Diff Report
Run #51e221c38f48f: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #51e2215579f70: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::getMultiple

Drupal\Core\Cache\DatabaseBackend::getMultipleRun #51e221c38f48fRun #51e2215579f70DiffDiff%
Number of Function Calls75 75 0 0.0%
Incl. Wall Time (microsec)44,758 45,776 1,018 2.3%
Incl. Wall Time (microsec) per call 597 610 14 2.3%
Excl. Wall Time (microsec)2,849 2,825 -24 -0.8%
Incl. CPU (microsecs)26,245 26,391 146 0.6%
Incl. CPU (microsecs) per call 350 352 2 0.6%
Excl. CPU (microsec)2,512 2,516 4 0.2%
Incl. MemUse (bytes)3,343,192 3,342,840 -352 -0.0%
Incl. MemUse (bytes) per call 44,576 44,571 -5 -0.0%
Excl. MemUse (bytes)42,968 42,896 -72 -0.2%
Incl. PeakMemUse (bytes)3,252,088 3,262,696 10,608 0.3%
Incl. PeakMemUse (bytes) per call 43,361 43,503 141 0.3%
Excl. PeakMemUse (bytes)172,560 170,704 -1,856 -1.1%

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% 1,018 665.4% 146 14.2% -352 -1.4% 10,608 41.2%
Exclusive Metrics Diff for Current Function-24 -2.4% 4 2.7% -72 -20.5% -1,856 -17.5%
Parent functions
Drupal\Core\Cache\DatabaseBackend::get0 N/A% 840 82.5% 46 31.5% -360 -102.3% 11,168 105.3%
Drupal\Core\Config\CachedStorage::readMultiple0 N/A% 178 17.5% 100 68.5% 8 2.3% -560 -5.3%
Child functions
Drupal\Core\Database\Connection::query0 N/A% 914 89.8% 275 188.4% -64 -18.2% 6,344 59.8%
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% 136 13.4% -126 -86.3% -216 -61.4% 5,928 55.9%
array_diff0 N/A% -4 -0.4% -6 -4.1% 0 0.0% 0 0.0%
array_keys0 N/A% -4 -0.4% -6 -4.1% 0 0.0% 0 0.0%
Drupal\Core\Database\Connection::escapeTable0 N/A% 0 0.0% 5 3.4% 0 0.0% 192 1.8%