Diff Report
Run #52e49caf3c7f2: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #52e49d73f02cb: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::getMultiple

Drupal\Core\Cache\DatabaseBackend::getMultipleRun #52e49caf3c7f2Run #52e49d73f02cbDiffDiff%
Number of Function Calls58 58 0 0.0%
Incl. Wall Time (microsec)24,203 24,268 65 0.3%
Incl. Wall Time (microsec) per call 417 418 1 0.3%
Excl. Wall Time (microsec)2,323 2,298 -25 -1.1%
Incl. CPU (microsecs)21,216 21,281 65 0.3%
Incl. CPU (microsecs) per call 366 367 1 0.3%
Excl. CPU (microsec)2,073 2,102 29 1.4%
Incl. MemUse (bytes)1,379,248 1,380,248 1,000 0.1%
Incl. MemUse (bytes) per call 23,780 23,797 17 0.1%
Excl. MemUse (bytes)-703,816 -703,472 344 0.0%
Incl. PeakMemUse (bytes)1,984,896 1,968,136 -16,760 -0.8%
Incl. PeakMemUse (bytes) per call 34,222 33,933 -289 -0.8%
Excl. PeakMemUse (bytes)129,592 129,080 -512 -0.4%

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% 65 2.6% 65 3.2% 1,000 1.5% -16,760 -25.7%
Exclusive Metrics Diff for Current Function-25 -38.5% 29 44.6% 344 34.4% -512 -3.1%
Parent functions
Drupal\Core\Config\CachedStorage::readMultiple0 N/A% 85 130.8% 43 66.2% 48 4.8% -7,120 -42.5%
Drupal\Core\Cache\DatabaseBackend::get0 N/A% -20 -30.8% 22 33.8% 952 95.2% -9,640 -57.5%
Child functions
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% 265 407.7% 269 413.8% 688 68.8% -4,192 -25.0%
Drupal\Core\Database\Connection::query0 N/A% -111 -170.8% -140 -215.4% -16 -1.6% -11,472 -68.4%
Drupal\Core\Database\Connection::escapeTable0 N/A% -54 -83.1% -59 -90.8% -16 -1.6% -480 -2.9%
array_keys0 N/A% -11 -16.9% -25 -38.5% 0 0.0% 0 0.0%
array_diff0 N/A% 1 1.5% -9 -13.8% 0 0.0% -104 -0.6%