Diff Report
Run #5185c8620c8e8: XHProf Run (Namespace=drupal-perf-fabianx)
vs.
Run #5185cca3dd8d9: XHProf Run (Namespace=drupal-perf-fabianx)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::getMultiple

Drupal\Core\Cache\DatabaseBackend::getMultipleRun #5185c8620c8e8Run #5185cca3dd8d9DiffDiff%
Number of Function Calls42 42 0 0.0%
Incl. Wall Time (microsec)8,455 8,508 53 0.6%
Incl. Wall Time (microsec) per call 201 203 1 0.6%
Excl. Wall Time (microsec)1,061 1,077 16 1.5%
Incl. CPU (microsecs)12,000 4,001 -7,999 -66.7%
Incl. CPU (microsecs) per call 286 95 -190 -66.7%
Excl. CPU (microsec)0 0 0 N/A%
Incl. MemUse (bytes)993,832 996,864 3,032 0.3%
Incl. MemUse (bytes) per call 23,663 23,735 72 0.3%
Excl. MemUse (bytes)-164,768 -164,480 288 0.2%
Incl. PeakMemUse (bytes)1,420,216 1,422,984 2,768 0.2%
Incl. PeakMemUse (bytes) per call 33,815 33,881 66 0.2%
Excl. PeakMemUse (bytes)86,680 86,512 -168 -0.2%

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% 53 1.1% -7,999 -100.0% 3,032 0.3% 2,768 0.3%
Exclusive Metrics Diff for Current Function16 30.2% 0 0.0% 288 9.5% -168 -6.1%
Parent functions
Drupal\Core\Cache\DatabaseBackend::get0 N/A% 53 100.0% -3,999 -50.0% 3,032 100.0% 2,624 94.8%
field_attach_load0 N/A% 0 0.0% -4,000 -50.0% 0 0.0% 144 5.2%
Child functions
Drupal\Core\Database\Connection::query0 N/A% 32 60.4% -3,999 -50.0% -96 -3.2% -400 -14.5%
Drupal\Core\Database\Connection::escapeTable0 N/A% 3 5.7% 0 0.0% 0 0.0% 0 0.0%
array_diff0 N/A% 3 5.7% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% -1 -1.9% -4,000 -50.0% 2,840 93.7% 3,336 120.5%
array_keys0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%