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2026-08-13 - 05:49
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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 rack7slot0.osadl.org (updated Thu Aug 13, 2026 00:43:50)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
112750660,0irq/25-eth00-21swapper/119:05:541
120650650,0irq/26-eth1-rx-0-21swapper/319:09:063
9950470,0irq/24-0000:00:0-21swapper/019:05:100
120650450,0irq/26-eth1-rx-0-21swapper/219:05:062
351190,0ktimersoftd/30-21swapper/300:31:383
271190,0ktimersoftd/26838-21sshd00:31:382
2840991716,0cyclictest3169-21sshd22:40:203
283999150,0cyclictest28196-21sshd23:12:172
283799150,0cyclictest0-21swapper/000:25:340
41140,0ktimersoftd/00-21swapper/000:35:120
2840991413,0cyclictest0-21swapper/322:10:303
2840991413,0cyclictest0-21swapper/319:20:183
2840991411,0cyclictest0-21swapper/323:00:553
283999140,0cyclictest0-21swapper/223:15:272
283999140,0cyclictest0-21swapper/223:15:262
2838991410,0cyclictest4342-21id23:29:531
2837991412,0cyclictest28938-21bash23:20:300
2840991312,0cyclictest13030-21munin-node23:55:233
2840991312,0cyclictest0-21swapper/323:51:193
2840991310,0cyclictest27893-21sshd21:38:193
284099130,0cyclictest0-21swapper/300:18:513
2839991312,0cyclictest26917-21sshd21:17:592
2839991312,0cyclictest20244-21bash22:50:422
2839991312,0cyclictest0-21swapper/223:55:312
2839991311,0cyclictest29487-21sshd22:10:572
283999130,0cyclictest0-21swapper/222:35:362
283999130,0cyclictest0-21swapper/222:00:522
283999130,0cyclictest0-21swapper/200:05:102
2838991312,0cyclictest0-21swapper/123:30:551
283899130,0cyclictest0-21swapper/121:13:241
2837991312,0cyclictest19531-21bash23:48:080
2837991312,0cyclictest14586-21sshd00:03:570
283799130,0cyclictest0-21swapper/022:26:360
283799130,0cyclictest0-21swapper/021:35:500
112750130,0irq/25-eth00-21swapper/323:49:003
112750130,0irq/25-eth00-21swapper/321:21:433
112750130,0irq/25-eth00-21swapper/221:50:592
2840991211,0cyclictest31039-21bash22:07:073
2840991211,0cyclictest0-21swapper/322:28:373
2840991211,0cyclictest0-21swapper/321:33:393
2840991211,0cyclictest0-21swapper/321:28:533
2840991210,0cyclictest0-21swapper/300:37:193
2840991210,0cyclictest0-21swapper/300:08:093
284099120,0cyclictest0-21swapper/300:00:133
2839991212,0cyclictest0-21swapper/223:00:352
2839991211,0cyclictest0-21swapper/223:20:402
2839991211,0cyclictest0-21swapper/221:47:242
2839991211,0cyclictest0-21swapper/221:39:372
2839991211,0cyclictest0-21swapper/221:14:242
2839991211,0cyclictest0-21swapper/200:21:182
2839991210,0cyclictest6074-21bash23:50:252
2839991210,0cyclictest0-21swapper/222:43:092
2839991210,0cyclictest0-21swapper/221:22:532
283999120,0cyclictest8827-21sshd00:27:492
283999120,0cyclictest0-21swapper/223:34:292
283999120,0cyclictest0-21swapper/221:57:292
283999120,0cyclictest0-21swapper/221:32:372
283999120,0cyclictest0-21swapper/221:27:452
283999120,0cyclictest0-21swapper/221:08:142
2838991212,0cyclictest0-21swapper/122:25:321
2838991211,0cyclictest0-21swapper/122:57:011
2838991210,0cyclictest0-21swapper/121:58:341
2838991210,0cyclictest0-21swapper/121:50:481
