Diff Report
Run #5251f592ab279: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #5251f6e1e32d5: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Component\Utility\Crypt::hmacBase64

Drupal\Component\Utility\Crypt::hmacBase64Run #5251f592ab279Run #5251f6e1e32d5DiffDiff%
Number of Function Calls45 45 0 0.0%
Incl. Wall Time (microsec)1,548 1,957 409 26.4%
Incl. Wall Time (microsec) per call 34 43 9 26.4%
Excl. Wall Time (microsec)466 500 34 7.3%
Incl. CPU (microsecs)1,578 2,001 423 26.8%
Incl. CPU (microsecs) per call 35 44 9 26.8%
Excl. CPU (microsec)351 414 63 17.9%
Incl. MemUse (bytes)11,432 11,432 0 0.0%
Incl. MemUse (bytes) per call 254 254 0 0.0%
Excl. MemUse (bytes)-672 -672 0 0.0%
Incl. PeakMemUse (bytes)636,176 656,656 20,480 3.2%
Incl. PeakMemUse (bytes) per call 14,137 14,592 455 3.2%
Excl. PeakMemUse (bytes)0 0 0 N/A%

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% 409 28.7% 423 25.0% 0 0.0% 20,480 14.9%
Exclusive Metrics Diff for Current Function34 8.3% 63 14.9% 0 N/A% 0 0.0%
Parent functions
Drupal\image\Entity\ImageStyle::getPathToken0 N/A% 405 99.0% 420 99.3% 0 N/A% 20,312 99.2%
Drupal\Core\Access\CsrfTokenGenerator::get0 N/A% 4 1.0% 3 0.7% 0 N/A% 168 0.8%
Child functions
strtr0 N/A% 405 99.0% 394 93.1% 0 N/A% 20,480 100.0%
base64_encode0 N/A% -13 -3.2% -18 -4.3% 0 N/A% 0 0.0%
hash_hmac0 N/A% -17 -4.2% -16 -3.8% 0 N/A% 0 0.0%