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Groups > linux.debian.user > #202000
| From | Stefan Monnier <monnier@iro.umontreal.ca> |
|---|---|
| Newsgroups | linux.debian.user |
| Subject | Re: Slow writes to disk |
| Date | 2018-11-02 20:00 +0100 |
| Message-ID | <wPMPM-kC-5@gated-at.bofh.it> (permalink) |
| References | <wPGU1-5eR-9@gated-at.bofh.it> <wPH3H-5iv-5@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
>>It seemed to bet better at first, but maybe it was just an impression.
>>In any case, now it's definitely very slow. Digging more into it,
>>I found out that part of the problem seems to be very slow writes to
>>the disk. I can reproduce tests where `dd`ing a 40MB file proceeds at
>>the ridiculous speed of about 500KB/s (tho sometimes the speed is much
>>higher).
> Using what command line?
Various, tried from/to different partitions, with different
block sizes. First saw this same issue while `strace`ing "aptitude
update", and also reproduced it with `cp`.
Stefan
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Slow writes to disk Stefan Monnier <monnier@iro.umontreal.ca> - 2018-11-02 13:40 +0100
Re: Slow writes to disk Michael Stone <mstone@debian.org> - 2018-11-02 13:50 +0100
Re: Slow writes to disk Stefan Monnier <monnier@iro.umontreal.ca> - 2018-11-02 20:00 +0100
Re: Slow writes to disk Martin <keine-eile@online.de> - 2018-11-02 15:20 +0100
Re: Slow writes to disk Curt <curty@free.fr> - 2018-11-02 16:30 +0100
Re: Slow writes to disk David Christensen <dpchrist@holgerdanske.com> - 2018-11-03 03:40 +0100
Re: Slow writes to disk Michael Stone <mstone@debian.org> - 2018-11-03 13:00 +0100
Re: Slow writes to disk David Christensen <dpchrist@holgerdanske.com> - 2018-11-03 20:30 +0100
Re: Slow writes to disk Michael Stone <mstone@debian.org> - 2018-11-03 21:40 +0100
Re: Slow writes to disk David Christensen <dpchrist@holgerdanske.com> - 2018-11-04 03:00 +0100
Re: Slow writes to disk Michael Stone <mstone@debian.org> - 2018-11-04 13:30 +0100
Re: Slow writes to disk David Christensen <dpchrist@holgerdanske.com> - 2018-11-04 23:10 +0100
Re: Slow writes to disk songbird <songbird@anthive.com> - 2018-11-03 18:30 +0100
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