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2026-09-15 - 07:15
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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 Tue Sep 15, 2026 00:43:50)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
120650600,0irq/26-eth1-rx-0-21swapper/319:07:543
112750600,0irq/25-eth00-21swapper/119:08:281
112750450,0irq/25-eth00-21swapper/219:05:262
112750440,0irq/25-eth00-21swapper/019:05:080
1973099150,0cyclictest0-21swapper/321:45:453
1972899150,0cyclictest0-21swapper/100:20:141
19727991511,0cyclictest31650-21sshd22:03:570
1972799150,0cyclictest32725-21sshd22:11:250
1973099140,0cyclictest0-21swapper/321:40:173
1973099140,0cyclictest0-21swapper/300:20:183
19729991411,0cyclictest0-21swapper/223:29:382
1972799142,0cyclictest21826-21sshd00:09:550
19727991411,0cyclictest0-21swapper/022:28:070
19727991411,0cyclictest0-21swapper/021:59:180
19727991411,0cyclictest0-21swapper/021:22:570
19727991410,0cyclictest32084-21sshd22:37:320
1972799140,0cyclictest16889-21sshd23:02:020
1972799140,0cyclictest10171-21bash22:08:540
1972799140,0cyclictest0-21swapper/021:33:220
1972799140,0cyclictest0-21swapper/020:25:130
1972799140,0cyclictest0-21swapper/000:30:510
112750140,0irq/25-eth09235-21runrttasks21:13:213
112750140,0irq/25-eth010952-21sshd00:19:520
112750140,0irq/25-eth00-21swapper/121:50:441
19730991312,0cyclictest26356-21sshd00:25:153
19730991312,0cyclictest0-21swapper/323:45:033
19730991312,0cyclictest0-21swapper/322:57:193
19730991311,0cyclictest0-21swapper/322:45:143
1973099130,0cyclictest0-21swapper/322:30:013
1973099130,0cyclictest0-21swapper/322:24:333
19729991312,0cyclictest29138-21bash22:11:002
19729991312,0cyclictest0-21swapper/221:51:222
19729991312,0cyclictest0-21swapper/200:27:572
19729991311,0cyclictest9135-21sshd23:12:202
1972999130,0cyclictest27430-21sshd21:59:482
19728991312,0cyclictest0-21swapper/121:27:581
19728991312,0cyclictest0-21swapper/121:11:561
19728991311,0cyclictest0-21swapper/121:49:271
1972799133,0cyclictest31992-21sshd23:30:000
1972799133,0cyclictest30458-21sshd23:29:510
1972799133,0cyclictest25147-21sshd23:06:410
1972799133,0cyclictest19796-21sshd23:43:280
1972799133,0cyclictest19796-21sshd23:43:280
1972799132,0cyclictest24322-21sshd00:25:060
1972799131,0cyclictest11628-21diskmemload22:42:250
19727991310,0cyclictest0-21swapper/019:29:130
19727991310,0cyclictest0-21swapper/019:23:530
1972799130,0cyclictest31519-21bash00:14:430
1972799130,0cyclictest27583-21bash21:26:250
1972799130,0cyclictest20756-21bash22:32:320
1972799130,0cyclictest18104-21munin-node21:40:120
1972799130,0cyclictest16391-21id23:13:120
1972799130,0cyclictest14954-21cat23:20:240
1972799130,0cyclictest11628-21diskmemload23:15:390
1972799130,0cyclictest10986-21chrt19:56:110
1972799130,0cyclictest0-21swapper/023:48:030
1972799130,0cyclictest0-21swapper/023:35:100
1972799130,0cyclictest0-21swapper/021:39:070
1972799130,0cyclictest0-21swapper/020:35:270
1972799130,0cyclictest0-21swapper/020:35:260
112750130,0irq/25-eth023379-21sshd21:29:452
112750130,0irq/25-eth00-21swapper/123:54:341
271120,0ktimersoftd/21480-21nfsd22:46:462
19730991211,0cyclictest7809-21sshd23:23:273
19730991211,0cyclictest19020-21sshd22:13:383
