Engineering

Arjun Satish

Arjun Satish, Sr. Software Engineer

Scrub: Real-Time Insights into Complex Distributed Systems

At Turn, we build highly complex distributed systems. Due to their critical nature, it is necessary to be able to look deep into the internals of the application logic during runtime to understand why the system is behaving the way it is. To do this, we built Scrub: a tool to interactively analyze the state of distributed systems with minimal disruptions.

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Application Data:

engineering 
authors 
arjun_satish 
path /srv/www/sites/turn-dev.com/dev/repo/build/app 
main_controller app\controllers\Primary 

Request Data:

$_GET
No Data
$_POST
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$_COOKIE
No Data
$_FILES
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$_SERVER
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HTTP_HOST turn.stage.elusive-concepts.com 
HTTP_ACCEPT_ENCODING x-gzip, gzip, deflate 
HTTP_USER_AGENT CCBot/2.0 (http://commoncrawl.org/faq/) 
HTTP_ACCEPT text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8 
PATH REMOVED 
SERVER_SIGNATURE Apache/2.4.10 (Linux/SUSE) Server at turn.stage.elusive-concepts.com Port 80 
SERVER_SOFTWARE Apache/2.4.10 (Linux/SUSE) 
SERVER_NAME turn.stage.elusive-concepts.com 
SERVER_ADDR 192.168.1.201 
SERVER_PORT 80 
REMOTE_ADDR 54.81.44.140 
DOCUMENT_ROOT /srv/www/sites/turn-dev.com/prod/webroot 
REQUEST_SCHEME http 
CONTEXT_PREFIX  
CONTEXT_DOCUMENT_ROOT /srv/www/sites/turn-dev.com/prod/webroot 
SERVER_ADMIN roger.soucy@elusive-concepts.com 
SCRIPT_FILENAME /srv/www/sites/turn-dev.com/prod/webroot/index.php 
REMOTE_PORT 55848 
REDIRECT_URL /engineering/authors/arjun-satish 
GATEWAY_INTERFACE CGI/1.1 
SERVER_PROTOCOL HTTP/1.0 
REQUEST_METHOD GET 
QUERY_STRING  
REQUEST_URI /engineering/authors/arjun-satish 
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PATH_INFO /engineering/authors/arjun-satish 
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PHP_SELF /index.php/engineering/authors/arjun-satish 
REQUEST_TIME_FLOAT 1506099741.327 
REQUEST_TIME 1506099741 

Logs:

Time Data
2017-09-22 17:02:21
Loading Framework...

Events:

Event Data Listeners
APPLICATION >> RUN null 0
APPLICATION >> LOADED null 0
APPLICATION >> HANDOFF null 0
TEMPLATE >> HTML_START "" 0
TEMPLATE >> BEFORE_HTML_END null 1

Errors:

Notice (8) Undefined index: excerpt /srv/www/sites/turn-dev.com/dev/repo/build/tmp/smarty/templates_c/b44050353d108599242067489dc6514cb48a7d1f.file.author.tpl.php L: 74
Notice (8) Undefined index: excerpt /srv/www/sites/turn-dev.com/dev/repo/build/tmp/smarty/templates_c/b44050353d108599242067489dc6514cb48a7d1f.file.author.tpl.php L: 74
Notice (8) Undefined index: excerpt /srv/www/sites/turn-dev.com/dev/repo/build/tmp/smarty/templates_c/b44050353d108599242067489dc6514cb48a7d1f.file.author.tpl.php L: 74
Notice (8) Undefined index: excerpt /srv/www/sites/turn-dev.com/dev/repo/build/tmp/smarty/templates_c/b44050353d108599242067489dc6514cb48a7d1f.file.author.tpl.php L: 74
Notice (8) Undefined index: excerpt /srv/www/sites/turn-dev.com/dev/repo/build/tmp/smarty/templates_c/b44050353d108599242067489dc6514cb48a7d1f.file.author.tpl.php L: 74
Notice (8) Undefined index: facebooklink /srv/www/sites/turn-dev.com/dev/repo/build/tmp/smarty/templates_c/b44050353d108599242067489dc6514cb48a7d1f.file.author.tpl.php L: 120
Notice (8) Undefined index: twitterlink /srv/www/sites/turn-dev.com/dev/repo/build/tmp/smarty/templates_c/b44050353d108599242067489dc6514cb48a7d1f.file.author.tpl.php L: 124
Notice (8) Undefined index: linkedinlink /srv/www/sites/turn-dev.com/dev/repo/build/tmp/smarty/templates_c/b44050353d108599242067489dc6514cb48a7d1f.file.author.tpl.php L: 128

Benchmarks:

Benchmark Tag Time Comment
execution_time TIMER_START 0.000ms Starting bootstrap...
execution_time TIMER_STOP 95.377ms Debug console render output...