varun-r-mallya/python-bpf
1
0
Fork 0
mirror of https://github.com/varun-r-mallya/Python-BPF.git synced 2025-12-31 21:06:25 +00:00
Code Issues Packages Projects Releases Wiki Activity

Remove calls from map in sys_sync

Browse Source
This commit is contained in:
Pragyansh Chaturvedi
2025-10-02 21:24:15 +05:30
parent dc2b611cbc
commit 9dbca410c2
1 changed files with 3 additions and 3 deletions
Download Patch File Download Diff File Expand all files Collapse all files

6
examples/sys_sync.py
View File

@ -21,17 +21,17 @@ def last() -> HashMap:
@section("tracepoint/syscalls/sys_enter_sync") @section("tracepoint/syscalls/sys_enter_sync")
def do_trace(ctx: c_void_p) -> c_int64: def do_trace(ctx: c_void_p) -> c_int64:
key = 0 key = 0
tsp = last().lookup(key) tsp = last.lookup(key)
if tsp: if tsp:
kt = ktime() kt = ktime()
delta = kt - tsp delta = kt - tsp
if delta < 1000000000: if delta < 1000000000:
time_ms = delta // 1000000 time_ms = delta // 1000000
print(f"sync called within last second, last {time_ms} ms ago") print(f"sync called within last second, last {time_ms} ms ago")
last().delete(key) last.delete(key)
else: else:
kt = ktime() kt = ktime()
last().update(key, kt) last.update(key, kt)
return c_int64(0) return c_int64(0)