19730991211,0cyclictest18851-21sshd00:09:353
19730991211,0cyclictest0-21swapper/322:51:163
19730991211,0cyclictest0-21swapper/322:19:053
19730991210,0cyclictest0-21swapper/323:29:293
19730991210,0cyclictest0-21swapper/322:07:083
1973099120,0cyclictest0-21swapper/322:40:143
19729991211,0cyclictest9187-21sshd22:08:472
19729991211,0cyclictest4104-21sshd00:07:482
19729991211,0cyclictest27609-21bash21:44:582
19729991211,0cyclictest0-21swapper/223:54:092
19729991211,0cyclictest0-21swapper/223:47:182
19729991211,0cyclictest0-21swapper/222:35:582
19729991211,0cyclictest0-21swapper/200:18:462
19729991211,0cyclictest0-21swapper/200:02:032
19729991210,0cyclictest0-21swapper/221:49:232
1972999120,0cyclictest3417-21bash22:15:252
1972999120,0cyclictest0-21swapper/221:31:162
19728991211,0cyclictest28853-21bash21:30:171
19728991211,0cyclictest2355-21sshd21:16:091
19728991211,0cyclictest0-21swapper/123:17:231
19728991211,0cyclictest0-21swapper/122:15:291
19728991211,0cyclictest0-21swapper/121:37:161
19728991210,0cyclictest9216-21sshd22:34:581
19728991210,0cyclictest0-21swapper/123:26:341
1972899120,0cyclictest31027-21grep22:30:001
1972899120,0cyclictest21916-21ls22:55:121
1972899120,0cyclictest11628-21diskmemload23:47:081
1972799123,0cyclictest0-21swapper/020:40:130
1972799121,0cyclictest0-21swapper/023:53:310
1972799121,0cyclictest0-21swapper/022:58:370
1972799121,0cyclictest0-21swapper/022:15:110
1972799121,0cyclictest0-21swapper/021:48:090
1972799121,0cyclictest0-21swapper/020:05:220
19727991210,0cyclictest0-21swapper/020:17:190
1972799120,0cyclictest4459-21sshd00:00:200
1972799120,0cyclictest29943-21bash22:22:220
1972799120,0cyclictest20457-21bash21:18:170
1972799120,0cyclictest0-21swapper/022:53:470
1972799120,0cyclictest0-21swapper/022:48:440
1972799120,0cyclictest0-21swapper/021:52:480
1972799120,0cyclictest0-21swapper/021:12:440
191120,0ktimersoftd/111628-21diskmemload00:39:051
112750120,0irq/25-eth00-21swapper/323:38:473
112750120,0irq/25-eth00-21swapper/321:29:153
112750120,0irq/25-eth00-21swapper/122:44:521
351110,0ktimersoftd/315983-21sshd00:39:043
351110,0ktimersoftd/30-21swapper/321:34:293
19730991111,0cyclictest0-21swapper/323:42:093
19730991111,0cyclictest0-21swapper/323:42:093
19730991111,0cyclictest0-21swapper/323:06:083
19730991111,0cyclictest0-21swapper/322:39:123
19730991110,0cyclictest3541-21sshd22:00:383
19730991110,0cyclictest26908-21switchtime00:10:213
19730991110,0cyclictest19714-21sshd00:17:013
19730991110,0cyclictest1480-21nfsd23:00:573
19730991110,0cyclictest14759-21sshd23:31:403
19730991110,0cyclictest0-21swapper/323:15:193
19730991110,0cyclictest0-21swapper/322:25:363
1973099110,0cyclictest0-21swapper/300:03:583
19729991111,0cyclictest3012-21sshd22:04:242
19729991111,0cyclictest0-21swapper/222:50:092
19729991111,0cyclictest0-21swapper/222:43:032
19729991111,0cyclictest0-21swapper/221:15:132
19729991110,0cyclictest32121-21sshd21:38:022
19729991110,0cyclictest30355-21sshd23:55:502
19729991110,0cyclictest25921-21sshd23:17:592
19729991110,0cyclictest22533-21sshd23:02:422
19729991110,0cyclictest17548-21grep00:35:212
19729991110,0cyclictest12356-21bash23:09:012
19729991110,0cyclictest1196-21bash21:12:262
19729991110,0cyclictest10995-21sshd23:31:132
