Time Machine becomes extremely slow in Mac OS Ventura

Formated HD 2Tb Lacie UBS-C works fine 2 or 3 days and then start failing. After I formatted several times the backup stuck at 32 or 33% and becomes very slowly


Any help will be appreciated !!


Log:


2023-02-18 12:55:06  Checking identity of target volume '/Volumes/LaCie 1'


2023-02-18 12:55:06  Mountpoint '/Volumes/LaCie 1' is still valid


2023-02-18 12:55:06  Mountpoint '/Volumes/LaCie 1' is still valid


2023-02-18 12:55:06  Backing up 1 volumes to LaCie (/dev/disk4s2,e): /Volumes/LaCie 1


2023-02-18 12:55:06  Checking destination IO performance at "/Volumes/LaCie 1"


2023-02-18 12:55:07  Wrote 1 50 MB file at 170.98 MB/s to "/Volumes/LaCie 1" in 0.292 seconds


2023-02-18 12:55:07  Concurrently wrote 500 4 KB files at 33.11 MB/s to "/Volumes/LaCie 1" in 0.062 seconds


2023-02-18 12:55:08  Set quota for '/Volumes/LaCie 1' to none


2023-02-18 12:55:08  Mountpoint '/Volumes/LaCie 1' is still valid


2023-02-18 12:55:08  Starting age based thinning of Time Machine local snapshots on disk '/System/Volumes/Data'


2023-02-18 12:55:08  Created Time Machine local snapshot with name 'com.apple.TimeMachine.2023-02-18-125508.local' on disk '/System/Volumes/Data'


2023-02-18 12:55:08  Declared stable snapshot: com.apple.TimeMachine.2023-02-18-125508.local


2023-02-18 12:55:08  Mounted stable snapshot: com.apple.TimeMachine.2023-02-18-125508.local at path: /Volumes/com.apple.TimeMachine.localsnapshots/Backups.backupdb/Pepe’s MacBook Pro/2023-02-18-125508/Macintosh HD - Data source: Macintosh HD - Data


2023-02-18 12:55:08  No further thinning possible - no thinnable backups


2023-02-18 12:55:09  Failed to create volume info from disk '<TMDisk: 0x13f820800> '/System/Volumes/Data/home'', error: missingURLForRemounting


2023-02-18 12:55:09  Collecting events on 1 volumes...


2023-02-18 12:55:09  First backup of source: "Macintosh HD - Data" (device: /dev/disk3s1 mount: '/System/Volumes/Data' fsUUID: 4A8CCEEE-3DC0-4AFE-A3AC-7B70538B58E3 eventDBUUID: 66BFBD50-77AF-4628-83CB-C91767236D10) firstBackupOfVolume


2023-02-18 12:55:09  Finished secondary scan of Macintosh HD - Data


2023-02-18 12:55:09  EventDatabase: (empty) strategy: First backup


2023-02-18 12:55:09  "Macintosh HD - Data" will need a full copy


2023-02-18 12:55:09  Finishing "Macintosh HD - Data":  0 (-) of 100% - 1 viewpoints Average Speed: 0.00 events/s


2023-02-18 12:55:09  Finished collecting events on 1 volumes...


2023-02-18 12:55:09  with error Error Domain=NSPOSIXErrorDomain Code=22 "Invalid argument". Ignoring...


2023-02-18 12:55:09  Estimated a total of 54378731 files (166.81 GB) will be in backup of 'Macintosh HD - Data'


2023-02-18 12:55:09  Estimated full backup will contain 54378731 files (166.81 GB) from all sources


2023-02-18 12:55:09  Skipping "Macintosh HD - Data" (device: /dev/disk3s1 mount: '/System/Volumes/Data' fsUUID: 4A8CCEEE-3DC0-4AFE-A3AC-7B70538B58E3 eventDBUUID: 66BFBD50-77AF-4628-83CB-C91767236D10) for tree top progress. (First backup)


2023-02-18 12:55:09  Starting propagation look-ahead for "Macintosh HD - Data"


2023-02-18 12:55:09  Copying "Macintosh HD - Data" (device: /dev/disk3s1 mount: '/System/Volumes/Data' fsUUID: 4A8CCEEE-3DC0-4AFE-A3AC-7B70538B58E3 eventDBUUID: 66BFBD50-77AF-4628-83CB-C91767236D10)


2023-02-18 12:55:16  Reached a consensus to calculate time remaining. Yeas: ByPhysicalSize,ByItemCount


2023-02-18 12:55:22  Messaging backupd to start backup attempt for destination ID 7D9EDA27-02A6-4728-9C5A-E59973379E6C)


2023-02-18 12:55:22  com.apple.backupd.xpc: connection invalid


2023-02-18 12:55:29  .          .


2023-02-18 12:55:58  Failed to create volume info from disk '<TMDisk: 0x13e815e00> '/System/Volumes/Data/home'', error: missingURLForRemounting


2023-02-18 12:56:29  Calculated first time remaining estimate. Waiting for more samples...


2023-02-18 12:56:29  Calculated first time remaining estimate. Waiting for more samples...


2023-02-18 12:56:58  Failed to create volume info from disk '<TMDisk: 0x13d81c200> '/System/Volumes/Data/home'', error: missingURLForRemounting


2023-02-18 12:57:58  Failed to create volume info from disk '<TMDisk: 0x13f815e00> '/System/Volumes/Data/home'', error: missingURLForRemounting


2023-02-18 12:58:58  Failed to create volume info from disk '<TMDisk: 0x13f010200> '/System/Volumes/Data/home'', error: missingURLForRemounting


2023-02-18 12:59:58  Failed to create volume info from disk '<TMDisk: 0x13e812200> '/System/Volumes/Data/home'', error: missingURLForRemounting


2023-02-18 13:00:29  .•         .


Posted on Feb 18, 2023 4:52 AM

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1 reply

Feb 18, 2023 1:19 PM in response to pepearcos

pepearcos wrote:

Formated HD 2Tb Lacie UBS-C works fine 2 or 3 days and then start failing. After I formatted several times the backup stuck at 32 or 33% and becomes very slowly

Any help will be appreciated !!



Try a different drive and compare your results.


If the drive is working in a state of failure—the resolve is replace the drive.


Erase and reformat a storage device in Disk Utility on Mac

Erase and reformat a storage device in Disk Utility on Mac - Apple Support



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Time Machine becomes extremely slow in Mac OS Ventura

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