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2026-04-25 - 15:04
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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 Sat Apr 25, 2026 12:43:51)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
112750740,0irq/25-eth00-21swapper/207:05:572
112750620,0irq/25-eth00-21swapper/307:08:433
120650590,0irq/26-eth1-rx-0-21swapper/107:06:121
112750540,0irq/25-eth00-21swapper/007:07:230
271170,0ktimersoftd/216915-21chrt07:55:162
26688991514,0cyclictest0-21swapper/309:12:313
26686991514,0cyclictest0-21swapper/109:35:331
26685991510,0cyclictest4973-21sshd12:00:290
2668599150,0cyclictest0-21swapper/007:40:120
2668599150,0cyclictest0-21swapper/007:35:190
26688991413,0cyclictest0-21swapper/311:00:543
2668899140,0cyclictest0-21swapper/311:39:553
26687991413,0cyclictest0-21swapper/209:30:282
26687991411,0cyclictest10077-21sshd11:26:372
2668799140,0cyclictest0-21swapper/210:30:162
2668799140,0cyclictest0-21swapper/207:40:132
26686991413,0cyclictest31950-21sshd09:11:371
26686991413,0cyclictest0-21swapper/111:10:081
26685991413,0cyclictest0-21swapper/010:50:180
26685991412,0cyclictest11790-21sshd09:13:180
26685991411,0cyclictest23968-21sshd09:19:140
26685991411,0cyclictest0-21swapper/010:56:480
112750140,0irq/25-eth00-21swapper/112:24:001
26688991312,0cyclictest23071-21sshd12:28:573
26688991312,0cyclictest0-21swapper/310:39:043
2668899130,0cyclictest2079-21sshd11:21:143
2668899130,0cyclictest0-21swapper/310:59:373
2668899130,0cyclictest0-21swapper/310:21:103
26687991312,0cyclictest16756-21sshd11:05:502
26687991312,0cyclictest16756-21sshd11:05:502
26687991311,0cyclictest1479-21nfsd10:45:112
26687991311,0cyclictest0-21swapper/210:59:122
2668799130,0cyclictest0-21swapper/210:15:462
26686991312,0cyclictest18591-21diskmemload11:41:291
26686991311,0cyclictest0-21swapper/112:08:541
2668699130,0cyclictest0-21swapper/110:35:511
26685991313,0cyclictest0-21swapper/012:25:340
26685991312,0cyclictest6137-21processes08:40:190
26685991311,0cyclictest0-21swapper/011:31:460
26685991310,0cyclictest0-21swapper/009:21:120
112750130,0irq/25-eth016792-21sshd12:06:260
41120,0ktimersoftd/00-21swapper/010:14:100
26688991211,0cyclictest8697-21sshd12:22:413
26688991211,0cyclictest6334-21bash10:29:593
26688991211,0cyclictest5603-21bash09:42:223
26688991211,0cyclictest0-21swapper/312:35:143
26688991211,0cyclictest0-21swapper/311:31:053
2668899120,0cyclictest18591-21diskmemload10:12:063
2668899120,0cyclictest0-21swapper/311:07:313
2668899120,0cyclictest0-21swapper/311:07:313
2668899120,0cyclictest0-21swapper/310:30:223
2668899120,0cyclictest0-21swapper/307:40:153
26687991211,0cyclictest18591-21diskmemload10:21:482
26687991211,0cyclictest0-21swapper/209:58:412
26687991211,0cyclictest0-21swapper/209:36:372
26687991210,0cyclictest18674-21sshd11:58:062
26687991210,0cyclictest0-21swapper/212:07:242
26687991210,0cyclictest0-21swapper/210:11:142
26687991210,0cyclictest0-21swapper/209:40:482
26687991210,0cyclictest0-21swapper/209:16:382
2668799120,0cyclictest0-21swapper/210:44:412
2668799120,0cyclictest0-21swapper/209:22:342
2668799120,0cyclictest0-21swapper/207:35:142
26686991212,0cyclictest0-21swapper/112:01:081
