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2026-05-07 - 15:08
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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 Thu May 07, 2026 12:44:42)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2143821370,1sleep30-21swapper/312:24:143
1241521220,3sleep02393199cyclictest10:19:560
2704221140,1sleep30-21swapper/310:24:563
2333429332,48sleep30-21swapper/307:05:273
233922920,3sleep02393199cyclictest11:12:020
182212910,1sleep12393699cyclictest11:40:441
192322890,2sleep00-21swapper/012:27:360
243612880,1sleep024363-21nfsd410:00:170
2362328833,43sleep10-21swapper/107:09:061
133602860,2sleep10-21swapper/110:20:021
279742840,0sleep03-21ksoftirqd/009:25:340
247172830,2sleep20-21swapper/211:45:022
195892830,2sleep319590-21sshd09:24:423
174952830,0sleep00-21swapper/012:38:380
285972790,1sleep20-21swapper/210:18:102
258512790,1sleep10-21swapper/112:17:081
2352627733,12sleep20-21swapper/207:07:552
188142770,2sleep20-21swapper/209:52:532
155652760,1sleep30-21swapper/309:38:513
67192750,3sleep32394699cyclictest11:13:453
212482750,3sleep021245-21sshd12:02:280
305912710,2sleep20-21swapper/212:10:312
299272710,1sleep229924-21sshd10:07:482
22392700,4sleep32394699cyclictest11:53:323
190192650,3sleep22394099cyclictest11:40:492
84102610,4sleep12393699cyclictest09:27:151
2343525733,12sleep00-21swapper/007:06:440
235022400,38sleep3144650irq/27-eth009:56:483
80982340,4sleep30-21swapper/312:37:253
57732330,31sleep2144650irq/27-eth012:37:082
301032312,27sleep2144650irq/27-eth011:16:102
262002290,2sleep30-21swapper/311:37:503
136962290,5sleep32394699cyclictest10:16:303
106542290,2sleep10-21swapper/110:55:281
85662280,1sleep08562-21bash12:11:410
164872280,26sleep2144650irq/27-eth010:52:132
164872280,26sleep2144650irq/27-eth010:52:132
77212260,2sleep30-21swapper/311:57:343
26292260,1sleep00-21swapper/009:54:400
184432250,1sleep20-21swapper/210:10:052
168652250,3sleep30-21swapper/312:01:593
144562250,1sleep20-21swapper/208:00:112
125462250,1sleep10-21swapper/110:19:581
124812250,2sleep112477-21cp09:23:471
34282240,2sleep30-21swapper/309:30:343
314292240,3sleep231427-21sshd12:00:092
222252230,21sleep2144650irq/27-eth010:41:562
21532230,1sleep00-21swapper/010:47:090
21532230,1sleep00-21swapper/010:47:080
201032230,0sleep00-21swapper/009:56:240
139092230,1sleep00-21swapper/010:26:540
10842230,1sleep01081-21bash11:05:370
106572230,2sleep30-21swapper/310:59:473
2394099225,3cyclictest10156-21sshd11:28:522
161342220,2sleep32024-21nfsd12:15:563
2394099215,9cyclictest1914-21sshd09:40:432
2394099214,3cyclictest2132-21sshd11:21:002
2394099212,7cyclictest0-21swapper/209:45:212
23940992117,3cyclictest28887-21sshd11:08:592
2394099211,12cyclictest15207-21sshd09:10:102
211552210,2sleep10-21swapper/109:53:091
260312200,2sleep10-21swapper/112:21:081
245432200,1sleep10-21swapper/109:14:341
2394099204,3cyclictest7757-21bash10:26:112
2394099203,10cyclictest0-21swapper/212:30:232
23931992018,1cyclictest0-21swapper/011:29:350
23902200,1sleep22512-21runrttasks08:45:092
199872200,2sleep319988-21sshd10:45:323
199872200,2sleep319988-21sshd10:45:313
137702200,1sleep00-21swapper/012:23:230
268522190,17sleep128950irq/26-ahci[00010:00:301
213092190,2sleep10-21swapper/112:13:061
