> So, we can see the hash table larger than 2^9 (512 entries,
> which consumes 4KB) has no performance improvement.
> Would you think 4kB is still big for kprobes? :)
4KB should be fine. Thanks for evaluating.
-Andi
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(2014/02/28 7:22), Masami Hiramatsu wrote:
> (2014/02/28 6:45), Andi Kleen wrote:
>> Masami Hiramatsu writes:
>>
>>> Currently, since the kprobes expects to be used
>>> with less than 100 probe points, its hash table
>>> just has 64 entries. This is too little to handle
>>> several thousands of pr
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