Diff Report
Run #539205a48c548: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #539206aca7ae8: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for hash_hmac

hash_hmacRun #539205a48c548Run #539206aca7ae8DiffDiff%
Number of Function Calls28 32 4 14.3%
Incl. Wall Time (microsec)290 332 42 14.5%
Incl. Wall Time (microsec) per call 10 10 0 0.2%
Excl. Wall Time (microsec)290 332 42 14.5%
Incl. CPU (microsecs)316 360 44 13.9%
Incl. CPU (microsecs) per call 11 11 -0 -0.3%
Excl. CPU (microsec)316 360 44 13.9%
Incl. MemUse (bytes)2,980 3,284 304 10.2%
Incl. MemUse (bytes) per call 106 103 -4 -3.6%
Excl. MemUse (bytes)2,980 3,284 304 10.2%
Incl. PeakMemUse (bytes)1,300 1,376 76 5.8%
Incl. PeakMemUse (bytes) per call 46 43 -3 -7.4%
Excl. PeakMemUse (bytes)1,300 1,376 76 5.8%

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_hmac4 100.0% 42 0.9% 44 1.2% 304 0.3% 76 0.1%
Exclusive Metrics Diff for Current Function42 100.0% 44 100.0% 304 100.0% 76 100.0%
Parent functions
Drupal\Component\PhpStorage\MTimeProtectedFastFileStorage::getFullPath4 100.0% 41 97.6% 43 97.7% 304 100.0% 76 100.0%
Drupal\Component\Utility\Crypt::hmacBase640 0.0% 1 2.4% 1 2.3% 0 0.0% 0 0.0%