Diff Report
Run #519a6b3fa9c9c: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #519a6f8ea14bd: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Component\Utility\Crypt::hmacBase64

Drupal\Component\Utility\Crypt::hmacBase64Run #519a6b3fa9c9cRun #519a6f8ea14bdDiffDiff%
Number of Function Calls10 10 0 0.0%
Incl. Wall Time (microsec)535 509 -26 -4.9%
Incl. Wall Time (microsec) per call 54 51 -3 -4.9%
Excl. Wall Time (microsec)107 105 -2 -1.9%
Incl. CPU (microsecs)545 517 -28 -5.1%
Incl. CPU (microsecs) per call 55 52 -3 -5.1%
Excl. CPU (microsec)82 83 1 1.2%
Incl. MemUse (bytes)5,544 5,544 0 0.0%
Incl. MemUse (bytes) per call 554 554 0 0.0%
Excl. MemUse (bytes)1,000 1,000 0 0.0%
Incl. PeakMemUse (bytes)219,384 221,040 1,656 0.8%
Incl. PeakMemUse (bytes) per call 21,938 22,104 166 0.8%
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% -26 -2.2% -28 -2.4% 0 0.0% 1,656 5.7%
Exclusive Metrics Diff for Current Function-2 -7.7% 1 3.6% 0 N/A% 0 0.0%
Parent function
image_style_path_token0 N/A% -26 -100.0% -28 -100.0% 0 N/A% 1,656 100.0%
Child functions
strtr0 N/A% -27 -103.8% -26 -92.9% 0 N/A% 1,656 100.0%
hash_hmac0 N/A% 3 11.5% 1 3.6% 0 N/A% 0 0.0%
base64_encode0 N/A% 0 0.0% -4 -14.3% 0 N/A% 0 0.0%