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Diffstat (limited to 'static/freebsd/man1/cmtime.1')
| -rw-r--r-- | static/freebsd/man1/cmtime.1 | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/static/freebsd/man1/cmtime.1 b/static/freebsd/man1/cmtime.1 new file mode 100644 index 00000000..434373d5 --- /dev/null +++ b/static/freebsd/man1/cmtime.1 @@ -0,0 +1,50 @@ +.\" Licensed under the OpenIB.org BSD license (FreeBSD Variant) - See COPYING.md +.TH "CMTIME" 1 "2017-04-28" "librdmacm" "librdmacm" librdmacm +.SH NAME +cmtime \- RDMA CM connection steps timing test. +.SH SYNOPSIS +.sp +.nf +\fIcmtime\fR [-s server_address] [-b bind_address] + [-c connections] [-p port_number] + [-r retries] [-t timeout_ms] +.fi +.SH "DESCRIPTION" +Determines min and max times for various "steps" in RDMA CM +connection setup and teardown between a client and server +application. + +"Steps" that are timed are: create id, bind address, resolve address, +resolve route, create qp, connect, disconnect, and destroy. +.SH "OPTIONS" +.TP +\-s server_address +The network name or IP address of the server system listening for +connections. The used name or address must route over an RDMA device. +This option must be specified by the client. +.TP +\-b bind_address +The local network address to bind to. +.TP +\-c connections +The number of connections to establish between the client and +server. (default 100) +.TP +\-p port_number +The server's port number. +.TP +\-r retries +Number of retries when resolving address or route. (default 2) +.TP +\-t timeout_ms +Timeout in millseconds (ms) when resolving address or +route. (default 2000 - 2 seconds) +.SH "NOTES" +Basic usage is to start cmtime on a server system, then run +cmtime -s server_name on a client system. +.P +Because this test maps RDMA resources to userspace, users must ensure +that they have available system resources and permissions. See the +libibverbs README file for additional details. +.SH "SEE ALSO" +rdma_cm(7) |