From owner-svn-src-all@FreeBSD.ORG Tue Jan 20 20:08:51 2015 Return-Path: Delivered-To: svn-src-all@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [8.8.178.115]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTPS id 12BFAACC; Tue, 20 Jan 2015 20:08:51 +0000 (UTC) Received: from svn.freebsd.org (svn.freebsd.org [IPv6:2001:1900:2254:2068::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 D702A31B; Tue, 20 Jan 2015 20:08:50 +0000 (UTC) Received: from svn.freebsd.org ([127.0.1.70]) by svn.freebsd.org (8.14.9/8.14.9) with ESMTP id t0KK8oUo001465; Tue, 20 Jan 2015 20:08:50 GMT (envelope-from delphij@FreeBSD.org) Received: (from delphij@localhost) by svn.freebsd.org (8.14.9/8.14.9/Submit) id t0KK8oal001464; Tue, 20 Jan 2015 20:08:50 GMT (envelope-from delphij@FreeBSD.org) Message-Id: <201501202008.t0KK8oal001464@svn.freebsd.org> X-Authentication-Warning: svn.freebsd.org: delphij set sender to delphij@FreeBSD.org using -f From: Xin LI Date: Tue, 20 Jan 2015 20:08:50 +0000 (UTC) To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-vendor@freebsd.org Subject: svn commit: r277426 - vendor-sys/illumos/dist/uts/common/fs/zfs vendor-sys/illumos/dist/uts/common/fs/zfs/sys vendor/illumos/dist/cmd/ztest X-SVN-Group: vendor MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-BeenThere: svn-src-all@freebsd.org X-Mailman-Version: 2.1.18-1 Precedence: list List-Id: "SVN commit messages for the entire src tree \(except for " user" and " projects" \)" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 20 Jan 2015 20:08:51 -0000 Author: delphij Date: Tue Jan 20 20:08:50 2015 New Revision: 277426 URL: https://svnweb.freebsd.org/changeset/base/277426 Log: 5408 managing ZFS cache devices requires lots of RAM Reviewed by: Christopher Siden Reviewed by: George Wilson Reviewed by: Matthew Ahrens Reviewed by: Don Brady Reviewed by: Josef 'Jeff' Sipek Approved by: Garrett D'Amore Author: Chris Williamson illumos/illumos-gate@89c86e32293a30cdd7af530c38b2073fee01411c Modified: vendor/illumos/dist/cmd/ztest/ztest.c Changes in other areas also in this revision: Modified: vendor-sys/illumos/dist/uts/common/fs/zfs/arc.c vendor-sys/illumos/dist/uts/common/fs/zfs/sys/arc.h Modified: vendor/illumos/dist/cmd/ztest/ztest.c ============================================================================== --- vendor/illumos/dist/cmd/ztest/ztest.c Tue Jan 20 20:04:51 2015 (r277425) +++ vendor/illumos/dist/cmd/ztest/ztest.c Tue Jan 20 20:08:50 2015 (r277426) @@ -3905,7 +3905,7 @@ ztest_dmu_read_write_zcopy(ztest_ds_t *z * assign an arcbuf to a dbuf. */ for (j = 0; j < s; j++) { - if (i != 5) { + if (i != 5 || chunksize < (SPA_MINBLOCKSIZE * 2)) { bigbuf_arcbufs[j] = dmu_request_arcbuf(bonus_db, chunksize); } else { @@ -3929,7 +3929,8 @@ ztest_dmu_read_write_zcopy(ztest_ds_t *z umem_free(packbuf, packsize); umem_free(bigbuf, bigsize); for (j = 0; j < s; j++) { - if (i != 5) { + if (i != 5 || + chunksize < (SPA_MINBLOCKSIZE * 2)) { dmu_return_arcbuf(bigbuf_arcbufs[j]); } else { dmu_return_arcbuf( @@ -3973,7 +3974,7 @@ ztest_dmu_read_write_zcopy(ztest_ds_t *z } for (off = bigoff, j = 0; j < s; j++, off += chunksize) { dmu_buf_t *dbt; - if (i != 5) { + if (i != 5 || chunksize < (SPA_MINBLOCKSIZE * 2)) { bcopy((caddr_t)bigbuf + (off - bigoff), bigbuf_arcbufs[j]->b_data, chunksize); } else { @@ -3990,7 +3991,7 @@ ztest_dmu_read_write_zcopy(ztest_ds_t *z VERIFY(dmu_buf_hold(os, bigobj, off, FTAG, &dbt, DMU_READ_NO_PREFETCH) == 0); } - if (i != 5) { + if (i != 5 || chunksize < (SPA_MINBLOCKSIZE * 2)) { dmu_assign_arcbuf(bonus_db, off, bigbuf_arcbufs[j], tx); } else {