On Sun, Mar 10, 2019 at 07:17:08PM +0300, Alexey Budankov wrote:
SNIP
> > so to be on the same page.. normal processing without compression is:
> >
> > perf_mmap__push does:
> > push(mmap buf)
> > record__pushfn
> > record__write
> > write(buf)
> >
> >
On 08.03.2019 13:46, Jiri Olsa wrote:
> On Thu, Mar 07, 2019 at 06:26:47PM +0300, Alexey Budankov wrote:
>>
>> On 07.03.2019 15:14, Jiri Olsa wrote:
>>> On Thu, Mar 07, 2019 at 11:39:46AM +0300, Alexey Budankov wrote:
On 05.03.2019 15:25, Jiri Olsa wrote:
> On Fri, Mar 01, 2019 at
On 08.03.2019 13:46, Jiri Olsa wrote:
> On Thu, Mar 07, 2019 at 06:26:47PM +0300, Alexey Budankov wrote:
>>
>> On 07.03.2019 15:14, Jiri Olsa wrote:
>>> On Thu, Mar 07, 2019 at 11:39:46AM +0300, Alexey Budankov wrote:
On 05.03.2019 15:25, Jiri Olsa wrote:
> On Fri, Mar 01, 2019 at
On Thu, Mar 07, 2019 at 06:26:47PM +0300, Alexey Budankov wrote:
>
> On 07.03.2019 15:14, Jiri Olsa wrote:
> > On Thu, Mar 07, 2019 at 11:39:46AM +0300, Alexey Budankov wrote:
> >>
> >> On 05.03.2019 15:25, Jiri Olsa wrote:
> >>> On Fri, Mar 01, 2019 at 06:58:32PM +0300, Alexey Budankov wrote:
>
On 07.03.2019 18:26, Alexey Budankov wrote:
>
> On 07.03.2019 15:14, Jiri Olsa wrote:
>> On Thu, Mar 07, 2019 at 11:39:46AM +0300, Alexey Budankov wrote:
>>>
>>> On 05.03.2019 15:25, Jiri Olsa wrote:
On Fri, Mar 01, 2019 at 06:58:32PM +0300, Alexey Budankov wrote:
SNIP
>
On 07.03.2019 15:14, Jiri Olsa wrote:
> On Thu, Mar 07, 2019 at 11:39:46AM +0300, Alexey Budankov wrote:
>>
>> On 05.03.2019 15:25, Jiri Olsa wrote:
>>> On Fri, Mar 01, 2019 at 06:58:32PM +0300, Alexey Budankov wrote:
>>>
>>> SNIP
>>>
/*
* Increment md->refcount to guard
On 07.03.2019 14:59, Jiri Olsa wrote:
> On Thu, Mar 07, 2019 at 11:26:16AM +0300, Alexey Budankov wrote:
>>
>> On 05.03.2019 15:26, Jiri Olsa wrote:
>>> On Fri, Mar 01, 2019 at 06:58:32PM +0300, Alexey Budankov wrote:
>>>
>>> SNIP
>>>
+static size_t record__process_comp_header(void *record,
On Thu, Mar 07, 2019 at 11:39:46AM +0300, Alexey Budankov wrote:
>
> On 05.03.2019 15:25, Jiri Olsa wrote:
> > On Fri, Mar 01, 2019 at 06:58:32PM +0300, Alexey Budankov wrote:
> >
> > SNIP
> >
> >>
> >>/*
> >> * Increment md->refcount to guard md->data[idx] buffer
> >> @@ -350,7
On Thu, Mar 07, 2019 at 11:26:16AM +0300, Alexey Budankov wrote:
>
> On 05.03.2019 15:26, Jiri Olsa wrote:
> > On Fri, Mar 01, 2019 at 06:58:32PM +0300, Alexey Budankov wrote:
> >
> > SNIP
> >
> >> +static size_t record__process_comp_header(void *record, size_t increment)
> >> +{
> >> + struct
On 05.03.2019 15:25, Jiri Olsa wrote:
> On Fri, Mar 01, 2019 at 06:58:32PM +0300, Alexey Budankov wrote:
>
> SNIP
>
>>
>> /*
>> * Increment md->refcount to guard md->data[idx] buffer
>> @@ -350,7 +357,7 @@ int perf_mmap__aio_push(struct perf_mmap *md, void *to,
>> int idx,
>>
On 05.03.2019 15:26, Jiri Olsa wrote:
> On Fri, Mar 01, 2019 at 06:58:32PM +0300, Alexey Budankov wrote:
>
