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2026-08-08 - 02:48

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 all highest latencies:
System rack8slot6s.osadl.org (updated Sat Aug 08, 2026 00:43:42)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
31460992222,0cyclictest26076-21fwupd22:52:031
31457991918,1cyclictest65850irq/126-lan19:58:440
31457991818,0cyclictest65850irq/126-lan23:31:300
31457991818,0cyclictest65850irq/126-lan21:45:130
31457991818,0cyclictest65850irq/126-lan21:07:130
31457991818,0cyclictest65850irq/126-lan19:40:000
31457991818,0cyclictest65850irq/126-lan19:30:110
31457991817,1cyclictest65850irq/126-lan21:40:130
31457991817,1cyclictest65850irq/126-lan21:35:000
31457991717,0cyclictest65850irq/126-lan23:16:530
31457991717,0cyclictest65850irq/126-lan22:43:480
31457991717,0cyclictest65850irq/126-lan20:25:140
31457991716,1cyclictest65850irq/126-lan23:55:130
31457991716,1cyclictest65850irq/126-lan23:50:160
31457991716,1cyclictest65850irq/126-lan23:43:110
31457991716,1cyclictest65850irq/126-lan23:05:170
31457991716,1cyclictest65850irq/126-lan22:36:110
31457991716,1cyclictest65850irq/126-lan22:25:100
31457991716,1cyclictest65850irq/126-lan22:00:170
31457991716,1cyclictest65850irq/126-lan21:25:120
31457991716,1cyclictest65850irq/126-lan20:35:150
31457991716,1cyclictest65850irq/126-lan19:20:130
31457991716,1cyclictest65850irq/126-lan19:11:450
31457991616,0cyclictest65850irq/126-lan22:51:280
31457991616,0cyclictest65850irq/126-lan22:45:170
31457991616,0cyclictest65850irq/126-lan00:25:120
31457991616,0cyclictest65850irq/126-lan00:00:140
31457991615,1cyclictest65850irq/126-lan22:55:150
31457991615,1cyclictest65850irq/126-lan22:20:190
31457991615,1cyclictest65850irq/126-lan21:00:160
31457991615,1cyclictest65850irq/126-lan20:40:200
31457991615,1cyclictest65850irq/126-lan20:10:130
31457991615,1cyclictest65850irq/126-lan00:30:220
31457991615,1cyclictest65850irq/126-lan00:10:120
31457991615,1cyclictest65850irq/126-lan00:05:100
31457991515,0cyclictest65850irq/126-lan21:50:200
31457991514,1cyclictest65850irq/126-lan23:20:200
31457991514,1cyclictest65850irq/126-lan23:10:160
31457991514,1cyclictest65850irq/126-lan23:00:150
31457991514,1cyclictest65850irq/126-lan22:05:130
31457991514,1cyclictest65850irq/126-lan21:15:200
31457991514,1cyclictest65850irq/126-lan20:55:150
31457991514,1cyclictest65850irq/126-lan20:30:140
31457991414,0cyclictest65850irq/126-lan20:46:110
31457991413,1cyclictest65850irq/126-lan23:25:160
31457991413,1cyclictest65850irq/126-lan19:50:180
31457991413,1cyclictest65850irq/126-lan19:27:060
31457991413,1cyclictest65850irq/126-lan19:15:150
31457991413,1cyclictest65850irq/126-lan00:35:110
31457991313,0cyclictest65850irq/126-lan22:30:160
31457991313,0cyclictest65850irq/126-lan22:15:130
31457991313,0cyclictest65850irq/126-lan22:10:120
31457991313,0cyclictest65850irq/126-lan21:10:160
31457991313,0cyclictest65850irq/126-lan20:20:140
31457991313,0cyclictest65850irq/126-lan20:05:170
31457991312,1cyclictest65850irq/126-lan23:36:110
31457991312,1cyclictest65850irq/126-lan21:55:160
