Diff Report
Run #538e3ac0de109: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #538e3b37c1a66: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Component\Utility\Crypt::hmacBase64

Drupal\Component\Utility\Crypt::hmacBase64Run #538e3ac0de109Run #538e3b37c1a66DiffDiff%
Number of Function Calls25 25 0 0.0%
Incl. Wall Time (microsec)647 707 60 9.3%
Incl. Wall Time (microsec) per call 26 28 2 9.3%
Excl. Wall Time (microsec)254 253 -1 -0.4%
Incl. CPU (microsecs)669 729 60 9.0%
Incl. CPU (microsecs) per call 27 29 2 9.0%
Excl. CPU (microsec)176 169 -7 -4.0%
Incl. MemUse (bytes)8,832 8,832 0 0.0%
Incl. MemUse (bytes) per call 353 353 0 0.0%
Excl. MemUse (bytes)256 256 0 0.0%
Incl. PeakMemUse (bytes)171,608 188,192 16,584 9.7%
Incl. PeakMemUse (bytes) per call 6,864 7,528 663 9.7%
Excl. PeakMemUse (bytes)48 48 0 0.0%

Parent/Child Regression/Improvement report for Drupal\Component\Utility\Crypt::hmacBase64 [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
Drupal\Component\Utility\Crypt::hmacBase640 N/A% 60 1.4% 60 1.6% 0 0.0% 16,584 14.0%
Exclusive Metrics Diff for Current Function-1 -1.7% -7 -11.7% 0 N/A% 0 0.0%
Parent function
Drupal\image\Entity\ImageStyle::getPathToken0 N/A% 60 100.0% 60 100.0% 0 N/A% 16,584 100.0%
Child functions
strtr0 N/A% 62 103.3% 64 106.7% 0 N/A% 16,584 100.0%
hash_hmac0 N/A% -2 -3.3% 3 5.0% 0 N/A% 0 0.0%
base64_encode0 N/A% 1 1.7% 0 0.0% 0 N/A% 0 0.0%
is_scalar0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 0.0%