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2026-05-26 - 23:16
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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 May 26, 2026 12:43:51)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
120650580,0irq/26-eth1-rx-0-21swapper/307:05:123
120650580,0irq/26-eth1-rx-0-21swapper/107:05:521
112750460,0irq/25-eth00-21swapper/007:05:170
112750390,0irq/25-eth00-21swapper/207:05:372
271170,0ktimersoftd/27162-21cp11:53:352
1280899160,0cyclictest0-21swapper/207:35:162
12808991514,0cyclictest0-21swapper/210:34:042
1280799150,0cyclictest1539-21sshd10:34:221
12806991514,0cyclictest112750irq/25-eth012:00:060
1280699150,0cyclictest0-21swapper/012:10:130
12808991414,0cyclictest0-21swapper/212:09:552
12808991413,0cyclictest0-21swapper/212:19:542
1280699140,0cyclictest0-21swapper/012:07:040
112750140,0irq/25-eth00-21swapper/009:25:320
351130,0ktimersoftd/30-21swapper/310:38:003
12809991312,0cyclictest20699-21sshd10:24:593
12809991312,0cyclictest15716-21sshd12:11:593
1280999130,0cyclictest30108-21sshd11:13:333
12808991312,0cyclictest31127-21sshd10:17:412
12808991312,0cyclictest28-21ksoftirqd/209:50:232
12808991312,0cyclictest10794-21sshd12:11:172
12808991312,0cyclictest0-21swapper/212:37:332
12808991312,0cyclictest0-21swapper/212:02:562
1280899130,0cyclictest26-21rcuc/211:13:132
1280899130,0cyclictest26-21rcuc/210:52:252
1280899130,0cyclictest17251-21sshd09:45:442
1280899130,0cyclictest0-21swapper/211:49:552
12807991312,0cyclictest0-21swapper/110:41:271
12807991311,0cyclictest21352-21sshd12:12:451
12807991311,0cyclictest0-21swapper/110:11:151
1280799130,0cyclictest0-21swapper/111:00:231
12806991312,0cyclictest0-21swapper/009:51:220
12806991312,0cyclictest0-21swapper/009:21:180
12806991312,0cyclictest0-21swapper/007:10:150
12806991311,0cyclictest0-21swapper/010:05:480
1280699130,0cyclictest0-21swapper/011:05:020
1280699130,0cyclictest0-21swapper/011:05:020
112750130,0irq/25-eth013900-21sshd12:33:232
112750130,0irq/25-eth00-21swapper/209:44:212
41120,0ktimersoftd/00-21swapper/011:36:240
351120,0ktimersoftd/30-21swapper/312:24:243
12809991211,0cyclictest0-21swapper/312:18:233
12809991211,0cyclictest0-21swapper/310:41:433
12809991210,0cyclictest0-21swapper/312:35:123
1280999120,0cyclictest0-21swapper/309:23:043
12808991211,0cyclictest7241-21sshd10:23:092
12808991211,0cyclictest29351-21sshd10:43:142
12808991211,0cyclictest0-21swapper/211:01:092
12808991211,0cyclictest0-21swapper/210:45:202
12808991211,0cyclictest0-21swapper/210:12:002
12808991210,0cyclictest0-21swapper/211:55:502
12808991210,0cyclictest0-21swapper/211:06:072
12808991210,0cyclictest0-21swapper/211:06:072
1280899120,0cyclictest0-21swapper/209:15:242
12807991211,0cyclictest12687-21users11:15:221
12807991211,0cyclictest0-21swapper/110:39:221
1280799121,0cyclictest0-21swapper/110:29:241
12807991210,0cyclictest0-21swapper/109:22:211
1280799120,0cyclictest30671-21sshd11:09:201
1280799120,0cyclictest30671-21sshd11:09:201
1280799120,0cyclictest0-21swapper/112:36:481
1280799120,0cyclictest0-21swapper/109:39:181
1280799120,0cyclictest0-21swapper/109:12:271
1280799120,0cyclictest0-21swapper/107:20:151
12806991211,0cyclictest0-21swapper/011:10:020
12806991211,0cyclictest0-21swapper/009:11:260
12806991210,0cyclictest0-21swapper/010:51:200
