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<title>sunfish.git/opendc-experiments/opendc-experiments-serverless20/src, branch master</title>
<subtitle>The OpenDC BSc thesis repository.
</subtitle>
<link rel='alternate' type='text/html' href='https://git.denounce.ai/sunfish.git/'/>
<entry>
<title>feat(faas): Add helper tools for FaaS simulations</title>
<updated>2022-05-06T20:13:42+00:00</updated>
<author>
<name>Fabian Mastenbroek</name>
<email>mail.fabianm@gmail.com</email>
</author>
<published>2022-05-06T09:33:32+00:00</published>
<link rel='alternate' type='text/html' href='https://git.denounce.ai/sunfish.git/commit/?id=203dd5dc4815aa59977b3f932f80cb37be006bfb'/>
<id>203dd5dc4815aa59977b3f932f80cb37be006bfb</id>
<content type='text'>
This change adds a new module, opendc-faas-workload that contains
helper code for constructing simulations of FaaS-based workloads
using OpenDC. In addition, we add an integration test that demonstrates
the capabilities of the helper tool and the FaaS platform of OpenDC.
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
This change adds a new module, opendc-faas-workload that contains
helper code for constructing simulations of FaaS-based workloads
using OpenDC. In addition, we add an integration test that demonstrates
the capabilities of the helper tool and the FaaS platform of OpenDC.
</pre>
</div>
</content>
</entry>
<entry>
<title>refactor(workflow/service): Remove OpenTelemetry from "FaaS" modules</title>
<updated>2022-05-06T16:37:36+00:00</updated>
<author>
<name>Fabian Mastenbroek</name>
<email>mail.fabianm@gmail.com</email>
</author>
<published>2022-05-06T07:27:45+00:00</published>
<link rel='alternate' type='text/html' href='https://git.denounce.ai/sunfish.git/commit/?id=0b584e261fdf34d662129b1b47f00711c0ce0779'/>
<id>0b584e261fdf34d662129b1b47f00711c0ce0779</id>
<content type='text'>
This change removes the OpenTelemetry integration from the OpenDC
FaaS modules. Previously, we chose to integrate OpenTelemetry to
provide a unified way to report metrics to the users.

See the previous commit removing it from the "Compute" modules for the
reasoning behind this change.
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
This change removes the OpenTelemetry integration from the OpenDC
FaaS modules. Previously, we chose to integrate OpenTelemetry to
provide a unified way to report metrics to the users.

