Add side by side view

demo/pybpf.py

@@ -0,0 +1,34 @@
+from pythonbpf import bpf, map, section, bpfglobal, compile
+from pythonbpf.helpers import ktime
+from pythonbpf.maps import HashMap
+
+from ctypes import c_void_p, c_int64, c_uint64
+
+
+@bpf
+@map
+def last() -> HashMap:
+    return HashMap(key_type=c_uint64, value_type=c_uint64, max_entries=3)
+
+
+@bpf
+@section("tracepoint/syscalls/sys_sync")
+def do_trace(ctx: c_void_p) -> c_int64:
+    key = 0
+    tsp = last().lookup(key)
+    if tsp:
+        delta = (ktime() - tsp)
+        if delta < 1000000000:
+            time_ms = (delta // 1000000)
+            print(f"sync called within last second, last {time_ms} ms ago")
+        last().delete(key)
+    return c_int64(0)
+
+
+@bpf
+@bpfglobal
+def LICENSE() -> str:
+    return "GPL"
+
+
+compile()