Diff Report
Run #519fbb3f5c2a0: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519fbcb7249d1: XHProf Run (Namespace=drupal-perf-drupalcon)
Tip
Click a function name below to drill down.

Overall Diff Summary

Run #519fbb3f5c2a0Run #519fbcb7249d1DiffDiff%
Number of Function Calls50,343 50,430 87 0.2%
Incl. Wall Time (microsec)221,119 221,500 381 0.2%
Incl. CPU (microsecs)209,215 209,535 320 0.2%
Incl. MemUse (bytes)14,598,272 14,642,552 44,280 0.3%
Incl. PeakMemUse (bytes)14,762,624 14,805,968 43,344 0.3%

[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% -1 -0.3% -1 -0.3% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
ajax_process_form 0 0.0% -2 -0.5% -2 -0.5% -2 -0.6% -1 -0.3% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
arg 0 0.0% 2 0.5% 2 0.5% 5 1.6% 5 1.6% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
ArrayObject::exchangeArray 0 0.0% 0 0.0% 0 0.0% -4 -1.2% -4 -1.2% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
ArrayObject::__construct 0 0.0% 0 0.0% 0 0.0% -1 -0.3% -1 -0.3% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_change_key_case 0 0.0% 1 0.3% 1 0.3% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_combine 0 0.0% 0 0.0% 0 0.0% 1 0.3% 1 0.3% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_diff 0 0.0% 10 2.6% 10 2.6% 24 7.5% 24 7.5% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_diff_key 0 0.0% 0 0.0% 0 0.0% 4 1.2% 4 1.2% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_fill_keys 0 0.0% 1 0.3% 1 0.3% 4 1.2% 4 1.2% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_filter 0 0.0% 303 79.5% 16 4.2% 233 72.8% 12 3.8% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_filter@1 0 0.0% 1 0.3% 1 0.3% 2 0.6% 2 0.6% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_flip 0 0.0% -3 -0.8% -3 -0.8% -7 -2.2% -7 -2.2% -16 -0.0% -16 -0.0% -8 -0.0% -8 -0.0%
array_intersect 0 0.0% 0 0.0% 0 0.0% -2 -0.6% -2 -0.6% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_intersect_key 0 0.0% 1 0.3% 1 0.3% -2 -0.6% -2 -0.6% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_keys 1 1.1% -21 -5.5% -21 -5.5% -52 -16.2% -52 -16.2% 784 1.8% 784 1.8% -208 -0.5% -208 -0.5%
array_key_exists 0 0.0% -12 -3.1% -12 -3.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_map 0 0.0% -32 -8.4% 8 2.1% -34 -10.6% 1 0.3% 16 0.0% 24 0.1% -152 -0.4% 0 0.0%
array_merge 0 0.0% 13 3.4% 13 3.4% 4 1.2% 4 1.2% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_pop 0 0.0% 0 0.0% 0 0.0% -2 -0.6% -2 -0.6% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_replace 0 0.0% 0 0.0% 0 0.0% 2 0.6% 2 0.6% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_reverse 1 1.1% 0 0.0% 0 0.0% -5 -1.6% -5 -1.6% 848 1.9% 848 1.9% 0 0.0% 0 0.0%
array_shift 0 0.0% -1 -0.3% -1 -0.3% -11 -3.4% -11 -3.4% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_slice 0 0.0% 0 0.0% 0 0.0% 1 0.3% 1 0.3% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_unique 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_unshift 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_values 0 0.0% -6 -1.6% -6 -1.6% -14 -4.4% -14 -4.4% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
asort 0 0.0% -1 -0.3% -1 -0.3% -1 -0.3% -1 -0.3% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
bartik_field__taxonomy_term_reference 0 0.0% 3 0.8% 0 0.0% 3 0.9% 2 0.6% 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_html 0 0.0% -1 -0.3% -1 -0.3% -2 -0.6% -2 -0.6% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
bartik_preprocess_node 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% 0 0.0% 0 0.0% 1 0.3% 1 0.3% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
bartik_process_html 0 0.0% -1 -0.3% 0 0.0% -2 -0.6% -4 -1.2% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
bartik_process_page 0 0.0% 45 11.8% 3 0.8% 38 11.9% 6 1.9% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
base64_encode 0 0.0% 0 0.0% 0 0.0% 2 0.6% 2 0.6% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
basename 0 0.0% -4 -1.0% -4 -1.0% -4 -1.2% -4 -1.2% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
base_convert 0 0.0% 0 0.0% 0 0.0% -2 -0.6% -2 -0.6% 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% 0 0.0% 0 0.0%
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%
block_get_blocks_by_region 0 0.0% 795 208.7% -4 -1.0% 361 112.8% 2 0.6% 72 0.2% 0 0.0% 56 0.1% 0 0.0%
block_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%
block_list 0 0.0% 779 204.5% 2 0.5% 440 137.5% 0 0.0% 24 0.1% 0 0.0% 96 0.2% 0 0.0%
block_page_build 0 0.0% 798 209.4% 0 0.0% 362 113.1% 0 0.0% 72 0.2% 0 0.0% 56 0.1% 0 0.0%
breakpoint_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%
cache 0 0.0% 12 3.1% 1 0.3% 14 4.4% 6 1.9% 0 0.0% 0 0.0% 64 0.1% 0 0.0%
call_user_func 0 0.0% 2,132 559.6% 2 0.5% 1,269 396.6% -7 -2.2% 42,352 95.6% 0 0.0% 41,096 94.8% 0 0.0%
call_user_func@1 0 0.0% 19 5.0% 6 1.6% -6 -1.9% 8 2.5% 8 0.0% 0 0.0% -48 -0.1% 0 0.0%
call_user_func_array 0 0.0% -2,499 -655.9% 0 0.0% -1,454 -454.4% 6 1.9% 2,000 4.5% -24 -0.1% 1,992 4.6% 0 0.0%
