Diff Report
Run #541de429e5ab1: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #541de5cbd937a: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::getMultiple

Drupal\Core\Cache\DatabaseBackend::getMultipleRun #541de429e5ab1Run #541de5cbd937aDiffDiff%
Number of Function Calls117 117 0 0.0%
Incl. Wall Time (microsec)61,804 60,324 -1,480 -2.4%
Incl. Wall Time (microsec) per call 528 516 -13 -2.4%
Excl. Wall Time (microsec)4,587 4,541 -46 -1.0%
Incl. CPU (microsecs)44,681 43,821 -860 -1.9%
Incl. CPU (microsecs) per call 382 375 -7 -1.9%
Excl. CPU (microsec)3,827 3,703 -124 -3.2%
Incl. MemUse (bytes)4,841,624 4,841,576 -48 -0.0%
Incl. MemUse (bytes) per call 41,381 41,381 -0 -0.0%
Excl. MemUse (bytes)-164,776 -164,680 96 0.1%
Incl. PeakMemUse (bytes)5,610,256 5,637,856 27,600 0.5%
Incl. PeakMemUse (bytes) per call 47,951 48,187 236 0.5%
Excl. PeakMemUse (bytes)367,368 368,240 872 0.2%

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% -1,480 -16.1% -860 -10.4% -48 -0.0% 27,600 22.9%
Exclusive Metrics Diff for Current Function-46 -3.1% -124 -14.4% 96 200.0% 872 3.2%
Parent functions
Drupal\Core\Cache\DatabaseBackend::get0 N/A% -565 -38.2% -269 -31.3% -48 -100.0% 16,216 58.8%
Drupal\Core\Config\CachedStorage::readMultiple0 N/A% -458 -30.9% -303 -35.2% -8 -16.7% 11,624 42.1%
Drupal\Core\Entity\Sql\SqlContentEntityStorage::getFromPersistentCache0 N/A% -457 -30.9% -288 -33.5% 8 16.7% -240 -0.9%
Child functions
Drupal\Core\Database\Connection::query0 N/A% -976 -65.9% -487 -56.6% -144 -300.0% 784 2.8%
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% -426 -28.8% -271 -31.5% 0 0.0% 26,432 95.8%
Drupal\Core\Cache\DatabaseBackend::normalizeCid0 N/A% -14 -0.9% -5 -0.6% 0 0.0% 0 0.0%
Drupal\Core\Database\Connection::escapeTable0 N/A% -11 -0.7% -20 -2.3% 0 0.0% -248 -0.9%
array_keys0 N/A% -6 -0.4% 45 5.2% 0 0.0% -240 -0.9%
array_diff0 N/A% -1 -0.1% 2 0.2% 0 0.0% 0 0.0%