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2026-08-20 - 11:39
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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 20, 2026 00:43:50)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
112750660,0irq/25-eth00-21swapper/319:05:233
112750650,0irq/25-eth00-21swapper/119:06:071
112750540,0irq/25-eth00-21swapper/219:06:212
120650380,0irq/26-eth1-rx-0-21swapper/019:08:430
11112991817,0cyclictest8953-21id21:43:443
112750160,0irq/25-eth03043-21diskmemload23:14:443
1111299160,0cyclictest0-21swapper/320:35:123
1111299150,0cyclictest21165-21sshd21:59:563
11109991511,0cyclictest14612-21sshd21:11:110
351140,0ktimersoftd/39293-21sshd23:23:553
1111299141,0cyclictest1539-21sshd22:05:223
1111299141,0cyclictest1539-21sshd22:05:223
1111299140,0cyclictest0-21swapper/323:01:523
11111991413,0cyclictest0-21swapper/223:28:402
11111991412,0cyclictest0-21swapper/222:31:092
1111199140,0cyclictest30839-21sshd22:38:012
11110991412,0cyclictest0-21swapper/121:46:331
1110999140,0cyclictest10499-21sshd23:46:170
41130,0ktimersoftd/019293-21munin-node22:40:180
41130,0ktimersoftd/00-21swapper/021:31:400
112750130,0irq/25-eth013459-21sshd23:54:083
11112991312,0cyclictest22422-21sshd00:17:293
11112991312,0cyclictest0-21swapper/323:46:273
11112991312,0cyclictest0-21swapper/321:52:033
11112991312,0cyclictest0-21swapper/321:52:023
1111299130,0cyclictest3043-21diskmemload22:20:123
1111299130,0cyclictest20054-21sshd21:26:283
1111299130,0cyclictest0-21swapper/320:40:473
11111991313,0cyclictest29672-21sshd23:37:222
11111991312,0cyclictest0-21swapper/223:51:192
11111991312,0cyclictest0-21swapper/222:11:042
11111991312,0cyclictest0-21swapper/221:40:232
11111991311,0cyclictest3493-21bash23:41:472
1111199131,0cyclictest0-21swapper/220:05:152
1111199130,0cyclictest0-21swapper/222:20:282
1111199130,0cyclictest0-21swapper/220:35:202
11110991312,0cyclictest5604-21sshd22:01:451
11110991312,0cyclictest0-21swapper/121:42:351
1111099130,0cyclictest3043-21diskmemload22:46:011
11109991311,0cyclictest30429-21sshd00:10:540
11109991311,0cyclictest21682-21sshd22:25:470
1110999130,0cyclictest0-21swapper/023:27:200
1110999130,0cyclictest0-21swapper/022:05:540
1110999130,0cyclictest0-21swapper/022:05:540
41120,0ktimersoftd/00-21swapper/021:24:580
41120,0ktimersoftd/00-21swapper/000:35:200
191120,0ktimersoftd/10-21swapper/119:40:161
1599120,0watchdog/022751-21sshd00:32:210
112750120,0irq/25-eth00-21swapper/322:04:003
112750120,0irq/25-eth00-21swapper/222:57:452
11112991211,0cyclictest3043-21diskmemload23:19:033
11112991211,0cyclictest14186-21fw_packets00:05:173
11112991211,0cyclictest0-21swapper/322:40:143
11112991211,0cyclictest0-21swapper/321:37:173
11112991211,0cyclictest0-21swapper/321:19:023
11112991211,0cyclictest0-21swapper/300:34:543
11112991211,0cyclictest0-21swapper/300:22:153
1111299120,0cyclictest5572-21sshd22:50:013
1111299120,0cyclictest26145-21sshd23:29:373
1111299120,0cyclictest0-21swapper/300:03:243
11111991211,0cyclictest7267-21sshd00:04:322
11111991211,0cyclictest31395-21sshd21:31:262
11111991211,0cyclictest0-21swapper/223:57:562
11111991210,0cyclictest112750irq/25-eth022:40:542
1111199120,0cyclictest0-21swapper/223:09:222
