Remove 2008 Remove Cache Remove Systems
article thumbnail

File systems unfit as distributed storage backends: lessons from ten years of Ceph evolution

The Morning Paper

File systems unfit as distributed storage backends: lessons from 10 years of Ceph evolution Aghayev et al., In this case, the assumption that a distributed storage backend should clearly be layered on top of a local file system. A distributed file system provides a unified view over aggregated storage from multiple physical machines.

Storage 64
article thumbnail

USENIX SREcon APAC 2022: Computing Performance: What's on the Horizon

Brendan Gregg

This talk originated from my updates to [Systems Performance 2nd Edition], and this was the first time I've given this talk in person! CXL in a way allows a custom memory controller to be added to a system, to increase memory capacity, bandwidth, and overall performance. Ford, et al., “TCP

Insiders

Sign Up for our Newsletter

This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.

article thumbnail

Jamstack CMS: The Past, The Present and The Future

Smashing Magazine

During the 90s, we saw two content management systems for static sites — Microsoft FrontPage in 1996 and Macromedia Dreamweaver in 1997. These desktop applications incremented the tooling an inch closer to the modern Jamstack content management systems of today. Maintaining layouts became a particular pain point for static sites.

Ecommerce 140
article thumbnail

Tuning SQL Server Reporting Services

SQL Performance

SSRS 2008 brought that component into the reporting service module. Unlike the system database tempdb, ReportServerTempDB is not recreated at startup. Caches of report results are stored in the ReportServerTempDB database and I/O performance can become an issue here. Reporting Services Infrastructure.

Tuning 67
article thumbnail

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).

article thumbnail

Compiler bug? Linker bug? Windows Kernel bug.

Randon ASCII

This was starting to look like a Windows file cache bug. Maybe something to do with multi-socket coherency of the disk and cache or ??? This bug shows up from Server 2008 R2 (Windows 7) up to the latest stable build of Windows 10 and OS fixes will take a while to propagate so you might as well be careful.

article thumbnail

Zombie Processes are Eating your Memory

Randon ASCII

I immediately saw that CcmExec.exe (part of Microsoft’s System Management Server ) had 508,000 handles open, which is both a lot and also amazingly close to my zombie count. I don’t know what that means but my guess would be that that indicates more data being cached, which would be a good thing. Apparently ETDCtrl.exe (11.x),