From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.github.com (out-18.smtp.github.com [192.30.252.201]) by mail.toke.dk (Postfix) with ESMTPS id 2B06E8C4587 for ; Tue, 28 Sep 2021 09:05:26 +0200 (CEST) Authentication-Results: mail.toke.dk; dkim=pass (1024-bit key) header.d=github.com header.i=@github.com header.b=U727P5io Received: from github-lowworker-1dbcc59.ash1-iad.github.net (github-lowworker-1dbcc59.ash1-iad.github.net [10.56.105.54]) by smtp.github.com (Postfix) with ESMTP id D008C3407E4 for ; Tue, 28 Sep 2021 00:05:25 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=github.com; s=pf2014; t=1632812725; bh=Dzw+5Ua7pHRRdvF1kQskKutYtBAUrA6WMW6jGJY6ilM=; h=Date:From:Reply-To:To:Cc:In-Reply-To:References:Subject:List-ID: List-Archive:List-Post:List-Unsubscribe:From; b=U727P5ioWq1ioj6bduQmS97G4h3AyAWsDCUc3lubfS+05vh2EKv7LkmmjYIe18sWH JGFyWLg6dZMz7X7Lo6PaYMwLcyZZbJREZ9zfEqplr3jY/bcmClCHpmKvG0XpCWwjK7 HTKKBlHqv1KhhPazPpUymeeu6esDzvFXP8L2dQ/k= Date: Tue, 28 Sep 2021 00:05:25 -0700 From: "Stanislas H.B. Sodonon" To: tohojo/flent Message-ID: In-Reply-To: References: Mime-Version: 1.0 Content-Type: multipart/alternative; boundary="--==_mimepart_6152beb5c11ba_2fa2c76039148"; charset=UTF-8 Content-Transfer-Encoding: 7bit Precedence: list X-GitHub-Sender: bidossessi X-GitHub-Recipient: flent-users X-GitHub-Reason: subscribed X-Auto-Response-Suppress: All X-GitHub-Recipient-Address: flent-users@flent.org Message-ID-Hash: 5MXVGE2A3Z5OMP2ZL3ILMEOIX3IW3EJ4 X-Message-ID-Hash: 5MXVGE2A3Z5OMP2ZL3ILMEOIX3IW3EJ4 X-MailFrom: noreply@github.com X-Mailman-Rule-Misses: dmarc-mitigation; no-senders; approved; emergency; loop; banned-address; member-moderation; nonmember-moderation; administrivia; implicit-dest; max-recipients; max-size; news-moderation; no-subject; digests; suspicious-header CC: Subscribed X-Mailman-Version: 3.3.4 Reply-To: tohojo/flent Subject: [Flent-users] Re: [tohojo/flent] Installed fping 4.2 but still observe error "Please install fping v3.5+ during flent runs" (#235) List-Id: Flent discussion list Archived-At: List-Archive: List-Help: List-Owner: List-Post: List-Subscribe: List-Unsubscribe: ----==_mimepart_6152beb5c11ba_2fa2c76039148 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit I have the same issue on Macos Big Sur. ```shell fping -v fping: Version 5.0 ``` ```shell flent tcp_download -H netperf-eu.bufferbloat.net -v Starting Flent 2.0.1 using Python 3.9.6. Executing test environment file /usr/local/lib/python3.9/site-packages/flent/tests/tcp_download.conf Looking up hostname 'netperf-eu.bufferbloat.net'. Executing test environment file /usr/local/lib/python3.9/site-packages/flent/tests/tcp_download.conf Gathering local metadata Executing 'uname -s' on localhost Executing 'uname -r' on localhost Executing 'find /sys/module -name .note.gnu.build-id' on localhost Executing 'sysctl -e net.core.rmem_max net.core.wmem_max net.ipv4.tcp_autocorking net.ipv4.tcp_early_retrans net.ipv4.tcp_ecn net.ipv4.tcp_pacing_ca_ratio net.ipv4.tcp_pacing_ss_ratio net.ipv4.tcp_dsack net.ipv4.tcp_fack net.ipv4.tcp_sack net.ipv4.tcp_fastopen net.ipv4.tcp_syncookies net.ipv4.tcp_window_scaling net.ipv4.tcp_notsent_lowat net.ipv4.tcp_limit_output_bytes net.ipv4.tcp_timestamps net.ipv4.tcp_congestion_control net.ipv4.tcp_allowed_congestion_control net.ipv4.tcp_available_congestion_control net.ipv4.tcp_mem net.ipv4.tcp_rmem net.ipv4.tcp_wmem net.ipv4.tcp_moderate_rcvbuf net.ipv4.tcp_no_metrics_save' on localhost Looking up hostname 'netperf-eu.bufferbloat.net'. Executing 'ip route get 193.10.227.30' on localhost Executing 'route -n get 193.10.227.30' on localhost