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2026-07-31 - 03:37
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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 376 highest latencies:
System rack3slot0.osadl.org (updated Fri Jul 31, 2026 00:43:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
224292820,0sleep2311rcuc/223:08:572
190592790,0sleep50-21swapper/522:14:305
118682780,0sleep00-21swapper/021:39:490
92002730,0sleep10-21swapper/121:48:391
244762720,0sleep30-21swapper/322:21:573
3013725027,8sleep60-21swapper/619:02:216
242192500,0sleep50-21swapper/521:49:315
220202500,0sleep3391rcuc/300:08:413
146322490,1sleep73062799cyclictest23:22:567
145432490,1sleep414542-21sshd23:13:564
2795624826,8sleep50-21swapper/519:01:245
2795224825,9sleep10-21swapper/119:01:201
182632470,0sleep70-21swapper/721:07:127
74092460,0sleep70-21swapper/723:20:487
48832460,0sleep54878-21systemd23:24:145
326862460,2sleep032552-21systemd22:20:420
306512460,0sleep30-21swapper/322:16:523
262702460,0sleep30-21swapper/323:34:293
259452460,0sleep30-21swapper/322:04:033
209772460,0sleep20-21swapper/223:01:362
197052460,1sleep585250irq/26-em1-tx-000:21:175
176962460,0sleep00-21swapper/022:48:450
39132450,1sleep61-21systemd00:29:276
242422450,2sleep03057199cyclictest00:16:070
147562450,1sleep2663-21in:imjournal00:08:162
3952440,0sleep6377-21sshd22:46:036
3035124433,8sleep20-21swapper/219:05:132
3014624432,9sleep40-21swapper/419:02:274
244622440,0sleep60-21swapper/621:35:066
239302440,0sleep00-21swapper/023:07:110
173012440,0sleep00-21swapper/023:41:150
171502440,1sleep3401ktimersoftd/323:17:393
169882440,0sleep50-21swapper/522:52:185
9332430,0sleep30-21swapper/323:36:373
3019124332,8sleep30-21swapper/319:02:583
29532430,0sleep20-21swapper/221:51:522
218142430,2sleep03057199cyclictest21:58:230
168332430,0sleep30-21swapper/323:48:233
152082430,0sleep50-21swapper/521:12:555
56092420,0sleep30-21swapper/300:04:093
41132420,0sleep30-21swapper/321:19:343
290552420,0sleep00-21swapper/022:25:540
251862420,0sleep10-21swapper/100:23:211
152712420,1sleep115267-21grepconf.sh23:22:581
111892420,1sleep611187-21grep23:51:386
324432410,1sleep032427-21bash23:02:150
315392410,0sleep60-21swapper/622:16:556
300312410,0sleep40-21swapper/423:41:514
249912410,0sleep60-21swapper/623:50:426
247132410,0sleep10-21swapper/123:10:571
227762410,0sleep60-21swapper/600:35:596
134952410,0sleep30-21swapper/300:15:303
257552400,0sleep70-21swapper/721:55:027
125292400,0sleep10-21swapper/100:11:441
303272390,0sleep130320-21sshd22:51:181
3009523927,8sleep00-21swapper/019:01:430
3009323927,8sleep70-21swapper/719:01:427
188102390,0sleep518803-21sshd00:15:485
130332380,0sleep40-21swapper/421:39:534
94952370,0sleep20-21swapper/221:48:402
281292330,0sleep60-21swapper/600:14:296
299302240,0sleep329892-21sshd22:47:363
3057999239,1cyclictest25-21ksoftirqd/100:00:491
30579992311,3cyclictest25-21ksoftirqd/122:41:161
3057999230,1cyclictest0-21swapper/121:35:181
