Diff Report
Run #519ff028be5c1: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #519fedcae68c3: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::getMultiple

Drupal\Core\Cache\DatabaseBackend::getMultipleRun #519ff028be5c1Run #519fedcae68c3DiffDiff%
Number of Function Calls128 128 0 0.0%
Incl. Wall Time (microsec)70,783 75,068 4,285 6.1%
Incl. Wall Time (microsec) per call 553 586 33 6.1%
Excl. Wall Time (microsec)3,961 4,245 284 7.2%
Incl. CPU (microsecs)36,781 38,395 1,614 4.4%
Incl. CPU (microsecs) per call 287 300 13 4.4%
Excl. CPU (microsec)3,527 3,781 254 7.2%
Incl. MemUse (bytes)1,825,944 1,825,944 0 0.0%
Incl. MemUse (bytes) per call 14,265 14,265 0 0.0%
Excl. MemUse (bytes)-501,688 -501,688 0 0.0%
Incl. PeakMemUse (bytes)1,997,232 1,997,232 0 0.0%
Incl. PeakMemUse (bytes) per call 15,603 15,603 0 0.0%
Excl. PeakMemUse (bytes)105,192 105,192 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% 4,285 223.8% 1,614 47.4% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function284 6.6% 254 15.7% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Cache\DatabaseBackend::get0 N/A% 4,195 97.9% 1,534 95.0% 0 N/A% 0 N/A%
field_attach_load0 N/A% 90 2.1% 80 5.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::query0 N/A% 2,417 56.4% 819 50.7% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% 1,542 36.0% 506 31.4% 0 N/A% 0 N/A%
array_keys0 N/A% 22 0.5% 23 1.4% 0 N/A% 0 N/A%
array_diff0 N/A% 21 0.5% 9 0.6% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::escapeTable0 N/A% -1 -0.0% 3 0.2% 0 N/A% 0 N/A%