mediaanalysisd repeatedly visiting same files and throwing thousands of errors

Does anyone know what this error being emitted by mediaanalysisd means?


> Embedding version: 0 not supported, skip embedding publishing


Starting about two weeks ago, every time I woke my displays (my Mac is set to never sleep when plugged in) I noticed mediaanalysisd had been using system resources the entire time the system had been inactive. After digging some more, fs_usage showed the process had been opening the same few-dozen image files hundreds of times an hour. At the same time it was putting thousands of occurrences of the error message above into the system log.


There's nothing wrong with the files in question, and they haven't changed for years. They're just a subset of random images in my home folder.


Excluding the folders which contain the images mediaanalysisd is getting stuck on from Spotlight indexing just results in mediaanalysisd spending the entire night throwing the same error for a different set of files.


macOS Sequoia 15.5 (24F74).

MacBook Pro 14″, macOS 15.5

Posted on Jun 21, 2025 12:21 AM

Reply
7 replies

Jun 21, 2025 10:03 AM in response to Scott Macpherson

Scott Macpherson wrote:

Does anyone know what this error being emitted by mediaanalysisd means?

> Embedding version: 0 not supported, skip embedding publishing

Starting about two weeks ago, every time I woke my displays (my Mac is set to never sleep when plugged in) I noticed mediaanalysisd had been using system resources the entire time the system had been inactive. After digging some more, fs_usage showed the process had been opening the same few-dozen image files hundreds of times an hour. At the same time it was putting thousands of occurrences of the error message above into the system log.

There's nothing wrong with the files in question, and they haven't changed for years. They're just a subset of random images in my home folder.

Excluding the folders which contain the images mediaanalysisd is getting stuck on from Spotlight indexing just results in mediaanalysisd spending the entire night throwing the same error for a different set of files.

macOS Sequoia 15.5 (24F74).


stick them in a folder and exclude them in the Spotlight settings and compare your results....





if that is not working then rebuild the index in its entirety...


add then remove the Macintosh HD




you can verify it is working by entering something, just about anything into the Spotlight search field...




ref: Rebuild the Spotlight index on your Mac

Rebuild the Spotlight index on your Mac - Apple Support



no resolve—

Boot into Internet Recovery (Option Command R) and from the dropdown menu: Utilities>  Disk Utility> run the First Aid on your Macintosh HD, Container, (and the "Macintosh HD-Data" volume as well) If errors are found and repaired, run again until no errors reported.

ref: How to repair a Mac storage device with Disk Utility - Apple Support


Disk Utility>View>Show All Devices

Parent drive

Container level

Volume level




Jun 21, 2025 9:35 PM in response to BDAqua

No particular reason. Following your question I booted into recovery mode and ran first aid on Macintosh HD volume group, Macintosh HD system volume, and Macintosh HD data volume. All three resulted in "The volume…appears to be OK". I rebooted and left the system idle.


At the time of typing uptime is 45 minutes and in that period Activity Monitor reports mediaanalysisd has used 23 minutes of CPU Time. It has also added 186,973 errors to the system log, 174,522 of which are occurrences of "Embedding version: 0 not supported, skip embedding publishing".


log show --predicate 'process == "mediaanalysisd"' --last 45m

Jun 21, 2025 8:08 PM in response to leroydouglas

Thanks. As mentioned I did try excluding one of the locations from being indexed by Spotlight which just resulted in the process getting stuck in a different location. It felt like a game of whack-a-mole, and would only really be a workaround anyway.


Sorry I should have mentioned that I have also tried the other steps you suggested - I've used First Aid on my data directory while booted into recovery mode (it reported no issues) and I have also rebuilt Spotlight indexes. After Spotlight re-indexed everything things appeared fine for about a day before mediaanalysisd started constantly using 20-50% CPU during system idle.

Jun 23, 2025 12:26 AM in response to leroydouglas

Starting my Mac in safe mode, letting it sit for a while, then rebooting normally doesn't seem to have made any difference. I did that this morning then went to work. In the 9 hours since mediaanalysisd has churned through over 5 hours of CPU time and added 4,017,783 errors to the system log.


I might try Onyx, but it feels like a bit of a hopeful gesture. I really just want to know what these errors mean - someone knows!

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mediaanalysisd repeatedly visiting same files and throwing thousands of errors

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