Diff Report
Run #519eb880e5974: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519eb7a1537f7: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for hash_hmac

hash_hmacRun #519eb880e5974Run #519eb7a1537f7DiffDiff%
Number of Function Calls50 42 -8 -16.0%
Incl. Wall Time (microsec)591 529 -62 -10.5%
Incl. Wall Time (microsec) per call 12 13 1 6.6%
Excl. Wall Time (microsec)591 529 -62 -10.5%
Incl. CPU (microsecs)646 576 -70 -10.8%
Incl. CPU (microsecs) per call 13 14 1 6.1%
Excl. CPU (microsec)646 576 -70 -10.8%
Incl. MemUse (bytes)3,448 2,840 -608 -17.6%
Incl. MemUse (bytes) per call 69 68 -1 -1.9%
Excl. MemUse (bytes)3,448 2,840 -608 -17.6%
Incl. PeakMemUse (bytes)1,148 660 -488 -42.5%
Incl. PeakMemUse (bytes) per call 23 16 -7 -31.6%
Excl. PeakMemUse (bytes)1,148 660 -488 -42.5%

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_hmac-8 -100.0% -62 -1.7% -70 -68.0% -608 -0.3% -488 -0.3%
Exclusive Metrics Diff for Current Function-62 -100.0% -70 -100.0% -608 -100.0% -488 -100.0%
Parent functions
Drupal\Component\PhpStorage\MTimeProtectedFastFileStorage::getFullPath-8 -100.0% -71 -114.5% -84 -120.0% -608 -100.0% -488 -100.0%
Drupal\Component\Utility\Crypt::hmacBase640 0.0% 9 14.5% 14 20.0% 0 0.0% 0 0.0%