Diff Report
Run #519abf80bb905: XHProf Run (Namespace=drupal-perf-jenlampton)
vs.
Run #519ac1c42d00d: XHProf Run (Namespace=drupal-perf-jenlampton)
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Regression/Improvement summary for drupal_save_session

drupal_save_sessionRun #519abf80bb905Run #519ac1c42d00dDiffDiff%
Number of Function Calls1 2 1 100.0%
Incl. Wall Time (microsec)3 5 2 66.7%
Incl. Wall Time (microsec) per call 3 3 -1 -16.7%
Excl. Wall Time (microsec)3 5 2 66.7%
Incl. CPU (microsecs)6 9 3 50.0%
Incl. CPU (microsecs) per call 6 5 -2 -25.0%
Excl. CPU (microsec)6 9 3 50.0%
Incl. MemUse (bytes)832 1,664 832 100.0%
Incl. MemUse (bytes) per call 832 832 0 0.0%
Excl. MemUse (bytes)832 1,664 832 100.0%
Incl. PeakMemUse (bytes)0 0 0 N/A%
Incl. PeakMemUse (bytes) per call 0 0 0 N/A%
Excl. PeakMemUse (bytes)0 0 0 N/A%

Parent/Child Regression/Improvement report for drupal_save_session [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_save_session1 100.0% 2 0.0% 3 0.0% 832 0.5% 0 0.0%
Exclusive Metrics Diff for Current Function2 100.0% 3 100.0% 832 100.0% 0 N/A%
Parent functions
_drupal_session_write1 100.0% 2 100.0% 4 133.3% 832 100.0% 0 N/A%
drupal_session_commit0 0.0% 0 0.0% -1 -33.3% 0 0.0% 0 N/A%