小黄人 发表于 2014-9-17 13:12:27

详细评测(开博尔Q9)极限测试,惊爆你眼球!

『4K输出测试』
▼如下图,视频输出,支持设置4K/30hz逐行输出,达到HDMI1.4的极限:
http://www.hdpfans.com/data/attachment/album/201405/17/102718si9as10cclmnc767.jpg

▼4K影片测试截图1:影片列表
http://www.hdpfans.com/data/attachment/album/201405/17/102706egsjgn3eoo1ojosg.jpg
▼4K影片测试截图2:
http://www.hdpfans.com/data/attachment/album/201405/17/102708ugtf5u9ll1kdk1b4.jpg
▼4K影片测试截图3:
http://www.hdpfans.com/data/attachment/album/201405/17/102710nrorn0fte0fnq6qr.jpg
▼4K影片测试截图4:
http://www.hdpfans.com/data/attachment/album/201405/17/102714ob0c3f0bijy900j3.jpg
▼4K影片测试截图5:
http://www.hdpfans.com/data/attachment/album/201405/17/102716ygweeaaewyfb8ywf.jpg
▼4K影片测试截图6:
http://www.hdpfans.com/data/attachment/album/201405/17/102717emz6nummzfqgzzqm.jpg
▼4K影片测试截图7(局部):
http://www.hdpfans.com/data/attachment/album/201405/17/103259z8q2ilgq83uyorg5.jpg





『4K硬解能力测试』
http://www.hdpfans.com/data/attachment/album/201405/17/102720t3zyggwytwajazay.jpg
▲使用Q9播放4K视频,同时监看其CPU占用情况。一共有4个进程占用CPU资源:
cifs_mem_clear:24%
/system/bin/mediaserver:5%
/applications/bin/tvos:4%
/system/bin/surfaceflinger:1%

其中:
1、cifs_mem_clear应该是Linux内核文件系统的相关功能函数,具体可能与内存回收有关,它占用了24%的CPU资源,说明文件读写开销比较大,尚有优化的余地。
2、mediaserver是android上负责多媒体播放和编解码的守护进程,从它的5%CPU占用可以看出,Q9确实是对4K视频进行了硬件解码。
3、tvos应该是Q9的launcher,在全屏播放影片时,launcher占用4%的CPU资源,可以接受。
4、surfaceflinger是android的一个服务,负责管理应用端的surface(一块屏幕缓冲区),将所有的surface复合。他是介于图形库和应用之间的一层。每个应用在它自己的surface完成各种图形操作后,请求surfaceflinger显示到屏幕,surfaceflinger就会将所有的surface叠加起来。总之,屏显占用了1%的CPU资源。





『H.265硬解能力测试』
http://www.hdpfans.com/data/attachment/album/201405/17/102724hgjnj9z6g8n3cd9n.jpg
▲使用Q9播放H.265视频,同时监看其CPU占用情况。一共有4个进程占用CPU资源:
cifs_mem_clear:24%
/system/bin/mediaserver:4%
/applications/bin/tvos:4%
/system/bin/surfaceflinger:1%

这个占用情况,与之前的4K硬解测试基本相同,唯一的区别是mediaserver的CPU占用减少了1%。这也证明了Q9的H.265硬解能力。




『CPU测试』
▼MSO9180D1R(4核ARM A9 CPU、4核Mali-450 GPU)主频是1.4GHz:
http://www.hdpfans.com/data/attachment/album/201405/17/102721o48846zxkh4zwe9z.jpg

▼系统信息:安卓4.3,已root
http://www.hdpfans.com/data/attachment/album/201405/17/102722vfzrefe46msortre.jpg

▼安兔兔跑分17925:
http://www.hdpfans.com/data/attachment/album/201405/17/102723tu0tpdjuqxi7er8q.jpg




『闪存』
▼16G三星标准eMMC闪存(KLMAG2WEMB-B031),理论顺序读取速度很快(170MB/S),理论顺序写入速度一般(11MB/S):
http://www.hdpfans.com/data/attachment/album/201405/17/102723qjpmrwl2mibzaibp.jpg




『内存吞吐量测试』
Q9配备了2GB内存。Dragon使用以下命令来测试其内存吞吐量:
adb shell time dd if=/dev/zero of=/dev/null bs=41943040 count=200
▼结果如下:
http://www.hdpfans.com/data/attachment/album/201405/17/102731laouogb65bek0cgb.jpg
Q9的CPU和内存相互配合,在7.4秒内完成了8000MB数据的内存读写操作,其内存吞吐量为:1.0563GB/S




『千兆网络测试』
首先提一个需要改进的地方:目前有线网络无法手动设置IP。
Dragon使用以下命令来测试千兆网络效率:
TCP:
iperf -s -i 1 -w 1M
iperf -c IP -i 1 -w 1M -t 10
UDP:
iperf -u -s
iperf -u -c IP -b 900M -i 1 -w 1M

