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2025-12-15 - 02:56
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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 Mon Dec 15, 2025 00:43:52)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
120650670,0irq/26-eth1-rx-0-21swapper/319:08:313
112750650,0irq/25-eth00-21swapper/119:08:311
2103124721,0sleep20-21swapper/219:09:522
2067624324,0sleep00-21swapper/019:05:290
2111199150,0cyclictest0-21swapper/222:58:582
2111199150,0cyclictest0-21swapper/219:30:142
21110991413,0cyclictest13044-21diskmemload00:01:351
2110999142,0cyclictest2907-21sshd22:04:140
112750140,0irq/25-eth01639-21runrttasks23:03:360
9950130,0irq/24-0000:00:13044-21diskmemload23:06:160
21112991312,0cyclictest31153-21sshd23:16:053
21112991312,0cyclictest0-21swapper/319:30:153
21112991311,0cyclictest0-21swapper/323:37:063
21111991312,0cyclictest31707-21sshd23:54:312
21111991311,0cyclictest0-21swapper/221:18:222
21111991311,0cyclictest0-21swapper/200:29:562
21111991311,0cyclictest0-21swapper/200:02:112
112750130,0irq/25-eth00-21swapper/023:35:170
21112991211,0cyclictest0-21swapper/322:30:113
21112991211,0cyclictest0-21swapper/300:36:213
21112991210,0cyclictest0-21swapper/323:54:183
21112991210,0cyclictest0-21swapper/323:28:303
21112991210,0cyclictest0-21swapper/323:03:393
21112991210,0cyclictest0-21swapper/322:09:093
21112991210,0cyclictest0-21swapper/321:31:523
21112991210,0cyclictest0-21swapper/300:02:533
2111299120,0cyclictest0-21swapper/323:07:283
2111299120,0cyclictest0-21swapper/322:55:023
2111299120,0cyclictest0-21swapper/321:48:083
2111299120,0cyclictest0-21swapper/321:35:423
2111299120,0cyclictest0-21swapper/321:19:263
2111299120,0cyclictest0-21swapper/300:15:193
21111991211,0cyclictest9720-21bash00:37:362
21111991211,0cyclictest0-21swapper/200:10:452
21111991210,0cyclictest16037-21sshd00:22:152
21111991210,0cyclictest0-21swapper/222:23:332
21111991210,0cyclictest0-21swapper/222:15:522
21111991210,0cyclictest0-21swapper/221:37:322
21111991210,0cyclictest0-21swapper/220:10:462
21111991210,0cyclictest0-21swapper/200:18:262
2111199120,0cyclictest0-21swapper/222:31:122
2111199120,0cyclictest0-21swapper/219:55:192
21110991211,0cyclictest0-21swapper/121:55:331
21110991210,0cyclictest0-21swapper/100:20:591
2111099120,0cyclictest0-21swapper/122:51:461
2111099120,0cyclictest0-21swapper/121:31:161
21109991211,0cyclictest0-21swapper/022:32:000
21109991211,0cyclictest0-21swapper/000:26:590
21109991210,0cyclictest1480-21nfsd22:57:550
21109991210,0cyclictest0-21swapper/023:32:250
2110999120,0cyclictest0-21swapper/020:00:090
2110999120,0cyclictest0-21swapper/000:10:440
351110,0ktimersoftd/30-21swapper/321:55:423
21112991111,0cyclictest0-21swapper/323:45:413
21112991110,0cyclictest30099-21bash00:11:293
21112991110,0cyclictest0-21swapper/319:25:223
21112991110,0cyclictest0-21swapper/300:20:043
2111199119,0cyclictest0-21swapper/220:25:172
2111199119,0cyclictest0-21swapper/219:46:352
21111991111,0cyclictest0-21swapper/223:38:142
21111991111,0cyclictest0-21swapper/222:27:222
21111991111,0cyclictest0-21swapper/222:27:222
21111991111,0cyclictest0-21swapper/219:25:212
21111991111,0cyclictest0-21swapper/200:33:452
