> Just installed 2009.06 and encounter 100% kernel > usage when I copy large files from the network to a > zpool. I have tried to use both the smb client and > rsync to do the transfer.
Is the target zfs using compression (lzjb, or maybe gzip)? > The transfer begins with no issues, however, after > 20-30 seconds, kernel usage (as indicated by top) > jumps to 99%-100% and stays there, even if I > terminate the transfer. Try to profile the kernel to find out who's using the kernel cpu time; as user root run: lockstat -kIW -D 20 sleep 20 -- This message posted from opensolaris.org _______________________________________________ perf-discuss mailing list perf-discuss@opensolaris.org