Bug #69375 LOAD DATA INFILE claims to be holding 'System Lock' in processlist
Submitted: 1 Jun 2013 7:30 Modified: 5 Jun 2013 10:33
Reporter: Justin Swanhart Email Updates:
Status: Duplicate Impact on me:
None 
Category:MySQL Server: Logging Severity:S3 (Non-critical)
Version:5.6, 5.5, 5.1 OS:Any
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: