Diff Report
Run #517c76da9b0d3: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #517c75d3de7c7: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for session_write_close

session_write_closeRun #517c76da9b0d3Run #517c75d3de7c7DiffDiff%
Number of Function Calls 1 1 N/A%
Incl. Wall Time (microsec) 5,220 5,220 N/A%
Incl. Wall Time (microsec) per call N/A 5,220 5,220 N/A%
Excl. Wall Time (microsec) 171 171 N/A%
Incl. CPU (microsecs) 2,044 2,044 N/A%
Incl. CPU (microsecs) per call N/A 2,044 2,044 N/A%
Excl. CPU (microsec) 170 170 N/A%
Incl. MemUse (bytes) 90,496 90,496 N/A%
Incl. MemUse (bytes) per call N/A 90,496 90,496 N/A%
Excl. MemUse (bytes) 1,264 1,264 N/A%
Incl. PeakMemUse (bytes) 297,800 297,800 N/A%
Incl. PeakMemUse (bytes) per call N/A 297,800 297,800 N/A%
Excl. PeakMemUse (bytes) 73,576 73,576 N/A%

Parent/Child Regression/Improvement report for session_write_close [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
session_write_close1 33.3% 5,220 2.0% 2,044 2.1% 90,496 37.2% 297,800 84.3%
Exclusive Metrics Diff for Current Function171 3.3% 170 8.3% 1,264 1.4% 73,576 24.7%
Parent function
drupal_session_commit1 100.0% 5,220 100.0% 2,044 100.0% 90,496 100.0% 297,800 100.0%
Child functions
_drupal_session_write1 50.0% 5,048 96.7% 1,872 91.6% 88,400 97.7% 224,224 75.3%
_drupal_session_close1 50.0% 1 0.0% 2 0.1% 832 0.9% 0 0.0%