11110991212,0cyclictest0-21swapper/122:28:291
11110991212,0cyclictest0-21swapper/122:08:381
11110991212,0cyclictest0-21swapper/122:08:371
11110991212,0cyclictest0-21swapper/100:20:491
11110991211,0cyclictest29222-21bash21:38:381
11110991211,0cyclictest14633-21bash23:05:471
11110991211,0cyclictest0-21swapper/123:35:371
11110991211,0cyclictest0-21swapper/122:17:401
11110991211,0cyclictest0-21swapper/121:30:441
11110991211,0cyclictest0-21swapper/100:27:391
11110991210,0cyclictest0-21swapper/121:54:261
11110991210,0cyclictest0-21swapper/121:54:261
11110991210,0cyclictest0-21swapper/121:24:211
1111099120,0cyclictest31769-21sshd23:52:271
1111099120,0cyclictest0-21swapper/123:45:501
1111099120,0cyclictest0-21swapper/122:30:271
1111099120,0cyclictest0-21swapper/100:14:121
1110999129,0cyclictest3-21ksoftirqd/021:56:000
11109991212,0cyclictest0-21swapper/023:38:570
11109991211,0cyclictest27966-21rm23:59:310
11109991211,0cyclictest21452-21bash23:21:310
11109991211,0cyclictest0-21swapper/023:33:090
11109991211,0cyclictest0-21swapper/023:10:570
11109991210,0cyclictest3043-21diskmemload23:08:040
11109991210,0cyclictest0-21swapper/000:04:160
1110999120,0cyclictest0-21swapper/021:17:370
41110,0ktimersoftd/00-21swapper/022:50:590
120650110,0irq/26-eth1-rx-0-21swapper/000:21:310
112750110,0irq/25-eth03399migration/322:13:313
112750110,0irq/25-eth02890-21fw_forwarded_lo00:15:120
112750110,0irq/25-eth011208-21sshd00:12:283
112750110,0irq/25-eth00-21swapper/323:32:243
112750110,0irq/25-eth00-21swapper/320:50:133
11112991111,0cyclictest0-21swapper/323:06:363
11112991111,0cyclictest0-21swapper/322:58:353
11112991111,0cyclictest0-21swapper/321:48:053
11112991111,0cyclictest0-21swapper/300:29:063
1111299111,0cyclictest0-21swapper/322:37:173
11112991110,0cyclictest31709-21sshd22:34:263
11112991110,0cyclictest0-21swapper/321:33:203
11112991110,0cyclictest0-21swapper/321:13:003
11112991110,0cyclictest0-21swapper/320:10:153
1111299110,0cyclictest0-21swapper/319:16:153
11111991111,0cyclictest0-21swapper/221:27:292
11111991110,0cyclictest3043-21diskmemload23:17:032
11111991110,0cyclictest28202-21sshd22:52:322
11111991110,0cyclictest0-21swapper/223:34:282
11111991110,0cyclictest0-21swapper/221:10:532
11111991110,0cyclictest0-21swapper/200:30:282
1111199110,0cyclictest7030-21sshd21:58:162
11110991111,0cyclictest0-21swapper/121:18:191
11110991111,0cyclictest0-21swapper/121:10:111
11110991111,0cyclictest0-21swapper/100:31:371
11110991111,0cyclictest0-21swapper/100:00:561
11110991110,0cyclictest21317-21bash23:32:441
11110991110,0cyclictest21196-21sshd23:02:511
11110991110,0cyclictest0-21swapper/122:58:331
11110991110,0cyclictest0-21swapper/122:23:291
11110991110,0cyclictest0-21swapper/100:38:281
1111099110,0cyclictest19056-21sshd23:25:031
1111099110,0cyclictest0-21swapper/122:51:501
1111099110,0cyclictest0-21swapper/120:38:001
1110999119,0cyclictest0-21swapper/019:23:160
11109991110,0cyclictest27147-21sshd21:45:410
11109991110,0cyclictest0-21swapper/022:17:520
11109991110,0cyclictest0-21swapper/022:01:570
11109991110,0cyclictest0-21swapper/021:41:440
1110999110,0cyclictest0-21swapper/023:02:140
1110999110,0cyclictest0-21swapper/020:35:390
1110999110,0cyclictest0-21swapper/020:30:250
