[Author Prev][Author Next][Thread Prev][Thread Next][Author Index][Thread Index]

[tor-commits] [nyx/master] Fix tor cpu usage metric



commit 436016d1babd304e6159c63c80bebc15a3302cd4
Author: Damian Johnson <atagar@xxxxxxxxxxxxxx>
Date:   Mon Oct 30 10:15:43 2017 -0700

    Fix tor cpu usage metric
    
    Why did we divide by that? Weird. Because of it we always showed tor's cpu
    usage as 0%.
---
 nyx/tracker.py | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/nyx/tracker.py b/nyx/tracker.py
index 83159f5..ad033d5 100644
--- a/nyx/tracker.py
+++ b/nyx/tracker.py
@@ -661,9 +661,10 @@ class ResourceTracker(Daemon):
     try:
       resolver = _resources_via_proc if self._use_proc else _resources_via_ps
       total_cpu_time, uptime, memory_in_bytes, memory_in_percent = resolver(process_pid)
+      now = time.time()
 
       if self._resources:
-        cpu_sample = (total_cpu_time - self._resources.cpu_total) / self._resources.cpu_total
+        cpu_sample = (total_cpu_time - self._resources.cpu_total) / (now - self._resources.timestamp)
       else:
         cpu_sample = 0.0  # we need a prior datapoint to give a sampling
 
@@ -673,7 +674,7 @@ class ResourceTracker(Daemon):
         cpu_total = total_cpu_time,
         memory_bytes = memory_in_bytes,
         memory_percent = memory_in_percent,
-        timestamp = time.time(),
+        timestamp = now,
       )
 
       self._failure_count = 0

_______________________________________________
tor-commits mailing list
tor-commits@xxxxxxxxxxxxxxxxxxxx
https://lists.torproject.org/cgi-bin/mailman/listinfo/tor-commits