Diff Report
Run #52e4a1c03557c: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #52e4a222581ef: XHProf Run (Namespace=drupal-perf-drupalcon)
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Overall Diff Summary

Run #52e4a1c03557cRun #52e4a222581efDiffDiff%
Number of Function Calls38,893 38,984 91 0.2%
Incl. Wall Time (microsec)159,364 159,857 493 0.3%
Incl. CPU (microsecs)148,493 148,705 212 0.1%
Incl. MemUse (bytes)14,562,696 14,588,408 25,712 0.2%
Incl. PeakMemUse (bytes)14,669,600 14,696,032 26,432 0.2%

[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% 0 0.0% 0 0.0% 3 1.4% 3 1.4% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
ajax_process_form 0 0.0% 0 0.0% 0 0.0% -4 -1.9% -7 -3.3% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
apc_fetch 0 0.0% -14 -2.8% -14 -2.8% -29 -13.7% -29 -13.7% 24 0.1% 24 0.1% -160 -0.6% -160 -0.6%
apc_store 0 0.0% 0 0.0% 0 0.0% -2 -0.9% -2 -0.9% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
arg 0 0.0% -1 -0.2% -2 -0.4% 1 0.5% 2 0.9% 24 0.1% 0 0.0% 0 0.0% 0 0.0%
ArrayIterator::__construct 0 0.0% -1 -0.2% -1 -0.2% -7 -3.3% -7 -3.3% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
ArrayObject::exchangeArray 0 0.0% -1 -0.2% -1 -0.2% 3 1.4% 3 1.4% 16 0.1% 16 0.1% 0 0.0% 0 0.0%
ArrayObject::__construct 0 0.0% 0 0.0% 0 0.0% -1 -0.5% -1 -0.5% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_combine 0 0.0% 2 0.4% 2 0.4% 23 10.8% 23 10.8% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_diff 0 0.0% -3 -0.6% -3 -0.6% 21 9.9% 21 9.9% 0 0.0% 0 0.0% -160 -0.6% -160 -0.6%
array_diff_key 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%
array_fill_keys 0 0.0% -1 -0.2% -1 -0.2% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_filter 0 0.0% -10 -2.0% -5 -1.0% -18 -8.5% -16 -7.5% 0 0.0% 0 0.0% -216 -0.8% -216 -0.8%
array_flip 0 0.0% 46 9.3% 46 9.3% 50 23.6% 50 23.6% -24 -0.1% -24 -0.1% 376 1.4% 376 1.4%
array_intersect 0 0.0% -2 -0.4% -2 -0.4% 1 0.5% 1 0.5% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_intersect_key 0 0.0% 0 0.0% 0 0.0% -5 -2.4% -5 -2.4% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_keys 0 0.0% 29 5.9% 29 5.9% 52 24.5% 52 24.5% -16 -0.1% -16 -0.1% -544 -2.1% -544 -2.1%
array_key_exists 0 0.0% 54 11.0% 54 11.0% 15 7.1% 15 7.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_map 0 0.0% -31 -6.3% 0 0.0% -29 -13.7% 9 4.2% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_merge 0 0.0% 0 0.0% 0 0.0% 14 6.6% 14 6.6% 0 0.0% 0 0.0% -224 -0.8% -224 -0.8%
array_pop 0 0.0% 0 0.0% 0 0.0% -1 -0.5% -1 -0.5% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_push 0 0.0% 0 0.0% 0 0.0% -1 -0.5% -1 -0.5% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_replace 0 0.0% -7 -1.4% -7 -1.4% -6 -2.8% -6 -2.8% 8 0.0% 8 0.0% -432 -1.6% -432 -1.6%
array_reverse 0 0.0% -3 -0.6% -3 -0.6% 4 1.9% 4 1.9% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_search 0 0.0% 0 0.0% 0 0.0% -2 -0.9% -2 -0.9% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_shift 0 0.0% -3 -0.6% -3 -0.6% 7 3.3% 7 3.3% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_slice 0 0.0% 0 0.0% 0 0.0% -3 -1.4% -3 -1.4% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_unique 0 0.0% 3 0.6% 3 0.6% -5 -2.4% -5 -2.4% 8 0.0% 8 0.0% 8 0.0% 8 0.0%
array_unshift 0 0.0% 2 0.4% 2 0.4% -3 -1.4% -3 -1.4% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_values 0 0.0% -2 -0.4% -2 -0.4% 9 4.2% 9 4.2% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_walk_recursive 0 0.0% 1 0.2% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
