Diff Report
Run #51ec3b81ad265: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51ec3c1813b11: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Component\Utility\Crypt::hmacBase64

Drupal\Component\Utility\Crypt::hmacBase64Run #51ec3b81ad265Run #51ec3c1813b11DiffDiff%
Number of Function Calls2 2 0 0.0%
Incl. Wall Time (microsec)151 121 -30 -19.9%
Incl. Wall Time (microsec) per call 76 61 -15 -19.9%
Excl. Wall Time (microsec)30 31 1 3.3%
Incl. CPU (microsecs)155 125 -30 -19.4%
Incl. CPU (microsecs) per call 78 63 -15 -19.4%
Excl. CPU (microsec)25 28 3 12.0%
Incl. MemUse (bytes)4,384 4,384 0 0.0%
Incl. MemUse (bytes) per call 2,192 2,192 0 0.0%
Excl. MemUse (bytes)1,568 1,568 0 0.0%
Incl. PeakMemUse (bytes)118,208 118,208 0 0.0%
Incl. PeakMemUse (bytes) per call 59,104 59,104 0 0.0%
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% -30 -1.2% -30 -4.0% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function1 3.3% 3 10.0% 0 N/A% 0 N/A%
Parent function
drupal_get_token0 N/A% -30 -100.0% -30 -100.0% 0 N/A% 0 N/A%
Child functions
strtr0 N/A% -30 -100.0% -30 -100.0% 0 N/A% 0 N/A%
hash_hmac0 N/A% -1 -3.3% -1 -3.3% 0 N/A% 0 N/A%
base64_encode0 N/A% 0 0.0% -2 -6.7% 0 N/A% 0 N/A%