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2026-05-04 - 05:10
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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 Mon May 04, 2026 00:44:40)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
353721220,1sleep10-21swapper/121:21:511
2266021090,0sleep00-21swapper/023:11:060
259682960,3sleep2169599cyclictest21:20:322
46382950,3sleep30-21swapper/323:12:423
213282920,2sleep10-21swapper/100:27:251
182332910,1sleep018237-21bash21:40:570
279232890,3sleep20-21swapper/223:43:262
321212870,2sleep32024-21nfsd00:20:503
127582860,2sleep22512-21runrttasks22:14:412
127582860,2sleep22512-21runrttasks22:14:412
63452850,2sleep10-21swapper/121:39:501
94172840,1sleep20-21swapper/221:57:062
54002840,2sleep15402-21nfsd423:55:191
134528432,48sleep10-21swapper/119:08:581
130628417,38sleep30-21swapper/319:08:293
134252830,2sleep20-21swapper/221:12:132
93992820,2sleep29397-21tr22:50:202
146792820,1sleep20-21swapper/222:04:412
146792820,1sleep20-21swapper/222:04:402
203562810,2sleep20-21swapper/222:22:472
32902800,3sleep1169199cyclictest21:53:051
193072800,4sleep2169599cyclictest00:08:072
33542780,2sleep30-21swapper/321:25:463
243352770,2sleep124333-21sshd22:52:161
70762750,3sleep0168399cyclictest23:02:010
217872750,1sleep021777-21sshd00:34:570
15962750,2sleep11593-21sshd23:08:431
143392750,2sleep32024-21nfsd21:15:403
8572740,2sleep30-21swapper/321:42:383
128832740,1sleep30-21swapper/300:03:433
98172730,0sleep00-21swapper/023:05:410
293202720,2sleep20-21swapper/223:58:092
207572720,1sleep20-21swapper/223:03:302
51022700,0sleep10-21swapper/123:44:291
240552700,1sleep10-21swapper/100:04:571
12822670,0sleep00-21swapper/023:33:180
133126432,12sleep20-21swapper/219:08:472
100412630,3sleep1169199cyclictest23:48:501
122525633,11sleep00-21swapper/019:07:300
6192340,0sleep00-21swapper/023:51:220
223332340,2sleep30-21swapper/322:48:123
130802340,2sleep113081-21basename23:10:111
153152310,29sleep2144650irq/27-eth000:11:282
118902280,3sleep211891-21bash21:47:082
76852260,0sleep00-21swapper/022:43:120
134562260,0sleep00-21swapper/022:55:030
100052260,1sleep010004-21sshd00:03:240
168399251,4cyclictest23727-21sshd23:21:320
79762240,0sleep37975-21sshd00:25:553
193272240,2sleep30-21swapper/323:49:593
231102230,21sleep228950irq/26-ahci[00023:39:182
193272230,0sleep319326-21sshd21:37:443
169599234,10cyclictest25346-21bash22:15:532
169599230,10cyclictest8502-21sshd00:33:132
168399230,12cyclictest0-21swapper/000:26:130
136232230,1sleep10-21swapper/121:57:331
122622230,0sleep312259-21sshd22:00:523
122622230,0sleep312259-21sshd22:00:523
199482220,2sleep30-21swapper/321:30:553
169599226,3cyclictest0-21swapper/219:50:182
169599222,10cyclictest0-21swapper/223:11:422
168399222,14cyclictest0-21swapper/000:20:160
168399220,15cyclictest0-21swapper/022:22:250
168399220,15cyclictest0-21swapper/022:05:230
155212220,1sleep1169199cyclictest22:11:291
155212220,1sleep1169199cyclictest22:11:281
147922220,2sleep20-21swapper/223:49:272
52702210,2sleep10-21swapper/122:03:381
52702210,2sleep10-21swapper/122:03:381
168399215,7cyclictest14496-21kworker/0:223:46:060
168399210,8cyclictest7068-21bash22:00:200