2394099183,11cyclictest2230-21sshd09:57:592
2394099181,15cyclictest13799-21sshd10:30:182
6232170,4sleep12393699cyclictest09:37:141
276272170,15sleep3144650irq/27-eth007:15:213
2394699172,14cyclictest0-21swapper/309:52:063
2394699170,12cyclictest20115-21sshd10:10:133
2394099174,10cyclictest6505-21sshd09:37:522
2394099173,10cyclictest10891-21sshd09:27:362
2394099172,8cyclictest0-21swapper/211:00:562
2394099171,3cyclictest11191-21sshd11:36:002
2394099171,15cyclictest0-21swapper/210:36:022
2393699170,16cyclictest0-21swapper/111:21:001
2393699170,12cyclictest22745-21sshd09:32:421
2393199177,5cyclictest0-21swapper/010:05:190
23931991712,1cyclictest0-21swapper/012:17:440
2394699167,7cyclictest0-21swapper/308:05:143
2394699166,5cyclictest10476-21sshd12:26:283
23946991611,4cyclictest4662-21sshd09:19:153
23946991611,3cyclictest24196-21sshd09:10:583
2394699160,15cyclictest2024-21nfsd12:05:033
2394699160,15cyclictest19981-21bash12:31:343
2394099167,3cyclictest15848-21sshd11:51:282
2394099166,9cyclictest2807-21sshd10:01:262
2394099166,9cyclictest2024-21nfsd08:07:322
2394099166,9cyclictest1688-21sshd09:22:242
2394099166,3cyclictest3012-21sshd12:25:362
2394099166,3cyclictest2024-21nfsd09:33:322
2394099165,10cyclictest8452-21sshd11:57:382
2394099165,10cyclictest153250irq/28-eth1-rx-11:32:372
2394099165,10cyclictest153250irq/28-eth1-rx-10:21:282
2394099164,9cyclictest12099-21sshd12:23:122
2394099164,11cyclictest0-21swapper/212:18:252
2394099162,9cyclictest11307-21sshd09:19:582
2394099162,8cyclictest7999-21bash10:47:482
2394099162,8cyclictest7999-21bash10:47:482
2394099161,8cyclictest28039-21bash12:06:372
2393699168,7cyclictest0-21swapper/110:42:221
2393699168,4cyclictest17209-21munin-node11:55:181
2393699162,12cyclictest30180-21sshd11:05:191
2393699160,11cyclictest0-21swapper/110:50:251
2393699160,11cyclictest0-21swapper/110:50:251
2393199160,14cyclictest0-21swapper/011:02:530
206432160,14sleep3144650irq/27-eth011:48:163
167462161,13sleep1144650irq/27-eth011:51:351
163302160,2sleep10-21swapper/111:47:421
2394699157,5cyclictest0-21swapper/312:14:553
2394699152,1cyclictest0-21swapper/309:47:253
2394699151,12cyclictest13819-21sshd09:10:003
2394699150,6cyclictest30396-21sshd11:01:533
2394699150,6cyclictest0-21swapper/308:15:133
2394699150,14cyclictest28454-21sshd10:35:323
2394699150,13cyclictest1007-21sshd11:20:293
2394699150,13cyclictest0-21swapper/311:18:103
2394099156,3cyclictest12651-21perl07:55:132
2394099155,1cyclictest0-21swapper/208:25:562
2394099154,10cyclictest153250irq/28-eth1-rx-07:40:482
2394099154,10cyclictest153250irq/28-eth1-rx-07:38:042
2394099153,11cyclictest153250irq/28-eth1-rx-07:45:122
2394099152,12cyclictest27370-21sshd10:57:422
2394099152,0cyclictest0-21swapper/208:12:562
2393699157,6cyclictest0-21swapper/112:05:101
2393699157,6cyclictest0-21swapper/110:11:231
2393699153,1cyclictest18196-21sshd11:25:481
2393699151,5cyclictest16625-21bash11:33:131
2393699150,6cyclictest0-21swapper/111:16:141
2393699150,3cyclictest21213-21nscd11:38:031
2393699150,3cyclictest0-21swapper/109:43:381
2393699150,14cyclictest20946-21sshd09:49:441
2393699150,13cyclictest0-21swapper/110:35:581
2393199158,3cyclictest0-21swapper/011:16:500
2393199158,2cyclictest10574-21sshd09:45:120
