Diff Report
Run #519b0e62696b0: XHProf Run (Namespace=drupal-perf-jenlampton)
vs.
Run #519b130ea93e9: XHProf Run (Namespace=drupal-perf-jenlampton)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::getMultiple

Drupal\Core\Cache\DatabaseBackend::getMultipleRun #519b0e62696b0Run #519b130ea93e9DiffDiff%
Number of Function Calls88 89 1 1.1%
Incl. Wall Time (microsec)67,352 68,522 1,170 1.7%
Incl. Wall Time (microsec) per call 765 770 5 0.6%
Excl. Wall Time (microsec)4,372 4,529 157 3.6%
Incl. CPU (microsecs)60,748 61,012 264 0.4%
Incl. CPU (microsecs) per call 690 686 -5 -0.7%
Excl. CPU (microsec)4,027 4,173 146 3.6%
Incl. MemUse (bytes)2,616,880 2,529,192 -87,688 -3.4%
Incl. MemUse (bytes) per call 29,737 28,418 -1,319 -4.4%
Excl. MemUse (bytes)122,712 109,696 -13,016 -10.6%
Incl. PeakMemUse (bytes)3,230,704 3,144,992 -85,712 -2.7%
Incl. PeakMemUse (bytes) per call 36,713 35,337 -1,376 -3.7%
Excl. PeakMemUse (bytes)190,136 188,968 -1,168 -0.6%

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% 1,170 20.8% 264 11.4% -87,688 -43.5% -85,712 -48.8%
Exclusive Metrics Diff for Current Function157 13.4% 146 55.3% -13,016 -14.8% -1,168 -1.4%
Parent functions
Drupal\Core\Cache\DatabaseBackend::get1 100.0% 963 82.3% 92 34.8% -87,688 -100.0% -85,768 -100.1%
field_attach_load0 0.0% 207 17.7% 172 65.2% 0 0.0% 56 0.1%
Child functions
Drupal\Core\Database\Connection::query1 20.0% 770 65.8% 37 14.0% 2,520 2.9% 3,472 4.1%
Drupal\Core\Cache\DatabaseBackend::prepareItem1 20.0% 219 18.7% 47 17.8% -77,792 -88.7% -87,984 -102.7%
Drupal\Core\Database\Connection::escapeTable1 20.0% 11 0.9% 17 6.4% 96 0.1% -32 -0.0%
array_diff1 20.0% 8 0.7% 13 4.9% 168 0.2% 0 0.0%
array_keys1 20.0% 5 0.4% 4 1.5% 336 0.4% 0 0.0%