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Ubuntu pro osobní počítače => Hardware => Téma založeno: Uran 12 Května 2018, 11:16:25

Název: Rychlost čtení/zápisu na USB
Přispěvatel: Uran 12 Května 2018, 11:16:25
Používám sice Linux Mint 18, ale stejný problém mám i když spustím Ubuntu z Live USB.

Mám na pc dualboot Linux Mint 18 Sarah (příležitostně Ubuntu 18.04 z live USB)/Win 7 (spouštěč na hry :)).

Při zápisu/čtení na flash disk je to podstatně rychlejší ve win. Je jedno jestli se jedna na Linuxu o soubor x GB nebo x 1000 MB fotek - ve win 7 je přenosová rychlost za stejných podmínek o dva řády vetší. Čím by to mohlo být? Potýkám se s tím již několik let/distribucí.

Info z Linux Mint 18 Sarah.

Kód: [Vybrat]
jakub@jakub ~ $ inxi -v 7
System:    Host: jakub Kernel: 4.4.0-21-generic x86_64 (64 bit gcc: 5.3.1)
           Desktop: Cinnamon 3.0.7 (Gtk 3.18.9-1ubuntu3.3) dm: mdm Distro: Linux Mint 18 Sarah
Machine:   System: Gigabyte product: N/A Chassis: type: 3
           Mobo: Gigabyte model: 970A-DS3P v: x.x Bios: American Megatrends v: F1 date: 04/08/2013
CPU:       Hexa core AMD FX-6300 Six-Core (-MCP-) cache: 12288 KB
           flags: (lm nx sse sse2 sse3 sse4_1 sse4_2 sse4a ssse3 svm) bmips: 42190
           clock speeds: min/max: 1400/3500 MHz 1: 3000 MHz 2: 1400 MHz 3: 1400 MHz 4: 1400 MHz 5: 1400 MHz
           6: 1400 MHz
Memory:    No dmidecode memory data: try newer kernel.
Graphics:  Card: Advanced Micro Devices [AMD/ATI] Curacao PRO [Radeon R7 370 / R9 270/370 OEM]
           bus-ID: 01:00.0 chip-ID: 1002:6811
           Display Server: X.Org 1.18.4 drivers: ati,radeon (unloaded: fbdev,vesa) Resolution: 1920x1080@60.00hz
           GLX Renderer: AMD PITCAIRN (DRM 2.43.0 / 4.4.0-21-generic, LLVM 5.0.0)
           GLX Version: 3.0 Mesa 17.2.8 Direct Rendering: Yes
Audio:     Card-1 Advanced Micro Devices [AMD/ATI] SBx00 Azalia (Intel HDA)
           driver: snd_hda_intel bus-ID: 00:14.2 chip-ID: 1002:4383
           Card-2 Advanced Micro Devices [AMD/ATI] Cape Verde/Pitcairn HDMI Audio [Radeon HD 7700/7800 Series]
           driver: snd_hda_intel bus-ID: 01:00.1 chip-ID: 1002:aab0
           Sound: Advanced Linux Sound Architecture v: k4.4.0-21-generic
Network:   Card: Realtek RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller
           driver: r8168 v: 8.042.00-NAPI port: d000 bus-ID: 03:00.0 chip-ID: 10ec:8168
           IF: eth0 state: up speed: 1000 Mbps duplex: full mac: 74:d4:35:94:ac:57
           WAN IP: 212.79.110.127 IF: eth0 ip-v4: 10.77.119.47 ip-v6: fe80::76d4:35ff:fe94:ac57
Drives:    HDD Total Size: 1360.3GB (28.0% used)
           ID-1: /dev/sda model: KINGSTON_SHFS37A size: 240.1GB serial: 50026B776402D75D
           ID-2: /dev/sdb model: Samsung_SSD_840 size: 120.0GB serial: S1D5NSAF335013X
           ID-3: /dev/sdc model: WDC_WD10EZRX size: 1000.2GB serial: WD-WCC4J2529610
           Optical: /dev/sr0 model: TSST CDDVDW SH-224DB rev: SB01 dev-links: cdrom,cdrw,dvd,dvdrw
           Features: speed: 48x multisession: yes
           audio: yes dvd: yes rw: cd-r,cd-rw,dvd-r,dvd-ram state: running
Partition: ID-1: / size: 19G used: 13G (74%) fs: ext4 dev: /dev/sda1
