Diff Report
Run #519fbb3f5c2a0: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519fbcb7249d1: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for drupal_bootstrap

drupal_bootstrapRun #519fbb3f5c2a0Run #519fbcb7249d1DiffDiff%
Number of Function Calls4 4 0 0.0%
Incl. Wall Time (microsec)12,318 13,201 883 7.2%
Incl. Wall Time (microsec) per call 3,080 3,300 221 7.2%
Excl. Wall Time (microsec)143 159 16 11.2%
Incl. CPU (microsecs)11,590 12,281 691 6.0%
Incl. CPU (microsecs) per call 2,898 3,070 173 6.0%
Excl. CPU (microsec)132 138 6 4.5%
Incl. MemUse (bytes)1,579,080 1,579,056 -24 -0.0%
Incl. MemUse (bytes) per call 394,770 394,764 -6 -0.0%
Excl. MemUse (bytes)5,664 5,664 0 0.0%
Incl. PeakMemUse (bytes)1,564,624 1,564,896 272 0.0%
Incl. PeakMemUse (bytes) per call 391,156 391,224 68 0.0%
Excl. PeakMemUse (bytes)5,000 5,000 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% 883 231.8% 691 215.9% -24 -0.1% 272 0.6%
Exclusive Metrics Diff for Current Function16 1.8% 6 0.9% 0 0.0% 0 0.0%
Parent functions
drupal_handle_request0 N/A% 883 100.0% 691 100.0% -24 -100.0% 272 100.0%
Drupal\Core\EventSubscriber\LegacyRequestSubscriber::onKernelRequestLegacy0 N/A% 0 0.0% 0 0.0% 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_page_cache0 N/A% 556 63.0% 287 41.5% -32 -133.3% 208 76.5%
drupal_session_initialize0 N/A% 375 42.5% 268 38.8% -8 -33.3% 48 17.6%
_drupal_bootstrap_code0 N/A% -73 -8.3% 115 16.6% 16 66.7% 16 5.9%
load::includes/common.inc0 N/A% 13 1.5% 13 1.9% 0 0.0% 0 0.0%
_drupal_bootstrap_configuration0 N/A% -6 -0.7% -7 -1.0% 0 0.0% 0 0.0%
load::includes/session.inc0 N/A% 2 0.2% 2 0.3% 0 0.0% 0 0.0%
_drupal_bootstrap_kernel0 N/A% -1 -0.1% -1 -0.1% 0 0.0% 0 0.0%
settings0 N/A% 1 0.1% 1 0.1% 0 0.0% 0 0.0%
_drupal_bootstrap_full0 N/A% 0 0.0% 1 0.1% 0 0.0% 0 0.0%
run_init::includes/session.inc0 N/A% 0 0.0% 1 0.1% 0 0.0% 0 0.0%
run_init::includes/common.inc0 N/A% 0 0.0% 1 0.1% 0 0.0% 0 0.0%
array_shift0 N/A% 0 0.0% 5 0.7% 0 0.0% 0 0.0%
Drupal\Component\Utility\Settings::get0 N/A% 0 0.0% -1 -0.1% 0 0.0% 0 0.0%