Flashbench-results May 2011

flashbench-results@lists.linaro.org

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22 discussions

8 GB USB MFD prototype (smart modular tech) CUG40041 (eUSB 8GB SMI325AC)

by Arnd Bergmann

$ lsusb Bus 001 Device 004: ID 0e39:2b00 Smart Modular Technologies, Inc. $ fdisk -lu Disk /dev/sdd: 8 GB, 8052549120 bytes 255 heads, 63 sectors/track, 979 cylinders, total 15727635 sectors Units = sectors of 1 * 512 = 512 bytes Device Boot Start End Blocks Id System /dev/sdd1 * 63 15728638 7871818 b FAT32 Warning: Partition 1 does not end on cylinder boundary. arnd@wuerfel:~/flashbench$ sudo sdparm --all /dev/sdd /dev/sdd: SMART eUSB 870C Read write error recovery mode page: AWRE 0 [cha: n, def: 0] ARRE 0 [cha: n, def: 0] TB 0 [cha: n, def: 0] RC 0 [cha: n, def: 0] EER 0 [cha: n, def: 0] PER 0 [cha: n, def: 0] DTE 0 [cha: n, def: 0] DCR 0 [cha: n, def: 0] RRC 3 [cha: n, def: 3] COR_S 0 [cha: n, def: 0] HOC 0 [cha: n, def: 0] DSOC 0 [cha: n, def: 0] WRC 128 [cha: n, def:128] RTL 0 [cha: n, def: 0] Informational exceptions control mode page: PERF 0 [cha: n, def: 0] EBF 0 [cha: n, def: 0] EWASC 0 [cha: n, def: 0] DEXCPT 0 [cha: n, def: 0] TEST 0 [cha: n, def: 0] EBACKERR 0 [cha: n, def: 0] LOGERR 0 [cha: n, def: 0] MRIE 5 [cha: n, def: 5] INTT 28 [cha: n, def: 28] Background control (SBC) mode page: S_L_FULL 0 [cha: n, def: 0] LOWIR 0 [cha: n, def: 0] EN_BMS 0 [cha: n, def: 0] EN_PS 0 [cha: n, def: 0] BMS_I 28 [cha: n, def: 28] arnd@wuerfel:~/flashbench$ sudo fsck.msdos /dev/sdd1 dosfsck 3.0.9, 31 Jan 2010, FAT32, LFN /dev/sdd1: 1 files, 1/1962235 clusters arnd@wuerfel:~/flashbench$ sudo ./flashbench -a /dev/sdd --blocksize=1024 align 1073741824 pre 472µs on 507µs post 492µs diff 24.7µs align 536870912 pre 471µs on 505µs post 488µs diff 26µs align 268435456 pre 477µs on 504µs post 490µs diff 20µs align 134217728 pre 467µs on 500µs post 484µs diff 24.5µs align 67108864 pre 484µs on 501µs post 484µs diff 17.2µs align 33554432 pre 492µs on 510µs post 493µs diff 18.2µs align 16777216 pre 487µs on 508µs post 477µs diff 26.2µs align 8388608 pre 481µs on 508µs post 484µs diff 24.7µs align 4194304 pre 486µs on 503µs post 490µs diff 15.8µs align 2097152 pre 483µs on 506µs post 473µs diff 27.7µs align 1048576 pre 484µs on 487µs post 487µs diff 2.27µs align 