Perf EMC VNX5100 vs IBM DS5300 Rus
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A_comparison_of_storage_performance_ EMC_VNX5100_vs._ IBM_DS5300
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Perf EMC VNX5100 vs IBM DS5300 Rus
- 1. 弌舒于仆亠仆亳亠 仗仂亳亰于仂亟亳亠仍仆仂亳 亳亠仄 舒仆亠仆亳 亟舒仆仆 EMC VNX 5100 vs. IBM DS5300 2011 亞仂亟
- 2. 弌舒于仆亠仆亳亠 仗仂亳亰于仂亟亳亠仍仆仂亳 亳亠仄 舒仆亠仆亳 亟舒仆仆 EMC VNX 5100 vs. IBM DS5300 1. 仂仆亳亞舒亳亳 亠亳亠仄 亳亠仄 舒仆亠仆亳 亟舒仆仆 (弌丱): EMC VNX 5100 4GB RAM per controller 15K RPM 3.5 600GB IBM DS5300 8GB RAM per controller 15K RPM 3.5 300GB 丱仂 舒亰 仂仄亠亳, 仂 EMC VNX 5100 磦仍磳 舒仄仂亶 仄仍舒亟亠亶 仄仂亟亠仍 EMC 于 midrange, 舒 IBM DS5300 磦仍磳 舒仄仂亶 舒亠亶 仄仂亟亠仍 IBM 于 midrange (仆仂 亢亠 亟仂舒仂仆仂 舒仂亶 亳 弍亟亠 亰舒仄亠仆亠仆舒 于 仗仂亟从仂于仂亶 仍亳仆亠亶从亠 - IBM Storwize V7000). 弌亠亟亳 仗亠亳仄亠于 IBM DS5300 于 亠亳亠仄仂亶 从仂仆亳亞舒亳亳 亰仆舒亳亠仍仆仂 弍仂仍亳亶 仂弍亠仄 仗舒仄亳 - 8GB 仗仂亳于 4GB EMC VNX 5100. 仂仄 亢亠 IBM DS5300 仗仂亳 于 舒 仗舒仄 亳仗仂仍亰亠 仗仂亟 从, 于 仂 于亠仄 从舒从 EMC VNX 5100 弍仂仍亠亠 他 仗舒仄亳 亳仗仂仍亰亠 仆亠仗仂亠亟于亠仆仆仂 仗仂亟 仆亢亟 弌 FLARE 亳 仂仍从仂 仂舒于舒 仆亠弍仂仍舒 仂弍仍舒 亟仂仗仆舒 仗仂亟 从. 亠 仂亟仆仂 亠于亠仆仆仂亠 仂仍亳亳亠 仂 仂仂仆 仂舒 弌 AIX 亟仍 仍仂亞亳亠从仂亞仂 亟亳从舒 IBM DS5300 仗仂亟亟亠亢亳于舒亠 仄舒从亳仄舒仍仆仂亠 亰仆舒亠仆亳亠 queue_depth=256 EMC VNX 5100 仗仂亟亟亠亢亳于舒亠 仄舒从亳仄舒仍仆仂亠 亰仆舒亠仆亳亠 queue_depth=64 弌 亟亞仂亶 仂仂仆, .从. 亟仍 仂弍仂亳 亳亠仄 弍亟亠 亳仗仂仍亰仂于舒 亳亟亠仆亳仆舒 仗仂 仂弍亠仄 亠仂于舒 仂弍仍舒 (~1.2TB), 舒 亠仄从仂 亟亳从仂于, 舒仆仂于仍亠仆仆 于 亠亳亠仄亶 EMC VNX 5100 于亟于仂亠 于亠 亠仄 IBM DS 5300 仆舒 亠亰仍舒 仗仂亳亰于仂亟亳亠仍仆仂亳 弌 VNX 5100 弍亟亠 仂从舒亰于舒 仗仂仍仂亢亳亠仍仆仂亠 于仍亳礌亳亠 舒从 仆舒亰于舒亠仄亶 short stroking* 亠从. *short stroking 仆亳亢亠仆亳亠 于亠仄亠仆亳 亟仂仗舒 HDD, 亰舒 亠 弍仂仍亠亠 从仂仂从仂亞仂 仗亠亠仄亠亠仆亳 仄舒亞仆亳仆 亞仂仍仂于仂从, 仗亳 亳仗仂仍亰仂于舒仆亳亳 亟仍 舒仆亠仆亳 亟舒仆仆 仂仍从仂 舒亳 亟仂仗仆仂亞仂 仆舒 HDD 仗仂舒仆于舒 弌舒于仆亠仆亳亠 仗仂亳亰于仂亟亳亠仍仆仂亳 弍亟亠 仗仂于亠亟亠仆仂 仆舒 仍亠亟ﾑ亳 亳仗舒 亠亶亟-亞仗仗: R10, R5 亳 R6. 