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2026-04-10 - 22:09
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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 Fri Apr 10, 2026 12:43:51)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
112750670,0irq/25-eth00-21swapper/307:06:123
120650630,0irq/26-eth1-rx-0-21swapper/107:07:031
112750550,0irq/25-eth00-21swapper/207:05:312
2234124521,0sleep00-21swapper/007:05:190
2328699180,0cyclictest1480-21nfsd09:27:592
2328599180,0cyclictest4706-21sshd09:41:121
2328799170,0cyclictest24781-21sshd09:58:213
2328799170,0cyclictest0-21swapper/309:14:343
2328699160,0cyclictest0-21swapper/209:35:182
23285991613,0cyclictest0-21swapper/109:12:331
23287991514,0cyclictest929-21sshd11:52:463
23287991514,0cyclictest0-21swapper/311:20:023
2328799150,0cyclictest0-21swapper/312:13:423
2328799149,0cyclictest19055-21bash09:19:573
23287991412,0cyclictest0-21swapper/310:13:343
23287991412,0cyclictest0-21swapper/309:48:293
23287991410,0cyclictest7015-21bash11:49:003
2328799140,0cyclictest0-21swapper/311:03:103
2328699140,0cyclictest0-21swapper/211:30:152
41130,0ktimersoftd/00-21swapper/011:32:180
2328799139,0cyclictest17484-21bash12:18:493
2328799138,0cyclictest11586-21sshd12:08:323
2328799133,0cyclictest0-21swapper/309:00:153
23287991312,0cyclictest0-21swapper/310:02:183
23287991310,0cyclictest0-21swapper/311:36:393
2328799130,0cyclictest0-21swapper/311:07:423
2328699138,0cyclictest2045-21sshd12:16:272
2328699138,0cyclictest13370-21sshd09:51:552
2328699137,0cyclictest28849-21bash12:10:552
2328699137,0cyclictest25199-21bash12:05:392
23286991312,0cyclictest0-21swapper/211:36:112
23286991311,0cyclictest0-21swapper/210:48:472
2328699130,0cyclictest0-21swapper/212:23:002
23285991312,0cyclictest0-21swapper/109:27:531
2328599130,0cyclictest0-21swapper/111:26:581
2328599130,0cyclictest0-21swapper/110:35:181
23284991312,0cyclictest31585-21df_inode07:25:120
23284991312,0cyclictest0-21swapper/011:12:270
23284991312,0cyclictest0-21swapper/010:35:240
2328499130,0cyclictest0-21swapper/010:16:200
9950120,0irq/24-0000:00:23308-21bash12:15:000
41120,0ktimersoftd/00-21swapper/009:00:110
2328799129,0cyclictest0-21swapper/309:40:503
23287991212,0cyclictest0-21swapper/312:28:413
23287991212,0cyclictest0-21swapper/312:03:433
23287991211,0cyclictest32712-21sshd10:37:093
23287991211,0cyclictest23424-21sshd10:40:253
23287991211,0cyclictest0-21swapper/312:39:083
23287991211,0cyclictest0-21swapper/312:21:573
23287991211,0cyclictest0-21swapper/311:26:173
23287991211,0cyclictest0-21swapper/311:12:153
23287991211,0cyclictest0-21swapper/310:27:383
2328799120,0cyclictest0-21swapper/311:18:303
2328799120,0cyclictest0-21swapper/310:32:243
2328699128,0cyclictest7916-21sshd09:13:342
2328699128,0cyclictest5500-21bash11:25:112
2328699128,0cyclictest19530-21sshd10:06:572
2328699128,0cyclictest16646-21bash11:59:542
2328699127,0cyclictest16862-21sshd11:07:532
2328699127,0cyclictest15200-21diskmemload11:40:522
2328699126,0cyclictest9916-21sshd09:32:362
2328699126,0cyclictest27563-21bash11:00:072
23286991211,0cyclictest0-21swapper/210:35:322
23286991211,0cyclictest0-21swapper/210:32:182
23286991211,0cyclictest0-21swapper/210:16:292
