Help with macbook Pro overheating / short battery life (Etrecheck report attached)

So I have freed up a ton of storage on my MacBook but it is still constantly overheating and can't keep a charge. Could you please check what these strange processes are? mdworker_shared is using up a ton of CPU.



MacBook Pro 13″, macOS 13.7

Posted on May 19, 2025 8:45 AM

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Posted on May 19, 2025 11:37 AM

First, if you look at the dates installed, you have a LOT of apps older than the computer at play, probably brought over by Migration Assistant. I see DivX. There is some evidence that badly outdated versions of DivX can slow computer operations. If you use it, update it. If not, dump it. Same for the other "moldy oldies."


Your SSD's performance scores and metrics tell me it is in good nick.


Both of these piggy processes:


mdworker_shared (17) 114.60 % (Apple)

mdsync 33.40 % (Apple)


are related to Spotlight indexing and could be causing your heat issues. Reducing its workload may help.


Start by doing System Settings > Spotlight and reducing the number of things Spotlight is indexing. By default, Spotlight searches everything, including some categories that do not nee do be searched. I whittled mine down to this and can still find what I need:



Clicking the "Search Privacy" button at the bottom of the Spotlight settings page wil let you exclude external drives. (You cannot exclude your Time Machine drive in macOS 15, but may be able to in Ventura macOS 13).

To make sure something about your work station or usage patterns are not blocking the flow of air in or out of the computer, see this Apple article:


Keep your Mac laptop within acceptable operating temperatures - Apple Support


The 13-inch 2017 Macbook Pro has but one cooling fan and no side vents for cool air intake, so some diligence is needed to keep it running within safe temps. Top items with your model are never putting anything over the keyboard, and keeping anything on the desk from getting within about 150mm of the hinge area in the back.




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Question marked as Top-ranking reply

May 19, 2025 11:37 AM in response to AmberMai23

First, if you look at the dates installed, you have a LOT of apps older than the computer at play, probably brought over by Migration Assistant. I see DivX. There is some evidence that badly outdated versions of DivX can slow computer operations. If you use it, update it. If not, dump it. Same for the other "moldy oldies."


Your SSD's performance scores and metrics tell me it is in good nick.


Both of these piggy processes:


mdworker_shared (17) 114.60 % (Apple)

mdsync 33.40 % (Apple)


are related to Spotlight indexing and could be causing your heat issues. Reducing its workload may help.


Start by doing System Settings > Spotlight and reducing the number of things Spotlight is indexing. By default, Spotlight searches everything, including some categories that do not nee do be searched. I whittled mine down to this and can still find what I need:



Clicking the "Search Privacy" button at the bottom of the Spotlight settings page wil let you exclude external drives. (You cannot exclude your Time Machine drive in macOS 15, but may be able to in Ventura macOS 13).

To make sure something about your work station or usage patterns are not blocking the flow of air in or out of the computer, see this Apple article:


Keep your Mac laptop within acceptable operating temperatures - Apple Support


The 13-inch 2017 Macbook Pro has but one cooling fan and no side vents for cool air intake, so some diligence is needed to keep it running within safe temps. Top items with your model are never putting anything over the keyboard, and keeping anything on the desk from getting within about 150mm of the hinge area in the back.




May 19, 2025 1:10 PM in response to Grant Bennet-Alder

In addition to everything else, you have a number of LaunchDaemons and LaunchAgents that no longer have associated executable files to launch (see the report section titled "Cleanup"). Depending on how the .plists are configured, they may be routinely - or almost continuously - trying to launch those executables.


A number of items on your system may be poorly designed, or badly out of date - including Shift browser (using 3GB of RAM for its renderer), BlackBerry technology (a decade out of date), and anything by ZTE and Huawei.

This thread has been closed by the system or the community team. You may vote for any posts you find helpful, or search the Community for additional answers.

Help with macbook Pro overheating / short battery life (Etrecheck report attached)

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