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2026-04-16 - 06:02
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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 Thu Apr 16, 2026 00:44:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
597121050,0sleep35972-21munin-node00:15:213
317272900,0sleep00-21swapper/021:29:470
302562870,1sleep130257-21id23:34:041
177432700,0sleep317744-21sshd00:28:073
158932620,6sleep215871-21sshd00:30:472
50192610,0sleep25017-21sshd21:24:332
2801126125,19sleep10-21swapper/119:07:541
282772600,0sleep20-21swapper/221:58:222
7312590,0sleep1711-21sshd21:58:481
235242590,1sleep023523-21bash21:57:550
190542590,0sleep30-21swapper/322:03:203
257342580,1sleep10-21swapper/100:20:081
141172580,0sleep30-21swapper/322:51:593
297452570,1sleep20-21swapper/221:35:192
28792570,0sleep00-21swapper/023:17:040
195892570,1sleep2291ktimersoftd/221:28:422
177752570,0sleep10-21swapper/121:40:051
158302570,0sleep30-21swapper/322:55:073
2612525624,18sleep30-21swapper/319:05:153
133952560,1sleep20-21swapper/221:19:322
90062550,0sleep30-21swapper/321:47:583
289082550,1sleep01734-21runrttasks21:15:080
147072550,0sleep30-21swapper/321:42:413
136112550,1sleep23445-21diskmemload23:52:522
102892550,2sleep20-21swapper/221:48:052
92782540,1sleep19264-21sshd00:33:111
87332540,1sleep328692-21cyclictest23:14:463
67762540,1sleep10-21swapper/122:48:291
300072540,0sleep10-21swapper/122:01:221
215652530,0sleep221560-21sshd00:22:382
177582530,0sleep30-21swapper/319:44:593
95262510,0sleep00-21swapper/022:48:430
2780225027,19sleep20-21swapper/219:06:512
20882500,0sleep20-21swapper/221:50:132
2775724926,19sleep00-21swapper/019:06:360
230962480,0sleep30-21swapper/323:07:183
317832470,1sleep03445-21diskmemload00:35:130
140142470,0sleep00-21swapper/022:05:400
300992460,0sleep00-21swapper/022:39:010
282852460,1sleep228271-21sshd00:02:552
63732450,3sleep12869599cyclictest21:10:131
217512420,2sleep02869499cyclictest21:40:200
55212230,1sleep10-21swapper/123:52:071
28695992120,1cyclictest22616-21sshd22:38:221
2869499213,10cyclictest3735-21kworker/0:121:20:170
205002210,0sleep30-21swapper/300:02:113
170442200,0sleep30-21swapper/322:43:383
2869499192,10cyclictest5205-21kworker/0:222:15:230
28694991917,1cyclictest3445-21diskmemload22:20:590
211882190,0sleep041ktimersoftd/023:50:340
84612170,1sleep08456-21ntpdc21:10:200
41652170,1sleep14164-21bash22:07:461
28695991713,1cyclictest28341-21sshd22:50:201
2869499173,11cyclictest21712-21kworker/0:020:01:560
28694991715,1cyclictest19633-21sshd21:37:180
28694991714,2cyclictest22282-21kworker/0:123:24:080
145252170,0sleep20-21swapper/200:10:202
71802160,0sleep30-21swapper/322:48:313
2869699168,2cyclictest0-21swapper/223:31:292
2869499166,4cyclictest0-21swapper/019:44:300
28694991614,1cyclictest6918-21sshd21:53:330
28694991612,3cyclictest9441-21id22:14:050
2869499160,15cyclictest3674-21sshd00:12:170
185272160,1sleep13445-21diskmemload21:17:021
103002160,0sleep1201ktimersoftd/123:06:081
93982150,0sleep10-21swapper/122:42:561
29552150,0sleep10-21swapper/121:53:111
294792150,0sleep10-21swapper/121:35:171
