Script version, no time loop

collectors/likwid/README.md

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+# LIKWID collector
+
+Measure hardware performance counters with LIKWID
+
+# Build
+- Download LIKWID
+- Configure LIKWID with SHARED=false
+- Build
+- Copy static libraries in current folder
+- Copy likwid.h, likwid-marker.h and bstrlib.h in current folder

collectors/likwid/likwid.go

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+package main
+/*
+#cgo CFLAGS: -I.
+#cgo LDFLAGS: -L. -llikwid -llikwid-hwloc -lm
+#include <stdlib.h>
+#include <likwid.h>
+*/
+import "C"
+import "fmt"
+import "unsafe"
+
+func main() {
+	var topo C.CpuTopology_t
+	C.topology_init();
+	topo = C.get_cpuTopology()
+	cpulist := make([]C.int, topo.numHWThreads)
+	for a := 0; a < int(topo.numHWThreads); a++ {
+		cpulist[C.int(a)] = C.int(a)
+	}
+	C.perfmon_init(C.int(topo.numHWThreads), &cpulist[0])
+	gstring := C.CString("INSTR_RETIRED_ANY:FIXC0")
+	gid := C.perfmon_addEventSet(gstring)
+	C.perfmon_setupCounters(gid)
+	C.perfmon_startCounters()
+	C.perfmon_stopCounters()
+	v := C.perfmon_getResult(gid, 0, 0)
+	fmt.Println(v)
+	C.free(unsafe.Pointer(gstring))
+	C.perfmon_finalize()
+	C.topology_finalize();
+}

collectors/memavg/config.json

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+{
+    "command": "read_memavg.sh"
+}

collectors/memavg/read_memavg.sh

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+#!/bin/bash
+
+
+TOTAL=$(grep "MemTotal" /proc/meminfo | awk '{print $2}')
+AVAIL=$(grep "MemAvailable" /proc/meminfo | awk '{print $2}')
+FREE=$(grep "MemFree" /proc/meminfo | awk '{print $2}')
+HOST=$(hostname -s)
+
+
+echo "mem_total,host=$HOST $TOTAL"
+echo "mem_avail,host=$HOST $AVAIL"
+echo "mem_free,host=$HOST $FREE"