524288 pre 483µs on 483µs post 473µs diff 5.32µs align 262144 pre 485µs on 490µs post 488µs diff 3.68µs align 131072 pre 486µs on 489µs post 488µs diff 1.87µs align 65536 pre 483µs on 492µs post 490µs diff 6.09µs align 32768 pre 489µs on 491µs post 489µs diff 2.37µs align 16384 pre 490µs on 495µs post 490µs diff 4.68µs align 8192 pre 488µs on 491µs post 493µs diff 160ns align 4096 pre 490µs on 491µs post 491µs diff 863ns align 2048 pre 488µs on 487µs post 490µs diff -1492ns arnd@wuerfel:~/flashbench$ sudo ./flashbench /dev/sdd1 --open-au --blocksize=512 --erasesize=2097152 --open-au-nr=1 2MiB 15.2M/s 1MiB 13.3M/s 512KiB 21M/s 256KiB 19.9M/s 128KiB 18.9M/s 64KiB 17.3M/s 32KiB 11.8M/s 16KiB 8.96M/s 8KiB 5.06M/s 4KiB 2.74M/s 2KiB 1.45M/s 1KiB 744K/s 512B 384K/s arnd@wuerfel:~/flashbench$ sudo ./flashbench /dev/sdd1 --open-au --blocksize=4096 --erasesize=2097152 --open-au-nr=2 2MiB 22M/s 1MiB 11.4M/s 512KiB 21.7M/s 256KiB 9.28M/s 128KiB 19.3M/s 64KiB 17.6M/s 32KiB 11.8M/s 16KiB 9.1M/s 8KiB 5.03M/s 4KiB 2.8M/s arnd@wuerfel:~/flashbench$ sudo ./flashbench /dev/sdd1 --open-au --blocksize=4096 --erasesize=2097152 --open-au-nr=4 2MiB 18.5M/s 1MiB 14.6M/s 512KiB 14.3M/s 256KiB 13.8M/s 128KiB 13.3M/s 64KiB 12.4M/s 32KiB 9.21M/s 16KiB 7.39M/s 8KiB 4.54M/s 4KiB 2.62M/s arnd@wuerfel:~/flashbench$ sudo ./flashbench /dev/sdd1 --open-au --blocksize=4096 --erasesize=2097152 --open-au-nr=5 2MiB 13M/s 1MiB 8M/s 512KiB 4.56M/s 256KiB 2.67M/s 128KiB 1.46M/s 64KiB 762K/s 32KiB 388K/s 16KiB 514K/s 8KiB 4.28M/s 4KiB 2.61M/s arnd@wuerfel:~/flashbench$ sudo ./flashbench /dev/sdd1 --open-au --blocksize=4096 --erasesize=2097152 --open-au-nr=6 2MiB 15M/s 1MiB 7.9M/s 512KiB 4.6M/s 256KiB 2.67M/s 128KiB 1.46M/s ^C arnd@wuerfel:~/flashbench$ sudo ./flashbench /dev/sdd1 --open-au --blocksize=4096 --erasesize=2097152 --open-au-nr=4 --random 2MiB 15.6M/s 1MiB 8.53M/s 512KiB 7.68M/s 256KiB 6.71M/s 128KiB 7.11M/s 64KiB 5.7M/s 32KiB 5.23M/s 16KiB 2.79M/s 8KiB 1.66M/s 4KiB 886K/s arnd@wuerfel:~/flashbench$ sudo ./flashbench /dev/sdd1 --open-au --blocksize=4096 --erasesize=2097152 --open-au-nr=5 --random 2MiB 12.6M/s 1MiB 6.85M/s 512KiB 6.7M/s 256KiB 5.79M/s 128KiB 6.27M/s 64KiB 4.94M/s 32KiB 4.63M/s 16KiB 2.69M/s 8KiB 1.61M/s 4KiB 879K/s arnd@wuerfel:~/flashbench$ sudo ./flashbench /dev/sdd1 --open-au --blocksize=4096 --erasesize=2097152 --open-au-nr=5 2MiB 12.1M/s 1MiB 14.9M/s 512KiB 14.4M/s 256KiB 14M/s 128KiB 13.4M/s 64KiB 12.5M/s 32KiB 9.36M/s 16KiB 7.53M/s 8KiB 4.57M/s 4KiB 2.63M/s arnd@wuerfel:~/flashbench$ sudo ./flashbench /dev/sdd1 --open-au --blocksize=4096 --erasesize=2097152 --open-au-nr=6 --random 2MiB 12.8M/s 1MiB 7.19M/s 512KiB 4.84M/s 256KiB 2.72M/s 128KiB 1.47M/s 64KiB 768K/s ^C arnd@wuerfel:~/flashbench$ sudo ./flashbench /dev/sdd1 --blocksize=4096 --erasesize=$[2*1024*1024] --findfat --fat-nr=10 2MiB 7.71M/s 11.2M/s 11.1M/s 12.4M/s 12.2M/s 12.1M/s 12.3M/s 22.9M/s 23M/s 23M/s 1MiB 12M/s 12M/s 12.1M/s 12.2M/s 11.4M/s 11.4M/s 11.4M/s 22.8M/s 22.8M/s 22.8M/s 512KiB 6.77M/s 11.1M/s 11.1M/s 12M/s 11.9M/s 11.9M/s 11.9M/s 22M/s 22M/s 22M/s 256KiB 7.44M/s 11.5M/s 11.4M/s 11.6M/s 10.7M/s 10.7M/s 10.7M/s 20.9M/s 20.8M/s 20.7M/s 128KiB 10.1M/s 10.3M/s 10.3M/s 11.2M/s 10.1M/s 10.2M/s 10.1M/s 19.7M/s 19.4M/s 19.5M/s 64KiB 6.67M/s 9.68M/s 9.65M/s 10.5M/s 10.5M/s 10.4M/s 10.5M/s 17.9M/s 17.7M/s 17.7M/s 32KiB 6.17M/s 5.71M/s 5.61M/s 5.7M/s 5.73M/s 5.74M/s 5.72M/s 12M/s 12M/s 12M/s 16KiB 3.73M/s 4.9M/s 4.87M/s 4.88M/s 4.65M/s 4.72M/s 4.71M/s 8.98M/s 9.18M/s 9.21M/s 8KiB 3M/s 3M/s 3M/s 3.08M/s 3.06M/s 3.07M/s 3.06M/s 5.14M/s 5.12M/s 5.11M/s 4KiB 1.64M/s 1.8M/s 1.8M/s 1.8M/s 1.79M/s 1.79M/s 1.8M/s 2.8M/s 2.81M/s 2.81M/s arnd@wuerfel:~/flashbench$ sudo ./flashbench /dev/sdd1 --blocksize=4096 --erasesize=$[2*1024*1024] --findfat --fat-nr=10 --random 2MiB 11.7M/s 11.7M/s 11.9M/s 12.3M/s 12.2M/s 12.2M/s 12.2M/s 23M/s 23M/s 23M/s 1MiB 6.88M/s 12M/s 11.9M/s 12.2M/s 11.4M/s 11.4M/s 11.4M/s 11.1M/s 11M/s 11M/s 512KiB 9.65M/s 9.72M/s 11.8M/s 9.7M/s 11.1M/s 11.1M/s 11M/s 10.8M/s 10.8M/s 10.8M/s 256KiB 6.61M/s 9.51M/s 11.5M/s 9.47M/s 10.6M/s 10.7M/s 10.7M/s 10.5M/s 10.5M/s 10.4M/s 128KiB 6.77M/s 9.14M/s 11M/s 9.11M/s 9.93M/s 9.98M/s 9.98M/s 9.77M/s 9.75M/s 9.8M/s 64KiB 5.97M/s 8.29M/s 10.4M/s 8.31M/s 9.39M/s 9.37M/s 9.41M/s 9.07M/s 8.91M/s 9.03M/s 32KiB 5.14M/s 5.68M/s 8.08M/s 8.12M/s 8.07M/s 8.07M/s 8.1M/s 6.44M/s 6.43M/s 6.62M/s 16KiB 5.2M/s 5.22M/s 4.35M/s 4.11M/s 4.24M/s 4.23M/s 4.24M/s 4.38M/s 4.36M/s 4.38M/s 8KiB 2.4M/s 2.72M/s 2.8M/s 2.72M/s 2.72M/s 2.74M/s 2.73M/s 2.49M/s 2.49M/s 2.48M/s 4KiB 1.57M/s 1.57M/s 1.59M/s 1.57M/s 1.57M/s 1.57M/s 1.57M/s 1.5M/s 1.5M/s 1.49M/s

