Diff Report
Run #51ec489b18752: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51ec485525502: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::getMultiple

Drupal\Core\Cache\DatabaseBackend::getMultipleRun #51ec489b18752Run #51ec485525502DiffDiff%
Number of Function Calls97 97 0 0.0%
Incl. Wall Time (microsec)46,331 45,085 -1,246 -2.7%
Incl. Wall Time (microsec) per call 478 465 -13 -2.7%
Excl. Wall Time (microsec)3,426 3,426 0 0.0%
Incl. CPU (microsecs)35,506 34,880 -626 -1.8%
Incl. CPU (microsecs) per call 366 360 -6 -1.8%
Excl. CPU (microsec)3,049 3,036 -13 -0.4%
Incl. MemUse (bytes)3,215,880 3,215,880 0 0.0%
Incl. MemUse (bytes) per call 33,153 33,153 0 0.0%
Excl. MemUse (bytes)-57,048 -57,048 0 0.0%
Incl. PeakMemUse (bytes)3,920,936 3,920,936 0 0.0%
Incl. PeakMemUse (bytes) per call 40,422 40,422 0 0.0%
Excl. PeakMemUse (bytes)261,664 261,664 0 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% -1,246 -121.9% -626 -159.3% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function0 0.0% -13 -2.1% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Config\CachedStorage::readMultiple0 N/A% -1,155 -92.7% -564 -90.1% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::get0 N/A% -241 -19.3% -129 -20.6% 0 N/A% 0 N/A%
field_attach_load0 N/A% 150 12.0% 67 10.7% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::query0 N/A% -806 -64.7% -324 -51.8% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% -442 -35.5% -309 -49.4% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::escapeTable0 N/A% 7 0.6% -3 -0.5% 0 N/A% 0 N/A%
array_diff0 N/A% -5 -0.4% 16 2.6% 0 N/A% 0 N/A%
array_keys0 N/A% 0 0.0% 7 1.1% 0 N/A% 0 N/A%