23931991513,1cyclictest0-21swapper/010:38:460
2393199150,14cyclictest0-21swapper/011:30:590
2393199150,14cyclictest0-21swapper/009:17:000
2393199150,11cyclictest0-21swapper/009:35:110
7872140,0sleep00-21swapper/008:40:150
2394699149,4cyclictest28950irq/26-ahci[00007:45:203
2394699149,4cyclictest22559-21sshd10:00:103
2394699147,5cyclictest12062-21sshd11:25:133
2394699147,2cyclictest0-21swapper/310:26:263
2394699141,12cyclictest0-21swapper/311:40:183
23946991410,3cyclictest2695-21bash11:05:473
2394699140,6cyclictest0-21swapper/311:32:343
2394699140,5cyclictest0-21swapper/310:51:413
2394699140,5cyclictest0-21swapper/310:51:413
2394699140,13cyclictest2024-21nfsd07:20:123
2394699140,13cyclictest144650irq/27-eth009:44:433
2394699140,13cyclictest0-21swapper/308:10:573
2394699140,12cyclictest23483-21munin-node09:25:163
2394099148,3cyclictest30533-21df_inode08:35:122
2394099145,5cyclictest2024-21nfsd11:11:042
2394099143,10cyclictest153250irq/28-eth1-rx-07:31:002
2394099143,10cyclictest153250irq/28-eth1-rx-07:26:122
2394099143,10cyclictest153250irq/28-eth1-rx-07:13:202
23940991410,1cyclictest0-21swapper/208:53:002
23940991410,1cyclictest0-21swapper/208:53:002
2394099140,13cyclictest144650irq/27-eth008:20:202
23936991412,1cyclictest0-21swapper/111:00:431
2393699141,11cyclictest7049-21sshd10:05:191
2393699140,5cyclictest6370-21sshd10:26:031
2393699140,13cyclictest8745-21runrttasks08:57:211
2393699140,12cyclictest6750-21sshd09:55:041
2393699140,12cyclictest3495-21sshd09:15:361
2393699140,12cyclictest334-21pmu-power12:25:221
2393699140,12cyclictest32276-21sshd12:00:121
2393699140,12cyclictest30789-21munin-node07:25:141
2393699140,12cyclictest18360-21bash12:35:011
2393699140,12cyclictest11960-21sshd10:30:121
2393699140,12cyclictest11443-21sshd11:10:421
2393199148,2cyclictest0-21swapper/011:56:350
2393199147,3cyclictest32551-21sshd11:20:230
2393199147,3cyclictest0-21swapper/011:36:540
23931991412,1cyclictest0-21swapper/009:12:200
2393199140,9cyclictest0-21swapper/011:48:110
2393199140,3cyclictest0-21swapper/012:09:220
2393199140,13cyclictest0-21swapper/009:23:000
2393199140,10cyclictest29711-21bash09:33:280
2393199140,10cyclictest0-21swapper/010:23:470
2393199140,10cyclictest0-21swapper/009:42:130
2394699138,3cyclictest0-21swapper/308:35:113
2394699132,10cyclictest144650irq/27-eth008:55:013
23946991311,1cyclictest0-21swapper/307:39:003
23946991311,1cyclictest0-21swapper/307:25:403
2394699130,4cyclictest8675-21sshd10:33:173
2394699130,12cyclictest0-21swapper/309:01:053
2394699130,12cyclictest0-21swapper/308:51:583
2394699130,12cyclictest0-21swapper/308:51:573
2394699130,12cyclictest0-21swapper/308:33:053
2394699130,12cyclictest0-21swapper/308:25:143
2394699130,12cyclictest0-21swapper/308:21:413
2394699130,11cyclictest6220-21iostat10:05:163
2394699130,11cyclictest5997-21sshd10:40:113
2394699130,11cyclictest3530-21ntp_states08:45:173
2394099138,4cyclictest144650irq/27-eth008:31:482
2394099136,6cyclictest0-21swapper/209:00:222
2394099133,9cyclictest153250irq/28-eth1-rx-07:50:202
2394099131,4cyclictest144650irq/27-eth008:19:002
2394099130,5cyclictest144650irq/27-eth007:20:452
2394099130,12cyclictest0-21swapper/207:15:402
2393699139,3cyclictest144650irq/27-eth007:31:021