23286991211,0cyclictest0-21swapper/209:21:112
23286991210,0cyclictest0-21swapper/208:05:132
2328699120,0cyclictest0-21swapper/209:42:132
23285991212,0cyclictest0-21swapper/112:02:511
23285991211,0cyclictest3560-21sshd09:31:371
23285991211,0cyclictest16696-21sshd10:49:061
23285991210,0cyclictest0-21swapper/111:22:111
2328599120,0cyclictest29286-21munin-node09:35:191
2328599120,0cyclictest0-21swapper/112:12:511
2328599120,0cyclictest0-21swapper/111:54:361
2328599120,0cyclictest0-21swapper/111:37:461
2328599120,0cyclictest0-21swapper/110:40:501
2328599120,0cyclictest0-21swapper/110:10:451
2328599120,0cyclictest0-21swapper/109:56:351
23284991212,0cyclictest2311-21sshd09:26:440
23284991211,0cyclictest27727-21sshd11:00:080
23284991211,0cyclictest0-21swapper/010:48:380
23284991211,0cyclictest0-21swapper/009:20:480
2328499120,0cyclictest2458-21sshd09:36:080
2328499120,0cyclictest0-21swapper/010:50:220
2328499120,0cyclictest0-21swapper/010:50:220
2328499120,0cyclictest0-21swapper/010:21:060
2328499120,0cyclictest0-21swapper/009:32:250
191120,0ktimersoftd/10-21swapper/111:57:231
112750120,0irq/25-eth027741-21rm09:49:241
112750120,0irq/25-eth00-21swapper/111:13:291
351110,0ktimersoftd/315200-21diskmemload10:20:053
351110,0ktimersoftd/30-21swapper/308:02:043
2328799119,0cyclictest0-21swapper/308:58:043
23287991111,0cyclictest0-21swapper/310:19:513
23287991110,0cyclictest11013-21sshd10:48:113
23287991110,0cyclictest0-21swapper/312:30:253
23287991110,0cyclictest0-21swapper/311:31:043
23287991110,0cyclictest0-21swapper/310:57:093
23287991110,0cyclictest0-21swapper/310:57:083
23287991110,0cyclictest0-21swapper/308:05:273
2328799110,0cyclictest0-21swapper/310:50:253
2328799110,0cyclictest0-21swapper/310:50:243
2328799110,0cyclictest0-21swapper/309:06:263
2328799110,0cyclictest0-21swapper/308:53:533
2328799110,0cyclictest0-21swapper/308:35:323
2328799110,0cyclictest0-21swapper/307:34:053
2328799110,0cyclictest0-21swapper/307:13:513
2328699119,0cyclictest0-21swapper/212:04:322
2328699119,0cyclictest0-21swapper/210:21:162
2328699118,0cyclictest17807-21sshd09:47:542
2328699116,0cyclictest9777-21sshd09:56:042
2328699116,0cyclictest9554-21sshd12:31:462
2328699116,0cyclictest23061-21cp09:15:352
2328699116,0cyclictest21430-21bash11:22:422
2328699116,0cyclictest10480-21bash11:16:172
23286991111,0cyclictest0-21swapper/212:35:122
23286991110,0cyclictest4775-21sshd10:56:392
23286991110,0cyclictest4775-21sshd10:56:392
23286991110,0cyclictest18216-21bash10:11:262
2328699110,0cyclictest0-21swapper/210:43:472
2328699110,0cyclictest0-21swapper/207:35:192
23285991110,0cyclictest23437-21bash09:53:271
23285991110,0cyclictest0-21swapper/110:00:311
23285991110,0cyclictest0-21swapper/108:29:271
2328599110,0cyclictest0-21swapper/109:18:141
2328599110,0cyclictest0-21swapper/108:50:421
2328499119,0cyclictest0-21swapper/012:22:500
23284991111,0cyclictest0-21swapper/010:10:040
23284991111,0cyclictest0-21swapper/009:11:100
23284991111,0cyclictest0-21swapper/008:15:170
23284991110,0cyclictest5870-21sshd11:53:310
23284991110,0cyclictest0-21swapper/011:24:590
2328499110,0cyclictest0-21swapper/012:17:510
191110,0ktimersoftd/127038-21sshd10:50:221
191110,0ktimersoftd/127038-21sshd10:50:211
