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2026-08-12 - 07:47
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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
Characteristics of the highest latencies:
System rack5slot0.osadl.org (updated Wed Aug 12, 2026 00:44:52)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1155721170,2sleep10-21swapper/123:54:381
1840521130,1sleep10-21swapper/122:41:121
4513210132,40sleep10-21swapper/119:09:441
282752970,0sleep00-21swapper/021:55:100
162192960,1sleep08-21rcu_preempt22:23:070
50192940,2sleep30-21swapper/323:56:523
105562920,3sleep2478799cyclictest22:40:252
197022910,2sleep119697-21sshd21:33:351
311382900,1sleep10-21swapper/100:05:041
311382900,1sleep10-21swapper/100:05:041
203322900,2sleep30-21swapper/300:04:063
203322900,2sleep30-21swapper/300:04:063
196082890,1sleep20-21swapper/223:28:552
155252860,0sleep00-21swapper/023:57:500
438728532,48sleep30-21swapper/319:08:093
37962850,2sleep23795-21sshd21:53:002
183272840,4sleep3479299cyclictest00:15:313
189752830,2sleep218969-21sshd23:52:232
61552820,2sleep10-21swapper/123:21:431
52102820,0sleep00-21swapper/021:47:120
275882820,2sleep127583-21sshd21:12:511
314102810,2sleep30-21swapper/322:36:343
268082810,2sleep20-21swapper/222:04:022
268082810,2sleep20-21swapper/222:04:022
215732810,2sleep10-21swapper/122:23:361
324572790,4sleep125-21rcuop/122:07:261
101562790,2sleep110155-21bash23:04:201
193462780,4sleep3479299cyclictest23:02:073
10342780,2sleep31030-21sshd00:34:523
92372770,1sleep20-21swapper/223:57:152
175152770,4sleep30-21swapper/322:00:063
175152770,4sleep30-21swapper/322:00:063
140162770,1sleep214004-21sshd21:36:002
266022760,2sleep126592-21users00:10:251
266022760,2sleep126592-21users00:10:241
143712760,2sleep10-21swapper/123:25:291
312482740,2sleep20-21swapper/221:19:212
131562740,2sleep313155-21bash22:49:553
278022720,0sleep00-21swapper/000:34:210
164262700,1sleep20-21swapper/221:48:192
453225632,12sleep20-21swapper/219:09:572
210762540,52sleep328950irq/26-ahci[00023:08:283
145362411,38sleep3144650irq/27-eth021:11:423
420624033,4sleep00-21swapper/019:05:500
307912400,1sleep030777-21sshd22:39:270
214902380,35sleep3144650irq/27-eth000:24:473
58152360,2sleep15808-21sshd21:50:181
76942310,2sleep30-21swapper/321:35:253
31042300,5sleep1478399cyclictest23:33:101
478399290,21cyclictest9821-21sshd21:44:381
478399290,19cyclictest28612-21bash23:09:121
147842290,2sleep314786-21id22:44:023
67782280,3sleep20-21swapper/223:00:522
478399289,9cyclictest144650irq/27-eth021:37:001
478399280,23cyclictest16369-21sshd21:27:021
478399280,20cyclictest27975-21sshd21:55:081
478399280,17cyclictest11056-21sshd21:17:191
297512280,1sleep30-21swapper/322:54:163
282152280,1sleep02024-21nfsd00:37:120
478399274,14cyclictest4251-21sshd00:37:591
478399270,21cyclictest20122-21sshd22:03:231
478399270,21cyclictest20122-21sshd22:03:231
478399270,20cyclictest23638-21sshd22:12:211
478399270,12cyclictest5527-21sshd23:18:521
478399270,12cyclictest12941-21sshd23:57:361
229302270,25sleep1144650irq/27-eth022:35:481
121202270,4sleep1478399cyclictest23:36:551
478399262,10cyclictest4803-21sshd21:47:101
478399261,12cyclictest24436-21sshd23:46:531
478399260,21cyclictest15349-21bash22:28:491
478399260,19cyclictest31365-21sshd00:22:431
