CassandraStressThread failed with ValueError with user profile

[aleksbykov]

JOb with mv-synchronous-updates failed due to sct issue:

       if stress_read_cmd and not skip_optional_stage("main_load"):
            params = {"keyspace_num": keyspace_num, "stress_cmd": stress_read_cmd}
>           self._run_all_stress_cmds(stress_queue, params)
longevity_test.py:245:
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
sdcm/utils/loader_utils.py:140: in _run_all_stress_cmds
    stress_queue.append(self.run_stress_thread(**stress_params))
                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
sdcm/tester.py:2602: in run_stress_thread
    return self.run_stress_cassandra_thread(**params)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
sdcm/tester.py:2660: in run_stress_cassandra_thread
    cs_thread = CassandraStressThread(
sdcm/stress_thread.py:108: in __init__
    self.set_hdr_tags(stress_cmd)
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
self = <sdcm.stress_thread.CassandraStressThread object at 0x7c94d9a61cd0>
stress_cmd = "cassandra-stress user profile=/tmp/mv_synchronous_updates.yaml ops'(select_base=3,select_mv=3,select_mv_2=3,url_column_update=1,row_delete=1)' cl=QUORUM duration=360m -mode cql3 native -rate threads=50"
    def set_hdr_tags(self, stress_cmd):
        # TODO: add support for the "counter_write", "counter_read" and "user" modes?
        params = get_stress_cmd_params(stress_cmd)
        tag_suffix = "rt" if "fixed threads" in params else "st"
        if "user profile=" in stress_cmd:
            # Examples:
            # Write: ops(insert=1)
            # Read: ops(read=2)
            # Mixed: ops(insert=1,read=2)
            # Only standard operations (read and insert) are supported per user profile stress command in this implementation
            if "insert=" in stress_cmd:
                self.hdr_tags.append(f"WRITE-{tag_suffix}")
            elif "read=" in stress_cmd:
                self.hdr_tags.append(f"READ-{tag_suffix}")
            else:
>               raise ValueError(
                    "Cannot detect supported stress operation type from the stress command with user profile: %s",
                    stress_cmd,
E                   ValueError: ('Cannot detect supported stress operation type from the stress command with user profile: %s', "cassandra-stress user profile=/tmp/mv_synchronous_updates.yaml ops'(select_base=3,select_mv=3,select_mv_2=3,url_column_update=1,row_delete=1)' cl=QUORUM duration=360m -mode cql3 native -rate threads=50")
sdcm/stress_thread.py:149: ValueError

Argus

Scylla version: 2026.1.0~rc0-20260125.f94296e0ae43 with build-id 9680213fda6f301234c43da8ca27e47953987cd8

Kernel Version: 6.14.0-1018-aws

Extra information

Installation details

Cluster size: 6 nodes (i4i.4xlarge)

Scylla Nodes used in this run:

- longevity-mv-synch-12h-2026-1-db-node-31c6e52c-1 (3.252.234.97 | 10.4.2.25) (shards: 14)


- longevity-mv-synch-12h-2026-1-db-node-31c6e52c-2 (34.247.81.201 | 10.4.2.110) (shards: 14)


- longevity-mv-synch-12h-2026-1-db-node-31c6e52c-3 (52.208.213.165 | 10.4.0.176) (shards: 14)


- longevity-mv-synch-12h-2026-1-db-node-31c6e52c-4 (54.246.135.175 | 10.4.3.251) (shards: 14)


- longevity-mv-synch-12h-2026-1-db-node-31c6e52c-5 (54.217.17.238 | 10.4.2.62) (shards: 14)


- longevity-mv-synch-12h-2026-1-db-node-31c6e52c-6 (108.129.124.137 | 10.4.1.209) (shards: 14)

OS / Image: ami-0150598259ac2ded5 (aws: N/A)

Test: longevity-mv-synchronous-updates-12h-vnodes-test
Test id: 31c6e52c-2746-4ced-b537-c70ebbc076b3
Test name: scylla-2026.1/vnodes/tier2/longevity-mv-synchronous-updates-12h-vnodes-test

Test method: longevity_test.LongevityTest.test_custom_time

Test config file(s):

• longevity-mv-synchronous-updates-12h.yaml

Logs:

No logs captured during this run.

Jenkins job URL