Diff Report
Run #517c1770a3264: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #517c1836bbd84: XHProf Run (Namespace=drupal-perf-cottser)
Tip
Click a function name below to drill down.

Overall Diff Summary

Run #517c1770a3264Run #517c1836bbd84DiffDiff%
Number of Function Calls35,235 35,747 512 1.5%
Incl. Wall Time (microsec)180,226 181,813 1,587 0.9%
Incl. CPU (microsecs)161,192 162,713 1,521 0.9%
Incl. MemUse (bytes)10,863,848 10,857,800 -6,048 -0.1%
Incl. PeakMemUse (bytes)10,977,752 10,971,696 -6,056 -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% 9 0.6% 9 0.6% 4 0.3% 4 0.3% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
ajax_process_form 0 0.0% 13 0.8% 4 0.3% 15 1.0% 11 0.7% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
arg 0 0.0% 2 0.1% 7 0.4% 0 0.0% 13 0.9% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
ArrayObject::exchangeArray 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%
ArrayObject::__construct 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_combine 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_diff 0 0.0% 2 0.1% 2 0.1% -9 -0.6% -9 -0.6% 0 0.0% 0 0.0% 96 1.6% 96 1.6%
array_diff_key 0 0.0% -1 -0.1% -1 -0.1% 7 0.5% 7 0.5% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_fill_keys 0 0.0% 1 0.1% 1 0.1% 5 0.3% 5 0.3% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_filter 0 0.0% 2 0.1% -3 -0.2% -45 -3.0% 0 0.0% 0 0.0% 0 0.0% 176 2.9% 176 2.9%
array_filter@1 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_flip 0 0.0% -12 -0.8% -12 -0.8% -4 -0.3% -4 -0.3% 24 0.4% 24 0.4% -64 -1.1% -64 -1.1%
array_intersect_key 0 0.0% 6 0.4% 6 0.4% 1 0.1% 1 0.1% 0 0.0% 0 0.0% -256 -4.2% -256 -4.2%
array_keys 1 0.2% 11 0.7% 11 0.7% -6 -0.4% -6 -0.4% -312 -5.2% -312 -5.2% -136 -2.2% -136 -2.2%
array_key_exists 0 0.0% 15 0.9% 15 0.9% 8 0.5% 8 0.5% 0 0.0% 0 0.0% -648 -10.7% -648 -10.7%
array_map 0 0.0% 70 4.4% 23 1.4% 75 4.9% 22 1.4% 16 0.3% 0 0.0% -592 -9.8% -256 -4.2%
array_merge 0 0.0% 5 0.3% 5 0.3% -7 -0.5% -7 -0.5% 0 0.0% 0 0.0% -224 -3.7% -224 -3.7%
array_pop 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_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% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_shift 0 0.0% 1 0.1% 1 0.1% 9 0.6% 9 0.6% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_slice 0 0.0% 0 0.0% 0 0.0% 4 0.3% 4 0.3% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_unique 0 0.0% 0 0.0% 0 0.0% -2 -0.1% -2 -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% 2 0.1% 2 0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_values 0 0.0% -8 -0.5% -8 -0.5% -3 -0.2% -3 -0.2% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
base64_encode 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%
basename 0 0.0% 9 0.6% 9 0.6% 3 0.2% 3 0.2% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
base_convert 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%
base_path 0 0.0% -14 -0.9% -14 -0.9% -6 -0.4% -6 -0.4% 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% 2,399 151.2% 4 0.3% 1,869 122.9% 1 0.1% -2,312 -38.2% 0 0.0% -2,392 -39.5% 0 0.0%
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%
block_list 0 0.0% 158 10.0% -7 -0.4% -77 -5.1% -1 -0.1% -16 -0.3% 0 0.0% -72 -1.2% 0 0.0%
block_page_build 0 0.0% 2,368 149.2% -7 -0.4% 1,830 120.3% -14 -0.9% -2,312 -38.2% 0 0.0% -2,392 -39.5% 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% 12 0.8% 5 0.3% 12 0.8% -2 -0.1% 0 0.0% 0 0.0% 24 0.4% 88 1.5%
call_user_func 0 0.0% 2,105 132.6% -1 -0.1% 1,772 116.5% 7 0.5% -38,304 -633.3% 0 0.0% -60,328 -996.2% 0 0.0%
call_user_func@1 0 0.0% 26 1.6% 14 0.9% 25 1.6% 13 0.9% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
call_user_func_array 0 0.0% -389 -24.5% 21 1.3% -640 -42.1% 15 1.0% -1,568 -25.9% -24 -0.4% -176 -2.9% -1,912 -31.6%
call_user_func_array@1 0 0.0% -385 -24.3% 8 0.5% -560 -36.8% 11 0.7% 0 0.0% 0 0.0% -32 -0.5% 0 0.0%
call_user_func_array@2 0 0.0% -58 -3.7% 4 0.3% -59 -3.9% -1 -0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
check_plain 0 0.0% 4 0.3% -12 -0.8% -6 -0.4% -13 -0.9% -24 -0.4% 0 0.0% 384 6.3% 424 7.0%
chr 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%
class_exists 0 0.0% -220 -13.9% -3 -0.2% -223 -14.7% -13 -0.9% 24 0.4% 0 0.0% 24 0.4% 0 0.0%
class_implements 0 0.0% -119 -7.5% -7 -0.4% -117 -7.7% -3 -0.2% 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% 10 0.6% -1 -0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
