Diff Report
Run #5578e7733b8ce: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #5578e832a56c5: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::getMultiple

Drupal\Core\Cache\DatabaseBackend::getMultipleRun #5578e7733b8ceRun #5578e832a56c5DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)1,403 1,457 54 3.8%
Incl. Wall Time (microsec) per call 1,403 1,457 54 3.8%
Excl. Wall Time (microsec)36 44 8 22.2%
Incl. MemUse (bytes)299,808 299,960 152 0.1%
Incl. MemUse (bytes) per call 299,808 299,960 152 0.1%
Excl. MemUse (bytes)72,584 72,696 112 0.2%
Incl. PeakMemUse (bytes)406,104 406,296 192 0.0%
Incl. PeakMemUse (bytes) per call 406,104 406,296 192 0.0%
Excl. PeakMemUse (bytes)77,952 78,168 216 0.3%

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.
MemUse
Diff
(bytes)		IMemUse
Diff%		Incl.
PeakMemUse
Diff
(bytes)		IPeakMemUse
Diff%
Current Function
Drupal\Core\Cache\DatabaseBackend::getMultiple0 N/A% 54 415.4% 152 79.2% 192 82.8%
Exclusive Metrics Diff for Current Function8 14.8% 112 73.7% 216 112.5%
Parent function
Drupal\Core\Cache\DatabaseBackend::get0 N/A% 54 100.0% 152 100.0% 192 100.0%
Child functions
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% 54 100.0% -8 -5.3% 280 145.8%
Drupal\Core\Database\Connection::query0 N/A% -8 -14.8% 0 0.0% -184 -95.8%
array_keys0 N/A% -1 -1.9% 48 31.6% 88 45.8%
Drupal\Core\Cache\DatabaseBackend::normalizeCid0 N/A% 1 1.9% 0 0.0% -208 -108.3%
array_diff0 N/A% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Database\Connection::escapeTable0 N/A% 0 0.0% 0 0.0% 0 0.0%