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

Drupal\Core\Cache\DatabaseBackend::getMultipleRun #51a944519b58cRun #51a9459592df6DiffDiff%
Number of Function Calls70 70 0 0.0%
Incl. Wall Time (microsec)57,214 57,370 156 0.3%
Incl. Wall Time (microsec) per call 817 820 2 0.3%
Excl. Wall Time (microsec)2,975 2,981 6 0.2%
Incl. CPU (microsecs)37,031 36,734 -297 -0.8%
Incl. CPU (microsecs) per call 529 525 -4 -0.8%
Excl. CPU (microsec)2,660 2,663 3 0.1%
Incl. MemUse (bytes)2,331,184 2,335,200 4,016 0.2%
Incl. MemUse (bytes) per call 33,303 33,360 57 0.2%
Excl. MemUse (bytes)46,472 47,096 624 1.3%
Incl. PeakMemUse (bytes)2,749,144 2,753,320 4,176 0.2%
Incl. PeakMemUse (bytes) per call 39,273 39,333 60 0.2%
Excl. PeakMemUse (bytes)125,688 125,624 -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 Function6 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%