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2026-04-17 - 15:15
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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 rackaslot0.osadl.org (updated Fri Apr 17, 2026 12:44:33)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
72472710,1sleep17221-21sshd10:36:231
94172640,0sleep30-21swapper/312:37:373
95312620,2sleep32948299cyclictest11:51:263
2858426024,18sleep10-21swapper/107:06:501
2837726025,31sleep30-21swapper/307:05:493
63652590,1sleep06359-21sshd09:38:540
6312590,0sleep1582-21sshd10:24:211
297782580,0sleep00-21swapper/011:44:420
15452580,0sleep30-21swapper/311:56:313
281832570,0sleep20-21swapper/211:30:092
251182570,1sleep125089-21sshd09:34:501
228862570,1sleep222869-21sshd10:35:012
209202570,0sleep21734-21runrttasks09:45:482
139322570,19sleep1115650irq/25-eth009:48:081
156182560,1sleep30-21swapper/311:46:133
14442560,0sleep10-21swapper/111:59:291
7922550,0sleep1201ktimersoftd/111:39:141
56302550,1sleep05619-21sshd11:30:550
320192550,0sleep30-21swapper/310:35:423
308642550,0sleep228-21rcuc/210:41:262
278602550,0sleep20-21swapper/211:04:172
161772550,1sleep216167-21sshd09:22:292
312762540,0sleep30-21swapper/311:21:453
100952540,0sleep337-21rcuc/309:10:243
256952530,1sleep00-21swapper/010:00:340
139002530,0sleep20-21swapper/210:14:012
4262520,1sleep11734-21runrttasks11:44:591
2906525226,8sleep00-21swapper/007:09:150
324112510,0sleep24181-21diskmemload10:38:412
154952510,0sleep20-21swapper/209:51:052
2876025027,19sleep20-21swapper/207:07:432
181032500,0sleep218091-21sshd11:11:592
10322500,0sleep31033-21sshd11:19:093
318682490,0sleep20-21swapper/210:58:532
311252490,0sleep20-21swapper/209:58:142
202052490,0sleep10-21swapper/112:09:471
14492440,1sleep31443-21rm09:32:403
195012430,0sleep019485-21sshd11:35:080
3272410,1sleep2314-21sshd10:21:232
250592370,1sleep225058-21sshd10:26:272
94662360,1sleep09462-21cp09:50:320
54252240,1sleep35429-21unixbench_multi07:20:223
56252210,1sleep25624-21bash12:11:162
2948299211,1cyclictest13250-21kworker/3:112:04:313
29479992119,1cyclictest12045-21sshd11:11:260
122552210,0sleep312254-21sshd12:14:493
124952190,1sleep10-21swapper/110:10:551
29480991816,0cyclictest0-21swapper/110:19:561
164112180,0sleep116410-21id09:13:541
29482991716,1cyclictest0-21swapper/312:32:483
29482991715,1cyclictest24123-21sshd11:03:573
2947999172,11cyclictest8762-21kworker/0:110:23:510
29479991715,2cyclictest25811-21kworker/0:111:18:170
213362170,1sleep121322-21sshd12:01:091
207072170,0sleep320691-21sshd12:06:523
189792170,1sleep318976-21bash09:45:383
322202160,0sleep20-21swapper/210:18:292
29482991614,1cyclictest0-21swapper/309:21:213
29481991615,1cyclictest0-21swapper/212:01:192
2948099169,4cyclictest0-21swapper/110:30:391
29480991614,1cyclictest22518-21sshd11:09:351
2947999166,8cyclictest25811-21kworker/0:111:26:550
29479991614,1cyclictest29485-21sshd10:41:180
186792160,0sleep00-21swapper/010:49:050
169232160,0sleep20-21swapper/210:51:432
36812150,0sleep30-21swapper/311:07:513
2948299158,6cyclictest0-21swapper/310:50:113
29482991513,1cyclictest14503-21sshd10:08:173
2948299150,14cyclictest0-21swapper/310:26:253
2948299150,14cyclictest0-21swapper/309:15:423
