Diff Report
Run #5204417bc7ab7: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #5204425923c81: XHProf Run (Namespace=drupal-perf-cottser)
Tip
Click a function name below to drill down.

Overall Diff Summary

Run #5204417bc7ab7Run #5204425923c81DiffDiff%
Number of Function Calls77,828 77,910 82 0.1%
Incl. Wall Time (microsec)375,892 375,971 79 0.0%
Incl. CPU (microsecs)337,380 338,161 781 0.2%
Incl. MemUse (bytes)19,233,144 19,280,944 47,800 0.2%
Incl. PeakMemUse (bytes)19,260,448 19,308,296 47,848 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 -1.3% -1 -1.3% 2 0.3% 2 0.3% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
ajax_process_form 0 0.0% -1 -1.3% 0 0.0% -1 -0.1% -3 -0.4% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
apc_fetch 0 0.0% 12 15.2% 12 15.2% 13 1.7% 13 1.7% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
arg 0 0.0% 3 3.8% 3 3.8% 4 0.5% 4 0.5% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
ArrayIterator::__construct 0 0.0% -8 -10.1% -8 -10.1% -5 -0.6% -5 -0.6% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
ArrayObject::exchangeArray 1 1.2% 8 10.1% 8 10.1% 15 1.9% 15 1.9% -48 -0.1% -48 -0.1% 0 0.0% 0 0.0%
ArrayObject::__construct 1 1.2% 0 0.0% 0 0.0% 3 0.4% 3 0.4% 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 5.1% 4 5.1% 10 1.3% 10 1.3% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_diff 0 0.0% -35 -44.3% -35 -44.3% -22 -2.8% -22 -2.8% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_diff_key 0 0.0% 0 0.0% 0 0.0% 7 0.9% 7 0.9% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_fill_keys 0 0.0% 0 0.0% 0 0.0% -10 -1.3% -10 -1.3% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_filter 0 0.0% -30 -38.0% -16 -20.3% -69 -8.8% -21 -2.7% -8 -0.0% 0 0.0% -104 -0.2% -104 -0.2%
array_filter@1 0 0.0% 4 5.1% 4 5.1% 3 0.4% 3 0.4% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_flip 0 0.0% 7 8.9% 7 8.9% 15 1.9% 15 1.9% -8 -0.0% -8 -0.0% 0 0.0% 0 0.0%
array_intersect 0 0.0% -18 -22.8% -18 -22.8% -20 -2.6% -20 -2.6% 0 0.0% 0 0.0% 8 0.0% 8 0.0%
array_intersect_key 0 0.0% -5 -6.3% -5 -6.3% -10 -1.3% -10 -1.3% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_keys 1 1.2% -50 -63.3% -50 -63.3% -50 -6.4% -50 -6.4% 1,184 2.5% 1,184 2.5% -80 -0.2% -80 -0.2%
array_key_exists 2 2.4% 2 2.5% 2 2.5% 87 11.1% 87 11.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_map 0 0.0% -6 -7.6% -30 -38.0% 10 1.3% 14 1.8% 16 0.0% -8 -0.0% 1,192 2.5% 496 1.0%
array_merge 0 0.0% 26 32.9% 26 32.9% 35 4.5% 35 4.5% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_merge_recursive 0 0.0% 1 1.3% 1 1.3% 3 0.4% 3 0.4% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_pad 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_pop 0 0.0% 2 2.5% 2 2.5% 1 0.1% 1 0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_replace 0 0.0% 4 5.1% 4 5.1% 3 0.4% 3 0.4% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_reverse 1 1.2% 5 6.3% 5 6.3% 7 0.9% 7 0.9% 88 0.2% 88 0.2% 0 0.0% 0 0.0%
array_shift 0 0.0% 1 1.3% 1 1.3% -10 -1.3% -10 -1.3% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_slice 0 0.0% 0 0.0% 0 0.0% -4 -0.5% -4 -0.5% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_unique 0 0.0% 0 0.0% 0 0.0% -5 -0.6% -5 -0.6% 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% -21 -26.6% -21 -26.6% -15 -1.9% -15 -1.9% 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% 0 0.0% 0 0.0% 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_node 0 0.0% -5 -6.3% -5 -6.3% -4 -0.5% -4 -0.5% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
bartik_preprocess_page 0 0.0% 50 63.3% 1 1.3% 32 4.1% 1 0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
base64_encode 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%
basename 0 0.0% 2 2.5% 2 2.5% -4 -0.5% -4 -0.5% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
base_convert 0 0.0% 2 2.5% 2 2.5% 1 0.1% 1 0.1% 0 0.0% 0 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% 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% -571 -722.8% -1 -1.3% -751 -96.2% 4 0.5% 56 0.1% 0 0.0% 176 0.4% 0 0.0%
block_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%
block_list 0 0.0% 46 58.2% -3 -3.8% 24 3.1% -2 -0.3% -24 -0.1% 0 0.0% 152 0.3% 0 0.0%
block_page_build 0 0.0% -564 -713.9% 0 0.0% -742 -95.0% 5 0.6% 56 0.1% 0 0.0% 88 0.2% 0 0.0%
breakpoint_help 0 0.0% 1 1.3% 1 1.3% -1 -0.1% -1 -0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
cache 0 0.0% -41 -51.9% -4 -5.1% -43 -5.5% 0 0.0% 0 0.0% 0 0.0% -8 -0.0% 0 0.0%
call_user_func 0 0.0% 328 415.2% -2 -2.5% 366 46.9% -50 -6.4% 16 0.0% -24 -0.1% 134,344 280.8% 0 0.0%
