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2026-08-18 - 16:11
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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 Tue Aug 18, 2026 12:44:52)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3155821380,0sleep031535-21sshd12:17:250
945921260,3sleep01742499cyclictest10:42:110
2680421230,4sleep11742599cyclictest11:56:431
2680421230,4sleep11742599cyclictest11:56:421
2164821220,4sleep11742599cyclictest09:22:371
1884621160,4sleep21742699cyclictest10:40:132
2533821150,2sleep10-21swapper/110:14:471
16899211033,47sleep30-21swapper/307:06:493
146672910,1sleep00-21swapper/009:59:100
184192900,1sleep018416-21sshd11:32:090
23442870,2sleep32343-21sshd09:35:123
201282870,3sleep20-21swapper/211:26:332
168882870,2sleep20-21swapper/210:36:592
114242870,2sleep10-21swapper/109:58:521
224182860,2sleep222415-21sshd09:54:082
228492850,0sleep00-21swapper/010:31:490
1698128534,47sleep10-21swapper/107:07:511
149632850,1sleep02024-21nfsd12:39:090
139202850,2sleep20-21swapper/212:36:032
100972850,5sleep30-21swapper/312:24:133
286032840,2sleep328598-21sshd11:54:043
272512830,2sleep327236-21sshd12:37:163
197472830,2sleep30-21swapper/309:45:193
196732810,2sleep119669-21sshd12:13:291
264492770,1sleep10-21swapper/109:17:161
192482770,2sleep319247-21bash10:02:273
126752770,1sleep012671-21bash12:12:480
307272760,1sleep10-21swapper/111:01:151
225722760,2sleep222569-21sshd11:47:212
320822750,1sleep20-21swapper/209:32:082
318072750,4sleep21742699cyclictest11:16:032
325062730,1sleep20-21swapper/210:29:512
115132730,1sleep111503-21sshd10:39:321
108152730,2sleep30-21swapper/311:14:123
137372710,4sleep31742799cyclictest10:22:183
135982710,1sleep213587-21sshd11:02:452
207152660,63sleep128950irq/26-ahci[00009:54:001
309522610,1sleep10-21swapper/111:18:551
1705226132,12sleep20-21swapper/207:08:412
1691625733,13sleep00-21swapper/007:07:020
28822480,3sleep22880-21sshd12:00:212
28822480,3sleep22880-21sshd12:00:202
250602420,3sleep10-21swapper/111:35:431
255352390,2sleep20-21swapper/209:22:572
291202380,0sleep229119-21bash09:26:112
107502320,4sleep20-21swapper/211:08:222
277632310,3sleep01742499cyclictest10:26:200
40972300,28sleep1144650irq/27-eth010:50:191
265422260,0sleep00-21swapper/009:25:570
172482260,2sleep10-21swapper/109:36:281
31382250,23sleep2144650irq/27-eth011:13:282
1742699251,11cyclictest29502-21sshd12:31:412
1742699250,5cyclictest2199-21sshd11:54:372
28592240,0sleep3431ktimersoftd/310:53:043
1742599242,7cyclictest22-21ksoftirqd/109:43:291
117342240,3sleep20-21swapper/210:59:402
92652230,2sleep39263-21bash11:43:223
78672230,3sleep31742799cyclictest11:19:453
210232230,2sleep321021-21sshd12:10:353
1742599234,11cyclictest22-21ksoftirqd/109:26:461
1742599233,7cyclictest22-21ksoftirqd/112:28:561
1742599232,8cyclictest22-21ksoftirqd/112:32:311
17425992316,5cyclictest8680-21sshd10:42:061
322882220,20sleep2144650irq/27-eth009:12:092
200712220,1sleep10-21swapper/110:31:341
1742599220,12cyclictest7846-21sshd12:24:021
1742499220,8cyclictest0-21swapper/011:43:560
56292210,2sleep10-21swapper/112:38:191
44732210,1sleep00-21swapper/010:47:280
181892210,0sleep041ktimersoftd/011:03:110
1742699215,3cyclictest15876-21sshd10:34:072
