Diff Report
Run #519a6f8ea14bd: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #519a6b3fa9c9c: XHProf Run (Namespace=drupal-perf-cottser)
Tip
Click a function name below to drill down.

Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::getMultiple

Drupal\Core\Cache\DatabaseBackend::getMultipleRun #519a6f8ea14bdRun #519a6b3fa9c9cDiffDiff%
Number of Function Calls56 56 0 0.0%
Incl. Wall Time (microsec)33,478 33,961 483 1.4%
Incl. Wall Time (microsec) per call 598 606 9 1.4%
Excl. Wall Time (microsec)1,820 1,837 17 0.9%
Incl. CPU (microsecs)23,940 24,215 275 1.1%
Incl. CPU (microsecs) per call 428 432 5 1.1%
Excl. CPU (microsec)1,591 1,597 6 0.4%
Incl. MemUse (bytes)1,719,448 1,719,488 40 0.0%
Incl. MemUse (bytes) per call 30,704 30,705 1 0.0%
Excl. MemUse (bytes)-72,416 -72,448 -32 -0.0%
Incl. PeakMemUse (bytes)1,602,672 1,590,584 -12,088 -0.8%
Incl. PeakMemUse (bytes) per call 28,619 28,403 -216 -0.8%
Excl. PeakMemUse (bytes)91,016 91,408 392 0.4%

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% 483 40.7% 275 23.7% 40 0.1% -12,088 -41.5%
Exclusive Metrics Diff for Current Function17 3.5% 6 2.2% -32 -80.0% 392 3.2%
Parent functions
Drupal\Core\Cache\DatabaseBackend::get0 N/A% 397 82.2% 221 80.4% 40 100.0% -3,664 -30.3%
field_attach_load0 N/A% 86 17.8% 54 19.6% 0 0.0% -8,424 -69.7%
Child functions
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% 313 64.8% 195 70.9% 16 40.0% -9,984 -82.6%
Drupal\Core\Database\Connection::query0 N/A% 162 33.5% 53 19.3% 40 100.0% -2,544 -21.0%
Drupal\Core\Database\Connection::escapeTable0 N/A% -6 -1.2% 9 3.3% 0 0.0% 48 0.4%
array_diff0 N/A% -4 -0.8% 2 0.7% 0 0.0% 0 0.0%
array_keys0 N/A% 1 0.2% 10 3.6% 16 40.0% 0 0.0%