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2026-06-25 - 13:49
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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 Jun 25, 2026 00:44:48)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2125021560,0sleep021248-21sshd21:43:360
1362521480,4sleep10-21swapper/119:05:111
3192021370,1sleep08-21rcu_preempt23:08:040
1396021340,1sleep01569199cyclictest22:04:280
1574821210,2sleep315745-21sshd21:14:343
1512829823,47sleep30-21swapper/319:06:213
237492880,1sleep10-21swapper/121:36:431
7882860,2sleep12023-21nfsd21:34:231
281392830,4sleep01569199cyclictest21:19:270
243342820,3sleep01569199cyclictest00:10:550
202932810,3sleep10-21swapper/123:48:081
148192800,3sleep20-21swapper/222:04:342
108972790,3sleep20-21swapper/222:29:382
147032770,1sleep014697-21sshd22:51:330
147032770,1sleep014697-21sshd22:51:330
322432760,1sleep00-21swapper/022:46:310
114002760,1sleep010-21rcuc/023:39:340
161342740,1sleep30-21swapper/323:54:553
252472730,1sleep20-21swapper/223:37:272
295122700,0sleep00-21swapper/000:07:380
1529027032,11sleep20-21swapper/219:08:252
17782680,2sleep10-21swapper/122:57:221
268902670,3sleep01569199cyclictest20:45:140
256942670,1sleep00-21swapper/023:15:010
188522670,3sleep11569299cyclictest22:30:211
1522425532,11sleep00-21swapper/019:07:350
186512420,0sleep018654-21sendmail_mailqu22:30:210
23392390,0sleep00-21swapper/023:11:570
276752380,2sleep30-21swapper/321:37:103
79502370,2sleep20-21swapper/221:53:192
214642330,2sleep00-21swapper/021:58:100
126522320,30sleep1144650irq/27-eth000:02:121
75082300,0sleep27507-21fschecks_time23:50:132
182212290,1sleep30-21swapper/321:18:223
1569399297,18cyclictest0-21swapper/222:34:572
60962280,2sleep30-21swapper/322:22:023
218142280,26sleep3144650irq/27-eth023:59:293
1569499280,26cyclictest2024-21nfsd23:32:073
277692270,2sleep30-21swapper/300:26:053
206112272,22sleep328950irq/26-ahci[00023:48:103
55502260,2sleep20-21swapper/200:05:002
160142260,0sleep00-21swapper/022:44:550
62992250,1sleep16298-21latency23:05:161
297902240,2sleep129789-21sshd23:41:271
182082240,3sleep218206-21sshd23:10:052
1569399244,4cyclictest20873-21sshd23:33:032
146252240,3sleep20-21swapper/222:19:132
318232230,1sleep02024-21nfsd00:30:230
31112230,20sleep1144650irq/27-eth023:34:551
1569399220,18cyclictest13843-21bash00:17:072
65532210,19sleep1144650irq/27-eth021:24:181
295812210,3sleep21569399cyclictest22:09:502
276482210,1sleep327644-21sshd00:18:483
187902210,2sleep30-21swapper/322:19:453
15691992115,1cyclictest0-21swapper/023:32:070
1569199210,18cyclictest0-21swapper/021:22:470
112502210,1sleep311252-21sshd22:07:393
92512200,18sleep3144650irq/27-eth022:29:283
319392200,18sleep2144650irq/27-eth022:46:302
220602200,3sleep22066-21nscd21:36:322
216322200,18sleep1144650irq/27-eth021:58:121
15694992017,2cyclictest0-21swapper/323:02:103
1569399208,6cyclictest9651-21sshd00:20:232
1569399208,6cyclictest31325-21id23:19:192
1569399202,3cyclictest23184-21sshd23:59:392
75142190,2sleep20-21swapper/221:42:052
207102190,1sleep20-21swapper/200:25:202
15694991917,1cyclictest0-21swapper/319:47:363
1569399193,7cyclictest0-21swapper/223:09:422
1569399191,8cyclictest21552-21sshd22:41:522
