Diff Report
Run #51904f8640386: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #519050cbdc201: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::getMultiple@1

Drupal\Core\Cache\DatabaseBackend::getMultiple@1Run #51904f8640386Run #519050cbdc201DiffDiff%
Number of Function Calls7 7 0 0.0%
Incl. Wall Time (microsec)2,748 3,101 353 12.8%
Incl. Wall Time (microsec) per call 393 443 50 12.8%
Excl. Wall Time (microsec)200 221 21 10.5%
Incl. CPU (microsecs)1,616 1,824 208 12.9%
Incl. CPU (microsecs) per call 231 261 30 12.9%
Excl. CPU (microsec)169 197 28 16.6%
Incl. MemUse (bytes)106,072 106,072 0 0.0%
Incl. MemUse (bytes) per call 15,153 15,153 0 0.0%
Excl. MemUse (bytes)-21,224 -21,224 0 0.0%
Incl. PeakMemUse (bytes)118,688 118,688 0 0.0%
Incl. PeakMemUse (bytes) per call 16,955 16,955 0 0.0%
Excl. PeakMemUse (bytes)14,352 14,352 0 0.0%

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@10 N/A% 353 31.5% 208 13.2% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function21 5.9% 28 13.5% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Cache\DatabaseBackend::get@10 N/A% 353 100.0% 208 100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::query0 N/A% 296 83.9% 131 63.0% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::prepareItem@10 N/A% 37 10.5% 52 25.0% 0 N/A% 0 N/A%
array_diff0 N/A% -8 -2.3% -11 -5.3% 0 N/A% 0 N/A%
array_keys0 N/A% 6 1.7% 6 2.9% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::escapeTable0 N/A% 1 0.3% 2 1.0% 0 N/A% 0 N/A%