31457991312,1cyclictest65850irq/126-lan21:35:130
31457991312,1cyclictest65850irq/126-lan19:40:090
31457991211,1cyclictest65850irq/126-lan20:52:350
31457991211,1cyclictest65850irq/126-lan19:45:130
31457991211,1cyclictest65850irq/126-lan00:20:130
31457991110,1cyclictest65850irq/126-lan21:20:190
3145799109,1cyclictest65850irq/126-lan20:00:100
31457991010,0cyclictest65850irq/126-lan23:45:030
31457991010,0cyclictest65850irq/126-lan20:18:350
31457991010,0cyclictest65850irq/126-lan00:15:150
314719998,1cyclictest743-21snmpd21:46:523
314659998,1cyclictest743-21snmpd20:15:012
314609998,1cyclictest743-21snmpd23:12:381
314609998,1cyclictest743-21snmpd21:13:181
314609998,1cyclictest743-21snmpd20:50:451
314609998,1cyclictest743-21snmpd19:45:041
314609998,1cyclictest741-21lldpd00:30:311
314719988,0cyclictest743-21snmpd23:39:473
314719988,0cyclictest743-21snmpd22:36:253
314719988,0cyclictest743-21snmpd22:34:093
314719988,0cyclictest743-21snmpd21:10:183
314719988,0cyclictest743-21snmpd21:02:393
314719988,0cyclictest743-21snmpd00:02:003
314719988,0cyclictest741-21lldpd23:43:563
314719988,0cyclictest741-21lldpd22:24:053
314719988,0cyclictest741-21lldpd19:59:293
314719988,0cyclictest741-21lldpd00:36:253
314719987,1cyclictest743-21snmpd21:23:063
314719987,1cyclictest743-21snmpd20:20:593
314719987,1cyclictest743-21snmpd20:16:193
314719987,1cyclictest743-21snmpd19:25:413
314719987,1cyclictest743-21snmpd19:19:363
314719986,2cyclictest743-21snmpd22:43:303
314719986,2cyclictest743-21snmpd22:11:023
314719986,2cyclictest743-21snmpd22:07:143
314719986,2cyclictest743-21snmpd21:52:553
314719986,2cyclictest743-21snmpd19:14:263
314659988,0cyclictest741-21lldpd22:17:292
314659988,0cyclictest741-21lldpd21:20:542
314659988,0cyclictest741-21lldpd19:14:452
314659988,0cyclictest522-21avahi-daemon00:11:102
314659987,1cyclictest741-21lldpd20:27:042
314659986,2cyclictest743-21snmpd20:21:382
314609988,0cyclictest743-21snmpd22:42:511
314609988,0cyclictest743-21snmpd22:29:381
314609988,0cyclictest743-21snmpd21:26:301
314609988,0cyclictest743-21snmpd19:52:251
314609988,0cyclictest743-21snmpd00:36:011
314609988,0cyclictest741-21lldpd20:57:461
314609987,1cyclictest743-21snmpd23:34:441
314609987,1cyclictest743-21snmpd20:45:111
314609987,1cyclictest741-21lldpd20:28:041
314609986,2cyclictest743-21snmpd23:49:441
314609986,2cyclictest743-21snmpd23:29:111
314609986,2cyclictest743-21snmpd23:20:491
314609986,2cyclictest743-21snmpd23:18:521
314609986,2cyclictest743-21snmpd22:46:451
314609986,2cyclictest743-21snmpd20:38:471
314609986,2cyclictest743-21snmpd20:18:551
314609986,2cyclictest743-21snmpd19:31:361
314719977,0cyclictest743-21snmpd23:55:093
314719977,0cyclictest743-21snmpd23:20:133
314719977,0cyclictest743-21snmpd20:51:093
314719977,0cyclictest743-21snmpd20:41:353
314719977,0cyclictest743-21snmpd20:33:143
314719977,0cyclictest743-21snmpd20:00:073
314719977,0cyclictest743-21snmpd19:37:093
314719977,0cyclictest743-21snmpd00:29:263
314719977,0cyclictest743-21snmpd00:10:163
314719977,0cyclictest741-21lldpd21:42:093
314719977,0cyclictest741-21lldpd00:24:413