1569299198,4cyclictest24236-21sshd23:29:481
15692991910,4cyclictest15213-21sshd00:24:521
195872180,16sleep1144650irq/27-eth021:25:471
1569499180,13cyclictest27388-21sshd23:07:343
1569499180,13cyclictest144650irq/27-eth022:58:573
1569499180,12cyclictest6336-21sshd22:00:023
1569499180,12cyclictest28059-21sshd21:33:503
15693991813,4cyclictest33-21ksoftirqd/223:40:012
1569299186,11cyclictest2023-21nfsd22:00:161
1569299185,11cyclictest4367-21id21:45:151
1569299180,11cyclictest7296-21sshd22:36:141
1569299180,11cyclictest21694-21sshd22:05:141
236672170,3sleep01569199cyclictest23:29:440
235552170,15sleep1144650irq/27-eth021:51:191
188282170,4sleep1144650irq/27-eth022:26:591
15694991712,3cyclictest7289-21bash22:14:413
1569499171,14cyclictest0-21swapper/323:35:413
1569499170,15cyclictest10411-21users00:05:213
1569499170,12cyclictest15362-21sshd23:28:493
1569399175,6cyclictest22786-21df19:25:112
1569399175,6cyclictest1877-21sshd22:35:402
1569399175,11cyclictest33-21ksoftirqd/200:39:102
1569399174,7cyclictest7070-21bash21:10:112
1569399172,7cyclictest31738-21bash22:53:312
1569399172,7cyclictest31738-21bash22:53:302
1569399171,8cyclictest0-21swapper/222:22:312
15693991712,3cyclictest5229-21bash21:20:202
1569399171,1cyclictest17635-21bash00:06:112
1569399171,11cyclictest33-21ksoftirqd/221:56:022
1569299177,0cyclictest0-21swapper/119:30:221
1569299175,3cyclictest36-21rcuop/222:15:391
15692991713,3cyclictest36-21rcuop/221:43:371
1569299170,6cyclictest0-21swapper/119:51:221
1569299170,1cyclictest0-21swapper/121:12:001
1569199171,1cyclictest0-21swapper/000:37:230
75792160,2sleep37577-21sshd21:45:273
15694991611,3cyclictest5870-21sshd00:01:213
1569499160,7cyclictest27171-21bash23:41:073
1569499160,5cyclictest0-21swapper/322:42:053
1569499160,15cyclictest0-21swapper/322:47:513
1569499160,14cyclictest2023-21nfsd22:35:343
1569499160,14cyclictest13856-21sshd00:24:433
1569499160,14cyclictest0-21swapper/323:21:493
1569499160,14cyclictest0-21swapper/322:52:323
1569499160,14cyclictest0-21swapper/322:52:323
1569399165,7cyclictest32342-21sshd21:19:552
1569399165,7cyclictest144650irq/27-eth022:11:432
1569399165,6cyclictest305-21sshd21:30:472
1569399162,13cyclictest153250irq/28-eth1-rx-23:04:392
1569399161,3cyclictest0-21swapper/223:49:252
15693991612,3cyclictest19864-21bash23:25:262
15693991611,4cyclictest0-21swapper/223:20:332
1569299169,0cyclictest0-21swapper/122:44:441
1569299167,2cyclictest15563-21sshd23:54:511
1569299166,3cyclictest13965-21sshd23:17:211
1569299165,3cyclictest29925-21memory00:15:181
1569299165,10cyclictest27110-21bash00:26:001
1569299162,13cyclictest21319-21sshd23:59:251
1569299161,14cyclictest12436-21sshd00:35:291
1569299161,14cyclictest0-21swapper/122:48:501
1569299160,11cyclictest0-21swapper/121:15:211
1569199162,9cyclictest14097-21bash22:11:440
1569199160,14cyclictest14423-21bash21:35:410
1569199160,11cyclictest0-21swapper/021:33:410
28292151,13sleep1144650irq/27-eth021:03:271
1569499153,0cyclictest0-21swapper/321:25:483
1569499150,6cyclictest15762-21rm22:33:433
1569499150,3cyclictest30813-21sshd21:41:053
1569499150,3cyclictest144650irq/27-eth023:17:433
1569499150,3cyclictest0-21swapper/321:22:593
1569499150,14cyclictest0-21swapper/321:53:193
