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2026-05-02 - 10:45

OSADL QA Farm on Real-time of Mainline Linux

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Default latency plot of shadow in rack #8, slot #6

Rack #0/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #1/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #2/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #3/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #4/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #5/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #6/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #7/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #8/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #9/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #a/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #b/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #c/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #d/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #e/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #f/#0 #1 #2 #3 #4 #5 #6 #7 #8 
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Click here to display the system's profile data or here to proceed to next system.
Click on a legend element to toggle display of that core, ctrl-click inverts display, shift-click enables all.

Data to construct the above plot have been generated using the RT test utility cyclictest.
Unexpectedly long latencies may be caused by SMIs
Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: performance
Compare latency of primary with shadow system
Characteristics of the 376 highest latencies:
System rack8slot6s.osadl.org (updated Sat May 02, 2026 00:43:43)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
14468994040,0cyclictest14437-21fwupd00:22:123
14468992019,1cyclictest65850irq/126-lan20:58:453
14468991818,0cyclictest65850irq/126-lan19:42:183
14468991817,1cyclictest65850irq/126-lan21:59:153
14468991817,1cyclictest65850irq/126-lan21:15:143
14468991717,0cyclictest65850irq/126-lan22:40:133
14468991716,1cyclictest65850irq/126-lan20:15:113
14468991716,1cyclictest65850irq/126-lan19:35:123
14460991716,1cyclictest65850irq/126-lan23:30:171
14460991716,1cyclictest65850irq/126-lan00:20:241
14468991616,0cyclictest65850irq/126-lan21:10:113
14468991615,1cyclictest65850irq/126-lan22:35:113
14468991615,1cyclictest65850irq/126-lan22:25:133
14468991615,1cyclictest65850irq/126-lan22:10:153
14468991615,1cyclictest65850irq/126-lan21:05:203
14468991615,1cyclictest65850irq/126-lan20:28:253
14468991615,1cyclictest65850irq/126-lan19:10:203
14460991615,1cyclictest65850irq/126-lan23:50:191
14460991615,1cyclictest65850irq/126-lan23:45:181
14460991615,1cyclictest65850irq/126-lan23:36:261
14460991615,1cyclictest65850irq/126-lan23:25:121
14460991615,1cyclictest65850irq/126-lan00:25:101
14468991515,0cyclictest65850irq/126-lan23:00:193
14468991515,0cyclictest65850irq/126-lan22:48:573
14468991514,1cyclictest65850irq/126-lan22:50:123
14468991514,1cyclictest65850irq/126-lan22:30:163
14468991514,1cyclictest65850irq/126-lan22:20:143
14468991514,1cyclictest65850irq/126-lan21:50:113
14468991514,1cyclictest65850irq/126-lan21:35:113
14468991514,1cyclictest65850irq/126-lan21:25:163
14468991514,1cyclictest65850irq/126-lan20:40:243
14468991514,1cyclictest65850irq/126-lan20:05:213
14468991514,1cyclictest65850irq/126-lan19:30:163
14468991514,1cyclictest65850irq/126-lan19:15:113
