Yes, this build fixes the bug.
# uname -a; dd if=/dev/xvda iflag=direct bs=16384 of=/dev/null & DD_PID=$!;
sleep 1 && ./getdelays -di -p $DD_PID; kill $DD_PID; wait
Linux hostname-redacted 4.13.0-32-generic #35~lp1747769 SMP Thu Feb 8 17:37:46
UTC 2018 x86_64 x86_64 x86_64 GNU/Linux
[1] 9578
print delayacct stats ON
printing IO accounting
PID 9578
CPU count real total virtual total delay total delay
average
2621 0 23341678 709838
0.000ms
IO count delay total delay average
2620 975185892 0ms
SWAP count delay total delay average
0 0 0ms
RECLAIM count delay total delay average
0 0 0ms
dd: read=42942464, write=0, cancelled_write=0
[1]+ Terminated dd if=/dev/xvda iflag=direct bs=16384 of=/dev/null
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You received this bug notification because you are a member of Kernel
Packages, which is subscribed to linux in Ubuntu.
https://bugs.launchpad.net/bugs/1747769
Title:
Cherry pick c96f5471ce7d for delayacct fix
Status in linux package in Ubuntu:
In Progress
Status in linux source package in Artful:
In Progress
Bug description:
Please cherry pick upstream commit c96f5471ce7d ("delayacct: Account
blkio completion on the correct task") into the Ubuntu 4.13 kernel. It
has also been accepted into the Linux stable branch as 4.14.15.
To manage notifications about this bug go to:
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