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2026-07-20 - 19:42
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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 Jul 20, 2026 12:43:51)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
120650640,0irq/26-eth1-rx-0-21swapper/307:05:043
112750610,0irq/25-eth00-21swapper/107:09:021
112750540,0irq/25-eth00-21swapper/207:07:562
112750490,0irq/25-eth00-21swapper/007:07:150
2385399210,0cyclictest8035-21sshd11:15:400
23856991514,0cyclictest0-21swapper/311:37:283
23856991512,0cyclictest0-21swapper/311:14:283
23856991512,0cyclictest0-21swapper/310:36:293
23855991512,0cyclictest0-21swapper/209:28:052
2385599150,0cyclictest1357-21sshd10:50:202
23854991512,0cyclictest15760-21diskmemload12:01:381
23854991512,0cyclictest0-21swapper/111:32:151
2385399154,0cyclictest12798-21sshd12:05:490
23853991514,0cyclictest0-21swapper/009:34:400
23853991510,0cyclictest18134-21sshd10:03:220
23853991510,0cyclictest16283-21bash11:12:430
2385399150,0cyclictest0-21swapper/011:07:220
23856991413,0cyclictest0-21swapper/311:20:513
23856991413,0cyclictest0-21swapper/309:13:243
2385699140,0cyclictest15760-21diskmemload11:01:133
2385699140,0cyclictest0-21swapper/307:55:213
23854991413,0cyclictest0-21swapper/109:21:471
23854991410,0cyclictest9581-21sshd09:54:051
23854991410,0cyclictest9581-21sshd09:54:041
2385499140,0cyclictest0-21swapper/111:57:481
2385399146,0cyclictest0-21swapper/010:15:170
2385399145,0cyclictest16542-21sshd09:18:110
23853991411,0cyclictest0-21swapper/011:02:010
41130,0ktimersoftd/00-21swapper/009:48:220
23856991311,0cyclictest0-21swapper/309:52:063
23856991311,0cyclictest0-21swapper/309:52:053
23856991311,0cyclictest0-21swapper/309:32:003
2385699130,0cyclictest30794-21sshd12:24:443
23855991312,0cyclictest0-21swapper/212:21:112
23855991312,0cyclictest0-21swapper/211:16:492
23855991311,0cyclictest1539-21sshd11:54:062
23855991311,0cyclictest0-21swapper/209:24:012
2385599130,0cyclictest1309-21sshd11:43:532
2385599130,0cyclictest0-21swapper/209:37:302
2385599130,0cyclictest0-21swapper/209:37:292
2385499139,0cyclictest0-21swapper/110:37:111
23854991312,0cyclictest15760-21diskmemload09:15:101
23854991312,0cyclictest0-21swapper/112:27:111
23854991311,0cyclictest0-21swapper/110:16:431
23854991310,0cyclictest7662-21sshd11:11:341
23854991310,0cyclictest0-21swapper/112:10:351
2385499130,0cyclictest11147-21sshd10:02:271
2385499130,0cyclictest0-21swapper/112:36:291
2385499130,0cyclictest0-21swapper/111:25:511
2385399139,0cyclictest1539-21sshd10:21:290
2385399135,0cyclictest21388-21id10:07:500
2385399133,0cyclictest6920-21sshd09:12:530
23853991311,0cyclictest0-21swapper/011:30:500
23853991310,0cyclictest14422-21sshd11:37:130
2385399130,0cyclictest1991-21sshd12:00:200
2385399130,0cyclictest17809-21sshd12:35:190
2385399130,0cyclictest0-21swapper/012:26:000
112750130,0irq/25-eth00-21swapper/210:41:222
23856991212,0cyclictest0-21swapper/311:19:343
23856991211,0cyclictest24267-21sshd10:53:183
23856991211,0cyclictest19420-21sshd09:26:403
23856991211,0cyclictest0-21swapper/312:37:243
23856991211,0cyclictest0-21swapper/312:10:273
23856991210,0cyclictest0-21swapper/308:05:003
2385699120,0cyclictest14076-21sshd11:41:183