Executing 'tc qdisc show dev en0' on localhost Executing 'tc -s qdisc show dev en0' on localhost Executing 'tc class show dev en0' on localhost Executing 'ethtool -k en0' on localhost Executing 'for i in /sys/class/net/en0/queues/tx-*; do [ -d $i/byte_queue_limits ] && echo -n "$(basename $i) " && cat $i/byte_queue_limits/limit_max; done' on localhost Executing 'basename $(readlink /sys/class/net/en0/device/driver)' on localhost Executing 'ip link show dev en0' on localhost Executing 'ifconfig en0' on localhost Executing 'ethtool en0' on localhost Starting tcp_download test. Expected run time: 70 seconds. which: /Users/stanislas/.n/bin/netperf is not an executable file which: /Applications/Visual Studio Code.app/Contents/Resources/app/bin/netperf is not an executable file which: /usr/local/opt/openssl@1.1/bin/netperf is not an executable file which: /usr/local/opt/icu4c/sbin/netperf is not an executable file which: /usr/local/opt/icu4c/bin/netperf is not an executable file which: /usr/local/opt/mysql-client/bin/netperf is not an executable file which: /usr/local/opt/gettext/bin/netperf is not an executable file which: /users/stanislas/bin/netperf is not an executable file which: Found netperf executable at /usr/local/bin/netperf which: /Users/stanislas/.n/bin/fping is not an executable file which: /Applications/Visual Studio Code.app/Contents/Resources/app/bin/fping is not an executable file which: /usr/local/opt/openssl@1.1/bin/fping is not an executable file which: /usr/local/opt/icu4c/sbin/fping is not an executable file which: /usr/local/opt/icu4c/bin/fping is not an executable file which: /usr/local/opt/mysql-client/bin/fping is not an executable file which: /usr/local/opt/gettext/bin/fping is not an executable file which: /users/stanislas/bin/fping is not an executable file which: Found fping executable at /usr/local/bin/fping which: /Users/stanislas/.n/bin/ping is not an executable file which: /Applications/Visual Studio Code.app/Contents/Resources/app/bin/ping is not an executable file which: /usr/local/opt/openssl@1.1/bin/ping is not an executable file which: /usr/local/opt/icu4c/sbin/ping is not an executable file which: /usr/local/opt/icu4c/bin/ping is not an executable file which: /usr/local/opt/mysql-client/bin/ping is not an executable file which: /usr/local/opt/gettext/bin/ping is not an executable file which: /users/stanislas/bin/ping is not an executable file which: /usr/local/bin/ping is not an executable file which: /usr/local/sbin/ping is not an executable file which: /usr/bin/ping is not an executable file which: /bin/ping is not an executable file which: /usr/sbin/ping is not an executable file which: Found ping executable at /sbin/ping WARNING: Found fping, but it outputs broken timestamps (off by 1632696006.860897s). Not using. ERROR: Runner Ping (ms) ICMP failed check: Cannot parse output of the system ping binary (/sbin/ping). Please install fping v3.5+. ``` I think the warning about `fping`'s broken timestamp might be the issue. -- You are receiving this because you are subscribed to this thread. Reply to this email directly or view it on GitHub: https://github.com/tohojo/flent/issues/235#issuecomment-928914546 ----==_mimepart_6152beb5c11ba_2fa2c76039148 Content-Type: text/html; charset=UTF-8 Content-Transfer-Encoding: 7bit

I have the same issue on Macos Big Sur.

fping -v
fping: Version 5.0
flent tcp_download -H netperf-eu.bufferbloat.net -v
Starting Flent 2.0.1 using Python 3.9.6.
Executing test environment file /usr/local/lib/python3.9/site-packages/flent/tests/tcp_download.conf
Looking up hostname 'netperf-eu.bufferbloat.net'.