478399260,17cyclictest144650irq/27-eth023:43:121
478399260,16cyclictest20017-21sshd22:17:461
478399260,16cyclictest1909-21sshd22:45:471
478399260,13cyclictest13877-21sshd23:10:411
107372260,4sleep3479299cyclictest21:53:373
478399253,11cyclictest2066-21nscd00:02:291
478399253,11cyclictest2066-21nscd00:02:281
478399251,10cyclictest144650irq/27-eth022:51:101
478399250,21cyclictest16136-21sshd00:30:161
478399250,21cyclictest14980-21sshd00:15:181
478399250,13cyclictest31551-21sshd22:57:241
478399250,12cyclictest25647-21sshd21:21:491
478399250,11cyclictest3719-21sshd00:26:001
478399230,14cyclictest27080-21sshd21:10:001
478399230,12cyclictest24275-21sshd22:32:411
307742230,1sleep230766-21sshd21:25:222
283322220,2sleep228333-21bash23:17:512
184022220,1sleep02024-21nfsd21:36:260
478399213,8cyclictest15024-21ntpdc19:30:181
478399211,16cyclictest144650irq/27-eth019:57:511
478399210,19cyclictest5905-21chrt20:20:351
478399210,19cyclictest2512-21runrttasks20:53:391
478399210,12cyclictest9909-21ntpq20:30:191
477899211,19cyclictest0-21swapper/022:51:170
289302210,0sleep00-21swapper/022:42:150
259392211,18sleep3144650irq/27-eth023:11:483
4787992018,1cyclictest0-21swapper/221:44:052
478399201,12cyclictest23193-21cpuspeed_turbos19:50:091
478399200,9cyclictest144650irq/27-eth021:00:151
478399200,18cyclictest22675-21taskset19:49:171
478399200,18cyclictest2024-21nfsd20:00:161
478399200,12cyclictest5229-21fschecks_count19:10:121
270282200,2sleep227020-21sshd23:44:162
224642200,17sleep3144650irq/27-eth023:43:513
94592190,4sleep20-21swapper/223:36:392
479299190,14cyclictest0-21swapper/323:51:383
479299190,13cyclictest2024-21nfsd21:22:133
478399190,9cyclictest144650irq/27-eth020:05:211
478399190,12cyclictest144650irq/27-eth020:10:201
478399190,11cyclictest11151-21atenall_r5power20:35:141
478399190,11cyclictest11151-21atenall_r5power20:35:141
246692190,0sleep00-21swapper/023:11:400
479299180,9cyclictest7713-21sshd21:32:253
479299180,5cyclictest24191-21sshd23:46:533
4787991814,3cyclictest25015-21bash00:19:162
4787991813,4cyclictest9579-21bash23:33:452
478399180,9cyclictest7955-21munin-node19:15:161
478399180,17cyclictest144650irq/27-eth019:38:091
478399180,16cyclictest39042sleep120:18:511
478399180,16cyclictest2024-21nfsd19:21:031
478399180,15cyclictest144650irq/27-eth020:47:301
478399180,11cyclictest14846-21unixbench-2d20:40:201
478399180,0cyclictest0-21swapper/120:25:161
213272180,1sleep30-21swapper/323:29:033
4792991713,3cyclictest47-21rcuop/321:57:113
479299170,8cyclictest0-21swapper/322:18:243
479299170,5cyclictest2066-21nscd23:36:283
479299170,4cyclictest27203-21sshd23:23:473
479299170,15cyclictest15631-21sshd22:23:043
479299170,15cyclictest0-21swapper/322:12:333
479299170,15cyclictest0-21swapper/300:10:433
479299170,15cyclictest0-21swapper/300:10:433
479299170,13cyclictest29013-21sshd22:57:113
479299170,11cyclictest20388-21sshd21:15:043
478799176,10cyclictest16373-21sshd22:11:412
478799174,3cyclictest153250irq/28-eth1-rx-22:21:402
478799173,13cyclictest13499-21id21:11:352
478799172,14cyclictest15063-21bash21:56:482
4787991712,4cyclictest6219-21sshd00:26:152
478799170,9cyclictest33-21ksoftirqd/222:57:202
478799170,8cyclictest0-21swapper/200:01:412
478799170,8cyclictest0-21swapper/200:01:402
478399171,8cyclictest0-21swapper/119:25:121
