Diff Report
Run #519c045f200ea: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519c03b86b1ec: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::getMultiple

Drupal\Core\Cache\DatabaseBackend::getMultipleRun #519c045f200eaRun #519c03b86b1ecDiffDiff%
Number of Function Calls87 87 0 0.0%
Incl. Wall Time (microsec)92,139 91,374 -765 -0.8%
Incl. Wall Time (microsec) per call 1,059 1,050 -9 -0.8%
Excl. Wall Time (microsec)4,757 4,781 24 0.5%
Incl. CPU (microsecs)54,159 53,416 -743 -1.4%
Incl. CPU (microsecs) per call 623 614 -9 -1.4%
Excl. CPU (microsec)4,361 4,367 6 0.1%
Incl. MemUse (bytes)1,423,928 1,423,928 0 0.0%
Incl. MemUse (bytes) per call 16,367 16,367 0 0.0%
Excl. MemUse (bytes)246,920 246,920 0 0.0%
Incl. PeakMemUse (bytes)1,825,652 1,825,652 0 0.0%
Incl. PeakMemUse (bytes) per call 20,985 20,985 0 0.0%
Excl. PeakMemUse (bytes)210,656 210,656 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% -765 -32.3% -743 -69.2% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function24 3.1% 6 0.8% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Cache\DatabaseBackend::get0 N/A% -694 -90.7% -768 -103.4% 0 N/A% 0 N/A%
field_attach_load0 N/A% -71 -9.3% 25 3.4% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% -841 -109.9% -663 -89.2% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::query0 N/A% 66 8.6% -88 -11.8% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::escapeTable0 N/A% -17 -2.2% -12 -1.6% 0 N/A% 0 N/A%
array_keys0 N/A% 4 0.5% 14 1.9% 0 N/A% 0 N/A%
array_diff0 N/A% -1 -0.1% 0 0.0% 0 N/A% 0 N/A%