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2026-08-24 - 00:20
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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 Sun Aug 23, 2026 12:43:49)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
120650630,0irq/26-eth1-rx-41ktimersoftd/007:06:500
112750600,0irq/25-eth00-21swapper/107:05:031
120650570,0irq/26-eth1-rx-0-21swapper/307:05:313
2427524525,0sleep20-21swapper/207:08:142
24490991918,0cyclictest21890-21sshd10:09:060
351170,0ktimersoftd/316337-21sshd11:18:433
24490991716,0cyclictest0-21swapper/009:22:240
2449399160,0cyclictest0-21swapper/312:35:193
24492991611,0cyclictest0-21swapper/212:10:152
24491991615,0cyclictest0-21swapper/111:08:011
2449099160,0cyclictest0-21swapper/012:35:190
41150,0ktimersoftd/01057-21sshd12:12:280
24492991514,0cyclictest16399-21diskmemload10:59:102
24492991512,0cyclictest0-21swapper/211:49:562
24492991511,0cyclictest16399-21diskmemload11:50:592
2449299150,0cyclictest112750irq/25-eth009:52:572
2449399140,0cyclictest0-21swapper/311:44:273
2449399140,0cyclictest0-21swapper/311:44:263
2449399140,0cyclictest0-21swapper/309:25:153
24492991412,0cyclictest0-21swapper/210:38:292
2449299140,0cyclictest0-21swapper/210:27:142
2449299140,0cyclictest0-21swapper/210:15:212
24491991413,0cyclictest0-21swapper/112:11:391
24491991413,0cyclictest0-21swapper/109:27:381
24491991412,0cyclictest308-21sshd10:54:461
24490991412,0cyclictest0-21swapper/011:18:550
24493991312,0cyclictest0-21swapper/312:32:473
24493991312,0cyclictest0-21swapper/309:54:403
24493991311,0cyclictest0-21swapper/311:22:013
24493991310,0cyclictest0-21swapper/309:44:413
2449399130,0cyclictest112750irq/25-eth009:57:133
2449399130,0cyclictest0-21swapper/310:55:113
2449399130,0cyclictest0-21swapper/310:42:323
24492991312,0cyclictest0-21swapper/210:47:192
24492991312,0cyclictest0-21swapper/209:36:342
2449299130,0cyclictest0-21swapper/211:05:132
2449299130,0cyclictest0-21swapper/208:22:142
24491991312,0cyclictest4397-21bash11:17:181
24491991312,0cyclictest15990-21bash09:53:461
24491991312,0cyclictest0-21swapper/112:32:491
24491991312,0cyclictest0-21swapper/110:58:441
24491991312,0cyclictest0-21swapper/110:16:261
24491991312,0cyclictest0-21swapper/109:14:301
24491991311,0cyclictest0-21swapper/111:37:231
24491991311,0cyclictest0-21swapper/110:25:431
24491991311,0cyclictest0-21swapper/109:32:311
2449199130,0cyclictest0-21swapper/111:48:261
2449199130,0cyclictest0-21swapper/109:57:361
24490991312,0cyclictest0-21swapper/010:52:260
24490991311,0cyclictest0-21swapper/010:48:290
2449099130,0cyclictest20991-21cp09:54:210
112750130,0irq/25-eth023134-21bash11:41:400
112750130,0irq/25-eth023134-21bash11:41:390
112750130,0irq/25-eth016399-21diskmemload10:02:210
41120,0ktimersoftd/00-21swapper/011:49:000
41120,0ktimersoftd/00-21swapper/009:12:270
271120,0ktimersoftd/216399-21diskmemload11:28:052
24493991212,0cyclictest0-21swapper/310:34:453
24493991212,0cyclictest0-21swapper/310:13:573
24493991211,0cyclictest7653-21sshd12:05:433
24493991211,0cyclictest0-21swapper/311:25:443
24493991211,0cyclictest0-21swapper/311:05:183
24493991211,0cyclictest0-21swapper/310:51:153