12806991210,0cyclictest0-21swapper/010:28:340
12806991210,0cyclictest0-21swapper/009:32:410
1280699120,0cyclictest14642-21sshd11:28:440
112750120,0irq/25-eth07451-21sshd10:27:262
112750120,0irq/25-eth04712-21diskmemload11:45:100
112750120,0irq/25-eth00-21swapper/012:16:420
112750120,0irq/25-eth00-21swapper/011:50:130
41110,0ktimersoftd/010228-21sshd12:32:520
12809991111,0cyclictest0-21swapper/311:02:313
12809991111,0cyclictest0-21swapper/310:19:323
12809991111,0cyclictest0-21swapper/309:51:253
12809991110,0cyclictest17164-21sshd09:28:393
12809991110,0cyclictest0-21swapper/310:34:383
12809991110,0cyclictest0-21swapper/309:35:433
12809991110,0cyclictest0-21swapper/308:52:323
1280999110,0cyclictest7197-21sshd09:57:213
12808991111,0cyclictest0-21swapper/209:14:292
12808991110,0cyclictest3115-21sshd11:27:092
12808991110,0cyclictest0-21swapper/209:59:552
12807991111,0cyclictest0-21swapper/111:56:441
12807991111,0cyclictest0-21swapper/110:15:541
12807991111,0cyclictest0-21swapper/109:15:161
12807991111,0cyclictest0-21swapper/107:59:251
12807991111,0cyclictest0-21swapper/107:59:241
12807991110,0cyclictest0-21swapper/111:28:511
1280799110,0cyclictest6862-21sshd12:32:241
12806991111,0cyclictest0-21swapper/012:36:070
12806991111,0cyclictest0-21swapper/011:00:030
1280699110,0cyclictest4712-21diskmemload10:55:100
1280699110,0cyclictest4712-21diskmemload10:55:100
1280699110,0cyclictest0-21swapper/010:00:080
112750110,0irq/25-eth01803-21sshd09:43:490
112750110,0irq/25-eth00-21swapper/009:45:180
41100,0ktimersoftd/00-21swapper/008:08:490
271100,0ktimersoftd/20-21swapper/208:08:482
1280999109,0cyclictest5193-21sshd11:57:343
1280999109,0cyclictest0-21swapper/311:24:493
1280999109,0cyclictest0-21swapper/311:24:493
12809991010,0cyclictest19426-21sshd10:03:163
12809991010,0cyclictest0-21swapper/312:03:373
12809991010,0cyclictest0-21swapper/311:30:303
12809991010,0cyclictest0-21swapper/310:10:283
12809991010,0cyclictest0-21swapper/310:06:523
1280999100,0cyclictest0-21swapper/312:06:253
1280999100,0cyclictest0-21swapper/308:01:113
1280899109,0cyclictest16951-21rm09:24:222
1280899109,0cyclictest0-21swapper/209:37:152
1280899108,0cyclictest28-21ksoftirqd/209:25:112
1280899107,0cyclictest28-21ksoftirqd/209:31:542
12808991010,0cyclictest0-21swapper/207:54:122
1280899100,0cyclictest0-21swapper/212:27:452
1280899100,0cyclictest0-21swapper/208:59:102
1280899100,0cyclictest0-21swapper/208:47:392
1280799109,0cyclictest4038-21sshd12:19:091
1280799109,0cyclictest3399-21sshd11:14:201
1280799109,0cyclictest25450-21sshd11:51:371
1280799109,0cyclictest11170-21bash10:06:221
1280799109,0cyclictest0-21swapper/110:22:241
1280799109,0cyclictest0-21swapper/110:02:461
1280799109,0cyclictest0-21swapper/108:13:201
12807991010,0cyclictest0-21swapper/109:05:231
12807991010,0cyclictest0-21swapper/108:25:051
12807991010,0cyclictest0-21swapper/108:01:081
12807991010,0cyclictest0-21swapper/107:47:271
12807991010,0cyclictest0-21swapper/107:14:051
1280799100,0cyclictest21420-21sshd12:21:221
1280699109,0cyclictest0-21swapper/009:57:190
12806991010,0cyclictest0-21swapper/011:55:490
12806991010,0cyclictest0-21swapper/010:39:010
12806991010,0cyclictest0-21swapper/009:36:590
112750100,0irq/25-eth03021-21sshd11:31:250
112750100,0irq/25-eth01652-21sshd10:30:540
