Diff Report
Run #51c6814c41b47: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #51c6824f48b42: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::getMultiple

Drupal\Core\Cache\DatabaseBackend::getMultipleRun #51c6814c41b47Run #51c6824f48b42DiffDiff%
Number of Function Calls 107 107 N/A%
Incl. Wall Time (microsec) 74,760 74,760 N/A%
Incl. Wall Time (microsec) per call N/A 699 699 N/A%
Excl. Wall Time (microsec) 4,247 4,247 N/A%
Incl. CPU (microsecs) 45,036 45,036 N/A%
Incl. CPU (microsecs) per call N/A 421 421 N/A%
Excl. CPU (microsec) 3,833 3,833 N/A%
Incl. MemUse (bytes) 2,370,632 2,370,632 N/A%
Incl. MemUse (bytes) per call N/A 22,155 22,155 N/A%
Excl. MemUse (bytes) -285,920 -285,920 N/A%
Incl. PeakMemUse (bytes) 2,801,584 2,801,584 N/A%
Incl. PeakMemUse (bytes) per call N/A 26,183 26,183 N/A%
Excl. PeakMemUse (bytes) 181,224 181,224 N/A%

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::getMultiple107 16.5% 74,760 6.7% 45,036 4.2% 2,370,632 12.4% 2,801,584 14.5%
Exclusive Metrics Diff for Current Function4,247 5.7% 3,833 8.5% -285,920 -12.1% 181,224 6.5%
Parent function
Drupal\Core\Cache\DatabaseBackend::get107 100.0% 74,760 100.0% 45,036 100.0% 2,370,632 100.0% 2,801,584 100.0%
Child functions
Drupal\Core\Database\Connection::query107 20.1% 45,451 60.8% 19,457 43.2% 720,032 30.4% 339,736 12.1%
Drupal\Core\Cache\DatabaseBackend::prepareItem105 19.7% 23,516 31.5% 19,917 44.2% 1,867,400 78.8% 2,272,272 81.1%
Drupal\Core\Database\Connection::escapeTable107 20.1% 1,025 1.4% 1,112 2.5% 12,152 0.5% 8,352 0.3%
array_keys107 20.1% 275 0.4% 376 0.8% 37,960 1.6% 0 0.0%
array_diff107 20.1% 246 0.3% 341 0.8% 19,008 0.8% 0 0.0%