[Flashbench] CF 4G pcengine.ch

tmp201:~ # sh DO_FLASHBENCH + smartctl --all -T permissive /dev/sdb smartctl 5.40 2010-10-16 r3189 [i686-pc-linux-gnu] (SUSE RPM) Copyright (C) 2002-10 by Bruce Allen, http://smartmontools.sourceforge.net

=== START OF INFORMATION SECTION === Device Model: CF 4GB Serial Number: TSS50032110615075915 Firmware Version: 20110221 User Capacity: 4,017,807,360 bytes Device is: Not in smartctl database [for details use: -P showall] ATA Version is: 7 ATA Standard is: Exact ATA specification draft version not indicated Local Time is: Mon Dec 12 16:08:05 2011 CET SMART support is: Unavailable - device lacks SMART capability.

SMART Disabled. Use option -s with argument 'on' to enable it. + hdparm -i /dev/sdb

/dev/sdb:

Model=CF 4GB, FwRev=20110221, SerialNo=TSS50032110615075915 Config={ HardSect NotMFM Fixed DTR>10Mbs } RawCHS=7785/16/63, TrkSize=0, SectSize=576, ECCbytes=4 BuffType=DualPort, BuffSize=1kB, MaxMultSect=1, MultSect=off CurCHS=7785/16/63, CurSects=7847280, LBA=yes, LBAsects=7847280 IORDY=on/off, tPIO={min:120,w/IORDY:120}, tDMA={min:120,rec:120} PIO modes: pio0 pio1 pio2 pio3 pio4 DMA modes: mdma0 mdma1 mdma2 UDMA modes: udma0 udma1 udma2 udma3 udma4 *udma5 AdvancedPM=yes: disabled (255) WriteCache=disabled Drive conforms to: Unspecified: ATA/ATAPI-7

* signifies the current active mode

+ hdparm -I /dev/sdb

/dev/sdb:

