Diff Report
Run #519c60f26cf68: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519c6200dd578: XHProf Run (Namespace=drupal-perf-drupalcon)
Tip
Click a function name below to drill down.

Overall Diff Summary

Run #519c60f26cf68Run #519c6200dd578DiffDiff%
Number of Function Calls109,012 109,802 790 0.7%
Incl. Wall Time (microsec)737,388 744,267 6,879 0.9%
Incl. CPU (microsecs)683,788 690,829 7,041 1.0%
Incl. MemUse (bytes)9,636,664 9,898,012 261,348 2.7%
Incl. PeakMemUse (bytes)9,893,532 10,154,800 261,268 2.6%

[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%
abs 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%
ajax_pre_render_element 0 0.0% -1 -0.0% -1 -0.0% 2 0.0% 2 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
ajax_process_form 0 0.0% 2 0.0% 3 0.0% -4 -0.1% -6 -0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
arg 0 0.0% -13 -0.2% -12 -0.2% -8 -0.1% -4 -0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
ArrayObject::exchangeArray 15 1.9% 18 0.3% 18 0.3% 40 0.6% 40 0.6% 48 0.0% 48 0.0% 440 0.2% 440 0.2%
ArrayObject::__construct 1 0.1% 1 0.0% 1 0.0% 4 0.1% 4 0.1% 464 0.2% 464 0.2% 464 0.2% 464 0.2%
array_combine 0 0.0% 7 0.1% 7 0.1% 4 0.1% 4 0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_diff 0 0.0% 10 0.1% 10 0.1% 11 0.2% 11 0.2% 0 0.0% 0 0.0% -4 -0.0% -4 -0.0%
array_diff_key 0 0.0% 3 0.0% 3 0.0% 2 0.0% 2 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_fill_keys 0 0.0% 1 0.0% 1 0.0% -3 -0.0% -3 -0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_filter 0 0.0% 42 0.6% -2 -0.0% 163 2.3% 23 0.3% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_filter@1 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%
array_flip 0 0.0% 31 0.5% 31 0.5% 23 0.3% 23 0.3% -4 -0.0% -4 -0.0% 88 0.0% 88 0.0%
array_intersect 0 0.0% 3 0.0% 3 0.0% 2 0.0% 2 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_intersect_key 0 0.0% -4 -0.1% -4 -0.1% -17 -0.2% -17 -0.2% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_keys 0 0.0% 29 0.4% 29 0.4% 56 0.8% 56 0.8% 0 0.0% 0 0.0% 108 0.0% 108 0.0%
array_key_exists 0 0.0% -2 -0.0% -2 -0.0% 10 0.1% 10 0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_map 0 0.0% -103 -1.5% -28 -0.4% -89 -1.3% 12 0.2% 0 0.0% 0 0.0% 688 0.3% 340 0.1%
array_merge 7 0.9% 49 0.7% 49 0.7% 60 0.9% 60 0.9% 3,212 1.2% 3,212 1.2% 2,216 0.8% 2,216 0.8%
array_pop 0 0.0% 0 0.0% 0 0.0% 8 0.1% 8 0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_replace 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%
array_reverse 0 0.0% 2 0.0% 2 0.0% 9 0.1% 9 0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_search 0 0.0% 1 0.0% 1 0.0% -4 -0.1% -4 -0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_shift 0 0.0% -4 -0.1% -4 -0.1% -7 -0.1% -7 -0.1% 0 0.0% 0 0.0% -100 -0.0% -100 -0.0%
array_slice 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%
array_unique 0 0.0% 1 0.0% 1 0.0% 6 0.1% 6 0.1% 4 0.0% 4 0.0% 0 0.0% 0 0.0%
array_unshift 0 0.0% 0 0.0% 0 0.0% 3 0.0% 3 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_values 0 0.0% -1 -0.0% -1 -0.0% -5 -0.1% -5 -0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
asort 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%
base64_encode 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%
basename 0 0.0% -1 -0.0% -1 -0.0% -4 -0.1% -4 -0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
base_convert 0 0.0% 0 0.0% 0 0.0% 4 0.1% 4 0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
base_path 0 0.0% 1 0.0% 1 0.0% 4 0.1% 4 0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
block_admin_paths 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%
block_get_blocks_by_region 0 0.0% 927 13.5% 0 0.0% 582 8.3% 4 0.1% 48 0.0% 0 0.0% 48 0.0% 0 0.0%
block_help 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%
block_list 0 0.0% 1,585 23.0% -3 -0.0% 709 10.1% -3 -0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
block_page_build 0 0.0% 933 13.6% 1 0.0% 584 8.3% -4 -0.1% 48 0.0% 0 0.0% 48 0.0% 0 0.0%
breakpoint_help 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%
cache 1 0.1% -46 -0.7% -3 -0.0% -39 -0.6% 8 0.1% 1,064 0.4% 448 0.2% 1,100 0.4% 420 0.2%
call_user_func 0 0.0% 6,799 98.8% 4 0.1% 6,918 98.3% 16 0.2% 261,412 100.0% 0 0.0% 261,280 100.0% 0 0.0%
call_user_func@1 0 0.0% 26 0.4% 5 0.1% 23 0.3% 12 0.2% -4 -0.0% 0 0.0% 0 0.0% 0 0.0%
call_user_func_array 0 0.0% 229 3.3% -7 -0.1% 255 3.6% -23 -0.3% 164 0.1% 128 0.0% 32 0.0% 0 0.0%
call_user_func_array@1 0 0.0% 69 1.0% -2 -0.0% 154 2.2% 0 0.0% 32 0.0% 0 0.0% -12 -0.0% 0 0.0%
call_user_func_array@2 0 0.0% -611 -8.9% -4 -0.1% -501 -7.1% -6 -0.1% 0 0.0% 0 0.0% 44 0.0% 0 0.0%
ceil 0 0.0% -1 -0.0% -1 -0.0% -3 -0.0% -3 -0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
check_plain 8 1.0% 10 0.1% -5 -0.1% -1 -0.0% 14 0.2% 1,312 0.5% 0 0.0% 340 0.1% 112 0.0%
