ienergy.1 - energy - measure energy usage Err bitreich.org 70 hgit clone git://bitreich.org/energy git://enlrupgkhuxnvlhsf6lc3fziv5h2hhfrinws65d7roiv6bfj7d652fid.onion/energy URL:git://bitreich.org/energy git://enlrupgkhuxnvlhsf6lc3fziv5h2hhfrinws65d7roiv6bfj7d652fid.onion/energy bitreich.org 70 1Log /scm/energy/log.gph bitreich.org 70 1Files /scm/energy/files.gph bitreich.org 70 1Refs /scm/energy/refs.gph bitreich.org 70 1Tags /scm/energy/tag bitreich.org 70 1README /scm/energy/file/README.md.gph bitreich.org 70 1LICENSE /scm/energy/file/LICENSE.gph bitreich.org 70 i--- Err bitreich.org 70 ienergy.1 (871B) Err bitreich.org 70 i--- Err bitreich.org 70 i 1 .Dd 2023 Err bitreich.org 70 i 2 .Dt ENERGY 1 Err bitreich.org 70 i 3 .Os Err bitreich.org 70 i 4 . Err bitreich.org 70 i 5 .Sh NAME Err bitreich.org 70 i 6 .Nm energy Err bitreich.org 70 i 7 .Nd measure energy usage of command Err bitreich.org 70 i 8 . Err bitreich.org 70 i 9 .Sh SYNOPSIS Err bitreich.org 70 i 10 .Nm Err bitreich.org 70 i 11 .Bk -words Err bitreich.org 70 i 12 .Ar COMMAND... Err bitreich.org 70 i 13 .Ek Err bitreich.org 70 i 14 . Err bitreich.org 70 i 15 .Sh DESCRIPTION Err bitreich.org 70 i 16 .Bd -filled Err bitreich.org 70 i 17 .Nm Err bitreich.org 70 i 18 shows the energy usage of a command, similarly to how Err bitreich.org 70 i 19 .Xr time 1 Err bitreich.org 70 i 20 shows the time usage. The energy usage is printed to stderr and Err bitreich.org 70 i 21 reported in joules. Err bitreich.org 70 i 22 .Nm Err bitreich.org 70 i 23 automatically attempts to use whatever sensors are available. Err bitreich.org 70 i 24 Battery-based measurements are only used if the battery is Err bitreich.org 70 i 25 discharging. Err bitreich.org 70 i 26 . Err bitreich.org 70 i 27 .Sh BUGS Err bitreich.org 70 i 28 Yes. Err bitreich.org 70 i 29 .Nm Err bitreich.org 70 i 30 depends crucially on hardware counters, and there is no guarantee Err bitreich.org 70 i 31 these are an accurate reflection of the actual physical energy usage. Err bitreich.org 70 i 32 Apart from plain inaccuracy, the available counters may cover only a Err bitreich.org 70 i 33 subset of the hardware available in the system, and may not count the Err bitreich.org 70 i 34 energy usage of e.g. graphics cards or storage devices. Err bitreich.org 70 i 35 . Err bitreich.org 70 i 36 .Sh LICENSE Err bitreich.org 70 i 37 This program is released under the GPLv3 or later. Err bitreich.org 70 .