Diff Report
Run #5219624c55207: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #521962a927d49: XHProf Run (Namespace=drupal-perf-cottser)
Tip
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Overall Diff Summary

Run #5219624c55207Run #521962a927d49DiffDiff%
Number of Function Calls34,314 34,389 75 0.2%
Incl. Wall Time (microsec)191,228 191,693 465 0.2%
Incl. CPU (microsecs)165,799 166,748 949 0.6%
Incl. MemUse (bytes)13,882,272 13,910,952 28,680 0.2%
Incl. PeakMemUse (bytes)13,926,944 13,956,376 29,432 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% 0 0.0% 0 0.0% -1 -0.1% -1 -0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
ajax_process_form 0 0.0% 0 0.0% 0 0.0% -1 -0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
apc_fetch 0 0.0% 17 3.7% 17 3.7% 55 5.8% 55 5.8% 0 0.0% 0 0.0% -1,040 -3.5% -1,040 -3.5%
arg 0 0.0% 4 0.9% 5 1.1% 0 0.0% -2 -0.2% 0 0.0% 0 0.0% -288 -1.0% -288 -1.0%
ArrayIterator::__construct 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%
ArrayObject::exchangeArray 1 1.3% -4 -0.9% -4 -0.9% -15 -1.6% -15 -1.6% -48 -0.2% -48 -0.2% -16 -0.1% -16 -0.1%
ArrayObject::__construct 1 1.3% 3 0.6% 3 0.6% 44 4.6% 44 4.6% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_combine 0 0.0% 0 0.0% 0 0.0% -5 -0.5% -5 -0.5% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_diff 0 0.0% -4 -0.9% -4 -0.9% 10 1.1% 10 1.1% 0 0.0% 0 0.0% -120 -0.4% -120 -0.4%
array_fill_keys 0 0.0% 0 0.0% 0 0.0% 3 0.3% 3 0.3% 0 0.0% 0 0.0% -96 -0.3% -96 -0.3%
array_filter 0 0.0% 10 2.2% -15 -3.2% 27 2.8% -12 -1.3% -8 -0.0% 0 0.0% -248 -0.8% -184 -0.6%
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 -1 -1.3% -37 -8.0% -37 -8.0% -43 -4.5% -43 -4.5% -2,104 -7.3% -2,104 -7.3% -4,448 -15.1% -4,448 -15.1%
array_intersect 0 0.0% 0 0.0% 0 0.0% -2 -0.2% -2 -0.2% 0 0.0% 0 0.0% -2,400 -8.2% -2,400 -8.2%
array_intersect_key 0 0.0% -1 -0.2% -1 -0.2% -4 -0.4% -4 -0.4% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_keys 3 4.0% 55 11.8% 55 11.8% 67 7.1% 67 7.1% 1,888 6.6% 1,888 6.6% 1,360 4.6% 1,360 4.6%
array_key_exists 3 4.0% -71 -15.3% -71 -15.3% 22 2.3% 22 2.3% 0 0.0% 0 0.0% 848 2.9% 848 2.9%
array_map 0 0.0% 65 14.0% 56 12.0% 56 5.9% 46 4.8% 16 0.1% 8 0.0% 3,904 13.3% 1,904 6.5%
array_merge 0 0.0% 4 0.9% 4 0.9% 15 1.6% 15 1.6% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_pad 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_pop 0 0.0% 1 0.2% 1 0.2% -5 -0.5% -5 -0.5% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_replace 0 0.0% -1 -0.2% -1 -0.2% -2 -0.2% -2 -0.2% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_reverse 1 1.3% 8 1.7% 8 1.7% 12 1.3% 12 1.3% 88 0.3% 88 0.3% 368 1.3% 368 1.3%
array_shift 0 0.0% 2 0.4% 2 0.4% 6 0.6% 6 0.6% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_slice 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_unique 0 0.0% 0 0.0% 0 0.0% 2 0.2% 2 0.2% 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 0.2% 2 0.2% 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%
bartik_menu_tree 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%
bartik_preprocess_html 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% 1 0.2% 5 1.1% 1 0.1% 6 0.6% 0 0.0% 0 0.0% -120 -0.4% 0 0.0%
base64_encode 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%
basename 0 0.0% -2 -0.4% -2 -0.4% 3 0.3% 3 0.3% 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% 0 0.0% 0 0.0% -1 -0.1% -1 -0.1% 0 0.0% 0 0.0% -408 -1.4% -408 -1.4%
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% 591 127.1% -4 -0.9% 303 31.9% 7 0.7% 15,208 53.0% 0 0.0% 14,832 50.4% 0 0.0%
block_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%
block_list 0 0.0% 325 69.9% -1 -0.2% 182 19.2% -10 -1.1% -16 -0.1% 0 0.0% 56 0.2% 0 0.0%
block_page_build 0 0.0% 599 128.8% -3 -0.6% 305 32.1% -10 -1.1% 15,208 53.0% 0 0.0% 14,832 50.4% 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% -9 -1.9% -3 -0.6% -2 -0.2% 9 0.9% 0 0.0% 0 0.0% 120 0.4% 0 0.0%
call_user_func 0 0.0% 510 109.7% 29 6.2% 216 22.8% 8 0.8% 32 0.1% 0 0.0% 3,088 10.5% 0 0.0%
call_user_func@1 0 0.0% 13 2.8% 0 0.0% 15 1.6% 1 0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
call_user_func_array 0 0.0% 454 97.6% 0 0.0% 933 98.3% 1 0.1% 28,656 99.9% 0 0.0% 29,928 101.7% 0 0.0%
call_user_func_array@1 0 0.0% -435 -93.5% 13 2.8% -191 -20.1% -8 -0.8% 1,880 6.6% 0 0.0% -8,208 -27.9% 0 0.0%
call_user_func_array@2 0 0.0% 1 0.2% 0 0.0% 1 0.1% 1 0.1% 0 0.0% 0 0.0% -1,144 -3.9% 0 0.0%
