Diff Report
Run #519c03b86b1ec: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519c045f200ea: XHProf Run (Namespace=drupal-perf-drupalcon)
Tip
Click a function name below to drill down.

Overall Diff Summary

Run #519c03b86b1ecRun #519c045f200eaDiffDiff%
Number of Function Calls154,347 154,347 0 0.0%
Incl. Wall Time (microsec)1,007,555 1,005,183 -2,372 -0.2%
Incl. CPU (microsecs)940,129 939,055 -1,074 -0.1%
Incl. MemUse (bytes)9,726,456 9,726,456 0 0.0%
Incl. PeakMemUse (bytes)10,013,924 10,013,924 0 0.0%

[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 N/A% 0 0.0% 0 0.0% -2 -0.2% -2 -0.2% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
ajax_process_form 0 N/A% -1 -0.0% -1 -0.0% 1 0.1% 3 0.3% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
arg 0 N/A% -4 -0.2% -2 -0.1% -4 -0.4% -6 -0.6% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
ArrayObject::exchangeArray 0 N/A% -8 -0.3% -8 -0.3% -2 -0.2% -2 -0.2% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
ArrayObject::__construct 0 N/A% 0 0.0% 0 0.0% 1 0.1% 1 0.1% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_change_key_case 0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_combine 0 N/A% 6 0.3% 6 0.3% 3 0.3% 3 0.3% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_diff 0 N/A% 5 0.2% 5 0.2% 2 0.2% 2 0.2% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_diff_key 0 N/A% 0 0.0% 0 0.0% 1 0.1% 1 0.1% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_fill_keys 0 N/A% 2 0.1% 2 0.1% 2 0.2% 2 0.2% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_filter 0 N/A% -197 -8.3% 20 0.8% -211 -19.6% 40 3.7% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_filter@1 0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_flip 0 N/A% 25 1.1% 25 1.1% 35 3.3% 35 3.3% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_intersect 0 N/A% -2 -0.1% -2 -0.1% 1 0.1% 1 0.1% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_intersect_key 0 N/A% -5 -0.2% -5 -0.2% -4 -0.4% -4 -0.4% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_keys 0 N/A% 10 0.4% 10 0.4% -25 -2.3% -25 -2.3% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_key_exists 0 N/A% 4 0.2% 4 0.2% 26 2.4% 26 2.4% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_map 0 N/A% 82 3.5% -35 -1.5% 41 3.8% -35 -3.3% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_merge 0 N/A% -1 -0.0% -1 -0.0% -12 -1.1% -12 -1.1% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_pop 0 N/A% 0 0.0% 0 0.0% 1 0.1% 1 0.1% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_replace 0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_reverse 0 N/A% 1 0.0% 1 0.0% 12 1.1% 12 1.1% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_shift 0 N/A% -4 -0.2% -4 -0.2% 9 0.8% 9 0.8% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_slice 0 N/A% -1 -0.0% -1 -0.0% 6 0.6% 6 0.6% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_unique 0 N/A% 1 0.0% 1 0.0% -10 -0.9% -10 -0.9% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_unshift 0 N/A% 0 0.0% 0 0.0% 1 0.1% 1 0.1% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
array_values 0 N/A% 1 0.0% 1 0.0% 16 1.5% 16 1.5% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
asort 0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
base64_encode 0 N/A% -2 -0.1% -2 -0.1% 9 0.8% 9 0.8% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
basename 0 N/A% 19 0.8% 19 0.8% 18 1.7% 18 1.7% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
base_convert 0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
base_path 0 N/A% -6 -0.3% -6 -0.3% 2 0.2% 2 0.2% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
block_admin_paths 0 N/A% 0 0.0% 0 0.0% 1 0.1% 1 0.1% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
block_get_blocks_by_region 0 N/A% -258 -10.9% 3 0.1% -8 -0.7% 3 0.3% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
block_help 0 N/A% 0 0.0% 0 0.0% 1 0.1% 1 0.1% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
block_list 0 N/A% 993 41.9% -1 -0.0% 454 42.3% 3 0.3% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
block_page_build 0 N/A% -260 -11.0% -2 -0.1% -12 -1.1% -5 -0.5% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
breakpoint_help 0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
cache 0 N/A% -45 -1.9% -11 -0.5% -51 -4.7% -16 -1.5% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
call_user_func 0 N/A% -1,721 -72.6% 42 1.8% -787 -73.3% -6 -0.6% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
call_user_func@1 0 N/A% 113 4.8% 10 0.4% 133 12.4% 22 2.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
call_user_func_array 0 N/A% -422 -17.8% -10 -0.4% 7 0.7% -6 -0.6% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
call_user_func_array@1 0 N/A% 88 3.7% 2 0.1% 51 4.7% -9 -0.8% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
call_user_func_array@2 0 N/A% -371 -15.6% -5 -0.2% -61 -5.7% -19 -1.8% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
check_plain 0 N/A% 117 4.9% 82 3.5% 85 7.9% 50 4.7% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
chr 0 N/A% 1 0.0% 1 0.0% 6 0.6% 6 0.6% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
class_exists 0 N/A% -411 -17.3% -16 -0.7% -429 -39.9% -33 -3.1% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
class_implements 0 N/A% 0 0.0% 0 0.0% 0 0.0% -2 -0.2% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
color_help 0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
