Diff Report
Run #519fbf2154a5e: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519fc2983e6a9: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::get

Drupal\Core\Cache\DatabaseBackend::getRun #519fbf2154a5eRun #519fc2983e6a9DiffDiff%
Number of Function Calls19 19 0 0.0%
Incl. Wall Time (microsec)6,216 6,182 -34 -0.5%
Incl. Wall Time (microsec) per call 327 325 -2 -0.5%
Excl. Wall Time (microsec)111 108 -3 -2.7%
Incl. CPU (microsecs)4,001 4,000 -1 -0.0%
Incl. CPU (microsecs) per call 211 211 -0 -0.0%
Excl. CPU (microsec)0 0 0 N/A%
Incl. MemUse (bytes)133,392 133,000 -392 -0.3%
Incl. MemUse (bytes) per call 7,021 7,000 -21 -0.3%
Excl. MemUse (bytes)1,864 1,864 0 0.0%
Incl. PeakMemUse (bytes)273,188 280,348 7,160 2.6%
Incl. PeakMemUse (bytes) per call 14,378 14,755 377 2.6%
Excl. PeakMemUse (bytes)2,072 2,188 116 5.6%

Parent/Child Regression/Improvement report for Drupal\Core\Cache\DatabaseBackend::get [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\Cache\DatabaseBackend::get0 N/A% -34 -3.4% -1 -50.0% -392 -0.2% 7,160 3.3%
Exclusive Metrics Diff for Current Function-3 -8.8% 0 0.0% 0 0.0% 116 1.6%
Parent functions
Drupal\Core\Utility\ThemeRegistry::__construct0 N/A% -70 -205.9% 0 0.0% -252 -64.3% -348 -4.9%
Drupal\Core\Utility\CacheArray::__construct0 N/A% 45 132.4% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Config\CachedStorage::read0 N/A% -24 -70.6% -4,001 -400100.0% 8 2.0% 7,728 107.9%
Drupal\Core\Extension\CachedModuleHandler::getBootstrapModules0 N/A% 10 29.4% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Extension\CachedModuleHandler::getCachedImplementationInfo0 N/A% 8 23.5% 4,000 400000.0% 0 0.0% 16 0.2%
system_list0 N/A% -2 -5.9% 0 0.0% -148 -37.8% -236 -3.3%
variable_initialize0 N/A% -1 -2.9% 0 0.0% 0 0.0% 0 0.0%
Child functions
Drupal\Core\Cache\DatabaseBackend::getMultiple0 N/A% -32 -94.1% -1 -100.0% -392 -100.0% 7,044 98.4%
reset0 N/A% 1 2.9% 0 0.0% 0 0.0% 0 0.0%