▼千兆网络稳定性测试(300秒Benchmark):总体来说,Q9的千兆网络稳定性还算可以接受,在300秒测试中,出现了一次下探到5MB+,少数时候处于7.5MB~15MB间,绝大部分时间处于15MB~31MB间。300秒内的平均速度为21.8MB/S,约为175Mbps。
http://www.hdpfans.com/data/attachment/album/201405/17/102726da6a9paef72f2f79.jpg

▼附上稳定性测试数据:
[*]iperf -c 192.168.99.229 -P 1 -i 1 -p 5001 -w 1.0M -N -f M -t 300
[*]------------------------------------------------------------
[*]Client connecting to 192.168.99.229, TCP port 5001
[*]TCP window size: 1.00 MByte
[*]------------------------------------------------------------
[*] local 192.168.99.200 port 10830 connected with 192.168.99.229 port 5001
[*][ ID] Interval       Transfer   Bandwidth
[*]0.0- 1.0 sec19.9 MBytes19.9 MBytes/sec
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[*] 246.0-247.0 sec26.6 MBytes26.6 MBytes/sec
[*] 247.0-248.0 sec16.0 MBytes16.0 MBytes/sec
[*] 248.0-249.0 sec27.6 MBytes27.6 MBytes/sec
[*] 249.0-250.0 sec17.8 MBytes17.8 MBytes/sec
[*] 250.0-251.0 sec26.2 MBytes26.2 MBytes/sec
[*] 251.0-252.0 sec21.5 MBytes21.5 MBytes/sec
[*] 252.0-253.0 sec29.6 MBytes29.6 MBytes/sec
[*] 253.0-254.0 sec28.4 MBytes28.4 MBytes/sec
[*] 254.0-255.0 sec12.2 MBytes12.2 MBytes/sec
[*] 255.0-256.0 sec20.2 MBytes20.2 MBytes/sec
[*] 256.0-257.0 sec26.9 MBytes26.9 MBytes/sec
[*] 257.0-258.0 sec22.2 MBytes22.2 MBytes/sec
[*] 258.0-259.0 sec29.1 MBytes29.1 MBytes/sec
[*] 259.0-260.0 sec30.5 MBytes30.5 MBytes/sec
[*] 260.0-261.0 sec22.1 MBytes22.1 MBytes/sec
[*] 261.0-262.0 sec27.9 MBytes27.9 MBytes/sec
[*] 262.0-263.0 sec21.8 MBytes21.8 MBytes/sec
[*] 263.0-264.0 sec20.1 MBytes20.1 MBytes/sec
[*] 264.0-265.0 sec24.6 MBytes24.6 MBytes/sec
[*] 265.0-266.0 sec15.1 MBytes15.1 MBytes/sec
[*] 266.0-267.0 sec28.2 MBytes28.2 MBytes/sec
[*] 267.0-268.0 sec18.5 MBytes18.5 MBytes/sec
[*] 268.0-269.0 sec9.38 MBytes9.38 MBytes/sec
[*] 269.0-270.0 sec27.9 MBytes27.9 MBytes/sec
[*] 270.0-271.0 sec28.4 MBytes28.4 MBytes/sec
[*] 271.0-272.0 sec12.2 MBytes12.2 MBytes/sec
[*] 272.0-273.0 sec17.1 MBytes17.1 MBytes/sec
[*] 273.0-274.0 sec22.4 MBytes22.4 MBytes/sec
[*] 274.0-275.0 sec28.2 MBytes28.2 MBytes/sec
[*] 275.0-276.0 sec19.4 MBytes19.4 MBytes/sec
[*] 276.0-277.0 sec11.5 MBytes11.5 MBytes/sec
[*] 277.0-278.0 sec25.8 MBytes25.8 MBytes/sec
[*] 278.0-279.0 sec23.5 MBytes23.5 MBytes/sec
[*] 279.0-280.0 sec27.5 MBytes27.5 MBytes/sec
[*] 280.0-281.0 sec29.2 MBytes29.2 MBytes/sec
[*] 281.0-282.0 sec21.2 MBytes21.2 MBytes/sec
[*] 282.0-283.0 sec18.9 MBytes18.9 MBytes/sec
[*] 283.0-284.0 sec20.1 MBytes20.1 MBytes/sec
[*] 284.0-285.0 sec28.9 MBytes28.9 MBytes/sec
[*] 285.0-286.0 sec14.0 MBytes14.0 MBytes/sec
[*] 286.0-287.0 sec10.6 MBytes10.6 MBytes/sec
[*] 287.0-288.0 sec26.6 MBytes26.6 MBytes/sec
[*] 288.0-289.0 sec11.8 MBytes11.8 MBytes/sec
[*] 289.0-290.0 sec19.4 MBytes19.4 MBytes/sec
[*] 290.0-291.0 sec18.1 MBytes18.1 MBytes/sec
[*] 291.0-292.0 sec25.2 MBytes25.2 MBytes/sec
[*] 292.0-293.0 sec21.2 MBytes21.2 MBytes/sec
[*] 293.0-294.0 sec23.5 MBytes23.5 MBytes/sec
[*] 294.0-295.0 sec15.5 MBytes15.5 MBytes/sec
[*] 295.0-296.0 sec18.0 MBytes18.0 MBytes/sec
[*] 296.0-297.0 sec28.6 MBytes28.6 MBytes/sec
[*] 297.0-298.0 sec26.9 MBytes26.9 MBytes/sec
[*] 298.0-299.0 sec10.4 MBytes10.4 MBytes/sec
[*] 299.0-300.0 sec15.1 MBytes15.1 MBytes/sec
[*]0.0-300.0 sec6552 MBytes21.8 MBytes/sec
[*]Done.
[*]