314719976,1cyclictest8849-21cpuspeed_turbos23:30:113
314719976,1cyclictest743-21snmpd22:04:313
314719976,1cyclictest743-21snmpd21:56:193
314719976,1cyclictest7419-21cpuspeed_turbos19:30:113
314719976,1cyclictest23658-21ntp_kernel_err00:05:143
314719975,2cyclictest743-21snmpd23:53:023
314719975,2cyclictest743-21snmpd20:57:093
314719975,2cyclictest743-21snmpd20:08:403
314719975,2cyclictest743-21snmpd19:20:513
314659977,0cyclictest743-21snmpd19:25:302
314659977,0cyclictest741-21lldpd23:31:522
314659977,0cyclictest741-21lldpd22:55:362
314659977,0cyclictest741-21lldpd22:49:422
314659977,0cyclictest741-21lldpd22:11:152
314659977,0cyclictest741-21lldpd21:55:292
314659977,0cyclictest741-21lldpd19:57:172
314659977,0cyclictest741-21lldpd19:42:192
314659977,0cyclictest741-21lldpd19:22:092
314659977,0cyclictest741-21lldpd19:15:092
314659977,0cyclictest522-21avahi-daemon20:44:132
314659977,0cyclictest25239-21needreboot22:50:142
314659975,2cyclictest743-21snmpd21:25:332
314659975,2cyclictest743-21snmpd21:00:512
314659975,2cyclictest743-21snmpd00:38:582
314659975,2cyclictest743-21snmpd00:17:482
314659974,3cyclictest743-21snmpd22:01:222
314659974,2cyclictest743-21snmpd23:50:112
314659973,3cyclictest10608-21sed20:55:192
314609977,0cyclictest743-21snmpd22:05:061
314609977,0cyclictest743-21snmpd19:18:331
314609977,0cyclictest741-21lldpd00:13:191
314609976,1cyclictest743-21snmpd21:53:261
314609976,1cyclictest743-21snmpd21:36:591
314609976,1cyclictest743-21snmpd21:06:181
314609976,1cyclictest522-21avahi-daemon00:25:161
314609976,1cyclictest12128-21cpuspeed_turbos22:20:131
314609976,1cyclictest11891-21cpuspeed_turbos19:40:091
314609975,2cyclictest743-21snmpd23:43:121
314609975,2cyclictest743-21snmpd21:55:011
314609975,2cyclictest743-21snmpd21:46:461
314609975,2cyclictest743-21snmpd21:40:311
314609975,2cyclictest743-21snmpd21:34:221
314719966,0cyclictest741-21lldpd00:18:233
314719965,1cyclictest743-21snmpd23:45:413
314719965,1cyclictest2959-21cut23:15:143
314719964,2cyclictest743-21snmpd20:10:073
314719963,2cyclictest23308-21sshd21:27:113
314719962,4cyclictest557-21NetworkManager20:36:373
314719962,3cyclictest29971-21apt-get20:25:123
314719962,3cyclictest16100-21seq22:28:263
314659966,0cyclictest743-21snmpd23:38:382
314659966,0cyclictest743-21snmpd20:51:362
314659966,0cyclictest741-21lldpd23:40:112
314659966,0cyclictest522-21avahi-daemon23:28:122
314659966,0cyclictest23654-21dump-pmu-power20:10:002
314659966,0cyclictest22666-21sh00:05:002
314659965,1cyclictest743-21snmpd23:45:472
314659965,1cyclictest743-21snmpd22:31:322
314659965,1cyclictest741-21lldpd21:06:102
314659965,1cyclictest522-21avahi-daemon21:15:432
314659965,1cyclictest506-21systemd-resolve21:14:232
314659964,2cyclictest743-21snmpd23:15:282
314659963,3cyclictest360-21df_inode23:10:112
314659962,3cyclictest32157-21diskstats20:30:132
314659962,3cyclictest31303-21fw_conntrack00:25:122
314609966,0cyclictest743-21snmpd23:36:081
314609966,0cyclictest741-21lldpd19:57:551
314609965,1cyclictest743-21snmpd22:39:421
314609965,1cyclictest743-21snmpd22:11:321
