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2026-04-02 - 21:59
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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 all highest latencies:
System rack7slot0.osadl.org (updated Thu Apr 02, 2026 12:43:50)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
112750660,0irq/25-eth00-21swapper/307:09:363
120650600,0irq/26-eth1-rx-0-21swapper/107:06:021
112750450,0irq/25-eth00-21swapper/007:06:020
112750420,0irq/25-eth00-21swapper/207:08:502
434499180,0cyclictest1480-21nfsd10:12:352
434299180,0cyclictest0-21swapper/010:15:370
351180,0ktimersoftd/36740-21cp10:12:353
434499150,0cyclictest0-21swapper/209:20:112
4342991514,0cyclictest32629-21bash09:41:400
4342991514,0cyclictest23845-21sshd10:31:590
4342991512,0cyclictest0-21swapper/009:48:190
434299150,0cyclictest0-21swapper/009:20:110
434599140,0cyclictest0-21swapper/309:37:323
4344991412,0cyclictest18727-21sshd09:35:302
434499140,0cyclictest316-21sshd10:07:272
434399140,0cyclictest19349-21sshd09:27:061
434499131,0cyclictest0-21swapper/210:16:172
4343991312,0cyclictest16313-21sshd11:18:231
4343991312,0cyclictest12561-21netstat12:05:191
4343991312,0cyclictest0-21swapper/111:48:071
4343991312,0cyclictest0-21swapper/109:53:351
434399130,0cyclictest26622-21bash12:15:471
434399130,0cyclictest18426-21diskmemload10:03:551
4342991312,0cyclictest29677-21sshd09:37:030
4342991312,0cyclictest0-21swapper/011:42:300
4342991311,0cyclictest23969-21sshd12:15:230
4342991311,0cyclictest0-21swapper/011:07:180
4342991311,0cyclictest0-21swapper/010:00:240
434299130,0cyclictest0-21swapper/009:11:500
351130,0ktimersoftd/322617-21sshd11:58:053
112750130,0irq/25-eth06938-21sshd11:55:541
112750130,0irq/25-eth019761-21sshd10:31:263
4345991211,0cyclictest32119-21sshd12:12:173
4345991211,0cyclictest15678-21sshd09:52:173
4345991211,0cyclictest0-21swapper/311:10:073
4345991210,0cyclictest0-21swapper/310:21:473
434599120,0cyclictest19925-21sshd09:44:233
434599120,0cyclictest0-21swapper/312:28:253
4344991212,0cyclictest0-21swapper/211:31:122
4344991211,0cyclictest9949-21bash09:47:162
4344991211,0cyclictest0-21swapper/210:37:392
4344991211,0cyclictest0-21swapper/210:24:112
4344991211,0cyclictest0-21swapper/209:16:072
4344991211,0cyclictest0-21swapper/207:45:152
434499121,0cyclictest271ktimersoftd/209:33:182
4344991210,0cyclictest0-21swapper/209:54:542
4344991210,0cyclictest0-21swapper/208:07:552
434499120,0cyclictest0-21swapper/211:24:432
4343991212,0cyclictest0-21swapper/112:21:001
4343991212,0cyclictest0-21swapper/111:34:391
4343991212,0cyclictest0-21swapper/111:26:241
4343991212,0cyclictest0-21swapper/109:49:381
4343991211,0cyclictest18-21rcuc/111:13:381
4343991211,0cyclictest0-21swapper/110:31:071
4343991211,0cyclictest0-21swapper/109:17:261
4343991210,0cyclictest0-21swapper/111:06:111
434399120,0cyclictest0-21swapper/110:41:201
434399120,0cyclictest0-21swapper/109:36:241
4342991212,0cyclictest0-21swapper/011:56:120
4342991212,0cyclictest0-21swapper/010:43:570
434299120,0cyclictest11888-21sshd12:22:350
434299120,0cyclictest0-21swapper/011:21:010
