Add cmdline information to CPU usage stats in get_cpu_stats() functio…

…n and display it in the System page's ffmpeg table with a copy-to-clipboard button (blakeblackshear#6430)

frigate/util.py

@@ -800,10 +800,11 @@ def get_cpu_stats() -> dict[str, dict]:
  docker_memlimit = get_docker_memlimit_bytes() / 1024
  total_mem = os.sysconf("SC_PAGE_SIZE") * os.sysconf("SC_PHYS_PAGES") / 1024
 
- for process in psutil.process_iter(["pid", "name", "cpu_percent"]):
+ for process in psutil.process_iter(["pid", "name", "cpu_percent", "cmdline"]):
  pid = process.info["pid"]
  try:
  cpu_percent = process.info["cpu_percent"]
+ cmdline = process.info["cmdline"]
 
  with open(f"/proc/{pid}/stat", "r") as f:
  stats = f.readline().split()
@@ -837,6 +838,7 @@ def get_cpu_stats() -> dict[str, dict]:
  "cpu": str(cpu_percent),
  "cpu_average": str(round(cpu_average_usage, 2)),
  "mem": f"{mem_pct}",
+ "cmdline": " ".join(cmdline),
  }
  except:
  continue

web/src/routes/System.jsx

@@ -347,7 +347,15 @@ export default function System() {
  </Thead>
  <Tbody>
  <Tr key="ffmpeg" index="0">
- <Td>ffmpeg</Td>
+ <Td>ffmpeg
+ <Button
+ className="rounded-full"
+ type="text"
+ color="gray"
+ aria-label={cpu_usages[cameras[camera]['ffmpeg_pid']]?.['cmdline']}
+ onClick={() => copy(cpu_usages[cameras[camera]['ffmpeg_pid']]?.['cmdline'])}
+ ><About className="w-3" /></Button>
+ </Td>
  <Td>{cameras[camera]['ffmpeg_pid'] || '- '}</Td>
  <Td>{cameras[camera]['camera_fps'] || '- '}</Td>
  <Td>{cpu_usages[cameras[camera]['ffmpeg_pid']]?.['cpu'] || '- '}%</Td>