           label: N/A uuid: 73de8f07-f5c5-40e7-92b4-1bb5ca79fb17
           ID-2: /home size: 201G used: 167G (88%) fs: ext4 dev: /dev/sda5
           label: N/A uuid: f857c90e-ced9-4e70-a7ce-10b35d4dc21c
           ID-3: /mnt/linux-data size: 825G used: 133G (17%) fs: ext4 dev: /dev/sdc1
           label: N/A uuid: e2ff9f15-23ea-4d46-801b-35f728285179
           ID-4: /mnt/windows-data size: 94G used: 43G (47%) fs: fuseblk dev: /dev/sdc5
           label: N/A uuid: 5ED59140114D72B8
           ID-5: swap-1 size: 1.00GB used: 0.00GB (0%) fs: swap dev: /dev/sda6
           label: N/A uuid: 5def562d-692a-4eda-9699-fe4f4c1d9879
RAID:      System: supported: N/A
           No RAID devices: /proc/mdstat, md_mod kernel module present
           Unused Devices: none
Unmounted: ID-1: /dev/ram0 size: 0.07G label: N/A uuid: N/A
           ID-2: /dev/ram1 size: 0.07G label: N/A uuid: N/A
           ID-3: /dev/ram2 size: 0.07G label: N/A uuid: N/A
           ID-4: /dev/ram3 size: 0.07G label: N/A uuid: N/A
           ID-5: /dev/ram4 size: 0.07G label: N/A uuid: N/A
           ID-6: /dev/ram5 size: 0.07G label: N/A uuid: N/A
           ID-7: /dev/ram6 size: 0.07G label: N/A uuid: N/A
           ID-8: /dev/ram7 size: 0.07G label: N/A uuid: N/A
           ID-9: /dev/ram8 size: 0.07G label: N/A uuid: N/A
           ID-10: /dev/ram9 size: 0.07G label: N/A uuid: N/A
           ID-11: /dev/ram10 size: 0.07G label: N/A uuid: N/A
           ID-12: /dev/ram11 size: 0.07G label: N/A uuid: N/A
           ID-13: /dev/ram12 size: 0.07G label: N/A uuid: N/A
           ID-14: /dev/ram13 size: 0.07G label: N/A uuid: N/A
           ID-15: /dev/ram14 size: 0.07G label: N/A uuid: N/A
           ID-16: /dev/ram15 size: 0.07G label: N/A uuid: N/A
           ID-17: /dev/sdb1 size: 120.03G label: N/A uuid: 14A0FE37A0FE1F44
Sensors:   System Temperatures: cpu: 14.6C mobo: N/A gpu: 36.0
           Fan Speeds (in rpm): cpu: N/A
Info:      Processes: 215 Uptime: 17 min Memory: 1435.9/16076.3MB
           Init: systemd v: 229 runlevel: 5 default: 2 Gcc sys: 5.4.0 alt: 4.8
           Client: Shell (bash 4.3.481 running in python2) inxi: 2.2.35

Kód: [Vybrat]
jakub@jakub ~ $ lsusb
Bus 003 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 007 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 006 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 005 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 004 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 009 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
Bus 008 Device 005: ID 04f3:0235 Elan Microelectronics Corp.
Bus 008 Device 004: ID 04d9:1702 Holtek Semiconductor, Inc. Keyboard LKS02
Bus 008 Device 003: ID 1a40:0101 Terminus Technology Inc. Hub
Bus 008 Device 002: ID 2109:3431 VIA Labs, Inc. Hub
Bus 008 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub

Kód: [Vybrat]
jakub@jakub ~ $ uname -a
Linux jakub 4.4.0-21-generic #37-Ubuntu SMP Mon Apr 18 18:33:37 UTC 2016 x86_64 x86_64 x86_64 GNU/Linux

Kód: [Vybrat]
jakub@jakub ~ $ lsb_release -a
No LSB modules are available.
Distributor ID: LinuxMint
Description: Linux Mint 18 Sarah
Release: 18
Codename: sarah