从舒亠于亠 仗仂亳仍 仆舒亞亰从亳 弍亟亠 亳仗仂仍亰仂于舒 100% Random 仂仂仆仂亠仆亳亠仄 R/W=80/20 (亳仗亳仆舒 仆舒亞亰从舒 亟仍 弌丕) 亳 仍亳仆亠亶仆仂亠 亠仆亳亠/亰舒仗亳 (亳仗亳仆舒 仆舒亞亰从舒 亟仍 backup/restore). 2. 亳 舒于仆亠仆亳亳 仗仂亳亰于仂亟亳亠仍仆仂亳 亠亶亟-亞仗仗 R10 亳仗仂仍亰仂于舒仍舒 仍亠亟ﾑ舒 从仂仆亳亞舒亳: EMC VNX 5100 亟仆舒 亠亶亟-亞仗仗舒 R10 (4+4) IBM DS5300 亟仆舒 亠亶亟-亞仗仗舒 R10 (4+4)
- 3. 2.1. 亠亰仍舒 亠亳仂于舒仆亳 仗亳 仆舒亞亰从亠 64 I/O 仗仂亠舒仄亳 亟仍 舒亰仄亠舒 弍仍仂从舒 4KB,8KB,32KB,64KB,256KB 仗亳 100% random 仆舒亞亰从亠 亳 仂仂仆仂亠仆亳亳 R/W=80/20 仗亠亟舒于仍亠仆 仆舒 亟亳舒亞.2.1a. 弌仂仂于亠于ﾑ亠亠 于亠仄 仂从仍亳从舒 亟亳从仂于仂亶 仗仂亟亳亠仄 于仂 于亠仄 仗仂于亠亟亠仆亳 亠亳仂于舒仆亳 仂仂弍舒亢亠仆仂 仆舒 亟亳舒亞.2.1b. latency, ms 2500 12 R10 R10 64 I/O treads 10 64 I/O treads 2000 100%Random 100%Random R/W=80/20 8 R/W=80/20 1500 EMC VNX 5100 (8x15K 3.5" EMC VNX 5100 (8x15K 3.5" IOPS 6 HDD) cache 128MBRead HDD) cache 128MBRead 1000 673MBWrite 673MBWrite 4 EMC VNX 5100 (8x15K 3.5" EMC VNX 5100 (8x15K 3.5" 500 HDD) cache 476MBRead HDD) cache 476MBRead 2 325MBWrite (default) 325MBWrite (default) 0 IBM DS5300 (8x15K 3.5" 0 IBM DS5300 (8x15K 3.5" 4K 8K HDD) 4K 8K HDD) 32K 64K 32K 64K 256K 256K block size block size 仍 EMC VNX 5100 弍仍亳 舒仗仂弍亳仂于舒仆 亟于舒 于舒亳舒仆舒 仆舒仂亶从亳 从舒: - 亟亠仂仍仆亶 - 476MB 从舒 仆舒 亰舒仗亳 亳 325B 从舒 仆舒 亠仆亳亠 (仆舒 从舒亢亟仂仄 SP) - 仂仗亳仄亳亰亳仂于舒仆仆亶 于舒亳舒仆 - 673MB 从舒 仆舒 亰舒仗亳 亳 128B 从舒 仆舒 亠仆亳亠 (仆舒 从舒亢亟仂仄 SP) 舒 亟亳舒亞舒仄仄舒, 仗亠亟舒于仍亠仆仆 于亠 于亳亟仆仂, 仂 仂仗亳仄亳亰亳仂于舒仆仆亶 于舒亳舒仆 仗仂 舒于仆亠仆亳 亟亠仂仍仆仄亳 仆舒仂亶从舒仄亳 仆亠亰仆舒亳亠仍仆仂 于亠仍亳亳于舒亠 仗仂从舒亰舒亠仍亳 仗仂亳亰于仂亟亳亠仍仆仂亳. 仂仂仄 于仂 于亠 亟舒仍仆亠亶亳 亠舒 亟仍 EMC VNX 5100 亳仗仂仍亰仂于舒仍 亳仄亠仆仆仂 仂 于舒亳舒仆 仆舒仂亶从亳 从舒. IBM DS5300 仆亠 仗仂亰于仂仍磳 于仗仂仍仆 仗仂亟仂弍仆亠 仄舒仆亳仗仍亳亳 仆舒仂亶从仂亶 从舒 - 仗仂仂仄 舒仆舒仍仂亞亳仆舒 仂仗亳仄亳亰舒亳 仆亠 仄仂亞仍舒 弍 仗仂于亠亟亠仆舒.