24493991211,0cyclictest0-21swapper/310:39:303
24493991210,0cyclictest10899-21sshd11:36:333
2449399120,0cyclictest0-21swapper/311:10:173
2449399120,0cyclictest0-21swapper/310:45:263
2449399120,0cyclictest0-21swapper/309:14:223
2449299127,0cyclictest19838-21sshd09:10:162
24492991211,0cyclictest8662-21sshd12:20:442
24492991211,0cyclictest0-21swapper/212:30:222
24492991211,0cyclictest0-21swapper/210:54:102
24492991211,0cyclictest0-21swapper/209:30:252
24492991210,0cyclictest0-21swapper/211:15:062
24492991210,0cyclictest0-21swapper/210:22:062
24492991210,0cyclictest0-21swapper/210:01:272
2449299120,0cyclictest6663-21sshd10:14:472
2449299120,0cyclictest0-21swapper/212:29:182
24491991212,0cyclictest112750irq/25-eth012:19:481
24491991211,0cyclictest0-21swapper/112:22:081
24491991211,0cyclictest0-21swapper/110:04:071
2449199120,0cyclictest12723-21sshd11:14:371
2449199120,0cyclictest0-21swapper/111:03:421
2449199120,0cyclictest0-21swapper/110:47:541
24490991211,0cyclictest0-21swapper/010:38:360
24490991211,0cyclictest0-21swapper/010:10:440
2449099120,0cyclictest0-21swapper/011:38:130
112750120,0irq/25-eth023459-21sshd10:01:523
112750120,0irq/25-eth020323-21sshd09:28:360
112750120,0irq/25-eth00-21swapper/312:00:213
112750120,0irq/25-eth00-21swapper/110:09:341
112750120,0irq/25-eth00-21swapper/011:20:170
112750120,0irq/25-eth00-21swapper/010:43:450
9950110,0irq/24-0000:00:12973-21bash10:33:570
41110,0ktimersoftd/00-21swapper/011:12:070
2449399119,0cyclictest0-21swapper/308:18:493
2449399119,0cyclictest0-21swapper/307:44:473
24493991111,0cyclictest16399-21diskmemload09:35:583
24493991111,0cyclictest0-21swapper/312:13:433
24493991111,0cyclictest0-21swapper/308:06:373
24493991111,0cyclictest0-21swapper/307:11:203
24493991110,0cyclictest32375-21sshd11:02:023
24493991110,0cyclictest19261-21sshd09:32:063
24493991110,0cyclictest0-21swapper/311:32:373
24493991110,0cyclictest0-21swapper/308:37:323
2449399110,0cyclictest31038-21sshd09:15:143
2449399110,0cyclictest12603-21sshd09:45:573
2449399110,0cyclictest0-21swapper/308:55:153
2449399110,0cyclictest0-21swapper/308:54:093
2449399110,0cyclictest0-21swapper/307:50:423
2449299119,0cyclictest22537-21sshd12:00:092
2449299115,0cyclictest25451-21sshd12:07:532
24492991111,0cyclictest0-21swapper/211:24:082
24492991111,0cyclictest0-21swapper/208:10:232
24492991110,0cyclictest7171-21sshd09:49:072
24492991110,0cyclictest18012-21sshd11:04:102
24492991110,0cyclictest13537-21bash11:59:062
24492991110,0cyclictest0-21swapper/211:37:512
24492991110,0cyclictest0-21swapper/209:22:172
2449299110,0cyclictest26605-21sshd09:25:322
2449299110,0cyclictest20473-21sshd09:43:152
2449299110,0cyclictest0-21swapper/211:11:222
2449299110,0cyclictest0-21swapper/207:36:002
24491991111,0cyclictest0-21swapper/111:55:321
24491991111,0cyclictest0-21swapper/110:36:101
24491991111,0cyclictest0-21swapper/109:20:191
24491991110,0cyclictest21084-21bash12:03:391
24491991110,0cyclictest16399-21diskmemload10:11:121
24491991110,0cyclictest0-21swapper/111:41:211
24491991110,0cyclictest0-21swapper/111:41:201
24490991111,0cyclictest0-21swapper/011:50:170
24490991111,0cyclictest0-21swapper/009:35:250