2948099151,13cyclictest0-21swapper/110:55:361
2948099151,13cyclictest0-21swapper/109:53:411
2948099150,11cyclictest0-21swapper/111:49:581
2947999159,3cyclictest9855-21sshd10:33:500
2947999159,3cyclictest0-21swapper/012:03:490
2947999153,7cyclictest28015-21kworker/0:008:44:580
2947999151,3cyclictest0-21swapper/009:46:110
29479991513,2cyclictest19465-21kworker/0:210:08:370
29479991512,3cyclictest4181-21diskmemload09:12:040
29479991512,2cyclictest0-21swapper/012:17:360
29479991512,2cyclictest0-21swapper/012:17:360
2947999151,11cyclictest115650irq/25-eth010:26:030
270822150,1sleep00-21swapper/009:57:530
136622150,1sleep213659-21bash11:37:272
105092150,0sleep10-21swapper/112:37:431
2948299144,9cyclictest39-21ksoftirqd/309:29:213
29482991412,1cyclictest39-21ksoftirqd/311:12:123
2948299141,12cyclictest37-21rcuc/309:54:283
2948299140,5cyclictest0-21swapper/311:31:013
2948299140,13cyclictest0-21swapper/310:47:163
2948199148,1cyclictest489-21jbd2/dm-0-809:27:032
2948199144,9cyclictest30-21ksoftirqd/209:13:352
29481991412,1cyclictest30-21ksoftirqd/212:17:222
29481991412,1cyclictest30-21ksoftirqd/212:17:222
29481991412,1cyclictest30-21ksoftirqd/211:48:542
29481991412,1cyclictest30-21ksoftirqd/209:40:172
29481991412,1cyclictest30-21ksoftirqd/209:36:272
2948199140,13cyclictest27394-21sshd09:32:032
2948199140,11cyclictest0-21swapper/210:04:082
2948099149,4cyclictest0-21swapper/112:34:041
2948099141,12cyclictest0-21swapper/110:06:001
2948099140,13cyclictest12113-21sshd10:02:161
2948099140,13cyclictest0-21swapper/111:14:011
2947999148,5cyclictest338-21sshd09:18:140
2947999148,3cyclictest4071-21sshd09:32:540
2947999148,3cyclictest23090-21bash10:58:050
2947999144,8cyclictest28015-21kworker/0:008:35:580
2947999142,9cyclictest32463-21sshd09:41:080
2947999141,12cyclictest0-21swapper/011:02:230
29479991410,1cyclictest28596-21sshd09:26:260
2947999140,4cyclictest0-21swapper/011:58:430
2947999140,1cyclictest0-21swapper/011:45:230
2947999140,1cyclictest0-21swapper/009:20:050
2947999140,13cyclictest31224-21sshd12:36:400
2947999140,13cyclictest0-21swapper/012:33:050
2947999140,13cyclictest0-21swapper/012:29:030
2947999140,13cyclictest0-21swapper/010:16:080
2947999140,11cyclictest0-21swapper/011:21:430
272812140,0sleep227275-21cp11:55:532
169582140,0sleep10-21swapper/110:25:411
118642140,0sleep20-21swapper/211:22:562
2948299138,4cyclictest0-21swapper/308:35:153
2948299137,3cyclictest0-21swapper/310:42:443
2948299135,5cyclictest0-21swapper/310:55:463
2948299131,9cyclictest0-21swapper/312:20:173
29482991312,1cyclictest4181-21diskmemload10:15:413
2948299131,1cyclictest24500-21sshd10:20:363
29482991311,1cyclictest24591-21sshd09:57:403
2948299130,12cyclictest26944-21bash11:35:403
2948299130,12cyclictest16007-21sshd12:15:093
2948299130,12cyclictest16007-21sshd12:15:093
2948299130,12cyclictest1511-21nfsd10:04:333
2948299130,12cyclictest0-21swapper/311:29:103
2948299130,12cyclictest0-21swapper/310:30:113
2948299130,12cyclictest0-21swapper/310:11:533
2948299130,12cyclictest0-21swapper/309:37:263
2948299130,10cyclictest2401-21sshd09:44:173
2948199138,1cyclictest4181-21diskmemload12:25:422
2948199134,1cyclictest30-21ksoftirqd/212:30:572
2948199134,1cyclictest30-21ksoftirqd/211:15:262