434299120,0cyclictest0-21swapper/010:06:470
434299120,0cyclictest0-21swapper/009:05:200
41120,0ktimersoftd/00-21swapper/009:34:200
351120,0ktimersoftd/30-21swapper/310:16:553
112750120,0irq/25-eth018426-21diskmemload12:30:031
112750120,0irq/25-eth00-21swapper/309:55:533
112750120,0irq/25-eth00-21swapper/012:36:420
112750120,0irq/25-eth00-21swapper/011:03:070
434599119,0cyclictest0-21swapper/308:39:123
4345991111,0cyclictest0-21swapper/312:36:053
4345991111,0cyclictest0-21swapper/311:43:063
4345991111,0cyclictest0-21swapper/311:33:073
4345991111,0cyclictest0-21swapper/310:50:153
4345991110,0cyclictest0-21swapper/311:23:223
4345991110,0cyclictest0-21swapper/311:06:243
4345991110,0cyclictest0-21swapper/310:02:243
434599110,0cyclictest0-21swapper/309:00:283
434599110,0cyclictest0-21swapper/307:39:593
434499119,0cyclictest0-21swapper/212:10:362
434499119,0cyclictest0-21swapper/210:47:532
434499118,0cyclictest0-21swapper/209:25:302
4344991111,0cyclictest0-21swapper/212:38:222
4344991111,0cyclictest0-21swapper/211:16:412
4344991111,0cyclictest0-21swapper/208:57:312
4344991110,0cyclictest9521-21sshd11:47:432
4344991110,0cyclictest7740-21sshd12:22:002
4344991110,0cyclictest5595-21sshd11:04:012
4344991110,0cyclictest25817-21sshd11:41:122
4344991110,0cyclictest21105-21sshd12:15:092
4344991110,0cyclictest0-21swapper/212:26:452
4344991110,0cyclictest0-21swapper/212:05:212
4344991110,0cyclictest0-21swapper/211:56:392
4344991110,0cyclictest0-21swapper/211:07:442
4344991110,0cyclictest0-21swapper/209:40:092
4344991110,0cyclictest0-21swapper/208:20:412
434499110,0cyclictest0-21swapper/211:37:582
434499110,0cyclictest0-21swapper/208:49:512
434499110,0cyclictest0-21swapper/208:44:522
434499110,0cyclictest0-21swapper/207:53:592
434499110,0cyclictest0-21swapper/207:33:032
434499110,0cyclictest0-21swapper/207:12:022
434399119,0cyclictest0-21swapper/110:39:351
4343991111,0cyclictest0-21swapper/111:02:281
4343991111,0cyclictest0-21swapper/108:40:311
4343991110,0cyclictest18426-21diskmemload12:01:511
4343991110,0cyclictest0-21swapper/109:20:361
434399110,0cyclictest0-21swapper/109:08:031
434399110,0cyclictest0-21swapper/108:51:111
434299119,0cyclictest0-21swapper/010:50:550
434299119,0cyclictest0-21swapper/008:51:500
4342991111,0cyclictest0-21swapper/010:59:520
4342991110,0cyclictest0-21swapper/011:17:450
434299110,0cyclictest29462-21sshd12:11:530
434299110,0cyclictest21827-21sshd12:28:170
434299110,0cyclictest0-21swapper/011:30:460
434299110,0cyclictest0-21swapper/008:21:040
434299110,0cyclictest0-21swapper/007:41:000
41110,0ktimersoftd/018426-21diskmemload09:18:170
1599110,0watchdog/01480-21nfsd09:52:290
112750110,0irq/25-eth015503-21sshd10:18:041
434599109,0cyclictest6199-21rm12:17:293
434599109,0cyclictest0-21swapper/311:02:413
434599109,0cyclictest0-21swapper/310:26:333
434599109,0cyclictest0-21swapper/308:19:213
4345991010,0cyclictest0-21swapper/311:53:203
4345991010,0cyclictest0-21swapper/310:46:463
4345991010,0cyclictest0-21swapper/310:06:343
4345991010,0cyclictest0-21swapper/309:25:193
4345991010,0cyclictest0-21swapper/309:06:453
