March 2020
Intermediate to advanced
406 pages
8h 39m
English
Content preview from Hands-On High Performance with Go
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GODEBUG
GODEBUG is the controller of the variables and is used for debugging within the Go runtime. This variable contains a list of name=val key-value pairs, separated by commas. These named variables are used to tune the output of the debugging information the binary will return. One of the nice things about this variable is that the runtime allows you to apply this directly to a precompiled binary, rather than invoking it at build time. This is nice because it allows you to debug a binary that has already been built (and potentially already causing harm in a production environment). The variables you can pass to GODEBUG are as follows:
| GODEBUG variables | Enable value | Description |
| allocfreetrace | 1 | Used in order to profile every allocation. ... |
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
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