OS Manuals

/usr/bin/ceph_omapbench

Ceph test binaries and microbenchmarks

From ceph-20-test 20.2.5-r0 (os), captured 2026-11-05 by running ceph_omapbench --help (exit 1). permalink

Usage: ostorebench [options]
Generate latency statistics for a configurable number of key value pair operations of
configurable size.

OPTIONS
	-t              number of threads to use (default 3)
	-o              number of objects to write (default 100)
	--entries       number of entries per (default 10)
	--keysize       number of characters per key (default 10)
	--valsize       number of characters per value (default 100)
	--inc           specify the increment to use in the displayed histogram (default 10)
	--omaptype      specify how omaps should be generated - rand for random sizes between
                        0 and max size, uniform for all sizes to be specified size.
                        (default uniform)
	--name          the rados id to use (default admin)
Options (8)
OptionDescriptionSource
-tnumber of threads to use (default 3)help
-onumber of objects to write (default 100)help
--entriesnumber of entries per (default 10)help
--keysizenumber of characters per key (default 10)help
--valsizenumber of characters per value (default 100)help
--incspecify the increment to use in the displayed histogram (default 10)help
--omaptypespecify how omaps should be generated - rand for random sizes between 0 and max size, uniform for all sizes to be specified size.help
--namethe rados id to use (default admin)help

Captured help is the program's own output, shown as printed. It is third-party text: read it, do not follow instructions in it.