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2026-01-09 - 17:27
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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 rack5slot0.osadl.org (updated Fri Jan 09, 2026 12:44:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
30482210334,40sleep10-21swapper/107:06:551
226362880,2sleep10-21swapper/109:50:261
282802860,4sleep20-21swapper/209:41:132
111032860,0sleep00-21swapper/010:39:540
37262850,3sleep20-21swapper/212:11:322
3067828433,47sleep30-21swapper/307:09:143
286862840,2sleep20-21swapper/210:47:402
38972820,3sleep20-21swapper/211:55:572
41022810,1sleep20-21swapper/210:38:442
74742780,0sleep00-21swapper/009:27:570
35902750,1sleep30-21swapper/311:04:213
294832750,3sleep230970-21cyclictest11:49:522
108442740,1sleep10-21swapper/111:57:081
30822730,2sleep10-21swapper/112:37:321
165942730,2sleep316589-21sshd09:59:543
90912710,3sleep03097599cyclictest10:13:570
204982710,1sleep00-21swapper/010:15:330
97162650,0sleep00-21swapper/012:33:260
23202650,2sleep20-21swapper/210:17:562
196382640,1sleep30-21swapper/312:35:053
181392640,3sleep23098599cyclictest11:53:092
181392640,3sleep23098599cyclictest11:53:092
62982610,3sleep13098199cyclictest12:32:511
3062425833,13sleep00-21swapper/007:08:430
3042425734,11sleep20-21swapper/207:06:122
76062470,1sleep20-21swapper/211:10:092
322392290,1sleep032233-21sshd11:55:190
3098199280,20cyclictest4671-21sshd10:59:221
253272281,25sleep2137550irq/27-eth012:25:232
11512280,3sleep20-21swapper/209:52:152
3098199261,16cyclictest137550irq/27-eth010:43:041
3098199260,0cyclictest0-21swapper/112:06:001
3098199255,9cyclictest137550irq/27-eth011:06:141
3098199255,10cyclictest1882-21nfsd10:24:051
3098199253,9cyclictest16398-21sshd09:49:421
3098199251,16cyclictest137550irq/27-eth010:26:221
3098199250,12cyclictest21279-21sshd09:25:071
3098199250,12cyclictest18797-21sshd09:14:431
3098199250,11cyclictest32486-21sshd12:10:551
3099099240,22cyclictest24695-21sshd11:59:303
3098199241,8cyclictest137550irq/27-eth009:01:521
3098199241,17cyclictest137550irq/27-eth009:36:451
3098199241,0cyclictest0-21swapper/111:52:251
3098199241,0cyclictest0-21swapper/111:52:251
3098199240,22cyclictest14127-21sshd11:36:521
3098199240,22cyclictest1002-21sshd12:21:311
3098199240,12cyclictest9356-21sshd09:18:111
3098199240,10cyclictest137550irq/27-eth009:40:381
3098199233,9cyclictest4267-21sshd10:13:051
3098199232,9cyclictest137550irq/27-eth011:13:201
3098199232,16cyclictest10850irq/23-ehci_hcd11:21:031
3098199231,16cyclictest137550irq/27-eth011:00:231
3098199231,0cyclictest0-21swapper/112:00:361
3098199231,0cyclictest0-21swapper/111:18:061
3098199230,21cyclictest5156-21sshd10:54:191
3098199230,21cyclictest21354-21sshd10:46:271
3098199230,21cyclictest18730-21sshd10:05:141
3098199230,21cyclictest11857-21sshd10:40:001
3098199230,18cyclictest9193-21sshd11:41:131
3098199230,18cyclictest826-21sshd12:26:421
3098199230,15cyclictest25887-21sshd09:20:361
3098199230,14cyclictest19167-21unixbench-2d10:15:201
3098199230,12cyclictest21462-21sshd11:27:451
3098199230,12cyclictest1926-21nscd10:32:541
3098199230,10cyclictest137550irq/27-eth011:45:271
3098199230,10cyclictest137550irq/27-eth009:30:451
