On 1/15/21 5:12 PM, Song Liu wrote:
On Jan 15, 2021, at 4:55 PM, Yonghong Song wrote:
On 1/15/21 3:34 PM, Song Liu wrote:
On Jan 12, 2021, at 8:53 AM, KP Singh wrote:
On Tue, Jan 12, 2021 at 5:32 PM Yonghong Song wrote:
On 1/11/21 3:45 PM, Song Liu wrote:
On Jan 11, 2021,
> On Jan 15, 2021, at 4:55 PM, Yonghong Song wrote:
>
>
>
> On 1/15/21 3:34 PM, Song Liu wrote:
>>> On Jan 12, 2021, at 8:53 AM, KP Singh wrote:
>>>
>>> On Tue, Jan 12, 2021 at 5:32 PM Yonghong Song wrote:
On 1/11/21 3:45 PM, Song Liu wrote:
>
>
>> On
On 1/15/21 3:34 PM, Song Liu wrote:
On Jan 12, 2021, at 8:53 AM, KP Singh wrote:
On Tue, Jan 12, 2021 at 5:32 PM Yonghong Song wrote:
On 1/11/21 3:45 PM, Song Liu wrote:
On Jan 11, 2021, at 1:58 PM, Martin Lau wrote:
On Mon, Jan 11, 2021 at 10:35:43PM +0100, KP Singh wrote:
> On Jan 12, 2021, at 8:53 AM, KP Singh wrote:
>
> On Tue, Jan 12, 2021 at 5:32 PM Yonghong Song wrote:
>>
>>
>>
>> On 1/11/21 3:45 PM, Song Liu wrote:
>>>
>>>
On Jan 11, 2021, at 1:58 PM, Martin Lau wrote:
On Mon, Jan 11, 2021 at 10:35:43PM +0100, KP Singh wrote:
>
On Mon, Jan 11, 2021 at 03:41:26PM -0800, Song Liu wrote:
>
>
> > On Jan 11, 2021, at 10:56 AM, Martin Lau wrote:
> >
> > On Fri, Jan 08, 2021 at 03:19:47PM -0800, Song Liu wrote:
> >
> > [ ... ]
> >
> >> diff --git a/kernel/bpf/bpf_local_storage.c
> >> b/kernel/bpf/bpf_local_storage.c
> >>
On Tue, Jan 12, 2021 at 5:32 PM Yonghong Song wrote:
>
>
>
> On 1/11/21 3:45 PM, Song Liu wrote:
> >
> >
> >> On Jan 11, 2021, at 1:58 PM, Martin Lau wrote:
> >>
> >> On Mon, Jan 11, 2021 at 10:35:43PM +0100, KP Singh wrote:
> >>> On Mon, Jan 11, 2021 at 7:57 PM Martin KaFai Lau wrote:
>
>
On 1/11/21 3:45 PM, Song Liu wrote:
On Jan 11, 2021, at 1:58 PM, Martin Lau wrote:
On Mon, Jan 11, 2021 at 10:35:43PM +0100, KP Singh wrote:
On Mon, Jan 11, 2021 at 7:57 PM Martin KaFai Lau wrote:
On Fri, Jan 08, 2021 at 03:19:47PM -0800, Song Liu wrote:
[ ... ]
diff --git
> On Jan 11, 2021, at 2:14 AM, KP Singh wrote:
>
> On Sat, Jan 9, 2021 at 12:35 AM Song Liu wrote:
>>
>> To access per-task data, BPF program typically creates a hash table with
>> pid as the key. This is not ideal because:
>> 1. The use need to estimate requires size of the hash table,
> On Jan 11, 2021, at 10:56 AM, Martin Lau wrote:
>
> On Fri, Jan 08, 2021 at 03:19:47PM -0800, Song Liu wrote:
>
> [ ... ]
>
>> diff --git a/kernel/bpf/bpf_local_storage.c b/kernel/bpf/bpf_local_storage.c
>> index dd5aedee99e73..9bd47ad2b26f1 100644
>> --- a/kernel/bpf/bpf_local_storage.c
> On Jan 11, 2021, at 1:58 PM, Martin Lau wrote:
>
> On Mon, Jan 11, 2021 at 10:35:43PM +0100, KP Singh wrote:
>> On Mon, Jan 11, 2021 at 7:57 PM Martin KaFai Lau wrote:
>>>
>>> On Fri, Jan 08, 2021 at 03:19:47PM -0800, Song Liu wrote:
>>>
>>> [ ... ]
>>>
diff --git
On Mon, Jan 11, 2021 at 10:35:43PM +0100, KP Singh wrote:
> On Mon, Jan 11, 2021 at 7:57 PM Martin KaFai Lau wrote:
> >
> > On Fri, Jan 08, 2021 at 03:19:47PM -0800, Song Liu wrote:
> >
> > [ ... ]
> >
> > > diff --git a/kernel/bpf/bpf_local_storage.c
> > > b/kernel/bpf/bpf_local_storage.c
> > >
On Mon, Jan 11, 2021 at 7:57 PM Martin KaFai Lau wrote:
>
> On Fri, Jan 08, 2021 at 03:19:47PM -0800, Song Liu wrote:
>
> [ ... ]
>
> > diff --git a/kernel/bpf/bpf_local_storage.c b/kernel/bpf/bpf_local_storage.c
> > index dd5aedee99e73..9bd47ad2b26f1 100644
> > ---
On Fri, Jan 08, 2021 at 03:19:47PM -0800, Song Liu wrote:
[ ... ]
> diff --git a/kernel/bpf/bpf_local_storage.c b/kernel/bpf/bpf_local_storage.c
> index dd5aedee99e73..9bd47ad2b26f1 100644
> --- a/kernel/bpf/bpf_local_storage.c
> +++ b/kernel/bpf/bpf_local_storage.c
> @@ -140,17 +140,18 @@
On 1/8/21 3:19 PM, Song Liu wrote:
To access per-task data, BPF program typically creates a hash table with
pid as the key. This is not ideal because:
1. The use need to estimate requires size of the hash table, with may be
inaccurate;
2. Big hash tables are slow;
3. To clean up
On 1/11/21 2:17 AM, KP Singh wrote:
On Mon, Jan 11, 2021 at 7:27 AM Yonghong Song wrote:
On 1/8/21 3:19 PM, Song Liu wrote:
To access per-task data, BPF program typically creates a hash table with
pid as the key. This is not ideal because:
1. The use need to estimate requires size of
On Mon, Jan 11, 2021 at 7:27 AM Yonghong Song wrote:
>
>
>
> On 1/8/21 3:19 PM, Song Liu wrote:
> > To access per-task data, BPF program typically creates a hash table with
> > pid as the key. This is not ideal because:
> > 1. The use need to estimate requires size of the hash table, with may
On Sat, Jan 9, 2021 at 12:35 AM Song Liu wrote:
>
> To access per-task data, BPF program typically creates a hash table with
> pid as the key. This is not ideal because:
> 1. The use need to estimate requires size of the hash table, with may be
> inaccurate;
> 2. Big hash tables are slow;
>
On 1/8/21 3:19 PM, Song Liu wrote:
To access per-task data, BPF program typically creates a hash table with
pid as the key. This is not ideal because:
1. The use need to estimate requires size of the hash table, with may be
inaccurate;
2. Big hash tables are slow;
3. To clean up
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