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Release It!, 2nd Edition
book

Release It!, 2nd Edition

by Michael T. Nygard
January 2018
Intermediate to advanced
378 pages
11h 34m
English
Pragmatic Bookshelf
Content preview from Release It!, 2nd Edition

Fail Fast

If slow responses are worse than no response, the worst must surely be a slow failure response. It’s like waiting through the interminable line at the DMV, only to be told you need to fill out a different form and go back to the end of the line. Can there be any bigger waste of system resources than burning cycles and clock time only to throw away the result?

If the system can determine in advance that it will fail at an operation, it’s always better to fail fast. That way, the caller doesn’t have to tie up any of its capacity waiting and can get on with other work.

How can the system tell whether it will fail? Do we need Deep Learning? Don’t worry, you won’t need to hire a cadre of data scientists.

It’s actually much more mundane ...

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Publisher Resources

ISBN: 9781680504552Errata Page