樓主,我按照你的步驟安裝一遍,最后運(yùn)行cachetop和cachestat,報(bào)錯(cuò):
bpf: Failed to load program: Invalid argument
Traceback (most recent call last):
File "./cachestat", line 97, in <module>
b.attach_kprobe(event="add_to_page_cache_lru", fn_name="do_count")
File "/usr/lib/python2.7/site-packages/bcc/__init__.py", line 630, in attach_kprobe
fn = self.load_func(fn_name, BPF.KPROBE)
File "/usr/lib/python2.7/site-packages/bcc/__init__.py", line 383, in load_func
(func_name, errstr))
Exception: Failed to load BPF program do_count: Invalid argument
BPF是什么鬼...
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