15 years, 5 months

Transcend Class 10 SDHC 32 GB

by Arnd Bergmann

==> /sys/block/mmcblk0/device/cid <== 744a455344432020000000037200b200 ==> /sys/block/mmcblk0/device/csd <== 400e00325b590000f1dd7f800a400000 ==> /sys/block/mmcblk0/device/date <== 02/2011 ==> /sys/block/mmcblk0/device/erase_size <== 512 ==> /sys/block/mmcblk0/device/fwrev <== 0x0 ==> /sys/block/mmcblk0/device/hwrev <== 0x0 ==> /sys/block/mmcblk0/device/manfid <== 0x000074 ==> /sys/block/mmcblk0/device/name <== SDC ==> /sys/block/mmcblk0/device/oemid <== 0x4a45 ==> /sys/block/mmcblk0/device/preferred_erase_size <== 4194304 ==> /sys/block/mmcblk0/device/scr <== 0235800000000000 ==> /sys/block/mmcblk0/device/serial <== 0x00000372 Disk /dev/mmcblk0: 32.5 GB, 32462864384 bytes 255 heads, 63 sectors/track, 3946 cylinders, total 63404032 sectors Units = sectors of 1 * 512 = 512 bytes Sector size (logical/physical): 512 bytes / 512 bytes I/O size (minimum/optimal): 512 bytes / 512 bytes Disk identifier: 0x00099590 Device Boot Start End Blocks Id System /dev/mmcblk0p1 8192 63404031 31697920 83 Linux arnd@klappe2:~/git/flashbench$ sudo ./flashbench -a /dev/mmcblk0 --blocksize=1024 align 6442450944 pre 611µs on 1.11ms post 903µs diff 354µs align 4294967296 pre 678µs on 1.12ms post 897µs diff 330µs align 3221225472 pre 631µs on 1.12ms post 895µs diff 353µs align 2147483648 pre 649µs on 1.1ms post 897µs diff 323µs align 1610612736 pre 565µs on 990µs post 895µs diff 259µs align 1073741824 pre 637µs on 1.09ms post 896µs diff 328µs align 805306368 pre 566µs on 992µs post 897µs diff 261µs align 536870912 pre 565µs on 992µs post 898µs diff 261µs align 402653184 pre 554µs on 990µs post 900µs diff 263µs align 268435456 pre 669µs on 1.1ms post 1.01ms diff 263µs align 201326592 pre 542µs on 937µs post 810µs diff 260µs align 134217728 pre 544µs on 1.01ms post 888µs diff 298µs align 100663296 pre 535µs on 933µs post 809µs diff 261µs align 67108864 pre 537µs on 937µs post 810µs diff 263µs align 50331648 pre 539µs on 933µs post 789µs diff 269µs align 33554432 pre 602µs on 1.08ms post 885µs diff 334µs align 25165824 pre 600µs on 1.08ms post 883µs diff 334µs align 16777216 pre 609µs on 1.08ms post 886µs diff 331µs align 12582912 pre 600µs on 1.08ms post 888µs diff 334µs align 8388608 pre 609µs on 1.08ms post 889µs diff 333µs align 6291456 pre 720µs on 962µs post 958µs diff 123µs align 4194304 pre 603µs on 1.07ms post 885µs diff 323µs align 3145728 pre 661µs on 988µs post 913µs diff 201µs align 2097152 pre 685µs on 954µs post 928µs diff 147µs align 1572864 pre 694µs on 956µs post 927µs diff 145µs align 1048576 pre 690µs on 960µs post 933µs diff 149µs align 786432 pre 692µs on 955µs post 929µs diff 145µs align 524288 pre 700µs on 957µs post 930µs diff 143µs align 393216 pre 675µs on 957µs post 928µs diff 155µs align 262144 pre 674µs on 951µs post 923µs diff 153µs align 196608 pre 699µs on 948µs post 922µs diff 138µs align 131072 pre 685µs on 954µs post 916µs diff 154µs align 98304 pre 669µs on 941µs post 857µs diff 178µs align 65536 pre 701µs on 942µs post 940µs diff 122µs align 49152 pre 669µs on 899µs post 900µs diff 115µs align 32768 pre 634µs on 906µs