Diff Report
Run #523f1f1f50546: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #523f1dee40c1a: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Component\Utility\Crypt::hmacBase64

Drupal\Component\Utility\Crypt::hmacBase64Run #523f1f1f50546Run #523f1dee40c1aDiffDiff%
Number of Function Calls27 27 0 0.0%
Incl. Wall Time (microsec)1,249 1,423 174 13.9%
Incl. Wall Time (microsec) per call 46 53 6 13.9%
Excl. Wall Time (microsec)330 344 14 4.2%
Incl. CPU (microsecs)1,286 1,454 168 13.1%
Incl. CPU (microsecs) per call 48 54 6 13.1%
Excl. CPU (microsec)263 265 2 0.8%
Incl. MemUse (bytes)8,840 8,840 0 0.0%
Incl. MemUse (bytes) per call 327 327 0 0.0%
Excl. MemUse (bytes)624 624 0 0.0%
Incl. PeakMemUse (bytes)667,496 719,440 51,944 7.8%
Incl. PeakMemUse (bytes) per call 24,722 26,646 1,924 7.8%
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% 174 5.2% 168 5.4% 0 0.0% 51,944 27.6%
Exclusive Metrics Diff for Current Function14 8.0% 2 1.2% 0 N/A% 0 0.0%
Parent functions
Drupal\image\Entity\ImageStyle::getPathToken0 N/A% 168 96.6% 162 96.4% 0 N/A% 113,408 218.3%
Drupal\Core\Access\CsrfTokenGenerator::get0 N/A% 6 3.4% 6 3.6% 0 N/A% -61,464 -118.3%
Child functions
strtr0 N/A% 165 94.8% 166 98.8% 0 N/A% 51,944 100.0%
hash_hmac0 N/A% -5 -2.9% 3 1.8% 0 N/A% 0 0.0%
base64_encode0 N/A% 0 0.0% -3 -1.8% 0 N/A% 0 0.0%