On 20.02.2019 17:14, Alexey Budankov wrote:
>
> On 12.02.2019 16:09, Jiri Olsa wrote:
>> On Mon, Feb 11, 2019 at 11:22:38PM +0300, Alexey Budankov wrote:
>>
>> SNIP
>>
>>> @@ -1147,6 +1193,10 @@ static int __cmd_record(struct record *rec, int
>>> argc, const char **argv)
>>> fd =
On 21.02.2019 14:24, Alexey Budankov wrote:
>
> On 21.02.2019 12:49, Jiri Olsa wrote:
>> On Wed, Feb 20, 2019 at 06:24:30PM +0300, Alexey Budankov wrote:
>>>
>>> On 12.02.2019 16:08, Jiri Olsa wrote:
On Mon, Feb 11, 2019 at 11:22:38PM +0300, Alexey Budankov wrote:
SNIP
>
On 21.02.2019 14:23, Alexey Budankov wrote:
>
> On 21.02.2019 12:47, Jiri Olsa wrote:
>> On Wed, Feb 20, 2019 at 05:15:13PM +0300, Alexey Budankov wrote:
>>>
>>> On 12.02.2019 16:08, Jiri Olsa wrote:
On Mon, Feb 11, 2019 at 11:22:38PM +0300, Alexey Budankov wrote:
SNIP
>
On 21.02.2019 12:49, Jiri Olsa wrote:
> On Wed, Feb 20, 2019 at 06:24:30PM +0300, Alexey Budankov wrote:
>>
>> On 12.02.2019 16:08, Jiri Olsa wrote:
>>> On Mon, Feb 11, 2019 at 11:22:38PM +0300, Alexey Budankov wrote:
>>>
>>> SNIP
>>>
+static int perf_mmap__aio_mmap_blocks(struct perf_mmap
On 21.02.2019 12:47, Jiri Olsa wrote:
> On Wed, Feb 20, 2019 at 05:15:13PM +0300, Alexey Budankov wrote:
>>
>> On 12.02.2019 16:08, Jiri Olsa wrote:
>>> On Mon, Feb 11, 2019 at 11:22:38PM +0300, Alexey Budankov wrote:
>>>
>>> SNIP
>>>
- if (rec->opts.nr_cblocks > nr_cblocks_max)
-
On Wed, Feb 20, 2019 at 06:24:30PM +0300, Alexey Budankov wrote:
>
> On 12.02.2019 16:08, Jiri Olsa wrote:
> > On Mon, Feb 11, 2019 at 11:22:38PM +0300, Alexey Budankov wrote:
> >
> > SNIP
> >
> >> +static int perf_mmap__aio_mmap_blocks(struct perf_mmap *map);
> >> +
> >> static int
On Wed, Feb 20, 2019 at 05:15:13PM +0300, Alexey Budankov wrote:
>
> On 12.02.2019 16:08, Jiri Olsa wrote:
> > On Mon, Feb 11, 2019 at 11:22:38PM +0300, Alexey Budankov wrote:
> >
> > SNIP
> >
> >> - if (rec->opts.nr_cblocks > nr_cblocks_max)
> >> - rec->opts.nr_cblocks =
On 12.02.2019 16:08, Jiri Olsa wrote:
> On Mon, Feb 11, 2019 at 11:22:38PM +0300, Alexey Budankov wrote:
>
> SNIP
>
>> +static int perf_mmap__aio_mmap_blocks(struct perf_mmap *map);
>> +
>> static int perf_mmap__aio_mmap(struct perf_mmap *map, struct mmap_params
>> *mp)
>> {
>> -int
On 12.02.2019 16:09, Jiri Olsa wrote:
> On Mon, Feb 11, 2019 at 11:22:38PM +0300, Alexey Budankov wrote:
>>
>> Implement -z,--compression_level= and --mmap-flush=
>> options as well as a special PERF_RECORD_COMPRESSED record that contains
>> compressed parts of kernel data buffer.