120650110,0irq/26-eth1-rx-0-21swapper/010:31:360
112750110,0irq/25-eth00-21swapper/011:59:330
23287991010,0cyclictest0-21swapper/309:37:063
23287991010,0cyclictest0-21swapper/309:22:003
23287991010,0cyclictest0-21swapper/308:41:343
23287991010,0cyclictest0-21swapper/308:26:353
23287991010,0cyclictest0-21swapper/307:50:073
23287991010,0cyclictest0-21swapper/307:29:473
2328799100,0cyclictest0-21swapper/309:54:543
2328799100,0cyclictest0-21swapper/307:57:473
2328699109,0cyclictest20247-21bash11:46:032
2328699109,0cyclictest12519-21sshd11:54:322
2328699109,0cyclictest0-21swapper/211:13:042
2328699109,0cyclictest0-21swapper/210:01:582
23286991010,0cyclictest0-21swapper/210:27:312
2328699100,0cyclictest0-21swapper/209:05:172
2328699100,0cyclictest0-21swapper/207:15:122
2328599109,0cyclictest20586-21sshd12:33:271
2328599109,0cyclictest17762-21bash10:06:401
2328599109,0cyclictest1422-21bash12:21:051
2328599109,0cyclictest0-21swapper/111:02:061
2328599109,0cyclictest0-21swapper/110:28:551
23285991010,0cyclictest0-21swapper/111:31:421
23285991010,0cyclictest0-21swapper/109:00:001
23285991010,0cyclictest0-21swapper/108:47:341
23285991010,0cyclictest0-21swapper/108:20:301
23285991010,0cyclictest0-21swapper/107:53:531
23285991010,0cyclictest0-21swapper/107:34:021
2328599100,0cyclictest28922-21sshd12:06:151
2328499109,0cyclictest5438-21sshd12:02:550
2328499109,0cyclictest32563-21sshd09:17:030
2328499109,0cyclictest0-21swapper/009:51:280
2328499109,0cyclictest0-21swapper/008:09:490
2328499107,0cyclictest6359-21sshd10:09:520
23284991010,0cyclictest0-21swapper/012:31:330
23284991010,0cyclictest0-21swapper/010:01:340
23284991010,0cyclictest0-21swapper/008:59:120
23284991010,0cyclictest0-21swapper/008:34:540
2328499100,0cyclictest15200-21diskmemload11:27:170
2328499100,0cyclictest0-21swapper/008:23:530
191100,0ktimersoftd/1681-21sshd10:32:311
112750100,0irq/25-eth00-21swapper/310:07:403
112750100,0irq/25-eth00-21swapper/012:39:570
995090,0irq/24-0000:00:0-21swapper/011:46:260
4190,0ktimersoftd/015200-21diskmemload10:43:460
232879999,0cyclictest0-21swapper/308:17:253
232879998,0cyclictest7221-21id09:27:293
232869999,0cyclictest0-21swapper/208:35:252
232869999,0cyclictest0-21swapper/207:46:032
232869990,0cyclictest0-21swapper/208:48:472
232859999,0cyclictest0-21swapper/108:13:181
232859999,0cyclictest0-21swapper/108:05:241
232859999,0cyclictest0-21swapper/108:01:201
232859999,0cyclictest0-21swapper/107:46:141
232859999,0cyclictest0-21swapper/107:25:261
232859999,0cyclictest0-21swapper/107:19:581
232859998,0cyclictest5497-21bash12:17:001
232859998,0cyclictest0-21swapper/111:06:371
232859998,0cyclictest0-21swapper/110:21:341
232859998,0cyclictest0-21swapper/107:13:501
232859990,0cyclictest15200-21diskmemload09:21:521
232849999,0cyclictest0-21swapper/008:38:590
232849999,0cyclictest0-21swapper/007:58:410
232849998,0cyclictest18190-21sshd11:41:010
232849998,0cyclictest1480-21nfsd11:05:080
232849998,0cyclictest0-21swapper/008:50:430
232849994,0cyclictest0-21swapper/007:50:160
232849990,0cyclictest15200-21diskmemload10:58:220
232849990,0cyclictest15200-21diskmemload10:58:210
232849990,0cyclictest0-21swapper/007:37:040