bartik_menu_tree 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%
bartik_preprocess_page 0 0.0% -2 -0.4% -4 -0.8% -3 -1.4% -1 -0.5% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
base64_encode 0 0.0% -1 -0.2% -1 -0.2% -4 -1.9% -4 -1.9% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
basename 0 0.0% 2 0.4% 2 0.4% 1 0.5% 1 0.5% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
base_path 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% -408 -1.5% -408 -1.5%
block_admin_paths 0 0.0% 0 0.0% 0 0.0% 2 0.9% 2 0.9% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
block_get_blocks_by_region 0 0.0% 149 30.2% 3 0.6% 117 55.2% -4 -1.9% -4,824 -18.8% 0 0.0% -3,328 -12.6% -192 -0.7%
block_help 0 0.0% 0 0.0% 0 0.0% 1 0.5% 1 0.5% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
block_list 0 0.0% 68 13.8% 0 0.0% 55 25.9% -2 -0.9% -40 -0.2% 0 0.0% 1,280 4.8% 200 0.8%
block_page_build 0 0.0% 148 30.0% -1 -0.2% 124 58.5% 11 5.2% -4,824 -18.8% 0 0.0% -3,328 -12.6% 0 0.0%
block_theme_suggestions_block 0 0.0% -3 -0.6% -3 -0.6% -2 -0.9% 4 1.9% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
breakpoint_help 0 0.0% 0 0.0% 0 0.0% -2 -0.9% -2 -0.9% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
cache 0 0.0% -1 -0.2% -2 -0.4% 0 0.0% -4 -1.9% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
call_user_func 0 0.0% -1,806 -366.3% -6 -1.2% -1,956 -922.6% -4 -1.9% -405,080 -1575.5% 0 0.0% -402,840 -1524.1% 40 0.2%
call_user_func@1 0 0.0% -155 -31.4% -14 -2.8% -157 -74.1% -18 -8.5% 88 0.3% 96 0.4% -288 -1.1% 0 0.0%
call_user_func_array -1 -1.1% 1,979 401.4% -12 -2.4% 1,950 919.8% -18 -8.5% 429,128 1669.0% -1,624 -6.3% 425,032 1608.0% -2,320 -8.8%
call_user_func_array@1 1 1.1% -23 -4.7% 6 1.2% -63 -29.7% 9 4.2% 1,560 6.1% 1,624 6.3% 3,488 13.2% 2,096 7.9%
call_user_func_array@2 0 0.0% -50 -10.1% 26 5.3% -70 -33.0% 15 7.1% 8 0.0% 0 0.0% -8 -0.0% 0 0.0%
check_plain 0 0.0% -1 -0.2% 1 0.2% 1 0.5% -1 -0.5% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
chr 0 0.0% -1 -0.2% -1 -0.2% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
ckeditor_help 0 0.0% 0 0.0% 0 0.0% 1 0.5% 1 0.5% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
class_exists 1 1.1% -35 -7.1% -1 -0.2% -33 -15.6% 0 0.0% -4,080 -15.9% 0 0.0% 5,800 21.9% 56 0.2%
class_implements 0 0.0% -2 -0.4% -1 -0.2% -1 -0.5% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
color_css_alter 0 0.0% -1 -0.2% -1 -0.2% -2 -0.9% -2 -0.9% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
color_help 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%
color_preprocess_page 0 0.0% 33 6.7% -1 -0.2% 42 19.8% 9 4.2% 0 0.0% 0 0.0% -64 -0.2% 0 0.0%
comment_entity_load 0 0.0% 186 37.7% -8 -1.6% 172 81.1% 7 3.3% 0 0.0% 0 0.0% -208 -0.8% 0 0.0%
comment_help 0 0.0% 0 0.0% 0 0.0% 2 0.9% 2 0.9% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
comment_preprocess_block 0 0.0% 0 0.0% 0 0.0% 3 1.4% 3 1.4% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
ComposerAutoloaderInit92462a247bf83504e990c5f706f228cc::getLoader 0 0.0% -17 -3.4% -4 -0.8% -19 -9.0% -8 -3.8% 0 0.0% 0 0.0% 0 0.0% 48 0.2%
ComposerAutoloaderInit92462a247bf83504e990c5f706f228cc::loadClassLoader 0 0.0% -1 -0.2% -1 -0.2% 0 0.0% 0 0.0% 0 0.0% 0 0.0% -48 -0.2% 0 0.0%
