Date: Sun, 21 Sep 2025 19:07:22 +0200 From: Andrea Venturoli <ml@netfence.it> To: freebsd@vanderzwan.org Cc: questions@freebsd.org Subject: Re: [List] Cannot find out what uses space in ZFS dataset Message-ID: <6376c8ce-a83d-46ac-9d52-514f2e034f08@netfence.it> In-Reply-To: <31F76B72-CE2C-47B4-AA5C-A4BDD3C9FB03@vanderzwan.org> References: <8edc1a9d-bad8-4d35-8e90-b750eec84e0a@netfence.it> <b056fd28-4b48-453f-9da3-299a842ffc32@fjl.co.uk> <16810449-2952-4257-b8d4-d74e03a18ff4@netfence.it> <09543B55-0259-4CCD-B56B-49FAACFB9663@vanderzwan.org> <804e8cad-e197-4ce0-b8cf-7ee326a53a94@netfence.it> <7C87A153-C197-486B-B67E-81542D9BBDA6@vanderzwan.org> <344daf02-f1e2-4be3-9c65-834d9582197f@netfence.it> <5841211A-B05C-40FF-953E-87B7A377B7AD@vanderzwan.org> <c2e70410-ffa4-41e5-a15c-71fc2c536b5d@netfence.it> <7F88E7F0-6B24-4E5B-AEBE-BF67D623FAEF@vanderzwan.org> <dcfcca39-611c-41f6-8b6a-91b90dcf6f24@netfence.it> <B9DE59A7-89D7-489E-A94C-5EA10F00226F@vanderzwan.org> <4c460392-04d3-4d28-bf52-753a84ac188f@netfence.it> <31F76B72-CE2C-47B4-AA5C-A4BDD3C9FB03@vanderzwan.org>
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On 9/19/25 15:28, freebsd@vanderzwan.org wrote: > Maybe procstat -af and look for a regular file with a huge value in OFFSET column. That assumes the file offset is at EOF for that huge file. Didn't help. I finally had the chance to reboot, but not even this solved!!! :( I still get the same figures: > # du -d 0 -h -x > 3.3G . > # zdb -ddd zroot/ROOT/default 0:-1:A |sort -h -b -k 5 |tail > 186544 2 128K 128K 31.3M 512 57.5M 100.00 ZFS plain file > 5738 2 128K 128K 33.2M 512 51.9M 100.00 ZFS plain file > 0 6 128K 16K 39.5M 512 176M 29.37 DMU dnode > 186545 2 128K 128K 48.4M 512 93.5M 99.60 ZFS plain file > 186426 2 128K 128K 53.1M 512 101M 100.00 ZFS plain file > 186668 3 128K 128K 76.2M 512 178M 100.00 ZFS plain file > 186209 3 128K 128K 91.9M 512 253M 100.00 ZFS plain file > 186671 3 128K 128K 135M 512 327M 100.00 ZFS plain file > 186427 3 128K 128K 140M 512 334M 100.00 ZFS plain file > 360 3 128K 128K 58.8G 512 90.0G 100.00 ZFS plain file bye & Thanks av.help
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