TAPSET::IOBLOCK

Section: Misc. Reference Manual Pages (3stap)
Updated: November 2020
Page Index
 

NAME

tapset::ioblock - systemtap ioblock tapset
   

DESCRIPTION

ioblock.request
Fires whenever making a generic block I/O request.

 See  probe::ioblock.request(3stap)
 for details.

ioblock.end
Fires whenever a block I/O transfer is complete.

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

ioblock_trace.bounce
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.

ioblock_trace.request
Fires just as a generic block I/O request is created for a bio.

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

ioblock_trace.end
Fires whenever a block I/O transfer is complete.

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

 

SEE ALSO

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)


 

Index

NAME
DESCRIPTION
SEE ALSO