Diff Report
Run #518fb7370421e: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #518fbd1297c93: XHProf Run (Namespace=drupal-perf-cottser)
Tip
Click a function name below to drill down.

Overall Diff Summary

Run #518fb7370421eRun #518fbd1297c93DiffDiff%
Number of Function Calls40,348 41,125 777 1.9%
Incl. Wall Time (microsec)221,767 224,920 3,153 1.4%
Incl. CPU (microsecs)190,300 194,620 4,320 2.3%
Incl. MemUse (bytes)10,810,784 11,240,096 429,312 4.0%
Incl. PeakMemUse (bytes)10,889,360 11,315,600 426,240 3.9%

[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% -3 -0.1% -3 -0.1% -2 -0.0% -2 -0.0% 0 0.0% 0 0.0% -544 -0.1% -544 -0.1%
ajax_process_form 0 0.0% 1 0.0% 4 0.1% -2 -0.0% 0 0.0% 0 0.0% 0 0.0% -544 -0.1% 0 0.0%
apc_fetch 16 2.1% 76 2.4% 76 2.4% 89 2.1% 89 2.1% 1,792 0.4% 1,792 0.4% 1,472 0.3% 1,472 0.3%
arg 0 0.0% 0 0.0% 4 0.1% -1 -0.0% 1 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
ArrayObject::__construct 0 0.0% 0 0.0% 0 0.0% 4 0.1% 4 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% -3 -0.1% -3 -0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_diff 0 0.0% 9 0.3% 9 0.3% 13 0.3% 13 0.3% 0 0.0% 0 0.0% 384 0.1% 384 0.1%
array_diff_key 0 0.0% 1 0.0% 1 0.0% 5 0.1% 5 0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_fill_keys 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_filter 0 0.0% 45 1.4% 16 0.5% 73 1.7% 21 0.5% 32 0.0% -8 -0.0% 1,416 0.3% 0 0.0%
array_filter@1 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%
array_flip 0 0.0% -32 -1.0% -32 -1.0% -32 -0.7% -32 -0.7% 8 0.0% 8 0.0% 0 0.0% 0 0.0%
array_intersect 0 0.0% -2 -0.1% -2 -0.1% -1 -0.0% -1 -0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_intersect_key 2 0.3% 6 0.2% 6 0.2% 8 0.2% 8 0.2% 5,560 1.3% 5,560 1.3% 2,144 0.5% 2,144 0.5%
array_keys 0 0.0% -7 -0.2% -7 -0.2% -36 -0.8% -36 -0.8% 48 0.0% 48 0.0% 1,576 0.4% 1,576 0.4%
array_key_exists 0 0.0% -7 -0.2% -7 -0.2% -28 -0.6% -28 -0.6% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_map 0 0.0% -8 -0.3% -9 -0.3% 3 0.1% -18 -0.4% 32 0.0% 16 0.0% 296 0.1% 296 0.1%
array_merge 9 1.2% 20 0.6% 20 0.6% 35 0.8% 35 0.8% 15,128 3.5% 15,128 3.5% 8,968 2.1% 8,968 2.1%
array_pop 0 0.0% 3 0.1% 3 0.1% 1 0.0% 1 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_replace 0 0.0% 1 0.0% 1 0.0% -5 -0.1% -5 -0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_reverse 0 0.0% -2 -0.1% -2 -0.1% -1 -0.0% -1 -0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_shift 0 0.0% -4 -0.1% -4 -0.1% -8 -0.2% -8 -0.2% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
array_slice 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%
array_unique 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%
array_unshift 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_values 0 0.0% 3 0.1% 3 0.1% 13 0.3% 13 0.3% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
base64_encode 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%
basename 0 0.0% -4 -0.1% -4 -0.1% -3 -0.1% -3 -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% -1 -0.0% -1 -0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
