perf-watch.py: fix naming of a local variable

Signed-off-by: Danny Al-Gaaf <danny.al-gaaf@bisect.de>

1 files changed, 8 insertions, 8 deletions

diff --git a/src/script/perf-watch.py b/src/script/perf-watch.py
index b6634f9b9b4..8c18c3ec766 100755
--- a/src/script/perf-watch.py
+++ b/src/script/perf-watch.py
@@ -92,9 +92,9 @@ def main():
         print_count += 1
 
         (code, raw) = commands.getstatusoutput('./ceph --admin-daemon %s perf dump' % ctx.socket)
-        r = json.loads(raw)
+        perfstats = json.loads(raw)
         if prev is None:
-            prev = r
+            prev = perfstats
 
         vline = ' '
         now = time.time()
@@ -106,7 +106,7 @@ def main():
         for v in vars:
             (sec, var) = v.split('.')
             val = 0
-            if sec in r and var in r[sec]:
+            if sec in perfstats and var in perfstats[sec]:
 
                 formatstr = '%' + str(max(len(v), 8))
                 if vartype[v] & 1:
@@ -116,18 +116,18 @@ def main():
 
                 val = 0
                 if vartype[v] & 4:
-                    den = (r[sec][var]['avgcount'] - r[sec][var]['avgcount'])
+                    den = (perfstats[sec][var]['avgcount'] - perfstats[sec][var]['avgcount'])
                     if den > 0:
-                        val = (r[sec][var]['sum'] - prev[sec][var]['sum']) / den
+                        val = (perfstats[sec][var]['sum'] - prev[sec][var]['sum']) / den
                 elif vartype[v] & 8:
-                    val = r[sec][var] - prev[sec][var]
+                    val = perfstats[sec][var] - prev[sec][var]
                 else:
-                    val = r[sec][var]
+                    val = perfstats[sec][var]
 
                 vline = vline + ' ' + (formatstr % val)
         print(vline)
 
-        prev = r
+        prev = perfstats
         time.sleep(1)