24490991110,0cyclictest0-21swapper/012:00:300
2449099110,0cyclictest0-21swapper/010:56:240
112750110,0irq/25-eth00-21swapper/011:55:320
9950100,0irq/24-0000:00:0-21swapper/011:04:060
41100,0ktimersoftd/04921-21sshd10:21:550
41100,0ktimersoftd/024626-21pmu-power08:15:210
351100,0ktimersoftd/30-21swapper/312:15:303
2449399109,0cyclictest0-21swapper/309:23:113
24493991010,0cyclictest0-21swapper/311:58:373
24493991010,0cyclictest0-21swapper/311:50:303
24493991010,0cyclictest0-21swapper/309:06:073
24493991010,0cyclictest0-21swapper/308:46:573
24493991010,0cyclictest0-21swapper/308:43:133
24493991010,0cyclictest0-21swapper/308:21:023
2449399100,0cyclictest0-21swapper/308:31:363
2449299109,0cyclictest0-21swapper/208:56:012
2449299105,0cyclictest30292-21munin-node09:55:182
2449299105,0cyclictest20621-21bash10:31:032
2449299105,0cyclictest19319-21bash10:05:082
2449299102,0cyclictest0-21swapper/208:30:162
24492991010,0cyclictest0-21swapper/208:46:512
24492991010,0cyclictest0-21swapper/207:12:382
2449299100,0cyclictest0-21swapper/212:36:442
2449299100,0cyclictest0-21swapper/211:42:092
2449299100,0cyclictest0-21swapper/211:42:082
2449299100,0cyclictest0-21swapper/211:31:252
2449299100,0cyclictest0-21swapper/210:41:302
2449299100,0cyclictest0-21swapper/208:50:172
2449299100,0cyclictest0-21swapper/207:25:202
2449199109,0cyclictest0-21swapper/111:32:251
2449199109,0cyclictest0-21swapper/111:23:411
24491991010,0cyclictest0-21swapper/109:38:401
24491991010,0cyclictest0-21swapper/109:17:461
24491991010,0cyclictest0-21swapper/109:03:361
2449199100,0cyclictest0-21swapper/111:26:481
2449199100,0cyclictest0-21swapper/110:44:141
2449099109,0cyclictest29690-21sshd09:47:580
2449099109,0cyclictest26900-21sshd09:58:390
24490991010,0cyclictest5533-21sshd10:29:260
24490991010,0cyclictest0-21swapper/012:30:430
24490991010,0cyclictest0-21swapper/008:55:200
24490991010,0cyclictest0-21swapper/008:21:100
24490991010,0cyclictest0-21swapper/007:50:170
2449099100,0cyclictest24735-21bash11:34:310
2449099100,0cyclictest2049-21bash12:08:560
120650100,0irq/26-eth1-rx-271ktimersoftd/209:17:482
120650100,0irq/26-eth1-rx-1918-21unixbench_singl08:35:212
112750100,0irq/25-eth026395-21sshd11:08:480
112750100,0irq/25-eth00-21swapper/312:20:203
112750100,0irq/25-eth00-21swapper/310:05:423
4190,0ktimersoftd/024681-21sshd09:18:080
4190,0ktimersoftd/02099-21cp11:28:080
244939999,0cyclictest0-21swapper/308:27:263
244939999,0cyclictest0-21swapper/307:46:463
244939999,0cyclictest0-21swapper/307:36:253
244939999,0cyclictest0-21swapper/307:22:443
244939998,0cyclictest25973-21sshd11:49:263
244939998,0cyclictest13584-21sshd12:25:053
244929999,0cyclictest0-21swapper/207:46:342
244929999,0cyclictest0-21swapper/207:33:472
244929999,0cyclictest0-21swapper/207:15:462
244929998,0cyclictest0-21swapper/207:58:102
244929995,0cyclictest4129-21sshd12:16:312
244929992,0cyclictest0-21swapper/208:25:142
244919999,0cyclictest0-21swapper/109:49:561
244919999,0cyclictest0-21swapper/109:05:341
244919999,0cyclictest0-21swapper/107:35:121
244919998,0cyclictest0-21swapper/110:21:391
244919990,0cyclictest0-21swapper/112:35:591
244909999,0cyclictest0-21swapper/009:34:080
244909999,0cyclictest0-21swapper/008:29:260
