Diff Report
Run #519d44ffb3845: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519d45fd795a4: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for hash_hmac

hash_hmacRun #519d44ffb3845Run #519d45fd795a4DiffDiff%
Number of Function Calls23 25 2 8.7%
Incl. Wall Time (microsec)277 307 30 10.8%
Incl. Wall Time (microsec) per call 12 12 0 2.0%
Excl. Wall Time (microsec)277 307 30 10.8%
Incl. CPU (microsecs)303 331 28 9.2%
Incl. CPU (microsecs) per call 13 13 0 0.5%
Excl. CPU (microsec)303 331 28 9.2%
Incl. MemUse (bytes)2,004 2,156 152 7.6%
Incl. MemUse (bytes) per call 87 86 -1 -1.0%
Excl. MemUse (bytes)2,004 2,156 152 7.6%
Incl. PeakMemUse (bytes)660 736 76 11.5%
Incl. PeakMemUse (bytes) per call 29 29 1 2.6%
Excl. PeakMemUse (bytes)660 736 76 11.5%

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_hmac2 100.0% 30 0.1% 28 0.1% 152 0.2% 76 0.0%
Exclusive Metrics Diff for Current Function30 100.0% 28 100.0% 152 100.0% 76 100.0%
Parent functions
Drupal\Component\PhpStorage\MTimeProtectedFastFileStorage::getFullPath2 100.0% 19 63.3% 21 75.0% 152 100.0% 76 100.0%
Drupal\Component\Utility\Crypt::hmacBase640 0.0% 11 36.7% 7 25.0% 0 0.0% 0 0.0%