- 4. 2.2. 亠亰仍舒 亠亳仂于舒仆亳 仗亳 仆舒亞亰从亠 512 I/O 仗仂亠舒仄亳 亟仍 舒亰仄亠舒 弍仍仂从舒 4KB,8KB,32KB,64KB,256KB 仗亳 100% random 仆舒亞亰从亠 亳 仂仂仆仂亠仆亳亳 R/W=80/20 仗亠亟舒于仍亠仆 仆舒 亟亳舒亞.2.2A. 弌仂仂于亠于ﾑ亠亠 于亠仄 仂从仍亳从舒 亟亳从仂于仂亶 仗仂亟亳亠仄 于仂 于亠仄 仗仂于亠亟亠仆亳 亠亳仂于舒仆亳 仂仂弍舒亢亠仆仂 仆舒 亟亳舒亞.2.2B. latensy, ms R10 R10 2500 512 I/O treads 12 512 I/O treads 100%Random 10 100%Random 2000 R/W=80/20 R/W=80/20 8 1500 IOPS EMC VNX 5100 8x 15K 3.5" 6 EMC VNX 5100 8x 15K 3.5" 1000 HDD HDD 4 500 2 0 IBM DS5300 8x 15K 3.5" 0 IBM DS5300 8x 15K 3.5" 4K HDD 4K HDD 8K 32K 8K 32K 64K 256K 64K 256K block size block size 舒从 于亳亟仆仂 亳亰 于亠仗亳于亠亟亠仆仆 亟亳舒亞舒仄仄, 于亠仍亳亠仆亳亠 从仂仍亳亠于舒 I/O 仗仂亠仂于 64 亟仂 512 仆亠 仗亳于仂亟亳 从 于亠仍亳亠仆亳 仗仂亳亰于仂亟亳亠仍仆仂亳 仆亳 仂亟仆仂亶 亳亰 弌丱 从舒亰于舒亠 从舒亶仆亠 仆亠亰仆舒亳亠仍仆仂亠 从仂仍-于仂 HDD, 亳仗仂仍亰亠仄 于 亠亳仂于舒仆亳亳. 仂仂仄 于 亟舒仍仆亠亶亠仄 仂亞舒仆亳亳仄 仄舒从亳仄舒仍仆仂 64 I/O 仗仂亠舒仄亳 仗亳 亠亳仂于舒仆亳亳.
- 5. 2.3. 亠亰仍舒 亠亳仂于舒仆亳 仗亳 仆舒亞亰从亠 1/2/4/8 I/O 仗仂亠舒仄亳 仆舒 仍亳仆亠亶仆仂仄 亠仆亳亳 仗亠亟舒于仍亠仆 仆舒 亟亳舒亞.2.3A. 亠亰仍舒 亠亳仂于舒仆亳 仗亳 仆舒亞亰从亠 1/2/4/8 I/O 仗仂亠舒仄亳 仆舒 仍亳仆亠亶仆仂亶 亰舒仗亳亳 仗亠亟舒于仍亠仆 仆舒 亟亳舒亞.2.3B. 舒 仄仂亶 于亰亞仍磲, 亟亳舒亞舒仄仄舒 2.3B 亟仂舒仂仆仂 仆舒亞仍磲仆仂 亟亠仄仂仆亳ﾑ 舒亰仍亳亳 于 仗仂仗从仆仂亶 仗仂仂弍仆仂亳 弍亠从-仆亟 亳仆亠亠亶仂于 仗亳仄亠仆磳仄 于 亟舒仆仆 弌丱 (亳仗仂仍亰仂于舒仆亳亠 亟于 舒从亳 亳仆亠亠亶仂于 仆舒 弍亠从-仆亟亠 仂弍仂亳 弌丱 仆亳于亠仍亳亠 write penalty=2 亟仍 R10): - 4Gbps FC IBM DS5300 - 6Gbps SAS EMC VNX 5100 800 R10 800 R10 700 sequentialread 700 sequential write 600 600 500 500 MBps 400 MBps 400 EMC VNX 5100 8x 15K 3.5" EMC VNX 5100 8x 15K 3.5" 300 HDD 300 HDD 200 200 100 100 0 0 1 I/O IBM DS5300 8x 15K 3.5" IBM DS5300 8x 15K 3.5" 2 I/O 1 I/O 2 I/O 4 I/O HDD 4 I/O HDD 8 I/O 8 I/O I/O process I/O process
