Diff Report
Run #519eb486908e7: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519eb57e9174a: XHProf Run (Namespace=drupal-perf-drupalcon)
Tip
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Overall Diff Summary

Run #519eb486908e7Run #519eb57e9174aDiffDiff%
Number of Function Calls140,633 141,579 946 0.7%
Incl. Wall Time (microsec)938,462 936,706 -1,756 -0.2%
Incl. CPU (microsecs)864,463 866,387 1,924 0.2%
Incl. MemUse (bytes)9,701,264 9,934,248 232,984 2.4%
Incl. PeakMemUse (bytes)10,002,912 10,158,948 156,036 1.6%

[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 -0.1% -2 -0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
ajax_process_form 0 0.0% 5 0.3% 7 0.4% 6 0.3% 6 0.3% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
arg 0 0.0% 2 0.1% 1 0.1% -4 -0.2% -9 -0.5% 0 0.0% 0 0.0% 100 0.1% 100 0.1%
ArrayObject::exchangeArray 29 3.1% 81 4.6% 81 4.6% 97 5.0% 97 5.0% -812 -0.3% -812 -0.3% 1,496 1.0% 1,496 1.0%
ArrayObject::__construct 3 0.3% 3 0.2% 3 0.2% 2 0.1% 2 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% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_combine 0 0.0% -4 -0.2% -4 -0.2% -251 -13.0% -251 -13.0% -8,192 -3.5% -8,192 -3.5% -8,260 -5.3% -8,260 -5.3%
array_diff 0 0.0% 11 0.6% 11 0.6% 0 0.0% 0 0.0% 8 0.0% 8 0.0% 132 0.1% 132 0.1%
array_diff_key 0 0.0% 2 0.1% 2 0.1% -4 -0.2% -4 -0.2% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_fill_keys 0 0.0% 0 0.0% 0 0.0% -6 -0.3% -6 -0.3% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_filter -5 -0.5% 310 17.7% -53 -3.0% 368 19.1% -53 -2.8% -688 -0.3% -700 -0.3% 2,588 1.7% 48 0.0%
array_filter@1 0 0.0% -1 -0.1% 0 0.0% -1 -0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_flip 0 0.0% 21 1.2% 21 1.2% 22 1.1% 22 1.1% -4 -0.0% -4 -0.0% 1,332 0.9% 1,332 0.9%
array_intersect 0 0.0% 7 0.4% 7 0.4% 8 0.4% 8 0.4% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_intersect_key 6 0.6% 2 0.1% 2 0.1% 4 0.2% 4 0.2% 3,852 1.7% 3,852 1.7% 1,044 0.7% 1,044 0.7%
array_keys 1 0.1% 1 0.1% 1 0.1% -18 -0.9% -18 -0.9% 64 0.0% 64 0.0% 1,608 1.0% 1,608 1.0%
array_key_exists 20 2.1% 34 1.9% 34 1.9% 35 1.8% 35 1.8% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_map 80 8.5% 1,191 67.8% 393 22.4% 1,258 65.4% 403 20.9% 36,492 15.7% 23,348 10.0% 6,136 3.9% 2,024 1.3%
array_merge 18 1.9% 71 4.0% 71 4.0% 74 3.8% 74 3.8% 12,248 5.3% 12,248 5.3% 4,524 2.9% 4,524 2.9%
array_pop 0 0.0% 1 0.1% 1 0.1% 2 0.1% 2 0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_replace 0 0.0% -1 -0.1% -1 -0.1% 1 0.1% 1 0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_reverse 0 0.0% -1 -0.1% -1 -0.1% -1 -0.1% -1 -0.1% 4 0.0% 4 0.0% 0 0.0% 0 0.0%
array_shift 0 0.0% 5 0.3% 5 0.3% 0 0.0% 0 0.0% 0 0.0% 0 0.0% -8 -0.0% -8 -0.0%
array_slice 0 0.0% 0 0.0% 0 0.0% 4 0.2% 4 0.2% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_unique 0 0.0% -2 -0.1% -2 -0.1% -1 -0.1% -1 -0.1% 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% -2 -0.1% -2 -0.1% -1 -0.1% -1 -0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
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% 4 0.2% 4 0.2% 5 0.3% 5 0.3% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
basename 3 0.3% 9 0.5% 9 0.5% 15 0.8% 15 0.8% 492 0.2% 492 0.2% 344 0.2% 344 0.2%
base_convert 0 0.0% -3 -0.2% -3 -0.2% -2 -0.1% -2 -0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