2838991210,0cyclictest0-21swapper/100:13:201
283899120,0cyclictest0-21swapper/122:36:261
283899120,0cyclictest0-21swapper/121:43:001
283899120,0cyclictest0-21swapper/120:47:151
2837991211,0cyclictest0-21swapper/022:24:160
283799120,0cyclictest0-21swapper/023:34:190
283799120,0cyclictest0-21swapper/021:46:590
283799120,0cyclictest0-21swapper/000:19:030
112750120,0irq/25-eth00-21swapper/323:21:073
112750120,0irq/25-eth00-21swapper/322:17:353
41110,0ktimersoftd/024373-21sshd22:55:200
41110,0ktimersoftd/00-21swapper/000:05:490
284099119,0cyclictest0-21swapper/320:08:453
2840991111,0cyclictest0-21swapper/322:55:263
2840991110,0cyclictest27142-21diskmemload22:03:463
2840991110,0cyclictest0-21swapper/323:15:333
2840991110,0cyclictest0-21swapper/323:15:323
2840991110,0cyclictest0-21swapper/320:57:123
284099110,0cyclictest27142-21diskmemload22:39:183
284099110,0cyclictest0-21swapper/320:33:583
284099110,0cyclictest0-21swapper/320:00:093
284099110,0cyclictest0-21swapper/319:55:513
284099110,0cyclictest0-21swapper/319:15:323
2839991111,0cyclictest0-21swapper/223:35:322
2839991111,0cyclictest0-21swapper/219:10:132
2839991111,0cyclictest0-21swapper/200:38:582
2839991110,0cyclictest0-21swapper/222:20:012
2838991111,0cyclictest0-21swapper/122:13:051
2838991111,0cyclictest0-21swapper/121:24:111
2838991110,0cyclictest5721-21sshd21:39:391
2838991110,0cyclictest24614-21sshd23:44:451
2838991110,0cyclictest21474-21sshd00:29:281
2838991110,0cyclictest0-21swapper/123:45:481
2838991110,0cyclictest0-21swapper/122:09:431
2838991110,0cyclictest0-21swapper/100:21:541
283899110,0cyclictest0-21swapper/123:20:331
283899110,0cyclictest0-21swapper/120:10:181
283899110,0cyclictest0-21swapper/119:37:261
283899110,0cyclictest0-21swapper/119:17:341
283899110,0cyclictest0-21swapper/100:01:361
283799119,0cyclictest0-21swapper/023:09:340
2837991111,0cyclictest14072-21sshd21:16:190
2837991111,0cyclictest0-21swapper/019:25:160
2837991110,0cyclictest0-21swapper/023:35:230
2837991110,0cyclictest0-21swapper/022:46:070
2837991110,0cyclictest0-21swapper/022:31:020
2837991110,0cyclictest0-21swapper/022:10:340
2837991110,0cyclictest0-21swapper/021:43:370
283799110,0cyclictest0-21swapper/022:38:340
283799110,0cyclictest0-21swapper/020:15:480
283799110,0cyclictest0-21swapper/000:11:300
191110,0ktimersoftd/127416-21bash21:26:021
120650110,0irq/26-eth1-rx-13175-21sshd23:59:410
112750110,0irq/25-eth015900-21munin-run21:44:593
112750110,0irq/25-eth015739-21sshd21:53:033
112750110,0irq/25-eth00-21swapper/323:40:373
112750110,0irq/25-eth00-21swapper/322:47:043
112750110,0irq/25-eth00-21swapper/223:45:322
9950100,0irq/24-0000:00:0-21swapper/200:13:382
41100,0ktimersoftd/027142-21diskmemload23:43:500
41100,0ktimersoftd/00-21swapper/023:14:490
41100,0ktimersoftd/00-21swapper/022:50:280
41100,0ktimersoftd/00-21swapper/022:41:330
41100,0ktimersoftd/00-21swapper/000:30:050
284099109,0cyclictest0-21swapper/323:14:303
284099109,0cyclictest0-21swapper/320:54:383
2840991010,0cyclictest0-21swapper/320:28:363
2840991010,0cyclictest0-21swapper/319:45:453
2840991010,0cyclictest0-21swapper/300:10:163
