SNIA-SDC23-Wells-Allison-Standardized-Storage-Telemetry.pdf

1、1|2023 SNIA.All Rights Reserved.Virtual ConferenceSeptember 28-29,2021Standardized Storage TelemetryEnabling Secure Fleet Monitoring and DebugSteven Wells Fellow Micron TechnologyMike Allison Senior Director Samsung Semiconductor2|2023 SNIA.All Rights Reserved.Current Solutions for Monitoring and De

2、bugSMART Multiple standardized SMART pages No Vendor Unique(VU)SMART.All remaining fields are reserved and shall be 0h OCP Datacenter NVMe Specification*does not allow VU log pages outside of specification(SEC-19*)without prior written consent by the customer.Telemetry Prior guidance(TEL-5*)was to u

3、se Data Area 1 for fleet monitoring but offered no payload guidance No guidance of Reason Identifier*payloadSecurity SEC-22*offers no guidance on what constitutes“Human Readable”*OCP Datacenter NVMe SSD Specification v2.0,July 2021Fleet monitoring requires many periodic IOs and no support for vendor

4、 unique detailsDebug is vendor uniqueVarying interpretations of Human Readable decode3|2023 SNIA.All Rights Reserved.New Standardized Telemetry StandardStandardizes the NVMe Telemetry Payloads in Data Area 1,Data Area 2 and Telemetry Reason Identifier Offers low latency/single command fleet monitori

5、ngData area 1Incorporates data from other useful SMART pagesAdditional standardized statistics supporting health monitoring and fleet balancing opportunitiesSupports vendor unique statistics and event FIFO capabilities in a standardized way Offers a standardized debug method post panicData area 2Rea

6、son Identifier(useful for segmentation)Offers a single,open-source OCP-NVMe-CLI decode generating human readable outputIncludes Telemetry String Log for VU statistics and eventsSingle command periodic fleet monitoring including VU detailsOpen industry standardized failure analysis with human readabl