Diff Report
Run #5204417bc7ab7: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #5204421e7a2a2: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::getMultiple

Drupal\Core\Cache\DatabaseBackend::getMultipleRun #5204417bc7ab7Run #5204421e7a2a2DiffDiff%
Number of Function Calls82 82 0 0.0%
Incl. Wall Time (microsec)56,795 57,732 937 1.6%
Incl. Wall Time (microsec) per call 693 704 11 1.6%
Excl. Wall Time (microsec)3,142 3,285 143 4.6%
Incl. CPU (microsecs)33,512 32,996 -516 -1.5%
Incl. CPU (microsecs) per call 409 402 -6 -1.5%
Excl. CPU (microsec)2,818 2,947 129 4.6%
Incl. MemUse (bytes)2,504,888 2,504,888 0 0.0%
Incl. MemUse (bytes) per call 30,547 30,547 0 0.0%
Excl. MemUse (bytes)-136,192 -136,192 0 0.0%
Incl. PeakMemUse (bytes)3,273,192 3,273,192 0 0.0%
Incl. PeakMemUse (bytes) per call 39,917 39,917 0 0.0%
Excl. PeakMemUse (bytes)252,136 252,136 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% 937 108.2% -516 -27.1% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function143 15.3% 129 25.0% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Cache\DatabaseBackend::get0 N/A% 532 56.8% -571 -110.7% 0 N/A% 0 N/A%
Drupal\Core\Config\CachedStorage::readMultiple0 N/A% 452 48.2% 59 11.4% 0 N/A% 0 N/A%
field_attach_load0 N/A% -47 -5.0% -4 -0.8% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::query0 N/A% 1,103 117.7% -380 -73.6% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% -291 -31.1% -257 -49.8% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::escapeTable0 N/A% -10 -1.1% -13 -2.5% 0 N/A% 0 N/A%
array_diff0 N/A% -5 -0.5% 3 0.6% 0 N/A% 0 N/A%
array_keys0 N/A% -3 -0.3% 2 0.4% 0 N/A% 0 N/A%