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2026-09-09 - 12:58
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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 Wed Sep 09, 2026 00:44:41)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
231221380,3sleep01769499cyclictest00:02:470
1132321320,1sleep211307-21sshd22:55:132
2385721300,5sleep11769799cyclictest21:29:441
1640521280,5sleep31769999cyclictest22:04:123
525021210,3sleep30-21swapper/322:50:303
1899221190,2sleep10-21swapper/122:41:171
17223210532,43sleep30-21swapper/319:07:193
1743528832,44sleep10-21swapper/119:09:581
96612870,2sleep39612-21sshd21:24:373
201982870,2sleep30-21swapper/322:56:113
165762860,1sleep21769899cyclictest22:48:192
235422850,3sleep30-21swapper/323:50:373
190472840,2sleep119042-21cp21:21:391
147592840,2sleep32512-21runrttasks21:46:293
28442830,2sleep20-21swapper/223:12:082
322912820,2sleep132293-21nfsd421:55:211
271862820,3sleep20-21swapper/221:51:172
307582810,2sleep30-21swapper/323:40:343
188902810,1sleep20-21swapper/221:14:422
63932800,2sleep10-21swapper/121:31:121
29452800,1sleep32944-21sshd22:36:023
209452800,2sleep320948-21unixbench-2d20:25:223
101672800,1sleep30-21swapper/300:29:203
72322790,2sleep30-21swapper/323:16:253
151572790,2sleep315155-21sshd23:46:113
142682780,0sleep00-21swapper/023:49:450
316132770,1sleep331606-21sshd23:00:553
137322760,1sleep20-21swapper/223:24:182
9302740,1sleep10-21swapper/123:44:451
132632740,2sleep20-21swapper/200:11:112
298122700,2sleep31769999cyclictest23:08:043
101792700,2sleep110180-21sshd23:27:331
6312690,2sleep30-21swapper/323:55:253
102142690,0sleep00-21swapper/000:14:450
292382630,1sleep10-21swapper/123:11:271
1709125632,12sleep20-21swapper/219:05:462
1719025532,11sleep00-21swapper/019:06:520
8822430,2sleep3880-21sshd00:02:393
43832380,0sleep14384-21bash22:36:121
14952380,4sleep31769999cyclictest22:24:493
321242320,2sleep10-21swapper/100:24:211
187952310,2sleep20-21swapper/221:46:562
321882300,28sleep3144650irq/27-eth022:28:343
291262280,2sleep10-21swapper/100:09:301
21722270,0sleep00-21swapper/023:15:510
204812270,25sleep1144650irq/27-eth021:47:071
1769999260,24cyclictest4578-21rm21:55:503
136022260,2sleep20-21swapper/200:36:482
310202250,3sleep30-21swapper/323:33:283
194122250,3sleep10-21swapper/123:21:161
74722240,3sleep20-21swapper/223:59:532
304822240,1sleep00-21swapper/022:53:340
217152240,21sleep3144650irq/27-eth000:08:403
1769499243,19cyclictest0-21swapper/022:12:180
96122230,3sleep10-21swapper/122:21:421
75212230,1sleep20-21swapper/221:56:102
56262230,4sleep11769799cyclictest19:55:001
39432230,1sleep20-21swapper/222:43:142
282302220,1sleep20-21swapper/221:37:052
1769499220,11cyclictest0-21swapper/021:14:460
73152210,19sleep228950irq/26-ahci[00023:01:522
17698992116,4cyclictest0-21swapper/222:16:332
1769499218,12cyclictest0-21swapper/023:24:170
1769499218,12cyclictest0-21swapper/021:55:190
1769499217,4cyclictest0-21swapper/000:05:240
1769499217,12cyclictest0-21swapper/023:02:260
150892210,18sleep2144650irq/27-eth000:33:282
270532200,18sleep1144650irq/27-eth023:18:411
1769499209,8cyclictest0-21swapper/021:22:350
1769499208,4cyclictest13884-21sshd23:53:160
1769499208,11cyclictest15409-21sshd21:32:130
1769499208,11cyclictest0-21swapper/021:28:150
1769499200,19cyclictest14804-21sshd21:17:390
1769499200,11cyclictest0-21swapper/022:55:520
172802200,2sleep117276-21sshd22:04:181
129742200,0sleep00-21swapper/022:03:490
102532200,18sleep1144650irq/27-eth023:49:191