284099100,0cyclictest0-21swapper/321:10:463
284099100,0cyclictest0-21swapper/319:41:273
283999109,0cyclictest30610-21sshd22:56:092
283999109,0cyclictest16896-21sshd22:25:442
283999109,0cyclictest0-21swapper/220:40:282
283999109,0cyclictest0-21swapper/219:46:552
283999108,0cyclictest0-21swapper/221:01:512
2839991010,0cyclictest0-21swapper/220:37:412
283899109,0cyclictest0-21swapper/119:56:081
2838991010,0cyclictest0-21swapper/123:02:281
2838991010,0cyclictest0-21swapper/122:16:281
2838991010,0cyclictest0-21swapper/121:47:251
2838991010,0cyclictest0-21swapper/120:24:491
2838991010,0cyclictest0-21swapper/120:18:121
283899100,0cyclictest0-21swapper/121:09:471
283799109,0cyclictest0-21swapper/021:07:500
2837991010,0cyclictest0-21swapper/022:01:310
2837991010,0cyclictest0-21swapper/019:19:000
283799100,0cyclictest0-21swapper/023:50:140
283799100,0cyclictest0-21swapper/021:02:590
283799100,0cyclictest0-21swapper/020:09:110
283799100,0cyclictest0-21swapper/019:40:220
271100,0ktimersoftd/20-21swapper/219:26:072
191100,0ktimersoftd/10-21swapper/119:30:411
112750100,0irq/25-eth036-21ksoftirqd/323:32:403
112750100,0irq/25-eth00-21swapper/200:15:512
112750100,0irq/25-eth00-21swapper/123:17:131
112750100,0irq/25-eth00-21swapper/123:17:131
995090,0irq/24-0000:00:0-21swapper/022:07:560
4190,0ktimersoftd/027142-21diskmemload21:26:230
28409999,0cyclictest0-21swapper/322:22:553
28409999,0cyclictest0-21swapper/321:16:423
28409999,0cyclictest0-21swapper/320:40:343
28409999,0cyclictest0-21swapper/319:35:383
28409998,0cyclictest18811-21sshd23:39:553
28409998,0cyclictest0-21swapper/320:35:143
28409998,0cyclictest0-21swapper/300:20:573
28409990,0cyclictest20442-21id21:49:383
28409990,0cyclictest0-21swapper/323:07:513
28399999,0cyclictest0-21swapper/219:24:512
28399998,0cyclictest1480-21nfsd22:08:382
28389999,0cyclictest0-21swapper/122:45:021
28389999,0cyclictest0-21swapper/120:44:411
28389999,0cyclictest0-21swapper/119:41:441
28389999,0cyclictest0-21swapper/119:26:511
28389999,0cyclictest0-21swapper/100:39:351
28389998,0cyclictest30177-21sshd22:03:001
28389998,0cyclictest26496-21sshd22:51:331
28389990,0cyclictest0-21swapper/121:04:541
28389990,0cyclictest0-21swapper/120:30:101
28389990,0cyclictest0-21swapper/120:00:261
28389990,0cyclictest0-21swapper/119:47:321
28379999,0cyclictest0-21swapper/021:58:080
28379999,0cyclictest0-21swapper/020:37:100
28379999,0cyclictest0-21swapper/020:31:500
28379999,0cyclictest0-21swapper/020:10:270
28379999,0cyclictest0-21swapper/020:04:530
28379999,0cyclictest0-21swapper/019:13:460
28379998,0cyclictest0-21swapper/021:51:250
28379992,0cyclictest0-21swapper/021:30:150
159990,0watchdog/028760-21bash22:15:060
12065090,0irq/26-eth1-rx-0-21swapper/220:55:312
12065090,0irq/26-eth1-rx-0-21swapper/021:20:150
11275090,0irq/25-eth027142-21diskmemload22:54:223
11275090,0irq/25-eth00-21swapper/321:55:093
11275090,0irq/25-eth00-21swapper/122:23:391
4180,0ktimersoftd/030838-21sshd23:25:010
4180,0ktimersoftd/028288-21sshd23:16:230
4180,0ktimersoftd/028288-21sshd23:16:230
4180,0ktimersoftd/023628-21ntp_states19:50:180
4180,0ktimersoftd/00-21swapper/023:00:460