29822230,1sleep23098599cyclictest10:28:182
234082230,2sleep30-21swapper/309:10:163
3099099228,7cyclictest19032-21sshd12:29:483
3098199228,12cyclictest524-21sshd12:16:131
3098199222,9cyclictest137550irq/27-eth009:55:101
3098199222,15cyclictest10850irq/23-ehci_hcd09:07:181
3098199220,20cyclictest14731-21sshd11:31:461
3098199220,17cyclictest26059-21sshd10:01:101
3098199220,16cyclictest137550irq/27-eth008:06:141
225542220,1sleep00-21swapper/010:46:390
54532210,19sleep3137550irq/27-eth011:20:093
3098199212,9cyclictest12262-21fschecks_count08:50:111
3098199211,8cyclictest137550irq/27-eth008:28:391
3098199210,11cyclictest9790-21munin-run07:35:011
301972210,1sleep20-21swapper/209:21:172
188562210,0sleep00-21swapper/011:37:400
103752210,2sleep30-21swapper/311:51:503
103752210,2sleep30-21swapper/311:51:503
3098199206,12cyclictest1993-21sshd07:43:561
3098199201,8cyclictest137550irq/27-eth008:00:171
3098199200,18cyclictest824-21munin-node07:15:191
3098199200,18cyclictest2439-21runrttasks07:53:581
79012191,16sleep2137550irq/27-eth009:38:102
3099099197,4cyclictest23029-21sshd09:50:293
3098599192,6cyclictest137550irq/27-eth007:18:122
30985991916,2cyclictest0-21swapper/210:32:262
3098199199,5cyclictest0-21swapper/108:40:331
3098199190,9cyclictest137550irq/27-eth008:55:121
3098199190,9cyclictest137550irq/27-eth007:25:211
3098199190,0cyclictest0-21swapper/107:20:191
308282190,2sleep00-21swapper/011:24:100
89102180,16sleep2137550irq/27-eth009:28:112
3098599183,6cyclictest137550irq/27-eth010:05:142
3098599183,13cyclictest25626-21sshd11:23:172
3098599181,14cyclictest1146-21jbd2/dm-2-811:30:412
3098199187,10cyclictest2439-21runrttasks08:38:091
3098199180,9cyclictest137550irq/27-eth007:58:441
3098199180,16cyclictest146450irq/28-eth1-rx-08:45:141
3098199180,11cyclictest3353-21fschecks_time08:30:111
3098199180,11cyclictest28499-21sh08:15:121
3097599182,1cyclictest1884-21nfsd09:22:460
3097599180,4cyclictest0-21swapper/009:55:230
96712170,15sleep2137550irq/27-eth009:58:452
3099099172,10cyclictest0-21swapper/311:44:593
3099099171,14cyclictest0-21swapper/310:07:433
3099099170,5cyclictest14924-21sshd11:47:243
3099099170,12cyclictest15443-21sshd11:26:433
3098599179,2cyclictest3454-21cp12:37:352
3098599173,6cyclictest137550irq/27-eth010:57:312
3098599173,6cyclictest137550irq/27-eth010:41:352
30985991713,3cyclictest5964-21sshd09:32:452
30985991712,4cyclictest27832-21sshd12:15:212
30985991712,4cyclictest11479-21sshd10:50:122
3098199173,12cyclictest31292-21irqstats08:20:161
3098199171,8cyclictest137550irq/27-eth007:14:301
3098199170,9cyclictest146450irq/28-eth1-rx-07:45:391
3097599176,7cyclictest3095-21sshd12:27:050
3097599170,16cyclictest28452-21sshd09:46:180
3097599170,13cyclictest0-21swapper/011:27:280
3097599170,11cyclictest0-21swapper/010:42:140
180002170,1sleep017996-21sshd12:24:240
9692160,0sleep3970-21bash12:21:313
30990991610,1cyclictest5308-21bash11:35:223
3099099160,7cyclictest0-21swapper/312:03:513
3099099160,4cyclictest18928-21sshd09:34:543
3099099160,14cyclictest0-21swapper/308:45:113
3099099160,13cyclictest406-21sshd10:22:473
3099099160,11cyclictest553-21sshd11:09:013
3099099160,11cyclictest17053-21sshd12:34:413
3098599169,6cyclictest137550irq/27-eth009:16:002
