Diff Report
Run #51b518680585e: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #51b517a409f93: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Component\Utility\Crypt::hmacBase64

Drupal\Component\Utility\Crypt::hmacBase64Run #51b518680585eRun #51b517a409f93DiffDiff%
Number of Function Calls14 14 0 0.0%
Incl. Wall Time (microsec)604 703 99 16.4%
Incl. Wall Time (microsec) per call 43 50 7 16.4%
Excl. Wall Time (microsec)208 218 10 4.8%
Incl. CPU (microsecs)619 716 97 15.7%
Incl. CPU (microsecs) per call 44 51 7 15.7%
Excl. CPU (microsec)170 169 -1 -0.6%
Incl. MemUse (bytes)6,920 6,920 0 0.0%
Incl. MemUse (bytes) per call 494 494 0 0.0%
Excl. MemUse (bytes)1,512 1,512 0 0.0%
Incl. PeakMemUse (bytes)294,616 295,472 856 0.3%
Incl. PeakMemUse (bytes) per call 21,044 21,105 61 0.3%
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% 99 1.9% 97 3.3% 0 0.0% 856 2.6%
Exclusive Metrics Diff for Current Function10 10.1% -1 -1.0% 0 N/A% 0 0.0%
Parent functions
drupal_get_token0 N/A% 66 66.7% 70 72.2% 0 N/A% -120 -14.0%
image_style_path_token0 N/A% 33 33.3% 27 27.8% 0 N/A% 976 114.0%
Child functions
strtr0 N/A% 86 86.9% 92 94.8% 0 N/A% 856 100.0%
base64_encode0 N/A% 2 2.0% 4 4.1% 0 N/A% 0 0.0%
hash_hmac0 N/A% 1 1.0% 2 2.1% 0 N/A% 0 0.0%