Diff Report
Run #51901ff69a8a6: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #5190217a23e77: XHProf Run (Namespace=drupal-perf-cottser)
Tip
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Overall Diff Summary

Run #51901ff69a8a6Run #5190217a23e77DiffDiff%
Number of Function Calls41,863 41,924 61 0.1%
Incl. Wall Time (microsec)264,143 263,932 -211 -0.1%
Incl. CPU (microsecs)231,228 231,222 -6 -0.0%
Incl. MemUse (bytes)17,928,248 17,954,008 25,760 0.1%
Incl. PeakMemUse (bytes)18,075,784 18,098,344 22,560 0.1%

[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% -2 -0.9% -2 -0.9% -6 -100.0% -6 -100.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
ajax_process_form 0 0.0% 3 1.4% 5 2.4% 4 66.7% 10 166.7% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
apc_fetch 0 0.0% -35 -16.6% -35 -16.6% -38 -633.3% -38 -633.3% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
arg 0 0.0% -3 -1.4% -4 -1.9% -1 -16.7% -3 -50.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
ArrayIterator::__construct 0 0.0% 0 0.0% 0 0.0% -1 -16.7% -1 -16.7% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
ArrayObject::exchangeArray 0 0.0% -1 -0.5% -1 -0.5% 2 33.3% 2 33.3% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
ArrayObject::__construct 0 0.0% 0 0.0% 0 0.0% -1 -16.7% -1 -16.7% 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% 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% 4 66.7% 4 66.7% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_diff 0 0.0% 16 7.6% 16 7.6% 5 83.3% 5 83.3% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_diff_key 0 0.0% -2 -0.9% -2 -0.9% 2 33.3% 2 33.3% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_fill_keys 0 0.0% 0 0.0% 0 0.0% -5 -83.3% -5 -83.3% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_filter 0 0.0% -348 -164.9% 9 4.3% -331 -5516.7% 24 400.0% 24 0.1% 0 0.0% 96 0.4% 0 0.0%
array_filter@1 0 0.0% 0 0.0% -1 -0.5% 0 0.0% -1 -16.7% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_flip 0 0.0% -45 -21.3% -45 -21.3% -44 -733.3% -44 -733.3% 16 0.1% 16 0.1% 1,656 7.3% 1,656 7.3%
array_intersect 0 0.0% 3 1.4% 3 1.4% 3 50.0% 3 50.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_intersect_key 0 0.0% 3 1.4% 3 1.4% -4 -66.7% -4 -66.7% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_keys 0 0.0% 9 4.3% 9 4.3% 29 483.3% 29 483.3% -32 -0.1% -32 -0.1% -8 -0.0% -8 -0.0%
array_key_exists 0 0.0% -3 -1.4% -3 -1.4% 2 33.3% 2 33.3% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_map 0 0.0% -65 -30.8% -55 -26.1% -70 -1166.7% -40 -666.7% 0 0.0% 8 0.0% 8 0.0% 32 0.1%
array_merge 0 0.0% -2 -0.9% -2 -0.9% -7 -116.7% -7 -116.7% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_pop 0 0.0% 1 0.5% 1 0.5% -1 -16.7% -1 -16.7% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_replace 0 0.0% -3 -1.4% -3 -1.4% -2 -33.3% -2 -33.3% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_reverse 0 0.0% -1 -0.5% -1 -0.5% 4 66.7% 4 66.7% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_shift 0 0.0% 5 2.4% 5 2.4% -2 -33.3% -2 -33.3% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_slice 0 0.0% 6 2.8% 6 2.8% 6 100.0% 6 100.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_unique 0 0.0% 0 0.0% 0 0.0% -2 -33.3% -2 -33.3% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_unshift 0 0.0% -1 -0.5% -1 -0.5% 1 16.7% 1 16.7% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_values 0 0.0% -4 -1.9% -4 -1.9% -10 -166.7% -10 -166.7% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
