Diff Report
Run #519d44ffb3845: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519d45fd795a4: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for drupal_bootstrap

drupal_bootstrapRun #519d44ffb3845Run #519d45fd795a4DiffDiff%
Number of Function Calls4 4 0 0.0%
Incl. Wall Time (microsec)21,758 21,718 -40 -0.2%
Incl. Wall Time (microsec) per call 5,440 5,430 -10 -0.2%
Excl. Wall Time (microsec)205 219 14 6.8%
Incl. CPU (microsecs)19,077 19,245 168 0.9%
Incl. CPU (microsecs) per call 4,769 4,811 42 0.9%
Excl. CPU (microsec)175 188 13 7.4%
Incl. MemUse (bytes)1,183,216 1,183,232 16 0.0%
Incl. MemUse (bytes) per call 295,804 295,808 4 0.0%
Excl. MemUse (bytes)2,852 2,852 0 0.0%
Incl. PeakMemUse (bytes)1,180,064 1,180,080 16 0.0%
Incl. PeakMemUse (bytes) per call 295,016 295,020 4 0.0%
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% -40 -0.1% 168 0.3% 16 0.0% 16 0.0%
Exclusive Metrics Diff for Current Function14 35.0% 13 7.7% 0 0.0% 0 0.0%
Parent functions
drupal_handle_request0 N/A% -37 -92.5% 170 101.2% 16 100.0% 16 100.0%
Drupal\Core\EventSubscriber\LegacyRequestSubscriber::onKernelRequestLegacy0 N/A% -3 -7.5% -3 -1.8% 0 0.0% 0 0.0%
drupal_theme_initialize0 N/A% 0 0.0% 1 0.6% 0 0.0% 0 0.0%
Child functions
drupal_session_initialize0 N/A% -166 -415.0% -58 -34.5% 0 0.0% -12 -75.0%
_drupal_bootstrap_code0 N/A% 136 340.0% 205 122.0% 8 50.0% 8 50.0%
_drupal_bootstrap_page_cache0 N/A% -39 -97.5% -8 -4.8% 0 0.0% 12 75.0%
load::includes/common.inc0 N/A% 14 35.0% 14 8.3% 8 50.0% 8 50.0%
run_init::includes/common.inc0 N/A% 3 7.5% 3 1.8% 0 0.0% 0 0.0%
_drupal_bootstrap_configuration0 N/A% -2 -5.0% 0 0.0% 0 0.0% 0 0.0%
_drupal_bootstrap_kernel0 N/A% -2 -5.0% -3 -1.8% 0 0.0% 0 0.0%
load::includes/session.inc0 N/A% 1 2.5% 2 1.2% 0 0.0% 0 0.0%
array_shift0 N/A% 1 2.5% 2 1.2% 0 0.0% 0 0.0%
_drupal_bootstrap_full0 N/A% 0 0.0% -1 -0.6% 0 0.0% 0 0.0%
settings0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\Component\Utility\Settings::get0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
run_init::includes/session.inc0 N/A% 0 0.0% -1 -0.6% 0 0.0% 0 0.0%