26686991212,0cyclictest0-21swapper/111:45:341
26686991211,0cyclictest18591-21diskmemload10:05:531
26686991211,0cyclictest18591-21diskmemload09:56:081
26686991211,0cyclictest0-21swapper/110:29:491
26686991210,0cyclictest0-21swapper/112:16:421
2668699120,0cyclictest7781-21sshd11:56:351
26685991212,0cyclictest0-21swapper/012:19:180
26685991211,0cyclictest5551-21bash10:47:030
26685991211,0cyclictest0-21swapper/010:42:170
26685991210,0cyclictest0-21swapper/011:21:400
26685991210,0cyclictest0-21swapper/010:01:030
26685991210,0cyclictest0-21swapper/007:20:100
2668599120,0cyclictest0-21swapper/012:13:010
2668599120,0cyclictest0-21swapper/011:55:350
2668599120,0cyclictest0-21swapper/011:25:590
2668599120,0cyclictest0-21swapper/009:54:330
2668599120,0cyclictest0-21swapper/009:41:390
112750120,0irq/25-eth00-21swapper/311:14:223
112750120,0irq/25-eth00-21swapper/110:10:531
41110,0ktimersoftd/00-21swapper/008:15:140
271110,0ktimersoftd/216108-21sshd09:26:382
26688991111,0cyclictest0-21swapper/312:14:543
26688991111,0cyclictest0-21swapper/312:04:063
26688991111,0cyclictest0-21swapper/309:46:323
26688991111,0cyclictest0-21swapper/309:16:273
26688991110,0cyclictest0-21swapper/312:05:353
26688991110,0cyclictest0-21swapper/311:26:473
26688991110,0cyclictest0-21swapper/310:09:053
26688991110,0cyclictest0-21swapper/309:36:123
2668899110,0cyclictest4021-21sshd10:46:503
26687991111,0cyclictest0-21swapper/212:21:272
26687991111,0cyclictest0-21swapper/212:15:112
26687991111,0cyclictest0-21swapper/208:11:422
26687991111,0cyclictest0-21swapper/208:11:412
26687991110,0cyclictest9997-21sshd11:22:192
26687991110,0cyclictest4143-21sshd09:50:402
26687991110,0cyclictest3433-21memory08:35:162
26687991110,0cyclictest0-21swapper/212:37:162
26687991110,0cyclictest0-21swapper/211:30:552
2668799110,0cyclictest0-21swapper/211:35:142
2668799110,0cyclictest0-21swapper/210:52:422
2668799110,0cyclictest0-21swapper/208:25:162
26686991111,0cyclictest7628-21sshd11:04:471
26686991111,0cyclictest11659-21bash11:31:091
26686991111,0cyclictest0-21swapper/112:29:151
26686991111,0cyclictest0-21swapper/110:46:401
26686991110,0cyclictest7841-21sshd09:25:281
26686991110,0cyclictest0-21swapper/111:40:001
26686991110,0cyclictest0-21swapper/111:25:201
26686991110,0cyclictest0-21swapper/110:16:131
26686991110,0cyclictest0-21swapper/109:51:221
26686991110,0cyclictest0-21swapper/109:43:561
26686991110,0cyclictest0-21swapper/109:05:151
2668699110,0cyclictest0-21swapper/112:34:001
2668699110,0cyclictest0-21swapper/108:11:071
2668699110,0cyclictest0-21swapper/108:11:061
2668699110,0cyclictest0-21swapper/107:42:251
26685991111,0cyclictest0-21swapper/009:04:420
26685991110,0cyclictest0-21swapper/011:48:090
2668599110,0cyclictest0-21swapper/012:35:050
2668599110,0cyclictest0-21swapper/009:37:280
2668599110,0cyclictest0-21swapper/008:34:440
2668599110,0cyclictest0-21swapper/007:48:580
2668599110,0cyclictest0-21swapper/007:32:070
112750110,0irq/25-eth016826-21sshd09:22:293
112750110,0irq/25-eth012192-21bash09:34:451
41100,0ktimersoftd/00-21swapper/007:50:280
271100,0ktimersoftd/20-21swapper/207:22:222
2668899109,0cyclictest30446-21bash10:41:433
2668899109,0cyclictest0-21swapper/312:30:273
2668899109,0cyclictest0-21swapper/312:16:243
