Diff Report
Run #5190217a23e77: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51901ff69a8a6: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::getMultiple

Drupal\Core\Cache\DatabaseBackend::getMultipleRun #5190217a23e77Run #51901ff69a8a6DiffDiff%
Number of Function Calls92 92 0 0.0%
Incl. Wall Time (microsec)59,631 59,474 -157 -0.3%
Incl. Wall Time (microsec) per call 648 646 -2 -0.3%
Excl. Wall Time (microsec)3,144 3,140 -4 -0.1%
Incl. CPU (microsecs)37,093 36,898 -195 -0.5%
Incl. CPU (microsecs) per call 403 401 -2 -0.5%
Excl. CPU (microsec)2,775 2,770 -5 -0.2%
Incl. MemUse (bytes)2,441,336 2,441,352 16 0.0%
Incl. MemUse (bytes) per call 26,536 26,536 0 0.0%
Excl. MemUse (bytes)-205,256 -205,208 48 0.0%
Incl. PeakMemUse (bytes)3,305,560 3,304,616 -944 -0.0%
Incl. PeakMemUse (bytes) per call 35,930 35,920 -10 -0.0%
Excl. PeakMemUse (bytes)245,104 244,952 -152 -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% -157 -74.4% -195 -3250.0% 16 0.1% -944 -4.2%
Exclusive Metrics Diff for Current Function-4 -2.5% -5 -2.6% 48 300.0% -152 -16.1%
Parent functions
Drupal\Core\Cache\DatabaseBackend::get0 N/A% -297 -189.2% -227 -116.4% 16 100.0% -944 -100.0%
field_attach_load0 N/A% 140 89.2% 32 16.4% 0 0.0% 0 0.0%
Child functions
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% -150 -95.5% -59 -30.3% 56 350.0% -552 -58.5%
Drupal\Core\Database\Connection::query0 N/A% 18 11.5% -116 -59.5% -88 -550.0% -240 -25.4%
array_diff0 N/A% -9 -5.7% -10 -5.1% 0 0.0% 0 0.0%
Drupal\Core\Database\Connection::escapeTable0 N/A% -9 -5.7% 7 3.6% 0 0.0% 0 0.0%
array_keys0 N/A% -3 -1.9% -12 -6.2% 0 0.0% 0 0.0%