Diff Report
Run #51a9459592df6: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51a944519b58c: XHProf Run (Namespace=drupal-perf-cottser)
Tip
Click a function name below to drill down.

Overall Diff Summary

Run #51a9459592df6Run #51a944519b58cDiffDiff%
Number of Function Calls230,904 232,656 1,752 0.8%
Incl. Wall Time (microsec)973,023 983,597 10,574 1.1%
Incl. CPU (microsecs)944,392 955,306 10,914 1.2%
Incl. MemUse (bytes)32,929,480 33,033,712 104,232 0.3%
Incl. PeakMemUse (bytes)33,433,472 33,560,472 127,000 0.4%

[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%
abs 0 0.0% 1 0.0% 1 0.0% -8 -0.1% -8 -0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
ajax_pre_render_element 0 0.0% 0 0.0% 0 0.0% -1 -0.0% -1 -0.0% -24 -0.0% -24 -0.0% 0 0.0% 0 0.0%
ajax_process_form 0 0.0% 0 0.0% 0 0.0% 1 0.0% 2 0.0% -24 -0.0% 0 0.0% 0 0.0% 0 0.0%
apc_fetch 1 0.1% 56 0.5% 56 0.5% 37 0.3% 37 0.3% 120 0.1% 120 0.1% -104 -0.1% -104 -0.1%
arg 0 0.0% -2 -0.0% -1 -0.0% 1 0.0% 7 0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
ArrayIterator::__construct 0 0.0% 0 0.0% 0 0.0% -4 -0.0% -4 -0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
ArrayObject::exchangeArray 224 12.8% 240 2.3% 240 2.3% 396 3.6% 396 3.6% -9,936 -9.5% -9,936 -9.5% 3,880 3.1% 3,880 3.1%
ArrayObject::__construct 5 0.3% 2 0.0% 2 0.0% 7 0.1% 7 0.1% 816 0.8% 816 0.8% 544 0.4% 544 0.4%
array_combine 0 0.0% 0 0.0% 0 0.0% -1 -0.0% -1 -0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_diff 0 0.0% 18 0.2% 18 0.2% 40 0.4% 40 0.4% 0 0.0% 0 0.0% 24 0.0% 24 0.0%
array_diff_key 0 0.0% 22 0.2% 22 0.2% 7 0.1% 7 0.1% -8 -0.0% -8 -0.0% -24 -0.0% -24 -0.0%
array_fill_keys 0 0.0% 1 0.0% 1 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_filter 0 0.0% -48 -0.5% 6 0.1% -20 -0.2% -4 -0.0% 0 0.0% 0 0.0% 568 0.4% 568 0.4%
array_filter@1 0 0.0% 0 0.0% 0 0.0% -1 -0.0% -1 -0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_flip 0 0.0% 5 0.0% 5 0.0% -8 -0.1% -8 -0.1% 88 0.1% 88 0.1% -800 -0.6% -800 -0.6%
array_intersect 0 0.0% -4 -0.0% -4 -0.0% -2 -0.0% -2 -0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_intersect_key 0 0.0% -13 -0.1% -13 -0.1% -8 -0.1% -8 -0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_keys 0 0.0% 2 0.0% 2 0.0% 57 0.5% 57 0.5% -16 -0.0% -16 -0.0% 80 0.1% 80 0.1%
array_key_exists -57 -3.3% 23 0.2% 23 0.2% -9 -0.1% -9 -0.1% 0 0.0% 0 0.0% -784 -0.6% -784 -0.6%
array_map 0 0.0% -242 -2.3% 9 0.1% -194 -1.8% 2 0.0% -96 -0.1% -8 -0.0% 4,176 3.3% 3,800 3.0%
array_merge 0 0.0% 22 0.2% 22 0.2% -17 -0.2% -17 -0.2% 8 0.0% 8 0.0% 8 0.0% 8 0.0%
array_pop 0 0.0% -1 -0.0% -1 -0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_replace 0 0.0% 0 0.0% 0 0.0% 7 0.1% 7 0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_reverse 0 0.0% 1 0.0% 1 0.0% 8 0.1% 8 0.1% 0 0.0% 0 0.0% -480 -0.4% -480 -0.4%
array_shift 0 0.0% 13 0.1% 13 0.1% 35 0.3% 35 0.3% 8 0.0% 8 0.0% 32 0.0% 32 0.0%
array_slice 0 0.0% 0 0.0% 0 0.0% -3 -0.0% -3 -0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_unique 0 0.0% 0 0.0% 0 0.0% -9 -0.1% -9 -0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_unshift 0 0.0% -1 -0.0% -1 -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% -6 -0.1% -6 -0.1% 4 0.0% 4 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
