From: Shaohua Li
Hi,
Currently blktrace isn't cgroup aware. blktrace prints out task name of current
context, but the task of current context isn't always in the cgroup where the
BIO comes from. We can't use task name to find out IO cgroup. For example,
Writeback BIOs always comes
From: Shaohua Li
Hi,
Currently blktrace isn't cgroup aware. blktrace prints out task name of current
context, but the task of current context isn't always in the cgroup where the
BIO comes from. We can't use task name to find out IO cgroup. For example,
Writeback BIOs always comes from flusher
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