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2026-04-13 - 18:34
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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 Apr 13, 2026 12:43:50)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
120650610,0irq/26-eth1-rx-0-21swapper/107:08:061
112750610,0irq/25-eth00-21swapper/207:06:182
120650590,0irq/26-eth1-rx-0-21swapper/307:09:513
815024923,0sleep00-21swapper/007:06:150
852399186,0cyclictest0-21swapper/109:21:531
852599160,0cyclictest0-21swapper/309:05:203
852399161,0cyclictest0-21swapper/109:30:191
8522991514,0cyclictest0-21swapper/010:39:380
8525991413,0cyclictest0-21swapper/311:52:483
852499140,0cyclictest0-21swapper/208:05:142
8525991311,0cyclictest0-21swapper/309:50:423
852599130,0cyclictest0-21swapper/310:35:413
8524991312,0cyclictest26-21rcuc/210:12:072
8524991312,0cyclictest0-21swapper/210:34:592
8524991312,0cyclictest0-21swapper/209:43:032
8524991311,0cyclictest0-21swapper/212:13:232
8524991311,0cyclictest0-21swapper/210:18:082
852499130,0cyclictest0-21swapper/210:44:162
852399130,0cyclictest0-21swapper/111:55:411
852399130,0cyclictest0-21swapper/111:33:091
852399130,0cyclictest0-21swapper/110:35:051
852399130,0cyclictest0-21swapper/109:40:211
852299130,0cyclictest0-21swapper/010:13:430
852299130,0cyclictest0-21swapper/009:30:120
41130,0ktimersoftd/00-21swapper/007:35:110
120650130,0irq/26-eth1-rx-388-21diskmemload11:17:221
8525991212,0cyclictest0-21swapper/311:18:043
8525991211,0cyclictest7347-21sshd09:27:283
8525991211,0cyclictest388-21diskmemload12:25:343
8525991211,0cyclictest28357-21sshd10:22:053
8525991211,0cyclictest26950-21sshd12:34:103
8525991211,0cyclictest0-21swapper/311:58:093
8525991211,0cyclictest0-21swapper/311:26:123
8525991211,0cyclictest0-21swapper/311:22:083
8525991211,0cyclictest0-21swapper/310:25:053
8525991211,0cyclictest0-21swapper/310:19:033
8525991211,0cyclictest0-21swapper/309:55:283
8525991211,0cyclictest0-21swapper/309:38:103
8525991210,0cyclictest0-21swapper/312:18:293
8525991210,0cyclictest0-21swapper/309:23:183
852599120,0cyclictest10536-21sshd10:31:083
852599120,0cyclictest0-21swapper/310:57:173
852599120,0cyclictest0-21swapper/310:06:583
8524991211,0cyclictest17512-21id10:00:512
8524991211,0cyclictest0-21swapper/210:45:482
8524991211,0cyclictest0-21swapper/209:47:502
8524991210,0cyclictest0-21swapper/211:26:132
8524991210,0cyclictest0-21swapper/211:16:352
8524991210,0cyclictest0-21swapper/210:56:492
852499120,0cyclictest0-21swapper/212:29:042
852499120,0cyclictest0-21swapper/211:38:532
852499120,0cyclictest0-21swapper/210:20:122
8523991212,0cyclictest0-21swapper/112:03:361
8523991211,0cyclictest27151-21id12:08:561
8523991211,0cyclictest20356-21sshd09:17:351
8523991211,0cyclictest0-21swapper/111:41:321
8523991210,0cyclictest0-21swapper/111:24:471
852399120,0cyclictest388-21diskmemload09:58:261
852399120,0cyclictest388-21diskmemload09:46:381
852399120,0cyclictest0-21swapper/111:38:441
852399120,0cyclictest0-21swapper/110:52:091
852399120,0cyclictest0-21swapper/110:26:011
