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2026-09-07 - 04:30
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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 376 highest latencies:
System rack7slot0.osadl.org (updated Mon Sep 07, 2026 00:43:50)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
120650660,0irq/26-eth1-rx-0-21swapper/119:06:371
112750600,0irq/25-eth00-21swapper/319:08:283
112750550,0irq/25-eth00-21swapper/219:07:192
112750410,0irq/25-eth00-21swapper/019:05:160
339699160,0cyclictest0-21swapper/222:45:162
112750160,0irq/25-eth00-21swapper/323:07:323
339699150,0cyclictest0-21swapper/200:15:232
112750150,0irq/25-eth014690-21bash23:44:303
3397991413,0cyclictest0-21swapper/323:38:123
3397991413,0cyclictest0-21swapper/321:21:573
3396991413,0cyclictest0-21swapper/200:20:152
339699140,0cyclictest15274-21cp21:12:092
3395991411,0cyclictest0-21swapper/121:48:551
339599140,0cyclictest24274-21bash23:30:341
339599140,0cyclictest0-21swapper/100:20:141
3394991413,0cyclictest0-21swapper/023:05:030
3397991312,0cyclictest0-21swapper/323:46:413
3397991311,0cyclictest0-21swapper/323:26:293
3397991311,0cyclictest0-21swapper/322:30:433
339799130,0cyclictest0-21swapper/323:24:233
3396991312,0cyclictest14731-21sshd22:56:012
3396991312,0cyclictest0-21swapper/223:55:242
3396991312,0cyclictest0-21swapper/222:40:482
3396991312,0cyclictest0-21swapper/222:00:162
3396991312,0cyclictest0-21swapper/220:30:002
339699130,0cyclictest4675-21sshd21:18:202
339699130,0cyclictest0-21swapper/220:10:182
339699130,0cyclictest0-21swapper/200:12:002
339599130,0cyclictest0-21swapper/123:53:051
339599130,0cyclictest0-21swapper/123:48:401
3394991312,0cyclictest17608-21sshd23:33:370
339499130,0cyclictest20517-21sshd21:42:260
339499130,0cyclictest20517-21sshd21:42:260
339499130,0cyclictest0-21swapper/022:15:150
41120,0ktimersoftd/014748-21sshd00:06:450
3397991210,0cyclictest0-21swapper/323:15:203
3397991210,0cyclictest0-21swapper/322:07:503
3397991210,0cyclictest0-21swapper/300:33:383
339799120,0cyclictest0-21swapper/321:49:423
339799120,0cyclictest0-21swapper/321:39:153
339799120,0cyclictest0-21swapper/300:23:303
3396991212,0cyclictest0-21swapper/222:13:302
3396991211,0cyclictest11161-21bash00:06:192
3396991211,0cyclictest0-21swapper/223:43:332
3396991211,0cyclictest0-21swapper/222:24:402
3396991211,0cyclictest0-21swapper/221:35:382
3396991211,0cyclictest0-21swapper/221:26:212
3396991211,0cyclictest0-21swapper/221:26:212
3396991211,0cyclictest0-21swapper/221:24:012
3396991211,0cyclictest0-21swapper/200:39:382
3396991211,0cyclictest0-21swapper/200:32:412
3396991210,0cyclictest0-21swapper/223:10:332
339699120,0cyclictest0-21swapper/221:58:102
3395991210,0cyclictest26000-21sshd00:26:471
3395991210,0cyclictest23806-21bash22:49:471
3395991210,0cyclictest0-21swapper/123:00:561
339599120,0cyclictest7542-21bash22:40:221
339599120,0cyclictest0-21swapper/122:58:231
339599120,0cyclictest0-21swapper/122:31:121
339599120,0cyclictest0-21swapper/100:32:291
3394991212,0cyclictest0-21swapper/000:20:140
3394991211,0cyclictest14278-21sshd22:55:580
3394991211,0cyclictest0-21swapper/023:40:060
3394991210,0cyclictest26660-21bash23:15:570