See the previous commit removing it from the "Compute" modules for the
reasoning behind this change.
</pre>
</div>
</content>
</entry>
<entry>
<title>perf(simulator): Optimize SimTraceWorkload</title>
<updated>2021-10-08T15:11:52+00:00</updated>
<author>
<name>Fabian Mastenbroek</name>
<email>mail.fabianm@gmail.com</email>
</author>
<published>2021-10-06T11:12:18+00:00</published>
<link rel='alternate' type='text/html' href='https://git.denounce.ai/sunfish.git/commit/?id=94fa3d33d4ef77aca5e70cc7f91ae9dca71d25e7'/>
<id>94fa3d33d4ef77aca5e70cc7f91ae9dca71d25e7</id>
<content type='text'>
This change improves the performance of the SimTraceWorkload class by
changing the way trace fragments are read and processed by the CPU
consumers.
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
This change improves the performance of the SimTraceWorkload class by
changing the way trace fragments are read and processed by the CPU
consumers.
</pre>
</div>
</content>
</entry>
<entry>
<title>refactor(telemetry): Create separate MeterProvider per service/host</title>
<updated>2021-09-17T14:48:53+00:00</updated>
<author>
<name>Fabian Mastenbroek</name>
<email>mail.fabianm@gmail.com</email>
</author>
<published>2021-09-14T12:41:05+00:00</published>
<link rel='alternate' type='text/html' href='https://git.denounce.ai/sunfish.git/commit/?id=3ca64e0110adab65526a0ccfd5b252e9f047ab10'/>
<id>3ca64e0110adab65526a0ccfd5b252e9f047ab10</id>
<content type='text'>
This change refactors the telemetry implementation by creating a
separate MeterProvider per service or host. This means we have to keep
track of multiple metric producers, but that we can attach resource
information to each of the MeterProviders like we would in a real world
scenario.
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
This change refactors the telemetry implementation by creating a
separate MeterProvider per service or host. This means we have to keep
track of multiple metric producers, but that we can attach resource
information to each of the MeterProviders like we would in a real world
scenario.
</pre>
</div>
</content>
</entry>
<entry>
<title>refactor(simulator): Execute traces based on timestamps</title>
<updated>2021-08-24T09:20:17+00:00</updated>
<author>
<name>Fabian Mastenbroek</name>
<email>mail.fabianm@gmail.com</email>
</author>
<published>2021-08-17T17:25:11+00:00</published>
<link rel='alternate' type='text/html' href='https://git.denounce.ai/sunfish.git/commit/?id=31a1f298c71cd3203fdcd57bd39ba8813009dd5b'/>
<id>31a1f298c71cd3203fdcd57bd39ba8813009dd5b</id>
<content type='text'>
This change refactors the trace workload in the OpenDC simulator to
track execute a fragment based on the fragment's timestamp. This makes
sure that the trace is replayed identically to the original execution.
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
This change refactors the trace workload in the OpenDC simulator to
track execute a fragment based on the fragment's timestamp. This makes
sure that the trace is replayed identically to the original execution.
</pre>
</div>
</content>
</entry>
<entry>
<title>build: Update Kotlin dependencies</title>
<updated>2021-08-13T15:14:53+00:00</updated>
<author>
<name>Fabian Mastenbroek</name>
<email>mail.fabianm@gmail.com</email>
</author>
<published>2021-08-13T15:14:53+00:00</published>
<link rel='alternate' type='text/html' href='https://git.denounce.ai/sunfish.git/commit/?id=ce2d730159ae24c7cebb22ec42d094fe5fdc888f'/>
<id>ce2d730159ae24c7cebb22ec42d094fe5fdc888f</id>
<content type='text'>
This change updates the Kotlin dependencies used by OpenDC to their
latest version.
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
This change updates the Kotlin dependencies used by OpenDC to their
latest version.
</pre>
</div>
</content>
</entry>
<entry>
<title>simulator: Re-organize compute simulator module</title>
<updated>2021-06-21T18:57:06+00:00</updated>
<author>
<name>Fabian Mastenbroek</name>
<email>mail.fabianm@gmail.com</email>
</author>
<published>2021-06-21T18:57:06+00:00</published>
<link rel='alternate' type='text/html' href='https://git.denounce.ai/sunfish.git/commit/?id=b29f90e5ad5bcac29cde86e56c06e0b65a52cedc'/>
<id>b29f90e5ad5bcac29cde86e56c06e0b65a52cedc</id>
<content type='text'>
This change re-organizes the classes of the compute simulator module to
make a clearer distinction between the hardware, firmware and software
interfaces in this module.
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
This change re-organizes the classes of the compute simulator module to
make a clearer distinction between the hardware, firmware and software
interfaces in this module.
</pre>
</div>
</content>
</entry>
<entry>
<title>faas: Rename opendc-serverless to opendc-faas</title>
<updated>2021-06-17T12:15:45+00:00</updated>
<author>
<name>Fabian Mastenbroek</name>
<email>mail.fabianm@gmail.com</email>
</author>
<published>2021-06-17T12:15:45+00:00</published>
<link rel='alternate' type='text/html' href='https://git.denounce.ai/sunfish.git/commit/?id=0fd7b3116fbace7deb8202d1849cece7146462a9'/>
<id>0fd7b3116fbace7deb8202d1849cece7146462a9</id>
<content type='text'>
This change renames the opendc-serverless module to opendc-faas to
better distinguish between the two terms (Serverless and FaaS) and be
clearer about the intent of the module.

The opendc-faas module holds the code for the FaaS platform on top of
OpenDC. Although this is one approach of doing serverless, serverless
can also entail other services that will not be covered by this module.
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
This change renames the opendc-serverless module to opendc-faas to
better distinguish between the two terms (Serverless and FaaS) and be
clearer about the intent of the module.

The opendc-faas module holds the code for the FaaS platform on top of
OpenDC. Although this is one approach of doing serverless, serverless
can also entail other services that will not be covered by this module.
</pre>
</div>
</content>
</entry>
<entry>
<title>serverless: Add support for custom termination policies</title>
<updated>2021-05-09T14:13:43+00:00</updated>
<author>
<name>Soufiane Jounaid</name>
<email>soufianejounaid@gmail.com</email>
</author>
<published>2021-05-09T13:45:32+00:00</published>
<link rel='alternate' type='text/html' href='https://git.denounce.ai/sunfish.git/commit/?id=1387e68a48a00758ae2634de6eb81944d565aec4'/>
<id>1387e68a48a00758ae2634de6eb81944d565aec4</id>
<content type='text'>
This change adds support for custom termination policies for function
instances. This allows the user to build different strategies for
downscaling function instances after they become idle.
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
This change adds support for custom termination policies for function
instances. This allows the user to build different strategies for
downscaling function instances after they become idle.
</pre>
</div>
</content>
</entry>
<entry>
<title>exp: Add support for experiment configuration</title>
<updated>2021-05-05T10:12:30+00:00</updated>
<author>
<name>Fabian Mastenbroek</name>
<email>mail.fabianm@gmail.com</email>
</author>
<published>2021-05-04T19:43:46+00:00</published>
<link rel='alternate' type='text/html' href='https://git.denounce.ai/sunfish.git/commit/?id=ad65a05e3f41850807f95f7d643496a4d39a6197'/>
<id>ad65a05e3f41850807f95f7d643496a4d39a6197</id>
<content type='text'>
This change adds support for configuring the experiments via
configuration files using the TypeSafe config library. In the future, we
will also integrate support for configuration into the harness.
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
This change adds support for configuring the experiments via
configuration files using the TypeSafe config library. In the future, we
will also integrate support for configuration into the harness.
</pre>
</div>
</content>
</entry>
</feed>