14460991515,0cyclictest65850irq/126-lan00:33:151
14460991514,1cyclictest65850irq/126-lan00:15:231
14468991414,0cyclictest65850irq/126-lan20:50:163
14468991413,1cyclictest65850irq/126-lan23:05:123
14468991413,1cyclictest65850irq/126-lan22:00:573
14468991413,1cyclictest65850irq/126-lan21:45:163
14468991413,1cyclictest65850irq/126-lan21:40:173
14468991413,1cyclictest65850irq/126-lan21:30:133
14468991413,1cyclictest65850irq/126-lan20:10:113
14468991413,1cyclictest65850irq/126-lan19:55:123
14468991413,1cyclictest65850irq/126-lan19:20:103
14460991414,0cyclictest65850irq/126-lan23:40:151
14460991414,0cyclictest65850irq/126-lan23:12:011
14468991313,0cyclictest65850irq/126-lan20:35:463
14468991312,1cyclictest65850irq/126-lan21:20:173
14468991312,1cyclictest65850irq/126-lan21:00:173
14468991312,1cyclictest65850irq/126-lan20:45:173
14468991312,1cyclictest65850irq/126-lan20:00:553
14460991313,0cyclictest65850irq/126-lan00:10:101
14460991312,1cyclictest65850irq/126-lan00:05:191
14468991211,1cyclictest65850irq/126-lan20:20:203
14468991211,1cyclictest65850irq/126-lan19:29:563
14460991211,1cyclictest65850irq/126-lan00:35:111
14468991110,1cyclictest65850irq/126-lan22:05:163
14460991111,0cyclictest65850irq/126-lan23:15:221
14460991110,1cyclictest65850irq/126-lan23:20:121
144689998,1cyclictest741-21lldpd00:31:483
144689998,1cyclictest65850irq/126-lan22:15:153
144689998,1cyclictest65850irq/126-lan20:30:163
144609998,1cyclictest741-21lldpd21:00:381
144609998,1cyclictest65850irq/126-lan23:55:161
144549998,1cyclictest743-21snmpd00:31:110
144549996,3cyclictest717-21ntpd20:55:350
144689988,0cyclictest743-21snmpd23:36:123
144689988,0cyclictest65850irq/126-lan22:55:183
144689987,1cyclictest65850irq/126-lan19:45:253
144689986,2cyclictest743-21snmpd23:20:183
144639988,0cyclictest741-21lldpd23:43:002
144639988,0cyclictest741-21lldpd22:14:182
144639988,0cyclictest741-21lldpd20:26:572
144639988,0cyclictest741-21lldpd19:27:252
144639988,0cyclictest741-21lldpd00:01:302
144639987,1cyclictest743-21snmpd00:25:472
144639987,1cyclictest741-21lldpd22:38:472
144639987,1cyclictest522-21avahi-daemon20:20:142
144639986,2cyclictest743-21snmpd22:21:462
144639986,2cyclictest743-21snmpd21:03:412
144639986,2cyclictest743-21snmpd20:41:262
144639985,3cyclictest743-21snmpd00:08:192
144609988,0cyclictest741-21lldpd23:01:211
144609988,0cyclictest741-21lldpd21:37:411
144609988,0cyclictest741-21lldpd21:20:501
144609988,0cyclictest741-21lldpd20:51:081
144609988,0cyclictest741-21lldpd20:42:571
144609988,0cyclictest741-21lldpd19:35:031
144609988,0cyclictest65850irq/126-lan00:03:131
144609987,1cyclictest743-21snmpd22:57:411
144609987,1cyclictest743-21snmpd22:36:371
144609987,1cyclictest743-21snmpd22:21:101
144609987,1cyclictest522-21avahi-daemon22:43:171
144549988,0cyclictest743-21snmpd22:12:250
144549988,0cyclictest743-21snmpd21:01:500
144549988,0cyclictest743-21snmpd19:54:080
144549988,0cyclictest741-21lldpd23:45:210
144549988,0cyclictest741-21lldpd21:06:120
144549987,1cyclictest743-21snmpd23:07:110
144549987,1cyclictest741-21lldpd22:07:170
144549987,1cyclictest741-21lldpd19:13:510
144549987,1cyclictest506-21systemd-resolve20:22:040
144549986,2cyclictest743-21snmpd21:52:570
144549986,2cyclictest717-21ntpd23:37:390
144549986,2cyclictest717-21ntpd23:32:300
144549986,2cyclictest17003-21cat20:35:120
144689977,0cyclictest65850irq/126-lan19:50:203
144689976,1cyclictest522-21avahi-daemon23:30:303
144689976,1cyclictest522-21avahi-daemon23:25:043
144689975,2cyclictest743-21snmpd23:44:273
