Diff Report
Run #51774c26bf054: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51774cdfb1214: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for hash_hmac

hash_hmacRun #51774c26bf054Run #51774cdfb1214DiffDiff%
Number of Function Calls4 4 0 0.0%
Incl. Wall Time (microsec)22 24 2 9.1%
Incl. Wall Time (microsec) per call 6 6 1 9.1%
Excl. Wall Time (microsec)22 24 2 9.1%
Incl. CPU (microsecs)26 31 5 19.2%
Incl. CPU (microsecs) per call 7 8 1 19.2%
Excl. CPU (microsec)26 31 5 19.2%
Incl. MemUse (bytes)1,880 1,880 0 0.0%
Incl. MemUse (bytes) per call 470 470 0 0.0%
Excl. MemUse (bytes)1,880 1,880 0 0.0%
Incl. PeakMemUse (bytes)888 848 -40 -4.5%
Incl. PeakMemUse (bytes) per call 222 212 -10 -4.5%
Excl. PeakMemUse (bytes)888 848 -40 -4.5%

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_hmac0 N/A% 2 0.0% 5 0.0% 0 0.0% -40 -0.3%
Exclusive Metrics Diff for Current Function2 100.0% 5 100.0% 0 N/A% -40 -100.0%
Parent functions
Drupal\Component\PhpStorage\MTimeProtectedFastFileStorage::getFullPath0 N/A% 2 100.0% 4 80.0% 0 N/A% -40 -100.0%
drupal_hmac_base640 N/A% 0 0.0% 1 20.0% 0 N/A% 0 0.0%