1110999110,0cyclictest0-21swapper/020:09:300
1110999110,0cyclictest0-21swapper/019:17:490
1110999110,0cyclictest0-21swapper/019:11:040
9950100,0irq/24-0000:00:0-21swapper/221:23:182
191100,0ktimersoftd/10-21swapper/119:35:021
1799100,0migration/124092-21bash22:11:171
112750100,0irq/25-eth00-21swapper/223:47:352
112750100,0irq/25-eth00-21swapper/021:52:200
112750100,0irq/25-eth00-21swapper/021:52:200
1111299109,0cyclictest0-21swapper/322:27:413
1111299102,0cyclictest0-21swapper/319:50:153
11112991010,0cyclictest0-21swapper/322:18:593
11112991010,0cyclictest0-21swapper/319:27:103
1111199109,0cyclictest0-21swapper/222:16:312
1111199109,0cyclictest0-21swapper/222:03:302
1111199109,0cyclictest0-21swapper/221:48:172
1111199109,0cyclictest0-21swapper/221:19:012
1111199109,0cyclictest0-21swapper/200:13:012
11111991010,0cyclictest0-21swapper/223:22:502
11111991010,0cyclictest0-21swapper/221:05:112
11111991010,0cyclictest0-21swapper/200:26:302
1111199100,0cyclictest0-21swapper/222:48:052
1111199100,0cyclictest0-21swapper/200:17:482
1111099109,0cyclictest0-21swapper/122:36:151
1111099109,0cyclictest0-21swapper/120:33:491
1111099109,0cyclictest0-21swapper/119:16:131
11110991010,0cyclictest0-21swapper/121:26:471
11110991010,0cyclictest0-21swapper/119:12:501
11110991010,0cyclictest0-21swapper/100:07:341
1111099100,0cyclictest0-21swapper/119:32:221
1110999109,0cyclictest0-21swapper/022:46:020
1110999109,0cyclictest0-21swapper/000:26:130
11109991010,0cyclictest0-21swapper/022:30:390
11109991010,0cyclictest0-21swapper/020:26:140
11109991010,0cyclictest0-21swapper/020:11:360
1110999100,0cyclictest27712-21sshd23:44:390
1110999100,0cyclictest19275-21bash22:58:570
1110999100,0cyclictest0-21swapper/019:39:100
4190,0ktimersoftd/03043-21diskmemload23:17:270
4190,0ktimersoftd/00-21swapper/000:06:530
159990,0watchdog/03043-21diskmemload23:50:090
11275090,0irq/25-eth013822-21timerwakeupswit20:20:210
11275090,0irq/25-eth00-21swapper/323:55:513
11275090,0irq/25-eth00-21swapper/323:41:003
11275090,0irq/25-eth00-21swapper/019:40:130
111129999,0cyclictest0-21swapper/319:56:273
111129999,0cyclictest0-21swapper/300:37:473
111129990,0cyclictest0-21swapper/321:21:193
111129990,0cyclictest0-21swapper/320:05:143
111119999,0cyclictest1419-21sshd00:37:182
111119999,0cyclictest0-21swapper/221:52:142
111119999,0cyclictest0-21swapper/221:52:142
111119998,0cyclictest30809-21fw_forwarded_lo23:00:142
111119998,0cyclictest1841-21sshd00:22:342
111119998,0cyclictest0-21swapper/223:11:132
111119998,0cyclictest0-21swapper/221:38:082
111109999,0cyclictest0-21swapper/123:42:571
111109999,0cyclictest0-21swapper/119:56:111
111109999,0cyclictest0-21swapper/100:16:021
111109998,0cyclictest32187-21sshd23:56:111
111109998,0cyclictest0-21swapper/123:24:001
111109998,0cyclictest0-21swapper/123:10:081
111109990,0cyclictest0-21swapper/120:45:171
111109990,0cyclictest0-21swapper/120:41:071
111099999,0cyclictest0-21swapper/022:20:460
111099999,0cyclictest0-21swapper/021:36:450
111099999,0cyclictest0-21swapper/021:08:030
111099999,0cyclictest0-21swapper/020:45:030
111099999,0cyclictest0-21swapper/020:40:510
111099998,0cyclictest0-21swapper/022:10:290
111099990,0cyclictest0-21swapper/019:30:170
4180,0ktimersoftd/029234-21sshd21:27:330
