Diff Report
Run #526a239923027: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #526a240c73a50: 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 #526a239923027Run #526a240c73a50DiffDiff%
Number of Function Calls1 2 1 100.0%
Incl. Wall Time (microsec)178 323 145 81.5%
Incl. Wall Time (microsec) per call 178 162 -17 -9.3%
Excl. Wall Time (microsec)16 17 1 6.2%
Incl. CPU (microsecs)180 325 145 80.6%
Incl. CPU (microsecs) per call 180 163 -18 -9.7%
Excl. CPU (microsec)11 14 3 27.3%
Incl. MemUse (bytes)13,376 17,536 4,160 31.1%
Incl. MemUse (bytes) per call 13,376 8,768 -4,608 -34.4%
Excl. MemUse (bytes)1,336 2,016 680 50.9%
Incl. PeakMemUse (bytes)13,496 10,792 -2,704 -20.0%
Incl. PeakMemUse (bytes) per call 13,496 5,396 -8,100 -60.0%
Excl. PeakMemUse (bytes)1,632 1,480 -152 -9.3%

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_stat1 33.3% 145 426.5% 145 87.9% 4,160 2.1% -2,704 -1.3%
Exclusive Metrics Diff for Current Function1 0.7% 3 2.1% 680 16.3% -152 -5.6%
Parent functions
is_file1 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::getLocalPath1 50.0% 132 91.0% 128 88.3% 168 4.0% -1,016 -37.6%
stat1 50.0% 12 8.3% 14 9.7% 3,312 79.6% -1,536 -56.8%