478399171,0cyclictest0-21swapper/119:40:011
478399170,16cyclictest144650irq/27-eth020:55:241
477899176,1cyclictest0-21swapper/023:27:160
477899170,15cyclictest0-21swapper/000:04:120
477899170,15cyclictest0-21swapper/000:04:120
281202170,1sleep019431-21kworker/0:022:12:450
479299163,1cyclictest0-21swapper/320:44:293
4792991610,4cyclictest17750-21sshd22:31:593
479299160,3cyclictest0-21swapper/321:45:323
479299160,15cyclictest0-21swapper/322:05:053
479299160,14cyclictest32074-21sshd00:25:353
479299160,14cyclictest29259-21sshd23:15:053
479299160,14cyclictest15013-21sshd22:25:513
479299160,11cyclictest6720-21sshd00:08:413
479299160,11cyclictest6720-21sshd00:08:403
479299160,11cyclictest144650irq/27-eth021:27:463
479299160,11cyclictest14166-21sshd23:31:133
478799169,6cyclictest30428-21sshd22:30:082
478799165,10cyclictest0-21swapper/223:45:362
478799164,11cyclictest4188-21kworker/u8:100:06:512
478799164,11cyclictest4188-21kworker/u8:100:06:502
478799163,12cyclictest4272-21bash23:24:412
478799162,12cyclictest10884-21sshd22:08:242
4787991612,3cyclictest6770-21sshd00:23:262
4787991611,3cyclictest9781-21sshd23:10:202
4787991610,5cyclictest8603-21sshd22:52:192
4787991610,5cyclictest0-21swapper/222:25:582
478799160,14cyclictest23780-21bash00:13:082
478799160,14cyclictest23780-21bash00:13:082
4778991615,1cyclictest0-21swapper/021:44:050
477899160,1cyclictest18519-21sshd23:46:220
295212160,0sleep00-21swapper/021:28:210
176462160,0sleep00-21swapper/022:47:120
479299152,8cyclictest0-21swapper/300:35:443
479299150,14cyclictest0-21swapper/321:40:113
478799159,5cyclictest0-21swapper/222:36:262
478799156,8cyclictest0-21swapper/221:03:512
478799155,9cyclictest0-21swapper/220:08:392
478799154,10cyclictest26984-21sshd22:18:242
478799153,3cyclictest18319-21sshd21:30:192
478799153,11cyclictest25438-21sshd00:31:042
478799153,11cyclictest0-21swapper/219:17:412
478799152,12cyclictest17821-21sshd23:05:062
478799150,14cyclictest0-21swapper/219:44:492
477899156,8cyclictest36-21rcuop/222:57:180
477899155,9cyclictest3-21ksoftirqd/023:19:470
477899150,1cyclictest0-21swapper/023:03:030
477899150,14cyclictest2985-21sshd22:27:420
477899150,14cyclictest0-21swapper/023:38:440
179222150,1sleep00-21swapper/021:30:170
479299147,5cyclictest11753-21ls20:35:163
479299147,5cyclictest11753-21ls20:35:163
479299140,4cyclictest0-21swapper/321:06:423
479299140,13cyclictest0-21swapper/319:36:393
478799147,6cyclictest0-21swapper/220:57:192
478799147,6cyclictest0-21swapper/219:46:132
478799147,6cyclictest0-21swapper/219:37:362
478799147,6cyclictest0-21swapper/219:27:172
478799142,10cyclictest755-21ntp_states20:10:202
4787991411,2cyclictest15484-21sshd21:20:472
478799140,13cyclictest0-21swapper/221:08:012
478799140,13cyclictest0-21swapper/220:40:082
478799140,13cyclictest0-21swapper/220:35:532
478799140,13cyclictest0-21swapper/220:35:522
478799140,13cyclictest0-21swapper/220:00:252
478799140,13cyclictest0-21swapper/219:54:392
478799140,13cyclictest0-21swapper/219:30:492
478799140,13cyclictest0-21swapper/219:22:372
478799140,13cyclictest0-21swapper/219:13:192
478799140,12cyclictest4171-21bash00:35:082
478799140,12cyclictest27741-21bash22:45:142
477899148,5cyclictest0-21swapper/023:05:160
477899147,6cyclictest1179-21sshd00:29:010
477899147,6cyclictest0-21swapper/022:19:320