19729991110,0cyclictest0-21swapper/222:34:562
19729991110,0cyclictest0-21swapper/222:25:172
19729991110,0cyclictest0-21swapper/221:22:122
1972999110,0cyclictest0-21swapper/223:44:242
1972999110,0cyclictest0-21swapper/223:44:232
1972999110,0cyclictest0-21swapper/220:58:172
1972999110,0cyclictest0-21swapper/220:15:032
1972999110,0cyclictest0-21swapper/219:11:172
19728991110,0cyclictest5921-21bash00:08:011
19728991110,0cyclictest30955-21sshd00:25:441
19728991110,0cyclictest23372-21cp21:59:191
19728991110,0cyclictest23299-21sshd23:36:191
19728991110,0cyclictest20511-21sshd21:44:071
19728991110,0cyclictest18196-21sshd22:20:561
19728991110,0cyclictest12998-21cp23:20:161
19728991110,0cyclictest12112-21bash22:01:401
19728991110,0cyclictest0-21swapper/123:01:151
19728991110,0cyclictest0-21swapper/122:54:091
19728991110,0cyclictest0-21swapper/122:05:351
19728991110,0cyclictest0-21swapper/120:48:351
1972899110,0cyclictest0-21swapper/121:09:361
1972899110,0cyclictest0-21swapper/119:13:401
1972799119,0cyclictest0-21swapper/020:57:450
1972799119,0cyclictest0-21swapper/020:11:590
1972799113,0cyclictest22855-21sshd00:36:010
1972799112,0cyclictest31713-21sshd23:56:010
1972799112,0cyclictest13418-21sshd00:20:100
1972799110,0cyclictest25575-21munin-node20:30:170
1972799110,0cyclictest0-21swapper/020:50:130
1972799110,0cyclictest0-21swapper/019:17:010
112750110,0irq/25-eth0932-21sshd23:52:333
112750110,0irq/25-eth00-21swapper/222:22:162
271100,0ktimersoftd/20-21swapper/220:22:302
1973099109,0cyclictest7247-21sshd21:35:123
1973099109,0cyclictest25097-21sshd23:10:203
1973099109,0cyclictest2116-21bash23:56:203
1973099109,0cyclictest20684-21fschecks_time21:55:143
1973099109,0cyclictest11628-21diskmemload21:20:543
1973099109,0cyclictest0-21swapper/300:31:183
19730991010,0cyclictest0-21swapper/320:48:143
1973099100,0cyclictest0-21swapper/321:54:133
1972999109,0cyclictest9086-21sshd00:12:052
1972999109,0cyclictest18427-21bash23:20:502
1972999109,0cyclictest10227-21sshd23:38:382
19729991010,0cyclictest0-21swapper/220:11:002
1972999100,0cyclictest0-21swapper/222:59:252
1972999100,0cyclictest0-21swapper/200:20:152
1972899109,0cyclictest9908-21sshd22:12:331
1972899109,0cyclictest9568-21sshd23:57:131
1972899109,0cyclictest26121-21bash22:48:071
1972899109,0cyclictest20727-21cp21:22:001
1972899109,0cyclictest0-21swapper/120:08:021
1972899109,0cyclictest0-21swapper/119:26:201
19728991010,0cyclictest0-21swapper/123:43:111
19728991010,0cyclictest0-21swapper/123:43:111
19728991010,0cyclictest0-21swapper/121:02:111
19728991010,0cyclictest0-21swapper/120:13:371
19728991010,0cyclictest0-21swapper/100:04:471
1972899100,0cyclictest0-21swapper/123:32:041
1972899100,0cyclictest0-21swapper/122:35:121
1972899100,0cyclictest0-21swapper/120:03:451
1972799109,0cyclictest0-21swapper/020:46:430
1972799109,0cyclictest0-21swapper/019:54:470
1972799104,0cyclictest0-21swapper/020:00:140
1972799100,0cyclictest3298-21grep19:40:190
1972799100,0cyclictest0-21swapper/021:02:150
1972799100,0cyclictest0-21swapper/019:36:010
112750100,0irq/25-eth00-21swapper/321:18:143
197309999,0cyclictest0-21swapper/321:08:003
197309999,0cyclictest0-21swapper/320:13:183
197309999,0cyclictest0-21swapper/320:00:233