21111991110,0cyclictest0-21swapper/222:39:482
21111991110,0cyclictest0-21swapper/222:08:122
21111991110,0cyclictest0-21swapper/222:04:222
21111991110,0cyclictest0-21swapper/221:56:422
21111991110,0cyclictest0-21swapper/220:34:002
2111199110,0cyclictest0-21swapper/221:25:072
2111199110,0cyclictest0-21swapper/220:45:122
21110991111,0cyclictest0-21swapper/122:14:581
21110991110,0cyclictest0-21swapper/123:58:411
21110991110,0cyclictest0-21swapper/122:59:331
21110991110,0cyclictest0-21swapper/122:40:101
2111099110,0cyclictest21765-21sshd22:34:211
2111099110,0cyclictest0-21swapper/122:45:581
2111099110,0cyclictest0-21swapper/122:28:321
2111099110,0cyclictest0-21swapper/122:28:321
2111099110,0cyclictest0-21swapper/122:16:551
2111099110,0cyclictest0-21swapper/100:37:281
2110999119,0cyclictest0-21swapper/019:12:530
21109991111,0cyclictest0-21swapper/023:59:150
21109991111,0cyclictest0-21swapper/023:17:040
21109991111,0cyclictest0-21swapper/022:35:490
21109991111,0cyclictest0-21swapper/022:28:090
21109991111,0cyclictest0-21swapper/022:28:090
21109991111,0cyclictest0-21swapper/022:24:190
21109991111,0cyclictest0-21swapper/000:06:550
21109991110,0cyclictest0-21swapper/023:40:050
21109991110,0cyclictest0-21swapper/023:20:540
21109991110,0cyclictest0-21swapper/020:58:010
21109991110,0cyclictest0-21swapper/019:22:320
21109991110,0cyclictest0-21swapper/000:30:500
21109991110,0cyclictest0-21swapper/000:15:300
21109991110,0cyclictest0-21swapper/000:03:040
2110999110,0cyclictest0-21swapper/023:28:340
2110999110,0cyclictest0-21swapper/023:13:140
2110999110,0cyclictest0-21swapper/022:54:040
2110999110,0cyclictest0-21swapper/021:52:440
2110999110,0cyclictest0-21swapper/021:45:040
2110999110,0cyclictest0-21swapper/021:33:340
2110999110,0cyclictest0-21swapper/021:22:040
2110999110,0cyclictest0-21swapper/020:48:220
2110999110,0cyclictest0-21swapper/020:19:270
191110,0ktimersoftd/10-21swapper/123:35:201
191110,0ktimersoftd/10-21swapper/100:28:401
2111299109,0cyclictest12288-21sshd23:24:393
2111299109,0cyclictest0-21swapper/322:43:323
21112991010,0cyclictest0-21swapper/323:41:513
21112991010,0cyclictest0-21swapper/323:33:153
21112991010,0cyclictest0-21swapper/322:51:133
21112991010,0cyclictest0-21swapper/322:17:453
21112991010,0cyclictest0-21swapper/321:44:183
21112991010,0cyclictest0-21swapper/321:28:023
21112991010,0cyclictest0-21swapper/321:05:583
21112991010,0cyclictest0-21swapper/320:05:193
2111299100,0cyclictest0-21swapper/319:40:003
2111199109,0cyclictest0-21swapper/223:46:502
2111199109,0cyclictest0-21swapper/223:22:542
2111199109,0cyclictest0-21swapper/221:49:022
2111199109,0cyclictest0-21swapper/221:33:422
21111991010,0cyclictest0-21swapper/223:30:342
21111991010,0cyclictest0-21swapper/222:47:282
21111991010,0cyclictest0-21swapper/222:12:022
21111991010,0cyclictest0-21swapper/221:52:522
21111991010,0cyclictest0-21swapper/221:10:422
21111991010,0cyclictest0-21swapper/221:01:042
21111991010,0cyclictest0-21swapper/220:55:152
21111991010,0cyclictest0-21swapper/220:36:542
21111991010,0cyclictest0-21swapper/220:07:522
2111199100,0cyclictest0-21swapper/223:42:052
2111099109,0cyclictest0-21swapper/100:15:111
