DOKK / manpages / debian 10 / systemtap-doc / tapset::ioblock.3stap.en
TAPSET::IOBLOCK(3stap) TAPSET::IOBLOCK(3stap)

tapset::ioblock - systemtap ioblock tapset

Fires whenever making a generic block I/O request.

See probe::ioblock.request(3stap)
for details.
Fires whenever a block I/O transfer is complete.

See probe::ioblock.end(3stap)
for details.
Fires whenever a buffer bounce is needed for at least one page of a block IO request.

See probe::ioblock_trace.bounce(3stap)
for details.
Fires just as a generic block I/O request is created for a bio.

See probe::ioblock_trace.request(3stap)
for details.
Fires whenever a block I/O transfer is complete.

See probe::ioblock_trace.end(3stap)
for details.

probe::ioblock.request(3stap), probe::ioblock.end(3stap), probe::ioblock_trace.bounce(3stap), probe::ioblock_trace.request(3stap), probe::ioblock_trace.end(3stap), stap(1), stapprobes(3stap)

October 2018 SystemTap Tapset Reference