$ gco a33544101a32fc6cd9dc23189077fa7aa76ae97f~1          
Previous HEAD position was a3354410 fix: fuzzy model was not instanciated (#2200)
HEAD is now at 1c35358f v3.43.3
$ time go run ./cmd/task -l -d ~/pipeline | wc -l
1006
go run ./cmd/task -l -d ~/pipeline  13.59s user 1.52s system 1327% cpu 1.138 total
wc -l  0.00s user 0.00s system 0% cpu 1.137 total
$ gco a33544101a32fc6cd9dc23189077fa7aa76ae97f
HEAD is now at a3354410 fix: fuzzy model was not instanciated (#2200)
$ time go run ./cmd/task -l -d ~/pipeline | wc -l 
1006
go run ./cmd/task -l -d ~/pipeline  83.61s user 19.30s system 550% cpu 18.692 total
wc -l  0.00s user 0.01s system 0% cpu 18.691 total

diff --git a/cmd/task/task.go b/cmd/task/task.go
index 31538afc..b97b8a5a 100644
--- a/cmd/task/task.go
+++ b/cmd/task/task.go
@@ -5,6 +5,7 @@ import (
        "fmt"
        "os"
        "path/filepath"
+       "runtime/pprof"
 
        "github.com/spf13/pflag"
 
@@ -42,6 +43,15 @@ func main() {
 }
 
 func run() error {
+       // write profile to a file
+       f, err := os.Create("/home/max/task/cpu.prof")
+       if err != nil {
+               return fmt.Errorf("failed to create CPU profile file: %w", err)
+       }
+       defer f.Close()
+       pprof.StartCPUProfile(f)
+       defer pprof.StopCPUProfile()
+
        log := &logger.Logger{
                Stdout:  os.Stdout,
                Stderr:  os.Stderr,