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

Drupal\Core\Cache\DatabaseBackend::getMultipleRun #52c2677cc22b0Run #52c2694eecde3DiffDiff%
Number of Function Calls49 49 0 0.0%
Incl. Wall Time (microsec)25,847 25,813 -34 -0.1%
Incl. Wall Time (microsec) per call 527 527 -1 -0.1%
Excl. Wall Time (microsec)2,525 2,471 -54 -2.1%
Incl. CPU (microsecs)23,318 23,149 -169 -0.7%
Incl. CPU (microsecs) per call 476 472 -3 -0.7%
Excl. CPU (microsec)2,281 2,244 -37 -1.6%
Incl. MemUse (bytes)1,608,160 1,609,168 1,008 0.1%
Incl. MemUse (bytes) per call 32,820 32,840 21 0.1%
Excl. MemUse (bytes)-41,832 -41,512 320 0.8%
Incl. PeakMemUse (bytes)1,840,488 1,841,208 720 0.0%
Incl. PeakMemUse (bytes) per call 37,561 37,576 15 0.0%
Excl. PeakMemUse (bytes)159,136 159,056 -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 Function-54 -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%