2668899109,0cyclictest0-21swapper/310:01:183
2668899109,0cyclictest0-21swapper/309:58:033
2668899109,0cyclictest0-21swapper/309:53:173
26688991010,0cyclictest0-21swapper/311:16:553
26688991010,0cyclictest0-21swapper/308:24:523
26688991010,0cyclictest0-21swapper/307:58:593
26688991010,0cyclictest0-21swapper/307:45:153
2668899100,0cyclictest28518-21bash11:50:393
2668899100,0cyclictest0-21swapper/309:05:533
2668799109,0cyclictest16848-21bash10:09:432
2668799109,0cyclictest14235-21bash12:27:442
2668799109,0cyclictest0-21swapper/210:39:552
26687991010,0cyclictest0-21swapper/212:32:292
26687991010,0cyclictest0-21swapper/209:14:392
2668799100,0cyclictest0-21swapper/209:48:152
2668799100,0cyclictest0-21swapper/207:15:142
2668699109,0cyclictest21745-21id10:57:561
2668699109,0cyclictest0-21swapper/110:40:231
2668699109,0cyclictest0-21swapper/108:58:521
2668699109,0cyclictest0-21swapper/108:24:071
2668699109,0cyclictest0-21swapper/108:17:511
2668699109,0cyclictest0-21swapper/108:04:091
26686991010,0cyclictest18591-21diskmemload11:22:331
26686991010,0cyclictest0-21swapper/110:54:411
26686991010,0cyclictest0-21swapper/109:21:311
26686991010,0cyclictest0-21swapper/109:19:321
26686991010,0cyclictest0-21swapper/108:46:391
26686991010,0cyclictest0-21swapper/108:30:101
26686991010,0cyclictest0-21swapper/107:57:531
26686991010,0cyclictest0-21swapper/107:51:491
26686991010,0cyclictest0-21swapper/107:45:341
26686991010,0cyclictest0-21swapper/107:25:061
26686991010,0cyclictest0-21swapper/107:11:451
2668699100,0cyclictest13207-21cp11:09:511
2668699100,0cyclictest13207-21cp11:09:511
2668699100,0cyclictest0-21swapper/111:54:341
2668699100,0cyclictest0-21swapper/110:22:291
2668599109,0cyclictest13374-21sshd10:17:540
2668599109,0cyclictest0-21swapper/009:33:170
2668599109,0cyclictest0-21swapper/009:25:080
2668599105,0cyclictest0-21swapper/010:05:150
2668599100,0cyclictest22517-21sshd11:41:150
2668599100,0cyclictest18599-21sshd12:24:030
2668599100,0cyclictest0-21swapper/011:10:230
2668599100,0cyclictest0-21swapper/008:08:280
120650100,0irq/26-eth1-rx-0-21swapper/008:29:060
112750100,0irq/25-eth027443-21bash10:37:000
112750100,0irq/25-eth00-21swapper/011:01:100
112750100,0irq/25-eth00-21swapper/010:20:200
995090,0irq/24-0000:00:6637-21sshd11:39:160
4190,0ktimersoftd/08343-21sshd09:55:300
4190,0ktimersoftd/025674-21sshd12:33:350
4190,0ktimersoftd/019712-21sshd10:27:220
4190,0ktimersoftd/017527-21sshd09:48:170
4190,0ktimersoftd/00-21swapper/011:51:210
266889999,0cyclictest0-21swapper/308:28:013
266889999,0cyclictest0-21swapper/307:30:383
266889999,0cyclictest0-21swapper/307:22:153
266889998,0cyclictest0-21swapper/308:31:223
266889998,0cyclictest0-21swapper/308:18:093
266889990,0cyclictest0-21swapper/308:59:163
266879999,0cyclictest0-21swapper/210:01:552
266879999,0cyclictest0-21swapper/209:05:082
266879998,0cyclictest0-21swapper/211:53:282
266879998,0cyclictest0-21swapper/211:11:172
266879992,0cyclictest0-21swapper/208:15:172
266869999,0cyclictest0-21swapper/108:38:521
266869999,0cyclictest0-21swapper/107:39:021
266869999,0cyclictest0-21swapper/107:32:331
266869999,0cyclictest0-21swapper/107:16:301
266869998,0cyclictest14902-21sshd12:10:251