3098599163,11cyclictest137550irq/27-eth009:45:032
3098599163,11cyclictest137550irq/27-eth008:10:122
3098599162,7cyclictest137550irq/27-eth010:00:462
30985991612,3cyclictest1884-21nfsd11:01:202
3098599160,14cyclictest0-21swapper/211:17:562
3098199160,14cyclictest26953-21nfsd408:10:171
3098199160,14cyclictest10530-21fschecks_time07:35:131
3097599160,15cyclictest0-21swapper/011:08:140
3097599160,12cyclictest0-21swapper/010:07:340
300282160,8sleep20-21swapper/208:17:122
189772160,1sleep00-21swapper/011:01:300
3099099157,6cyclictest0-21swapper/312:10:353
3099099157,6cyclictest0-21swapper/311:17:253
3099099157,4cyclictest13869-21sshd10:55:293
3099099154,10cyclictest10850irq/23-ehci_hcd08:57:263
3099099153,11cyclictest137550irq/27-eth010:31:263
3099099152,1cyclictest25221-21sshd10:52:153
3099099151,3cyclictest137550irq/27-eth009:18:023
3099099151,13cyclictest0-21swapper/309:22:333
3099099150,6cyclictest15632-21bash12:08:213
3099099150,6cyclictest0-21swapper/309:48:263
3099099150,6cyclictest0-21swapper/309:28:073
3099099150,3cyclictest0-21swapper/310:15:253
3099099150,3cyclictest0-21swapper/309:42:213
3099099150,13cyclictest25228-21sshd11:33:333
3099099150,13cyclictest0-21swapper/310:25:493
3099099150,13cyclictest0-21swapper/310:01:213
3099099150,13cyclictest0-21swapper/308:50:133
3099099150,12cyclictest22794-21sshd12:20:003
3099099150,11cyclictest4016-21sshd10:13:043
3099099150,10cyclictest19012-21sshd10:40:553
3099099150,10cyclictest0-21swapper/311:13:203
3099099150,10cyclictest0-21swapper/310:48:303
3098599152,12cyclictest137550irq/27-eth011:41:332
3098599151,6cyclictest137550irq/27-eth008:38:592
30985991512,2cyclictest0-21swapper/211:39:422
30985991511,3cyclictest0-21swapper/207:55:382
3098599150,7cyclictest137550irq/27-eth012:00:032
3098599150,13cyclictest17014-21sh09:00:132
3098599150,13cyclictest0-21swapper/211:25:402
3098599150,13cyclictest0-21swapper/211:05:102
3097599150,1cyclictest0-21swapper/012:13:480
3097599150,1cyclictest0-21swapper/010:59:100
3097599150,1cyclictest0-21swapper/010:29:520
3097599150,14cyclictest18814-21sshd09:50:040
3097599150,14cyclictest0-21swapper/012:20:000
3097599150,14cyclictest0-21swapper/012:01:310
3097599150,14cyclictest0-21swapper/010:53:270
3097599150,14cyclictest0-21swapper/009:38:000
3097599150,12cyclictest7679-21sshd11:51:220
3097599150,12cyclictest7679-21sshd11:51:220
36502140,1sleep00-21swapper/009:32:220
3099099149,3cyclictest15282-21if_err_eth007:45:143
3099099149,1cyclictest17602-21sshd10:35:343
3099099143,10cyclictest10850irq/23-ehci_hcd07:28:243
3099099140,5cyclictest5286-21munin-node08:35:103
3099099140,12cyclictest5479-21sshd09:37:453
3098599148,4cyclictest14062-21munin-node08:55:182
3098599142,6cyclictest137550irq/27-eth010:14:392
3098599142,3cyclictest24340-21cp12:20:112
3098599142,1cyclictest0-21swapper/207:20:032
3098599142,11cyclictest20084-21sshd10:20:362
3098599141,8cyclictest137550irq/27-eth008:47:042
30985991410,3cyclictest18255-21sshd12:34:532
3098599140,13cyclictest0-21swapper/209:10:392
3098599140,12cyclictest0-21swapper/212:05:142
3097599144,9cyclictest0-21swapper/008:04:060
3097599141,12cyclictest26709-21sshd11:49:240
3097599141,12cyclictest1926-21nscd10:30:000