call_user_func@1 0 0.0% -1 -1.3% -1 -1.3% 2 0.3% 4 0.5% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
call_user_func_array 0 0.0% 100 126.6% 1 1.3% 725 92.8% 0 0.0% 47,792 100.0% 0 0.0% 47,456 99.2% 0 0.0%
call_user_func_array@1 0 0.0% -357 -451.9% -37 -46.8% -221 -28.3% -53 -6.8% 960 2.0% 0 0.0% -104 -0.2% 0 0.0%
call_user_func_array@2 0 0.0% 0 0.0% 1 1.3% -1 -0.1% 0 0.0% -16 -0.0% 0 0.0% -16 -0.0% 0 0.0%
ceil 0 0.0% 0 0.0% 0 0.0% 2 0.3% 2 0.3% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
check_plain 0 0.0% -3 -3.8% -1 -1.3% 4 0.5% 9 1.2% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
chr 0 0.0% -4 -5.1% -4 -5.1% -2 -0.3% -2 -0.3% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
class_exists 1 1.2% 0 0.0% 7 8.9% -3 -0.4% 4 0.5% -16 -0.0% -16 -0.0% 112 0.2% 0 0.0%
class_implements 0 0.0% 1 1.3% 1 1.3% 3 0.4% 4 0.5% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
color_css_alter 0 0.0% -6 -7.6% -6 -7.6% -7 -0.9% 2 0.3% 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%
color_preprocess_page 0 0.0% -153 -193.7% 4 5.1% -25 -3.2% 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% 0 0.0% 14 17.7% -9 -1.2% 11 1.4% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
comment_node_view 0 0.0% -269 -340.5% -5 -6.3% -206 -26.4% 1 0.1% -16 -0.0% 0 0.0% 16 0.0% 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%
config 0 0.0% 89 112.7% 31 39.2% 82 10.5% 56 7.2% 0 0.0% 0 0.0% -64 -0.1% -32 -0.1%
config_get_config_directory 0 0.0% -1 -1.3% -1 -1.3% 0 0.0% 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 0 0.0% -2 -2.5% -1 -1.3% -1 -0.1% 3 0.4% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
contact_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_element_info 0 0.0% -1 -1.3% -1 -1.3% 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_page_build 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 1 1.2% 7 8.9% 6 7.6% -4 -0.5% -11 -1.4% 0 0.0% -1,176 -2.5% 40 0.1% 0 0.0%
contextual_pre_render_placeholder 0 0.0% 0 0.0% 0 0.0% -2 -0.3% -2 -0.3% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
count 0 0.0% 16 20.3% 17 21.5% 12 1.5% 14 1.8% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
count@1 0 0.0% 1 1.3% 1 1.3% -3 -0.4% -3 -0.4% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
ctype_alpha 0 0.0% 1 1.3% 1 1.3% -7 -0.9% -7 -0.9% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
ctype_digit 0 0.0% 0 0.0% 0 0.0% -11 -1.4% -11 -1.4% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
current 0 0.0% 1 1.3% 1 1.3% -3 -0.4% -3 -0.4% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
current_path 0 0.0% 22 27.8% 4 5.1% 11 1.4% 20 2.6% 16 0.0% 16 0.0% 0 0.0% 0 0.0%
custom_block_admin_paths 0 0.0% 0 0.0% 0 0.0% -2 -0.3% -2 -0.3% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
custom_block_menu_local_tasks 0 0.0% 0 0.0% -1 -1.3% -2 -0.3% -1 -0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
date 0 0.0% 0 0.0% 0 0.0% 2 0.3% 2 0.3% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
DateTimeZone::__construct 0 0.0% 2 2.5% 2 2.5% 3 0.4% 3 0.4% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
datetime_default_format_type 0 0.0% 62 78.5% -7 -8.9% 62 7.9% -3 -0.4% 16 0.0% 0 0.0% 16 0.0% 0 0.0%
datetime_element_info 0 0.0% 2 2.5% 0 0.0% -19 -2.4% -4 -0.5% 16 0.0% 0 0.0% 16 0.0% 0 0.0%
DateTime¼‹º¾w ::createFromFormat 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 ::format 0 0.0% -1 -1.3% -1 -1.3% -13 -1.7% -13 -1.7% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
DateTime¼‹º¾w ::getLastErrors 0 0.0% -1 -1.3% -1 -1.3% -1 -0.1% -1 -0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
DateTime¼‹º¾w ::setTimestamp 0 0.0% 3 3.8% 3 3.8% -6 -0.8% -6 -0.8% 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 0.3% 2 0.3% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
DateTime¼‹º¾w ::__construct 0 0.0% -1 -1.3% -1 -1.3% 1 0.1% 1 0.1% 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% 4 0.5% 4 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% 4 5.1% 4 5.1% 6 0.8% 4 0.5% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
date_parse 0 0.0% -2 -2.5% -2 -2.5% -2 -0.3% -2 -0.3% 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% 0 0.0% -1 -1.3% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
db_and 0 0.0% 1 1.3% 1 1.3% 2 0.3% 3 0.4% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
db_delete 0 0.0% -4 -5.1% 1 1.3% 0 0.0% 4 0.5% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
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