update cache misses calc formula

diff --git a/python.d/mysql.chart.py b/python.d/mysql.chart.py
index d2d88749d14b5b3cf57561a1d6cff68fcb724853..0e3a032998c2535f10a0d46a08408f0519254f09 100644 (file)
--- a/python.d/mysql.chart.py
+++ b/python.d/mysql.chart.py
@@ -142,7 +142,7 @@ CHARTS = {
     'thread_cache_misses': {
         'options': [None, 'mysql Threads Cache Misses', 'misses', 'threads', 'mysql.thread_cache_misses', 'area'],
         'lines': [
-            ["Thread_cache_misses", "misses", "absolute", 1, 10000]
+            ["Thread_cache_misses", "misses", "absolute", 1, 100]
         ]},
     'innodb_io': {
         'options': [None, 'mysql InnoDB I/O Bandwidth', 'kilobytes/s', 'innodb', 'mysql.innodb_io', 'area'],
@@ -473,7 +473,7 @@ class Service(SimpleService):
 
         # do calculations
         try:
-            data["Thread_cache_misses"] = round(float(data["Threads_created"]) * 10000 / float(data["Connections"]) * 10000)
+            data["Thread_cache_misses"] = round(float(data["Threads_created"]) / float(data["Connections"]) * 10000)
         except:
             data["Thread_cache_misses"] = None