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2026-05-15 - 02:28
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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 rack5slot0.osadl.org (updated Fri May 15, 2026 00:44:44)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
912521320,1sleep20-21swapper/223:20:122
545621250,3sleep02689599cyclictest21:58:500
125821240,2sleep20-21swapper/221:36:002
1558421190,2sleep00-21swapper/023:49:430
293321170,2sleep20-21swapper/223:44:442
625921150,2sleep30-21swapper/321:47:313
3094221040,1sleep20-21swapper/221:25:102
26540210133,40sleep30-21swapper/319:08:463
190362890,2sleep10-21swapper/122:00:231
2646428634,48sleep10-21swapper/119:07:491
159872840,3sleep20-21swapper/221:30:202
157562810,2sleep30-21swapper/322:21:133
79842790,2sleep10-21swapper/121:12:271
64172790,0sleep00-21swapper/021:40:390
50802790,2sleep30-21swapper/300:25:403
323502790,2sleep232340-21sshd21:15:042
262382780,4sleep12689699cyclictest21:21:081
313782770,2sleep12689699cyclictest21:53:541
175562770,2sleep10-21swapper/121:38:071
109872760,1sleep10-21swapper/122:06:281
288062750,0sleep22689799cyclictest22:08:272
144022750,5sleep30-21swapper/321:13:093
304752730,2sleep10-21swapper/122:26:561
304752730,2sleep10-21swapper/122:26:561
292122730,2sleep30-21swapper/300:31:583
17562720,2sleep20-21swapper/222:45:482
3722700,0sleep00-21swapper/021:28:450
228142700,1sleep00-21swapper/000:12:430
236902680,2sleep223686-21bash00:16:182
57682670,2sleep30-21swapper/322:27:473
57682670,2sleep30-21swapper/322:27:473
199722630,3sleep12689699cyclictest22:17:471
9212590,4sleep32689899cyclictest00:10:103
2645125732,21sleep20-21swapper/219:07:412
320282510,0sleep032022-21cp23:55:280
208642490,2sleep320862-21sshd22:17:523
2660724833,11sleep00-21swapper/019:09:390
317082360,2sleep20-21swapper/223:55:262
85062320,1sleep08495-21sshd22:50:080
65822310,2sleep26577-21sshd23:05:012
235832300,1sleep02024-21nfsd00:20:000
54662290,3sleep20-21swapper/200:25:432
25262290,2sleep20-21swapper/222:30:472
25262290,2sleep20-21swapper/222:30:472
155812290,27sleep2144650irq/27-eth021:55:532
63932270,4sleep30-21swapper/323:48:423
310952270,5sleep03-21ksoftirqd/023:03:580
151542270,24sleep2144650irq/27-eth000:11:502
35332240,13sleep1144650irq/27-eth022:30:551
35332240,13sleep1144650irq/27-eth022:30:541
203122240,1sleep20-21swapper/222:51:172
122792240,2sleep10-21swapper/121:33:261
54622230,3sleep30-21swapper/323:23:413
277102230,1sleep10-21swapper/123:18:421
2689799231,8cyclictest16764-21sshd23:09:562
170972230,1sleep00-21swapper/022:00:140
146112230,1sleep20-21swapper/222:17:112
8362200,18sleep2144650irq/27-eth019:22:362
287052202,16sleep3144650irq/27-eth023:26:233
269362190,1sleep026938-21bash00:05:260
2689899198,6cyclictest0-21swapper/300:00:483
232072190,17sleep1144650irq/27-eth022:37:121
72692180,0sleep00-21swapper/023:41:210
4672181,15sleep1144650irq/27-eth023:08:091
33032180,4sleep12689699cyclictest00:02:581
26897991813,3cyclictest29608-21sshd21:14:482
2689699185,4cyclictest16147-21sshd23:38:551
26896991814,3cyclictest11094-21sshd23:41:471
2689599183,13cyclictest31566-21date21:40:000
210912180,2sleep32066-21nscd00:08:333
6662170,0sleep00-21swapper/000:32:270
