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No output when launching the perforator in a Docker container #59

@helleb0re

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@helleb0re

Столкнулся со следующей проблемой - при запуске перфоратора внутри Docker-контейнера следующим образом
sudo perforator record -o ./flame.html -- su <user> -s /bin/sh -c '/abs/path/to/binary'
работа перфоратора завершается таким логом

07:49:52.528 WARN cmd/record_linux.go:475 Stopping the profiler because child subprocess finished
07:49:52.529 INFO profiler profiler/profiler.go:1021 Stopping sample reader
07:49:58.443 INFO profiler profiler/profiler.go:1027 Stopping profile uploader
07:49:58.443 INFO profiler profiler/profiler.go:745 Finishing process profile {"pid": 66411}
07:49:58.443 INFO profiler profiler/profiler.go:1033 Stopping eBPF metrics calculator
07:49:58.443 INFO profiler profiler/profiler.go:1039 Cancelling background workers context
07:49:58.443 INFO profiler profiler/profiler.go:1044 Waiting for background workers to stop
failed to merge profiles: no profiles to merge

без генерации файла flame.html. При этом ошибок от перфоратора в логах нету.

docker-compose.yaml для запуска такой

services:
  test:
    image: test-image
    container_name: test-image-devcontainer
    shm_size: 1gb
    volumes:
      - ../.:/home/<user>/project:rw
    working_dir: /home/<user>/project
    network_mode: "host"
    privileged: true
    cap_add:
      - SYS_PTRACE
      - CAP_SYS_ADMIN
    security_opt:
      - seccomp:unconfined
    stdin_open: true
    tty: true

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