From owner-freebsd-hackers@freebsd.org Sun Jan 1 14:34:14 2017 Return-Path: Delivered-To: freebsd-hackers@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id 14413C9A2EC for ; Sun, 1 Jan 2017 14:34:14 +0000 (UTC) (envelope-from shea@shealevy.com) Received: from smtprelay.hostedemail.com (smtprelay0059.hostedemail.com [216.40.44.59]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id DE6C01E64; Sun, 1 Jan 2017 14:34:13 +0000 (UTC) (envelope-from shea@shealevy.com) Received: from smtprelay.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by smtpgrave02.hostedemail.com (Postfix) with ESMTP id 6DE1D25CE; Sun, 1 Jan 2017 13:17:20 +0000 (UTC) Received: from filter.hostedemail.com (clb03-v110.bra.tucows.net [216.40.38.60]) by smtprelay04.hostedemail.com (Postfix) with ESMTP id 73D04351F90; Sun, 1 Jan 2017 13:17:10 +0000 (UTC) X-Session-Marker: 7368656140736865616C6576792E636F6D X-Spam-Summary: 50, 0, 0, , d41d8cd98f00b204, shea@shealevy.com, :::, RULES_HIT:41:355:379:599:800:871:960:966:967:973:988:989:1000:1260:1263:1313:1314:1345:1359:1437:1516:1518:1534:1537:1561:1575:1711:1714:1730:1747:1777:1792:2194:2196:2199:2200:2393:2525:2560:2563:2682:2685:2859:2933:2937:2939:2942:2945:2947:2951:2954:3022:3138:3139:3140:3141:3142:3622:3865:3873:3874:3934:3936:3938:3941:3944:3947:3950:3953:3956:3959:4362:4385:4659:5007:6119:6261:6506:6747:7281:7903:7909:9025:9108:10004:10848:11232:11658:11914:12043:14180:14181:14721:21060:21080:21324:21451:30054, 0, RBL:none, CacheIP:none, Bayesian:0.5, 0.5, 0.5, Netcheck:none, DomainCache:0, MSF:not bulk, SPF:fn, MSBL:0, DNSBL:none, Custom_rules:0:0:0, LFtime:2, LUA_SUMMARY:none X-HE-Tag: jam47_5baf27b941a26 X-Filterd-Recvd-Size: 2175 Received: from localhost (unknown [50.49.103.26]) (Authenticated sender: shea@shealevy.com) by omf02.hostedemail.com (Postfix) with ESMTPA; Sun, 1 Jan 2017 13:17:09 +0000 (UTC) From: Shea Levy To: cem@freebsd.org Cc: "freebsd-hackers\@freebsd.org" Subject: Re: Detecting changes when mapping /dev/devstat In-Reply-To: References: <87r34o3ity.fsf@shlevy-laptop.i-did-not-set--mail-host-address--so-tickle-me> Date: Sun, 01 Jan 2017 08:17:13 -0500 Message-ID: <87k2aeor6u.fsf@shlevy-laptop.i-did-not-set--mail-host-address--so-tickle-me> MIME-Version: 1.0 Content-Type: multipart/signed; boundary="=-=-="; micalg=pgp-sha256; protocol="application/pgp-signature" X-BeenThere: freebsd-hackers@freebsd.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Technical Discussions relating to FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sun, 01 Jan 2017 14:34:14 -0000 --=-=-= Content-Type: text/plain Hi Conrad, That package uses libdevstat, which uses the kern.devstat.all sysctl, not the /dev/devstat device. Thanks, Shea Conrad Meyer writes: > Shea, > > You might try looking at how devstat(8) uses the interface. > http://devstat.googlecode.com/ ("pkg install devstat"). > > Best, > Conrad --=-=-= Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQIzBAEBCAAdFiEE6ESKvwKkwnxgMLnaXAvWlX2G/icFAlhpAVkACgkQXAvWlX2G /ieuvQ//UK8t9ays/7tZqO35t2kij+UudR4QNKqAu2y9vvzLY9K3e9oatCZR8RPd avuUu6a4s0KSJ5DyroYOcmGgnl/G0m1TNpBAW8U59Ze513faig8DTnEXDS5Gsci7 fekMviJ0ClkAuaFlfuq0QezyQxjifPSY9Wv46sBvPxPmd1wfNwVt4eiBWwuxqI5E mre0gsBbpWf+oPg6P2DrCuziu9H8wjUbocHiE7z0Vfc1mtTjSaExtsSYzEti2GTk m4Gge2IkMnOxd24fn/QOVv+KAJyRX1IxHFT4bKlWI1ebHf5Nj9FOmF0mX+aQXfLS meVM0HYQbl6G+eNAIvBLocL9sohWXi/UwH2ySM9aVf1IsttnjD/a+6BPf/4CLn4l bTb926Mb2FVgiPZ47C4RPqdh94RM94O0WgGBtKtrG5PPw3ZZnLq0K0Khx64eubAV b+M470cgae9JYcXHSkWyBrks/RTgONCMVBvrFAfygYg7Ldd+UKzcT8FjFdDGoZ8z +bTHW7ldK8pOqcDtxDgah8Y3uCT7+GmpRw9NMC6wl8bNhbFNhG8AMvZ080Phxpbl 7HBq0hj/fUzSTGZR8gmPuVG/1TRG0GTV/vRr0ZIfr7Qp7q5WlOOOojVOCSJUKLg9 FPnuY1zJkAoTyvbMRzyQDa5SUg4wcTE53y6iUSrZQl/Cped1HYs= =kaN0 -----END PGP SIGNATURE----- --=-=-=--