Diff Report
Run #519aa37b5bebd: XHProf Run (Namespace=drupal-perf-jenlampton)
vs.
Run #519aa45581fb3: XHProf Run (Namespace=drupal-perf-jenlampton)
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Regression/Improvement summary for db_merge

db_mergeRun #519aa37b5bebdRun #519aa45581fb3DiffDiff%
Number of Function Calls 1 1 N/A%
Incl. Wall Time (microsec) 1,300 1,300 N/A%
Incl. Wall Time (microsec) per call N/A 1,300 1,300 N/A%
Excl. Wall Time (microsec) 24 24 N/A%
Incl. CPU (microsecs) 1,302 1,302 N/A%
Incl. CPU (microsecs) per call N/A 1,302 1,302 N/A%
Excl. CPU (microsec) 19 19 N/A%
Incl. MemUse (bytes) 119,136 119,136 N/A%
Incl. MemUse (bytes) per call N/A 119,136 119,136 N/A%
Excl. MemUse (bytes) 1,424 1,424 N/A%
Incl. PeakMemUse (bytes) 60,656 60,656 N/A%
Incl. PeakMemUse (bytes) per call N/A 60,656 60,656 N/A%
Excl. PeakMemUse (bytes) 0 0 N/A%

Parent/Child Regression/Improvement report for db_merge [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
db_merge1 33.3% 1,300 17.3% 1,302 24.4% 119,136 40.7% 60,656 22.6%
Exclusive Metrics Diff for Current Function24 1.8% 19 1.5% 1,424 1.2% 0 0.0%
Parent function
_drupal_session_write1 100.0% 1,300 100.0% 1,302 100.0% 119,136 100.0% 60,656 100.0%
Child functions
Drupal\Core\Database\Connection::merge1 50.0% 1,264 97.2% 1,270 97.5% 116,920 98.1% 60,656 100.0%
Drupal\Core\Database\Database::getConnection1 50.0% 12 0.9% 13 1.0% 792 0.7% 0 0.0%