some more about timestamps

debugging

1 files changed, 12 insertions, 9 deletions

diff --git a/internal/types/types.go b/internal/types/types.go
index 6e8cd3b..c4ea2ad 100644
--- a/internal/types/types.go
+++ b/internal/types/types.go
@@ -3,18 +3,20 @@ package types
 import "fmt"
 
 type OpenEvent struct {
-	FD       int32
-	TID      uint32
-	Time     uint64
-	Filename [256]byte // TODO, use same value as in ioriot.bpf.h
-	Comm     [16]byte
+	FD        int32
+	TID       uint32
+	EnterTime uint64
+	ExitTime  uint64
+	Filename  [256]byte // TODO, use same value as in ioriot.bpf.h
+	Comm      [16]byte
 }
 
 func (e OpenEvent) String() string {
 	filename := e.Filename[:]
 	comm := e.Comm[:]
-	return fmt.Sprintf("%v tid:%d fd:%d filename:%s, comm:%s",
-		e.Time, e.TID, e.FD, string(filename), string(comm))
+	duration := float64(e.ExitTime-e.EnterTime) / float64(1_000_000)
+	return fmt.Sprintf("time:(%v=(%v-%v)/1mio) tid:%d fd:%d filename:%s, comm:%s",
+		duration, e.EnterTime, e.ExitTime, e.TID, e.FD, string(filename), string(comm))
 }
 
 type FdEvent struct {
@@ -26,6 +28,7 @@ type FdEvent struct {
 }
 
 func (e FdEvent) String() string {
-	duration := (e.ExitTime - e.EnterTime) / 1000000000000.0
-	return fmt.Sprintf("%vms opId:%d tid:%v fd:%v", duration, e.OpID, e.TID, e.FD)
+	duration := float64(e.ExitTime-e.EnterTime) / float64(1_000_000)
+	return fmt.Sprintf("time:(%vms=(%v-%v)/1mio) opId:%d tid:%v fd:%v",
+		duration, e.EnterTime, e.ExitTime, e.OpID, e.TID, e.FD)
 }