11275090,0irq/25-eth0351ktimersoftd/311:58:343
11275090,0irq/25-eth021768-21sshd11:18:021
11275090,0irq/25-eth00-21swapper/012:26:220
11275090,0irq/25-eth00-21swapper/009:46:000
4180,0ktimersoftd/014918-21sshd10:25:120
4180,0ktimersoftd/014182-21sshd11:16:520
232879988,0cyclictest0-21swapper/308:47:373
232879988,0cyclictest0-21swapper/307:46:033
232879988,0cyclictest0-21swapper/307:19:483
232879987,0cyclictest10759-21sshd09:32:433
232879987,0cyclictest10321-21sshd11:40:013
232869987,0cyclictest5693-21sshd10:52:062
232869987,0cyclictest5693-21sshd10:52:052
232869987,0cyclictest29057-21sshd12:25:142
232859988,0cyclictest3349-21sshd12:26:051
232859988,0cyclictest0-21swapper/109:06:091
232859988,0cyclictest0-21swapper/108:38:241
232859988,0cyclictest0-21swapper/108:32:211
232859988,0cyclictest0-21swapper/107:42:101
232859988,0cyclictest0-21swapper/107:38:061
232859987,0cyclictest18231-21bash12:37:481
232859987,0cyclictest0-21swapper/110:57:271
232859987,0cyclictest0-21swapper/110:57:271
232859982,0cyclictest11555-21sshd10:15:131
232849988,0cyclictest0-21swapper/008:04:080
232849988,0cyclictest0-21swapper/007:14:250
232849984,0cyclictest0-21swapper/008:10:150
232849981,0cyclictest0-21swapper/009:55:160
232849980,0cyclictest30529-21users07:20:210
11275080,0irq/25-eth015200-21diskmemload12:05:320
11275080,0irq/25-eth00-21swapper/111:45:541
11275080,0irq/25-eth00-21swapper/111:43:471
11275080,0irq/25-eth00-21swapper/011:39:520
11275080,0irq/25-eth00-21swapper/009:40:260
232879977,0cyclictest0-21swapper/308:13:213
232879977,0cyclictest0-21swapper/307:41:593
232869977,0cyclictest0-21swapper/208:18:142
232869976,0cyclictest0-21swapper/207:32:352
232869970,0cyclictest0-21swapper/208:40:142
232859977,0cyclictest0-21swapper/108:44:261
232859977,0cyclictest0-21swapper/108:17:071
232849977,0cyclictest0-21swapper/007:31:090
232849974,0cyclictest0-21swapper/007:45:200
232849974,0cyclictest0-21swapper/007:15:210
232849970,0cyclictest2790-21smart_sda08:40:190
4160,0ktimersoftd/00-21swapper/008:45:160
232879962,0cyclictest0-21swapper/308:30:143
232879962,0cyclictest0-21swapper/307:35:143
232879960,0cyclictest0-21swapper/308:20:163
232869962,0cyclictest0-21swapper/208:55:152
232869962,0cyclictest0-21swapper/208:25:162
232869962,0cyclictest0-21swapper/207:50:152
232869962,0cyclictest0-21swapper/207:20:152
232869960,0cyclictest0-21swapper/208:24:542
232869960,0cyclictest0-21swapper/207:25:012
232859965,0cyclictest0-21swapper/108:55:491
232859962,0cyclictest0-21swapper/107:55:151
232849965,0cyclictest77992sleep007:44:220
232849962,0cyclictest0-21swapper/008:25:160
12065060,0irq/26-eth1-rx-29446-21cstates08:30:112
11275060,0irq/25-eth00-21swapper/009:08:460
232879953,0cyclictest0-21swapper/307:23:303
232869954,0cyclictest6067-21cstates07:40:112
232869954,0cyclictest12423-21unixbench_singl09:00:212
232869954,0cyclictest0-21swapper/208:12:042
232869951,0cyclictest0-21swapper/208:00:162
232869951,0cyclictest0-21swapper/207:10:142
232869950,0cyclictest0-21swapper/208:50:092
232869950,0cyclictest0-21swapper/207:55:172
232859954,0cyclictest28822-21munin-node07:20:181
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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