CompactFlash ATA device Model Number: CF 4GB Serial Number: TSS50032110615075915 Firmware Revision: 20110221 Standards: Supported: 7 Likely used: 7 Configuration: Logical max current cylinders 7785 7785 heads 16 16 sectors/track 63 63 -- CHS current addressable sectors: 7847280 LBA user addressable sectors: 7847280 Logical/Physical Sector size: 512 bytes device size with M = 1024*1024: 3831 MBytes device size with M = 1000*1000: 4017 MBytes (4 GB) cache/buffer size = 1 KBytes (type=DualPort) Capabilities: LBA, IORDY(can be disabled) Standby timer values: spec'd by Vendor R/W multiple sector transfer: Max = 1 Current = 0 Advanced power management level: disabled DMA: mdma0 mdma1 mdma2 udma0 udma1 udma2 udma3 udma4 *udma5 Cycle time: min=120ns recommended=120ns PIO: pio0 pio1 pio2 pio3 pio4 Cycle time: no flow control=120ns IORDY flow control=120ns Commands/features: Enabled Supported: Power Management feature set Write cache WRITE_BUFFER command READ_BUFFER command NOP cmd * CFA feature set Advanced Power Management feature set Mandatory FLUSH_CACHE * Gen1 signaling speed (1.5Gb/s) * CFA advanced modes: pio5 pio6 mdma3 mdma4 * CFA Power Level 1 (max 500mA) Integrity word not set (found 0x0000, expected 0xe0a5) + ./flashbench -a -b 1024 /dev/sdb align 134217728 pre 262µs on 377µs post 261µs diff 116µs align 67108864 pre 259µs on 378µs post 259µs diff 119µs align 33554432 pre 259µs on 377µs post 259µs diff 118µs align 16777216 pre 261µs on 380µs post 259µs diff 120µs align 8388608 pre 261µs on 382µs post 261µs diff 121µs align 4194304 pre 261µs on 379µs post 259µs diff 120µs align 2097152 pre 263µs on 383µs post 263µs diff 120µs align 1048576 pre 263µs on 315µs post 263µs diff 52.1µs align 524288 pre 263µs on 315µs post 263µs diff 52.1µs align 262144 pre 267µs on 316µs post 267µs diff 48.6µs align 131072 pre 263µs on 315µs post 263µs diff 51.9µs align 65536 pre 263µs on 315µs post 263µs diff 52µs align 32768 pre 263µs on 315µs post 263µs diff 51.9µs align 16384 pre 263µs on 315µs post 263µs diff 52.1µs align 8192 pre 263µs on 292µs post 263µs diff 29.2µs align 4096 pre 263µs on 281µs post 263µs diff 18.4µs align 2048 pre 263µs on 281µs post 263µs diff 18µs + ./flashbench --findfat --fat-nr=10 --erasesize=2097152 --blocksize=1024 /dev/sdb 2MiB 11.8M/s 12M/s 47.1M/s 12M/s 12M/s 12M/s 49.4M/s 12M/s 49.4M/s 50M/s 1MiB 29M/s 50.1M/s 50.1M/s 28.9M/s 50.1M/s 29M/s 49.4M/s 29M/s 49.5M/s 50.2M/s 512KiB 50.4M/s 50.7M/s 50.4M/s 50.6M/s 50.4M/s 39.3M/s 49.9M/s 39.3M/s 49.8M/s 50.5M/s 256KiB 51M/s 51M/s 51M/s 51M/s 51M/s 44.8M/s 50.7M/s 44.8M/s 50.5M/s 51.1M/s 128KiB 51.7M/s 51.8M/s 51.8M/s 51.6M/s 51.7M/s 46.8M/s 51.3M/s 46.8M/s 51.4M/s 51.7M/s 64KiB 46.6M/s 46.6M/s 46.7M/s 46.6M/s 46.6M/s 41.3M/s 46.6M/s 41.4M/s 46.6M/s 46.6M/s 32KiB 38.5M/s 38.7M/s 38.5M/s 38.7M/s 38.5M/s 38.7M/s 38.6M/s 38.7M/s 38.6M/s 38.5M/s 16KiB 28.6M/s 28.5M/s 28.4M/s 28.5M/s 28.4M/s 28.5M/s 28.5M/s 28.4M/s 28.4M/s 28.5M/s 8KiB 9.05M/s 9.05M/s 9.05M/s 9.05M/s 9.06M/s 9.02M/s 9.05M/s 9.04M/s 9.05M/s 9.05M/s 4KiB 4.22M/s 4.23M/s 4.22M/s 4.23M/s 4.22M/s 4.23M/s 4.22M/s 4.22M/s 4.23M/s 4.22M/s 2KiB 2.04M/s 2.04M/s 2.04M/s 2.04M/s 2.04M/s 