Diff Report
Run #517c1c27a12c9: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #517c1bb406b02: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for _drupal_session_open

_drupal_session_openRun #517c1c27a12c9Run #517c1bb406b02DiffDiff%
Number of Function Calls 1 1 N/A%
Incl. Wall Time (microsec) 1 1 N/A%
Incl. Wall Time (microsec) per call N/A 1 1 N/A%
Excl. Wall Time (microsec) 1 1 N/A%
Incl. CPU (microsecs) 6 6 N/A%
Incl. CPU (microsecs) per call N/A 6 6 N/A%
Excl. CPU (microsec) 6 6 N/A%
Incl. MemUse (bytes) 824 824 N/A%
Incl. MemUse (bytes) per call N/A 824 824 N/A%
Excl. MemUse (bytes) 824 824 N/A%
Incl. PeakMemUse (bytes) 528 528 N/A%
Incl. PeakMemUse (bytes) per call N/A 528 528 N/A%
Excl. PeakMemUse (bytes) 528 528 N/A%

Parent/Child Regression/Improvement report for _drupal_session_open [View Callgraph Diff]


Function NameCalls DiffCalls
Diff%		Incl. Wall
Diff
(microsec)		IWall
Diff%		Incl. CPU Diff
(microsec)		ICpu
Diff%		Incl.
MemUse
Diff
(bytes)		IMemUse
Diff%		Incl.
PeakMemUse
Diff
(bytes)		IPeakMemUse
Diff%
Current Function
_drupal_session_open1 100.0% 1 0.0% 6 0.0% 824 0.2% 528 0.1%
Exclusive Metrics Diff for Current Function1 100.0% 6 100.0% 824 100.0% 528 100.0%
Parent function
session_start1 100.0% 1 100.0% 6 100.0% 824 100.0% 528 100.0%