2689799172,13cyclictest11930-21sshd00:30:032
2689799171,8cyclictest144650irq/27-eth023:19:412
26896991712,2cyclictest19879-21sshd21:42:081
26896991711,5cyclictest31501-21sshd00:32:161
2689599170,11cyclictest30159-21sshd23:15:240
152922170,15sleep2144650irq/27-eth023:49:422
66942160,14sleep3144650irq/27-eth022:02:393
43692161,13sleep3144650irq/27-eth021:22:203
2689899168,6cyclictest1053-21sshd21:25:203
2689899167,4cyclictest12120-21sshd23:17:003
2689899162,10cyclictest32648-21sshd22:49:153
2689899160,14cyclictest30383-21sshd21:31:503
2689899160,14cyclictest16788-21sed23:35:243
2689799168,5cyclictest0-21swapper/200:20:522
2689799163,6cyclictest15719-21sshd23:28:302
2689799163,5cyclictest19925-21bash21:42:082
2689799163,5cyclictest15505-21sshd23:38:502
2689799163,5cyclictest0-21swapper/223:52:082
26897991614,1cyclictest0-21swapper/220:51:022
26897991612,3cyclictest14832-21id00:07:462
2689799160,9cyclictest29608-21nfsd420:25:162
2689799160,8cyclictest2024-21nfsd22:41:452
2689799160,8cyclictest2024-21nfsd22:03:552
2689799160,3cyclictest7289-21munin-node22:35:232
2689699169,6cyclictest29452-21sshd23:26:261
26896991613,2cyclictest0-21swapper/123:11:101
26896991613,2cyclictest0-21swapper/100:08:261
2689699161,14cyclictest0-21swapper/122:54:361
2689699160,7cyclictest0-21swapper/121:58:481
2689699160,3cyclictest0-21swapper/123:50:051
2689699160,14cyclictest0-21swapper/123:55:061
2689699160,11cyclictest9303-21sshd00:26:111
26895991614,1cyclictest29584-21sshd22:59:550
2689599160,1cyclictest0-21swapper/023:31:390
95012150,14sleep3144650irq/27-eth023:56:363
31212150,1sleep00-21swapper/023:27:070
2689899151,12cyclictest18963-21sshd22:40:133
2689899150,6cyclictest16780-21sshd23:13:523
2689899150,6cyclictest0-21swapper/322:51:083
2689899150,6cyclictest0-21swapper/300:37:233
2689899150,3cyclictest1395-21iostat23:00:173
2689899150,3cyclictest0-21swapper/300:15:513
2689899150,13cyclictest28592-21sshd21:35:223
2689899150,13cyclictest24251-21sshd22:55:453
2689899150,12cyclictest16316-21bash22:07:043
2689799156,8cyclictest0-21swapper/220:41:542
2689799151,10cyclictest29575-21sshd21:53:402
2689799150,8cyclictest9768-21sshd21:47:542
2689799150,8cyclictest6892-21bash22:27:532
2689799150,8cyclictest6892-21bash22:27:532
2689799150,8cyclictest2652-21sshd23:30:262
2689799150,8cyclictest23620-21sshd00:35:202
2689799150,7cyclictest3745-21cp21:22:142
2689799150,7cyclictest14033-21sshd22:21:002
2689799150,13cyclictest8076-21sshd22:57:332
2689799150,13cyclictest3653-21sshd00:03:002
2689799150,11cyclictest144650irq/27-eth022:11:202
2689699151,0cyclictest0-21swapper/100:12:391
2689699150,6cyclictest0-21swapper/121:10:011
2689699150,6cyclictest0-21swapper/120:44:411
2689699150,6cyclictest0-21swapper/120:05:161
2689699150,14cyclictest144650irq/27-eth022:42:221
2689699150,14cyclictest0-21swapper/119:15:581
2689699150,13cyclictest2132-21sshd23:45:391
2689699150,13cyclictest20269-21sshd22:58:531
2689699150,13cyclictest0-21swapper/123:23:081
2689699150,13cyclictest0-21swapper/122:12:311
2689699150,13cyclictest0-21swapper/121:15:291
2689599157,4cyclictest0-21swapper/023:07:350
2689599155,9cyclictest3-21ksoftirqd/023:20:240
2689599150,2cyclictest3944-21sshd21:22:160
2689599150,1cyclictest21787-21sshd21:52:400