bartik_menu_tree 0 0.0% -1 -0.0% -1 -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% 1 0.0% 1 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
bartik_preprocess_node 0 0.0% 0 0.0% 0 0.0% 1 0.0% 1 0.0% -8 -0.0% -8 -0.0% 0 0.0% 0 0.0%
bartik_preprocess_page 0 0.0% 1 0.0% 1 0.0% 1 0.0% 1 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
bartik_process_html 0 0.0% 12 0.1% 0 0.0% 12 0.1% 1 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
bartik_process_page 0 0.0% 49 0.5% -5 -0.0% 35 0.3% -1 -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% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
basename 0 0.0% -1 -0.0% -1 -0.0% -12 -0.1% -12 -0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
base_convert 0 0.0% -1 -0.0% -1 -0.0% 19 0.2% 19 0.2% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
base_path 0 0.0% 17 0.2% 17 0.2% -14 -0.1% -14 -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 0.0% 1 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
block_get_blocks_by_region 0 0.0% -824 -7.8% -8 -0.1% -638 -5.8% -4 -0.0% -120 -0.1% 0 0.0% -120 -0.1% 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% -210 -2.0% 5 0.0% -110 -1.0% -1 -0.0% -40 -0.0% 0 0.0% -40 -0.0% 0 0.0%
block_page_build 0 0.0% -826 -7.8% -8 -0.1% -640 -5.9% 0 0.0% -120 -0.1% 0 0.0% -120 -0.1% 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% 24 0.2% 14 0.1% 25 0.2% 3 0.0% 0 0.0% 0 0.0% 7,160 5.6% -288 -0.2%
call_user_func 0 0.0% 4,899 46.3% -6 -0.1% 6,083 55.7% 0 0.0% 108,048 103.7% 0 0.0% 131,344 103.4% 0 0.0%
call_user_func@1 0 0.0% -37 -0.3% 74 0.7% 81 0.7% 48 0.4% 8 0.0% 8 0.0% 4,688 3.7% 0 0.0%
call_user_func_array 0 0.0% -564 -5.3% 75 0.7% -612 -5.6% 64 0.6% -3,392 -3.3% -8 -0.0% -2,928 -2.3% 0 0.0%
call_user_func_array@1 0 0.0% 224 2.1% -2 -0.0% -290 -2.7% -1 -0.0% -3,384 -3.2% 0 0.0% -3,440 -2.7% 0 0.0%
call_user_func_array@2 0 0.0% 781 7.4% 0 0.0% 539 4.9% -5 -0.0% -3,368 -3.2% 0 0.0% -3,384 -2.7% 0 0.0%
call_user_func_array@3 0 0.0% 4 0.0% 0 0.0% 91 0.8% 1 0.0% -3,456 -3.3% 0 0.0% -3,928 -3.1% 0 0.0%
ceil 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%
check_plain 0 0.0% -389 -3.7% -270 -2.6% -362 -3.3% -141 -1.3% -48 -0.0% 0 0.0% -7,408 -5.8% -416 -0.3%
chr 0 0.0% 28 0.3% 28 0.3% -7 -0.1% -7 -0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
class_exists 0 0.0% 146 1.4% 53 0.5% 140 1.3% 50 0.5% -8 -0.0% 0 0.0% 35,272 27.8% -104 -0.1%
class_implements 0 0.0% 41 0.4% 5 0.0% 39 0.4% -1 -0.0% -8 -0.0% 0 0.0% -256 -0.2% 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%
comment_get_thread 0 0.0% 34 0.3% 5 0.0% -38 -0.3% -5 -0.0% 88 0.1% 0 0.0% -128 -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_links 0 0.0% -85 -0.8% -4 -0.0% -81 -0.7% 10 0.1% 16 0.0% 0 0.0% 32 0.0% 0 0.0%
comment_load_multiple 0 0.0% 392 3.7% 0 0.0% 285 2.6% -1 -0.0% -16 -0.0% 0 0.0% 408 0.3% 0 0.0%
comment_node_load 0 0.0% -82 -0.8% -4 -0.0% 3 0.0% -1 -0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
comment_node_page_additions 0 0.0% 826 7.8% 5 0.0% 611 5.6% 7 0.1% 120 0.1% 0 0.0% 104 0.1% 0 0.0%
comment_node_view 0 0.0% 779 7.4% 1 0.0% 538 4.9% 2 0.0% -3,368 -3.2% 0 0.0% -3,384 -2.7% 0 0.0%
