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# SPDX-License-Identifier: BSD-3-Clause
# Copyright (c) 2023 Robin Jarry
CPU_TOTAL = "total_cycles"
CPU_BUSY = "busy_cycles"
def info() -> "dict[Name, tuple[Description, Type]]":
return {
CPU_TOTAL: ("Total number of CPU cycles.", "counter"),
CPU_BUSY: ("Number of busy CPU cycles.", "counter"),
}
def metrics(sock: "TelemetrySocket") -> "list[tuple[Name, Value, Labels]]":
out = []
for lcore_id in sock.cmd("/eal/lcore/list"):
lcore = sock.cmd("/eal/lcore/info", lcore_id)
cpu = ",".join(str(c) for c in lcore.get("cpuset", []))
total = lcore.get("total_cycles")
busy = lcore.get("busy_cycles", 0)
if not (cpu and total):
continue
labels = {"cpu": cpu, "numa": lcore.get("socket", 0)}
out += [
(CPU_TOTAL, total, labels),
(CPU_BUSY, busy, labels),
]
return out
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