2948199134,1cyclictest30-21ksoftirqd/208:00:002
2948199134,1cyclictest30-21ksoftirqd/208:00:002
2948199133,1cyclictest30-21ksoftirqd/212:22:032
29481991312,1cyclictest30648-21kworker/2:009:15:032
29481991312,1cyclictest30-21ksoftirqd/212:05:132
29481991312,1cyclictest30-21ksoftirqd/210:05:422
29481991311,1cyclictest30-21ksoftirqd/212:38:502
29481991311,1cyclictest30-21ksoftirqd/211:25:392
29481991311,1cyclictest20204-21kworker/2:011:41:532
2948199130,4cyclictest10615-21sshd11:51:322
2948199130,12cyclictest5323-21bash11:08:002
2948199130,12cyclictest22314-21sshd10:46:282
2948099139,3cyclictest0-21swapper/109:27:121
2948099139,1cyclictest8561-21sshd09:21:471
2948099139,1cyclictest0-21swapper/110:48:351
2948099138,4cyclictest0-21swapper/112:10:411
2948099138,2cyclictest25329-21sshd11:01:051
2948099131,3cyclictest0-21swapper/110:40:101
2948099131,1cyclictest4181-21diskmemload10:51:181
2948099131,1cyclictest115650irq/25-eth011:15:171
29480991311,1cyclictest32703-21rm09:41:081
2948099131,11cyclictest0-21swapper/112:20:161
2948099131,11cyclictest0-21swapper/109:05:131
2948099130,2cyclictest0-21swapper/109:57:001
2948099130,12cyclictest4556-21bash11:33:471
2948099130,12cyclictest26835-21sshd11:50:111
2948099130,12cyclictest0-21swapper/112:28:391
2948099130,10cyclictest0-21swapper/111:20:591
2947999139,3cyclictest0-21swapper/012:05:390
2947999131,9cyclictest0-21swapper/010:11:220
2947999131,11cyclictest0-21swapper/010:36:180
29479991310,2cyclictest29720-21sshd10:50:040
2947999130,12cyclictest27079-21sshd11:07:020
2947999130,12cyclictest2156-21sshd11:50:450
2947999130,12cyclictest0-21swapper/012:20:100
2947999130,12cyclictest0-21swapper/012:12:330
29482991210,1cyclictest16755-21bash12:26:423
29482991210,1cyclictest0-21swapper/307:42:023
2948299120,12cyclictest0-21swapper/311:40:323
2948299120,11cyclictest0-21swapper/308:25:143
2948199129,2cyclictest0-21swapper/208:45:132
2948199129,2cyclictest0-21swapper/207:50:142
2948199129,2cyclictest0-21swapper/207:15:012
2948099129,2cyclictest0-21swapper/112:15:101
2948099129,2cyclictest0-21swapper/112:15:101
2948099129,2cyclictest0-21swapper/111:25:481
2948099129,2cyclictest0-21swapper/109:35:131
2948099128,1cyclictest0-21swapper/109:15:001
2948099120,11cyclictest0-21swapper/108:00:171
2947999121,9cyclictest28015-21kworker/0:009:01:050
2948299119,1cyclictest0-21swapper/307:15:013
2948299111,9cyclictest0-21swapper/307:30:143
29482991110,1cyclictest0-21swapper/307:50:243
2948299110,11cyclictest0-21swapper/307:45:523
2948199111,9cyclictest0-21swapper/207:45:132
2948199110,10cyclictest16749-21perl08:35:152
2948199110,10cyclictest0-21swapper/207:40:542
2948099119,1cyclictest0-21swapper/107:15:001
2948099110,2cyclictest0-21swapper/108:35:141
2948099110,11cyclictest0-21swapper/109:00:281
2948099110,11cyclictest0-21swapper/107:45:171
2948099110,10cyclictest13467-21diskstats08:30:141
2948099110,10cyclictest0-21swapper/108:20:151
2947999118,2cyclictest0-21swapper/009:05:150
2947999115,6cyclictest28015-21kworker/0:008:34:570
2947999114,4cyclictest0-21swapper/007:35:120
2947999110,10cyclictest0-21swapper/007:40:150
2947999110,10cyclictest0-21swapper/007:20:540
2948299109,1cyclictest0-21swapper/308:34:043
