MINI:KernelPerformanceComparisonVsIOS
From gc-linux
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]
