Diff Report
Run #519e633ddef65: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519e62c02d767: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::getMultiple

Drupal\Core\Cache\DatabaseBackend::getMultipleRun #519e633ddef65Run #519e62c02d767DiffDiff%
Number of Function Calls94 94 0 0.0%
Incl. Wall Time (microsec)44,731 45,438 707 1.6%
Incl. Wall Time (microsec) per call 476 483 8 1.6%
Excl. Wall Time (microsec)3,050 3,092 42 1.4%
Incl. CPU (microsecs)35,549 35,788 239 0.7%
Incl. CPU (microsecs) per call 378 381 3 0.7%
Excl. CPU (microsec)2,700 2,724 24 0.9%
Incl. MemUse (bytes)2,548,096 2,548,096 0 0.0%
Incl. MemUse (bytes) per call 27,107 27,107 0 0.0%
Excl. MemUse (bytes)-119,024 -119,024 0 0.0%
Incl. PeakMemUse (bytes)2,339,704 2,339,704 0 0.0%
Incl. PeakMemUse (bytes) per call 24,890 24,890 0 0.0%
Excl. PeakMemUse (bytes)138,304 138,304 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% 707 179.9% 239 38.5% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function42 5.9% 24 10.0% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Cache\DatabaseBackend::get0 N/A% 935 132.2% 331 138.5% 0 N/A% 0 N/A%
field_attach_load0 N/A% -228 -32.2% -92 -38.5% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::query0 N/A% 647 91.5% 337 141.0% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% 20 2.8% -114 -47.7% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::escapeTable0 N/A% -15 -2.1% -11 -4.6% 0 N/A% 0 N/A%
array_keys0 N/A% 7 1.0% -8 -3.3% 0 N/A% 0 N/A%
array_diff0 N/A% 6 0.8% 11 4.6% 0 N/A% 0 N/A%