Diff Report
Run #51981beb768ad: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51981e3ae1e6c: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for hash_hmac

hash_hmacRun #51981beb768adRun #51981e3ae1e6cDiffDiff%
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)22 28 6 27.3%
Incl. CPU (microsecs) per call 7 7 -0 -4.5%
Excl. CPU (microsec)22 28 6 27.3%
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)816 816 0 0.0%
Incl. PeakMemUse (bytes) per call 272 204 -68 -25.0%
Excl. PeakMemUse (bytes)816 816 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 3.3% 6 1.1% 88 0.3% 0 0.0%
Exclusive Metrics Diff for Current Function4 100.0% 6 100.0% 88 100.0% 0 N/A%
Parent functions
Drupal\Component\PhpStorage\MTimeProtectedFastFileStorage::getFullPath1 100.0% 6 150.0% 8 133.3% 88 100.0% 0 N/A%
Drupal\Component\Utility\Crypt::hmacBase640 0.0% -2 -50.0% -2 -33.3% 0 0.0% 0 N/A%