275242230,0sleep70-21swapper/722:05:597
30598992219,3cyclictest41-21ksoftirqd/323:14:233
3057999229,1cyclictest25-21ksoftirqd/122:35:571
30579992211,3cyclictest25-21ksoftirqd/121:20:451
3057999217,3cyclictest25-21ksoftirqd/100:32:161
30579992112,4cyclictest25-21ksoftirqd/121:51:331
30579992112,3cyclictest25-21ksoftirqd/122:15:491
30579992111,3cyclictest25-21ksoftirqd/121:30:121
3062799206,1cyclictest73-21ksoftirqd/700:32:347
3057999209,1cyclictest25-21ksoftirqd/123:17:551
3057999206,3cyclictest25-21ksoftirqd/121:22:001
30579992010,3cyclictest25-21ksoftirqd/122:47:561
30579992010,2cyclictest25-21ksoftirqd/123:36:451
3057999201,2cyclictest0-21swapper/121:44:451
3057999200,2cyclictest0-21swapper/122:01:031
30627991917,1cyclictest73-21ksoftirqd/722:19:537
3059899197,2cyclictest41-21ksoftirqd/323:27:263
3057999198,4cyclictest25-21ksoftirqd/121:36:321
3057999197,3cyclictest25-21ksoftirqd/123:56:071
3057999195,3cyclictest25-21ksoftirqd/122:45:301
30579991914,3cyclictest25-21ksoftirqd/122:23:401
30579991914,3cyclictest25-21ksoftirqd/100:30:371
3057999190,6cyclictest1-21systemd22:03:431
237202190,0sleep70-21swapper/722:23:457
158682190,0sleep20-21swapper/200:17:212
30627991816,1cyclictest73-21ksoftirqd/723:11:257
30627991812,1cyclictest73-21ksoftirqd/722:36:307
3062799181,1cyclictest131rcu_sched23:55:577
3062799180,1cyclictest131rcu_sched22:57:597
3062799180,1cyclictest131rcu_sched22:06:377
30598991817,1cyclictest41-21ksoftirqd/322:43:063
30598991816,1cyclictest41-21ksoftirqd/323:42:263
30598991816,1cyclictest41-21ksoftirqd/322:12:123
30598991815,2cyclictest41-21ksoftirqd/323:58:593
30598991814,1cyclictest41-21ksoftirqd/322:07:523
30598991814,1cyclictest41-21ksoftirqd/321:24:103
3059899181,2cyclictest131rcu_sched21:12:523
3059899180,17cyclictest8814-21kworker/3:123:09:583
3059899180,17cyclictest14037-21kworker/3:000:27:363
3057999189,3cyclictest25-21ksoftirqd/121:14:061
3057999188,3cyclictest25-21ksoftirqd/122:57:581
3057999187,3cyclictest25-21ksoftirqd/122:28:201
30579991813,3cyclictest25-21ksoftirqd/123:26:251
30579991813,2cyclictest25-21ksoftirqd/122:16:291
3057999180,6cyclictest0-21swapper/123:12:201
3057999180,1cyclictest4795-21sshd23:31:291
57392170,0sleep50-21swapper/523:47:455
30627991715,1cyclictest73-21ksoftirqd/723:58:237
30627991715,1cyclictest73-21ksoftirqd/723:41:517
30627991715,1cyclictest73-21ksoftirqd/723:29:597
30627991715,1cyclictest73-21ksoftirqd/723:11:097
30627991715,1cyclictest73-21ksoftirqd/723:03:317
30627991715,1cyclictest73-21ksoftirqd/722:41:297
30627991715,1cyclictest73-21ksoftirqd/721:48:337
30627991715,1cyclictest73-21ksoftirqd/700:27:167
30627991715,1cyclictest73-21ksoftirqd/700:01:247
30627991714,1cyclictest73-21ksoftirqd/722:56:097
30627991714,1cyclictest73-21ksoftirqd/721:59:537
3062799171,4cyclictest121rcu_preempt21:33:017
30598991715,1cyclictest41-21ksoftirqd/323:21:293
30598991715,1cyclictest41-21ksoftirqd/323:01:453
