Diff Report
Run #51ba929760d1b: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51ba946b609ed: XHProf Run (Namespace=drupal-perf-cottser)
Tip
Click a function name below to drill down.

Overall Diff Summary

Run #51ba929760d1bRun #51ba946b609edDiffDiff%
Number of Function Calls516,988 587,842 70,854 13.7%
Incl. Wall Time (microsec)2,127,045 2,890,020 762,975 35.9%
Incl. CPU (microsecs)2,106,514 2,870,813 764,299 36.3%
Incl. MemUse (bytes)41,202,152 57,840,232 16,638,080 40.4%
Incl. PeakMemUse (bytes)45,592,176 69,531,112 23,938,936 52.5%

[View Regressions/Improvements using Callgraph Diff]


Top 100 Regressions/Improvements: Sorted by Function Name Diff [ display all ]


Function NameCalls DiffCalls
Diff%		Incl. Wall
Diff
(microsec)		IWall
Diff%		Excl. Wall
Diff
(microsec)		EWall
Diff%		Incl. CPU Diff
(microsec)		ICpu
Diff%		Excl. CPU
Diff
(microsec)		ECpu
Diff%		Incl.
MemUse
Diff
(bytes)		IMemUse
Diff%		Excl.
MemUse
Diff
(bytes)		EMemUse
Diff%		Incl.
PeakMemUse
Diff
(bytes)		IPeakMemUse
Diff%		Excl.
PeakMemUse
Diff
(bytes)		EPeakMemUse
Diff%
ajax_pre_render_element 0 0.0% 103 0.0% 103 0.0% 110 0.0% 110 0.0% -88,384 -0.5% -88,384 -0.5% 0 0.0% 0 0.0%
ajax_process_form 0 0.0% 358 0.0% 255 0.0% 214 0.0% 104 0.0% -88,376 -0.5% 8 0.0% 0 0.0% 0 0.0%
AppendIterator::append 0 0.0% -109 -0.0% 70 0.0% -119 -0.0% 51 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
AppendIterator::__construct 0 0.0% 2 0.0% 2 0.0% 6 0.0% 6 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
arg 0 0.0% -2 -0.0% 0 0.0% -1 -0.0% 3 0.0% 152 0.0% 120 0.0% -1,616 -0.0% -1,424 -0.0%
ArrayIterator::__construct 0 0.0% -5 -0.0% -5 -0.0% -3 -0.0% -3 -0.0% 40 0.0% 40 0.0% 0 0.0% 0 0.0%
ArrayObject::exchangeArray 0 0.0% 4 0.0% 4 0.0% 5 0.0% 5 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
ArrayObject::__construct 0 0.0% 0 0.0% 0 0.0% 1 0.0% 1 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_combine 0 0.0% 2 0.0% 2 0.0% -4 -0.0% -4 -0.0% -24 -0.0% -24 -0.0% 0 0.0% 0 0.0%
array_diff 0 0.0% -174 -0.0% -174 -0.0% -180 -0.0% -180 -0.0% 96 0.0% 96 0.0% 22,856 0.1% 22,856 0.1%
array_fill_keys 0 0.0% -1 -0.0% -1 -0.0% 5 0.0% 5 0.0% -24 -0.0% -24 -0.0% 0 0.0% 0 0.0%
array_filter 0 0.0% 453 0.1% -43 -0.0% 349 0.0% -37 -0.0% 1,424 0.0% 208 0.0% -180,256 -0.8% -4,680 -0.0%
array_filter@1 0 0.0% 2 0.0% 2 0.0% 2 0.0% 2 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_flip 0 0.0% 1,607 0.2% 1,607 0.2% 1,478 0.2% 1,478 0.2% -1,448 -0.0% -1,448 -0.0% -9,560 -0.0% -9,560 -0.0%
array_intersect_key 0 0.0% 2 0.0% 2 0.0% 6 0.0% 6 0.0% 104 0.0% 104 0.0% -192 -0.0% -192 -0.0%
array_keys 7,675 10.8% 8,661 1.1% 8,661 1.1% 12,370 1.6% 12,370 1.6% 2,450,456 14.7% 2,450,456 14.7% 836,624 3.5% 836,624 3.5%
