Diff Report
Run #52c2694eecde3: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #52c2677cc22b0: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::getMultiple

Drupal\Core\Cache\DatabaseBackend::getMultipleRun #52c2694eecde3Run #52c2677cc22b0DiffDiff%
Number of Function Calls49 49 0 0.0%
Incl. Wall Time (microsec)25,813 25,847 34 0.1%
Incl. Wall Time (microsec) per call 527 527 1 0.1%
Excl. Wall Time (microsec)2,471 2,525 54 2.2%
Incl. CPU (microsecs)23,149 23,318 169 0.7%
Incl. CPU (microsecs) per call 472 476 3 0.7%
Excl. CPU (microsec)2,244 2,281 37 1.6%
Incl. MemUse (bytes)1,609,168 1,608,160 -1,008 -0.1%
Incl. MemUse (bytes) per call 32,840 32,820 -21 -0.1%
Excl. MemUse (bytes)-41,512 -41,832 -320 -0.8%
Incl. PeakMemUse (bytes)1,841,208 1,840,488 -720 -0.0%
Incl. PeakMemUse (bytes) per call 37,576 37,561 -15 -0.0%
Excl. PeakMemUse (bytes)159,056 159,136 80 0.1%

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% 34 0.1% 169 0.4% -1,008 -1.3% -720 -0.4%
Exclusive Metrics Diff for Current Function54 158.8% 37 21.9% -320 -31.7% 80 11.1%
Parent functions
Drupal\Core\Config\CachedStorage::readMultiple0 N/A% 69 202.9% 127 75.1% 72 7.1% 136 18.9%
Drupal\Core\Cache\DatabaseBackend::get0 N/A% -35 -102.9% 42 24.9% -1,080 -107.1% -856 -118.9%
Child functions
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% 467 1373.5% 443 262.1% -776 -77.0% -408 -56.7%
Drupal\Core\Database\Connection::query0 N/A% -412 -1211.8% -237 -140.2% 80 7.9% -384 -53.3%
Drupal\Core\Database\Connection::escapeTable0 N/A% -58 -170.6% -57 -33.7% 8 0.8% -8 -1.1%
array_diff0 N/A% -21 -61.8% -16 -9.5% 0 0.0% 0 0.0%
array_keys0 N/A% 4 11.8% -1 -0.6% 0 0.0% 0 0.0%