Diff Report
Run #519eb20dce0a3: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #519eb193b2faa: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Component\Utility\Crypt::hmacBase64

Drupal\Component\Utility\Crypt::hmacBase64Run #519eb20dce0a3Run #519eb193b2faaDiffDiff%
Number of Function Calls12 12 0 0.0%
Incl. Wall Time (microsec)510 503 -7 -1.4%
Incl. Wall Time (microsec) per call 43 42 -1 -1.4%
Excl. Wall Time (microsec)120 116 -4 -3.3%
Incl. CPU (microsecs)521 513 -8 -1.5%
Incl. CPU (microsecs) per call 43 43 -1 -1.5%
Excl. CPU (microsec)93 90 -3 -3.2%
Incl. MemUse (bytes)5,832 5,832 0 0.0%
Incl. MemUse (bytes) per call 486 486 0 0.0%
Excl. MemUse (bytes)856 856 0 0.0%
Incl. PeakMemUse (bytes)304,656 169,128 -135,528 -44.5%
Incl. PeakMemUse (bytes) per call 25,388 14,094 -11,294 -44.5%
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% -7 -0.1% -8 -0.1% 0 0.0% -135,528 -17.9%
Exclusive Metrics Diff for Current Function-4 -57.1% -3 -37.5% 0 N/A% 0 0.0%
Parent function
image_style_path_token0 N/A% -7 -100.0% -8 -100.0% 0 N/A% -135,528 -100.0%
Child functions
strtr0 N/A% -1 -14.3% 0 0.0% 0 N/A% -135,528 -100.0%
base64_encode0 N/A% -1 -14.3% -7 -87.5% 0 N/A% 0 0.0%
hash_hmac0 N/A% -1 -14.3% 2 25.0% 0 N/A% 0 0.0%