4345991010,0cyclictest0-21swapper/307:17:263
434599100,0cyclictest0-21swapper/309:20:123
434599100,0cyclictest0-21swapper/309:16:103
434499109,0cyclictest4378-21sshd10:50:532
434499109,0cyclictest28607-21sshd12:03:132
434499109,0cyclictest23204-21sshd10:01:522
434499109,0cyclictest21696-21id10:44:442
434499109,0cyclictest10488-21sshd11:52:072
434499109,0cyclictest0-21swapper/209:56:532
434499109,0cyclictest0-21swapper/208:27:332
434499109,0cyclictest0-21swapper/207:20:452
4344991010,0cyclictest0-21swapper/210:58:352
4344991010,0cyclictest0-21swapper/209:12:582
4344991010,0cyclictest0-21swapper/208:39:372
434499100,0cyclictest0-21swapper/211:27:572
434499100,0cyclictest0-21swapper/208:34:102
434399109,0cyclictest0-21swapper/112:36:061
434399109,0cyclictest0-21swapper/108:34:501
4343991010,0cyclictest0-21swapper/111:23:091
4343991010,0cyclictest0-21swapper/110:08:061
4343991010,0cyclictest0-21swapper/109:14:191
4343991010,0cyclictest0-21swapper/109:01:331
4343991010,0cyclictest0-21swapper/108:19:571
4343991010,0cyclictest0-21swapper/108:13:051
434399100,0cyclictest0-21swapper/112:12:171
434299109,0cyclictest7815-21sshd11:25:470
434299109,0cyclictest0-21swapper/011:52:440
434299109,0cyclictest0-21swapper/010:25:150
4342991010,0cyclictest0-21swapper/010:20:010
4342991010,0cyclictest0-21swapper/008:14:130
434299100,0cyclictest0-21swapper/008:07:220
41100,0ktimersoftd/01479-21nfsd10:46:490
41100,0ktimersoftd/00-21swapper/012:08:010
41100,0ktimersoftd/00-21swapper/007:56:480
112750100,0irq/25-eth034-21rcuc/311:28:273
112750100,0irq/25-eth020-21ksoftirqd/111:50:171
112750100,0irq/25-eth00-21swapper/312:06:203
112750100,0irq/25-eth00-21swapper/010:13:570
995090,0irq/24-0000:00:0-21swapper/011:10:220
43459999,0cyclictest0-21swapper/311:45:133
43459999,0cyclictest0-21swapper/310:38:173
43459999,0cyclictest0-21swapper/308:33:183
43459999,0cyclictest0-21swapper/308:26:273
43459999,0cyclictest0-21swapper/308:12:433
43459998,0cyclictest17751-21sshd09:48:203
43459998,0cyclictest0-21swapper/312:03:343
43449999,0cyclictest0-21swapper/208:01:032
43449998,0cyclictest12957-21sshd10:30:282
43449998,0cyclictest0-21swapper/211:10:482
43449990,0cyclictest0-21swapper/212:30:202
43439999,0cyclictest18426-21diskmemload11:39:391
43439999,0cyclictest0-21swapper/110:57:011
43439999,0cyclictest0-21swapper/108:55:161
43439999,0cyclictest0-21swapper/107:58:141
43439999,0cyclictest0-21swapper/107:49:031
43439999,0cyclictest0-21swapper/107:36:371
43439999,0cyclictest0-21swapper/107:12:481
43439998,0cyclictest20708-21bash10:14:301
43439998,0cyclictest0-21swapper/108:27:301
43439998,0cyclictest0-21swapper/108:06:011
43429999,0cyclictest0-21swapper/009:56:130
43429999,0cyclictest0-21swapper/008:41:100
43429999,0cyclictest0-21swapper/008:35:290
43429999,0cyclictest0-21swapper/007:18:000
43429999,0cyclictest0-21swapper/007:10:540
43429990,0cyclictest0-21swapper/009:25:580
4190,0ktimersoftd/018426-21diskmemload12:33:370
27190,0ktimersoftd/20-21swapper/208:14:182
149990,0migration/03012-21sshd10:37:530
11275090,0irq/25-eth023468-21sshd12:28:311
