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Autotest spinning during testing

AUTOTEST Avi Kivity 2 participants 3 messages Aug 4, 2009 KVM

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Avi Kivity

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#0 lore raw

I see autotest consuming all available cpu after upgrading to 479db4e7c6; strace shows

read(23, ""..., 1)                      = 0
read(23, ""..., 1)                      = 0
read(23, ""..., 1)                      = 0
read(23, ""..., 1)                      = 0
read(23, ""..., 1)                      = 0
read(23, ""..., 1)                      = 0
read(23, ""..., 1)                      = 0
read(23, ""..., 1)                      = 0
read(23, ""..., 1)                      = 0
read(23, ""..., 1)                      = 0
read(23, ""..., 1)                      = 0
read(23, ""..., 1)                      = 0
read(23, ""..., 1)                      = 0
read(23, ""..., 1)                      = 0
read(23, ""..., 1)                      = 0
read(23, ""..., 1)                      = 0
read(23, ""..., 1)                      = 0
read(23, ""..., 1)                      = 0
read(23, ""..., 1)                      = 0
read(23, ""..., 1)                      = 0
read(23, ""..., 1)                      = 0
read(23, ""..., 1)                      = 0

Where 23 is some pipe.

Signature · 1 line
error compiling committee.c: too many arguments to function
#1 lore raw
Quoted 2 lines · Avi Kivity

I see autotest consuming all available cpu after upgrading to 479db4e7c6; strace shows

Will check into it... Weird.

Quoted 33 lines

read(23, ""..., 1)                      = 0 read(23, ""..., 1)                      = 0 read(23, ""..., 1)                      = 0 read(23, ""..., 1)                      = 0 read(23, ""..., 1)                      = 0 read(23, ""..., 1)                      = 0 read(23, ""..., 1)                      = 0 read(23, ""..., 1)                      = 0 read(23, ""..., 1)                      = 0 read(23, ""..., 1)                      = 0 read(23, ""..., 1)                      = 0 read(23, ""..., 1)                      = 0 read(23, ""..., 1)                      = 0 read(23, ""..., 1)                      = 0 read(23, ""..., 1)                      = 0 read(23, ""..., 1)                      = 0 read(23, ""..., 1)                      = 0 read(23, ""..., 1)                      = 0 read(23, ""..., 1)                      = 0 read(23, ""..., 1)                      = 0 read(23, ""..., 1)                      = 0 read(23, ""..., 1)                      = 0

Where 23 is some pipe.

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error compiling committee.c: too many arguments to function

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Signature · 1 line
Lucas Meneghel
#2 lore raw
Quoted 5 lines · Lucas Meneghel Rodrigues
Quoted 2 lines · Avi Kivity

I see autotest consuming all available cpu after upgrading to 479db4e7c6; strace shows

Will check into it... Weird.

Other than the command that gets all installed packages that indeed is executed to keep track of package list changes ('rpm -qa' for rpm based systems), I don't see this problem. By any chance might be any leftovers from older code trees?

Quoted 39 lines
Quoted 25 lines

read(23, ""..., 1)                      = 0 read(23, ""..., 1)                      = 0 read(23, ""..., 1)                      = 0 read(23, ""..., 1)                      = 0 read(23, ""..., 1)                      = 0 read(23, ""..., 1)                      = 0 read(23, ""..., 1)                      = 0 read(23, ""..., 1)                      = 0 read(23, ""..., 1)                      = 0 read(23, ""..., 1)                      = 0 read(23, ""..., 1)                      = 0 read(23, ""..., 1)                      = 0 read(23, ""..., 1)                      = 0 read(23, ""..., 1)                      = 0 read(23, ""..., 1)                      = 0 read(23, ""..., 1)                      = 0 read(23, ""..., 1)                      = 0 read(23, ""..., 1)                      = 0 read(23, ""..., 1)                      = 0 read(23, ""..., 1)                      = 0 read(23, ""..., 1)                      = 0 read(23, ""..., 1)                      = 0

Where 23 is some pipe.

Quoted 8 lines

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error compiling committee.c: too many arguments to function

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Lucas Meneghel

Signature · 1 line
Lucas Meneghel