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 7081A80D559 for ; Sun, 7 Mar 2021 20:33:56 +0100 (CET) Authentication-Results: mail.toke.dk; dkim=pass (1024-bit key) header.d=github.com header.i=@github.com header.b=WyQ1mTvc Received: from github.com (hubbernetes-node-f85e6aa.va3-iad.github.net [10.48.100.60]) by smtp.github.com (Postfix) with ESMTPA id ED89834006B for ; Sun, 7 Mar 2021 11:33:54 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=github.com; s=pf2014; t=1615145635; bh=BTLMIyierndGJzGvT55EO3POEoF7SoYEyrgOZMhlIw8=; h=Date:From:Reply-To:To:Cc:In-Reply-To:References:Subject:List-ID: List-Archive:List-Post:List-Unsubscribe:From; b=WyQ1mTvcc8jtlP1+wHWLtRVgKIUecFNmJxlmZy3UELPFrMmQlXIPPaqzpfwFsOGUz ZvAVD4KUqE8axpyQ/DtkNDAyP3mEWnE63zn9yCw9kFkplR59ujSVRtemxPbSmrF523 wY1ObQ+1KPcmTBaBAOCERfNC+MQRcO7BYFN5ZnVc= Date: Sun, 07 Mar 2021 11:33:54 -0800 From: Stuart Henderson To: tohojo/flent Message-ID: In-Reply-To: References: Mime-Version: 1.0 Content-Type: multipart/alternative; boundary="--==_mimepart_60452aa2eab78_427817c01319e"; charset=UTF-8 Content-Transfer-Encoding: 7bit Precedence: list X-GitHub-Sender: sthen 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: 6JMRJ5MLMF4C3GW3N4DOQFM2P4YQNH47 X-Message-ID-Hash: 6JMRJ5MLMF4C3GW3N4DOQFM2P4YQNH47 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; suspicious-header CC: Subscribed X-Mailman-Version: 3.3.2 Reply-To: tohojo/flent Subject: [Flent-users] Re: [tohojo/flent] flent on openbsd loops, consuming available cpu/memory, after test completes (#221) List-Id: Flent discussion list Archived-At: List-Archive: List-Help: List-Post: List-Subscribe: List-Unsubscribe: ----==_mimepart_60452aa2eab78_427817c01319e Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit ...so, fping is buggy. If SO_TIMESTAMPNS isn't available on the OS then it tries to fetch time from CLOCK_MONOTONIC and use it as realtime for -D. ``` $ fping -D -c1 127.0.0.1 2>/dev/null [594271.59597] 127.0.0.1 : [0], 64 bytes, 0.079 ms (0.079 avg, 0% loss) ``` Having repaired that, flent is happy again. Hopefully this is the same issue on OSX. Reported here: https://github.com/schweikert/fping/issues/216 -- 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/221#issuecomment-792338469 ----==_mimepart_60452aa2eab78_427817c01319e Content-Type: text/html; charset=UTF-8 Content-Transfer-Encoding: 7bit

...so, fping is buggy. If SO_TIMESTAMPNS isn't available on the OS then it tries to fetch time from CLOCK_MONOTONIC and use it as realtime for -D.

$ fping -D -c1 127.0.0.1 2>/dev/null         
[594271.59597] 127.0.0.1 : [0], 64 bytes, 0.079 ms (0.079 avg, 0% loss)

Having repaired that, flent is happy again. Hopefully this is the same issue on OSX.

Reported here: schweikert/fping#216

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