28697991513,1cyclictest16695-21sshd23:53:093
2869699154,2cyclictest11620-21sshd23:09:132
2869699151,1cyclictest3558-21kworker/2:021:14:042
28696991511,3cyclictest7035-21rm22:34:062
2869699151,13cyclictest0-21swapper/222:46:332
2869599158,3cyclictest13219-21sshd21:22:191
2869499159,3cyclictest0-21swapper/023:49:110
2869499159,3cyclictest0-21swapper/023:31:240
2869499159,3cyclictest0-21swapper/023:02:530
2869499159,3cyclictest0-21swapper/000:26:590
2869499150,4cyclictest0-21swapper/022:42:350
2869499150,12cyclictest27991-21sshd22:50:180
176002150,1sleep01734-21runrttasks00:22:150
155582150,1sleep015557-21sshd00:33:450
123302150,1sleep337-21rcuc/323:03:293
28697991414,0cyclictest0-21swapper/323:15:383
2869799140,4cyclictest6423-21sshd21:27:303
2869799140,13cyclictest30725-21bash00:23:283
2869799140,13cyclictest0-21swapper/321:35:343
2869799140,12cyclictest0-21swapper/322:25:313
2869799140,11cyclictest0-21swapper/322:09:513
2869699148,3cyclictest18400-21sshd22:43:452
2869699148,3cyclictest0-21swapper/223:58:212
2869699148,3cyclictest0-21swapper/200:35:102
2869699148,1cyclictest5001-21bash00:29:562
28696991412,1cyclictest23153-21sshd21:40:272
2869699140,5cyclictest0-21swapper/222:14:402
2869599149,4cyclictest0-21swapper/123:28:191
2869599149,1cyclictest0-21swapper/123:45:291
2869599149,1cyclictest0-21swapper/123:37:411
2869599149,1cyclictest0-21swapper/100:27:341
2869599141,1cyclictest115650irq/25-eth023:23:111
2869599140,13cyclictest1283-21sshd00:38:201
2869599140,13cyclictest0-21swapper/100:13:451
2869599140,10cyclictest0-21swapper/122:20:081
2869499149,4cyclictest0-21swapper/021:49:030
2869499148,3cyclictest10836-21sshd22:28:380
2869499148,2cyclictest0-21swapper/000:05:360
2869499140,3cyclictest0-21swapper/000:16:440
2869499140,13cyclictest0-21swapper/023:12:390
2869499140,11cyclictest0-21swapper/023:35:530
2869499140,11cyclictest0-21swapper/023:06:530
2869499140,11cyclictest0-21swapper/022:57:140
2869499140,11cyclictest0-21swapper/022:00:120
203752140,1sleep120374-21bash22:17:551
2869799139,1cyclictest115650irq/25-eth023:55:243
2869799138,4cyclictest13242-21bash23:29:393
2869799131,1cyclictest115650irq/25-eth000:33:073
2869799130,2cyclictest0-21swapper/323:46:353
2869799130,12cyclictest24947-21bash22:21:103
2869799130,12cyclictest17746-21sshd22:17:423
2869799130,12cyclictest0-21swapper/322:30:293
2869799130,12cyclictest0-21swapper/321:20:423
2869799130,10cyclictest0-21swapper/321:13:333
2869799130,10cyclictest0-21swapper/300:05:543
2869699139,3cyclictest0-21swapper/222:35:452
2869699138,4cyclictest0-21swapper/222:05:062
2869699138,4cyclictest0-21swapper/221:31:002
2869699138,1cyclictest0-21swapper/223:16:042
2869699138,1cyclictest0-21swapper/222:52:032
2869699137,2cyclictest22401-21bash23:36:102
28696991310,2cyclictest0-21swapper/223:40:192
2869699130,3cyclictest0-21swapper/222:00:162
2869699130,12cyclictest30283-21sshd22:56:202
2869699130,12cyclictest0-21swapper/223:10:072
2869699130,12cyclictest0-21swapper/222:16:252
2869699130,12cyclictest0-21swapper/200:07:242
2869699130,11cyclictest0-21swapper/223:23:132