asort 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%
base64_encode 0 0.0% 0 0.0% 0 0.0% 1 16.7% 1 16.7% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
basename 0 0.0% 1 0.5% 1 0.5% 4 66.7% 4 66.7% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
base_convert 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 8 0.0% 8 0.0% 0 0.0% 0 0.0%
base_path 0 0.0% -1 -0.5% -1 -0.5% 1 16.7% 1 16.7% 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% 820 388.6% -2 -0.9% 471 7850.0% 2 33.3% 136 0.5% 0 0.0% 144 0.6% 0 0.0%
block_help 0 0.0% 0 0.0% 0 0.0% 1 16.7% 1 16.7% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
block_list 0 0.0% 8 3.8% -1 -0.5% -371 -6183.3% -3 -50.0% 40 0.2% 0 0.0% 48 0.2% 0 0.0%
block_page_build 0 0.0% 816 386.7% -3 -1.4% 465 7750.0% 0 0.0% 136 0.5% 0 0.0% 144 0.6% 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% 2 0.9% 0 0.0% 1 16.7% 3 50.0% 0 0.0% 0 0.0% 40 0.2% 0 0.0%
call_user_func 0 0.0% 774 366.8% -6 -2.8% 696 11600.0% -2 -33.3% 25,800 100.2% 0 0.0% 22,544 99.9% 0 0.0%
call_user_func@1 0 0.0% 130 61.6% -6 -2.8% 82 1366.7% -12 -200.0% 16 0.1% 0 0.0% -56 -0.2% 0 0.0%
call_user_func_array 0 0.0% 19 9.0% -10 -4.7% 244 4066.7% -20 -333.3% -120 -0.5% 0 0.0% -264 -1.2% 0 0.0%
call_user_func_array@1 0 0.0% -398 -188.6% -2 -0.9% -66 -1100.0% -5 -83.3% -24 -0.1% 0 0.0% -144 -0.6% 32 0.1%
call_user_func_array@2 0 0.0% -419 -198.6% 6 2.8% -151 -2516.7% -8 -133.3% -16 -0.1% 0 0.0% 56 0.2% 0 0.0%
call_user_func_array@3 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%
ceil 0 0.0% 0 0.0% 0 0.0% -2 -33.3% -2 -33.3% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
check_plain 0 0.0% -4 -1.9% 1 0.5% -17 -283.3% 1 16.7% 32 0.1% 0 0.0% 72 0.3% -144 -0.6%
chr 0 0.0% 0 0.0% 0 0.0% -2 -33.3% -2 -33.3% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
class_exists 1 1.6% 256 121.3% -20 -9.5% 262 4366.7% -5 -83.3% 160 0.6% 0 0.0% -200 -0.9% 0 0.0%
class_implements 0 0.0% 42 19.9% -1 -0.5% 43 716.7% 0 0.0% -8 -0.0% 0 0.0% 48 0.2% 56 0.2%
color_help 0 0.0% 0 0.0% 0 0.0% -1 -16.7% -1 -16.7% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
comment_help 0 0.0% 0 0.0% 0 0.0% -1 -16.7% -1 -16.7% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
comment_node_load 0 0.0% 38 18.0% 17 8.1% 43 716.7% 16 266.7% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
comment_node_view 0 0.0% 406 192.4% -5 -2.4% 365 6083.3% -5 -83.3% -8 -0.0% 0 0.0% -64 -0.3% 0 0.0%
comment_preprocess_block 0 0.0% -1 -0.5% -1 -0.5% -1 -16.7% -1 -16.7% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
comment_rdf_mapping 0 0.0% 31 14.7% 31 14.7% 32 533.3% 32 533.3% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
config 0 0.0% -54 -25.6% 7 3.3% -56 -933.3% -1 -16.7% 0 0.0% 0 0.0% -72 -0.3% 0 0.0%
config_get_config_directory 0 0.0% 0 0.0% 0 0.0% 1 16.7% 1 16.7% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
config_help 0 0.0% 0 0.0% 0 0.0% 1 16.7% 1 16.7% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
conf_path 0 0.0% 1 0.5% -1 -0.5% 2 33.3% -2 -33.3% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
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% 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% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
contextual_preprocess 0 0.0% -3 -1.4% -1 -0.5% 1 16.7% 8 133.3% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