Composer\Autoload\ClassLoader::add 0 0.0% 0 0.0% 0 0.0% -5 -2.4% -5 -2.4% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Composer\Autoload\ClassLoader::addClassMap 0 0.0% -1 -0.2% -1 -0.2% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Composer\Autoload\ClassLoader::findFile 0 0.0% 2 0.4% 4 0.8% 1 0.5% 3 1.4% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Composer\Autoload\ClassLoader::getPrefixes 0 0.0% -1 -0.2% 0 0.0% -1 -0.5% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Composer\Autoload\ClassLoader::loadClass 0 0.0% -2 -0.4% -1 -0.2% -2 -0.9% -1 -0.5% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Composer\Autoload\ClassLoader::register 0 0.0% 0 0.0% -1 -0.2% 1 0.5% 1 0.5% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Composer\Autoload\ClassLoader::set 0 0.0% 0 0.0% 0 0.0% -1 -0.5% -1 -0.5% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Composer\Autoload\ClassLoader::unregister 0 0.0% 0 0.0% 0 0.0% 2 0.9% 2 0.9% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
config_get_config_directory 0 0.0% -1 -0.2% -1 -0.2% -1 -0.5% -1 -0.5% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
config_help 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%
conf_path 0 0.0% -2 -0.4% 0 0.0% 0 0.0% 3 1.4% -16 -0.1% -16 -0.1% -16 -0.1% -16 -0.1%
contact_help 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%
contextual_element_info 0 0.0% 0 0.0% 0 0.0% 1 0.5% 1 0.5% 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% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
contextual_page_build 0 0.0% 2 0.4% 1 0.2% -1 -0.5% -4 -1.9% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
contextual_preprocess 1 1.1% 1 0.2% 5 1.0% -1 -0.5% 4 1.9% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
contextual_pre_render_placeholder 0 0.0% -10 -2.0% -4 -0.8% -12 -5.7% -5 -2.4% 0 0.0% 16 0.1% 0 0.0% 0 0.0%
count 0 0.0% -5 -1.0% -6 -1.2% -22 -10.4% -15 -7.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
count@1 0 0.0% -1 -0.2% -1 -0.2% 11 5.2% 11 5.2% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
current 0 0.0% 0 0.0% 0 0.0% -1 -0.5% -1 -0.5% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
current_path 0 0.0% 18 3.7% 11 2.2% 12 5.7% 6 2.8% 0 0.0% 0 0.0% -2,168 -8.2% -768 -2.9%
custom_block_admin_paths 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%
custom_block_help 0 0.0% 0 0.0% 0 0.0% -1 -0.5% -1 -0.5% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
custom_block_menu_local_tasks 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%
DateTime::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%
DateTime::format 0 0.0% 0 0.0% 0 0.0% -4 -1.9% -4 -1.9% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
DateTime::getLastErrors 0 0.0% 0 0.0% 0 0.0% 1 0.5% 1 0.5% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
DateTime::setTimezone 0 0.0% 1 0.2% 1 0.2% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
DateTime::__construct 0 0.0% 0 0.0% 0 0.0% -2 -0.9% -2 -0.9% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
DateTimeZone::__construct 0 0.0% 1 0.2% 1 0.2% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
datetime_default_format_type 0 0.0% -6 -1.2% 1 0.2% -5 -2.4% -1 -0.5% -16 -0.1% 0 0.0% -24 -0.1% 0 0.0%
datetime_element_info 0 0.0% -53 -10.8% -2 -0.4% -67 -31.6% -4 -1.9% -16 -0.1% 0 0.0% -24 -0.1% 0 0.0%
date_default_timezone_set 0 0.0% 0 0.0% 0 0.0% -1 -0.5% -1 -0.5% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
date_parse 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%
dblog_help 0 0.0% 0 0.0% 0 0.0% 1 0.5% 1 0.5% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
dblog_page_build 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%
db_query_range 0 0.0% -23 -4.7% -1 -0.2% -22 -10.4% 2 0.9% 0 0.0% 0 0.0% -776 -2.9% -24 -0.1%
db_select 0 0.0% 1 0.2% 0 0.0% 0 0.0% 1 0.5% 40 0.2% 16 0.1% 0 0.0% 0 0.0%
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