168399210,8cyclictest7068-21bash22:00:200
168399210,17cyclictest0-21swapper/019:47:310
168399210,17cyclictest0-21swapper/019:47:300
168399210,15cyclictest0-21swapper/022:28:020
93572202,16sleep2144650irq/27-eth022:33:062
298712200,2sleep10-21swapper/123:54:351
194672200,0sleep10-21swapper/121:27:311
1691992018,1cyclictest0-21swapper/123:02:551
168399202,12cyclictest8-21rcu_preempt21:45:160
168399200,7cyclictest0-21swapper/021:32:540
168399200,6cyclictest0-21swapper/021:23:030
168399200,16cyclictest0-21swapper/021:36:000
168399200,15cyclictest0-21swapper/021:55:160
168399200,15cyclictest0-21swapper/000:11:200
168399200,14cyclictest9332-21sshd00:06:480
168399200,14cyclictest0-21swapper/000:39:140
23412190,2sleep30-21swapper/322:16:553
184402190,1sleep30-21swapper/323:03:153
169599192,15cyclictest144650irq/27-eth023:24:282
169599191,9cyclictest24313-21sshd23:07:242
168399190,6cyclictest0-21swapper/021:11:060
168399190,3cyclictest0-21swapper/022:12:460
168399190,3cyclictest0-21swapper/022:12:460
168399190,17cyclictest0-21swapper/019:20:160
168399190,14cyclictest0-21swapper/021:15:230
168399190,13cyclictest21231-21sshd23:39:030
168399190,13cyclictest0-21swapper/022:52:540
83812180,16sleep2144650irq/27-eth022:07:212
48132180,16sleep2144650irq/27-eth023:26:432
36322180,16sleep2144650irq/27-eth022:35:512
26292180,16sleep2144650irq/27-eth021:42:492
169599182,14cyclictest7194-21id21:26:112
169599180,13cyclictest0-21swapper/222:45:062
168399187,6cyclictest0-21swapper/023:25:470
168399185,9cyclictest3-21ksoftirqd/000:18:590
168399182,13cyclictest0-21swapper/021:27:140
168399181,11cyclictest0-21swapper/020:40:160
168399180,7cyclictest0-21swapper/022:46:070
168399180,6cyclictest0-21swapper/021:00:190
168399180,2cyclictest0-21swapper/020:50:140
168399180,17cyclictest0-21swapper/021:50:120
168399180,15cyclictest0-21swapper/020:05:190
168399180,14cyclictest21927-21kworker/0:220:03:380
168399180,13cyclictest29611-21cp22:35:150
168399180,13cyclictest0-21swapper/023:57:210
168399180,13cyclictest0-21swapper/023:15:180
168399180,12cyclictest1768-21sshd22:32:150
168399180,11cyclictest19020-21sshd22:15:170
133932180,2sleep30-21swapper/322:30:063
33972170,3sleep10-21swapper/123:30:061
311842170,15sleep2144650irq/27-eth022:42:162
1701991712,3cyclictest24274-21ntp_states23:25:203
1701991712,3cyclictest2132-21sshd23:54:023
1701991711,4cyclictest8252-21df_inode21:50:123
169599172,3cyclictest0-21swapper/221:00:172
169599170,16cyclictest153250irq/28-eth1-rx-21:18:592
169199172,14cyclictest28281-21sshd00:09:171
168399172,7cyclictest0-21swapper/019:30:150
168399171,4cyclictest144650irq/27-eth021:06:010
168399170,3cyclictest32088-21kernelversion20:15:160
168399170,3cyclictest144650irq/27-eth019:40:240
168399170,3cyclictest12996-21fschecks_count20:45:140
168399170,13cyclictest0-21swapper/020:24:100
168399170,13cyclictest0-21swapper/020:10:200
168399170,13cyclictest0-21swapper/019:56:480
168399170,13cyclictest0-21swapper/019:26:390
168399170,12cyclictest4861-21find20:25:200
168399170,11cyclictest0-21swapper/023:42:550
110942170,4sleep3170199cyclictest22:21:373
199852160,2sleep30-21swapper/323:21:073
182092160,1sleep30-21swapper/323:06:403