array_key_exists 1 0.0% 204 0.0% 204 0.0% -70 -0.0% -70 -0.0% 24 0.0% 24 0.0% 792 0.0% 792 0.0%
array_map 0 0.0% 4,136 0.5% 3,231 0.4% 3,283 0.4% 1,448 0.2% 19,928 0.1% 224 0.0% 32,312 0.1% -528 -0.0%
array_merge 3,936 5.6% 4,983 0.7% 4,983 0.7% 8,733 1.1% 8,733 1.1% 3,080,592 18.5% 3,080,592 18.5% -4,016 -0.0% -4,016 -0.0%
array_pop 0 0.0% 0 0.0% 0 0.0% 1 0.0% 1 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_push 0 0.0% 0 0.0% 0 0.0% 1 0.0% 1 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_replace 0 0.0% 13 0.0% 13 0.0% 9 0.0% 9 0.0% 200 0.0% 200 0.0% -2,720 -0.0% -2,720 -0.0%
array_reverse 0 0.0% 8 0.0% 8 0.0% 55 0.0% 55 0.0% 24 0.0% 24 0.0% 240 0.0% 240 0.0%
array_shift 1 0.0% 9 0.0% 9 0.0% 47 0.0% 47 0.0% -16 -0.0% -16 -0.0% -40 -0.0% -40 -0.0%
array_slice 0 0.0% -1 -0.0% -1 -0.0% -10 -0.0% -10 -0.0% -8 -0.0% -8 -0.0% 0 0.0% 0 0.0%
array_unique 0 0.0% 2 0.0% 2 0.0% 17 0.0% 17 0.0% 0 0.0% 0 0.0% 160 0.0% 160 0.0%
array_unshift 1 0.0% 21 0.0% 21 0.0% -5 -0.0% -5 -0.0% 392 0.0% 392 0.0% 0 0.0% 0 0.0%
array_values 0 0.0% 3 0.0% 3 0.0% -2 -0.0% -2 -0.0% 200 0.0% 200 0.0% -2,560 -0.0% -2,560 -0.0%
base64_encode 0 0.0% 0 0.0% 0 0.0% 1 0.0% 1 0.0% -24 -0.0% -24 -0.0% 0 0.0% 0 0.0%
basename 0 0.0% -3 -0.0% -3 -0.0% 42 0.0% 42 0.0% 40 0.0% 40 0.0% -32 -0.0% -32 -0.0%
base_convert 0 0.0% 1 0.0% 1 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
base_path 0 0.0% -1 -0.0% -1 -0.0% 1 0.0% 1 0.0% 96 0.0% 96 0.0% -384 -0.0% -384 -0.0%
block_admin_paths 0 0.0% 0 0.0% 0 0.0% 1 0.0% 1 0.0% 8 0.0% 8 0.0% -656 -0.0% -656 -0.0%
block_get_blocks_by_region 0 0.0% 1,596 0.2% 8 0.0% 1,688 0.2% 8 0.0% -85,192 -0.5% 8 0.0% -1,107,312 -4.6% -816 -0.0%
block_help 0 0.0% 0 0.0% 0 0.0% 1 0.0% 1 0.0% 152 0.0% 152 0.0% 0 0.0% 0 0.0%
block_list 0 0.0% 1,248 0.2% 8 0.0% 1,383 0.2% 6 0.0% 1,816 0.0% 32 0.0% -195,312 -0.8% -1,248 -0.0%
block_page_build 0 0.0% 1,603 0.2% 8 0.0% 1,695 0.2% 5 0.0% -85,200 -0.5% 64 0.0% -1,107,984 -4.6% -576 -0.0%
breakpoint_help 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 160 0.0% 160 0.0% 0 0.0% 0 0.0%
cache 0 0.0% 112 0.0% 1 0.0% 112 0.0% 6 0.0% 48 0.0% 48 0.0% -139,976 -0.6% -424 -0.0%
call_user_func 0 0.0% 258,744 33.9% 0 0.0% 259,812 34.0% -5 -0.0% -437,992 -2.6% 24 0.0% 4,357,880 18.2% 0 0.0%
call_user_func@1 1 0.0% 158,738 20.8% -294 -0.0% 158,761 20.8% -317 -0.0% 8,255,720 49.6% 96 0.0% 8,522,896 35.6% -320 -0.0%
call_user_func_array -1 -0.0% 499,508 65.5% 66 0.0% 499,418 65.3% 45 0.0% 16,990,560 102.1% -744 -0.0% 19,242,816 80.4% -4,008 -0.0%
call_user_func_array@1 1 0.0% 85,065 11.1% 931 0.1% 84,506 11.1% 925 0.1% 6,820,248 41.0% 140,360 0.8% 6,872,280 28.7% 3,960 0.0%