30598991715,1cyclictest41-21ksoftirqd/322:31:203
30598991715,1cyclictest41-21ksoftirqd/322:27:263
30598991715,1cyclictest41-21ksoftirqd/321:58:553
30598991715,1cyclictest41-21ksoftirqd/321:27:343
30598991714,2cyclictest41-21ksoftirqd/321:46:543
30598991714,1cyclictest41-21ksoftirqd/321:56:113
30598991714,1cyclictest41-21ksoftirqd/321:36:393
3059899171,1cyclictest41-21ksoftirqd/321:33:213
3059899171,1cyclictest121rcu_preempt22:39:563
3057999177,1cyclictest25-21ksoftirqd/100:06:351
3057999176,3cyclictest25-21ksoftirqd/123:48:411
30579991712,3cyclictest25-21ksoftirqd/100:18:571
30579991712,2cyclictest25-21ksoftirqd/123:46:161
30579991711,4cyclictest25-21ksoftirqd/123:02:271
30627991614,1cyclictest73-21ksoftirqd/723:32:017
30627991614,1cyclictest73-21ksoftirqd/721:36:447
30627991614,1cyclictest73-21ksoftirqd/721:27:257
30627991614,1cyclictest73-21ksoftirqd/721:23:477
30627991614,1cyclictest73-21ksoftirqd/721:15:367
30598991615,1cyclictest41-21ksoftirqd/322:59:243
30598991614,1cyclictest41-21ksoftirqd/322:51:383
30598991614,1cyclictest41-21ksoftirqd/300:23:463
30598991614,1cyclictest41-21ksoftirqd/300:20:343
3059899160,1cyclictest131rcu_sched21:45:443
3057999166,3cyclictest25-21ksoftirqd/121:06:171
3057999166,2cyclictest25-21ksoftirqd/121:07:241
3057999161,2cyclictest0-21swapper/122:06:311
3057999160,1cyclictest25-21ksoftirqd/100:01:311
189592160,1sleep2758-21runrttasks00:03:042
30627991514,1cyclictest73-21ksoftirqd/700:22:257
30627991513,1cyclictest73-21ksoftirqd/723:46:367
30627991513,1cyclictest73-21ksoftirqd/721:41:387
30627991513,1cyclictest73-21ksoftirqd/721:16:537
30627991513,1cyclictest73-21ksoftirqd/700:11:577
30627991512,3cyclictest73-21ksoftirqd/700:16:537
30627991512,1cyclictest73-21ksoftirqd/722:28:117
30627991510,1cyclictest73-21ksoftirqd/722:12:367
3062799150,1cyclictest131rcu_sched22:32:017
3061399152,4cyclictest2264-21systemd00:05:495
30613991510,4cyclictest756-21sshd00:10:465
30606991513,1cyclictest49-21ksoftirqd/423:40:574
30598991514,1cyclictest41-21ksoftirqd/321:09:553
30598991513,1cyclictest41-21ksoftirqd/323:51:313
30598991511,1cyclictest41-21ksoftirqd/300:31:463
3057199150,11cyclictest11280-21kworker/0:000:03:300
30627991413,1cyclictest73-21ksoftirqd/700:07:307
30627991412,1cyclictest73-21ksoftirqd/723:36:307
30627991411,3cyclictest73-21ksoftirqd/722:47:447
30606991412,1cyclictest49-21ksoftirqd/422:46:314
3058799143,5cyclictest9513-21sshd00:33:212
3057199148,3cyclictest9-21ksoftirqd/021:14:030
289192140,0sleep60-21swapper/622:29:296
260622140,0sleep60-21swapper/622:13:036
245692140,2sleep63061999cyclictest19:51:286
229022140,3sleep0101ktimersoftd/000:25:040
203362140,0sleep50-21swapper/521:40:185
56782130,1sleep25677-21id23:38:452
3061999139,1cyclictest65-21ksoftirqd/600:18:436
3061999136,4cyclictest702-21nscd23:58:066
3061999133,4cyclictest721-21dbus-daemon23:09:376
3061399133,4cyclictest16675-21sshd22:50:325
30613991311,1cyclictest57-21ksoftirqd/521:46:175
