Activity Monitor is a great tool to view what's going on inside your Mac When it opens, the first thing that you’ll see is the main window with a long list of all the processes currently active. Open Activity Monitor from the Applications -> Utilities folder on your Mac or just type its name into Spotlight. If any application’s memory usage is steadily increasing over time, it should be obvious and can help you to track down the root of the problem. Activity Monitor presents a list of system and user processes which are currently running, and lets you see how much memory they’re taking up – you can sort applications and processes by the amount of memory used and check them over time to see if it’s ballooning. This useful application lets you inspect CPU activity, memory usage, disk and network activity, and is often the first port of call to determine what’s going on in your system. Check Memory Usage With Activity MonitorĮvery Mac comes with a fantastic utility called Activity Monitor. View more details on your memory configurationĢ. This means that if you have 2 x 2 GB and want to upgrade, you need to chuck those away and buy 2 x 4 GB modules – you can’t just add a 4GB in one slot and leave 2 in the other. Memory can be thought of as a bottleneck in your system, so the more you have and the faster it is, the better.įrom the About This Mac screen, selecting More Info will helpfully bring up a more detailed view – click on the Memory tab to show the details about memory installed in each slot (most Macs have 2 memory slots which accepts 2 lots of memory modules, such as 2 x 1 GB, 2 x 2 GB, 2 x 4 GB – and they are always installed in pairs. If you have less than 4 GB then you should certainly consider upgrading your memory, but bear in mind the analogy that taking your foot off the accelerator pedal won’t increase your speed rather, it will just stop you slowing down. Its speed is also a factor that contributes towards performance – DDR3 is the most common speed and considerably faster than DDR2 or DDR1. The amount (and speed) of installed memory is shown – obviously the more the better, but most Macs these days come with at least 4 GB of memory. If you can’t remember the configuration, the simplest way to check this is to choose About This Mac from the Apple Menu which opens a small window showing basic system information as below. The first thing to do is to check how much RAM your Mac has. But what if you’ve already done this and your system memory usage is still going through the roof? This article discusses some of the common memory usage issues and tips to resolve them in Mac OS Lion.ĭelete Your Mac's Cache to Resolve Difficult-to-Diagnose Problems If your memory issues are caused by too many applications (and tabs in Safari) being open, then closing a few of these will certainly help things move along smoothly. After all, buying a new Mac or more memory (RAM) isn’t necessarily a viable solution to the issue – memory is a bit like a motorway – the more capacity there is, there more that will inevitably be used up! Regardless, it’s advisable to have as much RAM as possible installed in your Mac, and certainly more than you need so that Mac OS has room to manoeuvre. Thankfully, there are a few things that you can do to resolve some of the most common memory usage problems. Issues such as what’s know as memory leaks (caused by inefficient or sloppy coding) in applications, as well as inefficiencies in the core OS can cause your Mac to perform less than optimally, so it’s always wise to make sure your system is as up to date as possible. Whilst Mac OS is a fairly robust and modern operating system built on a solid UNIX-style foundation (unlike Windows), there are nonetheless occasional glitches and issues plaguing users that can make things grind to a halt over time. Improved and new localisations ( 36 languages in total).Every operating system needs a decent amount of free memory to function properly, and without a sufficient amount applications are prone to run more slowly and your Mac will seem more sluggish. Reorderable dropdown menus, with the ability to hide sections. Additional options, like dual line menu bar clocks, and condensed text for showing more in less space. Hotkeys to open and close menu dropdowns, for quick keyboard access. More colors and theme options, including light and dark vibrant menu dropdown backgrounds. Notifications, based on CPU, network, disk, battery, weather and other events. ![]() Refined menu bar items, dropdowns and other aspects match the new design of macOS 11 Big Sur. ![]() Weather with current temperature, hourly forecast, weekly overview and so much more.
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