comment_prepare_author 0 0.0% -111 -1.0% 7 0.1% -126 -1.2% -5 -0.0% 131,088 125.8% -8 -0.0% 171,152 134.8% 0 0.0%
comment_prepare_thread 0 0.0% -19 -0.2% 5 0.0% -19 -0.2% 34 0.3% 56 0.1% 24 0.0% 160 0.1% 0 0.0%
comment_preprocess_block 0 0.0% 0 0.0% 0 0.0% 1 0.0% 1 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
comment_rdf_mapping 0 0.0% 1 0.0% 1 0.0% 3 0.0% 3 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
comment_uri 0 0.0% -265 -2.5% -89 -0.8% -265 -2.4% -54 -0.5% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
comment_view_multiple 0 0.0% 414 3.9% 0 0.0% 376 3.4% -2 -0.0% -8 -0.0% 0 0.0% -336 -0.3% 0 0.0%
config 0 0.0% 83 0.8% -2 -0.0% 145 1.3% 52 0.5% 0 0.0% 0 0.0% -320 -0.3% 0 0.0%
config_get_config_directory 0 0.0% -3 -0.0% -1 -0.0% -3 -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% -21 -0.2% -7 -0.1% -23 -0.2% -8 -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_custom_theme 0 0.0% -1 -0.0% -1 -0.0% 0 0.0% 2 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% 2 0.0% 2 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 -0.0% -1 -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% -1 -0.0% -1 -0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
contextual_preprocess 0 0.0% 4 0.0% -1 -0.0% 30 0.3% 66 0.6% -16 -0.0% -16 -0.0% 176 0.1% 0 0.0%
contextual_pre_render_placeholder 0 0.0% 1 0.0% 1 0.0% 6 0.1% 6 0.1% 0 0.0% 0 0.0% 104 0.1% 104 0.1%
count 0 0.0% 2 0.0% -6 -0.1% 71 0.7% 56 0.5% 0 0.0% 0 0.0% -224 -0.2% -224 -0.2%
count@1 0 0.0% 3 0.0% 3 0.0% 6 0.1% 6 0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
ctype_digit 52 3.0% 55 0.5% 55 0.5% 64 0.6% 64 0.6% 0 0.0% 0 0.0% 184 0.1% 184 0.1%
current 0 0.0% -2 -0.0% -2 -0.0% -1 -0.0% -1 -0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
current_path 0 0.0% 17 0.2% 2 0.0% 4 0.0% -16 -0.1% 0 0.0% 0 0.0% 120 0.1% 88 0.1%
custom_block_admin_paths 0 0.0% 0 0.0% 0 0.0% 1 0.0% 1 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
custom_block_menu_local_tasks 0 0.0% 3 0.0% 4 0.0% 4 0.0% 4 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
date 0 0.0% 8 0.1% 8 0.1% 1 0.0% 1 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
DateTimeZone::__construct 0 0.0% 2 0.0% 2 0.0% 3 0.0% 3 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
datetime_default_format_type 0 0.0% -63 -0.6% 1 0.0% -32 -0.3% 1 0.0% -72 -0.1% 0 0.0% 16 0.0% 0 0.0%
datetime_element_info 0 0.0% -61 -0.6% 5 0.0% -32 -0.3% 2 0.0% -72 -0.1% 0 0.0% 16 0.0% 0 0.0%
DateTime¼‹º¾w ::format 0 0.0% -10 -0.1% -10 -0.1% -28 -0.3% -28 -0.3% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
DateTime¼‹º¾w ::getLastErrors 0 0.0% 1 0.0% 1 0.0% 9 0.1% 9 0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
DateTime¼‹º¾w ::setTimestamp 0 0.0% 3 0.0% 3 0.0% 21 0.2% 21 0.2% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
DateTime¼‹º¾w ::setTimezone 0 0.0% 0 0.0% 0 0.0% 1 0.0% 1 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
DateTime¼‹º¾w ::__construct 0 0.0% 26 0.2% 26 0.2% 14 0.1% 14 0.1% 0 0.0% 0 0.0% 184 0.1% 184 0.1%
date_default_timezone_get 0 0.0% -1 -0.0% -1 -0.0% 1 0.0% 1 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%
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