1569499150,13cyclictest29315-21sshd23:11:173
1569499150,10cyclictest7825-21sshd21:56:413
1569499150,10cyclictest0-21swapper/319:25:113
1569399152,7cyclictest24390-21sshd21:26:212
1569399152,12cyclictest153250irq/28-eth1-rx-20:16:272
1569399152,12cyclictest153250irq/28-eth1-rx-00:10:582
1569399151,7cyclictest0-21swapper/222:56:572
1569399150,14cyclictest0-21swapper/221:08:312
1569299159,5cyclictest144650irq/27-eth020:48:281
1569299155,5cyclictest0-21swapper/123:35:271
1569299151,13cyclictest2024-21nfsd23:02:111
15692991511,3cyclictest1499-21sshd23:11:501
1569299151,12cyclictest0-21swapper/122:20:241
1569199157,4cyclictest0-21swapper/021:28:500
1569199151,13cyclictest0-21swapper/000:28:510
1569199151,11cyclictest19278-21sshd23:48:010
15691991510,1cyclictest144650irq/27-eth022:25:430
1569199150,6cyclictest17600-21bash23:40:110
1569199150,14cyclictest0-21swapper/021:10:060
1569199150,13cyclictest0-21swapper/021:01:000
182232140,0sleep00-21swapper/020:25:150
1569499146,3cyclictest31813-21sshd00:30:233
1569499145,8cyclictest0-21swapper/320:06:593
1569499142,11cyclictest144650irq/27-eth000:13:573
15694991410,3cyclictest144650irq/27-eth021:01:433
1569499140,3cyclictest144650irq/27-eth019:43:243
1569499140,3cyclictest0-21swapper/320:10:323
1569499140,12cyclictest10301-21sshd00:35:203
1569399149,4cyclictest144650irq/27-eth020:05:422
1569399148,5cyclictest144650irq/27-eth019:12:322
1569399143,6cyclictest27026-21sshd21:47:512
1569399142,11cyclictest153250irq/28-eth1-rx-20:21:432
1569399141,11cyclictest29068-21sshd00:30:112
1569399141,11cyclictest0-21swapper/219:50:142
1569299148,0cyclictest0-21swapper/100:33:571
1569299147,6cyclictest3979-21kernelversion21:05:151
1569299143,0cyclictest0-21swapper/100:05:191
1569299141,8cyclictest13601-21sshd23:20:451
1569299140,8cyclictest17766-21sshd00:10:121
1569299140,5cyclictest2783-21sshd22:10:221
1569299140,3cyclictest144650irq/27-eth019:16:591
1569299140,3cyclictest0-21swapper/122:50:251
1569299140,3cyclictest0-21swapper/122:50:241
1569299140,13cyclictest0-21swapper/120:18:171
1569299140,13cyclictest0-21swapper/119:47:331
1569299140,13cyclictest0-21swapper/119:40:211
1569199149,2cyclictest0-21swapper/023:04:260
1569199148,3cyclictest0-21swapper/023:50:140
15691991411,2cyclictest0-21swapper/021:50:350
15691991410,3cyclictest0-21swapper/023:24:120
1569199140,5cyclictest0-21swapper/022:15:290
1569199140,3cyclictest3468-21bash22:21:420
1569199140,13cyclictest0-21swapper/000:03:050
1569199140,10cyclictest0-21swapper/000:24:160
1569499138,4cyclictest2024-21nfsd19:35:263
1569499137,5cyclictest0-21swapper/320:21:253
1569499137,5cyclictest0-21swapper/320:17:063
1569499132,3cyclictest144650irq/27-eth020:50:383
1569499132,3cyclictest144650irq/27-eth019:50:213
15694991311,1cyclictest0-21swapper/320:02:293
1569499130,5cyclictest0-21swapper/320:41:593
1569499130,5cyclictest0-21swapper/320:35:463
1569499130,12cyclictest2024-21nfsd20:45:463
1569499130,12cyclictest144650irq/27-eth019:34:083
1569499130,12cyclictest0-21swapper/321:05:053
1569499130,12cyclictest0-21swapper/320:31:143
1569499130,12cyclictest0-21swapper/319:55:243
1569499130,12cyclictest0-21swapper/319:19:473
1569499130,12cyclictest0-21swapper/319:13:183