2869699130,10cyclictest0-21swapper/222:28:192
2869599139,3cyclictest0-21swapper/123:00:231
2869599139,1cyclictest0-21swapper/123:18:521
2869599138,1cyclictest9312-21sshd00:15:381
2869599138,1cyclictest7049-21sshd00:09:451
2869599138,1cyclictest3445-21diskmemload00:00:581
2869599138,1cyclictest24919-21sshd21:26:121
2869599133,1cyclictest6872-21bash23:11:381
2869599131,11cyclictest0-21swapper/122:59:011
2869599130,12cyclictest5927-21sshd22:10:471
2869599130,12cyclictest0-21swapper/123:56:281
2869599130,12cyclictest0-21swapper/123:40:241
2869599130,12cyclictest0-21swapper/122:30:071
2869599130,10cyclictest26015-21sshd21:46:321
2869599130,10cyclictest0-21swapper/121:30:591
2869499138,3cyclictest32559-21sshd23:28:260
28694991311,1cyclictest30905-21sshd22:30:210
2869499131,11cyclictest0-21swapper/000:00:100
2869499130,12cyclictest11068-21bash21:30:420
2869499130,12cyclictest0-21swapper/023:56:050
163062130,1sleep119-21rcuc/122:26:091
309452120,0sleep30-21swapper/321:15:153
2869799129,2cyclictest0-21swapper/322:12:473
2869799129,2cyclictest0-21swapper/321:56:423
2869799128,1cyclictest0-21swapper/323:30:403
2869799127,4cyclictest15935-21sshd23:21:063
2869799127,4cyclictest0-21swapper/323:42:333
2869799121,1cyclictest3579-21sshd00:35:293
2869799120,1cyclictest25660-21sshd00:11:193
2869799120,1cyclictest115650irq/25-eth021:30:033
2869799120,1cyclictest0-21swapper/323:35:283
2869799120,1cyclictest0-21swapper/322:36:153
2869799120,1cyclictest0-21swapper/321:50:033
2869799120,11cyclictest0-21swapper/321:07:023
2869699129,2cyclictest0-21swapper/223:04:092
2869699127,2cyclictest0-21swapper/200:16:352
2869699126,4cyclictest29645-21kworker/2:219:27:542
2869699126,3cyclictest29645-21kworker/2:219:14:582
2869699121,2cyclictest0-21swapper/219:40:142
2869699120,3cyclictest11925-21bash23:26:332
2869699120,1cyclictest0-21swapper/223:47:202
2869699120,12cyclictest0-21swapper/220:48:252
2869699120,11cyclictest0-21swapper/222:22:152
2869699120,11cyclictest0-21swapper/219:45:132
2869499129,2cyclictest0-21swapper/023:40:020
2869499128,4cyclictest21712-21kworker/0:019:10:160
2869499127,5cyclictest21712-21kworker/0:020:11:220
2869499124,6cyclictest21712-21kworker/0:020:44:280
2869499122,8cyclictest21712-21kworker/0:020:20:480
2869799118,3cyclictest0-21swapper/320:53:343
2869799110,2cyclictest3696-21df20:15:133
2869799110,11cyclictest0-21swapper/319:54:463
2869799110,10cyclictest0-21swapper/320:45:133
2869799110,10cyclictest0-21swapper/320:35:153
2869799110,10cyclictest0-21swapper/319:10:133
2869699119,2cyclictest0-21swapper/219:15:012
2869699119,1cyclictest0-21swapper/221:00:152
2869699118,2cyclictest0-21swapper/220:50:142
2869699116,2cyclictest29645-21kworker/2:220:56:192
2869699116,2cyclictest29645-21kworker/2:220:36:412
2869699116,2cyclictest29645-21kworker/2:220:27:452
2869699115,3cyclictest29645-21kworker/2:219:31:142
2869699115,2cyclictest29645-21kworker/2:220:22:122
2869699110,11cyclictest0-21swapper/221:08:032
2869699110,11cyclictest0-21swapper/220:08:202
2869599119,1cyclictest3413-21diskstats19:20:131
28695991110,1cyclictest0-21swapper/120:15:291
2869599110,1cyclictest0-21swapper/121:06:431
