Diff Report
Run #519ffbe6eb79f: XHProf Run (Namespace=drupal-perf-ezeedub)
vs.
Run #519ffb7471c72: XHProf Run (Namespace=drupal-perf-ezeedub)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::getMultiple@1

Drupal\Core\Cache\DatabaseBackend::getMultiple@1Run #519ffbe6eb79fRun #519ffb7471c72DiffDiff%
Number of Function Calls 7 7 N/A%
Incl. Wall Time (microsec) 2,569 2,569 N/A%
Incl. Wall Time (microsec) per call N/A 367 367 N/A%
Excl. Wall Time (microsec) 265 265 N/A%
Incl. CPU (microsecs) 4,000 4,000 N/A%
Incl. CPU (microsecs) per call N/A 571 571 N/A%
Excl. CPU (microsec) 0 0 N/A%
Incl. MemUse (bytes) 59,720 59,720 N/A%
Incl. MemUse (bytes) per call N/A 8,531 8,531 N/A%
Excl. MemUse (bytes) 8,600 8,600 N/A%
Incl. PeakMemUse (bytes) 68,408 68,408 N/A%
Incl. PeakMemUse (bytes) per call N/A 9,773 9,773 N/A%
Excl. PeakMemUse (bytes) 12,296 12,296 N/A%

Parent/Child Regression/Improvement report for Drupal\Core\Cache\DatabaseBackend::getMultiple@1 [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::getMultiple@17 13.7% 2,569 0.4% 4,000 0.7% 59,720 0.8% 68,408 0.9%
Exclusive Metrics Diff for Current Function265 10.3% 0 0.0% 8,600 14.4% 12,296 18.0%
Parent function
Drupal\Core\Cache\DatabaseBackend::get@17 100.0% 2,569 100.0% 4,000 100.0% 59,720 100.0% 68,408 100.0%
Child functions
Drupal\Core\Database\Connection::query7 20.0% 1,322 51.5% 0 0.0% 9,688 16.2% 11,060 16.2%
Drupal\Core\Cache\DatabaseBackend::prepareItem@17 20.0% 871 33.9% 4,000 100.0% 37,640 63.0% 43,504 63.6%
Drupal\Core\Database\Connection::escapeTable7 20.0% 74 2.9% 0 0.0% 928 1.6% 484 0.7%
array_diff7 20.0% 21 0.8% 0 0.0% 1,068 1.8% 604 0.9%
array_keys7 20.0% 16 0.6% 0 0.0% 1,796 3.0% 460 0.7%