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2026-05-24 - 02:28
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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 May 24, 2026 00:44:48)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1158621210,3sleep21743099cyclictest21:55:142
834121200,1sleep00-21swapper/022:05:290
549921170,1sleep30-21swapper/322:49:403
16900210832,46sleep30-21swapper/319:06:473
17047210033,55sleep10-21swapper/119:08:251
235032960,2sleep223498-21bash00:32:032
282992930,2sleep328292-21sshd21:29:373
136682900,2sleep313669-21sshd22:20:393
214002880,2sleep344-21ksoftirqd/323:47:203
45142860,2sleep20-21swapper/200:00:002
37242860,2sleep20-21swapper/200:36:582
20842830,1sleep30-21swapper/321:37:033
269672820,2sleep20-21swapper/222:33:402
178062820,3sleep10-21swapper/100:12:331
253972810,2sleep30-21swapper/321:15:153
15802810,2sleep30-21swapper/322:15:583
90852790,2sleep30-21swapper/322:27:483
46212780,1sleep10-21swapper/123:11:541
102212780,2sleep30-21swapper/323:38:493
122752760,4sleep21743099cyclictest23:09:112
253912750,2sleep10-21swapper/123:40:361
178872750,0sleep317884-21sshd23:20:513
62632740,2sleep10-21swapper/122:05:181
270012720,3sleep327002-21sshd21:43:083
234522720,1sleep30-21swapper/323:43:593
1707327232,9sleep20-21swapper/219:08:462
88772700,1sleep08871-21sshd21:41:090
101142690,3sleep01742899cyclictest22:42:450
272202680,0sleep00-21swapper/021:25:570
240852650,3sleep11742999cyclictest21:32:331
299562590,0sleep00-21swapper/023:22:200
144542540,2sleep014453-21id00:00:590
174092500,0sleep317408-21bash22:13:583
1698724235,4sleep00-21swapper/019:07:400
298462400,0sleep029845-21sshd00:32:440
284322390,37sleep2144650irq/27-eth021:46:412
164992340,1sleep00-21swapper/022:13:510
301862320,6sleep30-21swapper/300:36:123
28742290,3sleep20-21swapper/221:33:452
275632280,26sleep228950irq/26-ahci[00023:33:172
261442260,2sleep30-21swapper/321:46:243
25912260,3sleep30-21swapper/321:00:013
25912260,3sleep30-21swapper/321:00:003
229572260,3sleep31743199cyclictest00:24:263
147112260,2sleep10-21swapper/122:43:211
323482250,2sleep332350-21bash21:33:273
209382250,2sleep220929-21sshd00:12:552
1742899240,5cyclictest0-21swapper/021:18:460
64622230,3sleep21743099cyclictest23:16:122
50242230,1sleep25023-21bash23:53:042
243942230,3sleep20-21swapper/221:42:512
240812230,0sleep20-21swapper/223:03:062
1743099236,9cyclictest31215-21sshd23:59:232
1742899239,7cyclictest3-21ksoftirqd/022:30:230
1743099226,3cyclictest8062-21sshd22:01:402
160792220,20sleep1144650irq/27-eth022:28:361
144332220,19sleep2144650irq/27-eth022:28:242
200822210,1sleep00-21swapper/023:06:280
1742899214,4cyclictest3-21ksoftirqd/021:35:320
162462210,3sleep316243-21sshd21:59:113
322532200,2sleep132249-21sshd22:23:061
272762200,0sleep327273-21bash23:51:553
1742899203,11cyclictest3-21ksoftirqd/021:34:130
1743099196,3cyclictest18178-21bash22:55:142
1742899197,5cyclictest3-21ksoftirqd/023:44:460
1742899190,12cyclictest0-21swapper/023:50:000
166322190,1sleep041ktimersoftd/021:14:230
73672180,0sleep00-21swapper/022:53:500
63922180,1sleep06378-21sshd23:00:480
256922180,0sleep00-21swapper/021:46:210
