Data · dataset · 2026
Improving run-time performance of server-based data processing applications
Listed in ZivaHub and Deakin Research Online and DMU Figshare — shown once because both records carry DOI 10.17034/32805680.v1
The continuous growth of data centres keeps pushing the demand for better resource utilisation in order to retain efficiency.
Description
Whilst hardware capabilities of data centres keeps improving, the software running needs to be able to make use of these new capabilities and meet emerging requirements. This thesis presents research for improving the performance of data centres by making use of the specialised hardware and introducing a software framework to allow the performance to be analysed.<br><br>The first optimisation presented optimises a specific function in some database systems called the delta merge function by providing an field programmable gate array based solution.
Integration in a production database has shown a speedup over 100x for certain cases compared to a central processing unit implementation, and 2x in the worst case.<br><br>In addition to the acceleration of databases, this research focuses on improving the performance of general tasks in data centres by optimising the scheduler. Dynamic binary instrumentation tools allow a program to be intercepted and modified in runtime, but operate at a low level view.
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To address this, the PinCFG framework was created to allow an application control flow graph can be created, allowing the user to analyse the control flow dynamically. The overhead was compared to running on Pin alone without the Control Flow Graph (CFG), and had mixed results. In all cases the CFG construction added 10%, and in the worst case over 8000% overhead was introduced.
Simulations were ran and a proposal to improve the PinIT tool by adding dynamic CFG generation is presented.
Links
Where it is published
- DOI doi.org/10.17034/32805680.v1 ↗
DOI / persistent id · from zivahub uct ac za
Catalogue records · 1
- OAI-PMH record api.figshare.com/v2/oai?verb=GetRecord&metadataPrefix=oai_dc&identifier=oai%3Af… ↗
metadata API · from zivahub uct ac za
Topics
Provenance · 3 source records, 7 field assertions
| Source | Key | Last seen | Raw |
|---|---|---|---|
| ZivaHub | oai:figshare.com:article/32805680 | 12 d ago | JSON v1 |
| Deakin Research Online | oai:figshare.com:article/32805680 | 12 d ago | JSON v1 |
| DMU Figshare | oai:figshare.com:article/32805680 | 12 d ago | JSON v1 |
| Field | Assertion | Extractor | Evidence |
|---|---|---|---|
| concepts[field].local:field:earth-environmental | mapping · zivahub uct ac za | connector:zivahub_uct_ac_za@1.0.0 | |
| concepts[field].local:field:earth-environmental | mapping · figshare dmu ac uk | connector:figshare_dmu_ac_uk@1.0.0 | |
| concepts[field].local:field:earth-environmental | mapping · dro deakin edu au | connector:dro_deakin_edu_au@1.0.0 | |
| description | source · zivahub uct ac za | connector:zivahub_uct_ac_za@1.0.0 | /metadata/dc/description |
| license_text | source · zivahub uct ac za | connector:zivahub_uct_ac_za@1.0.0 | |
| publication_date | source · zivahub uct ac za | connector:zivahub_uct_ac_za@1.0.0 | |
| title | source · zivahub uct ac za | connector:zivahub_uct_ac_za@1.0.0 | /metadata/dc/title |