Bug #107473 Updating BLOB column slows down purge and causes high trx_rseg_history_len
Submitted: 3 Jun 2022 3:34 Modified: 24 Aug 2022 6:54
Reporter: Lei Zeng Email Updates:
Status: Verified Impact on me:
None 
Category:MySQL Server: InnoDB storage engine Severity:S3 (Non-critical)
Version:8.0.23, 8.0.29 OS:CentOS
Assigned to: CPU Architecture:Any

File: Maximum allowed size is 50MB.
Description:
Privacy:

If the data you need to attach is more than 50MB, you should create a compressed archive of the data, split it to 50MB chunks, and upload each of them as a separate attachment.

To split a large file: