Diff Report
Run #519d9d52c2102: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519d9cf28420e: XHProf Run (Namespace=drupal-perf-drupalcon)
Tip
Click a function name below to drill down.

Regression/Improvement summary for drupal_bootstrap

drupal_bootstrapRun #519d9d52c2102Run #519d9cf28420eDiffDiff%
Number of Function Calls4 4 0 0.0%
Incl. Wall Time (microsec)75,362 75,698 336 0.4%
Incl. Wall Time (microsec) per call 18,841 18,925 84 0.4%
Excl. Wall Time (microsec)169 168 -1 -0.6%
Incl. CPU (microsecs)74,210 74,551 341 0.5%
Incl. CPU (microsecs) per call 18,553 18,638 85 0.5%
Excl. CPU (microsec)153 152 -1 -0.7%
Incl. MemUse (bytes)21,553,856 21,553,856 0 0.0%
Incl. MemUse (bytes) per call 5,388,464 5,388,464 0 0.0%
Excl. MemUse (bytes)-37,496 -37,496 0 0.0%
Incl. PeakMemUse (bytes)21,220,824 21,220,824 0 0.0%
Incl. PeakMemUse (bytes) per call 5,305,206 5,305,206 0 0.0%
Excl. PeakMemUse (bytes)192 192 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% 336 152.0% 341 14.4% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-1 -0.3% -1 -0.3% 0 N/A% 0 N/A%
Parent functions
drupal_handle_request0 N/A% 335 99.7% 341 100.0% 0 N/A% 0 N/A%
Drupal\Core\EventSubscriber\LegacyRequestSubscriber::onKernelRequestLegacy0 N/A% 1 0.3% 1 0.3% 0 N/A% 0 N/A%
drupal_theme_initialize0 N/A% 0 0.0% -1 -0.3% 0 N/A% 0 N/A%
Child functions
_drupal_bootstrap_code0 N/A% 518 154.2% 490 143.7% 0 N/A% 0 N/A%
_drupal_bootstrap_page_cache0 N/A% -253 -75.3% -97 -28.4% 0 N/A% 0 N/A%
drupal_session_initialize0 N/A% 85 25.3% -37 -10.9% 0 N/A% 0 N/A%
load::includes/common.inc0 N/A% -75 -22.3% -75 -22.0% 0 N/A% 0 N/A%
_drupal_bootstrap_configuration0 N/A% 54 16.1% 54 15.8% 0 N/A% 0 N/A%
load::includes/session.inc0 N/A% 8 2.4% 7 2.1% 0 N/A% 0 N/A%
_drupal_bootstrap_kernel0 N/A% 0 0.0% -1 -0.3% 0 N/A% 0 N/A%
_drupal_bootstrap_full0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
run_init::includes/common.inc0 N/A% 0 0.0% 1 0.3% 0 N/A% 0 N/A%
settings0 N/A% 0 0.0% -1 -0.3% 0 N/A% 0 N/A%
run_init::includes/session.inc0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
Drupal\Component\Utility\Settings::get0 N/A% 0 0.0% 2 0.6% 0 N/A% 0 N/A%
array_shift0 N/A% 0 0.0% -1 -0.3% 0 N/A% 0 N/A%