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49 lines
1.0 KiB
Markdown
49 lines
1.0 KiB
Markdown
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# Parallel stacks
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## Quick Start
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Get
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git clone https://github.com/bravikov/parallel-stacks.git
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cd parallel-stacks
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Install dependencies
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pip3 install -r requirements
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Get parallel stacks from a running process
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python3 parallel-stacks.py --pid 12345
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## Help
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python3 parallel-stacks.py -h
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## Example 1 (for GDB 9.1 or above)
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# Attach to a process. For example, the process have a PID 12345.
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$ gdb -p 12345
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# Run the script and pass backtraces for all threads.
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(gdb) pipe thread apply all bt | python3 parallel-stacks.py
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## Example 2 (for GDB below 9.1)
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# Attach to a process. For example, the process have a PID 12345.
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$ gdb -p 12345
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# Enable logging to a file.
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(gdb) set logging overwrite on
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(gdb) set logging on
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# Get backtraces for all threads
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(gdb) thread apply all bt
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# Run the script and pass a gdb.txt file.
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(gdb) shell python3 parallel-stacks.py -l gdb.txt
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# Disable logging
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(gdb) set logging off
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