Diff Report
Run #519c03b86b1ec: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519c04ab45451: XHProf Run (Namespace=drupal-perf-drupalcon)
Tip
Click a function name below to drill down.

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

Drupal\Core\Cache\DatabaseBackend::getMultipleRun #519c03b86b1ecRun #519c04ab45451DiffDiff%
Number of Function Calls87 88 1 1.1%
Incl. Wall Time (microsec)91,374 91,756 382 0.4%
Incl. Wall Time (microsec) per call 1,050 1,043 -8 -0.7%
Excl. Wall Time (microsec)4,781 4,809 28 0.6%
Incl. CPU (microsecs)53,416 54,343 927 1.7%
Incl. CPU (microsecs) per call 614 618 4 0.6%
Excl. CPU (microsec)4,367 4,402 35 0.8%
Incl. MemUse (bytes)1,423,928 1,425,236 1,308 0.1%
Incl. MemUse (bytes) per call 16,367 16,196 -171 -1.0%
Excl. MemUse (bytes)246,920 246,212 -708 -0.3%
Incl. PeakMemUse (bytes)1,825,652 1,825,404 -248 -0.0%
Incl. PeakMemUse (bytes) per call 20,985 20,743 -241 -1.1%
Excl. PeakMemUse (bytes)210,656 210,616 -40 -0.0%

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::getMultiple1 16.7% 382 61.2% 927 60.6% 1,308 10.4% -248 -1.5%
Exclusive Metrics Diff for Current Function28 7.3% 35 3.8% -708 -54.1% -40 -16.1%
Parent functions
Drupal\Core\Cache\DatabaseBackend::get1 100.0% 414 108.4% 995 107.3% 1,308 100.0% -160 -64.5%
field_attach_load0 0.0% -32 -8.4% -68 -7.3% 0 0.0% -88 -35.5%
Child functions
Drupal\Core\Cache\DatabaseBackend::prepareItem1 20.0% 611 159.9% 723 78.0% 172 13.1% -48 -19.4%
Drupal\Core\Database\Connection::query1 20.0% -275 -72.0% 153 16.5% 1,492 114.1% -160 -64.5%
Drupal\Core\Database\Connection::escapeTable1 20.0% 17 4.5% 16 1.7% 48 3.7% 0 0.0%
array_diff1 20.0% 5 1.3% 2 0.2% 88 6.7% 0 0.0%
array_keys1 20.0% -4 -1.0% -2 -0.2% 216 16.5% 0 0.0%