base_path 0 0.0% -1 -0.1% -1 -0.1% -13 -0.7% -13 -0.7% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
block_admin_paths 0 0.0% 0 0.0% 0 0.0% 2 0.1% 2 0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
block_get_blocks_by_region 0 0.0% -3,382 -192.6% 2 0.1% -1,713 -89.0% -1 -0.1% 85,264 36.6% 0 0.0% 84,548 54.2% 0 0.0%
block_help 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 4 0.0% 4 0.0% 0 0.0% 0 0.0%
block_list 0 0.0% -1,160 -66.1% 1 0.1% -185 -9.6% 2 0.1% -4 -0.0% 0 0.0% 9,284 5.9% 0 0.0%
block_page_build 0 0.0% -3,388 -192.9% -2 -0.1% -1,717 -89.2% 2 0.1% 85,264 36.6% 0 0.0% 85,088 54.5% 0 0.0%
breakpoint_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%
cache 0 0.0% -52 -3.0% -6 -0.3% -49 -2.5% -8 -0.4% -8 -0.0% -8 -0.0% 376 0.2% 80 0.1%
call_user_func 0 0.0% -1,840 -104.8% -13 -0.7% 1,452 75.5% -10 -0.5% 237,312 101.9% 0 0.0% 159,360 102.1% 88 0.1%
call_user_func@1 0 0.0% 33 1.9% 1 0.1% 30 1.6% 9 0.5% 0 0.0% 0 0.0% 652 0.4% 264 0.2%
call_user_func_array 0 0.0% -964 -54.9% -10 -0.6% -555 -28.8% -18 -0.9% -3,684 -1.6% 0 0.0% -21,068 -13.5% 304 0.2%
call_user_func_array@1 0 0.0% -380 -21.6% 0 0.0% 70 3.6% 4 0.2% -3,540 -1.5% 0 0.0% -15,400 -9.9% 608 0.4%
call_user_func_array@2 0 0.0% -25 -1.4% 4 0.2% 17 0.9% 4 0.2% -28 -0.0% -12 -0.0% -60 -0.0% 0 0.0%
ceil 0 0.0% -1 -0.1% -1 -0.1% 3 0.2% 3 0.2% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
check_plain 88 9.3% 862 49.1% 337 19.2% 903 46.9% 330 17.2% 14,456 6.2% 0 0.0% 4,392 2.8% 472 0.3%
check_url 0 0.0% 2 0.1% 2 0.1% 5 0.3% 4 0.2% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
chr 0 0.0% 0 0.0% 0 0.0% 2 0.1% 2 0.1% -8 -0.0% -8 -0.0% 0 0.0% 0 0.0%
class_exists 8 0.8% 384 21.9% 29 1.7% 418 21.7% 65 3.4% 8,192 3.5% 0 0.0% 30,284 19.4% 452 0.3%
class_implements 0 0.0% 45 2.6% 1 0.1% 48 2.5% 3 0.2% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
closedir 14 1.5% 73 4.2% 73 4.2% 90 4.7% 90 4.7% -1,584 -0.7% -1,584 -0.7% 252 0.2% 252 0.2%
color_help 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 4 0.0% 4 0.0% 0 0.0% 0 0.0%
comment_help 0 0.0% 1 0.1% 1 0.1% 1 0.1% 1 0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
comment_node_load 0 0.0% 8 0.5% 0 0.0% 9 0.5% -5 -0.3% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
comment_node_view 0 0.0% 37 2.1% -1 -0.1% 47 2.4% 10 0.5% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
comment_preprocess_block 0 0.0% 0 0.0% 0 0.0% 4 0.2% 4 0.2% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
comment_rdf_mapping 0 0.0% -2 -0.1% -2 -0.1% -2 -0.1% -2 -0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
config 0 0.0% -48 -2.7% -3 -0.2% -48 -2.5% -4 -0.2% -4 -0.0% -4 -0.0% 5,332 3.4% 252 0.2%
config_get_config_directory 0 0.0% 0 0.0% -1 -0.1% 1 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% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
conf_path 1 0.1% 25 1.4% 15 0.9% 23 1.2% 10 0.5% 488 0.2% 488 0.2% 744 0.5% 716 0.5%
contact_help 0 0.0% 1 0.1% 1 0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
contextual_custom_theme 0 0.0% -5 -0.3% -1 -0.1% -7 -0.4% -4 -0.2% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
contextual_element_info 0 0.0% 5 0.3% 5 0.3% 5 0.3% 5 0.3% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
