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[88.187.86.199]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-4561efa9301sm54593425e9.24.2025.07.15.12.45.49 for (version=TLS1_3 cipher=TLS_CHACHA20_POLY1305_SHA256 bits=256/256); Tue, 15 Jul 2025 12:45:49 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1752608750; x=1753213550; darn=nongnu.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:to:from:from:to:cc:subject:date:message-id :reply-to; bh=BSy9aVlBgxijF+Ou2qWAHloWsiUymVdjDuqFpB9M18s=; b=kjD/fDAp88hn+eSLd2XUcv0YbPKDg3tGDJMkB+KaEAMXBffwW+GKCtIwAbdIjbRLhX acB5nWH+6AyPG/EstHzElsZ4Xpacb5hTr2EBrhIJ+3X+SzYhNy1yrNNralfi1gNnks4a BLNHfsjRrQE3EfbAc19IPAhpoyKoMUEuqPeiFSYC16aGzJ1+qvdLSR74CDBVhU50n/Jp ak+3YBzS4a8nJbBJAs+OA3NwmguJptNvaWimvmJ03Bz3X4pCX50WUAD5nMmy7ZZGBl0J 6YQ06GsI5eB9QI+ZneIFX+jpt8ZOu0l05NLWqzpN72BnUFTcx+PuoRW22p3dNHgKnFaa cBRg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1752608750; x=1753213550; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=BSy9aVlBgxijF+Ou2qWAHloWsiUymVdjDuqFpB9M18s=; b=StbpYuq1YICkqzmRK8YGXw1CduLFbjYGiK69LX03gJewaFdWc9PuIh++vK6F1iBzDt pSwlRT89gyORml6ByT1yYODD5gJN1V5vNRNOEi0TcAZxL8m1Zm8+pLXIeGGwyyo4AnuC UCgFJhG9kIqs6qx46Go0mzCWqenn2M9WlgRCASyXtBFlk4ojzyea0L1DuIyl7GY8V1y/ rQWMxAu5SPMXsVO/efEXeJOHVT/QE/jKMG1KH6gMq18aRUJC7Rx8A96oiOxCM6ZUPHVm DUMcIykjTixbDWmiLAQkWnPZwbfElH6H2Q/pb/RWN9IommYMYmVlofHIH64PcB1gpCSt RfHQ== X-Gm-Message-State: AOJu0YyDmjTED5exlMtoJWnn6+FiqBUdlOKBu/zzZ/V43j1bUF+tsjkV 02AL4z5ON4riQhp6g8scfts8HCdaz0wiGI2+ToY3n6SIGoqZnaEesIMVhtXoLxCZz3Y1dS/SV4k iHRz9 X-Gm-Gg: ASbGncuDxWCNM9xbgw+DZhtYyaRreK94M7/7m4QBI9vbfJyEmmUbTjeazYufkVgsvMl PwPay7AkTn4CFwApqPOljo0oqfFArb2xBcFJVWpTYKoWRCIHAqp3bDYFFrTphym+yGJzE0J/cC4 JveXFAv0255ljH5wg1Hd7wqEpguft6Obyz3TdjqauR97R1WwZr0yvz6lKk/UKZqbVs9nThIoeqL 3jdah1nwkQcncY8WmKJRtlc5wUOOc2Cjb0/4THTavLMDYcJ+/jycJ6mobbAnHyNDkBNhPjpcJCX tAtrlgDqB2UbdrtqtpLPKIwVp6vzWqS1ozYam9MzvwVvooKtwOvLr9Duzncxj3o1ZrcfQQLe74d J89E6KmSXBdgZ9cY2fNoz6yPKJWPfzEYllvgOlKMIgaYBIwT9eohcEs0L0+wEZmpE4VRhm1v4NI LqgTxEeyJE9Q3A X-Google-Smtp-Source: AGHT+IFWke2DaMwS+JRGE8oZj47NTbGVsLSP6yIA61ULQ/3e/LJ7jM+M52uJhLbaMWn4BfeAvAsvrQ== X-Received: by 2002:a05:600c:638e:b0:456:18ca:68fd with SMTP id 5b1f17b1804b1-4562e389d48mr833415e9.10.1752608750177; Tue, 15 Jul 2025 12:45:50 -0700 (PDT) From: =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= To: qemu-devel@nongnu.org Subject: [PULL 06/17] accel/tcg: Do not dump NaN statistics Date: Tue, 15 Jul 2025 21:45:05 +0200 Message-ID: <20250715194516.91722-7-philmd@linaro.org> X-Mailer: git-send-email 2.49.0 In-Reply-To: <20250715194516.91722-1-philmd@linaro.org> References: <20250715194516.91722-1-philmd@linaro.org> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=2a00:1450:4864:20::330; envelope-from=philmd@linaro.org; helo=mail-wm1-x330.google.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @linaro.org) X-ZM-MESSAGEID: 1752609448601116600 Signed-off-by: Philippe Mathieu-Daud=C3=A9 Reviewed-by: Manos Pitsidianakis Message-Id: <20250710111303.8917-1-philmd@linaro.org> --- accel/tcg/monitor.c | 22 +++++++++++++++------- 1 file changed, 15 insertions(+), 7 deletions(-) diff --git a/accel/tcg/monitor.c b/accel/tcg/monitor.c index e7ed7281a4b..778b12613f4 100644 --- a/accel/tcg/monitor.c +++ b/accel/tcg/monitor.c @@ -19,7 +19,7 @@ #include "tcg/tcg.h" #include "internal-common.h" #include "tb-context.h" - +#include =20 static void dump_drift_info(GString *buf) { @@ -57,6 +57,7 @@ static void print_qht_statistics(struct qht_stats hst, GS= tring *buf) uint32_t hgram_opts; size_t hgram_bins; char *hgram; + double avg; =20 if (!hst.head_buckets) { return; @@ -73,9 +74,13 @@ static void print_qht_statistics(struct qht_stats hst, G= String *buf) hgram_opts |=3D QDIST_PR_NODECIMAL; } hgram =3D qdist_pr(&hst.occupancy, 10, hgram_opts); - g_string_append_printf(buf, "TB hash occupancy %0.2f%% avg chain occ= . " - "Histogram: %s\n", - qdist_avg(&hst.occupancy) * 100, hgram); + avg =3D qdist_avg(&hst.occupancy); + if (!isnan(avg)) { + g_string_append_printf(buf, "TB hash occupancy " + "%0.2f%% avg chain occ. " + "Histogram: %s\n", + avg * 100, hgram); + } g_free(hgram); =20 hgram_opts =3D QDIST_PR_BORDER | QDIST_PR_LABELS; @@ -87,9 +92,12 @@ static void print_qht_statistics(struct qht_stats hst, G= String *buf) hgram_opts |=3D QDIST_PR_NODECIMAL | QDIST_PR_NOBINRANGE; } hgram =3D qdist_pr(&hst.chain, hgram_bins, hgram_opts); - g_string_append_printf(buf, "TB hash avg chain %0.3f buckets. " - "Histogram: %s\n", - qdist_avg(&hst.chain), hgram); + avg =3D qdist_avg(&hst.chain); + if (!isnan(avg)) { + g_string_append_printf(buf, "TB hash avg chain %0.3f buckets. " + "Histogram: %s\n", + avg, hgram); + } g_free(hgram); } =20 --=20 2.49.0