DOKK / manpages / debian 12 / 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

for_kupdate

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

for_reclaim

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

wpages

write size (in pages)

wsize

write size

size

number of pages attempted to be written in this execution

nr_to_write

number of pages attempted to be written in this execution

dev

device identifier

ino

inode number

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

tapset::nfs(3stap)

November 2022 SystemTap Tapset Reference