852399120,0cyclictest0-21swapper/110:09:241
8522991211,0cyclictest0-21swapper/012:39:170
8522991211,0cyclictest0-21swapper/011:31:550
8522991211,0cyclictest0-21swapper/011:20:450
8522991211,0cyclictest0-21swapper/009:35:240
8522991211,0cyclictest0-21swapper/009:21:200
8522991210,0cyclictest0-21swapper/012:11:580
8522991210,0cyclictest0-21swapper/008:00:150
852299120,0cyclictest6095-21sshd11:01:430
852299120,0cyclictest15649-21bash09:54:270
852299120,0cyclictest0-21swapper/011:39:000
852299120,0cyclictest0-21swapper/010:52:110
852299120,0cyclictest0-21swapper/010:15:150
112750120,0irq/25-eth03837-21sshd09:15:103
112750120,0irq/25-eth014537-21sshd09:28:591
8525991111,0cyclictest0-21swapper/312:39:583
8525991111,0cyclictest0-21swapper/312:10:073
8525991111,0cyclictest0-21swapper/312:04:463
8525991111,0cyclictest0-21swapper/310:01:583
8525991111,0cyclictest0-21swapper/308:50:183
8525991110,0cyclictest17866-21sshd10:51:273
8525991110,0cyclictest0-21swapper/311:48:313
8525991110,0cyclictest0-21swapper/311:04:363
8525991110,0cyclictest0-21swapper/310:13:023
8524991111,0cyclictest0-21swapper/211:54:342
8524991111,0cyclictest0-21swapper/209:27:362
8524991110,0cyclictest8432-21sshd12:30:202
8524991110,0cyclictest24336-21sshd09:18:242
8524991110,0cyclictest0-21swapper/212:20:282
8524991110,0cyclictest0-21swapper/212:01:112
852499110,0cyclictest6999-21sshd12:36:232
852499110,0cyclictest32494-21sshd09:57:352
852499110,0cyclictest0-21swapper/208:45:202
8523991111,0cyclictest9950irq/24-0000:00:12:32:591
8523991111,0cyclictest0-21swapper/110:58:251
8523991111,0cyclictest0-21swapper/110:47:231
8523991111,0cyclictest0-21swapper/109:54:381
8523991111,0cyclictest0-21swapper/107:50:141
8523991110,0cyclictest3030-21sshd11:07:251
8523991110,0cyclictest24215-21bash12:27:111
8523991110,0cyclictest2257-21bash11:13:371
8523991110,0cyclictest0-21swapper/110:01:101
8523991110,0cyclictest0-21swapper/109:07:011
852399110,0cyclictest0-21swapper/107:41:171
852399110,0cyclictest0-21swapper/107:24:261
852399110,0cyclictest0-21swapper/107:12:011
8522991111,0cyclictest0-21swapper/012:06:390
8522991111,0cyclictest0-21swapper/010:05:560
8522991110,0cyclictest27099-21sshd10:28:130
8522991110,0cyclictest0-21swapper/011:07:030
8522991110,0cyclictest0-21swapper/009:43:100
8522991110,0cyclictest0-21swapper/007:15:040
852299110,0cyclictest13738-21sshd10:56:560
852299110,0cyclictest0-21swapper/011:13:540
852299110,0cyclictest0-21swapper/007:29:490
191110,0ktimersoftd/10-21swapper/109:02:081
112750110,0irq/25-eth00-21swapper/012:16:440
852599109,0cyclictest5322-21sshd11:14:153
852599109,0cyclictest2938-21sshd11:07:243
852599109,0cyclictest14160-21sshd09:41:183
852599109,0cyclictest0-21swapper/311:41:243
8525991010,0cyclictest0-21swapper/311:38:383
8525991010,0cyclictest0-21swapper/310:40:113
8525991010,0cyclictest0-21swapper/309:33:383
852599100,0cyclictest6671-21sshd10:49:303
852599100,0cyclictest0-21swapper/307:26:053
852499109,0cyclictest3119-21sshd11:13:482
852499109,0cyclictest28-21ksoftirqd/210:06:402
852499109,0cyclictest16449-21sshd12:19:312
