Commit 5594c7c8 authored by Krzysztof Karas's avatar Krzysztof Karas Committed by Jim Harris
Browse files

scripts/bpf/trace.py: print relation information 



Make use of the changes introduced in previous patches while
printing trace information.

Change-Id: I69edadfb4a7d34fa9c8c1c520b083372317cabbb
Signed-off-by: default avatarKrzysztof Karas <krzysztof.karas@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/9638


Reviewed-by: default avatarTomasz Zawadzki <tomasz.zawadzki@intel.com>
Reviewed-by: default avatarKonrad Sztyber <konrad.sztyber@gmail.com>
Reviewed-by: default avatarJim Harris <james.r.harris@intel.com>
Tested-by: default avatarSPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: Broadcom CI <spdk-ci.pdl@broadcom.com>
parent ed54725a

scripts/bpf/trace.py

+6 −4
Original line number Diff line number Diff line
@@ -176,6 +176,7 @@ class TraceEntry: 
    object_ptr: int

    time: int

    args: Dict[str, TypeVar('ArgumentType', str, int)]

    related: str





class TraceProvider:
@@ -235,8 +236,8 @@ class JsonProvider(TraceProvider): 
        obj = entry.get('object', {})

        return TraceEntry(tpoint=tpoint, lcore=entry['lcore'], tsc=entry['tsc'],

                          size=entry.get('size'), object_id=obj.get('id'),

                          object_ptr=obj.get('value'), time=obj.get('time'),

                          poller=entry.get('poller'),

                          object_ptr=obj.get('value'), related=entry.get('related'),

                          time=obj.get('time'), poller=entry.get('poller'),

                          args={n.name: v for n, v in zip(tpoint.args, entry.get('args', []))})



    def tsc_rate(self):
@@ -407,7 +408,7 @@ class NativeProvider(TraceProvider): 
            yield TraceEntry(tpoint=tpoint, lcore=lcore, tsc=entry.tsc,

                             size=entry.size, object_id=object_id,

                             object_ptr=entry.object_id, poller=poller_id, time=ts,

                             args=args)

                             args=args, related=None)





class Trace:
@@ -455,11 +456,12 @@ class Trace: 
            timestamp = get_us(e.tsc, offset)

            diff = get_us(e.time, 0) if e.time is not None else None

            args = ', '.join(self._format_args(e))

            related = ' (' + e.related + ')' if e.related is not None else ''



            print(('{:3} {:16.3f} {:3} {:24} {:12}'.format(

                e.lcore, timestamp, e.poller if e.poller is not None else '',

                e.tpoint.name, f'size: {e.size}' if e.size else '') +

                (f'id: {e.object_id:8} ' if e.object_id is not None else '') +

                (f'id: {e.object_id + related:12} ' if e.object_id is not None else '') +

                (f'time: {diff:<8.3f} ' if diff is not None else '') +

                args).rstrip())