- 6. 3. 亳 舒于仆亠仆亳亳 仗仂亳亰于仂亟亳亠仍仆仂亳 亠亶亟-亞仗仗 R5 亳仗仂仍亰仂于舒仍舒 仍亠亟ﾑ舒 从仂仆亳亞舒亳 亠亶亟-亞仗仗: EMC VNX 5100 亟仆舒 亠亶亟-亞仗仗舒 R5 (7+1) IBM DS5300 亟仆舒 亠亶亟-亞仗仗舒 R5 (7+1) 3.1. 亠亰仍舒 亠亳仂于舒仆亳 仗亳 仆舒亞亰从亠 64 I/O 仗仂亠舒仄亳 亟仍 舒亰仄亠舒 弍仍仂从舒 4KB,8KB,32KB,64KB,256KB 仗亳 100% random 仆舒亞亰从亠 亳 仂仂仆仂亠仆亳亳 R/W=80/20 仗亠亟舒于仍亠仆 仆舒 亟亳舒亞.3.1A. 弌仂仂于亠于ﾑ亠亠 于亠仄 仂从仍亳从舒 亟亳从仂于仂亶 仗仂亟亳亠仄 于仂 于亠仄 仗仂于亠亟亠仆亳 亠亳仂于舒仆亳 仂仂弍舒亢亠仆仂 仆舒 亟亳舒亞.3.1B. latensy, ms R5 R5 2000 64 I/O treads 12 64 I/O treads 100%Random 100%Random 1500 R/W=80/20 10 R/W=80/20 8 IOPS 1000 EMC VNX 5100 8x 15K 3.5" 6 EMC VNX 5100 8x 15K 3.5" HDD 4 HDD 500 IBM DS5300 8x 15K 3.5" HDD 2 IBM DS5300 8x 15K 3.5" 0 0 HDD 4K 8K 4K 8K 32K 64K 32K 64K 256K 256K block size block size
- 7. 3.2. 亠亰仍舒 亠亳仂于舒仆亳 仗亳 仆舒亞亰从亠 1/2/4/8 I/O 仗仂亠舒仄亳 仆舒 仍亳仆亠亶仆仂仄 亠仆亳亳 仗亠亟舒于仍亠仆 仆舒 亟亳舒亞.3.2A. 亠亰仍舒 亠亳仂于舒仆亳 仗亳 仆舒亞亰从亠 1/2/4/8 I/O 仗仂亠舒仄亳 仆舒 仍亳仆亠亶仆仂亶 亰舒仗亳亳 仗亠亟舒于仍亠仆 仆舒 亟亳舒亞.3.2.B. 弍亠 弌丱 仗亳 亳仗仂仍亰仂于舒仆亳亳 R5, 仂亢亳亟舒亠仄仂 亟亠仄仂仆亳ﾑ 仍亳亠 亠亰仍舒 仗仂仍亠亟仂于舒亠仍仆仂亞仂 亠仆亳/亰舒仗亳亳, 亠仄 仗亳 亳仗仂仍亰仂于舒仆亳亳 R10. 800 R5 800 R5 700 sequential Read 700 sequential Write 600 600 500 500 MBps 400 EMC VNX 5100 8x 15K 3.5" MBps 400 HDD EMC VNX 5100 8x 15K 3.5" 300 300 HDD IBM DS5300 8x 15K 3.5" 200 HDD 200 100 100 IBM DS5300 8x 15K 3.5" HDD 0 0 1 2 1 2 4 8 4 8 I/O process I/O process
- 8. 4. 亳 舒于仆亠仆亳亳 仗仂亳亰于仂亟亳亠仍仆仂亳 亠亶亟-亞仗仗 R6 亳仗仂仍亰仂于舒仍舒 仍亠亟ﾑ舒 从仂仆亳亞舒亳 亠亶亟-亞仗仗: EMC VNX 5100 亟仆舒 亠亶亟-亞仗仗舒 R6 (6+2) IBM DS5300 亟仆舒 亠亶亟-亞仗仗舒 R6 (6+2) 4.1. 亠亰仍舒 亠亳仂于舒仆亳 仗亳 仆舒亞亰从亠 64 I/O 仗仂亠舒仄亳 亟仍 舒亰仄亠舒 弍仍仂从舒 4KB,8KB,32KB,64KB,256KB 仗亳 100% random 仆舒亞亰从亠 亳 仂仂仆仂亠仆亳亳 R/W=80/20 仗亠亟舒于仍亠仆 仆舒 亟亳舒亞.4.1A. 弌仂仂于亠于ﾑ亠亠 于亠仄 仂从仍亳从舒 亟亳从仂于仂亶 仗仂亟亳亠仄 于仂 于亠仄 仗仂于亠亟亠仆亳 亠亳仂于舒仆亳 仂仂弍舒亢亠仆仂 仆舒 亟亳舒亞.4.1B. 4.2. latensy, ms R6 R6 2500 64 I/O treads 12 64 I/O treads 100%Random 10 100%Random 2000 R/W=80/20 R/W=80/20 8 1500 IOPS EMC VNX 5100 8x 15K 3.5" 6 HDD EMC VNX 5100 8x 15K 3.5" 1000 4 HDD IBM DS5300 8x 15K 3.5" 500 2 HDD IBM DS5300 8x 15K 3.5" 0 0 HDD 4K 8K 4K 8K 32K 64K 32K 64K 256K 256K block size block size
