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Groups > linux.debian.bugs.dist > #954764

Bug#927184: SATA SSD affected as well

From Yury Vidineev <adeptg@gmail.com>
Newsgroups linux.debian.bugs.dist, linux.debian.kernel
Subject Bug#927184: SATA SSD affected as well
Date 2019-04-16 23:00 +0200
Message-ID <xNDln-5yT-3@gated-at.bofh.it> (permalink)
References <xNlou-2Ss-3@gated-at.bofh.it>
Organization linux.* mail to news gateway

Cross-posted to 2 groups.

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Looks like SATA SSD affected as well. Another example:


Device            r/s     w/s     rMB/s     wMB/s   rrqm/s wrqm/s  
%rrqm  %wrqm r_await w_await aqu-sz rareq-sz wareq-sz svctm  %util
sda              0.47    8.94      0.01      0.48     0.00 8.05   0.10  
47.39    0.25    1.29   0.97    11.60    54.71 101.89  95.93


cat /proc/diskstats
    8       0 sda 491891 492 11411048 123425 9276833 8357440 1015034844 
11962746 0 995354116 1004716180 196878 0 1461959742 168844
    8       1 sda1 626 12 9590 187 77 249 56356 333 0 340 616 161 0 
269038 137
    8       2 sda2 4500 182 41464 1101 20884 15531 348440 2415 0 2604 
3184 0 0 0 0
    8       3 sda3 486635 298 11353698 122074 9222603 8341660 1014630048 
11958045 0 2035580 9165808 196717 0 1461690704 168706


Model: ATA INTEL SSDSC2BB48 (scsi)
Disk /dev/sda: 480GB

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Bug#927184: linux-image-4.19.0-4-amd64: Linux 4.19 reports wrong numbers for NVME disks in /proc/diskstats Yury Vidineev <adeptg@gmail.com> - 2019-04-16 03:50 +0200
  Bug#927184: SATA SSD affected as well Yury Vidineev <adeptg@gmail.com> - 2019-04-16 23:00 +0200

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