170199162,5cyclictest0-21swapper/322:05:193
1701991611,4cyclictest15237-21sshd22:55:123
170199161,14cyclictest144650irq/27-eth021:21:553
170199161,13cyclictest0-21swapper/321:55:133
170199160,15cyclictest0-21swapper/320:35:143
169599164,3cyclictest5499-21sshd21:36:132
169599162,13cyclictest2074-21nscd22:27:312
169599162,12cyclictest15285-21sshd00:15:012
169599161,7cyclictest2132-21sshd21:50:092
168399160,5cyclictest0-21swapper/020:35:460
168399160,2cyclictest0-21swapper/020:30:090
168399160,2cyclictest0-21swapper/019:16:100
168399160,15cyclictest0-21swapper/019:50:580
168399160,15cyclictest0-21swapper/019:35:060
168399160,10cyclictest0-21swapper/020:55:180
170199158,6cyclictest32131-21sshd23:40:193
170199152,12cyclictest8769-21sshd23:30:323
170199152,12cyclictest2066-21nscd22:28:383
170199151,5cyclictest28824-21sshd21:10:233
170199151,13cyclictest17452-21bash00:19:053
170199151,13cyclictest0-21swapper/321:48:213
170199151,12cyclictest12011-21ntp_states19:30:183
170199150,6cyclictest20566-21sshd00:08:173
170199150,14cyclictest13450-21id22:14:463
170199150,14cyclictest13450-21id22:14:463
170199150,13cyclictest0-21swapper/322:37:123
170199150,13cyclictest0-21swapper/319:35:153
170199150,13cyclictest0-21swapper/300:32:273
169599153,5cyclictest22813-21sshd00:23:572
169599152,6cyclictest21647-21sshd00:27:272
169599152,6cyclictest144650irq/27-eth019:20:022
169599151,6cyclictest25180-21sshd23:18:182
169599151,6cyclictest1091-21sshd23:33:172
169599150,5cyclictest0-21swapper/222:56:102
169599150,4cyclictest27535-21ipmitool20:05:132
169599150,13cyclictest0-21swapper/200:35:242
169599150,11cyclictest28008-21bash21:31:482
169199158,6cyclictest28950irq/26-ahci[00021:40:221
169199157,7cyclictest6951-21sshd00:17:411
169199153,4cyclictest15032-21cut00:15:001
169199153,1cyclictest2024-21nfsd22:38:121
169199153,1cyclictest13704-21bash23:20:241
169199152,3cyclictest144650irq/27-eth022:41:431
1691991512,2cyclictest26021-21bash00:35:201
1691991511,3cyclictest21947-21sshd00:34:591
169199151,13cyclictest10223-21sshd21:33:231
1691991510,1cyclictest12478-21sshd21:12:081
168399150,10cyclictest0-21swapper/019:10:120
170199149,3cyclictest26412-21sshd00:35:213
170199148,5cyclictest0-21swapper/319:48:343
170199148,5cyclictest0-21swapper/319:48:343
170199147,6cyclictest0-21swapper/320:15:103
170199142,11cyclictest4478-21sshd23:55:153
170199141,12cyclictest2024-21nfsd20:10:463
170199141,11cyclictest4048-21bash00:10:153
170199141,11cyclictest28250-21df_inode23:15:143
170199141,11cyclictest26122-21users20:00:223
170199141,11cyclictest22802-21ntpq21:05:213
170199141,11cyclictest2259-21munin-node19:10:133
170199141,11cyclictest18997-21cpu23:35:133
170199141,11cyclictest17147-21munin-node20:55:113
170199141,11cyclictest13127-21bash22:40:193
170199140,13cyclictest2024-21nfsd22:50:323
170199140,13cyclictest0-21swapper/320:30:143
170199140,13cyclictest0-21swapper/319:50:223
169599145,5cyclictest144650irq/27-eth023:51:202
169599140,12cyclictest18515-21sshd00:00:422
169599140,12cyclictest0-21swapper/220:15:262
169199147,3cyclictest6334-21sshd22:20:581
169199146,1cyclictest10289-21bash22:25:301
169199143,2cyclictest23812-21sshd23:28:481
