Diff Report
Run #519c03b86b1ec: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519c04ab45451: XHProf Run (Namespace=drupal-perf-drupalcon)
Tip
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Overall Diff Summary

Run #519c03b86b1ecRun #519c04ab45451DiffDiff%
Number of Function Calls154,347 154,586 239 0.2%
Incl. Wall Time (microsec)1,007,555 1,008,179 624 0.1%
Incl. CPU (microsecs)940,129 941,658 1,529 0.2%
Incl. MemUse (bytes)9,726,456 9,739,080 12,624 0.1%
Incl. PeakMemUse (bytes)10,013,924 10,030,596 16,672 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% -1 -0.2% -1 -0.2% -2 -0.1% -2 -0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
ajax_process_form 0 0.0% -3 -0.5% -2 -0.3% 0 0.0% 2 0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
arg 0 0.0% 1 0.2% 2 0.3% -1 -0.1% -3 -0.2% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
ArrayObject::exchangeArray 6 2.5% 10 1.6% 10 1.6% 24 1.6% 24 1.6% -168 -1.3% -168 -1.3% 0 0.0% 0 0.0%
ArrayObject::__construct 1 0.4% 1 0.2% 1 0.2% 1 0.1% 1 0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_change_key_case 0 0.0% 0 0.0% 0 0.0% 1 0.1% 1 0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_combine 0 0.0% 2 0.3% 2 0.3% 4 0.3% 4 0.3% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_diff 2 0.8% 21 3.4% 21 3.4% 27 1.8% 27 1.8% 176 1.4% 176 1.4% 0 0.0% 0 0.0%
array_diff_key 0 0.0% 0 0.0% 0 0.0% -2 -0.1% -2 -0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_fill_keys 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_filter 1 0.4% -226 -36.2% 3 0.5% -209 -13.7% 15 1.0% 140 1.1% 140 1.1% 0 0.0% 0 0.0%
array_filter@1 0 0.0% 0 0.0% 0 0.0% -1 -0.1% -1 -0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_flip 0 0.0% -12 -1.9% -12 -1.9% -7 -0.5% -7 -0.5% -48 -0.4% -48 -0.4% 124 0.7% 124 0.7%
array_intersect 0 0.0% -1 -0.2% -1 -0.2% -2 -0.1% -2 -0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_intersect_key 0 0.0% -8 -1.3% -8 -1.3% 1 0.1% 1 0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_keys 3 1.3% 17 2.7% 17 2.7% -100 -6.5% -100 -6.5% 1,552 12.3% 1,552 12.3% 48 0.3% 48 0.3%
array_key_exists 0 0.0% 13 2.1% 13 2.1% 30 2.0% 30 2.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_map 0 0.0% 9 1.4% -43 -6.9% -6 -0.4% -68 -4.4% -8 -0.1% 0 0.0% 0 0.0% 0 0.0%
array_merge 0 0.0% 2 0.3% 2 0.3% -2 -0.1% -2 -0.1% -20 -0.2% -20 -0.2% 52 0.3% 52 0.3%
array_pop 0 0.0% 0 0.0% 0 0.0% -4 -0.3% -4 -0.3% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_replace 0 0.0% 1 0.2% 1 0.2% 1 0.1% 1 0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_reverse 0 0.0% -2 -0.3% -2 -0.3% 6 0.4% 6 0.4% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_shift 0 0.0% -6 -1.0% -6 -1.0% 15 1.0% 15 1.0% 0 0.0% 0 0.0% -100 -0.6% -100 -0.6%
array_slice 0 0.0% -1 -0.2% -1 -0.2% 3 0.2% 3 0.2% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_unique 0 0.0% 4 0.6% 4 0.6% -17 -1.1% -17 -1.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_unshift 0 0.0% 0 0.0% 0 0.0% -1 -0.1% -1 -0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_values 0 0.0% 0 0.0% 0 0.0% -2 -0.1% -2 -0.1% -8 -0.1% -8 -0.1% -96 -0.6% -96 -0.6%
asort 0 0.0% 0 0.0% 0 0.0% -1 -0.1% -1 -0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
base64_encode 0 0.0% 8 1.3% 8 1.3% 13 0.9% 13 0.9% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
