Diff Report
Run #534ad8dec7444: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #534ad9c94e95b: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for hash_hmac

hash_hmacRun #534ad8dec7444Run #534ad9c94e95bDiffDiff%
Number of Function Calls19 20 1 5.3%
Incl. Wall Time (microsec)205 223 18 8.8%
Incl. Wall Time (microsec) per call 11 11 0 3.3%
Excl. Wall Time (microsec)205 223 18 8.8%
Incl. CPU (microsecs)229 247 18 7.9%
Incl. CPU (microsecs) per call 12 12 0 2.5%
Excl. CPU (microsec)229 247 18 7.9%
Incl. MemUse (bytes)2,328 2,404 76 3.3%
Incl. MemUse (bytes) per call 123 120 -2 -1.9%
Excl. MemUse (bytes)2,328 2,404 76 3.3%
Incl. PeakMemUse (bytes)1,148 1,224 76 6.6%
Incl. PeakMemUse (bytes) per call 60 61 1 1.3%
Excl. PeakMemUse (bytes)1,148 1,224 76 6.6%

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% 18 1.1% 18 3.6% 76 0.3% 76 0.3%
Exclusive Metrics Diff for Current Function18 100.0% 18 100.0% 76 100.0% 76 100.0%
Parent functions
Drupal\Component\PhpStorage\MTimeProtectedFastFileStorage::getFullPath1 100.0% 17 94.4% 18 100.0% 76 100.0% 76 100.0%
Drupal\Component\Utility\Crypt::hmacBase640 0.0% 1 5.6% 0 0.0% 0 0.0% 0 0.0%