Diff Report
Run #531ccb2cb8e3d: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #531ccba053790: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for file_get_contents

file_get_contentsRun #531ccb2cb8e3dRun #531ccba053790DiffDiff%
Number of Function Calls2 2 0 0.0%
Incl. Wall Time (microsec)324 362 38 11.7%
Incl. Wall Time (microsec) per call 162 181 19 11.7%
Excl. Wall Time (microsec)58 84 26 44.8%
Incl. CPU (microsecs)327 363 36 11.0%
Incl. CPU (microsecs) per call 164 182 18 11.0%
Excl. CPU (microsec)47 44 -3 -6.4%
Incl. MemUse (bytes)16,600 16,600 0 0.0%
Incl. MemUse (bytes) per call 8,300 8,300 0 0.0%
Excl. MemUse (bytes)-37,048 -37,048 0 0.0%
Incl. PeakMemUse (bytes)41,112 41,112 0 0.0%
Incl. PeakMemUse (bytes) per call 20,556 20,556 0 0.0%
Excl. PeakMemUse (bytes)17,808 17,808 0 0.0%

Parent/Child Regression/Improvement report for file_get_contents [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
file_get_contents0 N/A% 38 65.5% 36 61.0% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function26 68.4% -3 -8.3% 0 N/A% 0 N/A%
Parent function
system_requirements0 N/A% 38 100.0% 36 100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\StreamWrapper\LocalStream::stream_open0 N/A% 11 28.9% 10 27.8% 0 N/A% 0 N/A%
Drupal\Core\StreamWrapper\LocalStream::stream_close0 N/A% 1 2.6% 26 72.2% 0 N/A% 0 N/A%
Drupal\Core\StreamWrapper\LocalStream::stream_eof0 N/A% 1 2.6% 3 8.3% 0 N/A% 0 N/A%
Drupal\Core\StreamWrapper\LocalStream::stream_read0 N/A% -1 -2.6% 1 2.8% 0 N/A% 0 N/A%
Drupal\Core\StreamWrapper\LocalStream::stream_stat0 N/A% 0 0.0% -1 -2.8% 0 N/A% 0 N/A%
Drupal\Core\StreamWrapper\LocalStream::stream_flush0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%