Diff Report
Run #51ec3c1813b11: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51ec3b81ad265: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::getMultiple

Drupal\Core\Cache\DatabaseBackend::getMultipleRun #51ec3c1813b11Run #51ec3b81ad265DiffDiff%
Number of Function Calls76 76 0 0.0%
Incl. Wall Time (microsec)28,893 31,311 2,418 8.4%
Incl. Wall Time (microsec) per call 380 412 32 8.4%
Excl. Wall Time (microsec)2,637 2,625 -12 -0.5%
Incl. CPU (microsecs)22,177 23,119 942 4.2%
Incl. CPU (microsecs) per call 292 304 12 4.2%
Excl. CPU (microsec)2,359 2,364 5 0.2%
Incl. MemUse (bytes)2,284,328 2,284,328 0 0.0%
Incl. MemUse (bytes) per call 30,057 30,057 0 0.0%
Excl. MemUse (bytes)-70,256 -70,256 0 0.0%
Incl. PeakMemUse (bytes)3,012,320 3,012,320 0 0.0%
Incl. PeakMemUse (bytes) per call 39,636 39,636 0 0.0%
Excl. PeakMemUse (bytes)215,360 215,360 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% 2,418 98.3% 942 124.8% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-12 -0.5% 5 0.5% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Cache\DatabaseBackend::get0 N/A% 2,306 95.4% 856 90.9% 0 N/A% 0 N/A%
Drupal\Core\Config\CachedStorage::readMultiple0 N/A% 169 7.0% 88 9.3% 0 N/A% 0 N/A%
field_attach_load0 N/A% -57 -2.4% -2 -0.2% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::query0 N/A% 2,199 90.9% 885 93.9% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% 195 8.1% 38 4.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::escapeTable0 N/A% 26 1.1% 7 0.7% 0 N/A% 0 N/A%
array_diff0 N/A% 12 0.5% 14 1.5% 0 N/A% 0 N/A%
array_keys0 N/A% -2 -0.1% -7 -0.7% 0 N/A% 0 N/A%