Re: ZFS L2ARC - incorrect size and abnormal system load on r255173

From: Vitalij Satanivskij <satan_at_ukr.net>
Date: Fri, 25 Oct 2013 10:32:19 +0300
Just after system reboot with this patch 

found 
kstat.zfs.misc.arcstats.l2_compress_successes: 6083
kstat.zfs.misc.arcstats.l2_compress_zeros: 1
kstat.zfs.misc.arcstats.l2_compress_failures: 296

compression on test pool (where I'm test this patch) is lz4 

so is it ok ?



Steven Hartland wrote:
SH> If you are still seeing high load try commenting out the following
SH> which should disable l2arc compression.
SH> sys/cddl/contrib/opensolaris/uts/common/fs/zfs/arc.c
SH>         if (l2arc_compress)
SH>                 hdr->b_flags |= ARC_L2COMPRESS;
SH> 
Received on Fri Oct 25 2013 - 05:32:22 UTC

This archive was generated by hypermail 2.4.0 : Wed May 19 2021 - 11:40:43 UTC