112750100,0irq/25-eth014410-21diskstats08:20:100
112750100,0irq/25-eth00-21swapper/210:55:472
112750100,0irq/25-eth00-21swapper/210:55:472
112750100,0irq/25-eth00-21swapper/210:07:142
112750100,0irq/25-eth00-21swapper/012:23:560
112750100,0irq/25-eth00-21swapper/010:18:130
112750100,0irq/25-eth00-21swapper/010:14:390
4190,0ktimersoftd/018211-21munin-node12:25:140
4190,0ktimersoftd/00-21swapper/010:24:480
128099999,0cyclictest22794-21sshd10:50:543
128099999,0cyclictest0-21swapper/311:51:403
128099999,0cyclictest0-21swapper/311:06:283
128099999,0cyclictest0-21swapper/311:06:283
128099999,0cyclictest0-21swapper/309:15:593
128099999,0cyclictest0-21swapper/308:49:293
128099999,0cyclictest0-21swapper/308:23:493
128099999,0cyclictest0-21swapper/307:40:443
128099999,0cyclictest0-21swapper/307:32:143
128099999,0cyclictest0-21swapper/307:27:013
128099999,0cyclictest0-21swapper/307:19:503
128099998,0cyclictest9412-21sshd09:10:243
128099998,0cyclictest0-21swapper/312:29:593
128099990,0cyclictest0-21swapper/307:35:443
128089999,0cyclictest0-21swapper/208:50:552
128089999,0cyclictest0-21swapper/208:36:292
128089999,0cyclictest0-21swapper/208:02:072
128089999,0cyclictest0-21swapper/207:34:222
128089998,0cyclictest3537-21sshd10:39:532
128089990,0cyclictest0-21swapper/211:15:272
128089990,0cyclictest0-21swapper/208:30:182
128079999,0cyclictest22790-21sshd09:25:071
128079999,0cyclictest0-21swapper/112:27:101
128079999,0cyclictest0-21swapper/110:56:261
128079999,0cyclictest0-21swapper/110:56:261
128079999,0cyclictest0-21swapper/109:53:141
128079999,0cyclictest0-21swapper/108:20:041
128079999,0cyclictest0-21swapper/107:52:111
128079999,0cyclictest0-21swapper/107:40:551
128079999,0cyclictest0-21swapper/107:35:561
11275090,0irq/25-eth09989-21sshd10:40:330
11275090,0irq/25-eth04628-21sshd11:44:410
11275090,0irq/25-eth011384-21sshd10:02:092
11275090,0irq/25-eth00-21swapper/011:23:360
11275090,0irq/25-eth00-21swapper/011:23:360
11275090,0irq/25-eth00-21swapper/009:15:160
128099988,0cyclictest0-21swapper/310:26:013
128099988,0cyclictest0-21swapper/308:55:323
128099988,0cyclictest0-21swapper/308:32:323
128099988,0cyclictest0-21swapper/307:55:433
128099988,0cyclictest0-21swapper/307:55:423
128099987,0cyclictest0-21swapper/311:29:423
128089988,0cyclictest0-21swapper/208:23:082
128089988,0cyclictest0-21swapper/207:56:122
128089988,0cyclictest0-21swapper/207:56:112
128089988,0cyclictest0-21swapper/207:18:482
128089988,0cyclictest0-21swapper/207:11:142
128089987,0cyclictest0-21swapper/211:36:402
128089987,0cyclictest0-21swapper/211:30:472
128089984,0cyclictest28-21ksoftirqd/211:41:502
128089980,0cyclictest0-21swapper/208:13:432
128079988,0cyclictest12052-21sshd09:32:131
128079987,0cyclictest22444-21sshd11:38:221
128069988,0cyclictest0-21swapper/008:17:460
128069985,0cyclictest0-21swapper/008:10:190
128069985,0cyclictest0-21swapper/007:25:130
128069980,0cyclictest4711-21grep09:10:000
128069980,0cyclictest0-21swapper/008:00:100
11275080,0irq/25-eth04712-21diskmemload11:20:412
11275080,0irq/25-eth04712-21diskmemload11:20:402
11275080,0irq/25-eth028-21ksoftirqd/212:20:182
11275080,0irq/25-eth012681-21uptime11:15:220
11275080,0irq/25-eth00-21swapper/010:46:220
4170,0ktimersoftd/032541-21cpuspeed_turbos07:50:100
4170,0ktimersoftd/031016-21perl08:55:120