21110991010,0cyclictest0-21swapper/123:21:511
21110991010,0cyclictest0-21swapper/121:28:221
21110991010,0cyclictest0-21swapper/100:12:161
2111099100,0cyclictest0-21swapper/120:46:401
2110999109,0cyclictest0-21swapper/020:29:050
21109991010,0cyclictest0-21swapper/023:47:440
21109991010,0cyclictest0-21swapper/020:06:540
21109991010,0cyclictest0-21swapper/019:57:160
2110999100,0cyclictest0-21swapper/021:25:200
120650100,0irq/26-eth1-rx-28-21ksoftirqd/222:43:212
112750100,0irq/25-eth015775-21sshd21:10:420
112750100,0irq/25-eth013044-21diskmemload22:47:300
4190,0ktimersoftd/00-21swapper/020:30:290
211129999,0cyclictest0-21swapper/323:12:143
211129999,0cyclictest0-21swapper/322:47:223
211129999,0cyclictest0-21swapper/322:38:463
211129999,0cyclictest0-21swapper/320:19:023
211129999,0cyclictest0-21swapper/320:14:093
211129998,0cyclictest0-21swapper/322:26:223
211129998,0cyclictest0-21swapper/322:26:213
211129998,0cyclictest0-21swapper/322:13:553
211129998,0cyclictest0-21swapper/320:30:463
211119999,0cyclictest0-21swapper/223:15:152
211119999,0cyclictest0-21swapper/220:16:342
211119999,0cyclictest0-21swapper/219:43:422
211119998,0cyclictest0-21swapper/223:07:342
211119998,0cyclictest0-21swapper/221:22:122
211119994,0cyclictest13285-21sed23:25:112
211119994,0cyclictest13170-21latency_hist21:10:002
211109999,0cyclictest4151-21sshd21:44:511
211109999,0cyclictest0-21swapper/123:05:231
211109999,0cyclictest0-21swapper/122:20:451
211109999,0cyclictest0-21swapper/121:52:381
211109999,0cyclictest0-21swapper/100:32:371
211109998,0cyclictest0-21swapper/123:41:161
211109998,0cyclictest0-21swapper/123:27:401
211109990,0cyclictest25135-21sshd21:37:051
211099999,0cyclictest0-21swapper/023:51:340
211099999,0cyclictest0-21swapper/022:08:590
211099999,0cyclictest0-21swapper/021:15:190
211099999,0cyclictest0-21swapper/021:04:450
211099999,0cyclictest0-21swapper/020:35:500
211099999,0cyclictest0-21swapper/019:44:430
211099999,0cyclictest0-21swapper/019:35:030
211099999,0cyclictest0-21swapper/000:23:090
211099998,0cyclictest0-21swapper/019:19:370
211099995,0cyclictest0-21swapper/019:30:190
12065090,0irq/26-eth1-rx-0-21swapper/119:40:111
11275090,0irq/25-eth05932-21irqstats00:35:170
11275090,0irq/25-eth00-21swapper/021:59:060
4180,0ktimersoftd/011335-21df_inode21:05:110
4180,0ktimersoftd/00-21swapper/022:42:050
211129988,0cyclictest0-21swapper/321:52:533
211129988,0cyclictest0-21swapper/321:11:463
211129988,0cyclictest0-21swapper/320:59:063
211129988,0cyclictest0-21swapper/320:54:143
211129988,0cyclictest0-21swapper/319:55:343
211129988,0cyclictest0-21swapper/319:45:483
211129988,0cyclictest0-21swapper/300:32:303
211129987,0cyclictest1221-21fw_forwarded_lo23:55:123
211129987,0cyclictest0-21swapper/322:22:313
211129987,0cyclictest0-21swapper/321:20:223
211129987,0cyclictest0-21swapper/320:49:213
211129987,0cyclictest0-21swapper/320:23:543
211129980,0cyclictest0-21swapper/319:35:073
211119988,0cyclictest0-21swapper/200:06:552
211119987,0cyclictest0-21swapper/220:22:232
211119987,0cyclictest0-21swapper/219:22:262
211119984,0cyclictest32123-21cut20:40:122
211119983,0cyclictest4148-21sshd23:56:362
211119983,0cyclictest25151-21cat19:15:122
