Diff Report
Run #541de5cbd937a: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #541de429e5ab1: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\DrupalKernel::boot

Drupal\Core\DrupalKernel::bootRun #541de5cbd937aRun #541de429e5ab1DiffDiff%
Number of Function Calls2 2 0 0.0%
Incl. Wall Time (microsec)16,083 16,139 56 0.3%
Incl. Wall Time (microsec) per call 8,042 8,070 28 0.3%
Excl. Wall Time (microsec)619 657 38 6.1%
Incl. CPU (microsecs)16,087 16,142 55 0.3%
Incl. CPU (microsecs) per call 8,044 8,071 28 0.3%
Excl. CPU (microsec)576 609 33 5.7%
Incl. MemUse (bytes)3,342,808 3,352,776 9,968 0.3%
Incl. MemUse (bytes) per call 1,671,404 1,676,388 4,984 0.3%
Excl. MemUse (bytes)-51,408 -51,472 -64 -0.1%
Incl. PeakMemUse (bytes)3,338,120 3,348,072 9,952 0.3%
Incl. PeakMemUse (bytes) per call 1,669,060 1,674,036 4,976 0.3%
Excl. PeakMemUse (bytes)720 720 0 0.0%

Parent/Child Regression/Improvement report for Drupal\Core\DrupalKernel::boot [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\Core\DrupalKernel::boot0 N/A% 56 0.6% 55 0.7% 9,968 8.3% 9,952 8.3%
Exclusive Metrics Diff for Current Function38 67.9% 33 60.0% -64 -0.6% 0 0.0%
Parent functions
Drupal\Core\DrupalKernel::handle0 N/A% 56 100.0% 54 98.2% 9,968 100.0% 9,952 100.0%
Drupal\Core\DrupalKernel::handlePageCache0 N/A% 0 0.0% 1 1.8% 0 0.0% 0 0.0%
Child functions
load::includes/file.inc0 N/A% -98 -175.0% -98 -178.2% -32 -0.3% -152 -1.5%
Drupal\Core\DrupalKernel::initializeContainer0 N/A% 59 105.4% 58 105.5% 32 0.3% 400 4.0%
load::includes/pager.inc0 N/A% 53 94.6% 53 96.4% 10,072 101.0% 18,240 183.3%
load::includes/common.inc0 N/A% 10 17.9% 10 18.2% 40 0.4% -552 -5.5%
load::includes/theme.inc0 N/A% -4 -7.1% -4 -7.3% -32 -0.3% -6,072 -61.0%
load::includes/module.inc0 N/A% -4 -7.1% -3 -5.5% 32 0.3% 2,328 23.4%
Composer\Autoload\ClassLoader::loadClass0 N/A% 3 5.4% 2 3.6% -24 -0.2% 0 0.0%
load::includes/menu.inc0 N/A% -2 -3.6% -2 -3.6% 24 0.2% -4,152 -41.7%
load::includes/form.inc0 N/A% 2 3.6% 3 5.5% -24 -0.2% -88 -0.9%
load::includes/database.inc0 N/A% 2 3.6% 2 3.6% 8 0.1% -528 -5.3%
load::includes/schema.inc0 N/A% -2 -3.6% -2 -3.6% -24 -0.2% -112 -1.1%
run_init::includes/entity.inc0 N/A% 1 1.8% 0 0.0% 16 0.2% 0 0.0%
run_init::includes/unicode.inc0 N/A% -1 -1.8% -1 -1.8% -24 -0.2% 0 0.0%
load::includes/entity.inc0 N/A% -1 -1.8% -1 -1.8% -40 -0.4% -232 -2.3%
load::includes/errors.inc0 N/A% 1 1.8% 1 1.8% 8 0.1% 568 5.7%
unpack0 N/A% 1 1.8% -1 -1.8% 0 0.0% 0 0.0%
Drupal\Component\Utility\Crypt::randomBytes0 N/A% 1 1.8% 0 0.0% -8 -0.1% 0 0.0%
run_init::includes/file.inc0 N/A% -1 -1.8% -1 -1.8% -32 -0.3% 0 0.0%
load::includes/path.inc0 N/A% -1 -1.8% 0 0.0% -24 -0.2% 456 4.6%
run_init::includes/menu.inc0 N/A% -1 -1.8% 0 0.0% 40 0.4% 0 0.0%
run_init::includes/module.inc0 N/A% 0 0.0% 0 0.0% 24 0.2% 0 0.0%
run_init::includes/schema.inc0 N/A% 0 0.0% 0 0.0% -16 -0.2% 0 0.0%
run_init::includes/theme.inc0 N/A% 0 0.0% -1 -1.8% 0 0.0% 0 0.0%
run_init::includes/path.inc0 N/A% 0 0.0% 1 1.8% 32 0.3% 0 0.0%
mt_srand0 N/A% 0 0.0% 1 1.8% 0 0.0% 0 0.0%
run_init::includes/database.inc0 N/A% 0 0.0% -1 -1.8% 0 0.0% 0 0.0%
run_init::includes/errors.inc0 N/A% 0 0.0% 1 1.8% 0 0.0% 0 0.0%
run_init::includes/common.inc0 N/A% 0 0.0% 1 1.8% 0 0.0% 0 0.0%
run_init::includes/ajax.inc0 N/A% 0 0.0% 1 1.8% 0 0.0% 0 0.0%
load::includes/tablesort.inc0 N/A% 0 0.0% 1 1.8% 0 0.0% 48 0.5%
load::includes/unicode.inc0 N/A% 0 0.0% 0 0.0% -56 -0.6% -264 -2.7%
Drupal\Component\Utility\Timer::start0 N/A% 0 0.0% 1 1.8% 0 0.0% 0 0.0%
run_init::includes/form.inc0 N/A% 0 0.0% 0 0.0% -8 -0.1% 0 0.0%
load::includes/mail.inc0 N/A% 0 0.0% 1 1.8% 16 0.2% 136 1.4%
run_init::includes/tablesort.inc0 N/A% 0 0.0% -1 -1.8% 8 0.1% 0 0.0%
load::includes/ajax.inc0 N/A% 0 0.0% 1 1.8% 0 0.0% -72 -0.7%
run_init::includes/mail.inc0 N/A% 0 0.0% 1 1.8% 8 0.1% 0 0.0%
run_init::includes/pager.inc0 N/A% 0 0.0% -1 -1.8% 16 0.2% 0 0.0%