3061399130,7cyclictest0-21swapper/523:19:415
3060699135,4cyclictest7944-21grepconf.sh23:56:534
3058799133,4cyclictest300212sleep223:12:582
30587991312,1cyclictest33-21ksoftirqd/222:14:292
30571991311,1cyclictest9-21ksoftirqd/022:41:310
30571991311,1cyclictest9-21ksoftirqd/021:54:420
295012130,1sleep629499-21systemd-cgroups22:58:286
248422130,0sleep4471rcuc/423:19:574
180612130,0sleep50-21swapper/521:54:365
150782130,0sleep00-21swapper/021:31:000
121482130,0sleep20-21swapper/223:01:122
90182120,0sleep40-21swapper/423:08:114
44302120,0sleep50-21swapper/522:10:055
3061999129,1cyclictest65-21ksoftirqd/621:23:486
3061999122,6cyclictest721-21dbus-daemon21:56:466
3061999122,4cyclictest9666-21sshd23:28:056
3061999122,4cyclictest7027-21sshd21:41:226
3061999122,4cyclictest4974-21sshd23:11:346
3061999122,4cyclictest464-21systemd-journal21:39:396
30619991210,1cyclictest65-21ksoftirqd/622:46:286
3061999120,12cyclictest24863-21kworker/6:421:46:276
3061999120,12cyclictest21937-21kworker/6:223:19:086
3061399128,2cyclictest24522-21sshd23:57:555
3061399125,1cyclictest57-21ksoftirqd/521:30:575
3061399122,6cyclictest0-21swapper/522:23:585
3061399122,4cyclictest0-21swapper/523:29:035
30613991210,1cyclictest0-21swapper/523:52:105
3060699128,1cyclictest49-21ksoftirqd/421:49:484
3060699122,6cyclictest22173-21bash21:15:104
30606991210,1cyclictest49-21ksoftirqd/400:17:224
30606991210,1cyclictest49-21ksoftirqd/400:14:324
30606991210,1cyclictest49-21ksoftirqd/400:09:544
3060699120,11cyclictest926-21sshd22:55:074
3058799129,2cyclictest33-21ksoftirqd/223:25:022
3058799122,5cyclictest11900-21sshd22:39:232
30587991211,1cyclictest33-21ksoftirqd/222:33:592
3057999121,2cyclictest0-21swapper/119:46:301
3057199129,3cyclictest9-21ksoftirqd/000:07:120
3057199129,2cyclictest30391-21grep21:21:030
30571991210,2cyclictest13228-21sshd21:43:280
3057199120,2cyclictest26109-21systemd00:19:480
3057199120,2cyclictest22865-21systemd23:36:080
3057199120,12cyclictest23826-21grep23:56:040
3057199120,11cyclictest20689-21sshd22:12:440
3057199120,11cyclictest0-21swapper/022:56:530
3057199120,11cyclictest0-21swapper/000:00:340
298892120,0sleep629886-21sshd23:38:176
284972120,0sleep60-21swapper/622:25:526
162602120,0sleep50-21swapper/522:45:065
3061999119,1cyclictest65-21ksoftirqd/622:09:546
3061999119,1cyclictest65-21ksoftirqd/621:27:006
3061999119,1cyclictest29270-21sshd22:36:386
3061999113,7cyclictest27272-21sshd00:09:006
3061999113,2cyclictest3818-21bash00:23:586
3061999111,4cyclictest5367-21systemd-cgroups23:02:336
3061999110,5cyclictest721-21dbus-daemon00:04:076
3061999110,11cyclictest3224-21kworker/6:321:07:076
3061999110,11cyclictest0-21swapper/622:53:116
3061999110,1cyclictest721-21dbus-daemon22:32:426
3061399119,1cyclictest57-21ksoftirqd/523:14:025
3061399119,1cyclictest57-21ksoftirqd/522:18:495
3061399113,2cyclictest0-21swapper/522:02:215
3061399112,4cyclictest4153-21bash22:37:045
3061399112,4cyclictest12908-21sshd22:30:255