197309999,0cyclictest0-21swapper/319:30:053
197309999,0cyclictest0-21swapper/319:24:433
197309998,0cyclictest0-21swapper/320:25:143
197309990,0cyclictest0-21swapper/321:01:503
197309990,0cyclictest0-21swapper/320:17:213
197299999,0cyclictest0-21swapper/221:03:082
197299999,0cyclictest0-21swapper/220:43:252
197299999,0cyclictest0-21swapper/219:58:052
197299998,0cyclictest30801-21bash00:33:182
197299998,0cyclictest0-21swapper/221:08:022
197289999,0cyclictest0-21swapper/119:50:501
197289998,0cyclictest22770-21bash23:06:241
197289998,0cyclictest18247-21sshd23:13:241
197289990,0cyclictest29053-21bash00:10:351
197279999,0cyclictest0-21swapper/019:45:490
197279990,0cyclictest19964-21wget19:10:110
197279990,0cyclictest10748-21ntp_offset21:05:160
11275090,0irq/25-eth00-21swapper/100:16:241
197309988,0cyclictest0-21swapper/320:54:253
197309988,0cyclictest0-21swapper/320:23:593
197309988,0cyclictest0-21swapper/320:06:113
197309988,0cyclictest0-21swapper/319:10:193
197299988,0cyclictest0-21swapper/220:50:502
197299988,0cyclictest0-21swapper/220:03:552
197299988,0cyclictest0-21swapper/219:52:172
197299988,0cyclictest0-21swapper/219:44:512
197299988,0cyclictest0-21swapper/219:30:492
197299988,0cyclictest0-21swapper/219:21:242
197299982,0cyclictest0-21swapper/220:25:412
197299982,0cyclictest0-21swapper/219:36:282
197289988,0cyclictest0-21swapper/120:54:441
197289988,0cyclictest0-21swapper/120:24:181
197279983,0cyclictest21346-21fschecks_count20:20:110
197279980,0cyclictest0-21swapper/019:30:150
11275080,0irq/25-eth05486-21needreboot00:30:191
197309977,0cyclictest0-21swapper/319:16:213
197299977,0cyclictest0-21swapper/219:25:272
197299977,0cyclictest0-21swapper/219:18:362
197289977,0cyclictest0-21swapper/120:18:571
197289972,0cyclictest0-21swapper/119:35:151
197289970,0cyclictest0-21swapper/120:35:241
197289970,0cyclictest0-21swapper/120:35:231
259960,0migration/2790-21fschecks_time20:45:142
259960,0migration/228359-21munin-node20:35:152
259960,0migration/228359-21munin-node20:35:142
197309966,0cyclictest0-21swapper/319:26:003
197309965,0cyclictest5595-21hddtemp_smartct20:55:133
197309962,0cyclictest0-21swapper/320:40:183
197309962,0cyclictest0-21swapper/320:35:173
197309962,0cyclictest0-21swapper/320:35:163
197309962,0cyclictest0-21swapper/319:55:173
197309962,0cyclictest0-21swapper/319:50:153
197309962,0cyclictest0-21swapper/319:40:173
197309962,0cyclictest0-21swapper/319:35:143
197309960,0cyclictest4914-21df19:45:123
197299966,0cyclictest0-21swapper/220:06:412
197299962,0cyclictest0-21swapper/220:30:162
197299962,0cyclictest0-21swapper/219:45:162
197289965,0cyclictest5048-21cpuspeed_turbos20:55:111
197289965,0cyclictest0-21swapper/119:34:091
197289962,0cyclictest0-21swapper/120:40:181
197289962,0cyclictest0-21swapper/120:30:161
197289962,0cyclictest0-21swapper/119:55:151
197289962,0cyclictest0-21swapper/119:45:161
197289962,0cyclictest0-21swapper/119:40:171
197289962,0cyclictest0-21swapper/119:15:161
197289961,0cyclictest0-21swapper/120:25:131
197309951,0cyclictest0-21swapper/320:30:163
197289951,0cyclictest0-21swapper/119:20:161
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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