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

Drupal\Core\Cache\DatabaseBackend::getMultipleRun #51ec485525502Run #51ec489b18752DiffDiff%
Number of Function Calls97 97 0 0.0%
Incl. Wall Time (microsec)45,085 46,331 1,246 2.8%
Incl. Wall Time (microsec) per call 465 478 13 2.8%
Excl. Wall Time (microsec)3,426 3,426 0 0.0%
Incl. CPU (microsecs)34,880 35,506 626 1.8%
Incl. CPU (microsecs) per call 360 366 6 1.8%
Excl. CPU (microsec)3,036 3,049 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%