Re: [PATCH v11 00/24] Introduce threaded trace streaming for basic perf record operation

[Jiri Olsa]

On Tue, Aug 17, 2021 at 11:23:03AM +0300, Alexey Bayduraev wrote:

SNIP

> 
> Alexey Bayduraev (24):
>   perf record: Introduce thread affinity and mmap masks
>   tools lib: Introduce fdarray duplicate function
>   perf record: Introduce thread specific data array
>   perf record: Introduce function to propagate control commands
>   perf record: Introduce thread local variable
>   perf record: Stop threads in the end of trace streaming
>   perf record: Start threads in the beginning of trace streaming
>   perf record: Introduce data file at mmap buffer object
>   perf record: Introduce bytes written stats to support --max-size
>     option
>   perf record: Introduce data transferred and compressed stats
>   perf record: Init data file at mmap buffer object
>   perf record: Introduce --threads command line option
>   perf record: Extend --threads command line option
>   perf record: Implement compatibility checks
>   perf report: Output non-zero offset for decompressed records
>   perf report: Output data file name in raw trace dump

following patches:

>   perf session: Move reader structure to the top
>   perf session: Introduce reader_state in reader object
>   perf session: Introduce reader objects in session object
>   perf session: Introduce decompressor into trace reader object
>   perf session: Move init into reader__init function
>   perf session: Move map/unmap into reader__mmap function
>   perf session: Load single file for analysis

up to here 

are changing the core of processing perf.data files,
I think they should be submitted in separate patchset
first and some tests for that would be great

jirka