Diff Report
Run #51ec491641923: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51ec485525502: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for hash_hmac

hash_hmacRun #51ec491641923Run #51ec485525502DiffDiff%
Number of Function Calls14 12 -2 -14.3%
Incl. Wall Time (microsec)79 71 -8 -10.1%
Incl. Wall Time (microsec) per call 6 6 0 4.9%
Excl. Wall Time (microsec)79 71 -8 -10.1%
Incl. CPU (microsecs)98 83 -15 -15.3%
Incl. CPU (microsecs) per call 7 7 -0 -1.2%
Excl. CPU (microsec)98 83 -15 -15.3%
Incl. MemUse (bytes)2,784 2,608 -176 -6.3%
Incl. MemUse (bytes) per call 199 217 18 9.3%
Excl. MemUse (bytes)2,784 2,608 -176 -6.3%
Incl. PeakMemUse (bytes)848 848 0 0.0%
Incl. PeakMemUse (bytes) per call 61 71 10 16.7%
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_hmac-2 -100.0% -8 -0.5% -15 -0.9% -176 -0.1% 0 0.0%
Exclusive Metrics Diff for Current Function-8 -100.0% -15 -100.0% -176 -100.0% 0 N/A%
Parent functions
Drupal\Component\PhpStorage\MTimeProtectedFastFileStorage::getFullPath-2 -100.0% -9 -112.5% -16 -106.7% -176 -100.0% 0 N/A%
Drupal\Component\Utility\Crypt::hmacBase640 0.0% 1 12.5% 1 6.7% 0 0.0% 0 N/A%