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2026-06-28 - 08:28
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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 Sun Jun 28, 2026 00:44:51)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1728321380,1sleep10-21swapper/100:39:121
2981521310,1sleep10-21swapper/123:44:541
25756211633,46sleep30-21swapper/319:08:163
294572950,1sleep32615999cyclictest00:33:083
294572950,1sleep32615999cyclictest00:33:083
95602930,1sleep00-21swapper/021:59:330
72362930,2sleep10-21swapper/121:30:531
213782920,1sleep021376-21bash23:00:120
315202880,1sleep031469-21sshd21:55:000
239082863,42sleep10-21swapper/119:05:121
301722850,2sleep130171-21sshd22:53:271
131682850,2sleep30-21swapper/323:43:033
79302840,2sleep37923-21sshd23:39:033
41182840,1sleep00-21swapper/000:00:200
131622840,1sleep00-21swapper/023:57:510
217732830,1sleep00-21swapper/023:44:010
78652820,2sleep30-21swapper/321:23:253
24422820,1sleep08-21rcu_preempt21:15:210
201052820,3sleep02615699cyclictest21:13:530
293942810,2sleep30-21swapper/321:40:523
284542810,2sleep328449-21sshd22:15:363
262652810,2sleep20-21swapper/221:32:582
211032800,2sleep121095-21sshd23:55:041
325522790,2sleep10-21swapper/122:23:141
255512780,0sleep00-21swapper/022:56:280
91902770,2sleep30-21swapper/323:53:453
239962760,1sleep00-21swapper/021:21:380
136652760,2sleep20-21swapper/221:56:262
270442750,4sleep22615899cyclictest22:15:262
275652690,4sleep12615799cyclictest22:08:231
71582590,0sleep07159-21sshd23:35:230
2573025834,12sleep20-21swapper/219:07:542
2568425532,11sleep00-21swapper/019:07:210
77092400,0sleep17708-21bash00:12:111
195422400,8sleep00-21swapper/000:39:270
138292310,2sleep12023-21nfsd22:17:331
260782300,27sleep3144650irq/27-eth021:14:333
46492291,26sleep1144650irq/27-eth023:38:421
87782281,25sleep2144650irq/27-eth023:21:022
22312270,0sleep00-21swapper/000:26:000
293792250,2sleep10-21swapper/100:29:341
113672250,5sleep10-21swapper/121:20:191
302402240,22sleep3144650irq/27-eth021:29:553
291802240,4sleep22615899cyclictest21:29:452
154842240,3sleep20-21swapper/221:35:142
128632240,3sleep30-21swapper/300:27:193
108452240,1sleep20-21swapper/222:58:502
18332230,1sleep08-21rcu_preempt22:31:320
277492220,2sleep10-21swapper/122:41:531
2615999221,3cyclictest29822-21sshd23:55:533
253392220,2sleep30-21swapper/323:33:413
216382220,4sleep30-21swapper/323:18:503
202782220,1sleep10-21swapper/122:04:071
150252220,2sleep315010-21sshd23:06:333
129562220,2sleep10-21swapper/122:14:051
2615799218,4cyclictest0-21swapper/121:26:521
4782202,16sleep3144650irq/27-eth021:48:153
267802200,18sleep2144650irq/27-eth023:40:592
2615899203,8cyclictest28950irq/26-ahci[00023:46:362
250482200,0sleep00-21swapper/000:06:520
235552200,2sleep30-21swapper/300:39:543
16972200,2sleep10-21swapper/119:25:191
166622200,18sleep3144650irq/27-eth022:40:403
163292202,16sleep3144650irq/27-eth000:01:563
87602190,0sleep30-21swapper/300:05:103
51752190,17sleep3144650irq/27-eth021:15:373
2615799191,4cyclictest0-21swapper/121:46:401
152002192,15sleep2144650irq/27-eth021:53:152
324472180,16sleep1144650irq/27-eth023:16:021
