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

Drupal\Component\Utility\Crypt::hmacBase64Run #519eb193b2faaRun #519eb20dce0a3DiffDiff%
Number of Function Calls12 12 0 0.0%
Incl. Wall Time (microsec)503 510 7 1.4%
Incl. Wall Time (microsec) per call 42 43 1 1.4%
Excl. Wall Time (microsec)116 120 4 3.4%
Incl. CPU (microsecs)513 521 8 1.6%
Incl. CPU (microsecs) per call 43 43 1 1.6%
Excl. CPU (microsec)90 93 3 3.3%
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)169,128 304,656 135,528 80.1%
Incl. PeakMemUse (bytes) per call 14,094 25,388 11,294 80.1%
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 Function4 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%