basename 0 0.0% 4 0.6% 4 0.6% -6 -0.4% -6 -0.4% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
base_convert 0 0.0% 1 0.2% 1 0.2% -1 -0.1% -1 -0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
base_path 0 0.0% -11 -1.8% -11 -1.8% 9 0.6% 9 0.6% 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 0.1% 1 0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
block_get_blocks_by_region 0 0.0% -648 -103.8% 2 0.3% 149 9.7% 6 0.4% 8 0.1% 0 0.0% 8 0.0% 0 0.0%
block_help 0 0.0% 1 0.2% 1 0.2% 1 0.1% 1 0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
block_list 0 0.0% 352 56.4% 3 0.5% 322 21.1% 10 0.7% -4 -0.0% 0 0.0% -4 -0.0% 0 0.0%
block_page_build 0 0.0% -638 -102.2% 6 1.0% 154 10.1% -2 -0.1% 8 0.1% 0 0.0% 8 0.0% 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% -18 -2.9% -4 -0.6% -19 -1.2% -13 -0.9% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
call_user_func 0 0.0% 1,430 229.2% 6 1.0% 1,298 84.9% -27 -1.8% 14,060 111.4% 0 0.0% 16,644 99.8% 0 0.0%
call_user_func@1 0 0.0% -72 -11.5% -3 -0.5% -3 -0.2% -3 -0.2% -4 -0.0% 0 0.0% 0 0.0% 0 0.0%
call_user_func_array 0 0.0% -1,087 -174.2% -2 -0.3% -441 -28.8% -3 -0.2% 16 0.1% 0 0.0% -4 -0.0% 0 0.0%
call_user_func_array@1 0 0.0% -830 -133.0% 2 0.3% -100 -6.5% -4 -0.3% 44 0.3% 0 0.0% 128 0.8% 0 0.0%
call_user_func_array@2 0 0.0% -295 -47.3% 23 3.7% -256 -16.7% 18 1.2% -4 -0.0% 0 0.0% 16 0.1% 0 0.0%
check_plain 0 0.0% 87 13.9% 69 11.1% 74 4.8% 24 1.6% -4 -0.0% 0 0.0% 0 0.0% 0 0.0%
chr 0 0.0% -2 -0.3% -2 -0.3% -8 -0.5% -8 -0.5% 4 0.0% 4 0.0% 0 0.0% 0 0.0%
class_exists 1 0.4% 31 5.0% -6 -1.0% 27 1.8% -16 -1.0% -4 -0.0% 0 0.0% 68 0.4% 0 0.0%
class_implements 0 0.0% 3 0.5% 0 0.0% 1 0.1% -2 -0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
color_help 0 0.0% 0 0.0% 0 0.0% -1 -0.1% -1 -0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
comment_help 0 0.0% 0 0.0% 0 0.0% 1 0.1% 1 0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
comment_node_load 0 0.0% -187 -30.0% -11 -1.8% -189 -12.4% -26 -1.7% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
comment_node_view 0 0.0% -76 -12.2% -32 -5.1% -77 -5.0% -34 -2.2% 0 0.0% 0 0.0% 20 0.1% 0 0.0%
comment_preprocess_block 0 0.0% 0 0.0% 0 0.0% 1 0.1% 1 0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
comment_rdf_mapping 0 0.0% -1 -0.2% -1 -0.2% 2 0.1% 2 0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
config 0 0.0% 229 36.7% -30 -4.8% 232 15.2% 34 2.2% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
config_get_config_directory 0 0.0% -2 -0.3% -1 -0.2% -2 -0.1% 0 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 0.1% 1 0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
conf_path 0 0.0% -7 -1.1% -5 -0.8% 1 0.1% 13 0.9% 0 0.0% 0 0.0% 20 0.1% 20 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_custom_theme 0 0.0% -3 -0.5% 0 0.0% -5 -0.3% -2 -0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
contextual_element_info 0 0.0% -2 -0.3% -2 -0.3% -2 -0.1% -2 -0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
contextual_help 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%
contextual_page_build 0 0.0% 1 0.2% 0 0.0% 3 0.2% 4 0.3% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
contextual_preprocess 0 0.0% -35 -5.6% -13 -2.1% -34 -2.2% -3 -0.2% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