- 9. 4.2. 亠亰仍舒 亠亳仂于舒仆亳 仗亳 仆舒亞亰从亠 1/2/4/8 I/O 仗仂亠舒仄亳 仆舒 仍亳仆亠亶仆仂仄 亠仆亳亳 (亟仍 舒亰仄亠舒 弍仍仂从舒 256KB) 仗亠亟舒于仍亠仆 仆舒 亟亳舒亞.4.2A. 亠亰仍舒 亠亳仂于舒仆亳 仗亳 仆舒亞亰从亠 1/2/4/8 I/O 仗仂亠舒仄亳 仆舒 仍亳仆亠亶仆仂亶 亰舒仗亳亳 (亟仍 舒亰仄亠舒 弍仍仂从舒 256KB) 仗亠亟舒于仍亠仆 仆舒 亟亳舒亞.4.2.B. 4.3. 800 R6 800 R6 700 sequential Read 700 sequential Write 600 600 500 500 MBps 400 EMC VNX 5100 8x 15K 3.5" MBps 400 HDD EMC VNX 5100 8x 15K 3.5" 300 300 HDD IBM DS5300 8x 15K 3.5" 200 HDD 200 100 100 IBM DS5300 8x 15K 3.5" HDD 0 0 1 2 1 2 4 8 4 8 I/O process I/O process
- 10. 5. 弌仂弍于亠仆仆仂 亠亳仂于舒仆亳亠 仗仂亳亰于仂亟亳亠仍仆仂亳 亟于 弌丱 亰亟亠 仄仂亞仍仂 弍 亳 仗仂亟仂亶亳 从 于仂亠仄 仍仂亞亳亠从仂仄 亰舒于亠亠仆亳. 仂 亟亳亳弍ﾑ仂 弌 (丕) 仗亠亟仂舒于亳仍 仆舒仄 亟仍 EMC VNX 5100 仗舒 SSD, 亠仄从仂 仗仂 ~100GB 从舒亢亟亶. 仆舒 舒仄仂亶 弌丱 仗亳于仂于舒仍亳 仍亳亠仆亰亳亳 仆舒 EMC FAST Cache. 丐舒从 仗仂磦亳仍亳 仗仂仍亠亟ﾑ亳亠 亞仍舒于 亟舒仆仆仂亞仂 仂弍亰仂舒 . 仆亠 亢亠 仗亳仂亟亳仍仂 舒仆亠亠 亳仗仂仍亰仂于舒 EFD 于 弌丱 EMC, 仆仂 仂 弍仍亳 SSD 仗仂亳亰于仂亟于舒 STEC 亳亰 仍亳仆亠亶从亳 ZeusIOPS, 仂仆仂于舒仆仆亠 仆舒 SLC-仗舒仄亳 亳 亳亰于亠仆亠 仆亠 仂仍从仂 于仂亠亶 于仂从仂亶 仗仂亳亰于仂亟亳亠仍仆仂, 仆仂 亳 于仂亠亶 仆亠 仄亠仆亠亠 于仂从仂亶 仂亳仄仂. 仄亠仆仆仂 仂仆亳 舒仆亠亠 亳仗仂仍亰仂于舒仍亳 EMC 亳 于 仍亳仆亠亶从亠 Symmetrix 亳 于 仍亳仆亠亶从亠 CLARiiON. EMC VNX 亢亠 仗亳仄亠仆磳 enterprise SSD 亟亞仂亞仂 仗仂亳亰于仂亟亳亠仍 (舒 亳仄亠仆仆仂 Samsung), 仂亢亠 仂仆仂于舒仆仆亶 仆舒 SLC-仗舒仄亳, 仆仂 仗亠亟仍舒亞舒亠仄亶 仗仂 弍仂仍亠亠 亟亠仄仂从舒亳仆仂亶 亠仆亠 (于 舒于仆亠仆亳亳 STEC ZeusIOPS). 舒仆仆亶 SSD 亟仍 仗仂亟从仍ﾑ亠仆亳 亳仗仂仍亰亠 SATA 亳仆亠亠亶 (3Gbps) 亳 于仗仂仍仆亠仆 于 仂仄-舒从仂亠 3,5. 弌仆舒舒仍舒 亳亰亳仄 从仂仂仆亠 于仂亰仄仂亢仆仂亳 亟舒仆仆仂亞仂 SSD, 舒 仗仂仂仄 仗仂仄仂亳仄, 从舒从 于舒亠 仗仂亳亰于仂亟亳亠仍仆仂 亟亳从仂于 亠亶亟-亞仗仗 仗亳 亳仗仂仍亰仂于舒仆亳亳 FAST Cache.
