On 01/31/10 07:07, Christo Kutrovsky wrote:
I've also experienced similar behavior (short freezes) when running
zfs send|zfs receive with compression on LOCALLY on ZVOLs again.

Has anyone else experienced this ? Know any of bug? This is on
snv117.

you might also get better results after the fix to:

6881015 ZFS write activity prevents other threads from running in a timely manner

which was fixed in build 129.

As a workaround, try a lower gzip compression level -- higher gzip
levels usually burn lots more CPU without significantly increasing the
compression ratio.

                                        - Bill

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