1TAPSET::IOBLOCK(3stap) TAPSET::IOBLOCK(3stap)
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6 tapset::ioblock - systemtap ioblock tapset
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10 ioblock.request
11 Fires whenever making a generic block I/O request.
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13 See probe::ioblock.request(3stap)
14 for details.
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16 ioblock.end
17 Fires whenever a block I/O transfer is complete.
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19 See probe::ioblock.end(3stap)
20 for details.
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22 ioblock_trace.bounce
23 Fires whenever a buffer bounce is needed for at least one
24 page of a block IO request.
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26 See probe::ioblock_trace.bounce(3stap)
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29 ioblock_trace.request
30 Fires just as a generic block I/O request is created for
31 a bio.
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33 See probe::ioblock_trace.request(3stap)
34 for details.
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36 ioblock_trace.end
37 Fires whenever a block I/O transfer is complete.
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39 See probe::ioblock_trace.end(3stap)
40 for details.
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44 probe::ioblock.request(3stap), probe::ioblock.end(3stap),
45 probe::ioblock_trace.bounce(3stap),
46 probe::ioblock_trace.request(3stap),
47 probe::ioblock_trace.end(3stap), stap(1), stapprobes(3stap)
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51SystemTap Tapset Reference October 2018 TAPSET::IOBLOCK(3stap)