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scripts/bpf/trace.py: print relation information

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

Change-Id: I69edadfb4a7d34fa9c8c1c520b083372317cabbb
Signed-off-by: Krzysztof Karas <krzysztof.karas@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/9638
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Reviewed-by: Konrad Sztyber <konrad.sztyber@gmail.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: Broadcom CI <spdk-ci.pdl@broadcom.com>
This commit is contained in:
Krzysztof Karas 2021-09-27 12:14:49 +00:00 committed by Jim Harris
parent ed54725a79
commit 5594c7c847
1 changed files with 6 additions and 4 deletions
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10
scripts/bpf/trace.py
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@ -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())