2385699120,0cyclictest10366-21sshd11:07:503
2385699120,0cyclictest0-21swapper/311:46:243
2385699120,0cyclictest0-21swapper/310:49:293
2385699120,0cyclictest0-21swapper/310:31:223
2385699120,0cyclictest0-21swapper/309:58:573
2385699120,0cyclictest0-21swapper/309:42:413
2385699120,0cyclictest0-21swapper/309:20:023
23855991211,0cyclictest22759-21sshd12:03:032
23855991211,0cyclictest0-21swapper/212:27:202
23855991211,0cyclictest0-21swapper/210:29:262
23855991210,0cyclictest0-21swapper/211:55:232
2385599120,0cyclictest29418-21sshd09:56:332
2385599120,0cyclictest0-21swapper/212:19:542
2385599120,0cyclictest0-21swapper/211:46:262
2385599120,0cyclictest0-21swapper/210:11:182
23854991212,0cyclictest0-21swapper/111:06:131
23854991211,0cyclictest0-21swapper/109:41:541
23854991210,0cyclictest23215-21id09:31:121
23854991210,0cyclictest0-21swapper/109:59:401
2385499120,0cyclictest0-21swapper/111:48:511
2385499120,0cyclictest0-21swapper/111:19:281
2385499120,0cyclictest0-21swapper/110:49:091
2385499120,0cyclictest0-21swapper/109:36:331
2385499120,0cyclictest0-21swapper/109:36:321
2385499120,0cyclictest0-21swapper/109:11:061
2385399129,0cyclictest0-21swapper/012:20:540
2385399126,0cyclictest0-21swapper/012:31:230
2385399126,0cyclictest0-21swapper/011:41:510
2385399125,0cyclictest15760-21diskmemload09:26:370
2385399125,0cyclictest15589-21bash12:10:180
2385399125,0cyclictest0-21swapper/009:20:070
2385399122,0cyclictest1227-21sshd10:50:190
2385399122,0cyclictest0-21swapper/011:50:160
2385399122,0cyclictest0-21swapper/011:27:180
23853991210,0cyclictest0-21swapper/010:55:230
23853991210,0cyclictest0-21swapper/009:53:430
23853991210,0cyclictest0-21swapper/009:53:420
23853991210,0cyclictest0-21swapper/009:38:430
23853991210,0cyclictest0-21swapper/009:38:430
23853991210,0cyclictest0-21swapper/009:08:460
2385399120,0cyclictest5003-21sshd10:34:290
2385399120,0cyclictest0-21swapper/012:18:200
191120,0ktimersoftd/115760-21diskmemload10:20:481
191120,0ktimersoftd/10-21swapper/109:27:211
112750120,0irq/25-eth00-21swapper/111:38:071
112750120,0irq/25-eth00-21swapper/111:03:121
271110,0ktimersoftd/20-21swapper/209:16:012
23856991110,0cyclictest26337-21sshd09:48:023
23856991110,0cyclictest0-21swapper/310:22:313
23856991110,0cyclictest0-21swapper/310:18:463
23855991111,0cyclictest17786-21sshd09:42:502
23855991111,0cyclictest0-21swapper/210:30:422
23855991111,0cyclictest0-21swapper/209:33:262
23855991111,0cyclictest0-21swapper/209:14:362
23855991110,0cyclictest0-21swapper/212:06:532
2385599110,0cyclictest6835-21bash09:49:412
2385599110,0cyclictest0-21swapper/211:32:482
2385599110,0cyclictest0-21swapper/207:30:312
2385499118,0cyclictest0-21swapper/107:47:481
23854991111,0cyclictest0-21swapper/110:59:351
23854991111,0cyclictest0-21swapper/110:50:261
23854991111,0cyclictest0-21swapper/109:45:561
23854991110,0cyclictest0-21swapper/112:05:281
2385499110,0cyclictest0-21swapper/110:09:301
2385399115,0cyclictest0-21swapper/011:46:090
2385399113,0cyclictest19534-21cp11:58:320
2385399113,0cyclictest0-21swapper/010:40:170
2385399113,0cyclictest0-21swapper/007:45:150
23853991111,0cyclictest0-21swapper/009:42:480
2385399111,0cyclictest0-21swapper/010:46:490
