Diff Report
Run #519d9d52c2102: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519d9cf28420e: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for hash_hmac

hash_hmacRun #519d9d52c2102Run #519d9cf28420eDiffDiff%
Number of Function Calls22 22 0 0.0%
Incl. Wall Time (microsec)123 121 -2 -1.6%
Incl. Wall Time (microsec) per call 6 6 -0 -1.6%
Excl. Wall Time (microsec)123 121 -2 -1.6%
Incl. CPU (microsecs)137 140 3 2.2%
Incl. CPU (microsecs) per call 6 6 0 2.2%
Excl. CPU (microsec)137 140 3 2.2%
Incl. MemUse (bytes)2,912 2,912 0 0.0%
Incl. MemUse (bytes) per call 132 132 0 0.0%
Excl. MemUse (bytes)2,912 2,912 0 0.0%
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 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_hmac0 N/A% -2 -0.9% 3 0.1% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-2 -100.0% 3 100.0% 0 N/A% 0 N/A%
Parent functions
Drupal\Component\Utility\Crypt::hmacBase640 N/A% -2 -100.0% 2 66.7% 0 N/A% 0 N/A%
Drupal\Component\PhpStorage\MTimeProtectedFastFileStorage::getFullPath0 N/A% 0 0.0% 1 33.3% 0 N/A% 0 N/A%