23936991311,1cyclictest0-21swapper/107:47:431
2393699130,5cyclictest0-21swapper/108:51:021
2393699130,5cyclictest0-21swapper/108:51:021
2393699130,4cyclictest28097-21taskset07:17:501
2393699130,4cyclictest2100-21snmpd07:22:271
2393699130,4cyclictest18342-21chrt08:06:431
2393699130,2cyclictest0-21swapper/107:35:451
2393699130,12cyclictest25173-21sshd10:46:071
2393699130,12cyclictest25173-21sshd10:46:071
2393699130,12cyclictest0-21swapper/109:00:281
2393699130,12cyclictest0-21swapper/108:43:131
2393699130,12cyclictest0-21swapper/108:36:521
2393699130,12cyclictest0-21swapper/108:30:101
2393699130,12cyclictest0-21swapper/108:27:221
2393699130,12cyclictest0-21swapper/108:24:301
2393699130,12cyclictest0-21swapper/108:15:221
2393699130,12cyclictest0-21swapper/108:10:541
2393699130,12cyclictest0-21swapper/108:00:211
2393699130,12cyclictest0-21swapper/107:50:531
2393699130,11cyclictest20561-21sshd12:35:121
2393699130,11cyclictest12161-21hddtemp_smartct09:05:161
2393199137,5cyclictest0-21swapper/010:51:130
2393199137,5cyclictest0-21swapper/010:51:130
2393199137,5cyclictest0-21swapper/007:50:130
2393199137,3cyclictest0-21swapper/010:40:120
2393199134,2cyclictest26094-21bash10:10:440
23931991311,1cyclictest0-21swapper/008:27:370
23931991311,1cyclictest0-21swapper/008:05:410
23931991311,1cyclictest0-21swapper/007:57:450
2393199130,5cyclictest0-21swapper/011:40:230
2393199130,1cyclictest0-21swapper/010:55:270
2393199130,1cyclictest0-21swapper/007:30:090
2393199130,1cyclictest0-21swapper/007:26:110
2393199130,12cyclictest2827-21sshd10:32:390
2393199130,12cyclictest161872sleep008:03:050
2393199130,10cyclictest0-21swapper/012:30:450
2393199130,10cyclictest0-21swapper/009:00:440
2393199130,10cyclictest0-21swapper/008:35:110
2393199130,10cyclictest0-21swapper/008:20:070
2393199130,10cyclictest0-21swapper/008:15:040
2394699127,4cyclictest144650irq/27-eth008:00:313
2394699127,4cyclictest0-21swapper/307:55:203
23946991210,1cyclictest0-21swapper/307:51:413
2394699120,3cyclictest0-21swapper/307:30:123
2394699120,11cyclictest24044-21atenall_r5power07:10:103
2394699120,10cyclictest6375-21grep07:40:183
2394699120,10cyclictest1693-21users08:40:233
2394099127,4cyclictest0-21swapper/209:07:302
2394099121,7cyclictest144650irq/27-eth008:40:152
2394099120,11cyclictest0-21swapper/208:55:292
23936991210,1cyclictest0-21swapper/107:41:301
2393699120,3cyclictest3062-21hddtemp_smartct08:45:121
2393699120,3cyclictest0-21swapper/107:10:131
2393699120,10cyclictest0-21swapper/107:55:131
2393199128,3cyclictest0-21swapper/007:46:000
2393199127,2cyclictest0-21swapper/007:20:330
23931991211,1cyclictest0-21swapper/008:52:440
23931991211,1cyclictest0-21swapper/008:52:440
23931991210,1cyclictest0-21swapper/009:08:260
2393199120,7cyclictest5762-21smartctl11:50:210
2393199120,4cyclictest0-21swapper/008:59:440
2393199120,3cyclictest0-21swapper/007:35:360
2393199120,1cyclictest0-21swapper/008:49:410
2393199120,1cyclictest0-21swapper/008:33:490
2393199120,11cyclictest0-21swapper/008:10:030
2393199120,10cyclictest0-21swapper/007:40:030
2393199117,3cyclictest0-21swapper/007:15:450
2393199113,2cyclictest26027-21awk07:15:000
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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