23853991110,0cyclictest0-21swapper/010:25:190
23853991110,0cyclictest0-21swapper/008:45:590
23853991110,0cyclictest0-21swapper/007:59:590
23853991110,0cyclictest0-21swapper/007:20:220
2385399110,0cyclictest29212-21sshd09:56:300
2385399110,0cyclictest0-21swapper/010:35:240
2385399110,0cyclictest0-21swapper/010:11:240
2385399110,0cyclictest0-21swapper/008:08:210
41100,0ktimersoftd/00-21swapper/008:35:200
271100,0ktimersoftd/20-21swapper/212:34:252
23856991010,0cyclictest0-21swapper/312:30:263
23856991010,0cyclictest0-21swapper/312:28:063
23856991010,0cyclictest0-21swapper/310:03:003
23856991010,0cyclictest0-21swapper/309:38:383
23856991010,0cyclictest0-21swapper/309:38:373
2385699100,0cyclictest0-21swapper/312:00:393
2385599109,0cyclictest0-21swapper/210:16:242
23855991010,0cyclictest0-21swapper/211:01:522
23855991010,0cyclictest0-21swapper/208:58:482
23855991010,0cyclictest0-21swapper/208:42:182
23855991010,0cyclictest0-21swapper/208:35:342
23855991010,0cyclictest0-21swapper/207:25:112
2385599100,0cyclictest0-21swapper/207:49:342
2385499100,0cyclictest1639-21runrttasks10:43:111
2385499100,0cyclictest112750irq/25-eth011:51:251
2385399108,0cyclictest0-21swapper/008:16:300
2385399107,0cyclictest0-21swapper/007:33:300
2385399105,0cyclictest40002chrt08:44:230
2385399104,0cyclictest0-21swapper/009:00:120
2385399102,0cyclictest0-21swapper/011:22:040
2385399102,0cyclictest0-21swapper/008:10:160
2385399101,0cyclictest0-21swapper/007:50:170
23853991010,0cyclictest0-21swapper/008:04:100
2385399100,0cyclictest0-21swapper/008:55:010
2385399100,0cyclictest0-21swapper/008:30:170
2385399100,0cyclictest0-21swapper/007:40:350
112750100,0irq/25-eth017447-21bash10:11:233
35190,0ktimersoftd/30-21swapper/308:46:133
238569999,0cyclictest0-21swapper/308:38:203
238569998,0cyclictest15760-21diskmemload11:25:583
238569998,0cyclictest0-21swapper/311:33:383
238569990,0cyclictest0-21swapper/310:05:323
238569990,0cyclictest0-21swapper/309:15:173
238559999,0cyclictest0-21swapper/210:59:312
238559999,0cyclictest0-21swapper/208:33:362
238559999,0cyclictest0-21swapper/208:23:292
238559999,0cyclictest0-21swapper/208:17:202
238559999,0cyclictest0-21swapper/207:58:102
238559999,0cyclictest0-21swapper/207:40:172
238559998,0cyclictest0-21swapper/211:11:292
238559998,0cyclictest0-21swapper/210:03:232
238559990,0cyclictest24371-21sshd11:38:322
238549999,0cyclictest0-21swapper/112:23:351
238549999,0cyclictest0-21swapper/108:55:251
238549999,0cyclictest0-21swapper/107:52:411
238549998,0cyclictest0-21swapper/108:15:561
238549998,0cyclictest0-21swapper/108:01:591
238539999,0cyclictest0-21swapper/007:28:380
238539990,0cyclictest0-21swapper/007:38:520
11275090,0irq/25-eth023811-21sshd12:15:231
238569988,0cyclictest0-21swapper/307:26:323
238569988,0cyclictest0-21swapper/307:15:583
238569987,0cyclictest0-21swapper/312:06:373
238569987,0cyclictest0-21swapper/311:57:403
238569983,0cyclictest0-21swapper/310:55:223
238569980,0cyclictest0-21swapper/307:48:223
238569980,0cyclictest0-21swapper/307:23:243
238559988,0cyclictest9950irq/24-0000:00:10:06:142
238559988,0cyclictest0-21swapper/211:20:392
238559988,0cyclictest0-21swapper/209:53:462
238559988,0cyclictest0-21swapper/209:53:452
238559988,0cyclictest0-21swapper/208:45:342
