存储系统性能评估指标
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SAS 600GB IO Size 3 * RAID10(4+4) = 24 disks 100% read IO/s 4K 8K 16K 32K 64K 128K 256K 512K 1M 2M 5616 5520 5328 5064 4728 2484 1236 1236 MB/s 21.9 43.2 83.4 158.4 295.5 310.5 309 618 100% write IO/s 4008 3936 3840 3624 3384 1296 840 840 MB/s 15.6 30.9 60 113.4 211.5 162 210 420 3 * RAID5(7+1) = 24 disks 100% read IO/s 4152 5520 5328 5064 4728 2484 1236 1236 MB/s 16.2 43.2 83.4 158.4 295.5 310.5 309 618
44928 44160 42624 40512 37824 19872 9888 9888
பைடு நூலகம்
175.2 345.6 667.2 1267.2 2364 2484 2472 4944
32064 31488 30720 28992 27072 10368 6720 6720
124.8 247.2 480 907.2 1692 1296 1680 3360
33216 44160 42624 40512 37824 19872 9888 9888
129.6 345.6 667.2 1267.2 2364 2484 2472 4944
SAS 600GB IO Size 96 * RAID10(4+4) = 768 disks 100% read IO/s 4K 8K 16K 32K 64K 128K 256K 512K 1M 2M 179712 176640 170496 162048 151296 79488 39552 39552 MB/s 700.8 1382.4 2668.8 5068.8 9456 9936 9888 19776 100% write IO/s 128256 125952 122880 115968 108288 41472 26880 26880 MB/s 499.2 988.8 1920 3628.8 6768 5184 6720 13440 96 * RAID5(7+1) = 768 disks 100% read IO/s 132864 176640 170496 162048 151296 79488 39552 39552 MB/s 518.4 1382.4 2668.8 5068.8 9456 9936 9888 19776
SSD 100GB 1 * RAID10(4+4) = 8 disks 100% read IO/s 169960 92968 46976 23152 16176 MB/s 663.9 726.3 734 723.5 1011 100% write IO/s 19672 13960 8568 5616 3352 MB/s 76.8 109.1 133.9 175.5 209.5
* RAID5(7+1) = 8 disks 100% write IO/s 672 664 648 608 568 248 452 452 MB/s 2.6 5.2 10.1 19 35.5 31 113 226
RAID5(7+1) = 24 disks 100% write IO/s 2016 1992 1944 1824 1704 744 1356 1356 MB/s 7.8 15.6 30.3 57 106.5 93 339 678
RAID5(7+1) = 192 disks 100% write IO/s MB/s
16128 15936 15552 14592 13632 5952 10848 10848
62.4 124.8 242.4 456 852 744 2712 5424
RAID5(7+1) = 768 disks 100% write IO/s 64512 63744 62208 58368 54528 23808 43392 43392 MB/s 249.6 499.2 969.6 1824 3408 2976 10848 21696
SAS 600GB IO Size 24 * RAID10(4+4) = 192 disks 100% read IO/s MB/s 100% write IO/s MB/s 24 * RAID5(7+1) = 192 disks 100% read IO/s MB/s
4K 8K 16K 32K 64K 128K 256K 512K 1M 2M
SAS 600GB IO Size 1 * RAID10(4+4) = 8 disks 100% read IO/s 4K 8K 16K 32K 64K 128K 256K 512K 1M 2M 1872 1840 1776 1688 1576 828 412 412 MB/s 7.3 14.4 27.8 52.8 98.5 103.5 103 206 100% write IO/s 1336 1312 1280 1208 1128 432 280 280 MB/s 5.2 10.3 20 37.8 70.5 54 70 140 1 * RAID5(7+1) = 8 disks 100% read IO/s 1384 1840 1776 1688 1576 828 412 412 MB/s 5.4 14.4 27.8 52.8 98.5 103.5 103 206