Diff Report
Run #5198b38f0f1d5: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #5198b3cd5c9c1: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for hash_hmac

hash_hmacRun #5198b38f0f1d5Run #5198b3cd5c9c1DiffDiff%
Number of Function Calls3 4 1 33.3%
Incl. Wall Time (microsec)18 22 4 22.2%
Incl. Wall Time (microsec) per call 6 6 -1 -8.3%
Excl. Wall Time (microsec)18 22 4 22.2%
Incl. CPU (microsecs)21 29 8 38.1%
Incl. CPU (microsecs) per call 7 7 0 3.6%
Excl. CPU (microsec)21 29 8 38.1%
Incl. MemUse (bytes)1,848 1,936 88 4.8%
Incl. MemUse (bytes) per call 616 484 -132 -21.4%
Excl. MemUse (bytes)1,848 1,936 88 4.8%
Incl. PeakMemUse (bytes)848 848 0 0.0%
Incl. PeakMemUse (bytes) per call 283 212 -71 -25.0%
Excl. PeakMemUse (bytes)848 848 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_hmac1 100.0% 4 0.9% 8 2.9% 88 0.2% 0 0.0%
Exclusive Metrics Diff for Current Function4 100.0% 8 100.0% 88 100.0% 0 N/A%
Parent functions
Drupal\Component\PhpStorage\MTimeProtectedFastFileStorage::getFullPath1 100.0% 4 100.0% 7 87.5% 88 100.0% 0 N/A%
Drupal\Component\Utility\Crypt::hmacBase640 0.0% 0 0.0% 1 12.5% 0 0.0% 0 N/A%