Diff Report
Run #519be9a13e594: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519bea9000214: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for hash_hmac

hash_hmacRun #519be9a13e594Run #519bea9000214DiffDiff%
Number of Function Calls22 23 1 4.5%
Incl. Wall Time (microsec)268 274 6 2.2%
Incl. Wall Time (microsec) per call 12 12 -0 -2.2%
Excl. Wall Time (microsec)268 274 6 2.2%
Incl. CPU (microsecs)288 305 17 5.9%
Incl. CPU (microsecs) per call 13 13 0 1.3%
Excl. CPU (microsec)288 305 17 5.9%
Incl. MemUse (bytes)1,960 2,036 76 3.9%
Incl. MemUse (bytes) per call 89 89 -1 -0.6%
Excl. MemUse (bytes)1,960 2,036 76 3.9%
Incl. PeakMemUse (bytes)660 660 0 0.0%
Incl. PeakMemUse (bytes) per call 30 29 -1 -4.3%
Excl. PeakMemUse (bytes)660 660 0 0.0%

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% 6 0.2% 17 0.7% 76 0.3% 0 0.0%
Exclusive Metrics Diff for Current Function6 100.0% 17 100.0% 76 100.0% 0 N/A%
Parent functions
Drupal\Component\PhpStorage\MTimeProtectedFastFileStorage::getFullPath1 100.0% 9 150.0% 12 70.6% 76 100.0% 0 N/A%
Drupal\Component\Utility\Crypt::hmacBase640 0.0% -3 -50.0% 5 29.4% 0 0.0% 0 N/A%