Diff Report
Run #519eb7a1537f7: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519eb880e5974: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for drupal_bootstrap

drupal_bootstrapRun #519eb7a1537f7Run #519eb880e5974DiffDiff%
Number of Function Calls4 4 0 0.0%
Incl. Wall Time (microsec)21,714 22,571 857 3.9%
Incl. Wall Time (microsec) per call 5,429 5,643 214 3.9%
Excl. Wall Time (microsec)207 266 59 28.5%
Incl. CPU (microsecs)19,332 20,115 783 4.1%
Incl. CPU (microsecs) per call 4,833 5,029 196 4.1%
Excl. CPU (microsec)181 240 59 32.6%
Incl. MemUse (bytes)1,196,452 1,195,156 -1,296 -0.1%
Incl. MemUse (bytes) per call 299,113 298,789 -324 -0.1%
Excl. MemUse (bytes)2,852 2,852 0 0.0%
Incl. PeakMemUse (bytes)1,193,092 1,191,796 -1,296 -0.1%
Incl. PeakMemUse (bytes) per call 298,273 297,949 -324 -0.1%
Excl. PeakMemUse (bytes)2,096 2,096 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% 857 23.9% 783 760.2% -1,296 -0.6% -1,296 -0.8%
Exclusive Metrics Diff for Current Function59 6.9% 59 7.5% 0 0.0% 0 0.0%
Parent functions
drupal_handle_request0 N/A% 846 98.7% 772 98.6% -1,296 -100.0% -1,296 -100.0%
Drupal\Core\EventSubscriber\LegacyRequestSubscriber::onKernelRequestLegacy0 N/A% 10 1.2% 10 1.3% 0 0.0% 0 0.0%
drupal_theme_initialize0 N/A% 1 0.1% 1 0.1% 0 0.0% 0 0.0%
Child functions
drupal_session_initialize0 N/A% 683 79.7% 451 57.6% 0 0.0% 0 0.0%
_drupal_bootstrap_configuration0 N/A% 79 9.2% 79 10.1% 0 0.0% 0 0.0%
_drupal_bootstrap_page_cache0 N/A% 43 5.0% 87 11.1% -4 -0.3% -4 -0.3%
_drupal_bootstrap_code0 N/A% -24 -2.8% 88 11.2% -1,292 -99.7% -1,292 -99.7%
load::includes/common.inc0 N/A% 9 1.1% 10 1.3% 0 0.0% 0 0.0%
array_shift0 N/A% 2 0.2% 2 0.3% 0 0.0% 0 0.0%
load::includes/session.inc0 N/A% 2 0.2% 1 0.1% 0 0.0% 0 0.0%
_drupal_bootstrap_kernel0 N/A% -1 -0.1% -2 -0.3% 0 0.0% 0 0.0%
_drupal_bootstrap_full0 N/A% 1 0.1% 3 0.4% 0 0.0% 0 0.0%
run_init::includes/common.inc0 N/A% 1 0.1% 2 0.3% 0 0.0% 0 0.0%
settings0 N/A% 1 0.1% 1 0.1% 0 0.0% 0 0.0%
Drupal\Component\Utility\Settings::get0 N/A% 1 0.1% 1 0.1% 0 0.0% 0 0.0%
run_init::includes/session.inc0 N/A% 1 0.1% 1 0.1% 0 0.0% 0 0.0%