Diff Report
Run #519de9d0c2818: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #519de8fbb9479: 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 #519de9d0c2818Run #519de8fbb9479DiffDiff%
Number of Function Calls77 77 0 0.0%
Incl. Wall Time (microsec)67,082 67,185 103 0.2%
Incl. Wall Time (microsec) per call 871 873 1 0.2%
Excl. Wall Time (microsec)3,120 3,213 93 3.0%
Incl. CPU (microsecs)44,323 45,314 991 2.2%
Incl. CPU (microsecs) per call 576 588 13 2.2%
Excl. CPU (microsec)2,738 2,838 100 3.7%
Incl. MemUse (bytes)2,862,592 2,862,552 -40 -0.0%
Incl. MemUse (bytes) per call 37,177 37,176 -1 -0.0%
Excl. MemUse (bytes)192,528 192,584 56 0.0%
Incl. PeakMemUse (bytes)2,673,960 2,673,976 16 0.0%
Incl. PeakMemUse (bytes) per call 34,727 34,727 0 0.0%
Excl. PeakMemUse (bytes)101,928 101,824 -104 -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% 103 0.3% 991 3.0% -40 -0.1% 16 0.0%
Exclusive Metrics Diff for Current Function93 90.3% 100 10.1% 56 140.0% -104 -650.0%
Parent functions
field_attach_load0 N/A% 153 148.5% 94 9.5% 8 20.0% -104 -650.0%
Drupal\Core\Cache\DatabaseBackend::get0 N/A% -50 -48.5% 897 90.5% -48 -120.0% 120 750.0%
Child functions
Drupal\Core\Database\Connection::query0 N/A% 108 104.9% 434 43.8% -24 -60.0% -48 -300.0%
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% -90 -87.4% 457 46.1% -80 -200.0% 168 1050.0%
Drupal\Core\Database\Connection::escapeTable0 N/A% -5 -4.9% 2 0.2% 0 0.0% 0 0.0%
array_diff0 N/A% -2 -1.9% 4 0.4% 0 0.0% 0 0.0%
array_keys0 N/A% -1 -1.0% -6 -0.6% 8 20.0% 0 0.0%