Harmen Stoppels e7c7f44bb6 Reduce verbosity of threaded concretization (#26822) ... 1. Don't use 16 digits of precision for the seconds, round to 2 digits after the comma 2. Don't print if we don't concretize (i.e. `spack concretize` without `-f` doesn't have to tell me it did nothing in `0.00` seconds)		2021-10-19 18:33:17 +00:00
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spack	Reduce verbosity of threaded concretization (#26822)	2021-10-19 18:33:17 +00:00