4180,0ktimersoftd/00-21swapper/021:11:010
28409988,0cyclictest0-21swapper/320:23:163
28409988,0cyclictest0-21swapper/320:16:383
28409988,0cyclictest0-21swapper/319:50:023
28409988,0cyclictest0-21swapper/319:29:363
28399988,0cyclictest0-21swapper/220:32:072
28399988,0cyclictest0-21swapper/219:19:502
28399987,0cyclictest8231-21sshd21:44:012
28399987,0cyclictest3941-21sshd23:25:332
28399987,0cyclictest28-21ksoftirqd/222:45:122
28399987,0cyclictest0-21swapper/222:17:432
28389988,0cyclictest0-21swapper/121:32:401
28389988,0cyclictest0-21swapper/121:15:421
28389988,0cyclictest0-21swapper/120:07:311
28389988,0cyclictest0-21swapper/100:15:251
28389987,0cyclictest23993-21bash00:33:531
28379988,0cyclictest0-21swapper/019:59:040
28379988,0cyclictest0-21swapper/000:20:060
11275080,0irq/25-eth07501-21bash23:58:561
11275080,0irq/25-eth03399migration/300:25:523
11275080,0irq/25-eth027142-21diskmemload23:08:012
11275080,0irq/25-eth024885-21bash22:43:121
11275080,0irq/25-eth019464-21sshd23:52:131
11275080,0irq/25-eth012847-21bash22:33:302
11275080,0irq/25-eth00-21swapper/323:25:593
4170,0ktimersoftd/00-21swapper/019:20:160
28409977,0cyclictest0-21swapper/320:49:313
28409977,0cyclictest0-21swapper/320:10:013
28409977,0cyclictest0-21swapper/319:31:063
28409976,0cyclictest0-21swapper/321:04:373
28399977,0cyclictest0-21swapper/220:52:262
28399977,0cyclictest0-21swapper/220:26:322
28399977,0cyclictest0-21swapper/219:33:062
28399972,0cyclictest0-21swapper/220:04:342
28389977,0cyclictest0-21swapper/120:38:041
28389977,0cyclictest0-21swapper/119:50:191
28389972,0cyclictest0-21swapper/120:25:151
28389971,0cyclictest0-21swapper/123:10:011
28389970,0cyclictest0-21swapper/120:59:591
28389970,0cyclictest0-21swapper/120:50:151
28379977,0cyclictest0-21swapper/020:42:310
28379977,0cyclictest0-21swapper/020:22:260
28379977,0cyclictest0-21swapper/019:38:510
28379973,0cyclictest0-21swapper/019:30:140
28379971,0cyclictest0-21swapper/020:57:250
259970,0migration/223471-21switchtime23:40:202
12065070,0irq/26-eth1-rx-402-21cp00:02:072
11275070,0irq/25-eth025727-21sshd00:05:181
11275070,0irq/25-eth024657-21sshd22:30:483
11275070,0irq/25-eth020-21ksoftirqd/123:35:351
11275070,0irq/25-eth017771-21sshd23:06:541
11275070,0irq/25-eth00-21swapper/122:30:051
11275070,0irq/25-eth00-21swapper/020:47:420
4160,0ktimersoftd/00-21swapper/020:25:170
28409962,0cyclictest0-21swapper/319:10:153
28399965,0cyclictest32711-21munin-node20:10:152
28399965,0cyclictest29790-21df_abs20:05:122
28399964,0cyclictest0-21swapper/219:58:492
28399962,0cyclictest0-21swapper/220:45:142
28399962,0cyclictest0-21swapper/220:15:152
28399962,0cyclictest0-21swapper/219:50:152
28399962,0cyclictest0-21swapper/219:40:152
28399962,0cyclictest0-21swapper/219:35:152
28399961,0cyclictest0-21swapper/220:20:212
28389962,0cyclictest0-21swapper/119:20:141
28389962,0cyclictest0-21swapper/119:10:151
28379966,0cyclictest0-21swapper/019:48:580
159960,0watchdog/0200082sleep020:53:450
11275060,0irq/25-eth00-21swapper/321:05:123
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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