Diff Report
Run #519c116ac5313: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519c13f61d210: XHProf Run (Namespace=drupal-perf-drupalcon)
Tip
Click a function name below to drill down.

Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::getMultiple

Drupal\Core\Cache\DatabaseBackend::getMultipleRun #519c116ac5313Run #519c13f61d210DiffDiff%
Number of Function Calls88 88 0 0.0%
Incl. Wall Time (microsec)78,956 78,175 -781 -1.0%
Incl. Wall Time (microsec) per call 897 888 -9 -1.0%
Excl. Wall Time (microsec)4,837 4,701 -136 -2.8%
Incl. CPU (microsecs)41,371 41,262 -109 -0.3%
Incl. CPU (microsecs) per call 470 469 -1 -0.3%
Excl. CPU (microsec)4,431 4,281 -150 -3.4%
Incl. MemUse (bytes)1,459,776 1,459,776 0 0.0%
Incl. MemUse (bytes) per call 16,588 16,588 0 0.0%
Excl. MemUse (bytes)285,956 285,956 0 0.0%
Incl. PeakMemUse (bytes)1,791,352 1,791,352 0 0.0%
Incl. PeakMemUse (bytes) per call 20,356 20,356 0 0.0%
Excl. PeakMemUse (bytes)225,268 225,268 0 0.0%

Parent/Child Regression/Improvement report for Drupal\Core\Cache\DatabaseBackend::getMultiple [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::getMultiple0 N/A% -781 -85.8% -109 -15.3% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-136 -17.4% -150 -137.6% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Cache\DatabaseBackend::get0 N/A% -923 -118.2% -101 -92.7% 0 N/A% 0 N/A%
field_attach_load0 N/A% 142 18.2% -8 -7.3% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::query0 N/A% -795 -101.8% -83 -76.1% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% 143 18.3% 119 109.2% 0 N/A% 0 N/A%
array_keys0 N/A% 6 0.8% 5 4.6% 0 N/A% 0 N/A%
array_diff0 N/A% 5 0.6% -1 -0.9% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::escapeTable0 N/A% -4 -0.5% 1 0.9% 0 N/A% 0 N/A%