parser.add_argument('-c',action='store_true',required=False,help='parse cyclictest-like histogram (usable with client and server program\'s histograms)')
parser.add_argument('-c',action='store_true',required=False,help='parse cyclictest-like output (usable with client and server program\'s output)')
Two shuttles connected end to end with an ethernet cable and synchronized with PTP emit signals, and a logic analyzer measures variation in those signals, similar to "Shuttle controlled A20 signal output jitter" measures
**Common test metadata:** Device: Shuttle, Linux kernel version: 4.19, Task priority: 98, Interval: 10000us, Boot Parameters: isolcpus,rcu_nocbs,irqaffinity, ETF qdisc delta: None, Device and processor load: None, Test duration: 0h10, Speed (Mb/s): 1000, ETF offset: 500us, Packet route: E2E, qdisc: pfifo_fast, Client device: A20, XDP: no
Minimum | Maximum | Average | Standard deviation | Lost packets
...
...
@@ -81,4 +80,18 @@ Minimum | Maximum
![alt text](measures/graphs/shuttle_a20_signal_jitterShuttle controlled A20 signal output jitter.png "shuttle_a20_signal_jitter Graph")
### ping_interval results
Ping RTT from A20 to shuttle, with fixed interval
**Common test metadata:** Device: A20, Linux kernel version: 5.6, Task priority: 98, Interval: 1000us, Boot Parameters: isolcpus,rcu_nocbs,irqaffinity, ETF qdisc delta: None, Device and processor load: None, Test duration: 0h37, Speed (Mb/s): 1000, Packet route: E2E, Client device: A20, XDP: no
Minimum | Maximum | Average | Standard deviation | Lost packets
@@ -122,3 +122,8 @@ Description: Two A20 boards are connected end to end with an ethernet cable to a
Ignored metadata:
Description: Two shuttles connected end to end with an ethernet cable and synchronized with PTP emit signals, and a logic analyzer measures variation in those signals, similar to "Shuttle controlled A20 signal output jitter" measures
##ping_interval
Ignored metadata: delta,qdisc,etf_offset
Description: Ping RTT from A20 to shuttle, with fixed interval