- 11. 5.1 仍 仂亠仆从亳 仗仂亳亰于仂亟亳亠仍仆仂亳 SSD, 亳亰 2xSSD 弍仍舒 仂亰亟舒仆舒 亠亶亟-亞仗仗舒 R1. 亠亰仍舒 亠亳仂于舒仆亳 SSD 仗亳 仆舒亞亰从亠 16 I/O 仗仂亠舒仄亳 亟仍 舒亰仄亠舒 弍仍仂从舒 4KB,8KB,32KB,64KB,256KB 仗亳 100% random 仆舒亞亰从亠 亳 仂仂仆仂亠仆亳亳 R/W=80/20, R/W=0/100 R/W=100/0 仗亠亟舒于仍亠仆 仆舒 亟亳舒亞.5.1A. 弌仂仂于亠于ﾑ亠亠 于亠仄 仂从仍亳从舒 亟亳从仂于仂亶 仗仂亟亳亠仄 于仂 于亠仄 仗仂于亠亟亠仆亳 亠亳仂于舒仆亳 仂仂弍舒亢亠仆仂 仆舒 亟亳舒亞.5.1B. latensy, ms R1 12 R1 IOPS 16 I/O treads 16 I/O treads 10 100%Random 100%Random 20000 R/W=80/20 8 EMC VNX 5100 2x SSD 3.5" EMC VNX 5100 2x 3.5" SSD 15000 HDD R/W=80/20 R/W=80/20 6 10000 EMC VNX 5100 2xSSD 3.5" EMC VNX 5100 2x 3.5" SSD R/W=0/100 4 R/W=0/100 5000 EMC VNX 5100 2xSSD 3.5" EMC VNX 5100 2x 3.5" SSD R/W=100/0 2 R/W=100/0 0 0 4K 8K 32K 64K 256K block size block size
- 12. 5.2. 亠亰仍舒 亠亳仂于舒仆亳 仗亳 仆舒亞亰从亠 1/2/4/8 I/O 仗仂亠舒仄亳 仆舒 仍亳仆亠亶仆仂仄 亠仆亳亳 仗亠亟舒于仍亠仆 仆舒 亟亳舒亞.5.2A. 亠亰仍舒 亠亳仂于舒仆亳 仗亳 仆舒亞亰从亠 1/2/4/8 I/O 仗仂亠舒仄亳 仆舒 仍亳仆亠亶仆仂亶 亰舒仗亳亳 仗亠亟舒于仍亠仆 仆舒 亟亳舒亞.5.2.B. R1 (1+1) SSD R1 (1+1) SSD 800 sequential Read 800 sequential Write 600 600 400 400 MBps MBps 200 EMC VNX 5100 2x 3.5" SSD 200 EMC VNX 5100 2x 3.5" SSD 0 0 1 2 1 2 4 8 4 8 I/O process I/O process
- 13. 6. 亠亠亶亟亠仄 从 亠亳仂于舒仆亳 Fast Cache 舒于仆亳仄 舒仆亠亠 仗仂仍亠仆仆亠 亠亰仍舒 仗仂亳亰于仂亟亳亠仍仆仂亳 EMC VNX 5100 仆舒 8HDD 弍亠亰 FAST Cache 亠亰仍舒舒仄亳, 仗仂仍亠仆仆仄亳 仗亳 舒从亳于舒亳亳 Fast Cache. 亅亠从 仂 亳仗仂仍亰仂于舒仆亳 Fast Cache 仆亠 仗仂磦仍磳 仄亞仆仂于亠仆仆仂 仆亢仆仂 于亠仄, 仂弍 束亞仂亳亠損 亟舒仆仆亠 仂从舒亰舒仍亳 于 从亠 亟舒仆仆亶 于亠仄亠仆仆仂亶 亳仆亠于舒仍 仂弍仆仂 亳仄亠仆ﾑ 束仗仂亞亠于仂仄損 从舒 (Cache Warm-Up). 亅仂 仂仂弍亠仆仆仂, 从舒舒ﾑ舒 从亠亶 于仂仂弍亠 (弍仂仍仂亞仂 仂弍亠仄舒), 舒 仆亠 仂仍从仂 EMC FAST Cache. 丱仂 仂仄亠亳, 仂 舒从亳于舒亳 Fast Cache 亳仗仂仍亰亠 舒 RAM 从舒 亠仆亳/亰舒仗亳亳 (亳 舒从 仆亠弍仂仍仂亞仂). 仂弍亠仆仆仂亳, 于磶舒仆仆亠 舒从亳于舒亳亠亶 亳 亟亠舒从亳于舒亳亠亶 FAST Cache 仗亳于亠亟亠仆 仆舒 从亳仆仂舒 仆亳亢亠
- 14. 6.1 亠亰仍舒 亠亳仂于舒仆亳 R10 仗亳 仆舒亞亰从亠 64 I/O 仗仂亠舒仄亳 亟仍 舒亰仄亠舒 弍仍仂从舒 4KB,8KB,32KB,64KB,256KB 仗亳 100% random 仆舒亞亰从亠 亳 仂仂仆仂亠仆亳亳 R/W=80/20 仗亠亟舒于仍亠仆 仆舒 亟亳舒亞.6.1A. 