3061399111,4cyclictest29077-21sshd21:56:575
3061399110,5cyclictest24508-21sshd00:19:435
3061399110,1cyclictest7835-21systemd-cgroups23:33:265
3060699119,1cyclictest49-21ksoftirqd/423:47:144
3060699119,1cyclictest49-21ksoftirqd/421:26:354
3060699119,1cyclictest49-21ksoftirqd/400:29:354
3060699119,1cyclictest32763-21systemctl22:27:504
3060699119,1cyclictest29226-21sshd22:02:224
3060699118,1cyclictest49-21ksoftirqd/423:33:254
3060699118,1cyclictest49-21ksoftirqd/400:33:504
3060699115,3cyclictest49-21ksoftirqd/400:02:494
3060699114,4cyclictest24155-21systemd-cgroups22:34:364
30606991110,1cyclictest49-21ksoftirqd/423:05:164
30606991110,1cyclictest49-21ksoftirqd/422:15:254
3060699110,1cyclictest121rcu_preempt21:53:034
3059899119,1cyclictest41-21ksoftirqd/320:01:333
3058799119,1cyclictest730-21NetworkManager00:25:382
3058799118,2cyclictest8762-21bash23:55:122
3058799118,2cyclictest18968-21bash21:45:382
3058799117,0cyclictest33-21ksoftirqd/222:16:422
3058799112,4cyclictest13000-21sshd22:26:422
3058799111,4cyclictest3459-21sshd21:39:202
3058799111,4cyclictest13707-21sshd22:50:222
3058799110,11cyclictest663-21in:imjournal23:18:092
3058799110,11cyclictest0-21swapper/223:35:582
3058799110,10cyclictest13137-21sshd22:05:102
3058799110,1cyclictest0-21swapper/222:51:592
3057999117,1cyclictest25-21ksoftirqd/119:51:361
3057999116,3cyclictest25-21ksoftirqd/120:01:271
3057999114,3cyclictest25-21ksoftirqd/120:16:311
3057999114,3cyclictest25-21ksoftirqd/120:06:291
3057999114,3cyclictest25-21ksoftirqd/119:36:271
30579991110,1cyclictest25-21ksoftirqd/119:46:161
3057999111,1cyclictest0-21swapper/120:46:311
3057999110,2cyclictest25-21ksoftirqd/120:26:291
3057199119,1cyclictest9-21ksoftirqd/023:13:440
3057199119,1cyclictest9-21ksoftirqd/022:39:080
3057199119,1cyclictest9-21ksoftirqd/000:26:280
3057199119,1cyclictest5748-21sshd22:33:330
3057199114,2cyclictest1-21systemd00:32:060
3057199112,5cyclictest6576-21unixbench_multi21:46:390
30571991110,1cyclictest9-21ksoftirqd/022:08:520
30571991110,1cyclictest0-21swapper/023:19:540
3057199110,11cyclictest737-21kworker/0:423:25:180
72932100,0sleep20-21swapper/223:47:502
3062799108,1cyclictest73-21ksoftirqd/721:06:177
3061999103,6cyclictest859-21gdbus23:22:026
3061999100,4cyclictest28133-21sshd21:51:326
3061999100,4cyclictest23375-21sshd21:13:236
3061999100,4cyclictest12839-21sshd23:31:526
3061999100,3cyclictest13360-21sshd21:18:136
3061999100,10cyclictest6753-21kworker/6:423:42:186
3061399109,1cyclictest0-21swapper/523:42:165
3061399101,4cyclictest5977-21sshd22:59:005
3061399101,4cyclictest22432-21kworker/u16:123:07:415
3061399100,4cyclictest20245-21sshd00:35:515
3061399100,4cyclictest0-21swapper/523:01:455
3061399100,1cyclictest0-21swapper/521:19:075
3061399100,0cyclictest16255-21sshd00:28:185
3060699109,1cyclictest0-21swapper/422:23:544
3060699108,1cyclictest49-21ksoftirqd/422:37:554
3060699108,1cyclictest49-21ksoftirqd/422:07:594
3060699108,1cyclictest49-21ksoftirqd/422:00:204
