achieving persistent data latency jamon bowen, technical marketing manager, lsi accelerated...
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Achieving Persistent Data Latency
Jamon Bowen, Technical Marketing Manager,LSI Accelerated Solutions Division
HPC Linux for Wall StreetApril 8th, 2013
2Confidential
Storage Latency
SANs centralize data management
They do not:• Aggregate performance
linearly
• Provide the lowest latency
Storage Performance Council SPC-1™ testing average write response time at 10% Load point for 2013:
0.45 ms1
1 – Based on the average of the write response time at the 10% load point all of SPC-1 tests submitted or accepted in 2013 (Identifiers A00122, A00123, A00124, A00125, A00126, A00127 - www.storageperformance.org)
SAN
3Confidential
Nytro “Raptor” Ultra Low-Latency
Low Latency
0 10000 20000 300000.00
0.20
0.40
0.60
0.80
1.00
1.20
IOPs
Av
era
ge
La
ten
cy
(m
s)
Write Latency
Nytro Raptor
Nytro
WarpDrive
Intelligent ROC Technology
DRAM buffering
New advanced Nytro firmware
Dramatic improvement in write latency
4Confidential
Nytro™ Architecture Portfolio
SAS • FC • iSCSI
Application
Operating System
Application
Operating SystemCaching Software
Application
Operating System
Nytro™ WarpDrive Nytro™ XD Nytro™ MegaRAID
Industry’s Broadest Portfolio
IntelligentCaching Stores Hot Data
