Diff Report
Run #517c1836bbd84: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #517c1770a3264: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::getMultiple

Drupal\Core\Cache\DatabaseBackend::getMultipleRun #517c1836bbd84Run #517c1770a3264DiffDiff%
Number of Function Calls58 58 0 0.0%
Incl. Wall Time (microsec)46,426 45,000 -1,426 -3.1%
Incl. Wall Time (microsec) per call 800 776 -25 -3.1%
Excl. Wall Time (microsec)1,999 1,997 -2 -0.1%
Incl. CPU (microsecs)31,372 30,277 -1,095 -3.5%
Incl. CPU (microsecs) per call 541 522 -19 -3.5%
Excl. CPU (microsec)1,750 1,768 18 1.0%
Incl. MemUse (bytes)1,770,232 1,771,512 1,280 0.1%
Incl. MemUse (bytes) per call 30,521 30,543 22 0.1%
Excl. MemUse (bytes)-135,840 -135,704 136 0.1%
Incl. PeakMemUse (bytes)2,344,232 2,343,856 -376 -0.0%
Incl. PeakMemUse (bytes) per call 40,418 40,411 -6 -0.0%
Excl. PeakMemUse (bytes)155,400 155,880 480 0.3%

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% -1,426 -89.9% -1,095 -72.0% 1,280 21.2% -376 -6.2%
Exclusive Metrics Diff for Current Function-2 -0.1% 18 1.6% 136 10.6% 480 127.7%
Parent functions
Drupal\Core\Cache\DatabaseBackend::get0 N/A% -1,468 -102.9% -1,159 -105.8% 1,280 100.0% -376 -100.0%
field_attach_load0 N/A% 42 2.9% 64 5.8% 0 0.0% 0 0.0%
Child functions
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% -1,042 -73.1% -925 -84.5% 1,176 91.9% -280 -74.5%
Drupal\Core\Database\Connection::query0 N/A% -374 -26.2% -178 -16.3% -16 -1.2% -584 -155.3%
Drupal\Core\Database\Connection::escapeTable0 N/A% -5 -0.4% 0 0.0% 0 0.0% 8 2.1%
array_keys0 N/A% -2 -0.1% -7 -0.6% -16 -1.2% 0 0.0%
array_diff0 N/A% -1 -0.1% -3 -0.3% 0 0.0% 0 0.0%