477899145,8cyclictest3-21ksoftirqd/021:15:180
4778991412,1cyclictest3-21ksoftirqd/022:06:290
477899141,12cyclictest1954-40kipmi020:05:240
477899141,12cyclictest0-21swapper/021:23:180
477899140,1cyclictest0-21swapper/019:30:180
477899140,1cyclictest0-21swapper/000:20:140
477899140,13cyclictest19346-21sshd23:20:060
477899140,13cyclictest0-21swapper/021:50:480
477899140,13cyclictest0-21swapper/021:12:240
477899140,13cyclictest0-21swapper/000:05:190
477899140,13cyclictest0-21swapper/000:05:180
479299139,3cyclictest144650irq/27-eth020:00:013
479299138,4cyclictest144650irq/27-eth020:18:483
479299137,5cyclictest0-21swapper/319:21:053
4792991311,1cyclictest0-21swapper/319:56:053
479299130,12cyclictest144650irq/27-eth019:45:473
479299130,12cyclictest0-21swapper/321:01:263
479299130,12cyclictest0-21swapper/320:55:443
479299130,12cyclictest0-21swapper/320:50:433
479299130,12cyclictest0-21swapper/320:49:283
479299130,12cyclictest0-21swapper/320:26:363
479299130,12cyclictest0-21swapper/320:20:073
479299130,12cyclictest0-21swapper/320:12:583
479299130,12cyclictest0-21swapper/320:08:363
479299130,12cyclictest0-21swapper/319:40:533
479299130,12cyclictest0-21swapper/319:15:093
479299130,12cyclictest0-21swapper/319:13:013
479299130,11cyclictest15039-21ntp_states19:30:183
479299130,11cyclictest13317-21taskset19:25:483
478799130,12cyclictest0-21swapper/220:53:482
478799130,12cyclictest0-21swapper/220:30:542
478799130,12cyclictest0-21swapper/220:22:172
478799130,12cyclictest0-21swapper/220:15:492
478799130,12cyclictest0-21swapper/219:55:322
477899137,5cyclictest0-21swapper/000:10:060
477899137,5cyclictest0-21swapper/000:10:060
477899137,1cyclictest5704-21bash22:30:430
477899131,11cyclictest4771-21cyclictest20:20:040
4778991311,1cyclictest0-21swapper/020:55:140
477899130,12cyclictest4375-21sshd23:30:220
477899130,12cyclictest1910-21sshd23:41:510
477899130,12cyclictest13552-21sshd00:18:130
477899130,12cyclictest0-21swapper/023:50:530
477899130,12cyclictest0-21swapper/022:01:340
477899130,12cyclictest0-21swapper/022:01:340
477899130,12cyclictest0-21swapper/020:32:080
477899130,12cyclictest0-21swapper/020:29:350
477899130,12cyclictest0-21swapper/020:13:530
479299120,11cyclictest24116-21ntp_states19:50:173
479299120,11cyclictest0-21swapper/320:30:483
478799120,3cyclictest16735-21ntpq20:45:202
478799120,11cyclictest7806-21getsmi20:25:222
477899128,3cyclictest0-21swapper/020:40:450
477899128,3cyclictest0-21swapper/019:45:570
477899127,4cyclictest0-21swapper/019:40:440
477899122,1cyclictest0-21swapper/019:35:240
477899120,11cyclictest0-21swapper/021:05:250
477899120,11cyclictest0-21swapper/020:45:260
477899120,11cyclictest0-21swapper/020:36:000
477899120,11cyclictest0-21swapper/020:36:000
477899120,11cyclictest0-21swapper/020:00:000
477899120,11cyclictest0-21swapper/019:55:480
477899120,11cyclictest0-21swapper/019:50:360
477899120,11cyclictest0-21swapper/019:28:350
477899120,11cyclictest0-21swapper/019:20:410
477899120,11cyclictest0-21swapper/019:17:090
477899120,11cyclictest0-21swapper/019:14:090
477899116,4cyclictest0-21swapper/020:50:150
477899110,3cyclictest0-21swapper/020:15:010
477899110,11cyclictest0-21swapper/021:01:400
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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