2869599110,1cyclictest0-21swapper/120:35:001
2869599110,11cyclictest0-21swapper/120:24:191
2869599110,11cyclictest0-21swapper/119:17:311
2869599110,10cyclictest6390-21diskstats19:25:141
2869599110,10cyclictest0-21swapper/120:25:141
2869499119,1cyclictest16002-21sh20:35:150
2869499119,1cyclictest0-21swapper/019:15:140
2869499118,2cyclictest32496-21basename20:10:000
2869499113,8cyclictest21712-21kworker/0:019:45:480
2869499113,5cyclictest0-21swapper/019:38:060
2869499113,2cyclictest21712-21kworker/0:019:26:320
2869499112,9cyclictest0-21swapper/021:02:540
28694991110,1cyclictest0-21swapper/020:58:590
28694991110,1cyclictest0-21swapper/020:51:190
2869499110,2cyclictest0-21swapper/019:55:140
2869499110,10cyclictest0-21swapper/021:05:120
2869499110,10cyclictest0-21swapper/020:30:140
2869799109,1cyclictest0-21swapper/319:25:513
2869799108,1cyclictest30559-21fw_forwarded_lo20:05:143
2869799100,9cyclictest3675-21tune2fs19:20:123
2869799100,9cyclictest27552-21diskstats20:55:143
2869799100,9cyclictest0-21swapper/320:40:143
2869799100,9cyclictest0-21swapper/320:00:143
2869799100,1cyclictest0-21swapper/321:00:143
2869799100,10cyclictest0-21swapper/319:45:013
2869699109,1cyclictest0-21swapper/219:21:382
2869699106,1cyclictest29645-21kworker/2:219:35:282
2869699105,2cyclictest29645-21kworker/2:219:52:042
2869699100,9cyclictest0-21swapper/220:40:142
2869699100,1cyclictest969-21perl20:10:142
2869699100,10cyclictest0-21swapper/220:00:142
2869599109,1cyclictest0-21swapper/120:38:361
2869599100,9cyclictest29448-21perl19:10:141
2869599100,9cyclictest0-21swapper/120:50:121
2869599100,9cyclictest0-21swapper/120:05:141
2869599100,9cyclictest0-21swapper/119:30:141
2869599100,1cyclictest21601-21fw_conntrack19:50:131
2869599100,1cyclictest0-21swapper/120:40:131
2869599100,10cyclictest0-21swapper/121:04:161
2869599100,10cyclictest0-21swapper/119:44:071
2869499107,1cyclictest21712-21kworker/0:020:28:260
2869499104,6cyclictest21712-21kworker/0:019:24:200
2869499104,3cyclictest21712-21kworker/0:020:45:120
2869499103,6cyclictest21712-21kworker/0:019:32:360
2869499100,9cyclictest0-21swapper/019:50:120
2869499100,1cyclictest0-21swapper/020:15:540
286979998,1cyclictest31917-21latency19:15:003
286979998,1cyclictest0-21swapper/319:55:223
286969996,1cyclictest29645-21kworker/2:220:33:092
286969995,1cyclictest29645-21kworker/2:220:20:002
286959998,1cyclictest0-21swapper/120:55:141
286959998,1cyclictest0-21swapper/119:48:321
286979987,1cyclictest0-21swapper/320:27:393
286979987,1cyclictest0-21swapper/319:30:013
286979985,2cyclictest0-21swapper/320:10:143
286969981,6cyclictest0-21swapper/219:55:142
286959988,0cyclictest0-21swapper/120:45:121
286959987,1cyclictest0-21swapper/120:00:131
286979977,0cyclictest0-21swapper/320:22:543
286979975,1cyclictest12257-21hostname20:30:123
286979970,6cyclictest0-21swapper/319:35:113
286959971,5cyclictest0-21swapper/120:11:431
286959970,6cyclictest0-21swapper/119:55:121
286959970,6cyclictest0-21swapper/119:35:171
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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