Bug #77322 Mysql Workbench crashs all the time when connect to any remote server
Submitted: 11 Jun 2015 19:00 Modified: 29 Nov 2015 2:05
Reporter: Marcelo Zucareli Email Updates:
Status: Can't repeat Impact on me:
None 
Category:MySQL Workbench Severity:S2 (Serious)
Version:6.3.4 OS:MacOS (10.10.3)
Assigned to: CPU Architecture:Any
Tags: crash, freeze

[11 Jun 2015 19:00] Marcelo Zucareli
Description:
Try to connect or execute a simple query on a remote server using MySQL Workbench is a hard work.  Workbench freeze and i often have to force quit and open to try again. This error happens since Workbench 6.0 and still happen until now.

How to repeat:
Connect to a remote server through ADSL and execute simple queries for a while. 

Suggested fix:
Better connection performance and exception treatment to avoid unexpected errors.
[16 Jun 2015 23:18] MySQL Verification Team
Please try version 6.3.4. Thanks.
[19 Jun 2015 13:25] Marcelo Zucareli
Bug not solved in version 6.3.4 and still crashes or freeze all the time. I'm going to add another log file. Thanks!
[22 Jul 2015 5:41] Jade Edward
I am also experiencing this on a daily basis.
Most commonly it occurs when attempting to run any kind of query using the inbuilt query wizard which pops up after:
- ALTER TABLE
- INSERT/UPDATE rows via database view
[29 Nov 2015 2:05] MySQL Verification Team
Thank you for the bug report. I couldn't repeat with version 6.3.5 running on:

MySQL Workbench Community (GPL) for Mac OS X version 6.3.5 CE build 201 (32 bit)
Configuration Directory: /Users/miguel/Library/Application Support/MySQL/Workbench
Data Directory: /Applications/MySQLWorkbench.app/Contents/Resources
Cairo Version: 1.10.2
OS: unknown
CPU: 4x Intel(R) Core(TM) i5-3210M CPU @ 2.50GHz - 16.00GiB RAM

The OS version is: OS X El Capitan 10.11.1

connected with a server remote MySQL 5.6.27 running on Linux CentOS 6.5 simulating a low bandwidth connection with XCode Tool Network Link Conditioner with profile ADSL and 3G. I didn't get any crash just the expected low speed.