2948299100,9cyclictest28009-21diskstats08:00:143
2948299100,9cyclictest22697-21perl08:45:143
2948299100,9cyclictest0-21swapper/308:10:153
2948299100,1cyclictest28665-21tune2fs08:55:163
2948299100,10cyclictest0-21swapper/308:21:593
2948299100,10cyclictest0-21swapper/307:55:513
2948299100,10cyclictest0-21swapper/307:55:513
2948299100,10cyclictest0-21swapper/307:37:163
2948299100,10cyclictest0-21swapper/307:12:103
2948199109,1cyclictest0-21swapper/208:42:282
2948199108,1cyclictest29965-21diskstats07:10:142
2948199108,1cyclictest25679-21fschecks_time08:50:122
2948199108,1cyclictest10444-21fschecks_time07:30:132
2948199108,1cyclictest0-21swapper/209:00:142
2948199100,9cyclictest1546-21diskstats08:10:142
2948199100,9cyclictest13384-21perl07:35:142
2948199100,9cyclictest0-21swapper/208:20:152
2948199100,9cyclictest0-21swapper/208:15:142
2948199100,1cyclictest13723-21fschecks_time08:30:152
2948199100,1cyclictest0-21swapper/208:58:022
2948199100,1cyclictest0-21swapper/208:06:492
2948199100,1cyclictest0-21swapper/208:00:142
2948099109,1cyclictest0-21swapper/107:40:111
2948099108,1cyclictest25680-21tune2fs08:50:121
2948099108,1cyclictest22047-21diskstats07:50:131
2948099100,8cyclictest0-21swapper/108:08:141
2948099100,1cyclictest0-21swapper/108:40:141
2947999109,1cyclictest0-21swapper/008:15:580
2947999109,1cyclictest0-21swapper/007:25:050
2947999108,2cyclictest0-21swapper/008:45:120
2947999108,1cyclictest0-21swapper/008:20:180
2947999107,3cyclictest28015-21kworker/0:008:55:570
2947999107,3cyclictest28015-21kworker/0:008:12:530
2947999107,3cyclictest28015-21kworker/0:007:11:110
2947999103,7cyclictest28015-21kworker/0:008:28:370
2947999101,6cyclictest0-21swapper/007:30:110
2947999101,3cyclictest3-21ksoftirqd/008:00:570
2947999101,1cyclictest28015-21kworker/0:008:07:270
29479991010,0cyclictest0-21swapper/007:56:270
29479991010,0cyclictest0-21swapper/007:56:270
2947999100,7cyclictest25291-21df08:50:110
2947999100,10cyclictest0-21swapper/007:46:210
294829998,1cyclictest0-21swapper/308:54:453
294829998,1cyclictest0-21swapper/308:15:433
294829997,1cyclictest30992-21diskstats08:05:133
294829990,9cyclictest0-21swapper/309:00:133
294819990,9cyclictest0-21swapper/209:09:182
294809998,1cyclictest0-21swapper/108:57:541
294809990,9cyclictest0-21swapper/107:21:221
294809990,1cyclictest0-21swapper/107:35:131
294809990,1cyclictest0-21swapper/107:31:421
294809990,1cyclictest0-21swapper/107:10:141
294799991,2cyclictest0-21swapper/007:50:230
294799990,8cyclictest0-21swapper/007:15:120
294829980,7cyclictest0-21swapper/309:08:573
294819987,1cyclictest0-21swapper/207:21:582
294819981,6cyclictest0-21swapper/207:25:132
294809987,1cyclictest0-21swapper/108:45:131
294809981,6cyclictest0-21swapper/108:15:111
294809981,6cyclictest0-21swapper/107:55:141
294809981,6cyclictest0-21swapper/107:55:141
294809980,7cyclictest0-21swapper/108:10:121
294829975,1cyclictest19492-21munin-node08:40:143
294829971,6cyclictest0-21swapper/307:25:183
294819970,6cyclictest0-21swapper/208:25:152
294809971,5cyclictest0-21swapper/108:25:131
294809971,5cyclictest0-21swapper/107:25:121
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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