Go quickstart

// Sample profiler_quickstart simulates a CPU-intensive workload for profiler.
packagemain
import(
"log"
"runtime"
"cloud.google.com/go/profiler"
)
funcbusyloop(){
for{
load()
// Make sure to yield so that the profiler thread
// gets some CPU time even on single core machines
// where GOMAXPROCS is 1. Not needed in real programs
// as typically the preemption happens naturally.
runtime.Gosched()
}
}
funcload(){
fori:=0;i < (1 << 20);i++{
}
}
funcmain(){
err:=profiler.Start (profiler.Config {
Service:"hello-profiler",
NoHeapProfiling:true,
NoAllocProfiling:true,
NoGoroutineProfiling:true,
DebugLogging:true,
// ProjectID must be set if not running on GCP.
// ProjectID: "my-project",
})
iferr!=nil{
log.Fatalf("failed to start the profiler: %v",err)
}
busyloop()
}