Diff Report
Run #531ee5f3237b0: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #531ee657ba49e: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::getMultiple

Drupal\Core\Cache\DatabaseBackend::getMultipleRun #531ee5f3237b0Run #531ee657ba49eDiffDiff%
Number of Function Calls79 80 1 1.3%
Incl. Wall Time (microsec)29,847 30,149 302 1.0%
Incl. Wall Time (microsec) per call 378 377 -1 -0.3%
Excl. Wall Time (microsec)1,895 1,910 15 0.8%
Incl. CPU (microsecs)20,680 20,651 -29 -0.1%
Incl. CPU (microsecs) per call 262 258 -4 -1.4%
Excl. CPU (microsec)1,663 1,653 -10 -0.6%
Incl. MemUse (bytes)2,622,136 2,731,952 109,816 4.2%
Incl. MemUse (bytes) per call 33,192 34,149 958 2.9%
Excl. MemUse (bytes)-122,888 -123,024 -136 -0.1%
Incl. PeakMemUse (bytes)3,148,800 3,227,240 78,440 2.5%
Incl. PeakMemUse (bytes) per call 39,858 40,341 482 1.2%
Excl. PeakMemUse (bytes)225,048 232,200 7,152 3.2%

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::getMultiple1 16.7% 302 12.0% -29 -1.0% 109,816 143.8% 78,440 100.2%
Exclusive Metrics Diff for Current Function15 5.0% -10 -34.5% -136 -0.1% 7,152 9.1%
Parent functions
Drupal\Core\Cache\DatabaseBackend::get1 100.0% 315 104.3% -16 -55.2% 109,776 100.0% 79,384 101.2%
Drupal\Core\Config\CachedStorage::readMultiple0 0.0% -13 -4.3% -13 -44.8% 40 0.0% -944 -1.2%
Child functions
Drupal\Core\Database\Connection::query1 20.0% 469 155.3% 144 496.6% 6,152 5.6% -528 -0.7%
Drupal\Core\Cache\DatabaseBackend::prepareItem1 20.0% -190 -62.9% -181 -624.1% 103,152 93.9% 71,784 91.5%
Drupal\Core\Database\Connection::escapeTable1 20.0% 8 2.6% 10 34.5% 80 0.1% 32 0.0%
array_diff1 20.0% -3 -1.0% 3 10.3% 168 0.2% 0 0.0%
array_keys1 20.0% 3 1.0% 5 17.2% 400 0.4% 0 0.0%