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

Drupal\Core\Cache\DatabaseBackend::getMultipleRun #51e30f7568a45Run #51e3103d95a81DiffDiff%
Number of Function Calls61 61 0 0.0%
Incl. Wall Time (microsec)55,227 53,438 -1,789 -3.2%
Incl. Wall Time (microsec) per call 905 876 -29 -3.2%
Excl. Wall Time (microsec)2,544 2,594 50 2.0%
Incl. CPU (microsecs)35,575 34,377 -1,198 -3.4%
Incl. CPU (microsecs) per call 583 564 -20 -3.4%
Excl. CPU (microsec)2,290 2,305 15 0.7%
Incl. MemUse (bytes)2,436,056 2,437,744 1,688 0.1%
Incl. MemUse (bytes) per call 39,935 39,963 28 0.1%
Excl. MemUse (bytes)-72,808 -72,496 312 0.4%
Incl. PeakMemUse (bytes)2,791,432 2,793,592 2,160 0.1%
Incl. PeakMemUse (bytes) per call 45,761 45,797 35 0.1%
Excl. PeakMemUse (bytes)165,704 165,688 -16 -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% -1,789 -27.9% -1,198 -253.8% 1,688 1.6% 2,160 2.0%
Exclusive Metrics Diff for Current Function50 2.8% 15 1.3% 312 18.5% -16 -0.7%
Parent functions
Drupal\Core\Cache\DatabaseBackend::get0 N/A% -1,631 -91.2% -1,069 -89.2% 1,688 100.0% 2,128 98.5%
Drupal\Core\Config\CachedStorage::readMultiple0 N/A% -199 -11.1% -113 -9.4% 0 0.0% 32 1.5%
field_attach_load0 N/A% 41 2.3% -16 -1.3% 0 0.0% 0 0.0%
Child functions
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% -1,328 -74.2% -1,106 -92.3% 1,384 82.0% 1,912 88.5%
Drupal\Core\Database\Connection::query0 N/A% -485 -27.1% -88 -7.3% -8 -0.5% 248 11.5%
Drupal\Core\Database\Connection::escapeTable0 N/A% -20 -1.1% -13 -1.1% 8 0.5% 16 0.7%
array_keys0 N/A% -7 -0.4% -11 -0.9% -8 -0.5% 0 0.0%
array_diff0 N/A% 1 0.1% 5 0.4% 0 0.0% 0 0.0%