contextual_pre_render_placeholder 0 0.0% 6 1.0% 6 1.0% -1 -0.1% -1 -0.1% 4 0.0% 4 0.0% 0 0.0% 0 0.0%
count 0 0.0% -4 -0.6% -4 -0.6% -27 -1.8% -28 -1.8% 8 0.1% 8 0.1% 0 0.0% 0 0.0%
count@1 0 0.0% 3 0.5% 3 0.5% 3 0.2% 3 0.2% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
ctype_digit 0 0.0% -1 -0.2% -1 -0.2% 1 0.1% 1 0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
current 0 0.0% 1 0.2% 1 0.2% -10 -0.7% -10 -0.7% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
current_path 0 0.0% -50 -8.0% -9 -1.4% -40 -2.6% -1 -0.1% 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% 10 1.6% 4 0.6% 9 0.6% 2 0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
date 0 0.0% 20 3.2% 20 3.2% 25 1.6% 25 1.6% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
DateTime::format 0 0.0% -17 -2.7% -17 -2.7% -18 -1.2% -18 -1.2% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
DateTime::getLastErrors 0 0.0% -9 -1.4% -9 -1.4% -7 -0.5% -7 -0.5% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
DateTime::setTimestamp 0 0.0% -26 -4.2% -26 -4.2% -26 -1.7% -26 -1.7% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
DateTime::setTimezone 0 0.0% 2 0.3% 2 0.3% 1 0.1% 1 0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
DateTime::__construct 0 0.0% 1 0.2% 1 0.2% -7 -0.5% -7 -0.5% 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% 12 1.9% -2 -0.3% -54 -3.5% -2 -0.1% 0 0.0% 0 0.0% -20 -0.1% 0 0.0%
datetime_element_info 0 0.0% 13 2.1% -1 -0.2% -53 -3.5% 0 0.0% 0 0.0% 0 0.0% -20 -0.1% 0 0.0%
date_default_timezone_get 0 0.0% -3 -0.5% -3 -0.5% -4 -0.3% -4 -0.3% 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% -1 -0.1% -1 -0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
date_iso8601 0 0.0% 25 4.0% 5 0.8% 32 2.1% 7 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% -2 -0.1% -2 -0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
dblog_help 0 0.0% 0 0.0% 0 0.0% -1 -0.1% -1 -0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
dblog_page_build 0 0.0% 1 0.2% 1 0.2% 3 0.2% 3 0.2% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
db_and 0 0.0% -2 -0.3% -2 -0.3% 2 0.1% 3 0.2% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
db_query 0 0.0% -314 -50.3% -4 -0.6% -88 -5.8% 2 0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
db_query_range 0 0.0% -103 -16.5% -3 -0.5% -20 -1.3% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
db_select 0 0.0% 6 1.0% 2 0.3% 11 0.7% 11 0.7% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
decode_entities 0 0.0% 107 17.1% 4 0.6% 102 6.7% -4 -0.3% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
define 0 0.0% -4 -0.6% -4 -0.6% 8 0.5% 8 0.5% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
defined 0 0.0% 0 0.0% 0 0.0% 1 0.1% 1 0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
devel_admin_paths 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%
devel_help 0 0.0% 1 0.2% 1 0.2% 1 0.1% 1 0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
devel_init 0 0.0% 180 28.8% -1 -0.2% -48 -3.1% 1 0.1% 0 0.0% 0 0.0% 0 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% -2 -0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
devel_preprocess_block 0 0.0% 1 0.2% 1 0.2% 1 0.1% 1 0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
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