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

Drupal\Core\Cache\DatabaseBackend::getMultipleRun #52e49d73f02cbRun #52e49caf3c7f2DiffDiff%
Number of Function Calls58 58 0 0.0%
Incl. Wall Time (microsec)24,268 24,203 -65 -0.3%
Incl. Wall Time (microsec) per call 418 417 -1 -0.3%
Excl. Wall Time (microsec)2,298 2,323 25 1.1%
Incl. CPU (microsecs)21,281 21,216 -65 -0.3%
Incl. CPU (microsecs) per call 367 366 -1 -0.3%
Excl. CPU (microsec)2,102 2,073 -29 -1.4%
Incl. MemUse (bytes)1,380,248 1,379,248 -1,000 -0.1%
Incl. MemUse (bytes) per call 23,797 23,780 -17 -0.1%
Excl. MemUse (bytes)-703,472 -703,816 -344 -0.0%
Incl. PeakMemUse (bytes)1,968,136 1,984,896 16,760 0.9%
Incl. PeakMemUse (bytes) per call 33,933 34,222 289 0.9%
Excl. PeakMemUse (bytes)129,080 129,592 512 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 Function25 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%