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Diffstat (limited to 'doc/man_kxdpgun.rst')
| -rw-r--r-- | doc/man_kxdpgun.rst | 25 |
1 files changed, 23 insertions, 2 deletions
diff --git a/doc/man_kxdpgun.rst b/doc/man_kxdpgun.rst index 28713ba..bc26d12 100644 --- a/doc/man_kxdpgun.rst +++ b/doc/man_kxdpgun.rst @@ -67,6 +67,11 @@ Options **-i**, **--infile** *filename* Path to a file with query templates. +**-B**, **--binary** + Specify that input file is in binary format. This format is similar to the + TCP DNS message format. The file contains records formated as 2-octet length + (network order) followed by a message in DNS wire format. + **-I**, **--interface** *interface* Network interface for outgoing communication. This can be useful in situations when the interfaces are in a bond for example. @@ -111,11 +116,20 @@ Options This option is ignored if not in the QUIC mode. The recommended usage is with **--quic=R** or with low QPS. Otherwise, too many files are generated. +**-j**, **--json** + Print statistics formatted as json. + +**-S**, **--stats-period** *period* + Report statistics automatically every *period* milliseconds. + + These reports contain only metrics collected in the given period. + **-h**, **--help** Print the program help. **-V**, **--version** - Print the program version. + Print the program version. The option **-VV** makes the program + print the compile time configuration summary. Queries file format ................... @@ -165,7 +179,8 @@ Signals ....... Sending USR1 signal to a running process triggers current statistics dump -to the standard output. +to the standard output. In combination with **-S** may cause erratic printout +timing. Notes ----- @@ -178,6 +193,12 @@ CAP_NET_RAW, CAP_NET_ADMIN, CAP_SYS_ADMIN, CAP_IPC_LOCK, and CAP_SYS_RESOURCE The utility allocates source UDP/TCP ports from the range 2000-65535. +Due to the multi-threaded program structure there are slight discrepancies in +the timespan during which metrics are collected for any given thread. The +statistics printouts ignore this and are thus ever-so-slightly inaccurate. The +error margin decreases proportionally to the volume of data & timespan over +which they are collected. + Exit values ----------- |