Diff Report
Run #51fdbca2b5409: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51fdbd76c2eed: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::getMultiple

Drupal\Core\Cache\DatabaseBackend::getMultipleRun #51fdbca2b5409Run #51fdbd76c2eedDiffDiff%
Number of Function Calls62 62 0 0.0%
Incl. Wall Time (microsec)52,921 52,019 -902 -1.7%
Incl. Wall Time (microsec) per call 854 839 -15 -1.7%
Excl. Wall Time (microsec)2,813 2,750 -63 -2.2%
Incl. CPU (microsecs)33,270 32,350 -920 -2.8%
Incl. CPU (microsecs) per call 537 522 -15 -2.8%
Excl. CPU (microsec)2,500 2,461 -39 -1.6%
Incl. MemUse (bytes)2,725,488 2,725,488 0 0.0%
Incl. MemUse (bytes) per call 43,959 43,959 0 0.0%
Excl. MemUse (bytes)-35,136 -35,136 0 0.0%
Incl. PeakMemUse (bytes)3,523,920 3,523,920 0 0.0%
Incl. PeakMemUse (bytes) per call 56,837 56,837 0 0.0%
Excl. PeakMemUse (bytes)227,272 227,272 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% -902 -135.8% -920 -60.8% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-63 -7.0% -39 -4.2% 0 N/A% 0 N/A%
Parent functions
field_attach_load0 N/A% -1,047 -116.1% -332 -36.1% 0 N/A% 0 N/A%
Drupal\Core\Config\CachedStorage::readMultiple0 N/A% 216 23.9% 13 1.4% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::get0 N/A% -71 -7.9% -601 -65.3% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::query0 N/A% -483 -53.5% -414 -45.0% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% -322 -35.7% -429 -46.6% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::escapeTable0 N/A% -26 -2.9% -24 -2.6% 0 N/A% 0 N/A%
array_diff0 N/A% -8 -0.9% -13 -1.4% 0 N/A% 0 N/A%
array_keys0 N/A% 0 0.0% -1 -0.1% 0 N/A% 0 N/A%