852499109,0cyclictest1480-21nfsd09:10:262
852499109,0cyclictest0-21swapper/211:48:462
852499109,0cyclictest0-21swapper/211:31:472
852499109,0cyclictest0-21swapper/211:23:252
8524991010,0cyclictest0-21swapper/211:01:362
8524991010,0cyclictest0-21swapper/210:52:042
852499100,0cyclictest0-21swapper/209:24:452
852399109,0cyclictest2364-21bash11:26:021
852399109,0cyclictest0-21swapper/109:35:241
852399109,0cyclictest0-21swapper/107:16:191
8523991010,0cyclictest0-21swapper/112:38:481
8523991010,0cyclictest0-21swapper/112:20:051
8523991010,0cyclictest0-21swapper/108:23:551
852299109,0cyclictest25842-21bash10:02:360
852299109,0cyclictest24592-21sshd10:21:160
852299109,0cyclictest0-21swapper/010:31:100
8522991010,0cyclictest19392-21sshd12:26:100
8522991010,0cyclictest0-21swapper/012:31:580
41100,0ktimersoftd/00-21swapper/008:45:090
41100,0ktimersoftd/00-21swapper/008:23:130
351100,0ktimersoftd/30-21swapper/307:31:263
271100,0ktimersoftd/20-21swapper/208:23:132
112750100,0irq/25-eth00-21swapper/009:18:380
85259998,0cyclictest1701-21sshd09:10:093
85259998,0cyclictest0-21swapper/312:21:163
85259998,0cyclictest0-21swapper/309:47:283
85259998,0cyclictest0-21swapper/308:15:343
85259990,0cyclictest0-21swapper/308:47:243
85249999,0cyclictest0-21swapper/212:06:322
85249999,0cyclictest0-21swapper/210:36:302
85249999,0cyclictest0-21swapper/209:36:482
85249999,0cyclictest0-21swapper/207:15:112
85249998,0cyclictest2154-21sshd11:57:392
85249998,0cyclictest2091-21rm11:07:132
85249998,0cyclictest17020-21sshd11:41:282
85249998,0cyclictest12821-21sshd10:25:192
85249998,0cyclictest0-21swapper/209:52:352
85239999,0cyclictest0-21swapper/111:51:241
85239999,0cyclictest0-21swapper/111:47:051
85239999,0cyclictest0-21swapper/108:58:251
85239999,0cyclictest0-21swapper/108:39:581
85239999,0cyclictest0-21swapper/108:12:461
85239999,0cyclictest0-21swapper/107:28:031
85239998,0cyclictest7719-21bash11:02:031
85239998,0cyclictest14604-21sshd09:11:541
85239998,0cyclictest0-21swapper/112:13:001
85229999,0cyclictest388-21diskmemload11:55:570
85229999,0cyclictest112750irq/25-eth012:21:520
85229999,0cyclictest0-21swapper/010:47:240
85229999,0cyclictest0-21swapper/010:41:090
85229999,0cyclictest0-21swapper/009:47:560
85229999,0cyclictest0-21swapper/008:55:530
85229999,0cyclictest0-21swapper/008:37:040
85229998,0cyclictest0-21swapper/011:41:470
85229998,0cyclictest0-21swapper/011:15:110
85229998,0cyclictest0-21swapper/007:45:510
85229994,0cyclictest0-21swapper/009:25:170
85229990,0cyclictest0-21swapper/011:50:150
85229990,0cyclictest0-21swapper/009:55:480
85229990,0cyclictest0-21swapper/008:05:200
85229990,0cyclictest0-21swapper/007:56:530
85229990,0cyclictest0-21swapper/007:50:120
159990,0watchdog/00-21swapper/011:25:090
11275090,0irq/25-eth016179-21munin-node12:00:170
11275090,0irq/25-eth00-21swapper/011:46:380
85259988,0cyclictest0-21swapper/308:28:353
85259988,0cyclictest0-21swapper/307:16:343
85259987,0cyclictest0-21swapper/307:45:153
85259987,0cyclictest0-21swapper/307:11:063
85249988,0cyclictest0-21swapper/208:29:592
