diff options
| -rw-r--r-- | draft_trex_stateless.asciidoc | 74 |
1 files changed, 38 insertions, 36 deletions
diff --git a/draft_trex_stateless.asciidoc b/draft_trex_stateless.asciidoc index 90bf72c0..f1d56f89 100644 --- a/draft_trex_stateless.asciidoc +++ b/draft_trex_stateless.asciidoc @@ -1872,6 +1872,44 @@ Once a profile was defined, it is possible to give a tunable from Console and ch In this example, change the fsize to 1500 bytes +==== Tutorial: Per stream statistics + +* Per stream statistic is implemented using hardware assist on the X710/XL710 Intel NIC using flow director rules +* With I350/82599 it is implemented in software. + + [TODO IDO] + +1. Works only for IPv4 (with or without VLAN) +2. IPv4 Identification field is changed to a reserve values. +3. All users acquire interfaces is configured with a rule to count this stream id (base on IPV4.id) +4. Client sum the counter per stream (it is sent on ZMQ async channel) +5. Number of RX stats are 128 + + +[source,python] +---- + +class STLS1(object): + + def get_streams (self, direction = 0): + return [STLStream(packet = + STLPktBuilder( + pkt ="stl/yaml/udp_64B_no_crc.pcap"), + mode = STLTXCont(pps=10), + rx_stats = STLRxStats(user_id = 7)) <1> + ] + +---- +<1> Configure this stream to be count on all RX ports as user_id=7 + +* TUI should show Tx/Rx stats [TODO] +* Python API to get the info [TODO] + + +==== Tutorial: Per stream latency/Jitter [TODO] + + + === Tutorials HLT profile HLTAPI is a Cisco standard API for traffic generation.IXIA and Spirent support this standard. traffic_config API has set of arguments for specifying the packet, how to send it and what field to change while sending it. @@ -1952,42 +1990,6 @@ TRex>start -f stl/hlt/hlt_udp_inc_dec_len_9k.py -m 10mbps -a more profiles and example can be found in `stl/hlt` folder -==== Tutorial: Per stream statistics - -* Per stream statistic is implemented using hardware assist on the X710/XL710 Intel NIC using flow director rules -* With I350/82599 it is implemented in software. - - [TODO IDO] - -1. Works only for IPv4 (with or without VLAN) -2. IPv4 Identification field is changed to a reserve values. -3. All users acquire interfaces is configured with a rule to count this stream id (base on IPV4.id) -4. Client sum the counter per stream (it is sent on ZMQ async channel) -5. Number of RX stats are 128 - - -[source,python] ----- - -class STLS1(object): - - def get_streams (self, direction = 0): - return [STLStream(packet = - STLPktBuilder( - pkt ="stl/yaml/udp_64B_no_crc.pcap"), - mode = STLTXCont(pps=10), - rx_stats = STLRxStats(user_id = 7)) <1> - ] - ----- -<1> Configure this stream to be count on all RX ports as user_id=7 - -* TUI should show Tx/Rx stats [TODO] -* Python API to get the info [TODO] - - -==== Tutorial: Per stream latency/Jitter [TODO] - === Tutorials Native Python API |