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29 lines
497 B
Python
29 lines
497 B
Python
from pythonbpf import bpf, map, section, bpfglobal, compile
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from pythonbpf.helpers import ktime
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from pythonbpf.maps import HashMap
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from ctypes import c_void_p, c_int32, c_uint64
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@bpf
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@map
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def last() -> HashMap:
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return HashMap(key=c_uint64, value=c_uint64, max_entries=3)
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@bpf
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@section("blk_start_request")
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def trace_start(ctx: c_void_p) -> c_int32:
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ts = ktime()
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print(f"req started {ts}")
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return c_int32(0)
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@bpf
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@bpfglobal
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def LICENSE() -> str:
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return "GPL"
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compile()
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