85249987,0cyclictest0-21swapper/208:13:582
85249980,0cyclictest0-21swapper/209:30:152
85249980,0cyclictest0-21swapper/209:05:142
85249980,0cyclictest0-21swapper/207:40:222
85239988,0cyclictest0-21swapper/110:41:061
85239988,0cyclictest0-21swapper/108:26:351
85239980,0cyclictest23951-21sshd10:15:021
85239980,0cyclictest0-21swapper/110:20:151
85239980,0cyclictest0-21swapper/108:05:131
85229988,0cyclictest0-21swapper/008:40:130
85229987,0cyclictest0-21swapper/007:20:170
85229985,0cyclictest0-21swapper/007:10:220
85229980,0cyclictest13265-21ntp_states08:25:180
85229980,0cyclictest0-21swapper/008:30:160
11275080,0irq/25-eth09900-21sshd10:12:061
11275080,0irq/25-eth0854-21sshd09:10:020
11275080,0irq/25-eth025160-21unixbench_singl11:30:223
11275080,0irq/25-eth012687-21sshd12:05:543
85259977,0cyclictest0-21swapper/308:37:593
85259977,0cyclictest0-21swapper/308:31:433
85259977,0cyclictest0-21swapper/308:05:283
85259977,0cyclictest0-21swapper/308:02:203
85259977,0cyclictest0-21swapper/307:55:483
85259976,0cyclictest28398-21cstates07:50:113
85259970,0cyclictest0-21swapper/307:41:393
85249972,0cyclictest0-21swapper/207:25:152
85239977,0cyclictest0-21swapper/108:42:371
85239977,0cyclictest0-21swapper/108:31:561
85239977,0cyclictest0-21swapper/108:18:211
85239977,0cyclictest0-21swapper/107:58:431
85239977,0cyclictest0-21swapper/107:31:251
85239970,0cyclictest0-21swapper/108:45:131
85229977,0cyclictest0-21swapper/008:52:450
85229977,0cyclictest0-21swapper/008:10:070
85229977,0cyclictest0-21swapper/007:41:470
4170,0ktimersoftd/07346-21munin-node08:15:130
11275070,0irq/25-eth027183-21sshd12:15:131
11275070,0irq/25-eth00-21swapper/110:31:041
11275070,0irq/25-eth00-21swapper/009:05:280
85259966,0cyclictest0-21swapper/308:22:043
85259965,0cyclictest29153-21basename09:00:133
85259965,0cyclictest19888-21ipmitool08:40:143
85259962,0cyclictest0-21swapper/308:10:153
85259962,0cyclictest0-21swapper/307:35:163
85259962,0cyclictest0-21swapper/307:20:153
85259961,0cyclictest0-21swapper/308:55:193
85249966,0cyclictest0-21swapper/207:57:282
85249965,0cyclictest28830-21hddtemp_smartct07:50:142
85249965,0cyclictest28-21ksoftirqd/208:50:132
85249965,0cyclictest2114-210anacron08:01:002
85249965,0cyclictest17452-21sh08:35:142
85249962,0cyclictest0-21swapper/209:00:142
85249962,0cyclictest0-21swapper/208:55:172
85249962,0cyclictest0-21swapper/208:40:142
85249962,0cyclictest0-21swapper/208:15:162
85249962,0cyclictest0-21swapper/207:45:162
85249962,0cyclictest0-21swapper/207:35:152
85249962,0cyclictest0-21swapper/207:20:142
85249962,0cyclictest0-21swapper/207:10:152
85239966,0cyclictest0-21swapper/108:50:381
85239962,0cyclictest0-21swapper/108:00:151
85239962,0cyclictest0-21swapper/107:35:151
85229962,0cyclictest0-21swapper/009:00:150
85229962,0cyclictest0-21swapper/007:30:150
12065060,0irq/26-eth1-rx-15196-21if_eth008:30:172
85249953,0cyclictest0-21swapper/207:30:142
179950,0migration/126263-21fschecks_count07:45:121
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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