Diff Report
Run #51774c26bf054: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51774d289642f: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::getMultiple

Drupal\Core\Cache\DatabaseBackend::getMultipleRun #51774c26bf054Run #51774d289642fDiffDiff%
Number of Function Calls80 80 0 0.0%
Incl. Wall Time (microsec)57,874 58,535 661 1.1%
Incl. Wall Time (microsec) per call 723 732 8 1.1%
Excl. Wall Time (microsec)3,073 3,202 129 4.2%
Incl. CPU (microsecs)37,481 37,550 69 0.2%
Incl. CPU (microsecs) per call 469 469 1 0.2%
Excl. CPU (microsec)2,732 2,849 117 4.3%
Incl. MemUse (bytes)2,590,056 2,591,456 1,400 0.1%
Incl. MemUse (bytes) per call 32,376 32,393 18 0.1%
Excl. MemUse (bytes)29,784 29,936 152 0.5%
Incl. PeakMemUse (bytes)3,128,576 3,125,704 -2,872 -0.1%
Incl. PeakMemUse (bytes) per call 39,107 39,071 -36 -0.1%
Excl. PeakMemUse (bytes)217,136 217,376 240 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% 661 1.9% 69 0.2% 1,400 5.8% -2,872 -15.9%
Exclusive Metrics Diff for Current Function129 19.5% 117 169.6% 152 10.9% 240 8.4%
Parent functions
Drupal\Core\Cache\DatabaseBackend::get0 N/A% 591 89.4% -179 -259.4% 1,344 96.0% -2,680 -93.3%
field_attach_load0 N/A% 70 10.6% 248 359.4% 56 4.0% -192 -6.7%
Child functions
Drupal\Core\Database\Connection::query0 N/A% 595 90.0% 306 443.5% 104 7.4% -352 -12.3%
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% -75 -11.3% -366 -530.4% 1,144 81.7% -2,760 -96.1%
Drupal\Core\Database\Connection::escapeTable0 N/A% 14 2.1% 16 23.2% 0 0.0% 0 0.0%
array_keys0 N/A% -5 -0.8% 2 2.9% 0 0.0% 0 0.0%
array_diff0 N/A% 3 0.5% -6 -8.7% 0 0.0% 0 0.0%