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

Drupal\Core\Cache\DatabaseBackend::getMultipleRun #51e3103d95a81Run #51e30f7568a45DiffDiff%
Number of Function Calls61 61 0 0.0%
Incl. Wall Time (microsec)53,438 55,227 1,789 3.3%
Incl. Wall Time (microsec) per call 876 905 29 3.3%
Excl. Wall Time (microsec)2,594 2,544 -50 -1.9%
Incl. CPU (microsecs)34,377 35,575 1,198 3.5%
Incl. CPU (microsecs) per call 564 583 20 3.5%
Excl. CPU (microsec)2,305 2,290 -15 -0.7%
Incl. MemUse (bytes)2,437,744 2,436,056 -1,688 -0.1%
Incl. MemUse (bytes) per call 39,963 39,935 -28 -0.1%
Excl. MemUse (bytes)-72,496 -72,808 -312 -0.4%
Incl. PeakMemUse (bytes)2,793,592 2,791,432 -2,160 -0.1%
Incl. PeakMemUse (bytes) per call 45,797 45,761 -35 -0.1%
Excl. PeakMemUse (bytes)165,688 165,704 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 Function-50 -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%