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Thu, 16 Oct 2025 11:19:40 -0700 (PDT) X-Google-Smtp-Source: AGHT+IEVLeYKbRFyKNVtOBvWkelSHwkih7o3VQgmdxtae5T98CPcItPQwi/TiItqg//2S/GXAxq2BA== X-Received: by 2002:a05:6000:4010:b0:425:8502:f8c3 with SMTP id ffacd0b85a97d-42704d7e9e0mr722442f8f.1.1760638780074; Thu, 16 Oct 2025 11:19:40 -0700 (PDT) Received: from costa-tp.redhat.com ([2a00:a041:e2eb:5500:8728:d68a:a687:c89b]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-426ce5d015esm37261351f8f.33.2025.10.16.11.19.39 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 16 Oct 2025 11:19:39 -0700 (PDT) From: Costa Shulyupin To: linux-rt-users , John Kacur Cc: Bart Wensley , Clark Williams , Costa Shulyupin Subject: [PATCH RESEND v1] rt-tests: hwlatdetect: Add field count to samples output Date: Thu, 16 Oct 2025 21:19:33 +0300 Message-ID: <20251016181933.418200-1-costa.shul@redhat.com> X-Mailer: git-send-email 2.51.0 Precedence: bulk X-Mailing-List: linux-rt-users@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Kernel commit b396bfdebffc ("tracing: Have hwlat ts be first instance and record count of instances") adds field `count`. Add processing of `count` field to hwlatdetect.py. Signed-off-by: Costa Shulyupin --- src/hwlatdetect/hwlatdetect.py | 19 ++++++++++++++++--- 1 file changed, 16 insertions(+), 3 deletions(-) diff --git a/src/hwlatdetect/hwlatdetect.py b/src/hwlatdetect/hwlatdetect.py index 68f312db639f..af9852cc95e8 100755 --- a/src/hwlatdetect/hwlatdetect.py +++ b/src/hwlatdetect/hwlatdetect.py @@ -38,6 +38,17 @@ return ','.join([num_hex[max(i - 8, 0):i] for i in range(len(num_hex), 0, -8)][::-1]) +def key_values(fields): + """ Extract key:value pairs from a list of fields and return them as a dictionary """ + return { + k: v + for field in fields + if ':' in field + for k, v in [field.split(":", 1)] + if k and v + } + + # # Class used to manage mounting and umounting the debugfs # filesystem. Note that if an instance of this class mounts @@ -242,19 +253,21 @@ def detect(self): class Sample: 'private class for tracer sample data' - __slots__ = 'cpu', 'timestamp', 'inner', 'outer' + __slots__ = 'cpu', 'timestamp', 'inner', 'outer', 'count' def __init__(self, line): fields = line.split() + kv = key_values(fields) self.cpu = int(fields[1][1:-1]) i, o = fields[6].split('/') ts = fields[7][3:] self.timestamp = str(ts) self.inner = int(i) self.outer = int(o) + self.count = int(kv["count"]) def __str__(self): - return f"ts: {self.timestamp}, inner:{self.inner}, outer:{self.outer}, cpu:{self.cpu}" + return f"ts: {self.timestamp}, inner:{self.inner}, outer:{self.outer}, cpu:{self.cpu}, count:{self.count}" def display(self): """ convert object to string and print """ @@ -286,7 +299,7 @@ def set(self, field, val): def get(self, field): if field == "count": - return len(self.samples) + return sum(s.count for s in self.samples) if field == "max": max = 0 for values in self.samples: -- 2.51.0