pscheduler not handing iperf2 output 'error = Failed to format result'

[bltierney]

pscheduler version: 5.0.4-1

I'm getting this error everywhere I run tests to:

pscheduler task --tool iperf2 throughput --ip-version 4 --parallel 8 --duration PT10S --dest kans-ps-tp.es.net
Submitting task...
Task URL:
https://chic-ps.es.net/pscheduler/tasks/8022c198-9f9d-473f-a581-2d294c85911b
Running with tool 'iperf2'
Fetching first run...

Next scheduled run:
https://chic-ps.es.net/pscheduler/tasks/8022c198-9f9d-473f-a581-2d294c85911b/runs/d8240841-9a45-4532-bd72-23563c04bc05
Starts 2023-09-18T14:28:15+00:00 (~22 seconds)
Ends 2023-09-18T14:28:31+00:00 (~15 seconds)
Waiting for result...

Problem fetching results: Failed to format result: At /summary: [{'end': 10.0, 'lost': None, 'sent': None, 'start': 0.0, 'jitter': None, 'stream-id': '9', 'throughput-bits': 15700000000.0, 'throughput-bytes': 18300000000.0}, {'end': 10.0, 'lost': None, 'sent': None, 'start': 0.0, 'jitter': None, 'stream-id': '6', 'throughput-bits': 15700000000.0, 'throughput-bytes': 18300000000.0}, {'end': 10.0, 'lost': None, 'sent': None, 'start': 0.0, 'jitter': None, 'stream-id': '3', 'throughput-bits': 11100000000.0, 'throughput-bytes': 12900000000.0}, {'end': 10.0, 'lost': None, 'sent': None, 'start': 0.0, 'jitter': None, 'stream-id': '5', 'throughput-bits': 15700000000.0, 'throughput-bytes': 18300000000.0}, {'end': 10.0, 'lost': None, 'sent': None, 'start': 0.0, 'jitter': None, 'stream-id': '4', 'throughput-bits': 7880000000.0, 'throughput-bytes': 9170000000.0}, {'end': 10.0, 'lost': None, 'sent': None, 'start': 0.0, 'jitter': None, 'stream-id': '7', 'throughput-bits': 9820000000.0, 'throughput-bytes': 11400000000.0}, {'end': 10.0, 'lost': None, 'sent': None, 'start': 0.0, 'jitter': None, 'stream-id': '10', 'throughput-bits': 14400000000.0, 'throughput-bytes': 16800000000.0}, {'end': 10.0, 'lost': None, 'sent': None, 'start': 0.0, 'jitter': None, 'stream-id': '8', 'throughput-bits': 7890000000.0, 'throughput-bytes': 9210000000.0}, {'end': 10.0, 'lost': None, 'sent': None, 'start': 0.0, 'jitter': None, 'stream-id': 'SUM', 'throughput-bits': 98000000000.0, 'throughput-bytes': 114000000000.0}] is not of type 'object'

To some hosts I just get "Run Failed". Eg:

pscheduler task --tool iperf2 throughput --ip-version 4 --parallel 8 --duration PT10S --dest ps-london-bw.perf.ja.net
curl -k "https://chic-ps.es.net/pscheduler/tasks/806c2369-97e4-49a9-8260-bb6ee9ec5c4c/runs/bd0b3fff-9fc0-48d2-8ed0-2f0621e14531?pretty"
{
"added": "2023-09-18T14:36:09+00:00",
"clock-survey": [
{
"offset": 2.002716064453125e-05,
"reference": "secondary reference (2) from 234.244.223.110",
"source": "ntp",
"synchronized": true,
"time": "2023-09-18T14:36:33.661700+00:00"
},
{
"offset": 4.315376281738281e-05,
"reference": "secondary reference (2) from 157.44.176.4",
"source": "ntp",
"synchronized": true,
"time": "2023-09-18T15:36:34.048866+01:00"
}
],
"duration": "PT11S",
"end-time": "2023-09-18T14:36:28+00:00",
"errors": null,
"href": "https://chic-ps.es.net/pscheduler/tasks/806c2369-97e4-49a9-8260-bb6ee9ec5c4c/runs/bd0b3fff-9fc0-48d2-8ed0-2f0621e14531",
"limit-diags": "Hints:\n requester: 127.0.0.1\n server: 127.0.1.1\nIdentified as everybody, local-interfaces\nClassified as default, root\nApplication: Check if using correct throughput interface for all classifiers\n Group 1: Limit 'no-throughput-on-latency' passed\n Group 1: Want all, 1/1 passed, 0/1 failed: PASS\n Application PASSES\nPassed one application. Stopping.\nProposal meets limits\nPriority set to default of 0",
"participant": 0,
"participant-data": {},
"participant-data-full": [
{},
{
"server_port": 5001
}
],
"participants": [
"chic-ps.es.net",
"ps-london-bw.perf.ja.net"
],
"priority": null,
"result": {},
"result-full": [
{},
{
"succeeded": true
}
],
"result-href": "https://chic-ps.es.net/pscheduler/tasks/806c2369-97e4-49a9-8260-bb6ee9ec5c4c/runs/bd0b3fff-9fc0-48d2-8ed0-2f0621e14531/result",
"result-merged": {},
"start-time": "2023-09-18T14:36:17+00:00",
"state": "failed",
"state-display": "Failed",
"task-href": "https://chic-ps.es.net/pscheduler/tasks/806c2369-97e4-49a9-8260-bb6ee9ec5c4c"

[mfeit-internet2]

Fixed. The iperf2 plugin wasn't correctly generating the summary data.