prefetch_io.d revision dcbf3bd6a1f1360fc1afcee9e22c6dcff7844bf2
/*
* This file and its contents are supplied under the terms of the
* Common Development and Distribution License ("CDDL"), version 1.0.
* You may only use this file in accordance with the terms of version
* 1.0 of the CDDL.
*
* A full copy of the text of the CDDL should have accompanied this
* source. A copy of the CDDL is also available via the Internet at
*/
/*
* Copyright (c) 2015 by Delphix. All rights reserved.
*/
/*
* prefetch_ios: Number of IOs the prefetcher issued
* @pf["prefetched_demand_reads"]: Number of demand reads already prefetched
* @pf["sync_wait_for_async"]: Number of times sync IO waited for prefetch IO
* @pf["demand"]: Number of non-prefetch read IOs
* @pf["logical"]: Logical (uncompressed) bytes read per interval
* @pf["physical"]: Physical (compressed) bytes read per interval
*/
#pragma D option aggsortkey
#define SPA_MINBLOCKSHIFT 9
{
}
{
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tick-$2s
{
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{
}