1742599213,11cyclictest22-21ksoftirqd/110:56:001
1742599210,10cyclictest0-21swapper/111:45:311
1742599203,15cyclictest22-21ksoftirqd/109:14:361
1742599202,17cyclictest22-21ksoftirqd/112:09:161
1742599202,17cyclictest22-21ksoftirqd/110:47:431
1742599201,3cyclictest22-21ksoftirqd/112:15:561
1742599201,2cyclictest144650irq/27-eth010:02:261
1742599200,4cyclictest144650irq/27-eth011:26:471
148852200,18sleep2144650irq/27-eth012:10:122
24422192,15sleep3144650irq/27-eth010:15:343
1742799190,17cyclictest0-21swapper/309:40:233
1742599193,3cyclictest22-21ksoftirqd/110:06:371
1742599193,3cyclictest22-21ksoftirqd/109:48:461
1742599191,2cyclictest32200-21sshd11:24:501
1742499192,13cyclictest7122-21sshd10:36:060
1742799183,13cyclictest2593-21sshd12:26:223
1742799182,14cyclictest27995-21bash09:17:233
1742699188,6cyclictest4877-21bash10:01:072
1742699184,7cyclictest23258-21bash10:17:262
1742699184,12cyclictest3685-21sshd09:15:162
1742599186,5cyclictest9378-21sshd11:43:221
1742599183,8cyclictest22-21ksoftirqd/111:34:241
1742599182,3cyclictest16357-21cp11:08:531
1742599180,9cyclictest0-21swapper/110:22:001
1742599180,10cyclictest0-21swapper/110:25:111
103632180,1sleep00-21swapper/011:08:200
58492170,15sleep3144650irq/27-eth011:22:233
207232170,0sleep020722-21bash09:36:460
1742799172,5cyclictest31222-21sshd09:23:303
1742799172,13cyclictest0-21swapper/309:10:113
17427991712,3cyclictest21047-21bash12:30:523
1742799170,16cyclictest12604-21sshd11:58:233
1742799170,16cyclictest12604-21sshd11:58:223
1742799170,13cyclictest137962bash11:02:463
1742799170,12cyclictest16637-21bash09:27:583
1742699171,4cyclictest25766-21sshd10:52:132
17426991713,3cyclictest22553-21sshd11:20:562
17426991713,3cyclictest144650irq/27-eth009:39:252
1742699170,9cyclictest23626-21sshd12:25:212
1742699170,15cyclictest0-21swapper/212:21:472
1742699170,12cyclictest18421-21sshd10:05:142
1742699170,12cyclictest16992-21sshd10:48:362
1742699170,10cyclictest26033-21sshd12:08:152
1742599176,9cyclictest31652-21sshd11:51:131
1742599173,6cyclictest0-21swapper/110:15:531
1742599173,5cyclictest5935-21sshd11:13:431
1742599172,14cyclictest8227-21sshd12:00:471
1742599172,14cyclictest8227-21sshd12:00:461
1742599171,14cyclictest21634-21sshd09:31:101
1742499171,13cyclictest11197-21bash10:10:170
168042170,1sleep016801-21sshd09:50:400
86022160,2sleep38601-21bash11:37:163
32442160,3sleep01742499cyclictest10:24:160
304212160,2sleep30-21swapper/310:38:133
266852160,14sleep2144650irq/27-eth010:11:442
1742799162,5cyclictest0-21swapper/312:15:473
1742799161,11cyclictest28950irq/26-ahci[00010:28:433
17427991610,4cyclictest12499-21sshd11:05:343
1742799160,14cyclictest9498-21sshd10:45:063
1742799160,14cyclictest30780-21sshd09:32:003
1742799160,14cyclictest22656-21bash10:05:313
1742799160,14cyclictest0-21swapper/311:46:423
1742799160,14cyclictest0-21swapper/309:55:493
1742699169,6cyclictest0-21swapper/212:15:382
1742699161,4cyclictest26676-21bash11:30:052
1742699160,5cyclictest0-21swapper/210:21:392
1742699160,14cyclictest7598-21cut11:40:192
1742699160,14cyclictest14554-21id11:58:322
1742699160,14cyclictest14554-21id11:58:322
1742699160,14cyclictest0-21swapper/209:45:532
1742499168,4cyclictest31407-21id12:05:450
1742499167,5cyclictest0-21swapper/011:17:420