count 0 0.0% -1 -0.5% -3 -1.4% -1 -16.7% -5 -83.3% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
count@1 0 0.0% -1 -0.5% -1 -0.5% -3 -50.0% -3 -50.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
ctype_digit 0 0.0% 0 0.0% 0 0.0% 2 33.3% 2 33.3% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
current 0 0.0% 0 0.0% 0 0.0% -3 -50.0% -3 -50.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
current_path 0 0.0% 15 7.1% 31 14.7% 13 216.7% 26 433.3% 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_form_block_plugin_ui_alter 0 0.0% -5 -2.4% -3 -1.4% -5 -83.3% 1 16.7% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
custom_block_menu_local_tasks 0 0.0% 78 37.0% -1 -0.5% 12 200.0% -3 -50.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
date 0 0.0% 0 0.0% 0 0.0% 1 16.7% 1 16.7% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
DateTimeZone::__construct 0 0.0% 0 0.0% 0 0.0% 2 33.3% 2 33.3% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
datetime_default_format_type 0 0.0% -5 -2.4% 0 0.0% -13 -216.7% -1 -16.7% -16 -0.1% 0 0.0% -16 -0.1% 0 0.0%
datetime_element_info 0 0.0% 15 7.1% 7 3.3% 6 100.0% 1 16.7% -16 -0.1% 0 0.0% -16 -0.1% 0 0.0%
DateTime¼‹º¾w ::format 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%
DateTime¼‹º¾w ::getLastErrors 0 0.0% 4 1.9% 4 1.9% 2 33.3% 2 33.3% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
DateTime¼‹º¾w ::setTimestamp 0 0.0% 0 0.0% 0 0.0% 1 16.7% 1 16.7% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
DateTime¼‹º¾w ::setTimezone 0 0.0% 0 0.0% 0 0.0% 2 33.3% 2 33.3% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
DateTime¼‹º¾w ::__construct 0 0.0% 2 0.9% 2 0.9% -1 -16.7% -1 -16.7% 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% 1 16.7% 1 16.7% 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% -2 -33.3% -2 -33.3% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
date_iso8601 0 0.0% 0 0.0% 0 0.0% -1 -16.7% -2 -33.3% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
date_parse 0 0.0% 1 0.5% 1 0.5% 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 16.7% 1 16.7% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
dblog_page_build 0 0.0% -1 -0.5% -1 -0.5% -1 -16.7% -2 -33.3% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
db_and 0 0.0% 1 0.5% 4 1.9% 1 16.7% 2 33.3% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
db_query 0 0.0% -111 -52.6% -1 -0.5% -7 -116.7% 3 50.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
db_query_range 0 0.0% -403 -191.0% -1 -0.5% -5 -83.3% 7 116.7% -8 -0.0% 0 0.0% 56 0.2% 0 0.0%
db_select 0 0.0% 28 13.3% 0 0.0% 29 483.3% 6 100.0% 8 0.0% 0 0.0% 8 0.0% 0 0.0%
define 0 0.0% 0 0.0% 0 0.0% -8 -133.3% -8 -133.3% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
defined 0 0.0% -1 -0.5% -1 -0.5% -3 -50.0% -3 -50.0% 0 0.0% 0 0.0% 112 0.5% 112 0.5%
dirname 0 0.0% -2 -0.9% -2 -0.9% 1 16.7% 1 16.7% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
DOMDocument::getElementsByTagName 0 0.0% 0 0.0% 0 0.0% 2 33.3% 2 33.3% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
DOMDocument::loadHTML 0 0.0% 6 2.8% 6 2.8% 4 66.7% 4 66.7% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
DOMDocument::saveXML 0 0.0% 1 0.5% 1 0.5% 2 33.3% 2 33.3% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
DOMDocument::__construct 0 0.0% 0 0.0% 0 0.0% -1 -16.7% -1 -16.7% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
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