316712180,16sleep3144650irq/27-eth023:23:373
2615899183,9cyclictest20505-21sshd00:06:222
2615899180,10cyclictest24285-21bash23:11:382
2615799188,3cyclictest0-21swapper/121:11:071
2615799181,12cyclictest144650irq/27-eth000:06:071
2615799180,11cyclictest0-21swapper/100:02:341
26156991816,1cyclictest0-21swapper/020:24:080
2615999171,12cyclictest144650irq/27-eth022:35:193
2615999170,12cyclictest10689-21sshd23:10:143
2615899173,8cyclictest26751-21sshd23:52:072
2615899171,8cyclictest5452-21if_eth023:35:152
26158991711,4cyclictest16204-21sshd00:27:462
2615899170,5cyclictest0-21swapper/221:11:172
2615899170,12cyclictest23073-21sshd23:55:142
2615799173,5cyclictest28267-21sshd21:40:451
2615799172,11cyclictest144650irq/27-eth022:55:291
2615799171,7cyclictest0-21swapper/123:12:341
2615799171,11cyclictest19613-21sshd23:22:161
2615799171,11cyclictest0-21swapper/121:50:121
2615799170,5cyclictest3022-21sshd23:30:511
2615699170,15cyclictest30891-21sshd23:34:290
314882160,14sleep3144650irq/27-eth022:57:163
285062160,2sleep30-21swapper/322:34:273
2615999167,5cyclictest0-21swapper/300:16:103
2615999160,15cyclictest144650irq/27-eth021:34:223
2615999160,0cyclictest0-21swapper/323:01:223
2615899167,4cyclictest11914-21sshd22:06:362
2615899165,5cyclictest16347-21sshd23:32:302
2615899161,9cyclictest17994-21sshd22:33:182
26158991611,3cyclictest11470-21sshd22:10:222
2615899161,11cyclictest0-21swapper/200:30:472
2615899161,11cyclictest0-21swapper/200:30:472
2615899161,0cyclictest8905-21sshd23:02:212
2615899160,7cyclictest0-21swapper/200:01:042
2615899160,15cyclictest14196-21sshd22:43:592
2615899160,14cyclictest2668-21sshd00:37:332
2615799167,3cyclictest7437-21sshd00:30:401
2615799167,3cyclictest7437-21sshd00:30:401
2615799162,12cyclictest144650irq/27-eth021:59:291
2615799161,6cyclictest0-21swapper/123:28:181
2615799161,3cyclictest0-21swapper/121:15:461
2615799161,11cyclictest144650irq/27-eth023:50:121
2615799160,4cyclictest144650irq/27-eth023:09:451
2615799160,3cyclictest0-21swapper/121:36:121
2615799160,15cyclictest7824-21sshd23:45:531
2615799160,14cyclictest0-21swapper/123:02:391
26156991612,2cyclictest3-21ksoftirqd/022:00:020
2615699160,4cyclictest0-21swapper/021:35:240
2615999159,5cyclictest2023-21nfsd00:21:333
2615999152,9cyclictest28202-21sshd22:22:403
2615999151,3cyclictest0-21swapper/319:51:533
2615999150,6cyclictest344-21sed22:50:143
2615999150,3cyclictest18584-21sshd22:25:293
2615999150,13cyclictest2024-21nfsd22:47:403
2615899155,6cyclictest30161-21sshd22:53:272
26158991510,4cyclictest0-21swapper/221:15:372
26158991510,4cyclictest0-21swapper/200:14:072
26158991510,1cyclictest19471-21sshd22:37:002
2615899150,7cyclictest15274-21sshd22:03:342
2615899150,6cyclictest0-21swapper/221:20:142
2615899150,3cyclictest0-21swapper/200:22:582
2615899150,13cyclictest30154-21bash22:45:322
2615899150,13cyclictest18470-21sshd23:25:332
2615899150,13cyclictest0-21swapper/223:19:022
2615899150,11cyclictest144650irq/27-eth022:21:572
2615799152,12cyclictest0-21swapper/120:15:491
2615799150,3cyclictest4202-21sshd22:46:211
2615799150,13cyclictest8189-21sshd22:35:341
2615799150,13cyclictest32651-21sshd00:18:561
2615799150,13cyclictest22772-21sshd00:24:521