1742499164,8cyclictest8827-21bash12:03:510
1742499164,8cyclictest8827-21bash12:03:510
1742499161,13cyclictest0-21swapper/011:11:560
1742499160,5cyclictest0-21swapper/011:20:020
1742499160,12cyclictest27515-21sshd12:31:290
1742499160,12cyclictest0-21swapper/009:46:550
1742799153,3cyclictest2024-21nfsd10:14:543
17427991510,3cyclictest18145-21sshd10:31:233
1742799150,6cyclictest32730-21munin-node12:00:223
1742799150,6cyclictest32730-21munin-node12:00:223
1742799150,14cyclictest25810-21sshd12:05:193
1742799150,13cyclictest6618-21sshd11:31:033
1742799150,13cyclictest2132-21sshd10:40:093
1742799150,13cyclictest10259-21sshd10:56:323
1742799150,10cyclictest0-21swapper/311:27:163
1742699152,10cyclictest144650irq/27-eth007:45:212
1742699151,1cyclictest10095-21sshd11:37:262
1742699150,6cyclictest15598-21sshd09:56:172
1742699150,13cyclictest25663-21bash09:40:112
17425991513,1cyclictest0-21swapper/109:01:241
1742599151,13cyclictest22-21ksoftirqd/107:33:221
1742599150,6cyclictest0-21swapper/108:00:121
1742499157,4cyclictest4571-21sshd09:41:070
1742499157,4cyclictest0-21swapper/011:53:460
1742499157,4cyclictest0-21swapper/010:50:020
1742499156,5cyclictest24207-21sshd11:56:290
1742499156,5cyclictest24207-21sshd11:56:280
1742499156,5cyclictest0-21swapper/010:57:360
17424991513,1cyclictest12836-21bash10:16:300
1742499151,11cyclictest0-21swapper/007:45:090
17424991510,4cyclictest1592-21sshd10:03:470
1742499150,6cyclictest15844-21bash09:16:180
1742499150,3cyclictest31634-21sshd12:26:030
1742499150,1cyclictest2023-21nfsd09:20:420
1742499150,14cyclictest0-21swapper/010:08:230
1742499150,12cyclictest6766-21sshd11:25:210
1742499150,11cyclictest15493-21sshd12:21:450
1742499150,11cyclictest0-21swapper/011:38:340
1742499150,11cyclictest0-21swapper/009:12:050
1742799142,3cyclictest23072-21bash09:51:153
1742799140,13cyclictest144650irq/27-eth008:20:553
1742699142,11cyclictest144650irq/27-eth008:35:052
1742699142,11cyclictest144650irq/27-eth008:35:052
1742699142,11cyclictest144650irq/27-eth007:35:562
1742699140,5cyclictest2512-21runrttasks07:31:552
1742699140,13cyclictest2024-21nfsd07:15:232
1742699140,11cyclictest0-21swapper/208:25:132
1742599149,4cyclictest2621-21runrttasks07:45:351
1742599149,4cyclictest144650irq/27-eth007:52:471
1742599148,5cyclictest0-21swapper/108:57:231
1742599143,9cyclictest22-21ksoftirqd/108:10:131
1742599141,11cyclictest2024-21nfsd07:35:181
1742599140,13cyclictest23151-21munin-node07:20:191
1742599140,12cyclictest2512-21runrttasks08:45:061
1742599140,12cyclictest14597-21munin-node08:15:101
1742599140,11cyclictest117702sleep108:06:131
1742499146,3cyclictest3-21ksoftirqd/011:45:040
17424991412,1cyclictest0-21swapper/009:32:080
17427991311,1cyclictest0-21swapper/307:43:493
1742799130,4cyclictest30496-21munin-node08:50:163
1742799130,12cyclictest0-21swapper/309:06:463
1742799130,12cyclictest0-21swapper/308:47:583
1742799130,12cyclictest0-21swapper/308:42:173
1742799130,12cyclictest0-21swapper/308:35:213
1742799130,12cyclictest0-21swapper/308:35:213
1742799130,12cyclictest0-21swapper/308:25:553
1742799130,12cyclictest0-21swapper/307:57:153
1742799130,12cyclictest0-21swapper/307:16:123
1742799130,12cyclictest0-21swapper/307:14:403
1742799130,11cyclictest27401-21memory07:30:183