202702181,15sleep2144650irq/27-eth000:20:282
179632180,2sleep30-21swapper/323:28:283
1743099183,11cyclictest144650irq/27-eth022:10:392
1743099182,0cyclictest0-21swapper/221:19:472
1743199171,14cyclictest0-21swapper/321:54:063
1743099173,13cyclictest27918-21sshd23:44:282
1743099173,11cyclictest144650irq/27-eth021:53:322
17430991711,2cyclictest144650irq/27-eth019:10:122
1742999171,7cyclictest0-21swapper/121:50:201
1742899174,1cyclictest3-21ksoftirqd/021:20:180
17428991710,2cyclictest0-21swapper/021:59:210
76162160,5sleep10-21swapper/123:56:471
1743199161,3cyclictest144650irq/27-eth023:15:183
17431991612,3cyclictest2132-21sshd00:25:113
17431991611,4cyclictest6571-21sshd00:30:133
17431991611,4cyclictest550-21sshd23:30:203
1743199160,14cyclictest31792-21sshd22:08:083
1743199160,14cyclictest0-21swapper/321:00:183
1743099163,9cyclictest1213-21sshd00:29:382
1743099163,12cyclictest11977-21ntp_states00:15:212
1743099162,6cyclictest18106-21bash21:11:012
1743099162,1cyclictest8465-21bash22:54:002
17430991614,1cyclictest0-21swapper/219:57:232
17430991612,3cyclictest1009-21sshd22:38:032
1743099161,13cyclictest19296-21sshd22:47:392
1743099160,9cyclictest6609-21sshd23:45:302
1743099160,9cyclictest30673-21sshd21:22:382
1743099160,9cyclictest19846-21sshd00:05:442
1742999161,6cyclictest18998-21sshd21:38:531
17429991614,1cyclictest0-21swapper/123:37:021
1742999160,14cyclictest0-21swapper/121:11:511
1742899168,4cyclictest0-21swapper/023:18:310
1742899165,7cyclictest3-21ksoftirqd/000:05:210
1742899163,9cyclictest0-21swapper/021:53:140
17428991613,2cyclictest0-21swapper/000:19:270
327232150,3sleep10-21swapper/122:52:511
310312150,5sleep31743199cyclictest00:03:103
226772150,2sleep10-21swapper/100:16:351
1743199159,1cyclictest16122-21sshd21:14:203
1743199151,13cyclictest0-21swapper/322:34:073
1743199151,13cyclictest0-21swapper/300:10:353
1743199151,12cyclictest12965-21cut22:50:203
1743199150,6cyclictest0-21swapper/320:05:143
1743199150,13cyclictest0-21swapper/322:35:263
1743199150,13cyclictest0-21swapper/319:50:193
1743099154,3cyclictest19867-21rm23:21:042
1743099153,8cyclictest4294-21sshd22:05:082
1743099153,5cyclictest15982-21sshd21:35:102
1743099152,7cyclictest729-21sshd22:41:282
1743099151,13cyclictest15502-21bash21:28:142
1743099151,12cyclictest15084-21sshd23:35:192
1743099150,1cyclictest11937-21sshd22:24:402
1743099150,14cyclictest0-21swapper/222:16:482
1742999152,11cyclictest26015-21rm21:46:241
17429991512,2cyclictest0-21swapper/100:33:421
1742999150,14cyclictest0-21swapper/100:26:441
1742999150,13cyclictest0-21swapper/123:54:461
1742899159,2cyclictest0-21swapper/022:19:500
1742899157,4cyclictest23747-21sshd22:25:500
1742899156,5cyclictest3-21ksoftirqd/022:59:050
1742899155,9cyclictest3-21ksoftirqd/022:00:590
1742899155,3cyclictest3-21ksoftirqd/000:13:070
1742899154,3cyclictest3-21ksoftirqd/023:34:420
1742899153,9cyclictest3-21ksoftirqd/023:11:230
17428991513,1cyclictest3-21ksoftirqd/000:23:210
17428991510,1cyclictest0-21swapper/022:36:410
1742899150,8cyclictest10-21rcuc/023:39:090
1742899150,14cyclictest0-21swapper/022:47:080
1742899150,11cyclictest0-21swapper/000:29:160