128099977,0cyclictest0-21swapper/308:36:023
128099977,0cyclictest0-21swapper/307:47:143
128099977,0cyclictest0-21swapper/307:10:593
128089970,0cyclictest0-21swapper/209:07:102
128079977,0cyclictest0-21swapper/111:40:501
128079977,0cyclictest0-21swapper/110:53:321
128079977,0cyclictest0-21swapper/108:08:071
128079977,0cyclictest0-21swapper/107:16:181
128079971,0cyclictest0-21swapper/108:35:131
128069973,0cyclictest31121-21kworker/0:208:45:510
128069973,0cyclictest31121-21kworker/0:208:36:400
128069973,0cyclictest31121-21kworker/0:207:18:330
128069970,0cyclictest29705-21vmstat08:50:220
128069970,0cyclictest18398-21wget07:20:120
128069970,0cyclictest0-21swapper/007:55:180
128069970,0cyclictest0-21swapper/007:55:170
128069970,0cyclictest0-21swapper/007:35:140
128069970,0cyclictest0-21swapper/007:30:010
12065070,0irq/26-eth1-rx-0-21swapper/109:01:461
11275070,0irq/25-eth08835-21cp09:40:191
11275070,0irq/25-eth036-21ksoftirqd/310:55:143
11275070,0irq/25-eth036-21ksoftirqd/310:55:143
11275070,0irq/25-eth031628-21sshd09:56:151
11275070,0irq/25-eth020-21ksoftirqd/112:00:311
11275070,0irq/25-eth012010-21df08:15:122
11275070,0irq/25-eth00-21swapper/009:00:520
11275070,0irq/25-eth00-21swapper/007:48:410
339960,0migration/329689-21bash11:47:563
339960,0migration/327877-21bash12:30:493
329960,0watchdog/325175-21sshd11:17:093
329960,0watchdog/312813-21idleruntime09:45:133
179960,0migration/112602-21bash10:45:171
149960,0migration/023591-21cstates08:40:120
128099966,0cyclictest0-21swapper/308:06:243
128099966,0cyclictest0-21swapper/307:51:593
128099966,0cyclictest0-21swapper/307:21:333
128099960,0cyclictest0-21swapper/310:47:463
128089965,0cyclictest28-21ksoftirqd/208:40:132
128089965,0cyclictest28-21ksoftirqd/207:25:132
128089962,0cyclictest0-21swapper/209:00:162
128089962,0cyclictest0-21swapper/207:45:162
128089962,0cyclictest0-21swapper/207:40:152
128089962,0cyclictest0-21swapper/207:20:152
128079966,0cyclictest0-21swapper/108:56:201
128079965,0cyclictest0-21swapper/108:53:181
128079965,0cyclictest0-21swapper/107:34:121
128069966,0cyclictest0-21swapper/008:27:510
128069963,0cyclictest31121-21kworker/0:208:31:170
128069962,0cyclictest0-21swapper/007:40:140
12065060,0irq/26-eth1-rx-36-21ksoftirqd/311:35:223
11275060,0irq/25-eth036-21ksoftirqd/311:41:373
11275060,0irq/25-eth020-21ksoftirqd/112:06:301
11275060,0irq/25-eth020-21ksoftirqd/111:45:491
11275060,0irq/25-eth020-21ksoftirqd/111:31:211
11275060,0irq/25-eth020-21ksoftirqd/111:20:121
11275060,0irq/25-eth020-21ksoftirqd/111:20:111
11275060,0irq/25-eth020-21ksoftirqd/109:45:341
11275060,0irq/25-eth011692-21bash09:40:413
11275060,0irq/25-eth00-21swapper/309:30:383
179950,0migration/111618-21latency_hist08:15:011
128099950,0cyclictest0-21swapper/309:05:033
128099950,0cyclictest0-21swapper/309:00:043
128099950,0cyclictest0-21swapper/308:40:103
128099950,0cyclictest0-21swapper/308:25:123
128099950,0cyclictest0-21swapper/308:15:023
128099950,0cyclictest0-21swapper/308:10:043
128089950,0cyclictest0-21swapper/208:25:122
128079954,0cyclictest26888-21ntp_offset08:45:171
128079950,0cyclictest21816-21grep07:25:171
128079944,0cyclictest0-21swapper/108:30:051
128079940,0cyclictest23749-21df_inode08:40:121
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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