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

hash_hmacRun #519eb7a1537f7Run #519eb880e5974DiffDiff%
Number of Function Calls42 50 8 19.0%
Incl. Wall Time (microsec)529 591 62 11.7%
Incl. Wall Time (microsec) per call 13 12 -1 -6.2%
Excl. Wall Time (microsec)529 591 62 11.7%
Incl. CPU (microsecs)576 646 70 12.2%
Incl. CPU (microsecs) per call 14 13 -1 -5.8%
Excl. CPU (microsec)576 646 70 12.2%
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% 62 1.7% 70 68.0% 608 0.3% 488 0.3%
Exclusive Metrics Diff for Current Function62 100.0% 70 100.0% 608 100.0% 488 100.0%
Parent functions
Drupal\Component\PhpStorage\MTimeProtectedFastFileStorage::getFullPath8 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%