2689599150,14cyclictest15808-21sshd00:19:100
2689599150,14cyclictest0-21swapper/023:11:240
2689599150,12cyclictest26705-21sshd23:50:470
237582153,11sleep3144650irq/27-eth020:14:093
273852140,2sleep327383-21sshd22:30:073
273852140,2sleep327383-21sshd22:30:073
2689899148,4cyclictest0-21swapper/300:20:123
2689899147,4cyclictest0-21swapper/320:17:363
2689899146,6cyclictest4383-21switchtime21:15:253
2689899146,6cyclictest0-21swapper/323:06:533
2689899142,11cyclictest27740-21latency19:10:163
2689899140,9cyclictest16599-21sshd22:40:003
2689899140,5cyclictest32708-21cat23:30:163
2689899140,2cyclictest0-21swapper/319:25:133
2689899140,13cyclictest30330-21sshd23:40:213
2689899140,12cyclictest704-21wget21:40:103
2689899140,12cyclictest2088-21snmpd20:55:433
2689899140,12cyclictest20443-21sshd23:50:123
2689899140,12cyclictest2024-21nfsd20:40:153
2689899140,10cyclictest144650irq/27-eth019:50:543
2689799143,10cyclictest18467-21sshd23:10:062
2689799140,13cyclictest2512-21runrttasks20:34:052
2689799140,13cyclictest2512-21runrttasks20:34:052
2689699147,1cyclictest1864-21sshd23:33:571
2689699145,8cyclictest22-21ksoftirqd/121:27:211
2689699144,8cyclictest553-21bash23:00:141
26896991412,1cyclictest0-21swapper/122:45:401
26896991411,2cyclictest3476-21sshd00:17:481
2689699140,3cyclictest26205-21sshd00:20:141
2689699140,2cyclictest144650irq/27-eth022:20:141
2689699140,12cyclictest20735-21sshd00:35:061
2689699140,12cyclictest17947-21idleruntime20:00:141
2689699140,12cyclictest14522-21taskset19:52:181
2689599148,5cyclictest0-21swapper/000:27:160
2689599148,2cyclictest17352-21sshd22:32:370
2689599148,2cyclictest17352-21sshd22:32:370
2689599146,4cyclictest9151-21kworker/0:122:46:560
2689599144,5cyclictest22148-21sshd22:22:040
2689599140,5cyclictest20175-21ls21:10:180
2689599140,3cyclictest0-21swapper/000:38:080
2689899132,9cyclictest0-21swapper/321:05:203
2689899132,3cyclictest144650irq/27-eth020:30:403
2689899132,3cyclictest144650irq/27-eth020:30:403
2689899132,3cyclictest144650irq/27-eth019:46:033
2689899131,11cyclictest144650irq/27-eth019:17:163
26898991311,1cyclictest0-21swapper/319:34:193
2689899130,5cyclictest0-21swapper/320:47:323
2689899130,4cyclictest9364-21sshd21:55:123
2689899130,4cyclictest15265-21sshd22:10:213
2689899130,12cyclictest144650irq/27-eth020:51:013
2689899130,12cyclictest0-21swapper/321:00:373
2689899130,12cyclictest0-21swapper/320:35:263
2689899130,12cyclictest0-21swapper/320:20:213
2689899130,12cyclictest0-21swapper/320:07:263
2689899130,12cyclictest0-21swapper/320:04:383
2689899130,12cyclictest0-21swapper/319:58:113
2689899130,12cyclictest0-21swapper/319:37:243
2689899130,11cyclictest31705-21sshd21:50:143
2689899130,11cyclictest28611-21munin-node20:25:113
2689799130,12cyclictest144650irq/27-eth020:45:162
2689799130,12cyclictest11196-21munin-node19:45:152
2689799130,12cyclictest0-21swapper/221:07:112
2689799130,12cyclictest0-21swapper/221:02:512
2689799130,12cyclictest0-21swapper/220:58:592
2689799130,12cyclictest0-21swapper/220:36:432
2689799130,12cyclictest0-21swapper/219:26:012
2689699137,5cyclictest0-21swapper/119:41:441
2689699132,10cyclictest144650irq/27-eth020:55:341
26896991311,1cyclictest0-21swapper/119:20:341
2689699130,8cyclictest2512-21runrttasks19:13:521