3394991210,0cyclictest15889-21sshd21:49:240
3394991210,0cyclictest0-21swapper/023:47:340
3394991210,0cyclictest0-21swapper/023:21:520
3394991210,0cyclictest0-21swapper/023:10:290
3394991210,0cyclictest0-21swapper/022:48:250
339499120,0cyclictest6237-21sshd00:02:040
339499120,0cyclictest3987-21sshd22:54:550
339499120,0cyclictest0-21swapper/021:56:500
339499120,0cyclictest0-21swapper/000:39:360
271120,0ktimersoftd/25380-21sshd23:50:452
271120,0ktimersoftd/20-21swapper/221:30:462
271120,0ktimersoftd/20-21swapper/221:30:462
191120,0ktimersoftd/10-21swapper/121:10:071
112750120,0irq/25-eth08111-21sshd21:52:093
112750120,0irq/25-eth027710-21diskmemload23:34:363
112750120,0irq/25-eth00-21swapper/322:51:373
112750120,0irq/25-eth00-21swapper/322:29:473
112750120,0irq/25-eth00-21swapper/300:02:153
112750120,0irq/25-eth00-21swapper/221:44:352
112750120,0irq/25-eth00-21swapper/221:44:352
41110,0ktimersoftd/027710-21diskmemload21:10:360
41110,0ktimersoftd/00-21swapper/023:50:440
41110,0ktimersoftd/00-21swapper/020:00:150
351110,0ktimersoftd/30-21swapper/323:50:453
3397991111,0cyclictest0-21swapper/321:16:153
3397991110,0cyclictest31782-21sshd22:58:023
3397991110,0cyclictest23347-21sshd23:56:333
3397991110,0cyclictest0-21swapper/321:14:583
339799110,0cyclictest0-21swapper/322:23:183
339799110,0cyclictest0-21swapper/320:10:163
3396991111,0cyclictest0-21swapper/223:16:012
3396991110,0cyclictest22890-21sshd23:30:242
3396991110,0cyclictest11888-21sshd00:25:112
3396991110,0cyclictest0-21swapper/221:52:432
3396991110,0cyclictest0-21swapper/200:04:272
339699110,0cyclictest0-21swapper/220:24:112
339699110,0cyclictest0-21swapper/219:13:482
339599119,0cyclictest0-21swapper/120:04:071
3395991111,0cyclictest0-21swapper/122:02:521
3395991111,0cyclictest0-21swapper/121:16:301
3395991111,0cyclictest0-21swapper/100:16:121
3395991110,0cyclictest32204-21sshd22:39:361
3395991110,0cyclictest0-21swapper/123:57:311
3395991110,0cyclictest0-21swapper/123:06:251
3395991110,0cyclictest0-21swapper/121:57:241
3395991110,0cyclictest0-21swapper/121:39:301
3395991110,0cyclictest0-21swapper/121:32:321
3395991110,0cyclictest0-21swapper/121:32:321
339599110,0cyclictest0-21swapper/123:19:251
339599110,0cyclictest0-21swapper/122:21:331
339599110,0cyclictest0-21swapper/120:52:071
339599110,0cyclictest0-21swapper/120:22:141
339599110,0cyclictest0-21swapper/119:15:011
339599110,0cyclictest0-21swapper/100:02:341
3394991111,0cyclictest0-21swapper/021:21:250
3394991110,0cyclictest0-21swapper/020:29:150
339499110,0cyclictest0-21swapper/021:02:000
339499110,0cyclictest0-21swapper/020:15:540
339499110,0cyclictest0-21swapper/000:30:360
271110,0ktimersoftd/20-21swapper/223:23:472
112750110,0irq/25-eth00-21swapper/122:51:321
112750110,0irq/25-eth00-21swapper/122:29:281
41100,0ktimersoftd/00-21swapper/022:41:580
41100,0ktimersoftd/00-21swapper/022:12:530
41100,0ktimersoftd/00-21swapper/022:06:330
41100,0ktimersoftd/00-21swapper/020:35:240
351100,0ktimersoftd/30-21swapper/320:26:533
339799109,0cyclictest3758-21sshd21:40:253
339799109,0cyclictest3758-21sshd21:40:253
339799109,0cyclictest0-21swapper/322:36:113
339799109,0cyclictest0-21swapper/320:24:053
339799108,0cyclictest0-21swapper/319:21:283