1569499130,11cyclictest2024-21nfsd20:55:213
1569499130,11cyclictest2024-21nfsd20:55:213
1569499130,11cyclictest17664-21df20:25:103
1569399138,4cyclictest10590-21munin-node20:10:122
1569399132,6cyclictest153250irq/28-eth1-rx-19:20:562
1569399132,11cyclictest144650irq/27-eth020:56:132
1569399132,11cyclictest144650irq/27-eth020:56:132
1569399131,7cyclictest153250irq/28-eth1-rx-19:35:562
1569399131,3cyclictest18378-21needreboot20:25:152
1569399131,1cyclictest0-21swapper/219:45:152
1569399131,10cyclictest0-21swapper/221:00:152
1569399130,5cyclictest144650irq/27-eth019:30:382
1569399130,5cyclictest0-21swapper/219:44:562
1569399130,12cyclictest0-21swapper/220:45:282
1569399130,12cyclictest0-21swapper/220:41:052
1569399130,12cyclictest0-21swapper/220:35:312
1569399130,12cyclictest0-21swapper/220:32:312
1569399130,12cyclictest0-21swapper/220:02:012
1569399130,12cyclictest0-21swapper/219:56:092
1569399130,12cyclictest0-21swapper/219:19:412
1569399130,10cyclictest28950irq/26-ahci[00020:50:212
1569299139,3cyclictest144650irq/27-eth020:40:011
1569299131,11cyclictest144650irq/27-eth019:20:011
15692991311,1cyclictest0-21swapper/119:11:251
1569299130,5cyclictest0-21swapper/120:50:261
1569299130,5cyclictest0-21swapper/120:25:251
1569299130,5cyclictest0-21swapper/120:02:011
1569299130,4cyclictest20866-21munin-node20:30:191
1569299130,12cyclictest144650irq/27-eth019:27:491
1569299130,12cyclictest0-21swapper/120:55:091
1569299130,12cyclictest0-21swapper/120:55:091
1569299130,12cyclictest0-21swapper/120:36:511
1569299130,12cyclictest0-21swapper/120:20:231
1569299130,12cyclictest0-21swapper/120:12:421
1569299130,12cyclictest0-21swapper/120:06:571
1569299130,12cyclictest0-21swapper/119:55:281
1569299130,12cyclictest0-21swapper/119:35:341
1569199131,1cyclictest30160-21bash22:56:510
1569199131,1cyclictest28950irq/26-ahci[00000:16:470
15691991311,1cyclictest0-21swapper/020:39:460
15691991311,1cyclictest0-21swapper/019:33:060
15691991311,1cyclictest0-21swapper/019:23:060
1569199130,1cyclictest0-21swapper/019:52:470
1569199130,12cyclictest10343-21sshd23:57:580
1569199130,12cyclictest0-21swapper/021:48:430
1569199130,11cyclictest23519-21sshd22:05:210
1569199130,10cyclictest0-21swapper/020:05:010
1569199130,10cyclictest0-21swapper/019:13:560
1569499120,11cyclictest20842-21fschecks_time19:20:123
1569199128,3cyclictest0-21swapper/020:59:310
1569199128,3cyclictest0-21swapper/020:59:310
1569199128,3cyclictest0-21swapper/020:01:050
1569199127,2cyclictest0-21swapper/019:55:540
15691991210,1cyclictest0-21swapper/019:26:340
1569199120,11cyclictest28748-21munin-node20:50:230
1569199120,11cyclictest0-21swapper/022:35:100
1569199120,11cyclictest0-21swapper/020:40:120
1569199120,11cyclictest0-21swapper/020:10:210
1569199120,11cyclictest0-21swapper/019:49:110
1569199120,11cyclictest0-21swapper/019:41:170
1569199120,11cyclictest0-21swapper/019:35:160
1569199120,11cyclictest0-21swapper/019:16:470
1569199120,10cyclictest0-21swapper/020:30:570
1569199120,10cyclictest0-21swapper/020:15:490
1569199110,3cyclictest0-21swapper/021:05:260
1569199110,10cyclictest0-21swapper/020:20:080
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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