2615799150,13cyclictest0-21swapper/122:27:291
2615699158,6cyclictest0-21swapper/022:21:000
2615699158,6cyclictest0-21swapper/000:23:020
2615699152,1cyclictest3612-21sshd23:45:250
26156991513,1cyclictest4042-21sshd00:30:200
26156991513,1cyclictest4042-21sshd00:30:200
26156991513,1cyclictest0-21swapper/022:54:260
2615699151,12cyclictest0-21swapper/022:06:340
2615699150,1cyclictest0-21swapper/022:49:220
2615999149,4cyclictest144650irq/27-eth021:52:013
2615999148,5cyclictest24995-21sshd23:26:173
2615999145,4cyclictest13598-21sshd22:10:353
2615999142,3cyclictest25159-21bash23:48:133
2615999141,3cyclictest1524-21sshd22:05:253
26159991411,2cyclictest24630-21kernelversion00:10:193
2615999140,3cyclictest15503-21sshd21:35:153
2615999140,3cyclictest144650irq/27-eth022:00:243
2615999140,13cyclictest0-21swapper/320:21:533
2615999140,13cyclictest0-21swapper/320:14:123
2615999140,13cyclictest0-21swapper/319:36:123
2615899141,11cyclictest0-21swapper/221:40:152
2615899140,13cyclictest0-21swapper/220:35:212
2615899140,13cyclictest0-21swapper/220:04:042
2615899140,12cyclictest4696-21sshd23:05:192
2615899140,12cyclictest2132-21sshd19:32:192
2615899140,12cyclictest16269-21sshd00:17:072
2615899140,12cyclictest14003-21chrt21:05:132
2615899140,12cyclictest13973-21cp21:46:082
2615899140,12cyclictest0-21swapper/219:15:232
2615799142,1cyclictest0-21swapper/121:03:501
2615799142,1cyclictest0-21swapper/120:21:421
2615799142,11cyclictest144650irq/27-eth020:10:111
2615799141,11cyclictest0-21swapper/120:55:281
26157991410,3cyclictest0-21swapper/119:22:341
2615799140,13cyclictest0-21swapper/122:30:321
2615699148,5cyclictest0-21swapper/022:16:140
2615699148,3cyclictest0-21swapper/019:40:180
2615699147,3cyclictest0-21swapper/023:20:170
2615699147,3cyclictest0-21swapper/022:42:420
2615699146,7cyclictest0-21swapper/022:29:400
2615699142,11cyclictest23293-21sshd22:37:310
2615699141,9cyclictest0-21swapper/022:11:040
2615699141,12cyclictest0-21swapper/023:51:330
26156991410,1cyclictest0-21swapper/000:10:130
2615699140,9cyclictest31262-21grep00:15:150
2615699140,5cyclictest0-21swapper/021:41:050
2615699140,1cyclictest23670-21cp23:15:070
2615699140,1cyclictest0-21swapper/021:47:340
2615699140,13cyclictest0-21swapper/023:25:540
2615699140,12cyclictest0-21swapper/021:30:100
2615999139,3cyclictest144650irq/27-eth019:16:113
2615999139,2cyclictest0-21swapper/319:26:533
2615999137,5cyclictest0-21swapper/321:00:283
2615999132,10cyclictest144650irq/27-eth020:40:583
2615999131,10cyclictest0-21swapper/320:50:063
2615999130,5cyclictest0-21swapper/320:45:243
2615999130,5cyclictest0-21swapper/319:40:303
2615999130,5cyclictest0-21swapper/319:30:273
2615999130,12cyclictest2024-21nfsd21:05:383
2615999130,12cyclictest144650irq/27-eth019:21:203
2615999130,12cyclictest0-21swapper/320:59:093
2615999130,12cyclictest0-21swapper/320:36:543
2615999130,12cyclictest0-21swapper/320:31:583
2615999130,12cyclictest0-21swapper/320:26:163
2615999130,12cyclictest0-21swapper/320:17:403
2615999130,12cyclictest0-21swapper/320:06:193
2615999130,12cyclictest0-21swapper/320:01:573
2615999130,12cyclictest0-21swapper/319:56:103
