Diff Report
Run #519eb57e9174a: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519eb486908e7: XHProf Run (Namespace=drupal-perf-drupalcon)
Tip
Click a function name below to drill down.

Regression/Improvement summary for hash_hmac

hash_hmacRun #519eb57e9174aRun #519eb486908e7DiffDiff%
Number of Function Calls50 42 -8 -16.0%
Incl. Wall Time (microsec)591 514 -77 -13.0%
Incl. Wall Time (microsec) per call 12 12 0 3.5%
Excl. Wall Time (microsec)591 514 -77 -13.0%
Incl. CPU (microsecs)642 552 -90 -14.0%
Incl. CPU (microsecs) per call 13 13 0 2.4%
Excl. CPU (microsec)642 552 -90 -14.0%
Incl. MemUse (bytes)3,448 2,840 -608 -17.6%
Incl. MemUse (bytes) per call 69 68 -1 -1.9%
Excl. MemUse (bytes)3,448 2,840 -608 -17.6%
Incl. PeakMemUse (bytes)1,148 660 -488 -42.5%
Incl. PeakMemUse (bytes) per call 23 16 -7 -31.6%
Excl. PeakMemUse (bytes)1,148 660 -488 -42.5%

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_hmac-8 -100.0% -77 -4.4% -90 -4.7% -608 -0.3% -488 -0.3%
Exclusive Metrics Diff for Current Function-77 -100.0% -90 -100.0% -608 -100.0% -488 -100.0%
Parent functions
Drupal\Component\PhpStorage\MTimeProtectedFastFileStorage::getFullPath-8 -100.0% -82 -106.5% -93 -103.3% -608 -100.0% -488 -100.0%
Drupal\Component\Utility\Crypt::hmacBase640 0.0% 5 6.5% 3 3.3% 0 0.0% 0 0.0%