Diff Report
Run #54e0a7d2151b1: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #54e0a6d45fe2a: XHProf Run (Namespace=drupal-perf-cottser)
Tip
Click a function name below to drill down.

Regression/Improvement summary for Drupal\Core\DrupalKernel::boot

Drupal\Core\DrupalKernel::bootRun #54e0a7d2151b1Run #54e0a6d45fe2aDiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)9,057 11,260 2,203 24.3%
Incl. Wall Time (microsec) per call 9,057 11,260 2,203 24.3%
Excl. Wall Time (microsec)27 28 1 3.7%
Incl. CPU (microsecs)9,059 11,085 2,026 22.4%
Incl. CPU (microsecs) per call 9,059 11,085 2,026 22.4%
Excl. CPU (microsec)20 23 3 15.0%
Incl. MemUse (bytes)1,889,512 1,889,448 -64 -0.0%
Incl. MemUse (bytes) per call 1,889,512 1,889,448 -64 -0.0%
Excl. MemUse (bytes)2,248 2,248 0 0.0%
Incl. PeakMemUse (bytes)1,901,664 1,904,784 3,120 0.2%
Incl. PeakMemUse (bytes) per call 1,901,664 1,904,784 3,120 0.2%
Excl. PeakMemUse (bytes)0 16 16 N/A%

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% 2,203 298.1% 2,026 556.6% -64 -0.7% 3,120 29.4%
Exclusive Metrics Diff for Current Function1 0.0% 3 0.1% 0 0.0% 16 0.5%
Parent function
Drupal\Core\DrupalKernel::handle0 N/A% 2,203 100.0% 2,026 100.0% -64 -100.0% 3,120 100.0%
Child functions
Drupal\Core\DrupalKernel::initializeContainer0 N/A% 2,136 97.0% 1,960 96.7% -56 -87.5% -464 -14.9%
Composer\Autoload\ClassLoader::loadClass0 N/A% 61 2.8% 60 3.0% 0 0.0% 3,568 114.4%
Drupal\Component\Utility\Crypt::randomBytes0 N/A% 3 0.1% 2 0.1% 0 0.0% 0 0.0%
Drupal\Component\Utility\Timer::start0 N/A% 1 0.0% 1 0.0% -8 -12.5% 0 0.0%
unpack0 N/A% 1 0.0% 0 0.0% 0 0.0% 0 0.0%
mt_srand0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%