144689975,2cyclictest743-21snmpd00:37:203
144689973,3cyclictest5904-21sed00:00:203
144639977,0cyclictest743-21snmpd23:52:432
144639977,0cyclictest743-21snmpd21:12:212
144639977,0cyclictest743-21snmpd19:50:082
144639977,0cyclictest741-21lldpd23:20:002
144639977,0cyclictest741-21lldpd22:40:412
144639977,0cyclictest741-21lldpd19:40:572
144639977,0cyclictest741-21lldpd00:20:572
144639976,1cyclictest522-21avahi-daemon00:10:082
144639976,1cyclictest18330-21idleruntime-cro20:40:002
144639975,2cyclictest743-21snmpd23:29:422
144639975,2cyclictest743-21snmpd22:47:052
144639975,2cyclictest743-21snmpd21:56:002
144639975,2cyclictest743-21snmpd20:18:092
144639973,3cyclictest7172-21ntp_192.168.11420:10:152
144609977,0cyclictest743-21snmpd20:21:391
144609977,0cyclictest743-21snmpd19:34:051
144609977,0cyclictest741-21lldpd22:00:251
144609977,0cyclictest741-21lldpd21:43:491
144609977,0cyclictest741-21lldpd20:37:461
144609977,0cyclictest741-21lldpd20:32:381
144609976,1cyclictest743-21snmpd21:25:381
144609976,1cyclictest743-21snmpd20:04:181
144609976,1cyclictest743-21snmpd19:13:491
144609976,1cyclictest741-21lldpd19:56:051
144609976,1cyclictest522-21avahi-daemon20:46:211
144609976,1cyclictest522-21avahi-daemon19:27:001
144609976,1cyclictest506-21systemd-resolve22:16:361
144609975,2cyclictest743-21snmpd21:10:171
144549977,0cyclictest743-21snmpd22:55:170
144549977,0cyclictest743-21snmpd20:01:270
144549977,0cyclictest741-21lldpd23:52:530
144549977,0cyclictest741-21lldpd22:50:380
144549977,0cyclictest741-21lldpd21:20:060
144549977,0cyclictest741-21lldpd19:45:090
144549976,1cyclictest743-21snmpd19:43:300
144549976,1cyclictest741-21lldpd19:28:370
144549976,1cyclictest741-21lldpd00:29:550
144549976,1cyclictest717-21ntpd23:02:460
144549975,2cyclictest743-21snmpd21:55:300
144549975,2cyclictest743-21snmpd21:27:530
144549975,2cyclictest743-21snmpd00:21:230
144549975,2cyclictest743-21snmpd00:10:430
144549975,2cyclictest717-21ntpd21:10:090
144689966,0cyclictest741-21lldpd00:12:273
144689965,1cyclictest743-21snmpd23:56:253
144639966,0cyclictest741-21lldpd23:56:352
144639966,0cyclictest741-21lldpd19:47:532
144639966,0cyclictest741-21lldpd00:18:242
144639966,0cyclictest522-21avahi-daemon21:45:042
144639965,1cyclictest743-21snmpd19:10:342
144639965,1cyclictest522-21avahi-daemon23:08:572
144639965,1cyclictest522-21avahi-daemon22:52:472
144639965,1cyclictest522-21avahi-daemon21:51:062
144639965,1cyclictest522-21avahi-daemon21:31:292
144639963,3cyclictest25509-21ntpq20:55:182
144639962,3cyclictest20787-21diskstats20:45:132
144609966,0cyclictest741-21lldpd22:51:401
144609966,0cyclictest741-21lldpd20:05:391
144609966,0cyclictest522-21avahi-daemon21:57:001
144609965,1cyclictest743-21snmpd21:48:271
144609965,1cyclictest743-21snmpd20:17:031
144609965,1cyclictest743-21snmpd19:15:521
144609964,2cyclictest743-21snmpd21:15:051
144609964,2cyclictest31172-21cat22:25:131
144609963,3cyclictest15329-21apt-get21:50:111
144609963,2cyclictest22237-21apt-get22:05:111
144609962,3cyclictest8177-21users21:30:211
144549966,0cyclictest743-21snmpd20:46:550
144549966,0cyclictest743-21snmpd19:55:120
144549966,0cyclictest741-21lldpd22:36:010
144549966,0cyclictest741-21lldpd20:54:240
144549965,1cyclictest743-21snmpd23:23:360
144549965,1cyclictest743-21snmpd20:44:310
144549965,1cyclictest743-21snmpd00:07:470
144549965,1cyclictest743-21snmpd00:02:020
144549965,1cyclictest741-21lldpd23:44:260
144549965,1cyclictest741-21lldpd19:22:250
