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...53408K) virtual, 45076K free Page# 1/9 TTY PID USERNAME PRI NI SIZE RES STATE TIME %WCPU %CPU COMMAND ? 931 corana 232 20 12348K 11956K run 621:55 26.28 26.23 dataserver ? 11280 root 209 20 2312K 976K run 0:33 7.61 7.60 smbd ? 11261 root 154 20 2216K 816K sleep 0:35 6.29 6.28 smbd ? 11257 root 154 20 2216K 816K sleep 0:32 5.40 5.39 smbd ? 11278 root 154 20 2216K 816K sleep 0:32 4.70 4.70 smbd ? 1110 corana 154 22 31328K 28960K sleep 94:55 3.39 3.38 repserver ? 11424 root 154 20 2216K 816K sleep 0...

I have a huge problem with space maps on thumper. Space maps takes over 3GB and write operations generates massive read operations. Before every spa sync phase zfs reads space maps from disk. I decided to turn on compression for pool ( only for pool, not filesystems ) and it helps. Now space maps, intent log, spa history are compressed. Not I''m thinking about disabling checksums. All

....320928] BIOS EDD facility v0.16 2004-Jun-25, 0 devices found [ 0.321509] EDD information not available. [ 0.457359] Freeing unused kernel memory: 1336K (ffffffff81d1f000 - ffffffff81e6d000) [ 0.458867] Write protecting the kernel read-only data: 12288k [ 0.462785] Freeing unused kernel memory: 816K (ffff880001734000 - ffff880001800000) [ 0.464823] Freeing unused kernel memory: 696K (ffff880001b52000 - ffff880001c00000) supermin: mounting /proc supermin: uptime: 0.46 0.17 supermin: ext2 mini initrd starting up: 4.1.6 zlib xz supermin: cmdline: panic=1 console=ttyS0 udevtimeout=600 no_time...

Thanks again, but when I run the command "sudo update-guestfs-appliance" the result is "unpacking /tmp/superminef3fb7da4d1971287149691a8361ae0d.tmp/syslinux_3%3a4.05+dfsg-6+deb8u1_amd64.deb ... unpacking /tmp/superminef3fb7da4d1971287149691a8361ae0d.tmp/sysv-rc_2.88dsf-41ubuntu6_all.deb ... unpacking

...TOSHIBA_MK5059GSXP_32A4C6F1T-part3 splash=silent quiet showopts PID hash table entries: 4096 (order: 3, 32768 bytes) xsave: enabled xstate_bv 0x7, cntxt size 0x340 Checking aperture... No AGP bridge found Memory: 7998436K/8223084K available (5568K kernel code, 579K rwdata, 1752K rodata, 1196K init, 816K bss, 224648K reserved) Preemptible hierarchical RCU implementation. RCU dyntick-idle grace-period acceleration is enabled. RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=8. NR_IRQS:4352 nr_irqs:744 16 Console: colour VGA+ 80x25 console [tty0] enabled allocated 33030144 bytes of page_cgroup pl...