Diff Report
Run #519e62c02d767: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519e633ddef65: XHProf Run (Namespace=drupal-perf-drupalcon)
Tip
Click a function name below to drill down.

Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::getMultiple

Drupal\Core\Cache\DatabaseBackend::getMultipleRun #519e62c02d767Run #519e633ddef65DiffDiff%
Number of Function Calls94 94 0 0.0%
Incl. Wall Time (microsec)45,438 44,731 -707 -1.6%
Incl. Wall Time (microsec) per call 483 476 -8 -1.6%
Excl. Wall Time (microsec)3,092 3,050 -42 -1.4%
Incl. CPU (microsecs)35,788 35,549 -239 -0.7%
Incl. CPU (microsecs) per call 381 378 -3 -0.7%
Excl. CPU (microsec)2,724 2,700 -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 Function-42 -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%