Diff Report
Run #51a9459592df6: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51a944519b58c: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::getMultiple

Drupal\Core\Cache\DatabaseBackend::getMultipleRun #51a9459592df6Run #51a944519b58cDiffDiff%
Number of Function Calls70 70 0 0.0%
Incl. Wall Time (microsec)57,370 57,214 -156 -0.3%
Incl. Wall Time (microsec) per call 820 817 -2 -0.3%
Excl. Wall Time (microsec)2,981 2,975 -6 -0.2%
Incl. CPU (microsecs)36,734 37,031 297 0.8%
Incl. CPU (microsecs) per call 525 529 4 0.8%
Excl. CPU (microsec)2,663 2,660 -3 -0.1%
Incl. MemUse (bytes)2,335,200 2,331,184 -4,016 -0.2%
Incl. MemUse (bytes) per call 33,360 33,303 -57 -0.2%
Excl. MemUse (bytes)47,096 46,472 -624 -1.3%
Incl. PeakMemUse (bytes)2,753,320 2,749,144 -4,176 -0.2%
Incl. PeakMemUse (bytes) per call 39,333 39,273 -60 -0.2%
Excl. PeakMemUse (bytes)125,624 125,688 64 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% -156 -1.5% 297 2.7% -4,016 -3.9% -4,176 -3.3%
Exclusive Metrics Diff for Current Function-6 -3.8% -3 -1.0% -624 -15.5% 64 1.5%
Parent functions
Drupal\Core\Cache\DatabaseBackend::get0 N/A% -195 -125.0% 208 70.0% -4,000 -99.6% -4,136 -99.0%
field_attach_load0 N/A% 39 25.0% 89 30.0% -16 -0.4% -40 -1.0%
Child functions
Drupal\Core\Database\Connection::query0 N/A% -838 -537.2% -176 -59.3% -40 -1.0% -216 -5.2%
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% 677 434.0% 467 157.2% -3,352 -83.5% -3,984 -95.4%
array_diff0 N/A% 14 9.0% 15 5.1% 0 0.0% 0 0.0%
array_keys0 N/A% -9 -5.8% -13 -4.4% 0 0.0% 0 0.0%
Drupal\Core\Database\Connection::escapeTable0 N/A% 6 3.8% 7 2.4% 0 0.0% -40 -1.0%