314609965,1cyclictest743-21snmpd20:11:281
314609965,1cyclictest743-21snmpd19:10:511
314609965,1cyclictest741-21lldpd21:23:441
314609965,1cyclictest741-21lldpd00:07:031
314609964,2cyclictest9806-21cat19:35:141
314609964,2cyclictest743-21snmpd21:19:151
314609964,2cyclictest743-21snmpd00:00:031
314609964,2cyclictest0-21swapper/120:04:591
314719955,0cyclictest743-21snmpd00:30:313
314719955,0cyclictest741-21lldpd23:26:483
314719955,0cyclictest741-21lldpd22:51:143
314719953,2cyclictest743-21snmpd23:05:283
314719953,2cyclictest743-21snmpd20:46:413
314719953,2cyclictest26681-21cat21:35:153
314719952,3cyclictest557-21NetworkManager22:15:503
314719952,2cyclictest27525-21grep22:55:173
314719952,2cyclictest25289-21sshd21:31:483
314719952,2cyclictest24475-21cut22:50:003
314719952,2cyclictest13484-21sshd19:44:063
314719950,5cyclictest557-21NetworkManager21:18:213
314719950,4cyclictest29377-21ntpq23:00:153
314659955,0cyclictest743-21snmpd22:40:152
314659955,0cyclictest741-21lldpd22:05:452
314659955,0cyclictest741-21lldpd19:36:492
314659955,0cyclictest522-21avahi-daemon20:12:002
314659955,0cyclictest522-21avahi-daemon00:31:082
314659954,1cyclictest743-21snmpd21:54:072
314659954,1cyclictest31448-21ntpq23:05:162
314659954,1cyclictest14131-21gltestperf19:45:152
314659953,2cyclictest743-21snmpd22:36:092
314659953,2cyclictest743-21snmpd21:34:462
314659953,2cyclictest743-21snmpd19:32:302
314659953,2cyclictest743-21snmpd00:24:372
314659953,2cyclictest6086-21cat20:45:142
314659952,3cyclictest557-21NetworkManager23:56:052
314659952,2cyclictest17252-21seq19:50:592
314659952,2cyclictest15304-21cat22:25:152
314659950,4cyclictest31133-21ntp_states21:45:182
314659950,4cyclictest2404-21ntpq20:35:172
314609955,0cyclictest743-21snmpd20:41:411
314609955,0cyclictest522-21avahi-daemon19:22:021
314609953,2cyclictest743-21snmpd23:56:201
314609953,2cyclictest743-21snmpd22:33:001
314609953,2cyclictest743-21snmpd21:00:031
314609952,3cyclictest557-21NetworkManager22:58:011
314609952,2cyclictest31384-21ntpq23:05:151
314609952,2cyclictest244-20systemd-journal00:17:401
314609952,2cyclictest1086-21seq20:31:501
314719942,2cyclictest743-21snmpd19:50:463
314719941,2cyclictest14241-21sort19:45:153
314719941,2cyclictest13704-21cat21:05:113
314719940,4cyclictest1103-21ntpq23:10:153
314659942,2cyclictest743-21snmpd23:00:062
314659942,2cyclictest743-21snmpd21:35:042
314659942,2cyclictest20183-21grep20:00:122
314659941,3cyclictest12412-21head22:20:162
314659941,2cyclictest4679-21expr23:20:132
314659940,3cyclictest28581-21fw_forwarded_lo21:40:132
314659940,3cyclictest24267-21sed00:05:192
314609943,1cyclictest741-21lldpd22:15:091
314609942,2cyclictest743-21snmpd23:50:081
314609942,2cyclictest557-21NetworkManager20:06:421
314609942,2cyclictest4404-21cat22:00:141
314609941,2cyclictest575-21rs:main1
314609941,2cyclictest29132-21cpuspeed_turbos00:20:121
314609940,4cyclictest28739-21ntpq20:20:171
314609940,3cyclictest6113-21ntpq19:25:161
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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