Diff Report
Run #519eb486908e7: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519eb57e9174a: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for hash_hmac

hash_hmacRun #519eb486908e7Run #519eb57e9174aDiffDiff%
Number of Function Calls42 50 8 19.0%
Incl. Wall Time (microsec)514 591 77 15.0%
Incl. Wall Time (microsec) per call 12 12 -0 -3.4%
Excl. Wall Time (microsec)514 591 77 15.0%
Incl. CPU (microsecs)552 642 90 16.3%
Incl. CPU (microsecs) per call 13 13 -0 -2.3%
Excl. CPU (microsec)552 642 90 16.3%
Incl. MemUse (bytes)2,840 3,448 608 21.4%
Incl. MemUse (bytes) per call 68 69 1 2.0%
Excl. MemUse (bytes)2,840 3,448 608 21.4%
Incl. PeakMemUse (bytes)660 1,148 488 73.9%
Incl. PeakMemUse (bytes) per call 16 23 7 46.1%
Excl. PeakMemUse (bytes)660 1,148 488 73.9%

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_hmac8 100.0% 77 4.4% 90 4.7% 608 0.3% 488 0.3%
Exclusive Metrics Diff for Current Function77 100.0% 90 100.0% 608 100.0% 488 100.0%
Parent functions
Drupal\Component\PhpStorage\MTimeProtectedFastFileStorage::getFullPath8 100.0% 82 106.5% 93 103.3% 608 100.0% 488 100.0%
Drupal\Component\Utility\Crypt::hmacBase640 0.0% -5 -6.5% -3 -3.3% 0 0.0% 0 0.0%