From 5fb96c777a9c4faeac44942f3f5a638e9bee5299 Mon Sep 17 00:00:00 2001
From: Sergey Krashevich <svk@svk.su>
Date: Mon, 15 May 2023 15:39:03 +0300
Subject: [PATCH] Add cmdline information to CPU usage stats in get_cpu_stats()
 function and display it in the System page's ffmpeg table with a
 copy-to-clipboard button (#6430)

---
 frigate/util.py           |  4 +++-
 web/src/routes/System.jsx | 10 +++++++++-
 2 files changed, 12 insertions(+), 2 deletions(-)

diff --git a/frigate/util.py b/frigate/util.py
index d98cee106..a6b4c912a 100755
--- a/frigate/util.py
+++ b/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
diff --git a/web/src/routes/System.jsx b/web/src/routes/System.jsx
index 7ec238596..b6d78dd54 100644
--- a/web/src/routes/System.jsx
+++ b/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>