Diff Report
Run #519fbca569199: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519fbb3f5c2a0: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::getMultiple

Drupal\Core\Cache\DatabaseBackend::getMultipleRun #519fbca569199Run #519fbb3f5c2a0DiffDiff%
Number of Function Calls83 83 0 0.0%
Incl. Wall Time (microsec)42,516 42,974 458 1.1%
Incl. Wall Time (microsec) per call 512 518 6 1.1%
Excl. Wall Time (microsec)2,506 2,554 48 1.9%
Incl. CPU (microsecs)33,099 33,271 172 0.5%
Incl. CPU (microsecs) per call 399 401 2 0.5%
Excl. CPU (microsec)2,230 2,226 -4 -0.2%
Incl. MemUse (bytes)2,140,608 2,140,608 0 0.0%
Incl. MemUse (bytes) per call 25,790 25,790 0 0.0%
Excl. MemUse (bytes)-196,704 -196,704 0 0.0%
Incl. PeakMemUse (bytes)2,098,912 2,098,912 0 0.0%
Incl. PeakMemUse (bytes) per call 25,288 25,288 0 0.0%
Excl. PeakMemUse (bytes)115,808 115,808 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% 458 71.9% 172 59.9% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function48 10.5% -4 -2.3% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Cache\DatabaseBackend::get0 N/A% 266 58.1% 98 57.0% 0 N/A% 0 N/A%
field_attach_load0 N/A% 192 41.9% 74 43.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% 662 144.5% 453 263.4% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::query0 N/A% -263 -57.4% -318 -184.9% 0 N/A% 0 N/A%
array_keys0 N/A% 6 1.3% 13 7.6% 0 N/A% 0 N/A%
array_diff0 N/A% 4 0.9% 11 6.4% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::escapeTable0 N/A% 1 0.2% 17 9.9% 0 N/A% 0 N/A%