7:43:16.539 PM com.apple.launchd[1]: (com.apple.sleepservicesd[2038]) Exited: Killed: 9
3/8/17 7:43:16.000 PM kernel[0]: memorystatus_thread: idle exiting pid 2038 [SleepServicesD]
3/8/17 7:43:16.949 PM com.apple.launchd.peruser.501[383]: (com.apple.cfprefsd.xpc.agent[2029]) Exited: Killed: 9
3/8/17 7:43:17.000 PM kernel[0]: memorystatus_thread: idle exiting pid 2029 [cfprefsd]
3/8/17 7:43:28.603 PM com.apple.launchd[1]: (com.apple.sleepservicesd[2042]) Exited: Killed: 9
3/8/17 7:43:28.000 PM kernel[0]: memorystatus_thread: idle exiting pid 2042 [SleepServicesD]
3/8/17 7:43:45.814 PM com.apple.launchd[1]: (com.apple.sleepservicesd[2046]) Exited: Killed: 9
3/8/17 7:43:45.000 PM kernel[0]: memorystatus_thread: idle exiting pid 2046 [SleepServicesD]
3/8/17 7:43:48.606 PM Google Chrome Helper[2014]: Couldn't set selectedTextBackgroundColor from default ()
3/8/17 7:43:59.260 PM com.apple.launchd[1]: (com.apple.cfprefsd.xpc.daemon[2055]) Exited: Killed: 9
3/8/17 7:43:59.000 PM kernel[0]: memorystatus_thread: idle exiting pid 2055 [cfprefsd]
3/8/17 7:44:09.908 PM com.apple.launchd[1]: (com.apple.sleepservicesd[2053]) Exited: Killed: 9
3/8/17 7:44:10.000 PM kernel[0]: memorystatus_thread: idle exiting pid 2053 [SleepServicesD]
3/8/17 7:44:54.097 PM com.apple.launchd[1]: (com.apple.sleepservicesd[2073]) Exited: Killed: 9
3/8/17 7:44:54.000 PM kernel[0]: memorystatus_thread: idle exiting pid 2073 [SleepServicesD]
3/8/17 7:45:18.993 PM com.apple.launchd[1]: (com.apple.sleepservicesd[2080]) Exited: Killed: 9
3/8/17 7:45:19.000 PM kernel[0]: memorystatus_thread: idle exiting pid 2080 [SleepServicesD]
3/8/17 7:45:21.009 PM com.apple.launchd[1]: (com.apple.cfprefsd.xpc.daemon[2079]) Exited: Killed: 9
3/8/17 7:45:21.000 PM kernel[0]: memorystatus_thread: idle exiting pid 2079 [cfprefsd]
3/8/17 7:45:29.476 PM com.apple.launchd.peruser.501[383]: (com.apple.cfprefsd.xpc.agent[2078]) Exited: Killed: 9
3/8/17 7:45:29.000 PM kernel[0]: memorystatus_thread: idle exiting pid 2078 [cfprefsd]
3/8/17 7:45:49.147 PM com.apple.launchd[1]: (com.apple.sleepservicesd[2087]) Exited: Killed: 9
3/8/17 7:45:49.000 PM kernel[0]: memorystatus_thread: idle exiting pid 2087 [SleepServicesD]
3/8/17 7:46:10.751 PM com.apple.launchd[1]: (com.apple.sleepservicesd[2097]) Exited: Killed: 9
3/8/17 7:46:10.000 PM kernel[0]: memorystatus_thread: idle exiting pid 2097 [SleepServicesD]
3/8/17 7:46:28.387 PM com.apple.launchd[1]: (com.apple.sleepservicesd[2104]) Exited: Killed: 9
3/8/17 7:46:28.000 PM kernel[0]: memorystatus_thread: idle exiting pid 2104 [SleepServicesD]
3/8/17 7:46:49.130 PM com.apple.launchd[1]: (com.apple.sleepservicesd[2108]) Exited: Killed: 9
3/8/17 7:46:49.000 PM kernel[0]: memorystatus_thread: idle exiting pid 2108 [SleepServicesD]
3/8/17 7:46:52.396 PM com.apple.time[388]: Interval maximum value is 946100000 seconds (specified value: 9223372036854775807).
3/8/17 7:47:19.694 PM com.apple.launchd[1]: (com.apple.cfprefsd.xpc.daemon[2119]) Exited: Killed: 9
3/8/17 7:47:19.000 PM kernel[0]: memorystatus_thread: idle exiting pid 2119 [cfprefsd]
3/8/17 7:47:27.339 PM com.apple.launchd.peruser.501[383]: (com.apple.cfprefsd.xpc.agent[2118]) Exited: Killed: 9
3/8/17 7:47:27.000 PM kernel[0]: memorystatus_thread: idle exiting pid 2118 [cfprefsd]
3/8/17 7:47:29.130 PM com.apple.launchd[1]: (com.apple.xpcd.F5010000-0000-0000-0000-000000000000[2117]) Exited: Killed: 9
3/8/17 7:47:29.000 PM kernel[0]: memorystatus_thread: idle exiting pid 2117 [xpcd]
3/8/17 7:47:32.777 PM com.apple.launchd[1]: (com.apple.sleepservicesd[2115]) Exited: Killed: 9
3/8/17 7:47:32.000 PM kernel[0]: memorystatus_thread: idle exiting pid 2115 [SleepServicesD]
3/8/17 7:47:49.223 PM com.apple.launchd[1]: (com.apple.sleepservicesd[2132]) Exited: Killed: 9
3/8/17 7:47:49.000 PM kernel[0]: memorystatus_thread: idle exiting pid 2132 [SleepServicesD]
3/8/17 7:47:52.000 PM kernel[0]: memorystatus_thread: idle exiting pid 2116 [com.apple.iCloud]
And here is the current memory status:
Wired: 1.09GB
Active: 3.37GB
Inactive: 3.52GB
Free; 20MB
Swap: 375MB/512MB
Page ins: 1.4mil
Page Outs: 30,987
How do I solve this issue?
Additional information: I edited 4K video on Final Cut Pro on my iMac 2 days ago, which used max available memory... I suspect using FCP somehow screwed up memory management on my iMac. I also did AHT, and everything came out fine.
Thanks in advance.
iMac, OS X Mountain Lion (10.8.5)