169199143,1cyclictest21675-21sshd22:08:471
169199143,0cyclictest0-21swapper/121:17:371
169199141,4cyclictest24867-21sshd00:20:051
1691991410,3cyclictest0-21swapper/119:41:181
169199140,13cyclictest36-21rcuop/222:49:051
169199140,12cyclictest21592-21sshd22:15:281
170199138,4cyclictest2024-21nfsd19:25:253
170199138,4cyclictest20132-21iostat21:00:123
170199138,4cyclictest0-21swapper/319:16:113
170199138,3cyclictest3811-21df_inode20:25:123
170199138,3cyclictest23360-21ntp_states19:55:183
170199131,11cyclictest7317-21runrttasks19:20:163
170199131,10cyclictest2512-21runrttasks20:05:043
170199131,10cyclictest15406-21munin-node19:40:193
170199130,4cyclictest1182-21wget20:20:123
170199130,11cyclictest13249-21hddtemp_smartct20:45:153
169599139,3cyclictest144650irq/27-eth020:30:182
169599137,3cyclictest144650irq/27-eth019:25:172
169599135,4cyclictest144650irq/27-eth020:20:132
169599133,9cyclictest1158-21jbd2/dm-2-820:00:052
169599131,3cyclictest22205-21chrt19:55:072
169599131,3cyclictest21937-21df21:05:142
1695991311,1cyclictest0-21swapper/220:51:272
1695991311,1cyclictest0-21swapper/220:29:052
169599130,4cyclictest0-21swapper/220:45:192
169599130,12cyclictest144650irq/27-eth019:30:182
169599130,12cyclictest0-21swapper/220:10:592
169599130,12cyclictest0-21swapper/219:46:042
169599130,12cyclictest0-21swapper/219:46:032
169599130,12cyclictest0-21swapper/219:43:262
169599130,12cyclictest0-21swapper/219:16:042
169599130,12cyclictest0-21swapper/219:11:512
169199139,3cyclictest2024-21nfsd20:10:431
169199137,5cyclictest2024-21nfsd20:33:411
169199137,5cyclictest0-21swapper/119:35:221
169199137,5cyclictest0-21swapper/119:26:371
169199137,5cyclictest0-21swapper/119:12:381
169199131,11cyclictest21496-21sshd22:55:551
169199131,11cyclictest2022-21nfsd22:30:011
169199131,11cyclictest0-21swapper/121:00:191
1691991310,2cyclictest0-21swapper/123:15:091
169199130,12cyclictest2024-21nfsd20:00:431
169199130,12cyclictest2024-21nfsd19:22:151
170199121,2cyclictest0-21swapper/320:50:143
170199120,10cyclictest10626-21diskstats20:40:123
169599124,4cyclictest144650irq/27-eth020:55:172
169599121,10cyclictest13812-21hddtemp_smartct19:35:142
169599120,4cyclictest144650irq/27-eth020:35:592
169599120,11cyclictest144650irq/27-eth020:40:282
169199129,2cyclictest0-21swapper/121:45:031
169199127,4cyclictest2024-21nfsd23:35:241
169199126,5cyclictest0-21swapper/120:35:141
169199126,5cyclictest0-21swapper/119:47:001
169199126,5cyclictest0-21swapper/119:47:001
169199121,10cyclictest0-21swapper/120:15:121
1691991210,1cyclictest0-21swapper/119:50:581
169199120,11cyclictest0-21swapper/119:55:141
169199119,1cyclictest0-21swapper/121:08:061
169199117,3cyclictest2024-21nfsd20:55:041
169199117,3cyclictest2024-21nfsd20:20:201
169199117,3cyclictest0-21swapper/120:51:471
169199116,4cyclictest2024-21nfsd20:26:231
169199116,4cyclictest14370-21runrttasks20:47:071
169199116,4cyclictest0-21swapper/120:40:501
169199116,4cyclictest0-21swapper/119:15:101
169199115,5cyclictest0-21swapper/119:30:351
169199111,9cyclictest0-21swapper/120:05:021
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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