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ZTOP(1) General Commands Manual ZTOP(1) NAME ztop -- Display ZFS datasets' I/O in real time SYNOPSIS ztop [-ahrV] [-d depth] [-f filter] [-t time] [-S key] [pool ...] DESCRIPTION The ztop utility can be used to monitor the performance of zfs(8) datasets. The options are as follows: -a, --auto Do not display idle datasets. -c, --children Include child datasets' statistics with their parents'. This is especially useful when combined with -d. -d, --depth depth Only display datasets up to the given depth. -f, --filter filter A regular expression that can be used to only show statistics for some datasets. Only datasets with the names matching filter will be displayed. The format of the regular expression is described at https://docs.rs/regex. -t, --time time Refresh the ztop display every interval seconds. Suffixes like s, ms, and us are accepted. -r, --reverse Reverse the sort order -s, --column column Sort the devices by column. The spelling of column should match the displayed column header. ztop displays performance statistics for ZFS datasets. If one or more pool are specified, then only those pools' datasets will be displayed. INTERACTIVE COMMANDS These commands are currently recognized. + Sort by the next column to the right. - Sort by the next column to the left. < Halve the update interval. > Double the update interval. a Toggle auto mode. This has the same effect as the --auto command line option. c Toggle children mode. This has the same effect as the --children command line option. D Decrease the depth of displayed datasets. d Increase the depth of displayed datasets. f Display only datasets with the names matching a regular expression (prompt for filter expression). F Remove dataset filter. q Quit r Toggle reverse sort. This has the same effect as the --reverse command line option. EXIT STATUS The ztop utility exits 0 on success, and >0 if an error occurs. SEE ALSO zpool-iostat(8) FreeBSD ports 15.quarterly July 26, 2021 ZTOP(1)
NAME | SYNOPSIS | DESCRIPTION | INTERACTIVE COMMANDS | EXIT STATUS | SEE ALSO
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