check_url 0 0.0% 0 0.0% -1 -0.0% 0 0.0% 0 0.0% -4 -0.0% -4 -0.0% 0 0.0% 0 0.0%
chr 0 0.0% -1 -0.0% -1 -0.0% 6 0.1% 6 0.1% 8 0.0% 8 0.0% 0 0.0% 0 0.0%
class_exists 1 0.1% 698 10.1% 10 0.1% 742 10.5% 50 0.7% 444 0.2% 456 0.2% 500 0.2% 456 0.2%
class_implements 0 0.0% 2 0.0% 0 0.0% 2 0.0% -1 -0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
color_help 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%
comment_help 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%
comment_node_load 0 0.0% -278 -4.0% -28 -0.4% -277 -3.9% -17 -0.2% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
comment_preprocess_block 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%
comment_rdf_mapping 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%
config 0 0.0% 331 4.8% 10 0.1% 343 4.9% 10 0.1% 4 0.0% 4 0.0% 64 0.0% 72 0.0%
config_get_config_directory 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%
config_help 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%
conf_path 1 0.1% 23 0.3% 6 0.1% 27 0.4% 12 0.2% 56 0.0% 56 0.0% 160 0.1% 132 0.1%
contact_help 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%
contextual_custom_theme 0 0.0% -1 -0.0% 0 0.0% -2 -0.0% -1 -0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
contextual_element_info 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%
contextual_help 0 0.0% 0 0.0% 0 0.0% -3 -0.0% -3 -0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
contextual_page_build 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%
contextual_preprocess 0 0.0% -12 -0.2% -3 -0.0% -19 -0.3% 5 0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
contextual_pre_render_placeholder 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%
count 0 0.0% -15 -0.2% -9 -0.1% -27 -0.4% -28 -0.4% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
count@1 0 0.0% 0 0.0% 0 0.0% -8 -0.1% -8 -0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
current 0 0.0% 0 0.0% 0 0.0% -3 -0.0% -3 -0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
current_path 0 0.0% -9 -0.1% -7 -0.1% -9 -0.1% -12 -0.2% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
custom_block_admin_paths 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%
custom_block_menu_local_tasks 0 0.0% -1 -0.0% 0 0.0% -2 -0.0% -2 -0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
DateTime::format 0 0.0% 9 0.1% 9 0.1% 13 0.2% 13 0.2% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
DateTime::getLastErrors 0 0.0% -3 -0.0% -3 -0.0% -3 -0.0% -3 -0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
DateTime::setTimestamp 0 0.0% 6 0.1% 6 0.1% 7 0.1% 7 0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
DateTime::setTimezone 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::__construct 0 0.0% 35 0.5% 35 0.5% 48 0.7% 48 0.7% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
DateTimeZone::__construct 0 0.0% 13 0.2% 13 0.2% 17 0.2% 17 0.2% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
datetime_default_format_type 0 0.0% 97 1.4% -3 -0.0% -16 -0.2% 2 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
datetime_element_info 0 0.0% 94 1.4% 1 0.0% -22 -0.3% -5 -0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
date_default_timezone_get 0 0.0% 10 0.1% 10 0.1% 9 0.1% 9 0.1% 0 0.0% 0 0.0% 84 0.0% 84 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% 1 0.0% 1 0.0% -1 -0.0% -1 -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% 0 0.0% 0 0.0% 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_and 0 0.0% -2 -0.0% -1 -0.0% -5 -0.1% -8 -0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
db_query 0 0.0% -436 -6.3% -1 -0.0% -65 -0.9% 2 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
db_query_range 0 0.0% -79 -1.1% -1 -0.0% -28 -0.4% -9 -0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
db_select 0 0.0% 56 0.8% -9 -0.1% 59 0.8% -8 -0.1% -4 -0.0% 0 0.0% 16 0.0% 0 0.0%
decode_entities 0 0.0% 126 1.8% 5 0.1% 123 1.7% 7 0.1% 0 0.0% 0 0.0% 128 0.0% 128 0.0%
define 1 0.1% 9 0.1% 9 0.1% 5 0.1% 5 0.1% 428 0.2% 428 0.2% 428 0.2% 428 0.2%
defined 1 0.1% 6 0.1% 6 0.1% 4 0.1% 4 0.1% 428 0.2% 428 0.2% 428 0.2% 428 0.2%
devel_admin_paths 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%
devel_help 0 0.0% -1 -0.0% -1 -0.0% -3 -0.0% -3 -0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
devel_init 0 0.0% -14 -0.2% -1 -0.0% -1 -0.0% 2 0.0% 0 0.0% 0 0.0% -4 -0.0% 0 0.0%
devel_menu_need_destination 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%
devel_page_alter 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%
devel_preprocess_block 0 0.0% -2 -0.0% -2 -0.0% -1 -0.0% -1 -0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
devel_query_enabled 0 0.0% 0 0.0% 0 0.0% -2 -0.0% -4 -0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
[ display all ]