Diff Report
Run #51774c26bf054: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51774d289642f: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for hash_hmac

hash_hmacRun #51774c26bf054Run #51774d289642fDiffDiff%
Number of Function Calls4 5 1 25.0%
Incl. Wall Time (microsec)22 31 9 40.9%
Incl. Wall Time (microsec) per call 6 6 1 12.7%
Excl. Wall Time (microsec)22 31 9 40.9%
Incl. CPU (microsecs)26 38 12 46.2%
Incl. CPU (microsecs) per call 7 8 1 16.9%
Excl. CPU (microsec)26 38 12 46.2%
Incl. MemUse (bytes)1,880 1,984 104 5.5%
Incl. MemUse (bytes) per call 470 397 -73 -15.6%
Excl. MemUse (bytes)1,880 1,984 104 5.5%
Incl. PeakMemUse (bytes)888 848 -40 -4.5%
Incl. PeakMemUse (bytes) per call 222 170 -52 -23.6%
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_hmac1 100.0% 9 0.0% 12 0.0% 104 0.4% -40 -0.2%
Exclusive Metrics Diff for Current Function9 100.0% 12 100.0% 104 100.0% -40 -100.0%
Parent functions
Drupal\Component\PhpStorage\MTimeProtectedFastFileStorage::getFullPath1 100.0% 6 66.7% 8 66.7% 88 84.6% -40 -100.0%
drupal_hmac_base640 0.0% 3 33.3% 4 33.3% 16 15.4% 0 0.0%