2.05M/s 2.05M/s 2.05M/s 2.04M/s 2.04M/s 1KiB 1.01M/s 1.01M/s 1.01M/s 1.01M/s 1.01M/s 1.01M/s 1.01M/s 1.01M/s 1.01M/s 1.01M/s + ./flashbench --findfat --fat-nr=10 --erasesize=2097152 --blocksize=1024 --random /dev/sdb 2MiB 12.2M/s 50.7M/s 50.9M/s 47.7M/s 50.7M/s 50.7M/s 51.1M/s 50.9M/s 50.8M/s 50.7M/s 1MiB 50.9M/s 50.3M/s 50.3M/s 50.4M/s 50.5M/s 50.4M/s 29.1M/s 50.5M/s 50.6M/s 29.3M/s 512KiB 39.1M/s 39M/s 27.9M/s 39.1M/s 39.1M/s 27.9M/s 39.1M/s 39.1M/s 39.1M/s 39M/s 256KiB 40.6M/s 40.5M/s 40.7M/s 40.5M/s 40.7M/s 44.2M/s 44M/s 43.9M/s 44M/s 44M/s 128KiB 47M/s 47.5M/s 47.4M/s 47.4M/s 47.4M/s 47.4M/s 47.6M/s 47.5M/s 47.5M/s 47.6M/s 64KiB 41.6M/s 41.7M/s 41.7M/s 41.7M/s 41.5M/s 41.5M/s 41.5M/s 41.7M/s 41.6M/s 41.6M/s 32KiB 32.4M/s 32.5M/s 32.4M/s 32.5M/s 32.4M/s 32.7M/s 32.5M/s 32.4M/s 32.4M/s 32.6M/s 16KiB 22.4M/s 22.4M/s 22.4M/s 22.4M/s 22.4M/s 22.5M/s 22.4M/s 22.5M/s 22.4M/s 22.4M/s 8KiB 9.07M/s 9.06M/s 9.04M/s 9.05M/s 9.05M/s 9.04M/s 9.05M/s 9.04M/s 9.04M/s 9.04M/s 4KiB 4.24M/s 4.24M/s 4.24M/s 4.24M/s 4.24M/s 4.25M/s 4.24M/s 4.24M/s 4.24M/s 4.24M/s 2KiB 2.06M/s 2.06M/s 2.06M/s 2.06M/s 2.06M/s 2.06M/s 2.06M/s 2.06M/s 2.06M/s 2.06M/s 1KiB 1.01M/s 1.01M/s 1.01M/s 1.01M/s 1.01M/s 1.01M/s 1.01M/s 1.01M/s 1.01M/s 1.01M/s ++ seq 1 10 + for i in '`seq 1 10`' + echo 1 1 + ./flashbench --open-au --open-au-nr=1 --erasesize=2097152 --blocksize=8192 /dev/sdb 2MiB 50.9M/s 1MiB 51.1M/s 512KiB 51.4M/s 256KiB 51.8M/s 128KiB 52.5M/s 64KiB 47.4M/s 32KiB 39.3M/s 16KiB 28.7M/s 8KiB 9.09M/s + for i in '`seq 1 10`' + echo 2 2 + ./flashbench --open-au --open-au-nr=2 --erasesize=2097152 --blocksize=8192 /dev/sdb 2MiB 50.8M/s 1MiB 50.1M/s 512KiB 49.1M/s 256KiB 46.9M/s 128KiB 42.9M/s 64KiB 33.4M/s 32KiB 23.2M/s 16KiB 14.2M/s 8KiB 5.49M/s + for i in '`seq 1 10`' + echo 3 3 + ./flashbench --open-au --open-au-nr=3 --erasesize=2097152 --blocksize=8192 /dev/sdb 2MiB 50.8M/s 1MiB 50.2M/s 512KiB 49.1M/s 256KiB 47M/s 128KiB 42.8M/s 64KiB 33.4M/s 32KiB 23.1M/s 16KiB 14.1M/s 8KiB 5.47M/s + for i in '`seq 1 10`' + echo 4 4 + ./flashbench --open-au --open-au-nr=4 --erasesize=2097152 --blocksize=8192 /dev/sdb 2MiB 50.8M/s 1MiB 50.3M/s 512KiB 49.1M/s 256KiB 46.8M/s 128KiB 42.6M/s 64KiB 33.3M/s 32KiB 22.9M/s 16KiB 14.1M/s 8KiB 5.46M/s + for i in '`seq 1 10`' + echo 5 5 + ./flashbench --open-au --open-au-nr=5 --erasesize=2097152 --blocksize=8192 /dev/sdb 2MiB 50.8M/s 1MiB 50.3M/s 512KiB 49.1M/s 256KiB 46.9M/s 128KiB 42.6M/s 64KiB 33.1M/s 32KiB 22.9M/s 16KiB 14.1M/s 8KiB 5.46M/s + for i in '`seq 1 10`' + echo 6 6 + ./flashbench --open-au --open-au-nr=6 --erasesize=2097152 --blocksize=8192 /dev/sdb 2MiB 50.9M/s 1MiB 50.2M/s 512KiB 49.1M/s 256KiB 46.8M/s 128KiB 42.5M/s 64KiB 33.2M/s 32KiB 22.8M/s 16KiB 14.1M/s 8KiB 5.45M/s + for i in '`seq 1 10`' + echo 7 7 + ./flashbench --open-au --open-au-nr=7 --erasesize=2097152 --blocksize=8192 /dev/sdb 2MiB 50.9M/s 1MiB 50.3M/s 512KiB 49.1M/s 256KiB 46.7M/s 128KiB 42.7M/s 64KiB 33.1M/s 32KiB 22.8M/s 16KiB 14.1M/s 8KiB 5.45M/s + for i in '`seq 1 10`' + echo 8 8 + ./flashbench --open-au --open-au-nr=8 --erasesize=2097152 --blocksize=8192 /dev/sdb 2MiB 50.9M/s 1MiB 50.3M/s 512KiB 49.1M/s 256KiB 46.7M/s 128KiB 