247342140,2sleep30-21swapper/323:07:003
1743199149,4cyclictest27814-21sshd23:10:423
1743199149,3cyclictest0-21swapper/323:00:203
1743199141,1cyclictest29532-21sshd22:41:013
1743199141,11cyclictest18385-21perl22:55:143
1743199140,5cyclictest9091-21nfsd421:20:193
1743199140,5cyclictest14495-21sshd00:05:133
1743199140,13cyclictest0-21swapper/319:40:233
1743199140,13cyclictest0-21swapper/319:35:243
1743199140,12cyclictest2066-21nscd22:00:143
1743199140,12cyclictest20397-21sh19:15:143
1743199140,12cyclictest0-21swapper/300:15:253
1743099143,10cyclictest20850-21sshd23:10:062
1743099142,4cyclictest144650irq/27-eth020:27:002
17430991411,2cyclictest4015-21ipmi_temp19:50:162
1743099140,6cyclictest31105-21bash23:25:542
1743099140,12cyclictest144650irq/27-eth020:55:112
1743099140,12cyclictest144650irq/27-eth020:55:102
1743099140,10cyclictest0-21swapper/220:35:022
1742999148,4cyclictest2274-21sshd23:00:211
1742999147,6cyclictest0-21swapper/121:15:151
1742999141,4cyclictest30619-21bash00:06:571
17429991412,1cyclictest0-21swapper/123:16:011
17429991412,1cyclictest0-21swapper/122:11:041
17429991411,2cyclictest13509-21bash22:47:001
17429991410,3cyclictest2024-21nfsd22:30:361
1742999140,6cyclictest1162-21sshd23:33:551
1742999140,5cyclictest32528-21sshd22:56:441
1742999140,5cyclictest28903-21wc22:00:251
1742999140,5cyclictest0-21swapper/120:45:181
1742999140,5cyclictest0-21swapper/119:45:151
1742999140,5cyclictest0-21swapper/100:20:171
1742999140,3cyclictest20842-21sshd23:21:111
1742999140,13cyclictest26284-21df20:40:121
1742999140,13cyclictest16857-21sshd22:17:391
1742999140,13cyclictest0-21swapper/123:49:481
1742999140,13cyclictest0-21swapper/119:10:211
1742999140,12cyclictest27025-21sshd23:25:231
1742999140,12cyclictest16400-21bash21:55:381
1742899145,1cyclictest3-21ksoftirqd/019:10:210
1742899143,10cyclictest0-21swapper/022:20:030
1742899142,11cyclictest28634-21sshd23:25:350
1742899141,4cyclictest10-21rcuc/023:53:180
17428991412,1cyclictest3-21ksoftirqd/023:55:230
17428991412,1cyclictest0-21swapper/019:38:570
1742899140,4cyclictest0-21swapper/020:25:130
1742899140,3cyclictest0-21swapper/020:07:520
1742899140,13cyclictest0-21swapper/019:50:180
1742899140,10cyclictest25080-21sshd00:35:360
1743199137,5cyclictest0-21swapper/319:55:093
17431991311,1cyclictest0-21swapper/319:11:033
1743199130,4cyclictest24129-21sshd23:55:093
1743199130,12cyclictest2024-21nfsd20:26:433
1743199130,12cyclictest0-21swapper/321:06:013
1743199130,12cyclictest0-21swapper/320:50:253
1743199130,12cyclictest0-21swapper/320:48:583
1743199130,12cyclictest0-21swapper/320:38:553
1743199130,12cyclictest0-21swapper/319:27:053
1743199130,12cyclictest0-21swapper/319:21:513
1743199130,11cyclictest7783-21munin-node20:00:223
1743199130,11cyclictest27710-21chrt20:41:373
1743199130,11cyclictest26687-21munin-node19:30:113
1743199130,11cyclictest22566-21ntp_states20:30:173
1743199130,11cyclictest12335-21munin-node20:10:213
1743199130,11cyclictest1205-21df_inode19:45:133
1743099138,4cyclictest18521-21munin-node20:20:242
1743099138,4cyclictest0-21swapper/221:09:432
1743099132,10cyclictest25808-21unixbench_multi19:25:222