comment_help 0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
comment_node_load 0 N/A% -102 -4.3% -8 -0.3% -102 -9.5% -10 -0.9% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
comment_node_view 0 N/A% -46 -1.9% -5 -0.2% -46 -4.3% -7 -0.7% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
comment_preprocess_block 0 N/A% 1 0.0% 1 0.0% -1 -0.1% -1 -0.1% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
comment_rdf_mapping 0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
config 0 N/A% 321 13.5% 2 0.1% 316 29.4% 52 4.8% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
config_get_config_directory 0 N/A% -2 -0.1% -1 -0.0% -3 -0.3% 0 0.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
config_help 0 N/A% 0 0.0% 0 0.0% 1 0.1% 1 0.1% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
conf_path 0 N/A% 2 0.1% -2 -0.1% 2 0.2% 13 1.2% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
contact_help 0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
contextual_custom_theme 0 N/A% 3 0.1% 1 0.0% 2 0.2% -1 -0.1% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
contextual_element_info 0 N/A% -1 -0.0% -1 -0.0% -1 -0.1% -1 -0.1% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
contextual_help 0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
contextual_page_build 0 N/A% -1 -0.0% -1 -0.0% 1 0.1% 2 0.2% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
contextual_preprocess 0 N/A% -95 -4.0% -25 -1.1% -91 -8.5% -31 -2.9% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
contextual_pre_render_placeholder 0 N/A% -2 -0.1% -2 -0.1% -5 -0.5% -5 -0.5% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
count 0 N/A% -8 -0.3% -4 -0.2% -1 -0.1% 1 0.1% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
count@1 0 N/A% 0 0.0% 0 0.0% -1 -0.1% -1 -0.1% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
ctype_digit 0 N/A% 2 0.1% 2 0.1% 13 1.2% 13 1.2% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
current 0 N/A% 0 0.0% 0 0.0% -1 -0.1% -1 -0.1% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
current_path 0 N/A% 44 1.9% 37 1.6% 43 4.0% 24 2.2% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
custom_block_admin_paths 0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
custom_block_menu_local_tasks 0 N/A% 0 0.0% 0 0.0% -2 -0.2% -3 -0.3% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
date 0 N/A% -32 -1.3% -32 -1.3% -29 -2.7% -29 -2.7% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
DateTime::format 0 N/A% -2 -0.1% -2 -0.1% -11 -1.0% -11 -1.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
DateTime::getLastErrors 0 N/A% -8 -0.3% -8 -0.3% -3 -0.3% -3 -0.3% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
DateTime::setTimestamp 0 N/A% -25 -1.1% -25 -1.1% -20 -1.9% -20 -1.9% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
DateTime::setTimezone 0 N/A% 2 0.1% 2 0.1% -1 -0.1% -1 -0.1% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
DateTime::__construct 0 N/A% 22 0.9% 22 0.9% 20 1.9% 20 1.9% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
DateTimeZone::__construct 0 N/A% 24 1.0% 24 1.0% 28 2.6% 28 2.6% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
datetime_default_format_type 0 N/A% 98 4.1% 6 0.3% 297 27.7% 1 0.1% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
datetime_element_info 0 N/A% 182 7.7% 8 0.3% 380 35.4% 8 0.7% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
date_default_timezone_get 0 N/A% 5 0.2% 5 0.2% 13 1.2% 13 1.2% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
date_default_timezone_set 0 N/A% 1 0.0% 1 0.0% 2 0.2% 2 0.2% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
date_iso8601 0 N/A% -33 -1.4% -1 -0.0% -32 -3.0% -3 -0.3% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
date_parse 0 N/A% 5 0.2% 5 0.2% 3 0.3% 3 0.3% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
dblog_help 0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
dblog_page_build 0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
db_and 0 N/A% -1 -0.0% -1 -0.0% 1 0.1% 0 0.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
db_query 0 N/A% -595 -25.1% -7 -0.3% -81 -7.5% -1 -0.1% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
db_query_range 0 N/A% -107 -4.5% -4 -0.2% -22 -2.0% 0 0.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
db_select 0 N/A% -10 -0.4% -4 -0.2% -8 -0.7% 0 0.0% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
decode_entities 0 N/A% -41 -1.7% -12 -0.5% -43 -4.0% -18 -1.7% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
define 0 N/A% 0 0.0% 0 0.0% 8 0.7% 8 0.7% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
defined 0 N/A% 0 0.0% 0 0.0% -2 -0.2% -2 -0.2% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
devel_admin_paths 0 N/A% -1 -0.0% -1 -0.0% 1 0.1% 1 0.1% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
devel_help 0 N/A% 0 0.0% 0 0.0% 1 0.1% 1 0.1% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
devel_init 0 N/A% 168 7.1% 0 0.0% -46 -4.3% -3 -0.3% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
devel_menu_need_destination 0 N/A% 0 0.0% 0 0.0% 2 0.2% 2 0.2% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
devel_page_alter 0 N/A% 1 0.0% 1 0.0% 2 0.2% 1 0.1% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
devel_preprocess_block 0 N/A% 1 0.0% 1 0.0% 1 0.1% 1 0.1% 0 N/A% 0 N/A% 0 N/A% 0 N/A%
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