Does NFS cient I/O count iowait% on linux?
Issue
When we use nfs mount and some datas are written on the NFS point, Is the iowait for nfs included in %iowait of sar?
# sar -u
Linux 2.6.32-431.el6.x86_64 (xxx.redhat.com) 2016年08月24日 _x86_64_ (1 CPU)
00時00分01秒 CPU %user %nice %system %iowait %steal %idle
00時10分01秒 all 0.01 0.00 0.01 0.02 0.12 99.84
00時20分01秒 all 0.00 0.00 0.00 0.04 0.09 99.86
00時30分01秒 all 0.01 0.00 0.01 0.01 0.09 99.88
00時40分01秒 all 0.00 0.00 0.01 0.01 0.11 99.87
00時50分01秒 all 0.01 0.00 0.01 0.01 0.10 99.88
:
Environment
Red Hat Enterprise Linux 6
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