call_user_func_array@2 1 0.0% 1,676 0.2% 6 0.0% 1,085 0.1% 6 0.0% 101,656 0.6% 1,592 0.0% 75,760 0.3% 0 0.0%
check_plain 0 0.0% 771 0.1% -2,130 -0.3% 1,747 0.2% 27 0.0% 552 0.0% 88 0.0% -696 -0.0% -1,224 -0.0%
chr 0 0.0% 323 0.0% 323 0.0% 89 0.0% 89 0.0% 40 0.0% 40 0.0% 0 0.0% 0 0.0%
class_exists 0 0.0% 981 0.1% 10 0.0% 983 0.1% 6 0.0% 45,496 0.3% -40 -0.0% -705,224 -2.9% -600 -0.0%
class_implements 0 0.0% -35 -0.0% 5 0.0% -36 -0.0% -1 -0.0% 40 0.0% 40 0.0% -232 -0.0% -360 -0.0%
closedir 0 0.0% 127 0.0% 127 0.0% 112 0.0% 112 0.0% 0 0.0% 0 0.0% -656 -0.0% -656 -0.0%
color_help 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 152 0.0% 152 0.0% 0 0.0% 0 0.0%
comment_help 0 0.0% 0 0.0% 0 0.0% 1 0.0% 1 0.0% 40 0.0% 40 0.0% 0 0.0% 0 0.0%
comment_preprocess_block 0 0.0% 1 0.0% 1 0.0% 1 0.0% 1 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
comment_rdf_mapping 0 0.0% 7 0.0% 7 0.0% 7 0.0% 7 0.0% -16 -0.0% -16 -0.0% 0 0.0% 0 0.0%
config 0 0.0% -5 -0.0% 6 0.0% 2 0.0% 5 0.0% 256 0.0% 96 0.0% -3,352 -0.0% -1,152 -0.0%
config_get_config_directory 0 0.0% 4 0.0% 1 0.0% 4 0.0% 3 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
config_help 0 0.0% 0 0.0% 0 0.0% 1 0.0% 1 0.0% 32 0.0% 32 0.0% 0 0.0% 0 0.0%
conf_path 0 0.0% 14 0.0% 9 0.0% 11 0.0% 2 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
contact_help 0 0.0% 0 0.0% 0 0.0% 2 0.0% 2 0.0% 40 0.0% 40 0.0% 0 0.0% 0 0.0%
contextual_element_info 0 0.0% -2 -0.0% -2 -0.0% -2 -0.0% -2 -0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
contextual_help 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 56 0.0% 56 0.0% 0 0.0% 0 0.0%
contextual_page_build 0 0.0% 2 0.0% 2 0.0% 3 0.0% 3 0.0% 0 0.0% 0 0.0% -768 -0.0% -480 -0.0%
contextual_preprocess 0 0.0% 44 0.0% 8 0.0% 41 0.0% 3 0.0% 32 0.0% 24 0.0% -1,480 -0.0% -920 -0.0%
contextual_pre_render_placeholder 0 0.0% 0 0.0% 0 0.0% 1 0.0% 1 0.0% 40 0.0% 40 0.0% 0 0.0% 0 0.0%
count 1 0.0% -111 -0.0% -117 -0.0% -8 -0.0% -19 -0.0% 360 0.0% 136 0.0% -4,328 -0.0% -2,936 -0.0%
count@1 0 0.0% -1 -0.0% -1 -0.0% 12 0.0% 12 0.0% 32 0.0% 32 0.0% -408 -0.0% -408 -0.0%
ctype_alpha 0 0.0% 0 0.0% 0 0.0% -1 -0.0% -1 -0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
ctype_digit 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
current 0 0.0% 1 0.0% 1 0.0% -1 -0.0% -1 -0.0% -16 -0.0% -16 -0.0% 0 0.0% 0 0.0%
current_path 0 0.0% 31 0.0% 10 0.0% 36 0.0% 10 0.0% 104 0.0% 80 0.0% -1,992 -0.0% -1,320 -0.0%
custom_block_admin_paths 0 0.0% 0 0.0% 0 0.0% 1 0.0% 1 0.0% 0 0.0% 0 0.0% -480 -0.0% -480 -0.0%
custom_block_menu_local_tasks 0 0.0% 1 0.0% 1 0.0% 1 0.0% 3 0.0% 256 0.0% 152 0.0% 0 0.0% 0 0.0%
DateTimeZone::__construct 0 0.0% 0 0.0% 0 0.0% -1 -0.0% -1 -0.0% 32 0.0% 32 0.0% 0 0.0% 0 0.0%
