13.02.2019 1:50, Lev Serebryakov wrote: > I'm have same problem. > > According to top(1) I have 29G Wired, but only 17G Total ARC (12G > difference! System has 32G of RAM), and this statistic shows: > > 5487.5 zio_data_buf_524288 > 920.125 zio_data_buf_131072 > 626 zio_buf_131072 > 468 zio_data_buf_1048576 > 398.391 zio_buf_16384 > 305.464 dnode_t > 227.989 zio_buf_512 > 171.5 zio_data_buf_458752 > 141.75 zio_data_buf_393216 > 116.456 dmu_buf_impl_t > > So, more than 6G (!) is not used in ARC, but hold by ZFS anyway.
dnode_t and dmu_buf_impl_t are parts of ZFS too, so these numbers represent about 9G, not 6G. Do you have/had some memory pressure here? Growth of swap usage? _______________________________________________ freebsd-stable@freebsd.org mailing list https://lists.freebsd.org/mailman/listinfo/freebsd-stable To unsubscribe, send any mail to "freebsd-stable-unsubscr...@freebsd.org"