弌仂仂于亠于ﾑ亠亠 于亠仄 仂从仍亳从舒 亟亳从仂于仂亶 仗仂亟亳亠仄 于仂 于亠仄 仗仂于亠亟亠仆亳 亠亳仂于舒仆亳 仂仂弍舒亢亠仆仂 仆舒 亟亳舒亞.6.1B. latensy, ms R10 R10 20000 64 I/O treads 12 64 I/O treads 100%Random 10 100%Random 15000 R/W=80/20 R/W=80/20 8 IOPS EMC VNX 5100 8x 15K 3.5" EMC VNX 5100 8x 15K 3.5" 10000 6 HDD HDD 4 5000 2 EMC VNX5100 8x 15K 3.5" EMC VNX5100 8x 15K 3.5" 0 0 HDD with FAST Cache HDD with FAST Cache 4K 8K 4K 8K (2xSSD R1) after 30min 32K 64K (2xSSD R1) after 30min 32K 64K 256K 256K Cache Warm-Up Cache Warm-Up block size block size
- 15. 6.2 亠亰仍舒 亠亳仂于舒仆亳 R10 仗亳 仆舒亞亰从亠 1/2/4/8 I/O 仗仂亠舒仄亳 仆舒 仍亳仆亠亶仆仂仄 亠仆亳亳 仗亠亟舒于仍亠仆 仆舒 亟亳舒亞.6.2A. 亠亰仍舒 亠亳仂于舒仆亳 R10 仗亳 仆舒亞亰从亠 1/2/4/8 I/O 仗仂亠舒仄亳 仆舒 仍亳仆亠亶仆仂亶 亰舒仗亳亳 仗亠亟舒于仍亠仆 仆舒 亟亳舒亞.6.2.B. 800 R10 800 R10 700 sequential Read 700 sequential Write 600 600 EMC VNX 5100 8x 15K 3.5" 500 500 EMC VNX 5100 8x 15K 3.5" HDD HDD MBps 400 MBps 400 300 300 200 200 EMC VNX5100 8x 15K 3.5" 100 HDD with FAST Cache 100 EMC VNX5100 8x 15K 3.5" (2xSSD R1) after 30min HDD with FAST Cache 0 0 Cache Warm-Up (2xSSD R1) after 30min 1 2 1 2 Cache Warm-Up 4 8 4 8 I/O process I/O process
- 16. 6.3 亠亰仍舒 亠亳仂于舒仆亳 R5 仗亳 仆舒亞亰从亠 64 I/O 仗仂亠舒仄亳 亟仍 舒亰仄亠舒 弍仍仂从舒 4KB,8KB,32KB,64KB,256KB 仗亳 100% random 仆舒亞亰从亠 亳 仂仂仆仂亠仆亳亳 R/W=80/20 仗亠亟舒于仍亠仆 仆舒 亟亳舒亞.6.3A. 弌仂仂于亠于ﾑ亠亠 于亠仄 仂从仍亳从舒 亟亳从仂于仂亶 仗仂亟亳亠仄 于仂 于亠仄 仗仂于亠亟亠仆亳 亠亳仂于舒仆亳 仂仂弍舒亢亠仆仂 仆舒 亟亳舒亞. 6.3B. latensy, ms R5 R5 20000 64 I/O treads 14 64 I/O treads 100%Random 12 100%Random 15000 R/W=80/20 10 R/W=80/20 IOPS 8 EMC VNX 5100 8x 15K 3.5" EMC VNX 5100 8x 15K 3.5" 10000 HDD HDD 6 5000 4 2 EMC VNX5100 8x 15K 3.5" EMC VNX5100 8x 15K 3.5" 0 0 HDD with FAST Cache HDD with FAST Cache 4K 8K 4K 8K (2xSSD R1) after 30min 32K 64K (2xSSD R1) after 30min 32K 64K 256K 256K Cache Warm-Up Cache Warm-Up block size block size
- 17. 6.4 亠亰仍舒 亠亳仂于舒仆亳 R5 仗亳 仆舒亞亰从亠 1/2/4/8 I/O 仗仂亠舒仄亳 仆舒 仍亳仆亠亶仆仂仄 亠仆亳亳 仗亠亟舒于仍亠仆 仆舒 亟亳舒亞.6.4A. 亠亰仍舒 亠亳仂于舒仆亳 R5 仗亳 仆舒亞亰从亠 1/2/4/8 I/O 仗仂亠舒仄亳 仆舒 仍亳仆亠亶仆仂亶 亰舒仗亳亳 仗亠亟舒于仍亠仆 仆舒 亟亳舒亞.6.4.B. 800 R5 800 R5 700 sequential Read 700 sequential Write 600 600 EMC VNX 5100 8x 15K 3.5" EMC VNX 5100 8x 15K 3.5" 500 HDD 500 HDD MBps 400 MBps 400 300 300 200 200 EMC VNX5100 8x 15K 3.5" EMC VNX5100 8x 15K 3.5" 100 HDD with FAST Cache 100 HDD with FAST Cache 0 (2xSSD R1) after 30min 0 (2xSSD R1) after 30min Cache Warm-Up Cache Warm-Up 1 2 1 2 4 8 4 8 I/O process I/O process
