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2 385 octets ajoutés ,  16 octobre 2016 à 16:13
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== CPU/RAM PERFORMANCE ==
 
== CPU/RAM PERFORMANCE ==
 
We ran several benchmarks to measure the computing power on the XU4. The same tests were performed on the Raspberry Pi 2 Model B, ODROID-C1, ODROID-U3 and ODROID-XU4.
 
We ran several benchmarks to measure the computing power on the XU4. The same tests were performed on the Raspberry Pi 2 Model B, ODROID-C1, ODROID-U3 and ODROID-XU4.
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| align="left" | 140
 
| align="left" | 140
 
|}
 
|}
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== USB 3.0 PERFORMANCE ==
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The XU4 has two standard-sized USB 3.0 SuperSpeed host ports.
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To measure the USB 3.0 performance, we connected an SSD via a USB-SATA bridge. We used the Toshiba SSD HDT312 128GB model for this test.
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USB 3.0 read access speed is ~5x faster than USB 2.0 on the XU4!
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[[Fichier:ODroid-XU4-Performance-03.jpg]]
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{| class="wikitable" border="1"
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|-
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| align="center" | USB storage performance
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| align="center" | Read SSD(MB/sec)
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| align="center" | Write SSD(MB/sec)
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|- style="font-size: 90%"
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| align="left" | USB2.0 HighSpeed
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| align="left" | 27.6
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| align="left" | 26.2
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|- style="font-size: 90%"
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| align="left" | USB3.0 SuperSpeed
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| align="left" | 148.0
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| align="left" | 132
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|}
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== ETHERNET PERFORMANCE ==
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The XU4 has an on-board Gigabit Ethernet controller. Our bi-directional streaming speed was measured at ~880Mbps.
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Thanks to the advanced technology of the RTL8153 controller, the XU4's Ethernet controller easily outperforms the connectivity solutions of prior generations.
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[[Fichier:ODroid-XU4-Performance-04.jpg]]
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<nowiki>Test command
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Server mode : iperf -s
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Client Mode : iperf -c [ip address] -P 10 -W 32k</nowiki>
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{| class="wikitable" border="1"
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|-
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| align="center" | Ethernet performance
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| align="center" | XU3 On-board 100Mbps
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| align="center" | XU3 External 1Gbps
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| align="center" | XU4 On-board 1Gbps
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|- style="font-size: 90%"
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| align="left" | iperf Server on SBC (Mbit/sec)
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| align="left" | 114.0
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| align="left" | 419
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| align="left" | 869.0
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|- style="font-size: 90%"
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| align="left" | iperf Client on SBC (Mbit/sec) 
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| align="left" | 114.0
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| align="left" | 625
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| align="left" | 885.0
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|}
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== NETWORK STORAGE PERFORMANCE ==
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These days, network storage applications like NAS and cloud services are popular. We ran the famous OMV (Open Media Vault) OS on the XU4 to measure network storage performance.
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An SSD was connected to the XU4 via a USB 3.0 to SATA bridge. The Gigabit Ethernet port was connected to a Windows 8 PC via a simple switching hub.
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We sent a big 1.6GB file from the XU4 to the PC via a Samba connection. This resulted in a download speed of ~75-85MB/sec.
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The upload speed was measured at ~70MB/sec. Even though this performance is great, we are working on optimizing it even further.
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The XU4 is a great solution to make a DIY personal cloud storage server!
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[[Fichier:ODroid-XU4-Performance-05.jpg]]
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