4180,0ktimersoftd/00-21swapper/022:35:220
11275080,0irq/25-eth08584-21sshd23:16:171
111129988,0cyclictest0-21swapper/320:32:143
111129987,0cyclictest0-21swapper/322:54:453
111119988,0cyclictest0-21swapper/222:07:272
111119988,0cyclictest0-21swapper/222:07:272
111119988,0cyclictest0-21swapper/221:00:322
111119988,0cyclictest0-21swapper/219:35:242
111119988,0cyclictest0-21swapper/200:06:252
111109988,0cyclictest3043-21diskmemload22:42:041
111109988,0cyclictest0-21swapper/121:09:071
111109985,0cyclictest31139-21cpuspeed_turbos21:00:121
111109980,0cyclictest0-21swapper/119:20:181
111099988,0cyclictest0-21swapper/020:15:460
111099981,0cyclictest0-21swapper/019:45:150
995070,0irq/24-0000:00:26026-21sshd21:56:411
11275070,0irq/25-eth03043-21diskmemload22:26:102
111129977,0cyclictest0-21swapper/320:25:573
111129977,0cyclictest0-21swapper/319:20:393
111129970,0cyclictest0-21swapper/323:35:143
111119977,0cyclictest0-21swapper/219:16:072
111119973,0cyclictest0-21swapper/219:45:142
111109977,0cyclictest0-21swapper/120:29:371
111109974,0cyclictest0-21swapper/120:22:351
111099977,0cyclictest0-21swapper/020:55:300
111099977,0cyclictest0-21swapper/020:50:170
111099975,0cyclictest0-21swapper/019:56:440
111099970,0cyclictest0-21swapper/021:00:210
111099970,0cyclictest0-21swapper/019:25:110
12065060,0irq/26-eth1-rx-22261-21tune2fs20:40:132
12065060,0irq/26-eth1-rx-1480-21nfsd19:50:032
111129966,0cyclictest0-21swapper/320:15:303
111129962,0cyclictest0-21swapper/321:05:153
111129962,0cyclictest0-21swapper/321:00:153
111129962,0cyclictest0-21swapper/320:55:153
111129962,0cyclictest0-21swapper/320:20:153
111129962,0cyclictest0-21swapper/319:45:143
111129962,0cyclictest0-21swapper/319:40:143
111129962,0cyclictest0-21swapper/319:35:153
111129962,0cyclictest0-21swapper/319:30:133
111129962,0cyclictest0-21swapper/319:10:163
111129960,0cyclictest0-21swapper/320:45:143
111119962,0cyclictest0-21swapper/220:55:152
111119962,0cyclictest0-21swapper/220:50:142
111119962,0cyclictest0-21swapper/220:45:142
111119962,0cyclictest0-21swapper/220:30:142
111119962,0cyclictest0-21swapper/220:25:162
111119962,0cyclictest0-21swapper/220:15:162
111119962,0cyclictest0-21swapper/220:10:162
111119962,0cyclictest0-21swapper/220:00:172
111119962,0cyclictest0-21swapper/219:40:142
111119962,0cyclictest0-21swapper/219:30:142
111119962,0cyclictest0-21swapper/219:25:162
111119962,0cyclictest0-21swapper/219:10:162
111119961,0cyclictest0-21swapper/219:20:152
111109965,0cyclictest8290-21grep20:10:141
111109965,0cyclictest18982-21munin-node19:25:131
111109963,0cyclictest0-21swapper/120:51:231
111109962,0cyclictest0-21swapper/119:45:161
111109960,0cyclictest0-21swapper/120:15:141
111099965,0cyclictest30938-21cstates19:50:120
111099962,0cyclictest0-21swapper/020:00:170
111129954,0cyclictest3772-21if_eth120:00:173
111119955,0cyclictest0-21swapper/219:55:022
111119954,0cyclictest13372-21nfsd420:20:182
111109955,0cyclictest0-21swapper/120:00:211
111109954,0cyclictest5783-21fschecks_count20:05:131
111109954,0cyclictest28632-21munin-node20:55:121
111109951,0cyclictest0-21swapper/119:50:191
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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