11275090,0irq/25-eth020-21ksoftirqd/110:54:241
11275090,0irq/25-eth020-21ksoftirqd/109:43:581
11275090,0irq/25-eth00-21swapper/011:37:440
43459988,0cyclictest1639-21runrttasks11:36:223
43459988,0cyclictest0-21swapper/312:20:583
43459988,0cyclictest0-21swapper/310:55:303
43459988,0cyclictest0-21swapper/308:05:533
43459988,0cyclictest0-21swapper/307:58:333
43459988,0cyclictest0-21swapper/307:50:333
43459988,0cyclictest0-21swapper/307:10:213
43459987,0cyclictest11076-21sshd10:43:183
43459987,0cyclictest0-21swapper/309:30:413
43459987,0cyclictest0-21swapper/308:57:203
43449987,0cyclictest15674-21bash10:26:372
43449984,0cyclictest0-21swapper/208:50:152
43439988,0cyclictest0-21swapper/107:20:351
43439987,0cyclictest0-21swapper/108:45:451
43429988,0cyclictest0-21swapper/008:28:090
43429988,0cyclictest0-21swapper/007:51:190
4180,0ktimersoftd/08933-21sshd11:47:380
11275080,0irq/25-eth029716-21sshd10:28:331
11275080,0irq/25-eth020828-21sshd09:31:341
11275080,0irq/25-eth020-21ksoftirqd/110:45:461
11275080,0irq/25-eth020-21ksoftirqd/109:55:121
11275080,0irq/25-eth018426-21diskmemload12:01:390
11275080,0irq/25-eth018426-21diskmemload11:42:211
11275080,0irq/25-eth00-21swapper/312:30:103
43459977,0cyclictest0-21swapper/311:15:203
43459973,0cyclictest0-21swapper/308:45:143
43459973,0cyclictest0-21swapper/308:20:143
43459970,0cyclictest0-21swapper/308:50:183
43449977,0cyclictest0-21swapper/209:06:422
43449977,0cyclictest0-21swapper/209:03:332
43449973,0cyclictest0-21swapper/207:15:022
43429977,0cyclictest0-21swapper/008:46:240
179970,0migration/14404-21munin-plugin-st08:39:591
11275070,0irq/25-eth030857-21sshd10:20:091
11275070,0irq/25-eth018806-21sshd09:10:023
11275070,0irq/25-eth00-21swapper/007:28:530
43459962,0cyclictest0-21swapper/308:40:153
43459962,0cyclictest0-21swapper/307:45:113
43459960,0cyclictest10788-21taskset07:28:403
43449962,0cyclictest0-21swapper/208:15:142
43449962,0cyclictest0-21swapper/207:35:102
43449962,0cyclictest0-21swapper/207:25:112
43439965,0cyclictest200512sleep108:00:141
43439962,0cyclictest0-21swapper/107:15:111
43429965,0cyclictest489-21fschecks_time08:30:130
43429965,0cyclictest0-21swapper/007:45:130
43429962,0cyclictest0-21swapper/008:15:130
43429960,0cyclictest0-21swapper/007:32:460
12065060,0irq/26-eth1-rx-14324-21expr09:00:120
12065060,0irq/26-eth1-rx-0-21swapper/107:25:151
11275060,0irq/25-eth00-21swapper/008:55:300
43459950,0cyclictest0-21swapper/308:01:233
43459950,0cyclictest0-21swapper/307:41:243
43459950,0cyclictest0-21swapper/307:33:203
43459950,0cyclictest0-21swapper/307:23:043
43449950,0cyclictest0-21swapper/207:55:062
43439955,0cyclictest172642sleep107:52:311
43439955,0cyclictest142212sleep107:41:341
43439951,0cyclictest0-21swapper/108:20:131
43439951,0cyclictest0-21swapper/107:32:011
43429954,0cyclictest8276-21taskset07:21:210
43429950,0cyclictest19805-21latency_hist07:59:590
43429950,0cyclictest0-21swapper/007:35:060
12065050,0irq/26-eth1-rx-0-21swapper/207:40:012
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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