ceil 0 0.0% 0 0.0% 0 0.0% 5 0.5% 5 0.5% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
check_plain -1 -1.3% -6 -1.3% -2 -0.4% -6 -0.6% 6 0.6% -200 -0.7% 0 0.0% 8 0.0% -208 -0.7%
chr 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%
class_exists 1 1.3% 34 7.3% 3 0.6% 50 5.3% 21 2.2% 0 0.0% 0 0.0% -1,704 -5.8% -224 -0.8%
class_implements 0 0.0% -3 -0.6% -1 -0.2% 0 0.0% 2 0.2% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
color_css_alter 0 0.0% 0 0.0% 0 0.0% 0 0.0% 1 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% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
color_preprocess_page 0 0.0% -84 -18.1% 4 0.9% -63 -6.6% 7 0.7% -8 -0.0% 0 0.0% 24 0.1% 0 0.0%
comment_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_preprocess_block 0 0.0% 0 0.0% 0 0.0% -2 -0.2% -2 -0.2% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
comment_tokens 0 0.0% 2 0.4% 2 0.4% 2 0.2% 2 0.2% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
config 0 0.0% -5 -1.1% 0 0.0% -5 -0.5% 1 0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
config_get_config_directory 0 0.0% 0 0.0% 0 0.0% 0 0.0% 1 0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
config_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%
conf_path 0 0.0% 6 1.3% 5 1.1% 3 0.3% 1 0.1% 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% -1 -0.1% -1 -0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
contextual_page_build 0 0.0% 0 0.0% 1 0.2% 0 0.0% 1 0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
contextual_preprocess 1 1.3% 15 3.2% 9 1.9% 11 1.2% 0 0.0% 0 0.0% -504 -1.8% -1,752 -6.0% -976 -3.3%
contextual_pre_render_placeholder 0 0.0% -1 -0.2% -1 -0.2% 3 0.3% 3 0.3% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
count 0 0.0% -15 -3.2% -8 -1.7% -44 -4.6% -34 -3.6% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
count@1 0 0.0% -5 -1.1% -5 -1.1% -7 -0.7% -7 -0.7% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
ctype_alpha 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%
ctype_digit 0 0.0% 0 0.0% 0 0.0% 3 0.3% 3 0.3% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
current 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%
current_path 0 0.0% 0 0.0% 3 0.6% -1 -0.1% -2 -0.2% 0 0.0% 0 0.0% -840 -2.9% -736 -2.5%
custom_block_admin_paths 0 0.0% 0 0.0% 0 0.0% -2 -0.2% -2 -0.2% -16 -0.1% -16 -0.1% 0 0.0% 0 0.0%
custom_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%
custom_block_menu_local_tasks 0 0.0% 0 0.0% 0 0.0% -2 -0.2% -2 -0.2% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
DateTimeZone::__construct 0 0.0% 0 0.0% 0 0.0% 5 0.5% 5 0.5% 0 0.0% 0 0.0% 192 0.7% 192 0.7%
datetime_default_format_type 0 0.0% -27 -5.8% 2 0.4% -26 -2.7% 6 0.6% -80 -0.3% 0 0.0% -304 -1.0% 0 0.0%
datetime_element_info 0 0.0% 99 21.3% -2 -0.4% -6 -0.6% -6 -0.6% -80 -0.3% 0 0.0% -368 -1.3% 0 0.0%
DateTime¼‹º¾w ::createFromFormat 0 0.0% 0 0.0% 0 0.0% 4 0.4% 4 0.4% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
DateTime¼‹º¾w ::format 0 0.0% 0 0.0% 0 0.0% -4 -0.4% -4 -0.4% 0 0.0% 0 0.0% 560 1.9% 560 1.9%
DateTime¼‹º¾w ::getLastErrors 0 0.0% 18 3.9% 18 3.9% 18 1.9% 18 1.9% 16 0.1% 16 0.1% 16 0.1% 16 0.1%
DateTime¼‹º¾w ::setTimezone 0 0.0% 0 0.0% 0 0.0% -1 -0.1% -1 -0.1% 0 0.0% 0 0.0% 472 1.6% 472 1.6%
DateTime¼‹º¾w ::__construct 0 0.0% -1 -0.2% -1 -0.2% 1 0.1% 1 0.1% 0 0.0% 0 0.0% 480 1.6% 480 1.6%
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_parse 0 0.0% -4 -0.9% -4 -0.9% -4 -0.4% -4 -0.4% 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% -1 -0.2% 0 0.0% -1 -0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
db_and 0 0.0% 1 0.2% 1 0.2% 1 0.1% 3 0.3% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
db_delete 0 0.0% -39 -8.4% 0 0.0% -40 -4.2% -3 -0.3% -16 -0.1% -16 -0.1% -16 -0.1% -16 -0.1%
db_insert 0 0.0% 5 1.1% -3 -0.6% 5 0.5% 2 0.2% -8 -0.0% 0 0.0% -232 -0.8% 0 0.0%
db_query_range 0 0.0% 71 15.3% 1 0.2% -2 -0.2% -5 -0.5% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
db_select 0 0.0% -5 -1.1% 1 0.2% -5 -0.5% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
define 0 0.0% 0 0.0% 0 0.0% -2 -0.2% -2 -0.2% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
defined 0 0.0% 1 0.2% 1 0.2% 7 0.7% 7 0.7% -8 -0.0% -8 -0.0% -32 -0.1% -32 -0.1%
devel_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%
devel_help 0 0.0% -3 -0.6% -3 -0.6% -4 -0.4% -4 -0.4% 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%
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