MINI:KernelPerformanceComparisonVsIOS

From gc-linux

Jump to: navigation, search

Contents

Performance

IOS-based drivers

SD performance (via rvl-stsd)

  • 2g non-SDHC card
whiite:~# hdparm -t /dev/rvlsda

/dev/rvlsda:
 Timing buffered disk reads:   14 MB in  3.14 seconds =   4.45 MB/sec
  • 8g SDHC card
sdhc:~# hdparm -t /dev/rvlsda

/dev/rvlsda:
 Timing buffered disk reads:   14 MB in  3.19 seconds =   4.39 MB/sec

USB performance (via rvl-sthcd)

USB Storage performance

  • 128m High Speed USB stick (via USB 1.1 hub)
whiite:~# hdparm -t /dev/sda

/dev/sda:
 Timing buffered disk reads:    2 MB in  3.14 seconds = 653.06 kB/sec
  • 320g Iomega ST332082 hard disk via High Speed USB 2.0 enclosure (using Full Speed mode due to IOS limitations)
whiite:~# hdparm -t /dev/sda

/dev/sda:
 Timing buffered disk reads:    2 MB in  3.16 seconds = 647.69 kB/sec

USB FastEthernet performance (usbnet)

  • Receive 64m file from apache2 web server (using Full Speed mode due to IOS limitations)
whiite:~# wget http://192.168.1.130/64m.bin -O /dev/null
--2009-05-31 01:03:57--  http://192.168.1.130/64m.bin
Connecting to 192.168.1.130:80... connected.
HTTP request sent, awaiting response... 200 OK
Length: 67108864 (64M) [application/octet-stream]
Saving to: `/dev/null'

100%[======================================>] 67,108,864   702K/s   in 93s     

2009-05-31 01:05:30 (702 KB/s) - `/dev/null' saved [67108864/67108864]


MINI-based drivers (MIKE p1)

SD performance (via sdhci-mipc)

  • 2g non-SDHC card
whiite:~# hdparm -t /dev/mmcblk0

/dev/mmcblk0:
 Timing buffered disk reads:   26 MB in  3.01 seconds =   8.64 MB/sec
  • 8g SDHC card
sdhc:~# hdparm -t /dev/mmcblk0

/dev/mmcblk0:
 Timing buffered disk reads:   44 MB in  3.10 seconds =  14.19 MB/sec

USB performance (via ohci-mipc/ehci-mipc)

USB Storage performance

  • 128m High Speed USB stick (via USB 1.1 hub)
whiite:~# hdparm -t /dev/sda

/dev/sda:
 Timing buffered disk reads:    4 MB in  4.78 seconds = 856.29 kB/sec
  • 320g Iomega ST332082 hard disk via High Speed USB 2.0 enclosure
whiite:~# hdparm -t /dev/sda

/dev/sda:
 Timing buffered disk reads:   32 MB in  3.08 seconds =  10.38 MB/sec

USB FastEthernet performance (usbnet)

  • Receive 64m file from apache2 web server (using High Speed mode)
whiite:~# wget http://192.168.1.130/64m.bin -O /dev/null
--2009-05-31 01:11:40--  http://192.168.1.130/64m.bin
Connecting to 192.168.1.130:80... connected.
HTTP request sent, awaiting response... 200 OK
Length: 67108864 (64M) [application/octet-stream]
Saving to: `/dev/null'

100%[======================================>] 67,108,864  4.40M/s   in 15s     

2009-05-31 01:11:55 (4.39 MB/s) - `/dev/null' saved [67108864/67108864]
Personal tools