base_path 0 0.0% -1 -0.0% -1 -0.0% -2 -0.0% -2 -0.0% 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% 930 29.5% 4 0.1% 305 7.1% 0 0.0% 24 0.0% 0 0.0% 1,600 0.4% 0 0.0%
block_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%
block_list 0 0.0% 602 19.1% 0 0.0% -96 -2.2% 3 0.1% 40 0.0% 0 0.0% 1,648 0.4% 0 0.0%
block_page_build 0 0.0% 956 30.3% 1 0.0% 331 7.7% -2 -0.0% 24 0.0% 0 0.0% 8,152 1.9% 896 0.2%
book_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%
book_export 0 0.0% 1,742 55.2% 5 0.2% 3,152 73.0% 6 0.1% 424,360 98.8% -152 -0.0% 403,720 94.7% 0 0.0%
book_export_access 0 0.0% 41 1.3% 1 0.0% -97 -2.2% -1 -0.0% -16 -0.0% 0 0.0% 80 0.0% 0 0.0%
book_export_html 0 0.0% 1,717 54.5% 5 0.2% 3,127 72.4% 5 0.1% 424,512 98.9% -24 -0.0% 403,720 94.7% 0 0.0%
book_export_traverse 0 0.0% 1,415 44.9% 0 0.0% 2,578 59.7% 2 0.0% 376,352 87.7% -144 -0.0% 355,088 83.3% 0 0.0%
book_export_traverse@1 0 0.0% 1,342 42.6% 3 0.1% 2,505 58.0% 9 0.2% 376,344 87.7% -928 -0.2% 367,480 86.2% 0 0.0%
book_export_traverse@2 0 0.0% -247 -7.8% -2 -0.1% 106 2.5% 0 0.0% 16 0.0% -264 -0.1% -8,080 -1.9% 0 0.0%
book_export_traverse@3 0 0.0% -31 -1.0% -1 -0.0% 100 2.3% 0 0.0% 8 0.0% -128 -0.0% -3,656 -0.9% 0 0.0%
book_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%
book_menu_subtree_data 0 0.0% -406 -12.9% 5 0.2% -159 -3.7% 2 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
book_node_export 0 0.0% 2,778 88.1% 3 0.1% 2,651 61.4% 3 0.1% 377,800 88.0% 24 0.0% 329,840 77.4% 0 0.0%
book_node_load 0 0.0% -285 -9.0% -27 -0.9% -93 -2.2% -3 -0.1% -16 -0.0% 120 0.0% 672 0.2% 296 0.1%
book_node_view 0 0.0% -1 -0.0% 7 0.2% 3 0.1% 8 0.2% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
book_node_view_link 0 0.0% -8 -0.3% 0 0.0% -5 -0.1% 3 0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
book_page_alter 0 0.0% -1 -0.0% 4 0.1% 0 0.0% 2 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
book_preprocess_block 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%
breakpoint_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%
cache 1 0.1% 72 2.3% 7 0.2% 78 1.8% 8 0.2% 1,896 0.4% 800 0.2% 2,016 0.5% 672 0.2%
call_user_func 0 0.0% 2,161 68.5% 12 0.4% 3,343 77.4% 5 0.1% 428,912 99.9% 0 0.0% 425,496 99.8% 0 0.0%
call_user_func@1 0 0.0% 2,750 87.2% -21 -0.7% 2,615 60.5% -21 -0.5% 377,824 88.0% 24 0.0% 329,840 77.4% 0 0.0%
call_user_func@2 0 0.0% 18 0.6% 2 0.1% 25 0.6% -2 -0.0% 0 0.0% 0 0.0% 72 0.0% 0 0.0%
call_user_func_array 0 0.0% 2,248 71.3% 11 0.3% 3,333 77.2% -6 -0.1% 424,504 98.9% 208 0.0% 403,448 94.7% -64 -0.0%
call_user_func_array@1 0 0.0% 1,532 48.6% 5 0.2% 3,024 70.0% 8 0.2% 424,336 98.8% 0 0.0% 403,928 94.8% 0 0.0%
call_user_func_array@2 0 0.0% -1,113 -35.3% -12 -0.4% -124 -2.9% -24 -0.6% -136 -0.0% 0 0.0% 648 0.2% 0 0.0%
check_plain 0 0.0% 3 0.1% -5 -0.2% 17 0.4% 25 0.6% 40 0.0% 0 0.0% 400 0.1% 0 0.0%
chr 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%
class_exists 2 0.3% 8 0.3% 15 0.5% 21 0.5% 28 0.6% 864 0.2% 808 0.2% 656 0.2% 728 0.2%
class_implements 0 0.0% 16 0.5% 1 0.0% 16 0.4% -2 -0.0% -8 -0.0% 0 0.0% -8 -0.0% 0 0.0%
color_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%