call_user_func_array@1 0 0.0% -2,585 -678.5% 1 0.3% -1,601 -500.3% 1 0.3% 1,984 4.5% 0 0.0% 2,024 4.7% 0 0.0%
call_user_func_array@2 0 0.0% -620 -162.7% -10 -2.6% -476 -148.8% -1 -0.3% 1,824 4.1% 0 0.0% 1,640 3.8% 0 0.0%
ceil 0 0.0% 0 0.0% 0 0.0% -2 -0.6% -2 -0.6% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
check_plain 0 0.0% -16 -4.2% -12 -3.1% -4 -1.2% -5 -1.6% 0 0.0% 8 0.0% -152 -0.4% 0 0.0%
chr 0 0.0% -1 -0.3% -1 -0.3% 1 0.3% 1 0.3% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
class_exists 1 1.1% 163 42.8% 27 7.1% 154 48.1% -3 -0.9% 120 0.3% 0 0.0% 304 0.7% 0 0.0%
class_implements 0 0.0% -1 -0.3% 0 0.0% -1 -0.3% 1 0.3% 0 0.0% 0 0.0% 8 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%
comment_help 0 0.0% 0 0.0% 0 0.0% 1 0.3% 1 0.3% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
comment_node_load 0 0.0% 1 0.3% 7 1.8% 3 0.9% 2 0.6% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
comment_node_view 0 0.0% -513 -134.6% -21 -5.5% -650 -203.1% -16 -5.0% 0 0.0% 0 0.0% 112 0.3% 0 0.0%
comment_preprocess_block 0 0.0% 0 0.0% 0 0.0% -3 -0.9% -3 -0.9% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
comment_rdf_mapping 0 0.0% 1 0.3% 1 0.3% -2 -0.6% -2 -0.6% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
config 0 0.0% -60 -15.7% 13 3.4% -53 -16.6% 11 3.4% 0 0.0% 0 0.0% -80 -0.2% 72 0.2%
config_get_config_directory 0 0.0% 0 0.0% 0 0.0% 1 0.3% 3 0.9% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
config_help 0 0.0% 0 0.0% 0 0.0% 1 0.3% 1 0.3% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
conf_path 0 0.0% -2 -0.5% -2 -0.5% 1 0.3% -2 -0.6% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
contact_help 0 0.0% 0 0.0% 0 0.0% 1 0.3% 1 0.3% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
contextual_custom_theme 0 0.0% 0 0.0% 0 0.0% 0 0.0% -2 -0.6% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
contextual_element_info 0 0.0% 1 0.3% 1 0.3% 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 0.9% 3 0.9% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
contextual_page_build 0 0.0% 0 0.0% 0 0.0% 0 0.0% -1 -0.3% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
contextual_preprocess 1 1.1% 31 8.1% 19 5.0% 33 10.3% 19 5.9% 768 1.7% -72 -0.2% 0 0.0% 0 0.0%
contextual_pre_render_placeholder 0 0.0% 0 0.0% 0 0.0% -2 -0.6% -2 -0.6% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
count 0 0.0% 4 1.0% 3 0.8% 5 1.6% 8 2.5% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
count@1 0 0.0% -3 -0.8% -3 -0.8% 1 0.3% 1 0.3% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
ctype_digit 0 0.0% 1 0.3% 1 0.3% 3 0.9% 3 0.9% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
current 0 0.0% 0 0.0% 0 0.0% -1 -0.3% -1 -0.3% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
current_path 0 0.0% 23 6.0% 8 2.1% 16 5.0% -2 -0.6% 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% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
custom_block_menu_local_tasks 0 0.0% -1 -0.3% 0 0.0% -2 -0.6% -2 -0.6% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
date 0 0.0% 1 0.3% 1 0.3% 1 0.3% 1 0.3% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
DateTime::format 0 0.0% -1 -0.3% -1 -0.3% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
DateTime::getLastErrors 0 0.0% 0 0.0% 0 0.0% -1 -0.3% -1 -0.3% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
DateTime::setTimestamp 0 0.0% -1 -0.3% -1 -0.3% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
DateTime::setTimezone 0 0.0% 0 0.0% 0 0.0% -1 -0.3% -1 -0.3% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
DateTime::__construct 0 0.0% -1 -0.3% -1 -0.3% -2 -0.6% -2 -0.6% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
DateTimeZone::__construct 0 0.0% 1 0.3% 1 0.3% 2 0.6% 2 0.6% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
datetime_default_format_type 0 0.0% -12 -3.1% 1 0.3% -20 -6.2% 1 0.3% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
datetime_element_info 0 0.0% -12 -3.1% 2 0.5% -21 -6.6% 1 0.3% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
date_default_timezone_get 0 0.0% 0 0.0% 0 0.0% -2 -0.6% -2 -0.6% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
date_default_timezone_set 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%
date_iso8601 0 0.0% 1 0.3% 0 0.0% 1 0.3% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
date_parse 0 0.0% -2 -0.5% -2 -0.5% -2 -0.6% -2 -0.6% 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% -1 -0.3% 1 0.3% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
db_and 0 0.0% 0 0.0% -5 -1.3% 3 0.9% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
db_query 0 0.0% -29 -7.6% 0 0.0% -2 -0.6% -2 -0.6% -16 -0.0% 0 0.0% -88 -0.2% 0 0.0%
db_query_range 0 0.0% -1 -0.3% -1 -0.3% 4 1.2% 1 0.3% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
db_select 0 0.0% -3 -0.8% 1 0.3% -2 -0.6% 4 1.2% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
define 0 0.0% 0 0.0% 0 0.0% -3 -0.9% -3 -0.9% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
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