datetime_default_format_type 0 0.0% -7 -0.0% 2 0.0% 80 0.0% -3 -0.0% -232 -0.0% 0 0.0% 22,864 0.1% 88 0.0%
datetime_element_info 0 0.0% -13 -0.0% -4 -0.0% 75 0.0% -4 -0.0% -232 -0.0% 0 0.0% 25,592 0.1% 1,056 0.0%
DateTime¼‹º¾w ::createFromFormat 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
DateTime¼‹º¾w ::format 0 0.0% 1 0.0% 1 0.0% 2 0.0% 2 0.0% 56 0.0% 56 0.0% 0 0.0% 0 0.0%
DateTime¼‹º¾w ::getLastErrors 0 0.0% 0 0.0% 0 0.0% 1 0.0% 1 0.0% 0 0.0% 0 0.0% 88 0.0% 88 0.0%
DateTime¼‹º¾w ::setTimezone 0 0.0% 0 0.0% 0 0.0% 2 0.0% 2 0.0% 40 0.0% 40 0.0% 0 0.0% 0 0.0%
DateTime¼‹º¾w ::__construct 0 0.0% -1 -0.0% -1 -0.0% -3 -0.0% -3 -0.0% 72 0.0% 72 0.0% 88 0.0% 88 0.0%
date_default_timezone_set 0 0.0% 0 0.0% 0 0.0% -1 -0.0% -1 -0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
date_parse 0 0.0% 0 0.0% 0 0.0% -1 -0.0% -1 -0.0% 0 0.0% 0 0.0% 352 0.0% 352 0.0%
dblog_help 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 88 0.0% 88 0.0% 0 0.0% 0 0.0%
dblog_page_build 0 0.0% 1 0.0% 0 0.0% 2 0.0% 1 0.0% 16 0.0% 0 0.0% -768 -0.0% -480 -0.0%
db_query 0 0.0% 0 0.0% 1 0.0% 0 0.0% -1 -0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
db_query_range 0 0.0% -393 -0.1% -1 -0.0% -68 -0.0% 1 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
db_select 0 0.0% 478 0.1% 4 0.0% 478 0.1% 3 0.0% 13,896 0.1% 88 0.0% -380,392 -1.6% -1,232 -0.0%
define 0 0.0% 1 0.0% 1 0.0% -6 -0.0% -6 -0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
defined 0 0.0% 1 0.0% 1 0.0% -3 -0.0% -3 -0.0% 8 0.0% 8 0.0% -480 -0.0% -480 -0.0%
dirname 0 0.0% 27 0.0% 27 0.0% -37 -0.0% -37 -0.0% -24 -0.0% -24 -0.0% -280 -0.0% -280 -0.0%
DOMDocument::loadXML 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
DOMDocument::xinclude 0 0.0% 0 0.0% 0 0.0% 1 0.0% 1 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
DOMDocument::__construct 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
DOMElement::getAttribute 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
DOMElement::getElementsByTagName 0 0.0% 0 0.0% 0 0.0% 1 0.0% 1 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
DOMElement::hasAttribute 0 0.0% 0 0.0% 0 0.0% -2 -0.0% -2 -0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
DOMNodeList::item 0 0.0% 0 0.0% 0 0.0% 1 0.0% 1 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
DOMXPath7X3ié—é::query 0 0.0% -1 -0.0% -1 -0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
DOMXPath7X3ié—é::__construct 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Drupal::cache 0 0.0% 111 0.0% 1 0.0% 106 0.0% -4 -0.0% 0 0.0% 0 0.0% -139,552 -0.6% -176 -0.0%
Drupal::config 0 0.0% -6 -0.0% -7 -0.0% -6 -0.0% -1 -0.0% 24 0.0% 0 0.0% -1,568 -0.0% -240 -0.0%
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