3060699108,1cyclictest49-21ksoftirqd/421:06:264
3060699108,1cyclictest18406-21sshd00:24:494
3060699107,3cyclictest49-21ksoftirqd/421:22:324
3060699107,1cyclictest49-21ksoftirqd/422:56:564
3060699106,1cyclictest9331-21kill23:55:144
3060699103,4cyclictest0-21swapper/422:18:224
3060699102,5cyclictest16920-21sshd21:18:264
3060699101,3cyclictest21595-21sshd23:28:464
3060699100,4cyclictest9635-21sshd21:32:254
3060699100,1cyclictest0-21swapper/420:41:304
3059899108,1cyclictest41-21ksoftirqd/321:06:173
3059899108,1cyclictest41-21ksoftirqd/319:26:303
3058799109,1cyclictest0-21swapper/222:06:442
3058799109,1cyclictest0-21swapper/221:20:052
3058799108,2cyclictest13550irq/24-ahci[00021:56:322
3058799108,1cyclictest6911-21systemd-cgroups21:06:312
3058799108,1cyclictest33-21ksoftirqd/222:41:312
3058799107,2cyclictest5106-21grepconf.sh21:21:262
3058799104,3cyclictest721-21dbus-daemon23:56:262
3058799100,6cyclictest4588-21sshd21:30:242
3058799100,4cyclictest9998-21sshd00:27:562
3057999109,1cyclictest25-21ksoftirqd/120:56:161
3057999105,3cyclictest25-21ksoftirqd/120:41:361
3057999105,3cyclictest25-21ksoftirqd/120:21:371
3057999105,3cyclictest25-21ksoftirqd/119:06:271
3057999101,1cyclictest0-21swapper/120:11:271
3057999100,3cyclictest0-21swapper/119:31:281
3057199107,3cyclictest709-21systemd-logind21:31:540
3057199107,1cyclictest721-21dbus-daemon23:46:500
3057199106,3cyclictest464-21systemd-journal22:27:260
3057199106,1cyclictest21026-21grepconf.sh21:22:150
3057199103,6cyclictest464-21systemd-journal22:03:040
3057199103,4cyclictest24793-21grep23:43:240
3057199100,6cyclictest0-21swapper/019:51:380
306199994,1cyclictest17206-21sshd22:03:336
306139999,0cyclictest0-21swapper/521:06:215
306139997,1cyclictest21953-21sshd21:24:095
306139994,1cyclictest12997-21sshd22:32:075
306139993,3cyclictest16288-21sshd21:32:485
306139990,8cyclictest6255-21sshd23:38:475
306069997,1cyclictest49-21ksoftirqd/421:42:464
306069993,3cyclictest32609-21sshd22:42:184
306069992,4cyclictest5229-21sshd23:24:154
305989998,1cyclictest41-21ksoftirqd/319:41:163
305989990,9cyclictest0-21swapper/320:31:283
305879998,1cyclictest33-21ksoftirqd/221:12:372
305879997,1cyclictest33-21ksoftirqd/223:28:342
305879994,4cyclictest32629-21cp00:12:532
305879993,3cyclictest0-21swapper/223:43:122
305879992,6cyclictest0-21swapper/222:24:142
305879990,8cyclictest17414-21kworker/2:421:32:232
305799994,3cyclictest25-21ksoftirqd/120:36:271
305799994,3cyclictest25-21ksoftirqd/120:36:271
305799994,3cyclictest25-21ksoftirqd/119:56:301
305799994,3cyclictest25-21ksoftirqd/119:26:301
305799994,3cyclictest25-21ksoftirqd/119:16:271
305799993,2cyclictest25-21ksoftirqd/119:21:371
305799991,2cyclictest0-21swapper/120:56:281
305799991,2cyclictest0-21swapper/120:56:281
305719997,1cyclictest9-21ksoftirqd/022:52:030
305719993,2cyclictest709-21systemd-logind23:27:250
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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