Bug #78496 Too many active concurrent trx+crash on ALTER w/ innodb_trx_rseg_n_slots_debug=1
Submitted: 21 Sep 2015 5:49 Modified: 20 Feb 2017 1:17
Reporter: Roel Van de Paar Email Updates:
Status: Verified Impact on me:
None 
Category:MySQL Server: InnoDB storage engine Severity:S6 (Debug Builds)
Version:5.7.8 (RC2), 5.7.10, 5.7.17, 8.0.0, 5.6.28 OS:Any
Assigned to: CPU Architecture:Any
Tags: debug

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: