Diff Report
Run #539205a48c548: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #539206aca7ae8: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for drupal_bootstrap

drupal_bootstrapRun #539205a48c548Run #539206aca7ae8DiffDiff%
Number of Function Calls3 3 0 0.0%
Incl. Wall Time (microsec)17,569 18,355 786 4.5%
Incl. Wall Time (microsec) per call 5,856 6,118 262 4.5%
Excl. Wall Time (microsec)110 113 3 2.7%
Incl. CPU (microsecs)16,248 16,637 389 2.4%
Incl. CPU (microsecs) per call 5,416 5,546 130 2.4%
Excl. CPU (microsec)93 105 12 12.9%
Incl. MemUse (bytes)1,128,656 1,128,912 256 0.0%
Incl. MemUse (bytes) per call 376,219 376,304 85 0.0%
Excl. MemUse (bytes)1,728 1,728 0 0.0%
Incl. PeakMemUse (bytes)1,128,292 1,128,548 256 0.0%
Incl. PeakMemUse (bytes) per call 376,097 376,183 85 0.0%
Excl. PeakMemUse (bytes)2,708 2,708 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% 786 17.1% 389 10.3% 256 0.3% 256 0.3%
Exclusive Metrics Diff for Current Function3 0.4% 12 3.1% 0 0.0% 0 0.0%
Parent functions
drupal_handle_request0 N/A% 786 100.0% 388 99.7% 256 100.0% 256 100.0%
Drupal\Core\EventSubscriber\LegacyRequestSubscriber::onKernelRequestLegacy0 N/A% 0 0.0% 1 0.3% 0 0.0% 0 0.0%
Child functions
_drupal_bootstrap_code0 N/A% 459 58.4% 412 105.9% 256 100.0% 256 100.0%
_drupal_bootstrap_page_cache0 N/A% 287 36.5% -66 -17.0% -4 -1.6% -4 -1.6%
_drupal_bootstrap_configuration0 N/A% 38 4.8% 38 9.8% 0 0.0% 0 0.0%
load::includes/common.inc0 N/A% -1 -0.1% -2 -0.5% 4 1.6% 4 1.6%
_drupal_bootstrap_full0 N/A% 0 0.0% -2 -0.5% 0 0.0% 0 0.0%
array_shift0 N/A% 0 0.0% -1 -0.3% 0 0.0% 0 0.0%
run_init::includes/common.inc0 N/A% 0 0.0% -1 -0.3% 0 0.0% 0 0.0%
_drupal_bootstrap_kernel0 N/A% 0 0.0% -1 -0.3% 0 0.0% 0 0.0%