1742799130,11cyclictest2512-21runrttasks09:00:293
1742799130,10cyclictest2512-21runrttasks07:22:223
1742699139,3cyclictest144650irq/27-eth008:06:222
1742699138,4cyclictest13877-21unixbench_multi08:10:212
1742699131,3cyclictest4114-21memory07:50:172
1742699131,11cyclictest144650irq/27-eth007:57:162
1742699131,10cyclictest22179-21iostat_ios08:30:152
17426991310,2cyclictest0-21swapper/208:50:392
1742699130,3cyclictest144650irq/27-eth008:56:002
1742699130,12cyclictest2024-21nfsd07:25:202
1742699130,12cyclictest1158-21jbd2/dm-2-808:00:362
1742699130,12cyclictest0-21swapper/208:46:032
1742699130,12cyclictest0-21swapper/208:42:272
1742699130,12cyclictest0-21swapper/208:21:412
1742699130,12cyclictest0-21swapper/208:18:092
1742699130,12cyclictest0-21swapper/207:40:052
1742699130,12cyclictest0-21swapper/207:20:192
1742699130,12cyclictest0-21swapper/207:10:112
1742599133,8cyclictest24302-21wget07:25:121
1742599131,11cyclictest144650irq/27-eth009:05:571
17425991311,1cyclictest0-21swapper/108:22:561
1742599130,4cyclictest2088-21snmpd08:42:301
1742599130,4cyclictest2023-21nfsd07:40:221
1742599130,12cyclictest17442-21munin-node07:10:121
1742599130,12cyclictest0-21swapper/108:25:101
1742599130,11cyclictest5773-21df07:55:131
1742599130,11cyclictest30823-21diskstats08:50:121
1742599130,11cyclictest24440-21iostat08:35:131
1742599130,11cyclictest24440-21iostat08:35:131
1742599130,11cyclictest22092-21hddtemp_smartct08:30:141
1742599130,11cyclictest19974-21df07:15:121
1742499137,3cyclictest0-21swapper/007:25:010
1742499131,10cyclictest0-21swapper/007:12:240
1742499130,9cyclictest234142sleep008:34:350
1742499130,3cyclictest0-21swapper/007:35:300
1742499130,12cyclictest0-21swapper/008:08:170
1742499130,12cyclictest0-21swapper/007:16:010
1742499130,10cyclictest0-21swapper/008:50:250
1742499130,10cyclictest0-21swapper/008:26:270
1742499130,10cyclictest0-21swapper/007:20:150
1742799128,3cyclictest10054-21munin-node08:05:213
1742799127,3cyclictest22173-21iostat08:30:153
1742799120,3cyclictest13470-21ntp_states08:10:183
1742799120,1cyclictest144650irq/27-eth007:50:403
1742799120,11cyclictest24250-21munin-node07:25:143
1742799120,11cyclictest15432-21latency08:15:163
1742799120,11cyclictest0-21swapper/308:00:483
1742799120,10cyclictest1139-21df07:45:123
1742799120,10cyclictest0-21swapper/308:55:133
1742799120,10cyclictest0-21swapper/307:35:123
1742699128,3cyclictest6329-21threads09:05:222
1742699120,11cyclictest0-21swapper/209:04:372
1742499129,2cyclictest0-21swapper/009:03:400
1742499127,2cyclictest0-21swapper/007:55:040
1742499121,1cyclictest0-21swapper/008:17:000
17424991211,1cyclictest0-21swapper/007:41:110
1742499120,9cyclictest0-21swapper/009:07:400
1742499120,4cyclictest0-21swapper/008:42:320
1742499120,2cyclictest0-21swapper/008:48:030
1742499120,2cyclictest0-21swapper/008:22:430
1742499120,2cyclictest0-21swapper/008:00:410
1742499120,2cyclictest0-21swapper/007:30:290
1742499120,11cyclictest0-21swapper/008:35:200
1742499120,11cyclictest0-21swapper/008:35:200
1742499120,11cyclictest0-21swapper/008:11:480
1742499112,1cyclictest0-21swapper/007:50:380
1742499110,1cyclictest0-21swapper/008:55:290
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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