DOKK / manpages / debian 10 / systemtap-doc / probe::nfs.aop.writepages.3stap.en
PROBE::NFS.AOP.W(3stap) Network File Storage Tapsets PROBE::NFS.AOP.W(3stap)

probe::nfs.aop.writepages - NFS client writing several dirty pages to the NFS server

nfs.aop.writepages

nr_to_write

number of pages attempted to be written in this execution

dev

device identifier

ino

inode number

for_reclaim

a flag of writeback_control, indicates if it's invoked from the page allocator

for_kupdate

a flag of writeback_control, indicates if it's a kupdate writeback

size

number of pages attempted to be written in this execution

wsize

write size

wpages

write size (in pages)

The priority of wb is decided by the flags for_reclaim and for_kupdate.

tapset::nfs(3stap)

October 2018 SystemTap Tapset Reference