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

Drupal\Core\Cache\DatabaseBackend::getMultipleRun #519c03b86b1ecRun #519c045f200eaDiffDiff%
Number of Function Calls87 87 0 0.0%
Incl. Wall Time (microsec)91,374 92,139 765 0.8%
Incl. Wall Time (microsec) per call 1,050 1,059 9 0.8%
Excl. Wall Time (microsec)4,781 4,757 -24 -0.5%
Incl. CPU (microsecs)53,416 54,159 743 1.4%
Incl. CPU (microsecs) per call 614 623 9 1.4%
Excl. CPU (microsec)4,367 4,361 -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 Function-24 -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%