iMac running High Sierra is very slow — photoanalysisd can't be killed?
117901
What is "photoanalysisd" and why is it using 77% of my CPU?
133933
What do I need to do to get my Mac to sleep properly?
51429
How do I troubleshoot a Windows freeze or slowness?
46535
How to make `rm` faster on ext3/linux?
140245
How much RAM can a 2007 iMac hold?
120927
Is it possible to disable CPU throttling on a MacBook Pro with a completely dead (not recognized) battery?
124874
Why is "rm" so much slower than deleting files via the File Manager?
58020
How to Screen Sharing / VNC to an iMac without waking the display?
154383
15.04 - very slow boot
32437
What are the alternatives to OS X's Spotlight?
115617
Why does OS X use swap memory when memory pressure remains low?
65611
macOS 10.13.4 - `renice` seems to have no effect
137903
Howto see disk I/O utilisation per process - iotop and pidstat not available in Homebrew on macOS
59855
Calendar.app extremely slow in El Capitan. Rebuild cache? Other solution?
104580
How to simulate slow internet connections on the mac
26100
How do I optimize the OS for SSDs?
90062
How would I identify what's causing my Mac to permanently hang on shutdown?