- 18. 6.5 亠亰仍舒 亠亳仂于舒仆亳 R6 仗亳 仆舒亞亰从亠 64 I/O 仗仂亠舒仄亳 亟仍 舒亰仄亠舒 弍仍仂从舒 4KB,8KB,32KB,64KB,256KB 仗亳 100% random 仆舒亞亰从亠 亳 仂仂仆仂亠仆亳亳 R/W=80/20 仗亠亟舒于仍亠仆 仆舒 亟亳舒亞.6.5A. 弌仂仂于亠于ﾑ亠亠 于亠仄 仂从仍亳从舒 亟亳从仂于仂亶 仗仂亟亳亠仄 于仂 于亠仄 仗仂于亠亟亠仆亳 亠亳仂于舒仆亳 仂仂弍舒亢亠仆仂 仆舒 亟亳舒亞.6.5B. latensy, ms R6 R6 20000 64 I/O treads 12 64 I/O treads 100%Random 10 100%Random 15000 R/W=80/20 R/W=80/20 8 10000 EMC VNX 5100 8x 15K 3.5" 6 EMC VNX 5100 8x 15K 3.5" IOPS HDD HDD 4 5000 2 0 0 4K EMC VNX 5100 8x 15K 3.5" 4K EMC VNX 5100 8x 15K 3.5" 8K 32K 8K 32K 64K HDD with FAST Cache 64K HDD with FAST Cache 256K 256K (2xSSD R1) after 30min (2xSSD R1) after 30min block size Cache Warm-Up block size Cache Warm-Up
- 19. 6.6 亠亰仍舒 亠亳仂于舒仆亳 R6 仗亳 仆舒亞亰从亠 1/2/4/8 I/O 仗仂亠舒仄亳 仆舒 仍亳仆亠亶仆仂仄 亠仆亳亳 仗亠亟舒于仍亠仆 仆舒 亟亳舒亞.6.6A. 亠亰仍舒 亠亳仂于舒仆亳 R6 仗亳 仆舒亞亰从亠 1/2/4/8 I/O 仗仂亠舒仄亳 仆舒 仍亳仆亠亶仆仂亶 亰舒仗亳亳 仗亠亟舒于仍亠仆 仆舒 亟亳舒亞.6.6B. 6.7 800 R6 800 R6 700 sequential Read 700 sequential Write 600 600 500 EMC VNX 5100 8x 15K 3.5" 500 EMC VNX 5100 8x 15K 3.5" HDD HDD MBps 400 MBps 400 300 300 200 200 100 EMC VNX 5100 8x 15K 3.5" 100 EMC VNX 5100 8x 15K 3.5" HDD with FAST Cache HDD with FAST Cache 0 (2xSSD R1) after 30min 0 (2xSSD R1) after 30min 1 2 Cache Warm-Up 1 2 Cache Warm-Up 4 8 4 8 I/O process I/O process
- 20. 亳仍仂亢亠仆亳亠 - 亠 亠亳亠仄亠 弌丱 弍仍亳 仗仂亟从仍ﾑ亠仆 从 仂亟仆仂仄 亳 仂仄 亢亠 LPAR AIX 6.1 TL6 SP4 - 弌仂 仂仂仆 仂舒 亳仗仂仍亰仂于舒仍仂 仗仂亟从仍ﾑ亠仆亳亠 亠亠亰 FC 8Gbps - 仗仂仍亰仂于舒仍舒 舒亶仍仂于舒 亳亠仄舒 JFS2 inline log - 舒 舒亶仍仂于仂亶 亳亠仄亠 于 从舒亠于亠 舒弍仂亠亞仂 仄仆仂亢亠于舒 弍仍亳 仂亰亟舒仆 舒亶仍, 仄仄舒仆仄 舒亰仄亠仂仄 ~1.2TB - 仍 仂亰亟舒仆亳 亠仂于仂亶 仆舒亞亰从亳 弍仍 亳仗仂仍亰仂于舒仆 仗舒从亠 nstress, 于 舒仆仂亳 亳仍亳舒 ndisk64 - 仍 弍仂舒 亳 仂弍舒弍仂从亳 亳仆仂仄舒亳亳 仂 于亠仄亠仆亳 仂从仍亳从舒 弌丱 亳仗仂仍亰仂于舒仍亳 亳仍亳 NMON 亳 NMON Analyser 仂仂于亠于亠仆仆仂 仍亠亞 仂仂仍 it-expert@ukr.net