Groups | Search | Server Info | Keyboard shortcuts | Login | Register [http] [https] [nntp] [nntps]

Groups > linux.debian.user > #208455

Re: Speed Problem Copying Files

From Martin <keine-eile@online.de>
Newsgroups linux.debian.user
Subject Re: Speed Problem Copying Files
Date 2019-05-09 13:30 +0200
Message-ID <xVPpn-5oW-1@gated-at.bofh.it> (permalink)
References <xVN4f-3Rc-15@gated-at.bofh.it> <xVNnA-4dU-17@gated-at.bofh.it> <xVNQB-4nq-5@gated-at.bofh.it> <xVO0i-4qM-3@gated-at.bofh.it> <xVOtk-4Q8-17@gated-at.bofh.it>
Organization linux.* mail to news gateway

Show all headers | View raw

[..]
> hdparm -tT /dev/sda
> /dev/sda:
>  Timing cached reads:   13348 MB in  2.00 seconds = 6683.42 MB/sec
>  Timing buffered disk reads: 1014 MB in  3.00 seconds = 337.72 MB/sec
> 
> iotop -o (for rsync and cp)
> Total DISK READ :       0.00 B/s | Total DISK WRITE :     476.15 K/s
> Actual DISK READ:       0.00 B/s | Actual DISK WRITE:     487.86 K/s
>   TID  PRIO  USER     DISK READ  DISK WRITE  SWAPIN     IO>    COMMAND
> 19531 be/4 root        0.00 B/s  476.15 K/s  0.00 % 99.24 % rsync
> --info=progress2 /daten/testfile /daten/testfile2
> 
> iotop -o (for dd)
> Total DISK READ :       0.00 B/s | Total DISK WRITE :     297.68 M/s
> Actual DISK READ:       0.00 B/s | Actual DISK WRITE:     297.68 M/s
>   TID  PRIO  USER     DISK READ  DISK WRITE  SWAPIN     IO>    COMMAND
> 19557 be/4 root        0.00 B/s  297.68 M/s  0.00 % 99.99 % dd
> if=/dev/zero of=/daten/testfile bs=1G count=10 oflag=direct

Show us the 'dd if=/daten/testfile bs=1G oflag=direct of=/dev/null', please.
If this is as slow as this ~480k/s above, check your disk's health status. Like with smartmontools or some disk-utility software.

Martin

Back to linux.debian.user | Previous | Next — Previous in thread | Next in thread | Find similar | Unroll thread

Thread

Speed Problem Copying Files Lothar Schilling <ls@proasyl.de> - 2019-05-09 11:00 +0200
  Re: Speed Problem Copying Files Jonas Smedegaard <jonas@jones.dk> - 2019-05-09 11:20 +0200
    Re: Speed Problem Copying Files Lothar Schilling <ls@proasyl.de> - 2019-05-09 11:50 +0200
      Re: Speed Problem Copying Files Kevin DAGNEAUX <kevin.dagneaux@fiitelcom.fr> - 2019-05-09 12:00 +0200
        Re: Speed Problem Copying Files Lothar Schilling <ls@proasyl.de> - 2019-05-09 12:30 +0200
          Re: Speed Problem Copying Files Martin <keine-eile@online.de> - 2019-05-09 13:30 +0200
            Re: Speed Problem Copying Files Lothar Schilling <ls@proasyl.de> - 2019-05-09 14:50 +0200
              Re: Speed Problem Copying Files Martin <keine-eile@online.de> - 2019-05-09 16:00 +0200
              Re: Speed Problem Copying Files "Thomas Schmitt" <scdbackup@gmx.net> - 2019-05-09 17:20 +0200
      Re: Speed Problem Copying Files Jonas Smedegaard <jonas@jones.dk> - 2019-05-09 12:30 +0200
        Re: Speed Problem Copying Files Jonas Smedegaard <jonas@jones.dk> - 2019-05-09 13:00 +0200
          Re: Speed Problem Copying Files Lothar Schilling <ls@proasyl.de> - 2019-05-09 13:20 +0200
            Re: Speed Problem Copying Files Keith Christian <keith1christian@gmail.com> - 2019-05-09 13:30 +0200
              Re: Speed Problem Copying Files Lothar Schilling <ls@proasyl.de> - 2019-05-09 14:50 +0200
  Re: Speed Problem Copying Files Gene Heskett <gheskett@shentel.net> - 2019-05-09 16:20 +0200
    Re: Speed Problem Copying Files "Jeremy Nicoll" <jn.ml.dbn.25@letterboxes.org> - 2019-05-09 16:30 +0200
      Re: Speed Problem Copying Files Dan Ritter <dsr@randomstring.org> - 2019-05-09 17:00 +0200
      Re: Speed Problem Copying Files Gene Heskett <gheskett@shentel.net> - 2019-05-09 17:00 +0200
  Re: Speed Problem Copying Files David Christensen <dpchrist@holgerdanske.com> - 2019-05-10 07:50 +0200
    Re: Speed Problem Copying Files Lothar Schilling <ls@proasyl.de> - 2019-05-10 11:00 +0200
      Re: Speed Problem Copying Files Lothar Schilling <ls@proasyl.de> - 2019-05-13 10:40 +0200
        Re: Speed Problem Copying Files Lothar Schilling <ls@proasyl.de> - 2019-05-13 11:00 +0200
          Re: Speed Problem Copying Files Tixy <tixy@yxit.co.uk> - 2019-05-13 11:20 +0200
          Re: Speed Problem Copying Files Curt <curty@free.fr> - 2019-05-13 11:40 +0200
          Re: Speed Problem Copying Files Michael Stone <mstone@debian.org> - 2019-05-14 13:40 +0200
        Re: Speed Problem Copying Files Tixy <tixy@yxit.co.uk> - 2019-05-13 11:00 +0200
        Re: Speed Problem Copying Files David Christensen <dpchrist@holgerdanske.com> - 2019-05-14 02:30 +0200
          Re: Speed Problem Copying Files Lothar Schilling <ls@proasyl.de> - 2019-05-14 09:40 +0200
            Re: Speed Problem Copying Files David Christensen <dpchrist@holgerdanske.com> - 2019-05-14 18:30 +0200
    Re: Speed Problem Copying Files Michael Stone <mstone@debian.org> - 2019-05-14 13:30 +0200
      Re: Speed Problem Copying Files David Christensen <dpchrist@holgerdanske.com> - 2019-05-14 21:20 +0200
        Re: Speed Problem Copying Files Michael Stone <mstone@debian.org> - 2019-05-14 22:10 +0200

csiph-web