244909990,0cyclictest29032-21bash10:17:180
11275090,0irq/25-eth00-21swapper/310:15:383
11275090,0irq/25-eth00-21swapper/012:22:540
4180,0ktimersoftd/0810-40kipmi008:40:160
4180,0ktimersoftd/00-21swapper/007:20:160
244939988,0cyclictest0-21swapper/309:04:223
244939988,0cyclictest0-21swapper/307:27:353
244929988,0cyclictest0-21swapper/209:06:292
244929988,0cyclictest0-21swapper/209:01:162
244929982,0cyclictest0-21swapper/207:50:162
244929982,0cyclictest0-21swapper/207:20:182
244929981,0cyclictest0-21swapper/208:40:162
244919988,0cyclictest0-21swapper/111:54:291
244919980,0cyclictest0-21swapper/107:52:301
244909988,0cyclictest0-21swapper/007:57:080
244909988,0cyclictest0-21swapper/007:18:340
244909980,0cyclictest0-21swapper/009:05:000
244909980,0cyclictest0-21swapper/008:50:160
159980,0watchdog/05523-21bash12:16:410
159980,0watchdog/016089-21bash12:25:170
11275080,0irq/25-eth027413-21bash09:40:180
11275080,0irq/25-eth024963-21sshd12:07:491
11275080,0irq/25-eth010681-21sshd10:30:011
4170,0ktimersoftd/010490-21grep07:45:200
244939977,0cyclictest0-21swapper/308:14:393
244939977,0cyclictest0-21swapper/307:56:113
244939977,0cyclictest0-21swapper/307:17:233
244929972,0cyclictest0-21swapper/208:15:172
244919977,0cyclictest0-21swapper/108:35:221
244919977,0cyclictest0-21swapper/108:22:271
244919977,0cyclictest0-21swapper/108:08:591
244919973,0cyclictest0-21swapper/108:45:161
244919971,0cyclictest0-21swapper/107:40:131
244919970,0cyclictest0-21swapper/107:30:161
244909973,0cyclictest0-21swapper/007:10:150
244909970,0cyclictest0-21swapper/009:05:170
244909970,0cyclictest0-21swapper/008:10:150
244909970,0cyclictest0-21swapper/008:05:180
11275070,0irq/25-eth036-21ksoftirqd/310:25:123
11275070,0irq/25-eth025749-21sshd09:40:121
11275070,0irq/25-eth023902-21bash10:20:203
11275070,0irq/25-eth015322-21sshd12:25:131
244939965,0cyclictest2598-21expr07:30:143
244939960,0cyclictest0-21swapper/308:00:153
244929962,0cyclictest0-21swapper/208:05:162
244919966,0cyclictest0-21swapper/108:16:541
244919963,0cyclictest28815-21cat08:25:131
244919962,0cyclictest0-21swapper/108:55:161
244919962,0cyclictest0-21swapper/108:50:151
244919962,0cyclictest0-21swapper/108:30:161
244919962,0cyclictest0-21swapper/108:00:161
244919962,0cyclictest0-21swapper/107:25:141
244919962,0cyclictest0-21swapper/107:15:001
244919960,0cyclictest0-21swapper/107:10:161
244909962,0cyclictest0-21swapper/008:35:150
244909962,0cyclictest0-21swapper/007:30:160
244909962,0cyclictest0-21swapper/007:25:120
149960,0migration/030750-21df_abs08:30:140
149960,0migration/016519-21cpuspeed_turbos08:00:120
12065060,0irq/26-eth1-rx-0-21swapper/007:39:130
244929950,0cyclictest0-21swapper/208:01:002
244919955,0cyclictest317872chrt07:20:541
244919954,0cyclictest2604-21munin-node08:40:201
244919951,0cyclictest0-21swapper/107:45:181
244919950,0cyclictest0-21swapper/107:55:211
244909954,0cyclictest0-21swapper/007:40:190
244909950,0cyclictest0-21swapper/008:45:010
169950,0watchdog/10-21swapper/108:10:221
12065050,0irq/26-eth1-rx-0-21swapper/207:42:402
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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