Diff Report
Run #531ccbd4518b6: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #531ccb2cb8e3d: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for hash_hmac

hash_hmacRun #531ccbd4518b6Run #531ccb2cb8e3dDiffDiff%
Number of Function Calls16 15 -1 -6.2%
Incl. Wall Time (microsec)70 70 0 0.0%
Incl. Wall Time (microsec) per call 4 5 0 6.7%
Excl. Wall Time (microsec)70 70 0 0.0%
Incl. CPU (microsecs)91 83 -8 -8.8%
Incl. CPU (microsecs) per call 6 6 -0 -2.7%
Excl. CPU (microsec)91 83 -8 -8.8%
Incl. MemUse (bytes)2,960 2,872 -88 -3.0%
Incl. MemUse (bytes) per call 185 191 6 3.5%
Excl. MemUse (bytes)2,960 2,872 -88 -3.0%
Incl. PeakMemUse (bytes)904 904 0 0.0%
Incl. PeakMemUse (bytes) per call 57 60 4 6.7%
Excl. PeakMemUse (bytes)904 904 0 0.0%

Parent/Child Regression/Improvement report for hash_hmac [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
hash_hmac-1 -100.0% 0 0.0% -8 -3.1% -88 -0.2% 0 0.0%
Exclusive Metrics Diff for Current Function0 N/A% -8 -100.0% -88 -100.0% 0 N/A%
Parent functions
Drupal\Component\Utility\Crypt::hmacBase640 0.0% 3 N/A% 3 37.5% 0 0.0% 0 N/A%
Drupal\Component\PhpStorage\MTimeProtectedFastFileStorage::getFullPath-1 -100.0% -3 N/A% -11 -137.5% -88 -100.0% 0 N/A%