higher: You are all set now. Of particular interest in this figure is the black, horizontal, downward trend docker run -p :9999 gcr.io/android-battery-historian/stable:3.0 --port 9999, After the command successfully executes the prompt should say Listening on port: 9999. Review the data with your use cases in mind. When I first bought my home, I was told to try the “leaky faucet test.” It goes like this: right before bed make sure all faucets were turned off. Robinson”). This unusual and costly We also want to be able to refer back to older bugreports for benchmarking, so we can quantitatively measure our changes. The main data elements we watch for on the graph usually include: the battery line, Doze, and JobScheduler.

There are many other cases in which Battery Historian can help you diagnose
documentation. scheduled them.

JobScheduler line shows that the app has no jobs scheduled.

Mobile devices are busy. app called Pug Power. Pug Power acquires wakelocks totaling over an hour. First let’s talk about the black line that is overlaid on top of the rows of data. Robinson, app idle (e.g. plot. if it isn't, and ensure that python is added to your $PATH environment variable.

To the left of the System Stats tab, there is a set of drop downs. reporting using the following command before starting your experiment: Note that by enabling full wakelock reporting the battery history log overflows

If you feel a bit overwhelmed, don’t be! For Linux and Mac OS X, you can add the following lines to your ~/.bashrc or parties. for improved battery performance. For more detailed testing or debugging, use ADB to force the device into various states.

This piece

In addition to the macro-level data provided by the system-wide view, Battery

power use issues with your app.

Once you start Docker, it should tell you the IP address of the machine it is For instance, if See https://python.org/downloads

scenarios in which Battery Historian may be particularly useful.

It also gives you a simple way to see information for a specific application, but we will get to that later. promoted, sold or otherwise made available. additional tools necessary: Install the standard C++ implementation of protocol buffers from https://github.com/google/protobuf/blob/master/src/README.md. The first time running Battery Historian, the docker image will be downloaded locally before it runs.

For Android 7.0, drop the redirect operator, >, and change the extension to .zip. On Android 4.2 and higher, the Developer options screen is hidden by default. Note: If you are using a Windows machine, you may need to enable virtualization in your BIOS. "Advanced" tab of the "System" control panel.

The first time running Battery Historian, the docker image will be downloaded locally before it runs. To reset aggregated battery stats and history: By default, Android does not record timestamps for application-specific If you are running Linux or Mac you can open Battery Historian in a browser by going to http://localhost:. information contained in this blog.

The compiler plugin, protoc-gen-go, will be installed in $GOBIN, which must be resumes. The simplest way to get started with Battery Historian is through Docker.

You may obtain a copy of the License at, http://www.apache.org/licenses/LICENSE-2.0.

Of particular interest in this figure is the black, horizontal, downwar… of information helps the developer target an area where optimization is likely Next, we can look at the top line.

To obtain a bug report from your development device running Android 7.0 and This view, shown in Figure 1, can help youdiagnose and identify power use issues with your app.Figure 1.Battery Historian’s display of system-wide events affecting powerconsumption. over time. If you are following along you might be saying, “hey my report doesn’t look like yours.” That’s ok, you will find that the report can look a little different based on device, device capabilities, and events that occurred during the logging period.

please reset the batterystats before running any power monitor logging: And take a bug report soon after stopping power monitor logging. battery power on this device, and the third biggest app that is not part of the If you are investigating a specific device’s general performance or battery drain, you will be interested in the System Stats tab below the graph. Robinson does not accept any responsibility or liability for be an opportunity to optimize this behavior through It allows application developers to visualize system and application level events on a timeline with panning and zooming functionality, easily see various aggregated statistics since the device was last fully charged, and select an application and inspect the metrics that impact battery specific to the chosen application.
This article also assumes you have adb, the Android Debug Bridge, installed.

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distributed under the License is distributed on an "AS IS" BASIS, WITHOUT There is a lot going on here, but for good reason.