From owner-svn-src-vendor@freebsd.org Tue Mar 8 18:16:51 2016 Return-Path: Delivered-To: svn-src-vendor@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 CBEBDAC3A4A; Tue, 8 Mar 2016 18:16:51 +0000 (UTC) (envelope-from mav@FreeBSD.org) Received: from repo.freebsd.org (repo.freebsd.org [IPv6:2610:1c1:1:6068::e6a:0]) (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 8140B9B9; Tue, 8 Mar 2016 18:16:51 +0000 (UTC) (envelope-from mav@FreeBSD.org) Received: from repo.freebsd.org ([127.0.1.37]) by repo.freebsd.org (8.15.2/8.15.2) with ESMTP id u28IGog6068124; Tue, 8 Mar 2016 18:16:50 GMT (envelope-from mav@FreeBSD.org) Received: (from mav@localhost) by repo.freebsd.org (8.15.2/8.15.2/Submit) id u28IGomH068123; Tue, 8 Mar 2016 18:16:50 GMT (envelope-from mav@FreeBSD.org) Message-Id: <201603081816.u28IGomH068123@repo.freebsd.org> X-Authentication-Warning: repo.freebsd.org: mav set sender to mav@FreeBSD.org using -f From: Alexander Motin Date: Tue, 8 Mar 2016 18:16:50 +0000 (UTC) To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-vendor@freebsd.org Subject: svn commit: r296529 - vendor-sys/illumos/dist/uts/common/fs/zfs X-SVN-Group: vendor-sys MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-BeenThere: svn-src-vendor@freebsd.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: SVN commit messages for the vendor work area tree List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 08 Mar 2016 18:16:51 -0000 Author: mav Date: Tue Mar 8 18:16:50 2016 New Revision: 296529 URL: https://svnweb.freebsd.org/changeset/base/296529 Log: 6672 arc_reclaim_thread() should use gethrtime() instead of ddi_get_lbolt() 6673 want a macro to convert seconds to nanoseconds and vice-versa Reviewed by: Matthew Ahrens Reviewed by: Prakash Surya Reviewed by: Josef 'Jeff' Sipek Reviewed by: Robert Mustacchi Approved by: Dan McDonald Author: Eli Rosenthal illumos/illumos-gate@a8f6344fa0921599e1f4511e41b5f9a25c38c0f9 Modified: vendor-sys/illumos/dist/uts/common/fs/zfs/arc.c Modified: vendor-sys/illumos/dist/uts/common/fs/zfs/arc.c ============================================================================== --- vendor-sys/illumos/dist/uts/common/fs/zfs/arc.c Tue Mar 8 18:11:38 2016 (r296528) +++ vendor-sys/illumos/dist/uts/common/fs/zfs/arc.c Tue Mar 8 18:16:50 2016 (r296529) @@ -3352,7 +3352,7 @@ arc_kmem_reap_now(void) static void arc_reclaim_thread(void) { - clock_t growtime = 0; + hrtime_t growtime = 0; callb_cpr_t cpr; CALLB_CPR_INIT(&cpr, &arc_reclaim_lock, callb_generic_cpr, FTAG); @@ -3373,7 +3373,7 @@ arc_reclaim_thread(void) * Wait at least zfs_grow_retry (default 60) seconds * before considering growing. */ - growtime = ddi_get_lbolt() + (arc_grow_retry * hz); + growtime = gethrtime() + SEC2NSEC(arc_grow_retry); arc_kmem_reap_now(); @@ -3393,7 +3393,7 @@ arc_reclaim_thread(void) } } else if (free_memory < arc_c >> arc_no_grow_shift) { arc_no_grow = B_TRUE; - } else if (ddi_get_lbolt() >= growtime) { + } else if (gethrtime() >= growtime) { arc_no_grow = B_FALSE; } @@ -3424,8 +3424,8 @@ arc_reclaim_thread(void) * even if we aren't being signalled) */ CALLB_CPR_SAFE_BEGIN(&cpr); - (void) cv_timedwait(&arc_reclaim_thread_cv, - &arc_reclaim_lock, ddi_get_lbolt() + hz); + (void) cv_timedwait_hires(&arc_reclaim_thread_cv, + &arc_reclaim_lock, SEC2NSEC(1), MSEC2NSEC(1), 0); CALLB_CPR_SAFE_END(&cpr, &arc_reclaim_lock); } }