2615999130,11cyclictest7075-21sshd21:55:423
2615899137,5cyclictest0-21swapper/221:00:332
2615899137,5cyclictest0-21swapper/219:51:152
26158991311,1cyclictest0-21swapper/220:55:532
2615899130,4cyclictest2512-21runrttasks19:36:382
2615899130,4cyclictest20290-21sshd22:25:432
2615899130,12cyclictest2024-21nfsd19:40:332
2615899130,12cyclictest144650irq/27-eth019:58:032
2615899130,12cyclictest1312-21ipmitool19:25:172
2615899130,12cyclictest0-21swapper/220:51:492
2615899130,12cyclictest0-21swapper/220:45:232
2615899130,12cyclictest0-21swapper/220:40:472
2615899130,12cyclictest0-21swapper/220:34:032
2615899130,12cyclictest0-21swapper/220:26:162
2615899130,12cyclictest0-21swapper/220:15:292
2615899130,12cyclictest0-21swapper/220:11:542
2615899130,12cyclictest0-21swapper/220:07:032
2615899130,12cyclictest0-21swapper/219:49:392
2615899130,12cyclictest0-21swapper/219:21:072
2615899130,11cyclictest26378-21ipmitool20:20:172
2615799132,10cyclictest144650irq/27-eth019:52:321
2615799131,11cyclictest144650irq/27-eth019:16:171
26157991311,1cyclictest0-21swapper/121:06:011
2615799131,10cyclictest0-21swapper/119:30:141
2615799130,3cyclictest144650irq/27-eth019:40:391
2615799130,12cyclictest2088-21snmpd20:25:481
2615799130,12cyclictest144650irq/27-eth020:50:241
2615799130,12cyclictest144650irq/27-eth020:46:531
2615799130,12cyclictest0-21swapper/120:42:111
2615799130,12cyclictest0-21swapper/120:36:071
2615799130,12cyclictest0-21swapper/120:30:381
2615799130,12cyclictest0-21swapper/120:06:571
2615799130,12cyclictest0-21swapper/120:01:181
2615799130,12cyclictest0-21swapper/119:55:281
2615799130,12cyclictest0-21swapper/119:46:121
2615799130,12cyclictest0-21swapper/119:35:271
2615699138,4cyclictest0-21swapper/019:50:430
2615699131,10cyclictest0-21swapper/019:36:410
2615699130,9cyclictest4380-21sshd23:13:010
2615699130,4cyclictest26613-21grep21:25:210
2615699130,1cyclictest0-21swapper/019:10:200
2615699130,12cyclictest3948-21munin-node20:40:230
2615699130,12cyclictest0-21swapper/020:30:570
2615699130,12cyclictest0-21swapper/019:24:270
106852130,11sleep3144650irq/27-eth019:45:173
2615999120,11cyclictest0-21swapper/319:11:053
2615899120,11cyclictest144650irq/27-eth019:10:582
2615799120,11cyclictest26337-21munin-node19:10:121
2615699129,1cyclictest0-21swapper/019:30:390
2615699127,4cyclictest21732-21hddtemp_smartct20:10:130
26156991210,1cyclictest0-21swapper/021:05:290
26156991210,1cyclictest0-21swapper/020:55:250
2615699120,2cyclictest0-21swapper/019:57:330
2615699120,11cyclictest0-21swapper/023:05:500
2615699120,11cyclictest0-21swapper/020:45:190
2615699120,11cyclictest0-21swapper/020:27:410
2615699120,11cyclictest0-21swapper/020:15:220
2615699120,11cyclictest0-21swapper/020:05:050
2615699120,11cyclictest0-21swapper/020:00:150
2615699120,11cyclictest0-21swapper/019:45:210
2615699120,11cyclictest0-21swapper/019:25:200
2615699120,11cyclictest0-21swapper/019:17:230
2615699119,1cyclictest0-21swapper/020:35:020
2615699110,3cyclictest0-21swapper/021:02:430
2615699110,3cyclictest0-21swapper/020:50:260
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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