Diff Report
Run #518fb7370421e: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #518fbd1297c93: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::getMultiple

Drupal\Core\Cache\DatabaseBackend::getMultipleRun #518fb7370421eRun #518fbd1297c93DiffDiff%
Number of Function Calls70 70 0 0.0%
Incl. Wall Time (microsec)44,810 44,929 119 0.3%
Incl. Wall Time (microsec) per call 640 642 2 0.3%
Excl. Wall Time (microsec)2,398 2,439 41 1.7%
Incl. CPU (microsecs)28,188 28,103 -85 -0.3%
Incl. CPU (microsecs) per call 403 401 -1 -0.3%
Excl. CPU (microsec)2,124 2,193 69 3.2%
Incl. MemUse (bytes)1,730,680 1,730,688 8 0.0%
Incl. MemUse (bytes) per call 24,724 24,724 0 0.0%
Excl. MemUse (bytes)-168,792 -168,832 -40 -0.0%
Incl. PeakMemUse (bytes)2,458,592 2,476,056 17,464 0.7%
Incl. PeakMemUse (bytes) per call 35,123 35,372 249 0.7%
Excl. PeakMemUse (bytes)179,504 184,584 5,080 2.8%

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% 119 3.8% -85 -2.0% 8 0.0% 17,464 4.1%
Exclusive Metrics Diff for Current Function41 34.5% 69 81.2% -40 -500.0% 5,080 29.1%
Parent functions
field_attach_load0 N/A% 201 168.9% 201 236.5% 8 100.0% 16,888 96.7%
Drupal\Core\Cache\DatabaseBackend::get0 N/A% -82 -68.9% -286 -336.5% 0 0.0% 576 3.3%
Child functions
Drupal\Core\Database\Connection::query0 N/A% 244 205.0% -109 -128.2% 40 500.0% 5,616 32.2%
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% -203 -170.6% -66 -77.6% 8 100.0% 6,736 38.6%
array_diff0 N/A% 22 18.5% 16 18.8% 0 0.0% 0 0.0%
Drupal\Core\Database\Connection::escapeTable0 N/A% 12 10.1% 5 5.9% 0 0.0% 32 0.2%
array_keys0 N/A% 3 2.5% 0 0.0% 0 0.0% 0 0.0%