Diff Report
Run #519ec94fa4daa: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #519ec8682c2dc: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::getMultiple

Drupal\Core\Cache\DatabaseBackend::getMultipleRun #519ec94fa4daaRun #519ec8682c2dcDiffDiff%
Number of Function Calls70 70 0 0.0%
Incl. Wall Time (microsec)57,312 65,846 8,534 14.9%
Incl. Wall Time (microsec) per call 819 941 122 14.9%
Excl. Wall Time (microsec)3,083 3,292 209 6.8%
Incl. CPU (microsecs)34,465 36,806 2,341 6.8%
Incl. CPU (microsecs) per call 492 526 33 6.8%
Excl. CPU (microsec)2,748 2,932 184 6.7%
Incl. MemUse (bytes)2,183,816 2,187,144 3,328 0.2%
Incl. MemUse (bytes) per call 31,197 31,245 48 0.2%
Excl. MemUse (bytes)49,488 50,280 792 1.6%
Incl. PeakMemUse (bytes)2,375,904 2,365,312 -10,592 -0.4%
Incl. PeakMemUse (bytes) per call 33,941 33,790 -151 -0.4%
Excl. PeakMemUse (bytes)110,088 113,928 3,840 3.5%

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% 8,534 25.7% 2,341 5.7% 3,328 0.5% -10,592 -1.6%
Exclusive Metrics Diff for Current Function209 2.4% 184 7.9% 792 23.8% 3,840 36.3%
Parent functions
Drupal\Core\Cache\DatabaseBackend::get0 N/A% 8,350 97.8% 2,388 102.0% 3,328 100.0% -10,880 -102.7%
field_attach_load0 N/A% 184 2.2% -47 -2.0% 0 0.0% 288 2.7%
Child functions
Drupal\Core\Database\Connection::query0 N/A% 5,428 63.6% 914 39.0% 24 0.7% -5,328 -50.3%
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% 2,900 34.0% 1,245 53.2% 2,512 75.5% -8,464 -79.9%
array_diff0 N/A% 3 0.0% 13 0.6% 0 0.0% 0 0.0%
array_keys0 N/A% -3 -0.0% -9 -0.4% 0 0.0% 0 0.0%
Drupal\Core\Database\Connection::escapeTable0 N/A% -3 -0.0% -6 -0.3% 0 0.0% -640 -6.0%