238559988,0cyclictest0-21swapper/207:16:002
238559987,0cyclictest0-21swapper/210:39:362
238559983,0cyclictest0-21swapper/211:07:342
238559983,0cyclictest0-21swapper/209:06:232
238559980,0cyclictest0-21swapper/212:13:592
238549988,0cyclictest0-21swapper/109:07:371
238549988,0cyclictest0-21swapper/109:00:381
238549988,0cyclictest0-21swapper/107:42:421
238549988,0cyclictest0-21swapper/107:32:001
238549987,0cyclictest0-21swapper/111:44:101
238549987,0cyclictest0-21swapper/108:20:341
238539988,0cyclictest0-21swapper/007:14:060
238539980,0cyclictest0-21swapper/007:16:350
11275080,0irq/25-eth028-21ksoftirqd/211:27:322
11275080,0irq/25-eth017595-21sshd10:27:493
11275080,0irq/25-eth017073-21sshd11:50:003
11275080,0irq/25-eth015814-21munin-node12:35:112
995070,0irq/24-0000:00:20-21ksoftirqd/110:25:191
238569977,0cyclictest0-21swapper/308:21:083
238569970,0cyclictest0-21swapper/312:15:213
238559977,0cyclictest15760-21diskmemload10:20:152
238559977,0cyclictest0-21swapper/208:25:292
238559977,0cyclictest0-21swapper/208:13:092
238559977,0cyclictest0-21swapper/207:35:252
238559977,0cyclictest0-21swapper/207:12:382
238559970,0cyclictest0-21swapper/207:51:112
238549977,0cyclictest0-21swapper/108:44:441
238549977,0cyclictest0-21swapper/107:23:041
238549977,0cyclictest0-21swapper/107:19:421
238539970,0cyclictest0-21swapper/008:50:150
238539970,0cyclictest0-21swapper/008:20:120
11275070,0irq/25-eth015760-21diskmemload10:45:452
11275070,0irq/25-eth013756-21bash11:20:331
11275070,0irq/25-eth013389-21taskset09:04:542
259960,0migration/27819-21nfsd408:50:182
238569965,0cyclictest18755-21fw_conntrack08:05:133
238569965,0cyclictest14430-21basename09:05:153
238569962,0cyclictest0-21swapper/309:00:173
238569962,0cyclictest0-21swapper/308:55:153
238569962,0cyclictest0-21swapper/308:50:163
238569962,0cyclictest0-21swapper/308:40:163
238569962,0cyclictest0-21swapper/308:30:163
238569962,0cyclictest0-21swapper/308:25:173
238569962,0cyclictest0-21swapper/308:15:163
238569962,0cyclictest0-21swapper/307:50:163
238569962,0cyclictest0-21swapper/307:35:143
238569962,0cyclictest0-21swapper/307:30:153
238569962,0cyclictest0-21swapper/307:10:153
238569960,0cyclictest7164-21if_eth107:40:153
238559963,0cyclictest0-21swapper/208:05:132
238549965,0cyclictest8134-21rm12:30:051
238549965,0cyclictest26057-21taskset07:13:531
238549962,0cyclictest0-21swapper/110:30:151
238549962,0cyclictest0-21swapper/110:10:161
238549962,0cyclictest0-21swapper/108:45:161
238549962,0cyclictest0-21swapper/108:35:161
238549962,0cyclictest0-21swapper/108:30:151
238549962,0cyclictest0-21swapper/108:25:171
238549962,0cyclictest0-21swapper/108:05:151
238549962,0cyclictest0-21swapper/107:55:161
238549962,0cyclictest0-21swapper/107:35:141
238549962,0cyclictest0-21swapper/107:25:131
11275060,0irq/25-eth016729-21sshd10:40:043
238569950,0cyclictest0-21swapper/308:10:173
238559952,0cyclictest0-21swapper/207:20:152
238559950,0cyclictest0-21swapper/208:00:512
238549954,0cyclictest20355-21munin-node08:10:221
238549951,0cyclictest0-21swapper/108:50:161
238539954,0cyclictest0-21swapper/008:25:170
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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