Remove unused ts field in val_t in opensnoop.py. (iovisor#1981)

Note this allows us to eliminate the `bpf_ktime_get_ns()` call from `trace_entry()`.
nanshuaibo · Sep 21, 2018 · 89aefcc · 89aefcc
1 parent f7b1fb3
commit 89aefcc
Showing 1 changed file with 0 additions and 2 deletions.
diff --git a/tools/opensnoop.py b/tools/opensnoop.py
@@ -61,7 +61,6 @@
 
 struct val_t {
  u64 id;
- u64 ts;
  char comm[TASK_COMM_LEN];
  const char *fname;
 };
@@ -87,7 +86,6 @@
  FILTER
  if (bpf_get_current_comm(&val.comm, sizeof(val.comm)) == 0) {
  val.id = id;
- val.ts = bpf_ktime_get_ns();
  val.fname = filename;
  infotmp.update(&id, &val);
  }