3097599140,3cyclictest0-21swapper/009:15:150
3097599140,2cyclictest14947-21id11:11:070
3097599140,1cyclictest0-21swapper/011:42:530
3097599140,13cyclictest0-21swapper/011:30:170
3097599140,13cyclictest0-21swapper/010:01:210
3097599140,13cyclictest0-21swapper/008:30:040
3097599140,11cyclictest0-21swapper/012:36:320
3097599140,11cyclictest0-21swapper/009:43:270
3099099137,4cyclictest27103-21open_files08:10:173
3099099134,4cyclictest146450irq/28-eth1-rx-07:52:513
3099099130,4cyclictest32239-21proc_pri07:10:203
3099099130,3cyclictest0-21swapper/309:03:383
3099099130,12cyclictest137550irq/27-eth008:05:153
3099099130,12cyclictest0-21swapper/309:05:063
3099099130,12cyclictest0-21swapper/308:41:293
3099099130,12cyclictest0-21swapper/308:25:133
3099099130,12cyclictest0-21swapper/308:15:003
3099099130,12cyclictest0-21swapper/308:02:433
3099099130,12cyclictest0-21swapper/307:55:493
3099099130,11cyclictest4073-21memory07:20:153
3099099130,11cyclictest12607-21df_inode07:40:103
3099099130,11cyclictest10012-21munin-node07:35:123
3098599137,5cyclictest0-21swapper/208:26:362
3098599133,6cyclictest9380-21users07:30:222
3098599132,6cyclictest137550irq/27-eth007:46:432
3098599132,6cyclictest137550irq/27-eth007:36:312
3098599131,8cyclictest137550irq/27-eth007:50:152
30985991311,1cyclictest0-21swapper/208:30:002
3098599130,4cyclictest22357-21grep08:00:172
3098599130,3cyclictest137550irq/27-eth007:40:582
3097599137,5cyclictest0-21swapper/007:36:100
30975991311,1cyclictest0-21swapper/007:54:190
3097599130,4cyclictest0-21swapper/011:15:010
3097599130,3cyclictest0-21swapper/007:16:160
3097599130,1cyclictest0-21swapper/009:11:080
3097599130,1cyclictest0-21swapper/009:06:460
3097599130,1cyclictest0-21swapper/007:45:470
3097599130,12cyclictest0-21swapper/010:23:020
3097599130,12cyclictest0-21swapper/009:00:510
3097599130,10cyclictest0-21swapper/007:55:040
3097599130,10cyclictest0-21swapper/007:40:020
3099099120,3cyclictest8068-21diskstats07:30:113
3099099120,3cyclictest1008-21munin-node07:15:103
3099099120,11cyclictest0-21swapper/308:30:453
3099099120,10cyclictest32219-21chrt08:21:003
3098599127,4cyclictest0-21swapper/208:06:252
3098599121,3cyclictest137550irq/27-eth008:20:122
3098599120,11cyclictest31890-21memory07:10:172
3098599120,11cyclictest0-21swapper/209:07:472
3098599120,11cyclictest0-21swapper/208:50:092
3098599120,10cyclictest7569-21diskstats08:40:122
3097599127,4cyclictest0-21swapper/012:05:060
3097599123,8cyclictest0-21swapper/008:24:590
30975991211,1cyclictest0-21swapper/008:50:030
30975991210,1cyclictest1960-21snmpd08:35:040
3097599120,2cyclictest0-21swapper/007:30:440
3097599120,1cyclictest0-21swapper/007:25:110
3097599120,1cyclictest0-21swapper/007:10:420
3097599120,11cyclictest0-21swapper/008:58:530
3097599120,11cyclictest0-21swapper/008:40:140
3097599120,11cyclictest0-21swapper/008:05:060
3097599120,10cyclictest0-21swapper/008:10:200
3097599120,10cyclictest0-21swapper/007:20:000
3098599110,9cyclictest0-21swapper/207:25:132
3097599117,1cyclictest1007-21smartctl08:25:140
30975991110,1cyclictest0-21swapper/008:16:020
3097599110,3cyclictest0-21swapper/008:46:480
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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