Diff Report
Run #519fe7ae1f6cc: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519fe8bb569af: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::getMultiple

Drupal\Core\Cache\DatabaseBackend::getMultipleRun #519fe7ae1f6ccRun #519fe8bb569afDiffDiff%
Number of Function Calls98 98 0 0.0%
Incl. Wall Time (microsec)39,734 40,944 1,210 3.0%
Incl. Wall Time (microsec) per call 405 418 12 3.0%
Excl. Wall Time (microsec)3,100 3,074 -26 -0.8%
Incl. CPU (microsecs)25,437 25,294 -143 -0.6%
Incl. CPU (microsecs) per call 260 258 -1 -0.6%
Excl. CPU (microsec)2,814 2,741 -73 -2.6%
Incl. MemUse (bytes)999,152 999,152 0 0.0%
Incl. MemUse (bytes) per call 10,195 10,195 0 0.0%
Excl. MemUse (bytes)-49,248 -49,248 0 0.0%
Incl. PeakMemUse (bytes)1,378,368 1,378,368 0 0.0%
Incl. PeakMemUse (bytes) per call 14,065 14,065 0 0.0%
Excl. PeakMemUse (bytes)130,928 130,928 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% 1,210 98.4% -143 -27.6% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-26 -2.1% -73 -51.0% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Cache\DatabaseBackend::get0 N/A% 1,278 105.6% -137 -95.8% 0 N/A% 0 N/A%
field_attach_load0 N/A% -68 -5.6% -6 -4.2% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::query0 N/A% 1,148 94.9% -52 -36.4% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% 75 6.2% -43 -30.1% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::escapeTable0 N/A% 14 1.2% 17 11.9% 0 N/A% 0 N/A%
array_keys0 N/A% -2 -0.2% 3 2.1% 0 N/A% 0 N/A%
array_diff0 N/A% 1 0.1% 5 3.5% 0 N/A% 0 N/A%