Diff Report
Run #52c1d65bccb31: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #52c1d5ca86be3: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::getMultiple

Drupal\Core\Cache\DatabaseBackend::getMultipleRun #52c1d65bccb31Run #52c1d5ca86be3DiffDiff%
Number of Function Calls68 68 0 0.0%
Incl. Wall Time (microsec)29,416 29,534 118 0.4%
Incl. Wall Time (microsec) per call 433 434 2 0.4%
Excl. Wall Time (microsec)2,558 2,563 5 0.2%
Incl. CPU (microsecs)26,434 26,650 216 0.8%
Incl. CPU (microsecs) per call 389 392 3 0.8%
Excl. CPU (microsec)2,301 2,325 24 1.0%
Incl. MemUse (bytes)2,269,336 2,268,896 -440 -0.0%
Incl. MemUse (bytes) per call 33,373 33,366 -6 -0.0%
Excl. MemUse (bytes)-54,848 -55,040 -192 -0.4%
Incl. PeakMemUse (bytes)2,759,368 2,767,560 8,192 0.3%
Incl. PeakMemUse (bytes) per call 40,579 40,699 120 0.3%
Excl. PeakMemUse (bytes)247,024 246,736 -288 -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% 118 0.8% 216 7.0% -440 -0.6% 8,192 11.6%
Exclusive Metrics Diff for Current Function5 4.2% 24 11.1% -192 -43.6% -288 -3.5%
Parent functions
Drupal\Core\Cache\DatabaseBackend::get0 N/A% 199 168.6% 296 137.0% -440 -100.0% 7,760 94.7%
Drupal\Core\Config\CachedStorage::readMultiple0 N/A% -81 -68.6% -80 -37.0% 0 0.0% 432 5.3%
Child functions
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% 181 153.4% 146 67.6% -328 -74.5% 7,104 86.7%
Drupal\Core\Database\Connection::query0 N/A% -50 -42.4% 75 34.7% 80 18.2% 1,600 19.5%
Drupal\Core\Database\Connection::escapeTable0 N/A% -23 -19.5% -28 -13.0% 0 0.0% -224 -2.7%
array_diff0 N/A% 3 2.5% -1 -0.5% 0 0.0% 0 0.0%
array_keys0 N/A% 2 1.7% 0 0.0% 0 0.0% 0 0.0%