comment_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%
comment_node_load 0 0.0% -456 -14.5% -9 -0.3% -85 -2.0% -18 -0.4% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
comment_node_view 0 0.0% -18 -0.6% 2 0.1% -20 -0.5% 5 0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
comment_preprocess_block 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_rdf_mapping 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%
config 0 0.0% 18 0.6% 1 0.0% 31 0.7% 24 0.6% 0 0.0% 0 0.0% 56 0.0% 40 0.0%
config_get_config_directory 0 0.0% 0 0.0% 0 0.0% 1 0.0% 2 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 -0.0% -1 -0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
conf_path 1 0.1% 13 0.4% 10 0.3% 12 0.3% 6 0.1% 48 0.0% 48 0.0% 240 0.1% 192 0.0%
contact_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_element_info 0 0.0% -4 -0.1% -4 -0.1% -3 -0.1% -3 -0.1% 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_preprocess 0 0.0% -2 -0.1% 1 0.0% -1 -0.0% 4 0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
count 11 1.4% 8 0.3% 2 0.1% 47 1.1% 42 1.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
count@1 0 0.0% -2 -0.1% -2 -0.1% 6 0.1% 6 0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
ctype_digit 11 1.4% 11 0.3% 11 0.3% 24 0.6% 24 0.6% 784 0.2% 784 0.2% 704 0.2% 704 0.2%
current 0 0.0% -2 -0.1% -2 -0.1% 2 0.0% 2 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
current_path 0 0.0% -26 -0.8% -12 -0.4% -30 -0.7% -7 -0.2% 0 0.0% 0 0.0% 48 0.0% 0 0.0%
custom_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%
custom_block_menu_local_tasks 0 0.0% 0 0.0% 1 0.0% 0 0.0% -5 -0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
DateTimeZone::__construct 0 0.0% 1 0.0% 1 0.0% 3 0.1% 3 0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
datetime_default_format_type 0 0.0% 65 2.1% 0 0.0% 67 1.6% -1 -0.0% -144 -0.0% 0 0.0% -16 -0.0% 0 0.0%
datetime_element_info 0 0.0% 64 2.0% 3 0.1% 67 1.6% 6 0.1% -144 -0.0% 0 0.0% -16 -0.0% 0 0.0%
DateTime¼‹º¾w ::format 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%
DateTime¼‹º¾w ::getLastErrors 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% 1 0.0% 1 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
DateTime¼‹º¾w ::__construct 0 0.0% 0 0.0% 0 0.0% -6 -0.1% -6 -0.1% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
date_default_timezone_set 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_parse 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%
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% 0 0.0% 0 0.0% 1 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
db_query 0 0.0% -833 -26.4% -14 -0.4% -126 -2.9% 4 0.1% -200 -0.0% -16 -0.0% -32 -0.0% 0 0.0%
db_query_range 0 0.0% 2 0.1% 0 0.0% 5 0.1% -1 -0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
db_select 0 0.0% -82 -2.6% -6 -0.2% -82 -1.9% -6 -0.1% 16 0.0% 0 0.0% 16 0.0% 0 0.0%
define 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%
defined 1 0.1% 2 0.1% 2 0.1% 5 0.1% 5 0.1% 776 0.2% 776 0.2% 776 0.2% 776 0.2%
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