No I don't have any /dev/bus/iio ( or /sys/bus/iio ), neither with
v4.15.* nor with HWE/4.18.0-14-generic
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https://bugs.launchpad.net/bugs/1778476
Title:
[bionic] high cpu
With this service enabled, acpi is sending about 100 interrupts per
second.
dstat -t --top-int
system ---most-frequent
time | interrupt
03-10 11:04:12|9-fasteoi acpi 112
03-10 11:04:13|9-fasteoi acpi 112
03-10 11:04:14|9-fasteoi acpi 128
# grep acpi
upstream (iio-sensor-proxy, not the kernel project) classified this bug
as "won't fix" because "Load average is not a good representation of the
CPU (or other resource) usage caused by an application."
Can someone confirm this information?
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Bug reported upstream:
https://github.com/hadess/iio-sensor-proxy/issues/231
** Bug watch added: github.com/hadess/iio-sensor-proxy/issues #231
https://github.com/hadess/iio-sensor-proxy/issues/231
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I now have 4.18.0-041800rc2-generic #201806241430 SMP Sun Jun 24
14:33:07 UTC 2018 x86_64 x86_64 x86_64 GNU/Linux.
No change.
Edit: I just change my description : my idle is > 99% but my load
average is =~ 1.1 (any kernel)
** Changed in: linux (Ubuntu)
Status: Incomplete => Confirmed
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** Description changed:
I have a many HP ProBook 450 G1 and HP ProBook 650 G3 with fresh install
of Ubuntu Desktop.
They all have a load average of 1.0 when idle (no graphical session
opened).
- vmstat shows idle=0% and waiting=~ 100%
+ vmstat shows idle =~ 100%
The process
apport information
** Attachment added: "CRDA.txt"
https://bugs.launchpad.net/bugs/1778476/+attachment/5156292/+files/CRDA.txt
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apport information
** Attachment added: "Lsusb.txt"
https://bugs.launchpad.net/bugs/1778476/+attachment/5156296/+files/Lsusb.txt
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apport information
** Attachment added: "WifiSyslog.txt"
https://bugs.launchpad.net/bugs/1778476/+attachment/5156302/+files/WifiSyslog.txt
** Changed in: linux (Ubuntu)
Status: Incomplete => Confirmed
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apport information
** Attachment added: "ProcCpuinfoMinimal.txt"
https://bugs.launchpad.net/bugs/1778476/+attachment/5156297/+files/ProcCpuinfoMinimal.txt
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apport information
** Attachment added: "ProcInterrupts.txt"
https://bugs.launchpad.net/bugs/1778476/+attachment/5156298/+files/ProcInterrupts.txt
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apport information
** Attachment added: "UdevDb.txt"
https://bugs.launchpad.net/bugs/1778476/+attachment/5156301/+files/UdevDb.txt
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apport information
** Attachment added: "Lspci.txt"
https://bugs.launchpad.net/bugs/1778476/+attachment/5156295/+files/Lspci.txt
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apport information
** Attachment added: "RfKill.txt"
https://bugs.launchpad.net/bugs/1778476/+attachment/5156300/+files/RfKill.txt
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apport information
** Attachment added: "CurrentDmesg.txt"
https://bugs.launchpad.net/bugs/1778476/+attachment/5156293/+files/CurrentDmesg.txt
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apport information
** Attachment added: "ProcModules.txt"
https://bugs.launchpad.net/bugs/1778476/+attachment/5156299/+files/ProcModules.txt
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apport information
** Attachment added: "IwConfig.txt"
https://bugs.launchpad.net/bugs/1778476/+attachment/5156294/+files/IwConfig.txt
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apport information
** Tags added: apport-collected
** Description changed:
I have a many HP ProBook 450 G1 and HP ProBook 650 G3 with fresh install
of Ubuntu Desktop.
They all have a load average of 1.0 when idle (no graphical session
opened).
vmstat shows idle=0% and waiting=~
** Attachment added: "HP ProBook 650"
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1778476/+attachment/5156283/+files/probook_650.txt
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** Attachment added: "HP ProBook 450"
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1778476/+attachment/5156282/+files/probook_450.txt
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Public bug reported:
I have a many HP ProBook 450 G1 and HP ProBook 650 G3 with fresh install
of Ubuntu Desktop.
They all have a load average of 1.0 when idle (no graphical session
opened).
vmstat shows idle=0% and waiting=~ 100%
The process which uses most CPU time is iio-sensor-proxy (about
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