复制代码


▼Q9作为服务器,TCP协议下的千兆网络速率为201Mbps。
http://www.hdpfans.com/data/attachment/album/201405/17/102726hucdccoo2brnzocc.jpg

http://www.hdpfans.com/data/attachment/album/201405/17/102727ax8z8llr66xl8zvc.jpg

▼Q9作为客户机,TCP协议下的千兆网络速率为235Mbps。
http://www.hdpfans.com/data/attachment/album/201405/17/102727ciw0ljqqvow0ovyf.jpg

http://www.hdpfans.com/data/attachment/album/201405/17/102727kgxhvh856whmx8e3.jpg

▼Q9作为客户机,UDP协议下的千兆网络速率为347Mbps。
http://www.hdpfans.com/data/attachment/album/201405/17/102728j214zvxv2fajzyjg.jpg

http://www.hdpfans.com/data/attachment/album/201405/17/102728nx5z15fn5ef15454.jpg




『USB3.0测试』

报一个BUG:插USB3.0的U盘,自动重启!

Dragon使用以下命令来测试USB3.0接口极速:
(of=/dev/null不产生写,可以用来测试纯读速度)
adb shell time dd if=/mnt/usb/sda1/test.bin of=/dev/null
(if=/dev/zero不产生读,可以用来测试纯写速度)
adb shell time dd if=/dev/zero of=/mnt/usb/sda1/test1.bin bs=1048576 count=1024

▼首先采用一块USB3.0的2.5寸移动硬盘,下图是其极速(电脑测试):
http://www.hdpfans.com/data/attachment/album/201405/17/102729hy5ffcrccj555acf.png

▼实测读取速度40.9MB/S:
http://www.hdpfans.com/data/attachment/album/201405/17/102729pch9sj3fi9f1i93j.jpg

▼实测写入速度25.85MB/S:
http://www.hdpfans.com/data/attachment/album/201405/17/102729hzz5vm5s1vk6v10z.jpg

▼接下来使用一块SSD技术的U盘(SANDISK EXTREME USB3.0至尊极速),下图是其极速(电脑测试):
http://www.hdpfans.com/data/attachment/album/201405/17/102730k008m0i5m5gazm0c.jpg

▼实测读取速度41.3MB/S:
http://www.hdpfans.com/data/attachment/album/201405/17/102730mv70sa1yjcxseebh.jpg

▼实测写入速度58.7MB/S:
http://www.hdpfans.com/data/attachment/album/201405/17/102730d9tjvx4rf39xnctc.jpg




『功耗测试』
▼无负载功耗:
http://www.hdpfans.com/data/attachment/album/201405/17/190027b7j2xjxlxxjxufz9.jpg

▼内置3.5寸硬盘功耗:
http://www.hdpfans.com/data/attachment/album/201405/17/190027jhtt4gvtthq8m4qh.jpg

▼关机功耗:
http://www.hdpfans.com/data/attachment/album/201405/17/190028scllkzlkm4k4kkky.jpg

▼内置3.5寸硬盘 + 外接2.5寸移动硬盘 + 外接2.5寸移动硬盘 + 外接U盘 ,(满负荷)功耗:
http://www.hdpfans.com/data/attachment/album/201405/17/190028no8a0dp18a100mqe.jpg

▼内置3.5寸硬盘 + 外接2.5寸移动硬盘 + 外接2.5寸移动硬盘 + 外接U盘 ,(满负荷)开机峰值功耗
http://www.hdpfans.com/data/attachment/album/201405/17/190029zbdbdkdankeffvoe.jpg

Q9标配电源额定功率24W,在满负荷状态下的平均功耗为20.7W左右,处于电源承载范围内。满负荷开机峰值功耗达到36.78W,对电源的瞬间压力还是蛮大的。





『已知问题』
1. 视频比例无法切换
2. 遥控操作丢键

xfwyw 发表于 2014-9-17 16:21:45

仅支持到4K/30p,还拿出来丢人现眼,可笑至极!

欠妥 发表于 2014-9-17 17:15:19

楼主辛苦了,涨眼了

火鹰7610 发表于 2014-9-28 09:02:38

支持设置4K/30hz逐行输出,达到HDMI1.4的极限

liuhua2297277 发表于 2014-10-11 09:45:23

4K/60hz逐行输出,HDMI2.0,才是真正4K

ywmwx 发表于 2019-11-27 13:08:25

仅支持到4K/30p,还拿出来丢人现眼,可笑至极!

lanwasong 发表于 2020-9-11 09:40:57

资源很给力啊!
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