211119983,0cyclictest17215-21sshd22:50:052
211119982,0cyclictest0-21swapper/220:00:132
211119981,0cyclictest0-21swapper/223:00:142
211119980,0cyclictest19497-21latency_hist23:09:592
211119980,0cyclictest0-21swapper/219:35:152
211119980,0cyclictest0-21swapper/219:12:472
211109988,0cyclictest0-21swapper/122:09:081
211099988,0cyclictest0-21swapper/020:42:340
211099987,0cyclictest0-21swapper/019:54:210
211099980,0cyclictest0-21swapper/022:15:130
11275080,0irq/25-eth030486-21ntp_states21:40:160
11275080,0irq/25-eth00-21swapper/022:10:140
211129977,0cyclictest0-21swapper/322:01:293
211129977,0cyclictest0-21swapper/320:35:393
211129977,0cyclictest0-21swapper/320:00:273
211129977,0cyclictest0-21swapper/300:07:383
211119972,0cyclictest4983-21grep20:50:162
211119972,0cyclictest112750irq/25-eth021:40:412
211109970,0cyclictest0-21swapper/121:45:191
211109970,0cyclictest0-21swapper/120:20:491
211109970,0cyclictest0-21swapper/120:11:131
211099977,0cyclictest0-21swapper/020:13:380
211099976,0cyclictest0-21swapper/020:52:120
211099976,0cyclictest0-21swapper/020:20:230
179970,0migration/125425-21nfsd419:15:141
12065070,0irq/26-eth1-rx-20-21ksoftirqd/119:58:161
12065070,0irq/26-eth1-rx-18-21rcuc/121:16:391
12065070,0irq/26-eth1-rx-18-21rcuc/100:08:381
12065070,0irq/26-eth1-rx-0-21swapper/123:46:501
12065070,0irq/26-eth1-rx-0-21swapper/019:48:300
11275070,0irq/25-eth013044-21diskmemload21:37:450
11275070,0irq/25-eth00-21swapper/019:27:460
339960,0migration/39406-21munin-node21:00:133
211129966,0cyclictest0-21swapper/320:42:303
211129966,0cyclictest0-21swapper/319:20:283
211129966,0cyclictest0-21swapper/319:17:353
211129966,0cyclictest0-21swapper/300:28:413
211109966,0cyclictest13044-21diskmemload21:12:481
211109966,0cyclictest0-21swapper/123:30:341
211109966,0cyclictest0-21swapper/123:16:591
211109966,0cyclictest0-21swapper/122:35:161
211109963,0cyclictest1522-21snmpd21:09:161
211109960,0cyclictest4376-21grep20:50:121
211109960,0cyclictest0-21swapper/121:22:331
211109960,0cyclictest0-21swapper/120:08:131
179960,0migration/17389-21sshd23:02:401
179960,0migration/131887-21cstates20:40:111
179960,0migration/131517-21cpuspeed_turbos19:30:101
179960,0migration/129659-21kernelversion22:00:151
179960,0migration/128639-21unixbench_singl20:30:191
12065060,0irq/26-eth1-rx-18-21rcuc/123:13:081
12065060,0irq/26-eth1-rx-0-21swapper/120:02:011
12065060,0irq/26-eth1-rx-0-21swapper/119:29:111
211129955,0cyclictest0-21swapper/320:28:473
211129954,0cyclictest36-21ksoftirqd/319:55:003
211129954,0cyclictest0-21swapper/319:11:163
211119954,0cyclictest8474-21cpuspeed_turbos19:50:112
211109955,0cyclictest0-21swapper/120:55:171
211109952,0cyclictest810-40kipmi020:35:201
211109950,0cyclictest0-21swapper/120:25:161
211109950,0cyclictest0-21swapper/120:15:591
211109950,0cyclictest0-21swapper/119:50:501
211109950,0cyclictest0-21swapper/119:45:071
211109950,0cyclictest0-21swapper/119:35:041
211109950,0cyclictest0-21swapper/119:10:151
179950,0migration/19847-21pmu-power21:00:171
179950,0migration/127395-21sh19:20:151
12065050,0irq/26-eth1-rx-0-21swapper/123:50:121
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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