Executing test environment file /usr/local/lib/python3.9/site-packages/flent/tests/tcp_download.conf
Gathering local metadata
Executing 'uname -s' on localhost
Executing 'uname -r' on localhost
Executing 'find /sys/module -name .note.gnu.build-id' on localhost
Executing 'sysctl -e net.core.rmem_max net.core.wmem_max net.ipv4.tcp_autocorking net.ipv4.tcp_early_retrans net.ipv4.tcp_ecn net.ipv4.tcp_pacing_ca_ratio net.ipv4.tcp_pacing_ss_ratio net.ipv4.tcp_dsack net.ipv4.tcp_fack net.ipv4.tcp_sack net.ipv4.tcp_fastopen net.ipv4.tcp_syncookies net.ipv4.tcp_window_scaling net.ipv4.tcp_notsent_lowat net.ipv4.tcp_limit_output_bytes net.ipv4.tcp_timestamps net.ipv4.tcp_congestion_control net.ipv4.tcp_allowed_congestion_control net.ipv4.tcp_available_congestion_control net.ipv4.tcp_mem net.ipv4.tcp_rmem net.ipv4.tcp_wmem net.ipv4.tcp_moderate_rcvbuf net.ipv4.tcp_no_metrics_save' on localhost
Looking up hostname 'netperf-eu.bufferbloat.net'.
Executing 'ip route get 193.10.227.30' on localhost
Executing 'route -n get 193.10.227.30' on localhost
Executing 'tc qdisc show dev en0' on localhost
Executing 'tc -s qdisc show dev en0' on localhost
Executing 'tc class show dev en0' on localhost
Executing 'ethtool -k en0' on localhost
Executing 'for i in /sys/class/net/en0/queues/tx-*; do [ -d $i/byte_queue_limits ] && echo -n "$(basename $i) " && cat $i/byte_queue_limits/limit_max; done' on localhost
Executing 'basename $(readlink /sys/class/net/en0/device/driver)' on localhost
Executing 'ip link show dev en0' on localhost
Executing 'ifconfig en0' on localhost
Executing 'ethtool en0' on localhost
Starting tcp_download test. Expected run time: 70 seconds.
which: /Users/stanislas/.n/bin/netperf is not an executable file
which: /Applications/Visual Studio Code.app/Contents/Resources/app/bin/netperf is not an executable file
which: /usr/local/opt/openssl@1.1/bin/netperf is not an executable file
which: /usr/local/opt/icu4c/sbin/netperf is not an executable file
which: /usr/local/opt/icu4c/bin/netperf is not an executable file
which: /usr/local/opt/mysql-client/bin/netperf is not an executable file
which: /usr/local/opt/gettext/bin/netperf is not an executable file
which: /users/stanislas/bin/netperf is not an executable file
which: Found netperf executable at /usr/local/bin/netperf
which: /Users/stanislas/.n/bin/fping is not an executable file
which: /Applications/Visual Studio Code.app/Contents/Resources/app/bin/fping is not an executable file
which: /usr/local/opt/openssl@1.1/bin/fping is not an executable file
which: /usr/local/opt/icu4c/sbin/fping is not an executable file
which: /usr/local/opt/icu4c/bin/fping is not an executable file
which: /usr/local/opt/mysql-client/bin/fping is not an executable file
which: /usr/local/opt/gettext/bin/fping is not an executable file
which: /users/stanislas/bin/fping is not an executable file
which: Found fping executable at /usr/local/bin/fping
which: /Users/stanislas/.n/bin/ping is not an executable file
which: /Applications/Visual Studio Code.app/Contents/Resources/app/bin/ping is not an executable file
which: /usr/local/opt/openssl@1.1/bin/ping is not an executable file
which: /usr/local/opt/icu4c/sbin/ping is not an executable file
which: /usr/local/opt/icu4c/bin/ping is not an executable file
which: /usr/local/opt/mysql-client/bin/ping is not an executable file
which: /usr/local/opt/gettext/bin/ping is not an executable file
which: /users/stanislas/bin/ping is not an executable file
which: /usr/local/bin/ping is not an executable file
which: /usr/local/sbin/ping is not an executable file
which: /usr/bin/ping is not an executable file
which: /bin/ping is not an executable file
which: /usr/sbin/ping is not an executable file
which: Found ping executable at /sbin/ping
WARNING: Found fping, but it outputs broken timestamps (off by 1632696006.860897s). Not using.
ERROR: Runner Ping (ms) ICMP failed check: Cannot parse output of the system ping binary (/sbin/ping). Please install fping v3.5+.

I think the warning about fping's broken timestamp might be the issue.


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