[gl-como] USB3.. funziona??

Carlo Filippetto carlo.filippetto@gmail.com
Ven 18 Gen 2013 14:25:55 CET


il portatile ha 1 anno, forse lo vendono ancora
č un Acer Aspire 4830TG

Perņ dimmi un po tu come faccio a capire i dati che ti servono....
lspci?
[root@filippetto ~]# lspci
00:00.0 Host bridge: Intel Corporation 2nd Generation Core Processor
Family DRAM Controller (rev 09)
00:02.0 VGA compatible controller: Intel Corporation 2nd Generation
Core Processor Family Integrated Graphics Controller (rev 09)
00:16.0 Communication controller: Intel Corporation 6 Series/C200
Series Chipset Family MEI Controller #1 (rev 04)
00:1a.0 USB Controller: Intel Corporation 6 Series/C200 Series Chipset
Family USB Enhanced Host Controller #2 (rev 04)
00:1b.0 Audio device: Intel Corporation 6 Series/C200 Series Chipset
Family High Definition Audio Controller (rev 04)
00:1c.0 PCI bridge: Intel Corporation 6 Series/C200 Series Chipset
Family PCI Express Root Port 1 (rev b4)
00:1c.1 PCI bridge: Intel Corporation 6 Series/C200 Series Chipset
Family PCI Express Root Port 2 (rev b4)
00:1c.2 PCI bridge: Intel Corporation 6 Series/C200 Series Chipset
Family PCI Express Root Port 3 (rev b4)
00:1c.3 PCI bridge: Intel Corporation 6 Series/C200 Series Chipset
Family PCI Express Root Port 4 (rev b4)
00:1d.0 USB Controller: Intel Corporation 6 Series/C200 Series Chipset
Family USB Enhanced Host Controller #1 (rev 04)
00:1f.0 ISA bridge: Intel Corporation HM65 Express Chipset Family LPC
Controller (rev 04)
00:1f.2 SATA controller: Intel Corporation 6 Series/C200 Series
Chipset Family 6 port SATA AHCI Controller (rev 04)
00:1f.3 SMBus: Intel Corporation 6 Series/C200 Series Chipset Family
SMBus Controller (rev 04)
02:00.0 Ethernet controller: Atheros Communications AR8151 v2.0
Gigabit Ethernet (rev c0)
03:00.0 Network controller: Broadcom Corporation BCM43227 802.11b/g/n
04:00.0 Unassigned class [ff00]: Realtek Semiconductor Co., Ltd.
Device 5209 (rev 01)
05:00.0 USB Controller: NEC Corporation uPD720200 USB 3.0 Host
Controller (rev 04)
che altro?



Serve altro?

Il 18 gennaio 2013 13:35, ADB <albeluci@gmail.com> ha scritto:
> Su che mobo lavori?
> Non č che č colpa della velocitą del BUS della MOBO che non ce la fa
> ad arrivare alle caratteristiche di banda della USB 3.0 ?
> E' vecchiootta? Che Chipset/Notrhbridge/Southbridge monta?
> Per ora mi viene in mente questo...
>
> albertux
>
> Questa potrebbeessereIl 18 gennaio 2013 11:59, Carlo Filippetto
> <carlo.filippetto@gmail.com> ha scritto:
>> Causa alimentazione staccata....
>> Ho approfittato ed avviato per le terza volta in 2 anni sotto windows!
>> Risultato velocitį di trasferimento 80Mb, quella massima del disco
>> interno
>>
>> No comment
>>
>>
>>
>> Il 18/01/13, Carlo Filippetto<carlo.filippetto@gmail.com> ha scritto:
>>> Ottimo strumento, non lo conoscevo..
>>> bene fatto i test:
>>>
>>> ### HD INTERNO
>>> /dev/sda:
>>>  Timing buffered disk reads: 236 MB in  3.02 seconds =  78.17 MB/sec
>>>
>>>
>>> #### HD ESTERNO USB3
>>> /dev/sdb:
>>>  Timing buffered disk reads: 436 MB in  3.01 seconds = 144.75 MB/sec
>>>
>>>
>>> Fico..
>>> poi faccio da riga di comando un bel mv di un file da 4Gb verso il
>>> disco esterno e ci metto qualcosa come 3/4 minuti, quindi dai 24 ai
>>> 16Mb/s
>>>
>>> Sto provando il contrario, con rsync da disco esteno a interno del medesimo
>>> fle
>>> sent 4704420651 bytes  received 31 bytes  36327572.83 bytes/sec
>>> total size is 4703846360  speedup is 1.00
>>>
>>> Idee??
>>>
>>>
>>>
>>>
>>>
>>>
>>>
>>>
>>>
>>>
>>>> ~# hdparm -t /dev/sda
>>>>
>>>> /dev/sda:
>>>>  Timing buffered disk reads:  92 MB in  3.04 seconds =  30.23 MB/sec
>>>>
>>>
>>
>> --
>> Inviato dal mio dispositivo mobile
>>
>> --
>> Mailing list info: http://lists.linux.it/listinfo/gl-como
>
>
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