MFV r285025: 6033 arc_adjust() should search MFU lists for oldest buffer
when adjusting MFU size. illumos/illumos-gate@31c46cf23c https://www.illumos.org/issues/6033 When we're looking for the list containing oldest buffer we never actually look at the MFU lists even when we try to evict from MFU. looks like a copy paste error, the fix is here: Reviewed by: Saso Kiselkov <saso.kiselkov@nexenta.com> Reviewed by: Xin Li <delphij@delphij.net> Reviewed by: Prakash Surya <me@prakashsurya.com> Approved by: Matthew Ahrens <mahrens@delphix.com> Author: Alek Pinchuk <alek@nexenta.com> Obtained from: illumos
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Notes:
svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=286764
@ -23,7 +23,7 @@
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* Copyright (c) 2012, Joyent, Inc. All rights reserved.
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* Copyright (c) 2011, 2014 by Delphix. All rights reserved.
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* Copyright (c) 2014 by Saso Kiselkov. All rights reserved.
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* Copyright 2014 Nexenta Systems, Inc. All rights reserved.
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* Copyright 2015 Nexenta Systems, Inc. All rights reserved.
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*/
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/*
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@ -3115,7 +3115,7 @@ arc_adjust(void)
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*/
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target = arc_size - arc_c;
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if (arc_adjust_type(arc_mru) == ARC_BUFC_METADATA &&
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if (arc_adjust_type(arc_mfu) == ARC_BUFC_METADATA &&
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arc_meta_used > arc_meta_min) {
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bytes = arc_adjust_impl(arc_mfu, 0, target, ARC_BUFC_METADATA);
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total_evicted += bytes;
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