Diff Report
Run #52c641a950046: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52c642960e9a6: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for drupal_bootstrap

drupal_bootstrapRun #52c641a950046Run #52c642960e9a6DiffDiff%
Number of Function Calls4 4 0 0.0%
Incl. Wall Time (microsec)7,131 7,348 217 3.0%
Incl. Wall Time (microsec) per call 1,783 1,837 54 3.0%
Excl. Wall Time (microsec)79 80 1 1.3%
Incl. CPU (microsecs)6,609 6,834 225 3.4%
Incl. CPU (microsecs) per call 1,652 1,709 56 3.4%
Excl. CPU (microsec)69 73 4 5.8%
Incl. MemUse (bytes)1,165,360 1,165,376 16 0.0%
Incl. MemUse (bytes) per call 291,340 291,344 4 0.0%
Excl. MemUse (bytes)-304 -304 0 0.0%
Incl. PeakMemUse (bytes)1,084,464 1,084,416 -48 -0.0%
Incl. PeakMemUse (bytes) per call 271,116 271,104 -12 -0.0%
Excl. PeakMemUse (bytes)3,744 3,744 0 0.0%

Parent/Child Regression/Improvement report for drupal_bootstrap [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_bootstrap0 N/A% 217 7.4% 225 8.6% 16 0.1% -48 -0.1%
Exclusive Metrics Diff for Current Function1 0.5% 4 1.8% 0 0.0% 0 0.0%
Parent functions
drupal_handle_request0 N/A% 218 100.5% 226 100.4% 16 100.0% -48 -100.0%
Drupal\Core\EventSubscriber\LegacyRequestSubscriber::onKernelRequestLegacy0 N/A% -1 -0.5% -1 -0.4% 0 0.0% 0 0.0%
drupal_theme_initialize0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Child functions
_drupal_bootstrap_code0 N/A% 198 91.2% 186 82.7% 16 100.0% -88 -183.3%
_drupal_bootstrap_configuration0 N/A% 63 29.0% 64 28.4% 0 0.0% 40 83.3%
_drupal_bootstrap_page_cache0 N/A% -38 -17.5% -21 -9.3% 0 0.0% 0 0.0%
load::includes/common.inc0 N/A% -6 -2.8% -6 -2.7% 0 0.0% 0 0.0%
run_init::includes/common.inc0 N/A% -1 -0.5% 0 0.0% 0 0.0% 0 0.0%
_drupal_bootstrap_full0 N/A% 0 0.0% -1 -0.4% 0 0.0% 0 0.0%
_drupal_bootstrap_kernel0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_shift0 N/A% 0 0.0% -1 -0.4% 0 0.0% 0 0.0%