#!/bin/bash # REQUIRES zpool awk grep xargs zpool list echo "$(date) - Fast exporting zpools" time zpool list |grep -v ALLOC \ |awk '{print $1}' \ |xargs -n 1 -P 4 zpool export date zpool list exit; real 0m25.620s # Normal zpool export takes >1 min with this many pools/mounts # zpool list NAME SIZE ALLOC FREE CKPOINT EXPANDSZ FRAG CAP DEDUP HEALTH ALTROOT zhgstera6 5.09T 2.82T 2.28T - - 0% 55% 1.00x ONLINE - zimactera4 3.44T 654G 2.80T - - 0% 18% 1.00x ONLINE - zint1000pro 652G 213G 439G - - 1% 32% 1.00x ONLINE - zsamt7macpro 424G 232G 192G - - 0% 54% 1.00x ONLINE - zsgtera4 3.19T 2.34T 873G - - 6% 73% 1.00x ONLINE - zsgtera4-old 3.19T 1.36T 1.83T - - 1% 42% 1.00x ONLINE - zsgtera6bkp 5.44T 3.26T 2.18T - - 2% 59% 1.00x ONLINE - ztoshtera10 9.09T 6.31T 2.79T - - 0% 69% 1.00x ONLINE - # zfs list NAME USED AVAIL REFER MOUNTPOINT zhgstera6 2.82T 2.15T 17.3M /Volumes/zhgstera6 zhgstera6/bkp-from-macpro 2.82T 2.15T 2.82T /Volumes/zhgstera6/bkp-from-macpro zimactera4 654G 2.69T 380K /Volumes/zimactera4 zimactera4/notshrcompr-zimactera4 440K 2.69T 360K /Volumes/zimactera4/notshrcompr-zimactera4 zimactera4/shrcompr-zimactera4 448K 2.69T 368K /Volumes/zimactera4/shrcompr-zimactera4 zimactera4/virtbox-macpro-backup 237G 2.69T 237G /Volumes/zimactera4/virtbox-macpro-backup zint1000pro 213G 419G 2.01M /Volumes/zint1000pro zint1000pro/notshrcompr-zint1000pro 2.29M 419G 2.11M /Volumes/zint1000pro/notshrcompr-zint1000pro zint1000pro/shrNOTcompr-zint1000pro 2.64M 419G 2.32M /Volumes/zint1000pro/shrNOTcompr-zint1000pro zint1000pro/shrcompr-zint1000pro 31.4G 419G 5.25M /Volumes/zint1000pro/shrcompr-zint1000pro zint1000pro/shrcompr-zint1000pro/ISO 31.4G 419G 29.8G /Volumes/zint1000pro/shrcompr-zint1000pro/ISO zint1000pro/virtbox-virtmachines 181G 419G 157G /Volumes/zint1000pro/virtbox-virtmachines zsamt7macpro 232G 179G 1.96M /Volumes/zsamt7macpro zsamt7macpro/notshrcompr-samt7 23.2G 179G 23.2G /Volumes/zsamt7macpro/notshrcompr-samt7 zsamt7macpro/shrcompr-zsamt7macpro 101G 179G 101G /Volumes/zsamt7macpro/shrcompr-zsamt7macpro zsamt7macpro/virtbox-virtmachines-samt7 99.0G 179G 99.0G /Volumes/zsamt7macpro/virtbox-virtmachines-samt7 zsamt7macpro/zvol01 1.38G 179G 1.38G - zsamt7macpro/zvol02 1.38G 179G 1.38G - zsamt7macpro/zvol03 1.38G 179G 1.38G - zsamt7macpro/zvol04 1.38G 179G 1.38G - zsamt7macpro/zvol05 1.38G 179G 1.38G - zsamt7macpro/zvol06 1.38G 179G 1.38G - zsamt7macpro/zvol07 56K 179G 56K - zsamt7macpro/zvol08 56K 179G 56K - zsamt7macpro/zvol09 56K 179G 56K - zsamt7macpro/zvol10 56K 179G 56K - zsamt7macpro/zvol11 56K 179G 56K - zsamt7macpro/zvol12 56K 179G 56K - zsamt7macpro/zvol13 56K 179G 56K - zsgtera4 2.34T 772G 752K /Volumes/zsgtera4 zsgtera4-old 1.36T 1.73T 22.2G /Volumes/zsgtera4-old zsgtera4-old/from-imac5-old-zwdblack2 345G 1.73T 345G /Volumes/zsgtera4-old/from-imac5-old-zwdblack2 zsgtera4-old/from-imac5-sgtera2 25.4G 1.73T 24.4G /Volumes/zsgtera4-old/from-imac5-sgtera2 zsgtera4-old/from-imac5-time-machine 3.58G 1.73T 3.58G /Volumes/zsgtera4-old/from-imac5-time-machine zsgtera4-old/from-imac5-zint500 146G 1.73T 142G /Volumes/zsgtera4-old/from-imac5-zint500 zsgtera4-old/from-imac5-zsam53 141G 1.73T 141G /Volumes/zsgtera4-old/from-imac5-zsam53 zsgtera4-old/notshrcompr-zsgt4B 97.0G 1.73T 54.9G /Volumes/zsgtera4-old/notshrcompr-zsgt4B zsgtera4-old/notshrcompr-zsgt4B/bkp-bookmarks 42.1G 1.73T 42.1G /Volumes/zsgtera4-old/notshrcompr-zsgt4B/bkp-bookmarks zsgtera4-old/notshrcompr-zsgt4B/bkp-bookmarks-imac2008 3.80M 1.73T 3.51M /Volumes/zsgtera4-old/notshrcompr-zsgt4B/bkp-bookmarks-imac2008 zsgtera4-old/shrcompr-zsgt4B 44.9G 1.73T 44.9G /Volumes/zsgtera4-old/shrcompr-zsgt4B zsgtera4-old/virtbox-virtmachines-linux 566G 1.73T 566G /Volumes/zsgtera4-old/virtbox-virtmachines-linux zsgtera4-old/zvol01 56K 1.73T 56K - zsgtera4/dvdrips-shr 135G 772G 135G /Volumes/zsgtera4/dvdrips-shr zsgtera4/notshrcompr-zsgt2B 372G 772G 331G /Volumes/zsgtera4/notshrcompr-zsgt2B zsgtera4/notshrcompr-zsgt2B/bkp-bookmarks 31.9G 772G 31.9G /Volumes/zsgtera4/notshrcompr-zsgt2B/bkp-bookmarks zsgtera4/notshrcompr-zsgt2B/bkp-bookmarks-imac2008 8.45G 772G 3.50M /Volumes/zsgtera4/notshrcompr-zsgt2B/bkp-bookmarks-imac2008 zsgtera4/shrcompr-gz3 536K 772G 352K /Volumes/zsgtera4/shrcompr-gz3 zsgtera4/shrcompr-zsgt2B 1.09T 772G 1.05T /Volumes/zsgtera4/shrcompr-zsgt2B zsgtera4/virtbox-virtmachines 564G 772G 555G /Volumes/zsgtera4/virtbox-virtmachines zsgtera4/virtbox-virtmachines-linux 151G 772G 151G /Volumes/zsgtera4/virtbox-virtmachines-linux zsgtera4/virtbox-virtmachines/nocompr-freebsd 9.09G 772G 9.09G /Volumes/zsgtera4/virtbox-virtmachines/nocompr-freebsd zsgtera4/zvol01 168K 772G 84K - zsgtera6bkp 3.26T 2.05T 368K /Volumes/zsgtera6bkp zsgtera6bkp/bkp-p2300m-win7-p2v--zstd 215G 2.05T 215G /Volumes/zsgtera6bkp/bkp-p2300m-win7-p2v--zstd zsgtera6bkp/from-imac5 3.05T 2.05T 3.04T /Volumes/zsgtera6bkp/from-imac5 zsgtera6bkp/from-imac5--bkp-osx-zsam53 1.90M 2.05T 1.77M /Volumes/zsgtera6bkp/from-imac5--bkp-osx-zsam53 zsgtera6bkp/notshrcompr 616K 2.05T 360K /Volumes/zsgtera6bkp/notshrcompr ztoshtera10 6.31T 2.66T 1.83M /Volumes/ztoshtera10 ztoshtera10/fryserver-dvdbackup-shrnocompr-ztoshtera10 6.27T 2.66T 6.27T /Volumes/ztoshtera10/fryserver-dvdbackup-shrnocompr-ztoshtera10 ztoshtera10/notshrcompr-ztoshtera10 2.25G 2.66T 2.25G /Volumes/ztoshtera10/notshrcompr-ztoshtera10 ztoshtera10/shrcompr-ztoshtera10 1.94M 2.66T 1.79M /Volumes/ztoshtera10/shrcompr-ztoshtera10