2689699130,12cyclictest25910-21runrttasks20:17:421
2689699130,12cyclictest144650irq/27-eth020:20:311
2689699130,12cyclictest0-21swapper/121:00:131
2689699130,12cyclictest0-21swapper/120:52:241
2689699130,12cyclictest0-21swapper/120:36:431
2689699130,12cyclictest0-21swapper/120:10:141
2689699130,11cyclictest5325-21munin-node20:45:111
2689699130,11cyclictest4299-21hddtemp_smartct19:30:131
2689699130,11cyclictest2512-21runrttasks20:30:111
2689699130,11cyclictest2512-21runrttasks20:30:111
2689699130,11cyclictest2489-21ntp_states19:25:161
2689699130,11cyclictest17293-21iostat21:45:161
2689699130,11cyclictest11191-21iostat19:45:141
2689599138,4cyclictest30522-21sshd22:05:110
2689599131,1cyclictest144650irq/27-eth000:00:120
26895991311,1cyclictest0-21swapper/022:40:070
26895991311,1cyclictest0-21swapper/022:25:200
26895991311,1cyclictest0-21swapper/022:25:200
26895991311,1cyclictest0-21swapper/020:16:180
26895991311,1cyclictest0-21swapper/020:10:210
26895991311,1cyclictest0-21swapper/019:52:470
2689599131,10cyclictest0-21swapper/020:00:370
2689599130,9cyclictest0-21swapper/021:31:530
2689599130,8cyclictest0-21swapper/021:15:230
2689599130,4cyclictest19747-21sshd22:36:480
2689599130,4cyclictest0-21swapper/022:15:120
2689599130,1cyclictest0-21swapper/023:36:060
2689599130,1cyclictest0-21swapper/022:10:000
2689599130,1cyclictest0-21swapper/019:43:170
2689599130,12cyclictest0-21swapper/019:17:330
2689599130,10cyclictest0-21swapper/019:30:220
2689899121,3cyclictest144650irq/27-eth019:20:073
2689899120,11cyclictest144650irq/27-eth019:40:013
2689799128,3cyclictest6159-21df19:35:112
2689799128,3cyclictest22789-21taskset20:10:162
2689799128,3cyclictest2024-21nfsd20:16:212
2689799127,4cyclictest0-21swapper/220:07:282
2689799127,4cyclictest0-21swapper/219:56:032
2689799120,3cyclictest8888-21if_err_eth019:40:142
2689799120,3cyclictest29451-21df19:15:112
2689799120,3cyclictest13459-21iostat19:50:152
2689799120,11cyclictest27249-21forks19:10:122
2689799120,11cyclictest0-21swapper/220:21:492
2689799120,10cyclictest4379-21iostat19:30:142
2689799120,10cyclictest17998-21iostat20:00:142
2689699120,11cyclictest0-21swapper/120:25:151
2689699120,11cyclictest0-21swapper/119:55:111
2689699120,10cyclictest0-21swapper/119:35:141
2689599128,3cyclictest0-21swapper/021:00:050
2689599128,3cyclictest0-21swapper/020:41:400
2689599128,3cyclictest0-21swapper/019:26:520
26895991210,1cyclictest0-21swapper/020:38:450
26895991210,1cyclictest0-21swapper/019:47:150
26895991210,1cyclictest0-21swapper/019:11:060
2689599120,4cyclictest0-21swapper/021:07:280
2689599120,1cyclictest0-21swapper/020:45:370
2689599120,11cyclictest2512-21runrttasks20:22:330
2689599120,11cyclictest19847-21diskstats20:05:140
2689599120,11cyclictest0-21swapper/020:56:190
2689599120,11cyclictest0-21swapper/020:30:310
2689599120,11cyclictest0-21swapper/020:30:310
2689599120,11cyclictest0-21swapper/020:26:230
2689599120,11cyclictest0-21swapper/019:35:090
2689599120,11cyclictest0-21swapper/019:21:310
2689599116,4cyclictest0-21swapper/020:50:120
2689599114,6cyclictest0-21swapper/019:55:150
2689599110,2cyclictest16658-21sshd21:45:150
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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