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It’s time to migrate from NAM to Dynatrace

Dynatrace

All-traffic monitoring, analysis on demand—network performance management started to grow as an independent engineering discipline. But end users kept complaining about slow applications, and despite increasing costs and control over networks, the baseline of end user experience wasn’t available. Technology developments come in waves.

Network 221
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An Unbelievable Demo

Brendan Gregg

It was 2005, and I felt like I was in the eye of a hurricane. Another difference was that there were few roles in Australia for engineers in 2005, unlike the US. So back then in Australia you could find amazing engineers doing whatever roles were available. You can't make this stuff up.

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The Surprising Effectiveness of Non-Overlapping, Sensitivity-Based Performance Models

John McCalpin

The presentation discusses a family of simple performance models that I developed over the last 20 years — originally in support of processor and system design at SGI (1996-1999), IBM (1999-2005), and AMD (2006-2008), but more recently in support of system procurements at The Texas Advanced Computing Center (TACC) (2009-present).

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An Unbelievable Demo

Brendan Gregg

It was 2005, and I felt like I was in the eye of a hurricane. Another difference was that there were few roles in Australia for engineers in 2005, unlike the US. So back then in Australia you could find amazing engineers doing whatever roles were available. You can't make this stuff up.

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The Surprising Effectiveness of Non-Overlapping, Sensitivity-Based Performance Models

John McCalpin

The presentation discusses a family of simple performance models that I developed over the last 20 years — originally in support of processor and system design at SGI (1996-1999), IBM (1999-2005), and AMD (2006-2008), but more recently in support of system procurements at The Texas Advanced Computing Center (TACC) (2009-present).

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SQL Server On Linux: Forced Unit Access (Fua) Internals

SQL Server According to Bob

Testing shows that by using the Fua bit with the data, write request can reduce the I/O traffic by ~50% for a SQL Server, write-intensive workload. CSA ISO/IEC 9945-1:2005 (R2009) 3.375 Synchronized I/O Data Integrity Completion. Filesystem Type 1K-blocks Used Available Use% Mounted on. Starting with the Linux 4.18 O_NONBLOCK.

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