266859999,0cyclictest0-21swapper/008:37:380
266859999,0cyclictest0-21swapper/008:22:120
266859999,0cyclictest0-21swapper/007:15:230
266859998,0cyclictest0-21swapper/011:17:220
266859998,0cyclictest0-21swapper/011:05:110
266859998,0cyclictest0-21swapper/011:05:100
266859997,0cyclictest0-21swapper/007:28:310
19190,0ktimersoftd/10-21swapper/107:22:221
11275090,0irq/25-eth03840-21id12:00:222
11275090,0irq/25-eth016906-21sshd12:36:411
11275090,0irq/25-eth00-21swapper/010:32:400
11275090,0irq/25-eth00-21swapper/009:06:010
11275090,0irq/25-eth00-21swapper/008:11:070
11275090,0irq/25-eth00-21swapper/008:11:060
266889988,0cyclictest0-21swapper/308:51:293
266889988,0cyclictest0-21swapper/308:45:533
266889987,0cyclictest0-21swapper/310:18:573
266889987,0cyclictest0-21swapper/309:28:043
266889980,0cyclictest0-21swapper/308:37:543
266889980,0cyclictest0-21swapper/307:35:213
266879988,0cyclictest0-21swapper/211:00:292
266879987,0cyclictest24253-21sshd11:45:482
266879987,0cyclictest0-21swapper/211:41:152
266879986,0cyclictest0-21swapper/208:02:382
266869988,0cyclictest0-21swapper/108:07:301
266859988,0cyclictest0-21swapper/008:50:450
266859988,0cyclictest0-21swapper/008:01:170
266859988,0cyclictest0-21swapper/007:10:230
266859981,0cyclictest0-21swapper/008:55:170
11275080,0irq/25-eth09842-21sshd09:47:131
11275080,0irq/25-eth03792-21sshd10:33:551
11275080,0irq/25-eth023586-21sshd11:45:423
11275080,0irq/25-eth017886-21sshd10:27:072
11275080,0irq/25-eth014018-21sshd11:18:352
11275080,0irq/25-eth010725-21sshd09:30:143
11275080,0irq/25-eth00-21swapper/110:00:211
266889977,0cyclictest0-21swapper/308:10:143
266889977,0cyclictest0-21swapper/308:10:143
266889977,0cyclictest0-21swapper/307:11:483
266889970,0cyclictest16444-21sshd11:57:483
266879970,0cyclictest0-21swapper/208:40:162
266879970,0cyclictest0-21swapper/207:45:122
266869977,0cyclictest0-21swapper/109:03:021
266869977,0cyclictest0-21swapper/108:51:461
266869977,0cyclictest0-21swapper/108:44:001
149970,0migration/016901-21fschecks_time07:55:140
11275070,0irq/25-eth028034-21bash11:42:013
11275070,0irq/25-eth027205-21bash12:12:102
11275070,0irq/25-eth024111-21sshd11:15:261
11275070,0irq/25-eth00-21swapper/310:50:103
339960,0migration/33330-21nfsd407:25:183
266889965,0cyclictest6839-21taskset08:44:233
266889965,0cyclictest30338-21munin-node07:15:143
266889962,0cyclictest0-21swapper/309:00:163
266889962,0cyclictest0-21swapper/308:05:173
266889962,0cyclictest0-21swapper/308:00:163
266889962,0cyclictest0-21swapper/307:50:163
266879965,0cyclictest2439-21cstates07:25:122
266879962,0cyclictest0-21swapper/209:00:162
266879962,0cyclictest0-21swapper/208:55:172
266879962,0cyclictest0-21swapper/208:50:162
266879962,0cyclictest0-21swapper/208:45:162
266879962,0cyclictest0-21swapper/208:30:162
266879962,0cyclictest0-21swapper/208:20:162
266879962,0cyclictest0-21swapper/207:50:152
266879962,0cyclictest0-21swapper/207:30:162
266879960,0cyclictest0-21swapper/207:10:282
266869962,0cyclictest0-21swapper/108:25:161
266859966,0cyclictest0-21swapper/008:48:060
12065060,0irq/26-eth1-rx-21720-21kernelversion08:05:172
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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