3397991010,0cyclictest23537-21sshd22:01:193
3397991010,0cyclictest0-21swapper/321:26:163
3397991010,0cyclictest0-21swapper/321:26:163
3397991010,0cyclictest0-21swapper/320:47:333
339799100,0cyclictest0-21swapper/322:15:213
339799100,0cyclictest0-21swapper/321:32:173
339799100,0cyclictest0-21swapper/321:32:163
339799100,0cyclictest0-21swapper/320:55:423
339699109,0cyclictest11769-21sshd22:07:282
339699109,0cyclictest0-21swapper/220:48:002
339699109,0cyclictest0-21swapper/220:06:332
339699109,0cyclictest0-21swapper/219:47:422
339699109,0cyclictest0-21swapper/219:29:432
339699109,0cyclictest0-21swapper/219:20:522
3396991010,0cyclictest0-21swapper/223:05:052
3396991010,0cyclictest0-21swapper/221:06:222
3396991010,0cyclictest0-21swapper/220:15:222
339699100,0cyclictest0-21swapper/222:54:232
339699100,0cyclictest0-21swapper/222:38:442
339699100,0cyclictest0-21swapper/222:15:192
339599109,0cyclictest0-21swapper/122:18:111
339599109,0cyclictest0-21swapper/121:44:161
339599109,0cyclictest0-21swapper/121:44:151
339599109,0cyclictest0-21swapper/100:06:071
3395991010,0cyclictest0-21swapper/121:22:121
3395991010,0cyclictest0-21swapper/120:25:171
3395991010,0cyclictest0-21swapper/119:13:141
339599100,0cyclictest0-21swapper/122:12:441
339599100,0cyclictest0-21swapper/122:06:071
339499109,0cyclictest21821-21sshd23:56:230
339499109,0cyclictest21369-21sshd23:00:280
339499109,0cyclictest16591-21sshd21:27:060
339499109,0cyclictest16591-21sshd21:27:060
339499109,0cyclictest1602-21sshd21:51:230
339499109,0cyclictest11548-21sshd21:37:410
339499109,0cyclictest0-21swapper/020:48:460
3394991010,0cyclictest0-21swapper/022:35:170
3394991010,0cyclictest0-21swapper/019:18:310
339499100,0cyclictest0-21swapper/023:38:400
339499100,0cyclictest0-21swapper/000:27:030
191100,0ktimersoftd/127710-21diskmemload23:20:141
120650100,0irq/26-eth1-rx-0-21swapper/222:27:292
112750100,0irq/25-eth025081-21sshd00:11:421
112750100,0irq/25-eth00-21swapper/300:19:343
35190,0ktimersoftd/30-21swapper/320:35:253
33979999,0cyclictest0-21swapper/320:43:303
33979999,0cyclictest0-21swapper/320:02:293
33979999,0cyclictest0-21swapper/319:59:133
33979999,0cyclictest0-21swapper/319:34:013
33979998,0cyclictest8962-21sshd00:35:583
33979998,0cyclictest23823-21sshd22:45:563
33979998,0cyclictest18720-21sshd00:10:553
33979998,0cyclictest10362-21bash00:06:133
33979998,0cyclictest0-21swapper/321:55:523
33979998,0cyclictest0-21swapper/300:27:553
33979990,0cyclictest0-21swapper/322:43:443
33979990,0cyclictest0-21swapper/321:09:243
33979990,0cyclictest0-21swapper/319:28:343
33969999,0cyclictest9950irq/24-0000:00:23:36:302
33969999,0cyclictest0-21swapper/219:57:142
33969999,0cyclictest0-21swapper/219:52:292
33969999,0cyclictest0-21swapper/219:34:422
33969998,0cyclictest472-21sshd23:27:552
33969998,0cyclictest30099-21sshd22:31:502
33969998,0cyclictest29953-21sshd23:01:302
33969998,0cyclictest0-21swapper/221:45:152
33959999,0cyclictest0-21swapper/123:35:471
33959999,0cyclictest0-21swapper/123:14:591
33959999,0cyclictest0-21swapper/120:46:461
33959999,0cyclictest0-21swapper/120:10:091
33959999,0cyclictest0-21swapper/120:05:391
33959998,0cyclictest0-21swapper/120:40:091
33959990,0cyclictest0-21swapper/119:46:211
