Diff Report
Run #519eb880e5974: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519eb7a1537f7: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for format_string

format_stringRun #519eb880e5974Run #519eb7a1537f7DiffDiff%
Number of Function Calls55 55 0 0.0%
Incl. Wall Time (microsec)1,584 1,553 -31 -2.0%
Incl. Wall Time (microsec) per call 29 28 -1 -2.0%
Excl. Wall Time (microsec)297 301 4 1.3%
Incl. CPU (microsecs)1,625 1,595 -30 -1.8%
Incl. CPU (microsecs) per call 30 29 -1 -1.8%
Excl. CPU (microsec)279 277 -2 -0.7%
Incl. MemUse (bytes)19,416 19,416 0 0.0%
Incl. MemUse (bytes) per call 353 353 0 0.0%
Excl. MemUse (bytes)468 468 0 0.0%
Incl. PeakMemUse (bytes)8,500 8,516 16 0.2%
Incl. PeakMemUse (bytes) per call 155 155 0 0.2%
Excl. PeakMemUse (bytes)936 880 -56 -6.0%

Parent/Child Regression/Improvement report for format_string [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
format_string0 N/A% -31 -0.9% -30 -29.1% 0 0.0% 16 0.0%
Exclusive Metrics Diff for Current Function4 12.9% -2 -6.7% 0 N/A% -56 -350.0%
Parent function
t0 N/A% -31 -100.0% -30 -100.0% 0 N/A% 16 100.0%
Child functions
Symfony\Component\ClassLoader\ClassLoader::loadClass0 N/A% -28 -90.3% -29 -96.7% 0 N/A% 0 0.0%
Drupal\Component\Utility\String::format0 N/A% -7 -22.6% 1 3.3% 0 N/A% 72 450.0%