contextual_help 0 0.0% -1 -0.1% -1 -0.1% 1 0.1% 1 0.1% 8 0.0% 8 0.0% 0 0.0% 0 0.0%
contextual_page_build 0 0.0% -1 -0.1% -1 -0.1% 0 0.0% 1 0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
contextual_preprocess 0 0.0% -6 -0.3% -26 -1.5% -9 -0.5% 16 0.8% 0 0.0% 0 0.0% 456 0.3% 160 0.1%
contextual_pre_render_placeholder 0 0.0% -9 -0.5% -9 -0.5% 38 2.0% 38 2.0% 0 0.0% 0 0.0% -120 -0.1% -120 -0.1%
count 0 0.0% -5 -0.3% 0 0.0% -36 -1.9% -33 -1.7% 0 0.0% 0 0.0% 96 0.1% 96 0.1%
count@1 0 0.0% 0 0.0% 0 0.0% -3 -0.2% -3 -0.2% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
ctype_digit 30 3.2% 25 1.4% 25 1.4% 34 1.8% 34 1.8% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
current 0 0.0% -1 -0.1% -1 -0.1% -3 -0.2% -3 -0.2% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
current_path 0 0.0% 9 0.5% 3 0.2% 19 1.0% 2 0.1% 0 0.0% 0 0.0% 216 0.1% 164 0.1%
custom_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%
custom_block_menu_local_tasks 0 0.0% -1 -0.1% 0 0.0% -1 -0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
date 0 0.0% 13 0.7% 13 0.7% 14 0.7% 14 0.7% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
DateTime::format 0 0.0% -6 -0.3% -6 -0.3% -7 -0.4% -7 -0.4% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
DateTime::getLastErrors 0 0.0% -4 -0.2% -4 -0.2% -6 -0.3% -6 -0.3% 0 0.0% 0 0.0% 52 0.0% 52 0.0%
DateTime::setTimestamp 0 0.0% 2 0.1% 2 0.1% -6 -0.3% -6 -0.3% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
DateTime::setTimezone 0 0.0% 1 0.1% 1 0.1% 1 0.1% 1 0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
DateTime::__construct 0 0.0% -22 -1.3% -22 -1.3% -31 -1.6% -31 -1.6% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
DateTimeZone::__construct 0 0.0% -3 -0.2% -3 -0.2% -1 -0.1% -1 -0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
datetime_default_format_type 0 0.0% 45 2.6% 1 0.1% -3 -0.2% 5 0.3% 0 0.0% 0 0.0% -32 -0.0% 0 0.0%
datetime_element_info 0 0.0% 22 1.3% -3 -0.2% -27 -1.4% -2 -0.1% 0 0.0% 0 0.0% -32 -0.0% 0 0.0%
date_default_timezone_get 0 0.0% -3 -0.2% -3 -0.2% -10 -0.5% -10 -0.5% 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% 13 0.7% 0 0.0% 4 0.2% -10 -0.5% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
date_parse 0 0.0% -7 -0.4% -7 -0.4% -7 -0.4% -7 -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 -0.1% -1 -0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
db_and 0 0.0% 4 0.2% 8 0.5% -1 -0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
db_query 0 0.0% -64 -3.6% 1 0.1% 4 0.2% -1 -0.1% 0 0.0% 0 0.0% -52 -0.0% 0 0.0%
db_query_range 0 0.0% 1 0.1% 0 0.0% 0 0.0% 1 0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
db_select 0 0.0% 7 0.4% -5 -0.3% 6 0.3% 0 0.0% 8 0.0% 0 0.0% 0 0.0% 0 0.0%
define 0 0.0% 1 0.1% 1 0.1% 3 0.2% 3 0.2% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
defined 0 0.0% -2 -0.1% -2 -0.1% 5 0.3% 5 0.3% 0 0.0% 0 0.0% 420 0.3% 420 0.3%
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% -1 -0.1% -1 -0.1% -1 -0.1% -1 -0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
devel_init 0 0.0% 146 8.3% -1 -0.1% -5 -0.3% 1 0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
devel_menu_need_destination 0 0.0% 1 0.1% 1 0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
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