47 lines
1.4 KiB
Bash
Executable File
47 lines
1.4 KiB
Bash
Executable File
#!/bin/ksh -p
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#
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# This file and its contents are supplied under the terms of the
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# Common Development and Distribution License ("CDDL"), version 1.0.
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# You may only use this file in accordance with the terms of version
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# 1.0 of the CDDL.
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#
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# A full copy of the text of the CDDL should have accompanied this
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# source. A copy of the CDDL is also available via the Internet at
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# http://www.illumos.org/license/CDDL.
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#
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#
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# Copyright 2019, loli10K <ezomori.nozomu@gmail.com>. All rights reserved.
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#
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. $STF_SUITE/include/libtest.shlib
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. $STF_SUITE/tests/perf/perf.shlib
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function cleanup
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{
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# Set tunables to their recorded actual size and then to their original
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# value: this works for previously unconfigured tunables.
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log_must set_tunable64 ARC_MIN "$MINSIZE"
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log_must set_tunable64 ARC_MIN "$ZFS_ARC_MIN"
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log_must set_tunable64 ARC_MAX "$MAXSIZE"
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log_must set_tunable64 ARC_MAX "$ZFS_ARC_MAX"
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}
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log_onexit cleanup
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ZFS_ARC_MAX="$(get_tunable ARC_MAX)"
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ZFS_ARC_MIN="$(get_tunable ARC_MIN)"
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MINSIZE="$(get_min_arc_size)"
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MAXSIZE="$(get_max_arc_size)"
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log_assert "ARC tunables should be updated dynamically"
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for size in $((MAXSIZE/4)) $((MAXSIZE/3)) $((MAXSIZE/2)) $MAXSIZE; do
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log_must set_tunable64 ARC_MAX "$size"
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log_must test "$(get_max_arc_size)" == "$size"
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log_must set_tunable64 ARC_MIN "$size"
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log_must test "$(get_min_arc_size)" == "$size"
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done
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log_pass "ARC tunables can be updated dynamically"
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