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disk fill make a dd system program call eternally. howerver, it may cause io busy and disk free space increase slowly if the fill size is large enough after the experiment exectute. Sometimes, problem is happened by io busy, not space limited. how about use fallocate instead dd?
Issue Description
disk fill make a
dd
system program call eternally. howerver, it may cause io busy and disk free space increase slowly if the fill size is large enough after the experiment exectute. Sometimes, problem is happened by io busy, not space limited. how about usefallocate
insteaddd
?Type: feature request
Tell us your environment
CentOS 7.2
Anything else we need to know?
fallocate
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