blackfire:tldr:3c5bd

The command "blackfire upload ${filename}" is used to upload a Blackfire profile for analysis. Here is a breakdown of the command:

• "blackfire" is the command-line tool or executable used to interact with Blackfire.
• "upload" is a subcommand of the Blackfire tool used to upload a profile.
• "${filename}" is a placeholder that represents the actual name and path of the profile file you want to upload.

In order to use this command, you need to replace "${filename}" with the actual filename (and optionally its path) of the Blackfire profile you want to upload. For example, if you have a profile saved as "profile.blackfire", you would use the following command:

blackfire upload profile.blackfire

This command will send the profile file to the Blackfire servers, allowing you to analyze the performance and identify any bottlenecks or inefficiencies in your code. Once the profile is uploaded, you can use the Blackfire web interface to view and analyze the profiling data.