From time to time i3status/blocks bar hangs up.
I think the bar hangs often after suspend/resume. If CPU usage reaches 100% the bar hangs up, too.

Example: Now is 10:57, but the bar did hang at 10:39:

PS:
Binary i3 version: 4.13 (2016-11-08) © 2009 Michael Stapelberg and contributors
Running i3 version: 4.13 (2016-11-08) (pid 5895)o abort…)
Loaded i3 config: /home/unera/.i3/config (Last modified: Ср 07 мар 2018 21:56:48, 3329319 seconds ago)

The i3 binary you just called: /usr/bin/i3
The i3 binary you are running: i3

https://logs.i3wm.org/logs/5703935746637824.bz2