Author: mav Date: Wed Oct 14 10:28:29 2015 New Revision: 289305 URL: https://svnweb.freebsd.org/changeset/base/289305
Log: MFV r289304: 6293 ztest failure: error == 28 (0xc == 0x1c) in ztest_tx_assign() Reviewed by: George Wilson <[email protected]> Reviewed by: Prakash Surya <[email protected]> Reviewed by: Richard Elling <[email protected]> Approved by: Richard Lowe <[email protected]> Author: Matthew Ahrens <[email protected]> illumos/illumos-gate@8fe00bfb8790ad51653f67b01d5ac14256cbb404 Modified: head/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/arc.c Directory Properties: head/sys/cddl/contrib/opensolaris/ (props changed) Modified: head/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/arc.c ============================================================================== --- head/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/arc.c Wed Oct 14 10:21:21 2015 (r289304) +++ head/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/arc.c Wed Oct 14 10:28:29 2015 (r289305) @@ -5295,6 +5295,16 @@ arc_init(void) arc_c_max = arc_c_min; arc_c_max = MAX(arc_c * 5, arc_c_max); + /* + * In userland, there's only the memory pressure that we artificially + * create (see arc_available_memory()). Don't let arc_c get too + * small, because it can cause transactions to be larger than + * arc_c, causing arc_tempreserve_space() to fail. + */ +#ifndef _KERNEL + arc_c_min = arc_c_max / 2; +#endif + #ifdef _KERNEL /* * Allow the tunables to override our calculations if they are _______________________________________________ [email protected] mailing list https://lists.freebsd.org/mailman/listinfo/svn-src-head To unsubscribe, send any mail to "[email protected]"
