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Benjamin J Hoflich

from Austin, TX
Age ~49

Benjamin Hoflich Phones & Addresses

  • 12504 Pintail Cv, Austin, TX 78729 (512) 401-9539
  • Round Rock, TX
  • 12504 Pintail Cv, Austin, TX 78729

Work

Company: Vmware Sep 1, 2016 Position: Performance engineer

Education

Degree: Bachelors, Bachelor of Science School / High School: The University of Texas at Austin Specialities: Computer Science

Skills

Java • C • C++ • Sql • Scripting • Agile Methodologies • Rtc • Cmvc • Git • Eclipse • Rational Performance Tester • Jmeter • Loadrunner • Db2 • Oracle • Oracle Rac • Websphere • Liberty • Datapower • Ibm Http Server • Tivoli Directory Server • Ibm Aix • Linux • Windows • Vmware • Hmc • Powervm • San • Cloud • Software Development

Languages

English

Industries

Computer Software

Resumes

Resumes

Benjamin Hoflich Photo 1

Performance Engineer

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Location:
Austin, TX
Industry:
Computer Software
Work:
Vmware
Performance Engineer

Ibm Jan 1999 - Aug 2016
Software Engineer
Education:
The University of Texas at Austin
Bachelors, Bachelor of Science, Computer Science
Skills:
Java
C
C++
Sql
Scripting
Agile Methodologies
Rtc
Cmvc
Git
Eclipse
Rational Performance Tester
Jmeter
Loadrunner
Db2
Oracle
Oracle Rac
Websphere
Liberty
Datapower
Ibm Http Server
Tivoli Directory Server
Ibm Aix
Linux
Windows
Vmware
Hmc
Powervm
San
Cloud
Software Development
Languages:
English

Publications

Us Patents

System And Method For Monitoring Software Locks

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US Patent:
7051026, May 23, 2006
Filed:
Jul 31, 2002
Appl. No.:
10/210832
Inventors:
Robert Francis Berry - Romsey, GB
Robert Todd Dimpsey - Austin TX, US
Benjamin Joseph Hoflich - Austin TX, US
Frank Eliot Levine - Austin TX, US
Enio Manuel Pineda - Austin TX, US
Assignee:
International Business Machines Corporation - Armonk NY
International Classification:
G06F 17/30
US Classification:
707 8, 707101, 707206
Abstract:
A system and method for monitoring software locks is presented. Metric data collection is invoked only when thin lock contention arises in a computer system's application layer. Instrumentation in a computer system's middleware layer tracks time-based metric information such as a waiting time for an application to acquire a lock. Instrumentation tracks garbage collection events and removes garbage collection time durations from time-based metric data as to not distort time-based metric data. Instrumentation also tracks quantity-based events such as the number of applications that request a particular lock. An instrumentation user may retrieve metric data for computer system performance analysis.

Multiple Mode Object Locking Method And System

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US Patent:
6792601, Sep 14, 2004
Filed:
May 18, 2000
Appl. No.:
09/574137
Inventors:
Robert Tod Dimpsey - Travis TX
Benjamin Joseph Hoflich - Austin TX
Brian David Peacock - North Baddlesley, GB
Assignee:
International Business Machines Corporation - Armonk NY
International Classification:
G06E 9455
US Classification:
718102, 711205, 711206, 718101, 718103, 718104, 710200
Abstract:
An object-based multi-threaded computing system has a cyclic garbage collection strategy and includes an object locking system having (i) a first mode in which access by a single thread without contention to an object is controlled by a monitor internal to said object, and (ii) a second mode in which access by multiple threads with contention to said object is controlled by a monitor external to said object. For any given object a transition from the first mode to the second mode is termed inflation, and a transition from the second mode to the first mode is termed deflation. Responsive to the start of a period of contention for an object in said first mode, the object is inflated to the second mode, and an inflation rate counter is incremented. After the period of contention has concluded the value of the inflation rate counter is compared against a predetermined value in order to determine whether or not to deflate the object. The inflation rate counter is reset at every garbage collection cycle.
Benjamin J Hoflich from Austin, TX, age ~49 Get Report