post 857µs diff 161µs align 24576 pre 605µs on 931µs post 886µs diff 186µs align 16384 pre 627µs on 921µs post 867µs diff 174µs align 12288 pre 787µs on 782µs post 757µs diff 10.1µs align 8192 pre 595µs on 943µs post 896µs diff 198µs align 6144 pre 669µs on 668µs post 631µs diff 18µs align 4096 pre 743µs on 742µs post 707µs diff 17.1µs align 3072 pre 782µs on 784µs post 743µs diff 21.1µs align 2048 pre 819µs on 819µs post 783µs diff 18.2µs arnd@klappe2:~/git/flashbench$ sudo ./flashbench --open-au /dev/mmcblk0 --blocksize=512 --erasesize=4194304 --open-au-nr=1 4MiB 5.52M/s 2MiB 10.9M/s 1MiB 10.9M/s 512KiB 10.2M/s 256KiB 10.6M/s 128KiB 10.7M/s 64KiB 10.7M/s 32KiB 6.85M/s 16KiB 4.48M/s 8KiB 2.51M/s 4KiB 1.62M/s 2KiB 970K/s 1KiB 534K/s 512B 309K/s arnd@klappe2:~/git/flashbench$ sudo ./flashbench --open-au /dev/mmcblk0 --blocksize=4096 --erasesize=4194304 --open-au-nr=2 4MiB 6.7M/s 2MiB 10.8M/s 1MiB 11.2M/s 512KiB 11.2M/s 256KiB 11.1M/s 128KiB 11.1M/s 64KiB 11.1M/s 32KiB 7.28M/s 16KiB 4.81M/s 8KiB 2.49M/s 4KiB 1.38M/s arnd@klappe2:~/git/flashbench$ sudo ./flashbench --open-au /dev/mmcblk0 --blocksize=4096 --erasesize=4194304 --open-au-nr=3 4MiB 11.4M/s 2MiB 8.11M/s 1MiB 6.49M/s 512KiB 11.7M/s 256KiB 11.6M/s 128KiB 11.5M/s 64KiB 11.7M/s 32KiB 7.62M/s 16KiB 5.18M/s 8KiB 2.64M/s 4KiB 1.46M/s arnd@klappe2:~/git/flashbench$ sudo ./flashbench --open-au /dev/mmcblk0 --blocksize=4096 --erasesize=4194304 --open-au-nr=4 4MiB 11.8M/s 2MiB 9.11M/s 1MiB 11.8M/s 512KiB 11.8M/s 256KiB 11.7M/s 128KiB 11.6M/s 64KiB 11.6M/s 32KiB 7.76M/s 16KiB 5.22M/s 8KiB 2.69M/s 4KiB 1.46M/s arnd@klappe2:~/git/flashbench$ sudo ./flashbench --open-au /dev/mmcblk0 --blocksize=4096 --erasesize=4194304 --open-au-nr=5 --random 4MiB 10.7M/s 2MiB 10.7M/s 1MiB 10.6M/s 512KiB 10.6M/s 256KiB 10.6M/s 128KiB 10.4M/s 64KiB 10.2M/s 32KiB 6.57M/s 16KiB 4.23M/s 8KiB 1.64M/s 4KiB 814K/s arnd@klappe2:~/git/flashbench$ sudo ./flashbench --open-au /dev/mmcblk0 --blocksize=4096 --erasesize=4194304 --open-au-nr=5 4MiB 11.6M/s 2MiB 9.32M/s 1MiB 11.6M/s 512KiB 11.6M/s 256KiB 11.5M/s ^C arnd@klappe2:~/git/flashbench$ sudo ./flashbench --open-au /dev/mmcblk0 --blocksize=4096 --erasesize=4194304 --open-au-nr=6 4MiB 9.38M/s 2MiB 4.49M/s 1MiB 2.04M/s 512KiB 1.11M/s ^C arnd@klappe2:~/git/flashbench$ sudo ./flashbench --open-au /dev/mmcblk0 --blocksize=4096 --erasesize=4194304 --open-au-nr=6 --random 4MiB 5.63M/s 2MiB 3.69M/s 1MiB 1.97M/s arnd@klappe2:~/git/flashbench$ sudo ./flashbench /dev/mmcblk0 --blocksize=4096 --erasesize=4194304 --open-au-nr=6 --random --findfat --fat-nr=5 4MiB 10.7M/s 10.7M/s 10.8M/s 10.9M/s 10.9M/s 2MiB 10.6M/s 10.9M/s 11M/s 10.7M/s 10.8M/s 1MiB 10.7M/s 10.7M/s 10.6M/s 10.9M/s 10.9M/s 512KiB 10.8M/s 10.7M/s 10.9M/s 10.7M/s 10.8M/s 256KiB 10.5M/s 10.9M/s 10.9M/s 10.9M/s 10.7M/s 128KiB 10.7M/s 10.8M/s 10.7M/s 10.6M/s 10.7M/s 64KiB 10.7M/s 10.7M/s 10.5M/s 10.7M/s 10.7M/s 32KiB 6.91M/s 7.06M/s 7.03M/s 7.07M/s 6.92M/s 16KiB 4.52M/s 4.49M/s 4.52M/s 4.49M/s 4.49M/s 8KiB 1.72M/s 1.73M/s 1.71M/s 1.71M/s 1.71M/s 4KiB 863K/s 850K/s 842K/s 782K/s 854K/s

15 years, 5 months

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Flashbench-results May 2011