1743099131,4cyclictest144650irq/27-eth019:24:412
1743099131,11cyclictest144650irq/27-eth020:52:262
1743099131,11cyclictest144650irq/27-eth020:43:072
17430991311,1cyclictest0-21swapper/220:10:532
1743099130,5cyclictest0-21swapper/219:45:172
1743099130,12cyclictest0-21swapper/221:03:512
1743099130,12cyclictest0-21swapper/220:32:252
1743099130,12cyclictest0-21swapper/220:00:132
1743099130,12cyclictest0-21swapper/219:41:572
1743099130,12cyclictest0-21swapper/219:35:032
1743099130,12cyclictest0-21swapper/219:32:432
1743099130,12cyclictest0-21swapper/219:16:492
1742999137,5cyclictest0-21swapper/120:20:131
1742999137,5cyclictest0-21swapper/119:23:531
1742999134,2cyclictest0-21swapper/120:00:171
1742999131,1cyclictest0-21swapper/100:01:051
1742999131,11cyclictest2066-21nscd20:08:051
1742999131,11cyclictest2024-21nfsd20:25:111
17429991310,2cyclictest31132-21sshd22:37:481
1742999130,9cyclictest8065-21sshd21:20:141
1742999130,9cyclictest0-21swapper/121:40:131
1742999130,5cyclictest0-21swapper/119:35:061
1742999130,12cyclictest7373-21sshd23:05:101
1742999130,12cyclictest27764-21sshd21:26:021
1742999130,12cyclictest25376-21sshd00:35:381
1742999130,12cyclictest0-21swapper/120:55:591
1742999130,12cyclictest0-21swapper/120:55:591
1742999130,12cyclictest0-21swapper/120:50:221
1742999130,12cyclictest0-21swapper/120:32:221
1742999130,12cyclictest0-21swapper/120:15:591
1742999130,12cyclictest0-21swapper/119:41:101
1742999130,12cyclictest0-21swapper/119:30:451
1742899136,3cyclictest3-21ksoftirqd/021:10:000
17428991313,0cyclictest3390-21kworker/0:019:47:410
17428991311,1cyclictest0-21swapper/020:40:010
17428991311,1cyclictest0-21swapper/019:44:070
17428991311,1cyclictest0-21swapper/019:27:020
1742899130,3cyclictest0-21swapper/020:15:460
1742899130,2cyclictest0-21swapper/019:33:210
1742899130,12cyclictest0-21swapper/019:55:230
1742899130,12cyclictest0-21swapper/019:24:550
1742899130,10cyclictest0-21swapper/019:15:010
1743199120,3cyclictest16860-21taskset20:20:023
1743199120,10cyclictest0-21swapper/320:15:133
1743099128,3cyclictest29108-21memory20:45:162
1743099128,3cyclictest15361-21iostat20:15:172
1743099120,11cyclictest11206-21ntpq20:05:182
1742999128,3cyclictest6480-21cut19:55:181
1742999120,4cyclictest19718-21munin-node19:15:131
1742999120,3cyclictest5717-21iostat21:05:161
1742999120,11cyclictest3567-21df_inode19:50:131
1742999120,11cyclictest28950irq/26-ahci[00020:10:351
1742999120,11cyclictest144650irq/27-eth020:35:541
1742999120,11cyclictest0-21swapper/121:00:161
1742999120,11cyclictest0-21swapper/119:25:031
1742899121,6cyclictest0-21swapper/020:35:110
17428991210,1cyclictest3-21ksoftirqd/020:50:220
1742899120,4cyclictest0-21swapper/020:10:200
1742899120,11cyclictest2669-21munin-node21:00:100
1742899120,11cyclictest0-21swapper/020:55:250
1742899120,11cyclictest0-21swapper/020:55:240
1742899120,11cyclictest0-21swapper/020:46:520
1742899120,11cyclictest0-21swapper/020:30:150
1742899120,11cyclictest0-21swapper/020:01:010
1742899120,10cyclictest0-21swapper/020:20:360
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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