comment_node_page_additions 0 0.0% 4 0.3% 5 0.3% 4 0.3% 6 0.4% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
comment_node_view 0 0.0% -62 -3.9% -6 -0.4% -58 -3.8% -7 -0.5% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
comment_preprocess_block 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_rdf_mapping 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%
config -1 -0.2% 56 3.5% -16 -1.0% 39 2.6% -45 -3.0% -752 -12.4% -752 -12.4% -96 -1.6% 0 0.0%
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% 1 0.1% 1 0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
conf_path 0 0.0% 2 0.1% 1 0.1% 5 0.3% 3 0.2% 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% 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_preprocess 0 0.0% -3 -0.2% -3 -0.2% -4 -0.3% -3 -0.2% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
count -1 -0.2% -3 -0.2% 4 0.3% -11 -0.7% -10 -0.7% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
count@1 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%
ctype_digit 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%
current 0 0.0% -3 -0.2% -3 -0.2% 11 0.7% 11 0.7% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
current_path 0 0.0% -6 -0.4% -4 -0.3% -4 -0.3% -18 -1.2% 8 0.1% 8 0.1% -232 -3.8% -88 -1.5%
custom_block_admin_paths 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%
custom_block_menu_local_tasks 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%
date 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%
DateTimeZone::getName 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%
DateTimeZone::__construct 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_default_format_type 0 0.0% -730 -46.0% -10 -0.6% -712 -46.8% -8 -0.5% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
datetime_element_info 0 0.0% -736 -46.4% -2 -0.1% -718 -47.2% 4 0.3% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
DateTime¼‹º¾w ::format 0 0.0% 1 0.1% 1 0.1% 3 0.2% 3 0.2% 0 0.0% 0 0.0% -8 -0.1% -8 -0.1%
DateTime¼‹º¾w ::getLastErrors 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%
DateTime¼‹º¾w ::getTimezone 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%
DateTime¼‹º¾w ::setTimestamp 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 ::setTimezone 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 ::__construct 0 0.0% -7 -0.4% -7 -0.4% -8 -0.5% -8 -0.5% 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% 0 0.0% 0 0.0% 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% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
date_iso8601 0 0.0% -8 -0.5% -7 -0.4% -9 -0.6% -8 -0.5% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
date_parse 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%
dblog_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%
dblog_page_build 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%
db_query 0 0.0% 61 3.8% -7 -0.4% -21 -1.4% -6 -0.4% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
db_query_range 0 0.0% -75 -4.7% -3 -0.2% -5 -0.3% -8 -0.5% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
db_select 0 0.0% -62 -3.9% -2 -0.1% -61 -4.0% -6 -0.4% 40 0.7% 0 0.0% -944 -15.6% -96 -1.6%
define 0 0.0% 0 0.0% 0 0.0% 5 0.3% 5 0.3% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
defined 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%
devel_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%
devel_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%
devel_init 0 0.0% 44 2.8% 0 0.0% 45 3.0% 6 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%
devel_page_alter 0 0.0% -4 -0.3% -3 -0.2% -4 -0.3% -3 -0.2% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
devel_preprocess_block 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_query_enabled 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%
devel_silent 0 0.0% 43 2.7% 41 2.6% 43 2.8% 2 0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
devel_translated_menu_link_alter 0 0.0% -2 -0.1% -1 -0.1% -1 -0.1% -4 -0.3% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
devel_xhprof_enable 0 0.0% -1 -0.1% 0 0.0% -1 -0.1% 1 0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
devel_xhprof_is_enabled 0 0.0% -1 -0.1% 2 0.1% -2 -0.1% 2 0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
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