42.6M/s 64KiB 33M/s 32KiB 22.8M/s 16KiB 14.1M/s 8KiB 5.45M/s + for i in '`seq 1 10`' + echo 9 9 + ./flashbench --open-au --open-au-nr=9 --erasesize=2097152 --blocksize=8192 /dev/sdb 2MiB 50.9M/s 1MiB 50.2M/s 512KiB 49.1M/s 256KiB 46.7M/s 128KiB 42.6M/s 64KiB 33.1M/s 32KiB 22.9M/s 16KiB 14M/s 8KiB 5.44M/s + for i in '`seq 1 10`' + echo 10 10 + ./flashbench --open-au --open-au-nr=10 --erasesize=2097152 --blocksize=8192 /dev/sdb 2MiB 50.9M/s 1MiB 50.2M/s 512KiB 49M/s 256KiB 46.8M/s 128KiB 42.4M/s 64KiB 33M/s 32KiB 22.8M/s 16KiB 14M/s 8KiB 5.43M/s ++ seq 1 10 + for i in '`seq 1 10`' + echo 1 1 + ./flashbench --open-au --open-au-nr=1 --erasesize=2097152 --blocksize=4096 /dev/sdb 2MiB 51M/s 1MiB 51.3M/s 512KiB 51.3M/s 256KiB 51.8M/s 128KiB 52.6M/s 64KiB 47.6M/s 32KiB 39.3M/s 16KiB 29.2M/s 8KiB 9.08M/s 4KiB 4.24M/s + for i in '`seq 1 10`' + echo 2 2 + ./flashbench --open-au --open-au-nr=2 --erasesize=2097152 --blocksize=4096 /dev/sdb 2MiB 51M/s 1MiB 50.4M/s 512KiB 49.3M/s 256KiB 47.1M/s 128KiB 43M/s 64KiB 33.5M/s 32KiB 23.1M/s 16KiB 14.3M/s 8KiB 5.51M/s 4KiB 2.63M/s + for i in '`seq 1 10`' + echo 3 3 + ./flashbench --open-au --open-au-nr=3 --erasesize=2097152 --blocksize=4096 /dev/sdb 2MiB 50.9M/s 1MiB 50.3M/s 512KiB 49.2M/s 256KiB 47M/s 128KiB 42.7M/s 64KiB 33.3M/s 32KiB 23.1M/s 16KiB 14.2M/s 8KiB 5.49M/s 4KiB 2.63M/s + for i in '`seq 1 10`' + echo 4 4 + ./flashbench --open-au --open-au-nr=4 --erasesize=2097152 --blocksize=4096 /dev/sdb 2MiB 50.9M/s 1MiB 50.5M/s 512KiB 49.2M/s 256KiB 47M/s 128KiB 42.7M/s 64KiB 33.5M/s 32KiB 23.1M/s 16KiB 14.2M/s 8KiB 5.49M/s 4KiB 2.62M/s + for i in '`seq 1 10`' + echo 5 5 + ./flashbench --open-au --open-au-nr=5 --erasesize=2097152 --blocksize=4096 /dev/sdb 2MiB 50.9M/s 1MiB 50.3M/s 512KiB 49.2M/s 256KiB 46.9M/s 128KiB 42.8M/s 64KiB 33.4M/s 32KiB 22.9M/s 16KiB 14.2M/s 8KiB 5.49M/s 4KiB 2.63M/s + for i in '`seq 1 10`' + echo 6 6 + ./flashbench --open-au --open-au-nr=6 --erasesize=2097152 --blocksize=4096 /dev/sdb 2MiB 50.8M/s 1MiB 50.3M/s 512KiB 49.3M/s 256KiB 46.8M/s 128KiB 42.7M/s 64KiB 33.2M/s 32KiB 23M/s 16KiB 14.1M/s 8KiB 5.48M/s 4KiB 2.62M/s + for i in '`seq 1 10`' + echo 7 7 + ./flashbench --open-au --open-au-nr=7 --erasesize=2097152 --blocksize=4096 /dev/sdb 2MiB 50.9M/s 1MiB 50.4M/s 512KiB 49.2M/s 256KiB 46.9M/s 128KiB 42.7M/s 64KiB 33.1M/s 32KiB 23M/s 16KiB 14.2M/s 8KiB 5.46M/s 4KiB 2.61M/s + for i in '`seq 1 10`' + echo 8 8 + ./flashbench --open-au --open-au-nr=8 --erasesize=2097152 --blocksize=4096 /dev/sdb 2MiB 51M/s 1MiB 50.3M/s 512KiB 49.1M/s 256KiB 46.8M/s 128KiB 42.5M/s 64KiB 33.2M/s 32KiB 22.9M/s 16KiB 14.1M/s 8KiB 5.47M/s 4KiB 2.61M/s + for i in '`seq 1 10`' + echo 9 9 + ./flashbench --open-au --open-au-nr=9 --erasesize=2097152 --blocksize=4096 /dev/sdb 2MiB 50.9M/s 1MiB 50.3M/s 512KiB 49.2M/s 256KiB 46.9M/s 128KiB 42.6M/s 64KiB 33.3M/s 32KiB 22.9M/s 16KiB 14.1M/s 8KiB 5.46M/s 4KiB 2.61M/s + for i in '`seq 1 10`' + echo 10 10 + ./flashbench --open-au --open-au-nr=10 --erasesize=2097152 --blocksize=4096 /dev/sdb 2MiB 51M/s 1MiB 50.4M/s 512KiB 49.1M/s 256KiB 46.9M/s 128KiB 42.5M/s 64KiB 33.2M/s 32KiB 22.9M/s 16KiB 14.1M/s 8KiB 5.45M/s 4KiB 2.6M/s tmp201:~ #