>>
>> Because
On 12.02.2019 16:09, Jiri Olsa wrote:
> On Mon, Feb 11, 2019 at 11:22:38PM +0300, Alexey Budankov wrote:
>
> SNIP
>
>> +static int process_compressed(struct feat_fd *ff,
>> + void *data __maybe_unused)
>> +{
>> +u64 compression_info;
>> +
>> +if
On 12.02.2019 16:08, Jiri Olsa wrote:
> On Mon, Feb 11, 2019 at 11:22:38PM +0300, Alexey Budankov wrote:
>
> SNIP
>
>> static void record__init_features(struct record *rec)
>> @@ -838,6 +881,9 @@ static void record__init_features(struct record *rec)
>> if (!(rec->opts.use_clockid &&
On 12.02.2019 16:09, Jiri Olsa wrote:
> On Mon, Feb 11, 2019 at 11:22:38PM +0300, Alexey Budankov wrote:
>
> SNIP
>
>> @@ -1147,6 +1193,10 @@ static int __cmd_record(struct record *rec, int argc,
>> const char **argv)
>> fd = perf_data__fd(data);
>> rec->session = session;
>>
>> +
On 12.02.2019 16:08, Jiri Olsa wrote:
> On Mon, Feb 11, 2019 at 11:22:38PM +0300, Alexey Budankov wrote:
>
> SNIP
>
>> -if (rec->opts.nr_cblocks > nr_cblocks_max)
>> -rec->opts.nr_cblocks = nr_cblocks_max;
>> -if (verbose > 0)
>> -pr_info("nr_cblocks: %d\n",
On 12.02.2019 16:08, Jiri Olsa wrote:
> On Mon, Feb 11, 2019 at 11:22:38PM +0300, Alexey Budankov wrote:
>
> SNIP
>
>> diff --git a/tools/perf/util/session.h b/tools/perf/util/session.h
>> index d96eccd7d27f..0e14884f28b2 100644
>> --- a/tools/perf/util/session.h
>> +++
On 12.02.2019 16:08, Jiri Olsa wrote:
> On Mon, Feb 11, 2019 at 11:22:38PM +0300, Alexey Budankov wrote:
>
> SNIP
>
>> static int process_synthesized_event(struct perf_tool *tool,
>> union perf_event *event,
>> struct
On Mon, Feb 11, 2019 at 11:22:38PM +0300, Alexey Budankov wrote:
SNIP
> @@ -1147,6 +1193,10 @@ static int __cmd_record(struct record *rec, int argc,
> const char **argv)
> fd = perf_data__fd(data);
> rec->session = session;
>
> + rec->opts.comp_level = 0;
> +
On Mon, Feb 11, 2019 at 11:22:38PM +0300, Alexey Budankov wrote:
SNIP
> +static int process_compressed(struct feat_fd *ff,
> + void *data __maybe_unused)
> +{
> + u64 compression_info;
> +
> + if (do_read_u64(ff, _info))
> + return -1;
> +
> +
On Mon, Feb 11, 2019 at 11:22:38PM +0300, Alexey Budankov wrote:
>
> Implement -z,--compression_level= and --mmap-flush=
> options as well as a special PERF_RECORD_COMPRESSED record that contains
> compressed parts of kernel data buffer.
>
> Because compression requires auxilary memory to
On Mon, Feb 11, 2019 at 11:22:38PM +0300, Alexey Budankov wrote:
SNIP
> static void record__init_features(struct record *rec)
> @@ -838,6 +881,9 @@ static void record__init_features(struct record *rec)
> if (!(rec->opts.use_clockid && rec->opts.clockid_res_ns))
>
On Mon, Feb 11, 2019 at 11:22:38PM +0300, Alexey Budankov wrote:
SNIP
> diff --git a/tools/perf/util/session.h b/tools/perf/util/session.h
> index d96eccd7d27f..0e14884f28b2 100644
> --- a/tools/perf/util/session.h
> +++ b/tools/perf/util/session.h
> @@ -35,6 +35,8 @@ struct perf_session {
>
On Mon, Feb 11, 2019 at 11:22:38PM +0300, Alexey Budankov wrote:
SNIP
> - if (rec->opts.nr_cblocks > nr_cblocks_max)
> - rec->opts.nr_cblocks = nr_cblocks_max;
> - if (verbose > 0)
> - pr_info("nr_cblocks: %d\n", rec->opts.nr_cblocks);
> + if
On Mon, Feb 11, 2019 at 11:22:38PM +0300, Alexey Budankov wrote:
SNIP
> +static int perf_mmap__aio_mmap_blocks(struct perf_mmap *map);
> +
> static int perf_mmap__aio_mmap(struct perf_mmap *map, struct mmap_params *mp)
> {
> - int delta_max, i, prio, ret;
> + int i, ret = 0,
On Mon, Feb 11, 2019 at 11:22:38PM +0300, Alexey Budankov wrote:
SNIP
> static int process_synthesized_event(struct perf_tool *tool,
>union perf_event *event,
>struct perf_sample *sample __maybe_unused,
> @@ -543,7 +574,8
Implement -z,--compression_level= and --mmap-flush=
options as well as a special PERF_RECORD_COMPRESSED record that contains
compressed parts of kernel data buffer.
Because compression requires auxilary memory to implement encoding of
kernel data record->opts.nr_cblocks == -1 signifies to
Implement -z,--compression_level= and --mmap-flush=
options as well as a special PERF_RECORD_COMPRESSED record that contains
compressed parts of kernel data buffer.
Because compression requires auxiliary memory to implement encoding of
kernel data record->opts.nr_cblocks == -1 signifies to
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