'Timestamp' presentation slideshows

Performance Debugging for Distributed Systems of Black Boxes

Performance Debugging for Distributed Systems of Black Boxes. Yinghua Wu, Haiyong Xie. Outline. Problem statement & goals Overview of our approach Algorithms The nesting algorithm (RPC) The convolution algorithm (RPC or free-form) Experimental results

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Analysis and Detection of Network Covert Channels

Analysis and Detection of Network Covert Channels. Sweety Chauhan CMSC 691 IA 30 th Nov. 2005 chauhan2@umbc.edu. Outline. New and Significant Summary of the results Covert network channels timestamp field as covert channel Network timing channel regularity of timing channel

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359 views • 22 slides

Lecture 18-19: Concurrency Control

Lecture 18-19: Concurrency Control. Wednesday, February 22, 2006 and Friday, February 24, 2006. Announcements. Homework 4 is posted Mon, 2/27: Guest Lecture Indexes Prof. Magda Balazinska (CSE, UW) Wed, 3/1: Guest Lecture DB Administration Shankar Pal, (Microsoft, SQL Server group).

343 views • 21 slides

Research Objectives

Analysis of the SHRP 2 Naturalistic Driving Study Data [S08(B)] Evaluation of Offset Left-Turn Lanes Jessica M. Hutton Presentation to MCTRS August 15, 2013. Research Objectives. Phase 1 Determine if we can use the NDS dataset to evaluate gap acceptance behavior at offset left-turn lanes

481 views • 20 slides

NTP Header and Extension Fields

NTP Header and Extension Fields. Message Authenticator Code (MAC). Compute Hash. Key ID. Message Digest. Message Digest. Compare. Figure 1 Message Authentication. Source Address. Dest Address. Key ID. Cookie. Figure 2 NTPv4 Autokey. Source Address. Dest Address. Cookie. Key ID.

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Basis Data Terapan

Basis Data Terapan. Yoannita. SQL Server Data Types. Character strings:. SQL Server Data Types. Unicode strings:. SQL Server Data Types. Binary types:. SQL Server Data Types. Number types:. SQL Server Data Types. Number types:. SQL Server Data Types. Date types:.

315 views • 17 slides

Rapid Content Distribution Using An Ordered Seeding Torrent

Rapid Content Distribution Using An Ordered Seeding Torrent. Raja Naresh Dr. Javed Khan Media Communications Networking Research Lab Kent State University. Outline. Problem Description and Background Terms and Assumptions Overlay Network The Technique Seeding Distribution Process

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Module 7c: Atomicity

Module 7c: Atomicity. Atomic Transactions Log-based Recovery Checkpoints Concurrent Transactions Serializability Locking Protocols. Atomic Transactions. Assures that operations happen as a single logical unit of work, in its entirety, or not at all Related to field of database systems

176 views • 17 slides

areaDetector: Recent Developments and Future Ideas

areaDetector: Recent Developments and Future Ideas. Mark Rivers GeoSoilEnviroCARS, Advanced Photon Source University of Chicago. Moved areaDetector to github. areaDetector was getting too big. New releases being held up waiting for testing on one detector types, etc.

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Outline

Outline. Philosophy Table More tables Still more tables (blame Pat) Summary (Table of tables). Philosophy. InIce and IceTop Triggers should configure at deployment Drop in trigger classes Hints to GT to allow appropriate time window extention Robust to data interruptions. Monitoring.

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Oracle9 i/10g ??????

Oracle9 i/10g ??????. ??. ?????, ????????????????? TZ_OFFSET CURRENT_DATE CURRENT_TIMESTAMP LOCALTIMESTAMP DBTIMEZONE SESSIONTIMEZONE EXTRACT FROM_TZ TO_TIMESTAMP TO_TIMESTAMP_TZ TO_YMINTERVAL. ??. +07:00. -08:00. +02:00. +10:00. -05:00. ???????????? 12:00 ??????????.

316 views • 15 slides

Timing Measurement

Timing Measurement. Authors:. Date: 2008-11-10. Abstract. This submission summarizes the Timing Measurement feature in 802.11v and described the Timing Synchronization Procedure. Timing Measurement motivation. Use the measurement data in a higher layer algorithm to:

425 views • 14 slides

Timestamp Authentication Protocol for Remote Monitoring in eHealth

Timestamp Authentication Protocol for Remote Monitoring in eHealth. Dasun Weerasinghe, Kalid Elmufti, M Rajarajan, Veselin Rakocevic Mobile Networks Research Group School of Engineering and Mathematical Sciences City University London. Outline of the Presentation. Problem domain

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Timestamp-based Concurrency Control

Timestamp-based Concurrency Control. Conventional TS Protocol Multiversion TS Protocol www.cs.ust.hk/~dimitris/CS530/L24.ppt.

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Concurrency III (Timestamps)

Concurrency III (Timestamps). Serializability Via Timestamps (Continued). Every DB element X has two timestamps: 1. RT (X) = highest timestamp of a transaction to read X. 2. WT (X) = highest timestamp of a transaction to write X.

180 views • 11 slides

areaDetector: Recent Additions and Future Plans

areaDetector: Recent Additions and Future Plans. Mark Rivers GeoSoilEnviroCARS, Advanced Photon Source University of Chicago. Recent Additions (R1-10) Improved timestamp support.

220 views • 8 slides

ERS Status

ERS Status. Current Status. Version -03 released in October Minor changes vs. version -02 No syntax changes. Usage of X9.95 timestamps. Should ERS reference X9.95? X9.95 defines five methods RFC3161 is one All are CMS-based. ERS includes timestamp as a ContentInfo

57 views • 5 slides