Attachment 99656 Details for Bug 138790 – file.diff

[patch] file.diff

file.diff (text/plain), 1.21 KB, created by Peter Much on 2009-09-13 23:50:05 UTC

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Creator: Peter Much

Created: 2009-09-13 23:50:05 UTC

Size: 1.21 KB

patch

obsolete

>*** sys/cddl/contrib/opensolaris/uts/common/fs/zfs/arc.c.orig	Wed Aug  5 20:45:41 2009
>--- sys/cddl/contrib/opensolaris/uts/common/fs/zfs/arc.c	Sat Sep  5 00:19:30 2009
>***************
>*** 1821,1831 ****
>  
>  #ifdef _KERNEL
>  
>  	/*
>  	 * If pages are needed or we're within 2048 pages 
>  	 * of needing to page need to reclaim
>  	 */
>! 	if (vm_pages_needed || (vm_paging_target() > -2048))
>  		return (1);
>  
>  	if (needfree)
>--- 1821,1835 ----
>  
>  #ifdef _KERNEL
>  
>+ 	if (vm_page_count_min())
>+ 		return (1);
>+ 
>  	/*
>  	 * If pages are needed or we're within 2048 pages 
>  	 * of needing to page need to reclaim
>  	 */
>! 	if ((vm_pages_needed || (vm_paging_target() > -2048)) &&
>! 			(arc_size > arc_c_min))
>  		return (1);
>  
>  	if (needfree)
>***************
>*** 3338,3344 ****
>  		available_memory += MIN(evictable_memory, arc_size - arc_c_min);
>  	}
>  
>! 	if (inflight_data > available_memory / 4) {
>  		ARCSTAT_INCR(arcstat_memory_throttle_count, 1);
>  		return (ERESTART);
>  	}
>--- 3342,3348 ----
>  		available_memory += MIN(evictable_memory, arc_size - arc_c_min);
>  	}
>  
>! 	if ((inflight_data > available_memory / 4) && (arc_size > arc_c_min)) {
>  		ARCSTAT_INCR(arcstat_memory_throttle_count, 1);
>  		return (ERESTART);
>  	}

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Attachments on bug 138790: 99656