Diff Report
Run #51e3103d95a81: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #51e30f7568a45: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::getMultiple@1

Drupal\Core\Cache\DatabaseBackend::getMultiple@1Run #51e3103d95a81Run #51e30f7568a45DiffDiff%
Number of Function Calls4 4 0 0.0%
Incl. Wall Time (microsec)2,820 3,037 217 7.7%
Incl. Wall Time (microsec) per call 705 759 54 7.7%
Excl. Wall Time (microsec)199 223 24 12.1%
Incl. CPU (microsecs)1,609 1,790 181 11.2%
Incl. CPU (microsecs) per call 402 448 45 11.2%
Excl. CPU (microsec)163 185 22 13.5%
Incl. MemUse (bytes)124,232 124,232 0 0.0%
Incl. MemUse (bytes) per call 31,058 31,058 0 0.0%
Excl. MemUse (bytes)1,672 1,672 0 0.0%
Incl. PeakMemUse (bytes)163,800 163,800 0 0.0%
Incl. PeakMemUse (bytes) per call 40,950 40,950 0 0.0%
Excl. PeakMemUse (bytes)22,920 22,920 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% 217 3.4% 181 38.3% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function24 11.1% 22 12.2% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Cache\DatabaseBackend::get@10 N/A% 183 84.3% 86 47.5% 0 N/A% 0 N/A%
Drupal\Core\Config\CachedStorage::readMultiple0 N/A% 34 15.7% 95 52.5% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Cache\DatabaseBackend::prepareItem@10 N/A% 134 61.8% 61 33.7% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::query0 N/A% 45 20.7% 80 44.2% 0 N/A% 0 N/A%
array_diff0 N/A% 8 3.7% 15 8.3% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::escapeTable0 N/A% 4 1.8% 2 1.1% 0 N/A% 0 N/A%
array_keys0 N/A% 2 0.9% 1 0.6% 0 N/A% 0 N/A%