NVDIMM - Fastest Tier in Your Storage Strategy - SNIA
high-performance computing, industrial and the telecommunications markets. .... instance can store data in a persistent NVDIMM RAMDisk (Block addressable like an ... operations for updates (Byte addressable). .... Here, a local NVDIMM copy is written, and a mirror copy to a remote storage device is also created.
Download - SNIA
local I/O. NVMe. SCSI local byte addressable ulp. SSD. NVDIMM byte access. PCIe mem bus. PCIe user app remote byte addressable byte access kfabric.
Download - SNIA
remote access, high availability, clustering, atomic transactions, ... Applications store data directly in byte-addressable memory ... NVDIMM. Disk-Like. Memory- Like. Block Mode Innovation. • Atomics. • NVM-oriented ... Local persistent memory.
Remote Access to Ultra-Low-Latency Storage - SNIA
❒Block or future Byte addressable. ❒ Storage ... ❒Memory bus attached NVDIMM , … ❒Block or ... latency hop. ❒ Write latency critical to reduce. Technology Latency. (high). Latency ... Commit. ❒Local caches can improve Read (load) but not.
Failure-Atomic Persistent Memory Updates via JUSTDO Logging
Feb 1, 2016 ... byte-addressable memory and non-volatile block-addressed storage, complex ... supports high concurrency in scenarios such as the afore- mentioned list update ..... pendent on a FASE—e.g., acknowledging to a remote client ..... The jd obj is a thread local object for executing a FASE un- der JUSTDO ...
The NVM Revolution - In-Memory Computing Summit
Jun 30, 2015 ... NVM PM Remote Access for High Availability V02R3 (Draft) ... RDMA copy from local to remote persistent memory. High ... NVDIMMS. IO. DIMM.
Slides (PDF) - sambaXP
May 12, 2016 ... <1 usec latency (local), <10 usec latency (remote) – (~100x .... RDMA with byte- addressable PM – Intel HW Architecture - Background.
Persistent Memory Support in Red Hat Enterprise Linux
Jun 30, 2016 ... Byte-addressable. ○ Persistent. ○ DMA Target. ○ High capacity ... Flavors of NVDIMMs ... Disk /dev/pmem0: 17.2 GB, 17179869184 bytes, 33554432 sectors .... Local active/passive now. – Remote active/passive next.
datacenter memory and storage - Moor Insights & Strategy
... considered as potential low-cost high-capacity solutions for cold storage. ... RDMA (Remote Direct Memory Access) Memory Model. This model ..... is that each processor can use NVDIMM-F modules as a local virtual memory storage cache, instead ..... Processors require randomly accessible, byte addressable memory.
Modern Main-Memory Database Systems - Data Systems Group
Sep 15, 2016 ... ++High density, stackable (2 layers initially). ▫ -- Reads 2-3X ... Byte addressable (DAX) – accessed by processor load and store instructions. ▫ Create files on the ... Memory-mapped NVDIMM. 1,112,007 .... Kernel and CPU bypass: read and write remote memory directly ... Write log records locally to NVRAM.
Towards Weakly Consistent Local Storage - Cornell University
Oct 5, 2016 ... class of local storage systems called StaleStores that sup- port relaxed ... NVDIMM. 10s of GB/s 100-200ns $10.00. NVMM. 10s of GB/s 800ns. $5.00 ... and byte- addressable NVRAM or Phase Change Memory (PCM). .... Accessing stale data results in higher cache utilization ... new 100 bytes. In such a ...
Full Paper - 32nd International Conference on Massive Storage
bus and metadata is accessed in byte-addressable manner from memory bus. .... Host will signal the NVDIMM to save or restore the DRAM ... consistency is a higher level file system consistency. It guarantees the ..... FSMAC can be deployed to accelerate local block-based file system and remote block storage such as SAN.
Exposing the Locality of Heterogeneous Memory - HAL-Inria
Jun 10, 2016 ... new heterogeneous architectures with high-bandwidth or ... auto-detect non-local NUMA memory accesses , or by having the ... remote NUMA accesses . Another ..... Byte-addressable NVDIMMs will be directly at-.
Scalable Logging through Emerging Non-Volatile Memory - VLDB
Emerging byte-addressable, non-volatile memory (NVM) is fundamentally changing the ... These NVM products promise high performance, good scalability and ..... where memory is either “local” or “remote”, with the latter being much more ...
A File System Metadata Accelerator with Non-Volatile Memory
bus and metadata is accessed in byte-addressable manner from memory bus. .... DRAM and NAND flash technology to deliver a high speed and low latency ... Host will signal the NVDIMM to save or restore the ...... FSMAC can be deployed to accelerate local block-based file system and remote block storage such as SAN.
RMS-325 - Radian Memory Systems
On-board Capacitors – no cabling to remote ... the data from NVRAM to local Flash storage. Host Controlled NVRAM combined with High Capacity Flash. The User NVRAM .... Device appears as a block device that supports DMA or byte addressable mmap PIO ... a RAM disk, with the NV-DIMM accessed as a block device.
Our Work: JVM Optimization for Manycores
Oct 6, 2016 ... NumaGiC: Distributed, high-throughput GC for ccNUMA [ASPLOS'15] ... Eliminates expensive remote accesses by switching between local ...
Coho Data Reference Architecture for Data-Centric - Intel® Builders
to support remote replication, meter- ing and chargeback, and ... solutions to have high performance .... amongst the Network Addressable ... may be up to 264 bytes (16 Exabytes) in size. ... local IP for NFS and HDFS services for ... NVDIMMs.
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