Diff Report
Run #51981e3ae1e6c: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51981beb768ad: XHProf Run (Namespace=drupal-perf-cottser)
Tip
Click a function name below to drill down.

Regression/Improvement summary for hash_hmac

hash_hmacRun #51981e3ae1e6cRun #51981beb768adDiffDiff%
Number of Function Calls4 3 -1 -25.0%
Incl. Wall Time (microsec)22 18 -4 -18.2%
Incl. Wall Time (microsec) per call 6 6 1 9.1%
Excl. Wall Time (microsec)22 18 -4 -18.2%
Incl. CPU (microsecs)28 22 -6 -21.4%
Incl. CPU (microsecs) per call 7 7 0 4.8%
Excl. CPU (microsec)28 22 -6 -21.4%
Incl. MemUse (bytes)1,936 1,848 -88 -4.5%
Incl. MemUse (bytes) per call 484 616 132 27.3%
Excl. MemUse (bytes)1,936 1,848 -88 -4.5%
Incl. PeakMemUse (bytes)816 816 0 0.0%
Incl. PeakMemUse (bytes) per call 204 272 68 33.3%
Excl. PeakMemUse (bytes)816 816 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_hmac-1 -100.0% -4 -3.3% -6 -1.1% -88 -0.3% 0 0.0%
Exclusive Metrics Diff for Current Function-4 -100.0% -6 -100.0% -88 -100.0% 0 N/A%
Parent functions
Drupal\Component\PhpStorage\MTimeProtectedFastFileStorage::getFullPath-1 -100.0% -6 -150.0% -8 -133.3% -88 -100.0% 0 N/A%
Drupal\Component\Utility\Crypt::hmacBase640 0.0% 2 50.0% 2 33.3% 0 0.0% 0 N/A%