Diff Report
Run #526a240c73a50: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #526a239923027: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\StreamWrapper\LocalStream::url_stat

Drupal\Core\StreamWrapper\LocalStream::url_statRun #526a240c73a50Run #526a239923027DiffDiff%
Number of Function Calls2 1 -1 -50.0%
Incl. Wall Time (microsec)323 178 -145 -44.9%
Incl. Wall Time (microsec) per call 162 178 17 10.2%
Excl. Wall Time (microsec)17 16 -1 -5.9%
Incl. CPU (microsecs)325 180 -145 -44.6%
Incl. CPU (microsecs) per call 163 180 18 10.8%
Excl. CPU (microsec)14 11 -3 -21.4%
Incl. MemUse (bytes)17,536 13,376 -4,160 -23.7%
Incl. MemUse (bytes) per call 8,768 13,376 4,608 52.6%
Excl. MemUse (bytes)2,016 1,336 -680 -33.7%
Incl. PeakMemUse (bytes)10,792 13,496 2,704 25.1%
Incl. PeakMemUse (bytes) per call 5,396 13,496 8,100 150.1%
Excl. PeakMemUse (bytes)1,480 1,632 152 10.3%

Parent/Child Regression/Improvement report for Drupal\Core\StreamWrapper\LocalStream::url_stat [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\Core\StreamWrapper\LocalStream::url_stat-1 -33.3% -145 -426.5% -145 -87.9% -4,160 -2.1% 2,704 1.3%
Exclusive Metrics Diff for Current Function-1 -0.7% -3 -2.1% -680 -16.3% 152 5.6%
Parent functions
is_file-1 -100.0% -128 -88.3% -129 -89.0% -4,296 -103.3% 0 0.0%
file_exists0 0.0% -17 -11.7% -16 -11.0% 136 3.3% 2,704 100.0%
Child functions
Drupal\Core\StreamWrapper\LocalStream::getLocalPath-1 -50.0% -132 -91.0% -128 -88.3% -168 -4.0% 1,016 37.6%
stat-1 -50.0% -12 -8.3% -14 -9.7% -3,312 -79.6% 1,536 56.8%