33959990,0cyclictest0-21swapper/119:29:381
33949999,0cyclictest0-21swapper/021:31:450
33949999,0cyclictest0-21swapper/021:31:450
33949999,0cyclictest0-21swapper/020:56:400
33949999,0cyclictest0-21swapper/020:12:520
33949999,0cyclictest0-21swapper/019:52:470
33949999,0cyclictest0-21swapper/019:23:080
33949999,0cyclictest0-21swapper/019:10:080
33949999,0cyclictest0-21swapper/000:10:400
33949998,0cyclictest22540-21sshd22:34:460
33949998,0cyclictest0-21swapper/022:21:280
33949998,0cyclictest0-21swapper/019:25:220
33949993,0cyclictest0-21swapper/022:25:150
33949990,0cyclictest0-21swapper/019:36:300
33949990,0cyclictest0-21swapper/019:31:310
33949990,0cyclictest0-21swapper/000:16:170
27190,0ktimersoftd/20-21swapper/220:35:242
159990,0watchdog/00-21swapper/022:02:090
11275090,0irq/25-eth00-21swapper/023:25:210
4180,0ktimersoftd/07869-21sshd21:15:030
4180,0ktimersoftd/015154-21sh20:40:180
33979988,0cyclictest0-21swapper/319:44:153
33979987,0cyclictest27491-21sshd23:01:143
33979987,0cyclictest25261-21sshd22:12:433
33969988,0cyclictest0-21swapper/220:59:452
33969988,0cyclictest0-21swapper/220:03:312
33969987,0cyclictest4050-21sshd23:46:532
33959988,0cyclictest0-21swapper/123:41:151
33959988,0cyclictest0-21swapper/121:02:471
33959988,0cyclictest0-21swapper/120:17:431
33959988,0cyclictest0-21swapper/119:56:071
33959987,0cyclictest20460-21sshd21:27:341
33959987,0cyclictest20460-21sshd21:27:341
33959985,0cyclictest7968-21sshd23:25:051
33959980,0cyclictest0-21swapper/120:57:271
33949988,0cyclictest0-21swapper/021:08:380
33949988,0cyclictest0-21swapper/020:50:030
33949983,0cyclictest0-21swapper/019:40:180
11275080,0irq/25-eth025371-21sshd21:50:221
11275080,0irq/25-eth010963-21sshd00:36:131
33979977,0cyclictest0-21swapper/319:50:593
33979976,0cyclictest3938-21expr19:10:133
33979970,0cyclictest0-21swapper/320:05:143
33969977,0cyclictest0-21swapper/220:50:342
33969977,0cyclictest0-21swapper/219:41:132
33969977,0cyclictest0-21swapper/219:37:582
33969973,0cyclictest0-21swapper/220:25:152
33959977,0cyclictest0-21swapper/119:52:521
33949977,0cyclictest0-21swapper/019:57:330
33949977,0cyclictest0-21swapper/019:46:150
11275070,0irq/25-eth036-21ksoftirqd/323:10:033
33979965,0cyclictest34-21rcuc/319:15:123
33979962,0cyclictest0-21swapper/321:00:163
33979962,0cyclictest0-21swapper/320:50:163
33979962,0cyclictest0-21swapper/320:15:163
33979962,0cyclictest0-21swapper/319:35:163
33969965,0cyclictest24035-21basename21:00:162
33969962,0cyclictest0-21swapper/219:15:162
33959966,0cyclictest0-21swapper/119:22:461
33959965,0cyclictest1639-21runrttasks19:36:451
33959962,0cyclictest0-21swapper/119:30:161
33959961,0cyclictest0-21swapper/120:35:151
33949965,0cyclictest5389-21munin-node20:20:170
33949962,0cyclictest0-21swapper/020:05:160
11275060,0irq/25-eth020297-21sshd19:44:081
33979953,0cyclictest0-21swapper/320:30:163
33979950,0cyclictest0-21swapper/319:45:113
33969954,0cyclictest13878-21latency_hist20:40:002
33959954,0cyclictest9677-21munin-node20:30:131
33959954,0cyclictest26379-21idleruntime21:05:151
33949954,0cyclictest0-21swapper/020:30:140
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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