144549965,1cyclictest717-21ntpd00:35:060
144549964,2cyclictest743-21snmpd23:13:020
144549964,2cyclictest743-21snmpd22:04:250
144549963,2cyclictest3924-21sshd23:57:590
144689955,0cyclictest741-21lldpd00:07:553
144689955,0cyclictest16770-21apt-key00:30:003
144689951,3cyclictest31456-21ntpq23:45:173
144639955,0cyclictest743-21snmpd21:35:422
144639955,0cyclictest522-21avahi-daemon22:01:082
144639955,0cyclictest506-21systemd-resolve22:34:342
144639955,0cyclictest30860-21cron21:10:002
144639955,0cyclictest0-21swapper/221:25:002
144639954,1cyclictest743-21snmpd23:30:042
144639954,1cyclictest522-21avahi-daemon20:03:242
144639954,1cyclictest26828-21fschecks_count23:35:112
144639954,1cyclictest19044-21gltestperf19:20:102
144639954,1cyclictest0-21swapper/220:50:152
144639953,2cyclictest717-21ntpd21:25:182
144639953,2cyclictest31298-21memory22:25:152
144639952,2cyclictest21365-21latency_hist00:40:012
144639952,2cyclictest18534-21grep00:30:202
144639952,2cyclictest17791-21grep23:10:192
144639952,2cyclictest12032-21sed21:40:192
144639951,3cyclictest15313-21sed20:30:152
144609955,0cyclictest506-21systemd-resolve19:52:061
144609954,1cyclictest743-21snmpd19:21:551
144609954,1cyclictest7287-21ntpq22:45:161
144609953,2cyclictest743-21snmpd22:13:191
144609953,2cyclictest14882-21sed23:05:111
144609952,2cyclictest7352-21grep20:10:181
144609951,3cyclictest30075-21ps21:05:171
144609951,3cyclictest12589-21grep20:25:121
144549955,0cyclictest741-21lldpd21:44:550
144549955,0cyclictest506-21systemd-resolve20:32:490
144549954,1cyclictest26953-21fschecks_time22:15:130
144549953,2cyclictest743-21snmpd19:37:140
144549952,3cyclictest6641-21diskstats20:10:120
144549952,2cyclictest32755-21apt-get22:30:110
144549951,3cyclictest18527-21find23:15:120
144549951,3cyclictest12830-21fw_conntrack20:25:120
144549950,4cyclictest17394-21ntpq19:15:150
144689941,2cyclictest712-21smartctl23:50:123
144689941,2cyclictest17542-21cat23:10:183
144689941,2cyclictest11029-21grep00:15:143
144689940,3cyclictest747-21runrttasks23:15:113
144639944,0cyclictest0-21swapper/219:30:112
144639943,1cyclictest25117-21hddtemp_smartct19:35:122
144639943,1cyclictest0-21swapper/219:15:122
144639942,2cyclictest557-21NetworkManager23:47:562
144639941,2cyclictest575-21rs:main2
144639941,2cyclictest244-20systemd-journal22:15:042
144639941,2cyclictest22902-21grep22:05:142
144639941,2cyclictest1052-21gltestperf21:15:132
144639941,2cyclictest10521-21cpuspeed_turbos22:55:132
144639940,4cyclictest18541-21apt-get23:15:132
144639940,4cyclictest12889-21hddtemp_smartct23:00:162
144639940,3cyclictest5315-21ntp_states20:05:172
144609942,2cyclictest28787-21apt-get19:45:181
144609941,2cyclictest26912-21cpuspeed_turbos19:40:101
144609940,3cyclictest920-21memory22:30:131
144609940,3cyclictest24643-21apt-get20:55:111
144549943,1cyclictest6534-21tr22:45:110
144549942,2cyclictest8835-21apt-get21:35:100
144549942,2cyclictest557-21NetworkManager20:15:020
144549942,2cyclictest1105-21grep21:15:140
144549942,2cyclictest0-21swapper/019:30:090
144549942,0cyclictest0-21swapper/023:27:550
144549941,2cyclictest6983-21sh21:30:120
144549941,2cyclictest4422-21https22:40:110
144549941,2cyclictest12884-21apt-get21:45:110
144549940,4cyclictest5203-21ntpq20:05:160
144549940,4cyclictest29455-21ntpq22:20:150
144549940,3cyclictest30912-21diskstats22:25:110
144549940,3cyclictest10878-21apt-get00:15:130
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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