Diff Report
Run #5196effcededb: XHProf Run (Namespace=drupal-perf-steveoliver)
vs.
Run #5196ef15c751e: XHProf Run (Namespace=drupal-perf-steveoliver)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::getMultiple@1

Drupal\Core\Cache\DatabaseBackend::getMultiple@1Run #5196effcededbRun #5196ef15c751eDiffDiff%
Number of Function Calls10 10 0 0.0%
Incl. Wall Time (microsec)10,516 16,798 6,282 59.7%
Incl. Wall Time (microsec) per call 1,052 1,680 628 59.7%
Excl. Wall Time (microsec)1,016 1,612 596 58.7%
Incl. CPU (microsecs)8,001 4,000 -4,001 -50.0%
Incl. CPU (microsecs) per call 800 400 -400 -50.0%
Excl. CPU (microsec)4,001 0 -4,001 -100.0%
Incl. MemUse (bytes)191,712 191,712 0 0.0%
Incl. MemUse (bytes) per call 19,171 19,171 0 0.0%
Excl. MemUse (bytes)3,712 3,712 0 0.0%
Incl. PeakMemUse (bytes)193,168 193,168 0 0.0%
Incl. PeakMemUse (bytes) per call 19,317 19,317 0 0.0%
Excl. PeakMemUse (bytes)8,656 8,656 0 0.0%

Parent/Child Regression/Improvement report for Drupal\Core\Cache\DatabaseBackend::getMultiple@1 [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::getMultiple@10 N/A% 6,282 0.5% -4,001 -100.0% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function596 9.5% -4,001 -100.0% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Cache\DatabaseBackend::get@10 N/A% 6,282 100.0% -4,001 -100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::query0 N/A% 3,526 56.1% -4,000 -100.0% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::prepareItem@10 N/A% 1,769 28.2% 4,000 100.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::escapeTable0 N/A% 237 3.8% 0 0.0% 0 N/A% 0 N/A%
array_diff0 N/A% 78 1.2% 0 0.0% 0 N/A% 0 N/A%
array_keys0 N/A% 76 1.2% 0 0.0% 0 N/A% 0 N/A%