> SNIP
>
>> +static int record__aio_enabled(struct record *rec);
>> +
>> static void record__aio_mmap_read_sync(struct record *rec)
>> {
>> int i;
>> struct perf_evlist
On 05.03.2019 15:26, Jiri Olsa wrote:
> On Fri, Mar 01, 2019 at 06:58:32PM +0300, Alexey Budankov wrote:
>
> SNIP
>
>> +static size_t record__process_comp_header(void *record, size_t increment)
>> +{
>> +struct compressed_event *event = record;
>> +size_t size = sizeof(struct
On 05.03.2019 15:26, Jiri Olsa wrote:
> On Fri, Mar 01, 2019 at 06:58:32PM +0300, Alexey Budankov wrote:
>
> SNIP
>
>>
>> +static size_t record__process_comp_header(void *record, size_t increment)
>> +{
>> +struct compressed_event *event = record;
>> +size_t size = sizeof(struct
On 05.03.2019 15:25, Jiri Olsa wrote:
> On Fri, Mar 01, 2019 at 06:58:32PM +0300, Alexey Budankov wrote:
>
> SNIP
>
>> +static size_t record__zstd_compress(void *data, void *dst, size_t dst_size,
>> +void *src, size_t src_size)
>> +{
>> +size_t compressed;
>> +struct
On Fri, Mar 01, 2019 at 06:58:32PM +0300, Alexey Budankov wrote:
SNIP
> +static size_t record__process_comp_header(void *record, size_t increment)
> +{
> + struct compressed_event *event = record;
> + size_t size = sizeof(struct compressed_event);
> +
> + if (increment) {
> +
On Fri, Mar 01, 2019 at 06:58:32PM +0300, Alexey Budankov wrote:
SNIP
> +static int record__aio_enabled(struct record *rec);
> +
> static void record__aio_mmap_read_sync(struct record *rec)
> {
> int i;
> struct perf_evlist *evlist = rec->evlist;
> struct perf_mmap *maps =
On Fri, Mar 01, 2019 at 06:58:32PM +0300, Alexey Budankov wrote:
SNIP
>
> +static size_t record__process_comp_header(void *record, size_t increment)
> +{
> + struct compressed_event *event = record;
> + size_t size = sizeof(struct compressed_event);
> +
> + if (increment) {
> +
On Fri, Mar 01, 2019 at 06:58:32PM +0300, Alexey Budankov wrote:
SNIP
> +static size_t record__zstd_compress(void *data, void *dst, size_t dst_size,
> + void *src, size_t src_size)
> +{
> + size_t compressed;
> + struct perf_session *session = data;
> + /* maximum size of
On Fri, Mar 01, 2019 at 06:58:32PM +0300, Alexey Budankov wrote:
SNIP
>
> /*
>* Increment md->refcount to guard md->data[idx] buffer
> @@ -350,7 +357,7 @@ int perf_mmap__aio_push(struct perf_mmap *md, void *to,
> int idx,
> md->prev = head;
> perf_mmap__consume(md);
On 05.03.2019 3:01, Andi Kleen wrote:
> On Fri, Mar 01, 2019 at 06:58:32PM +0300, Alexey Budankov wrote:
>
> Could do this as a follow up patch, but at some point the new
> records need to be documented in Documentation/perf.data-file-format.txt
Well, let's have it as a part of v6 04/10.
On Fri, Mar 01, 2019 at 06:58:32PM +0300, Alexey Budankov wrote:
Could do this as a follow up patch, but at some point the new
records need to be documented in Documentation/perf.data-file-format.txt
-Andi
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