29282190,2sleep20-21swapper/223:05:112
263342190,7sleep20-21swapper/223:32:562
1769899192,6cyclictest11618-21sshd00:07:312
1769799197,4cyclictest16754-21munin-node21:50:151
17697991912,5cyclictest6959-21bash21:16:461
1769499198,6cyclictest0-21swapper/000:25:120
1769499196,11cyclictest12821-21sshd21:35:210
1769499193,5cyclictest21102-21bash23:36:000
1769499193,15cyclictest0-21swapper/000:38:570
1769499191,7cyclictest0-21swapper/000:20:130
1769499191,17cyclictest20608-21sshd22:27:010
1769499191,10cyclictest0-21swapper/022:22:290
1769499190,4cyclictest6360-21sshd21:49:090
1769499190,18cyclictest20181-21ntp_states00:30:200
1769499190,18cyclictest0-21swapper/022:32:010
1769499190,16cyclictest0-21swapper/023:42:560
1769499190,12cyclictest0-21swapper/021:41:500
117522190,1sleep10-21swapper/120:05:211
61842180,16sleep3144650irq/27-eth021:38:253
60842180,16sleep1144650irq/27-eth022:29:201
324482180,2sleep20-21swapper/223:26:192
1769999180,16cyclictest26709-21bash21:30:013
1769999180,13cyclictest24081-21sshd21:11:423
17698991811,6cyclictest1210-21sshd21:30:382
1769799184,4cyclictest21080-21sshd00:12:051
1769799181,8cyclictest0-21swapper/123:02:401
1769799180,4cyclictest144650irq/27-eth000:02:311
1769499189,1cyclictest0-21swapper/023:25:550
1769499186,4cyclictest0-21swapper/022:45:110
1769499182,1cyclictest0-21swapper/019:11:150
1769499181,1cyclictest0-21swapper/022:37:290
1769499181,10cyclictest32759-21sshd23:55:240
1769999172,12cyclictest0-21swapper/322:49:113
1769999170,15cyclictest0-21swapper/322:43:233
1769899170,4cyclictest0-21swapper/200:02:232
17697991713,3cyclictest10007-21bash23:34:531
1769799171,11cyclictest0-21swapper/121:13:511
1769799170,6cyclictest0-21swapper/123:55:581
1769799170,5cyclictest144650irq/27-eth023:39:271
1769799170,4cyclictest11797-21sshd22:18:061
1769799170,12cyclictest13338-21sshd23:53:101
1769499178,8cyclictest1046-21sshd21:51:590
1769499177,9cyclictest2066-21nscd23:10:160
1769499173,9cyclictest0-21swapper/019:45:140
1769499172,1cyclictest0-21swapper/020:39:450
1769499171,5cyclictest0-21swapper/022:42:530
1769499171,4cyclictest0-21swapper/000:19:100
1769499171,2cyclictest0-21swapper/019:40:430
1769499171,11cyclictest0-21swapper/019:54:000
1769499170,9cyclictest0-21swapper/022:09:160
1769499170,3cyclictest0-21swapper/023:30:300
1769499170,10cyclictest17648-21df22:15:140
128122170,2sleep32512-21runrttasks22:30:093
289932162,13sleep1144650irq/27-eth022:49:441
250392160,14sleep3144650irq/27-eth022:12:313
1769999168,6cyclictest24893-21rm23:25:243
1769999167,4cyclictest23837-21sshd23:21:483
1769999165,9cyclictest0-21swapper/300:35:253
17699991613,2cyclictest28078-21sshd00:16:403
17699991611,4cyclictest144650irq/27-eth021:41:553
17699991611,3cyclictest4299-21hddtemp_smartct00:10:143
1769999160,11cyclictest15124-21sshd23:35:223
1769899163,5cyclictest6678-21entropy21:20:152
1769899161,8cyclictest2749-21sshd00:28:292
17698991611,4cyclictest0-21swapper/221:25:372
17698991611,1cyclictest15671-21sshd22:04:062
1769899160,9cyclictest28251-21sshd00:16:402
1769899160,14cyclictest7072-21id23:41:332
1769899160,11cyclictest5909-21sshd22:06:292
1769799167,4cyclictest10029-21sshd00:29:181
1769799160,6cyclictest9389-21sshd22:10:441
1769799160,6cyclictest8524-21sshd00:18:071
1769799160,6cyclictest18417-21sshd23:06:471
1769799160,6cyclictest0-21swapper/122:55:251
1769799160,14cyclictest0-21swapper/122:05:271
1769499169,6cyclictest0-21swapper/023:05:160
1769499168,2cyclictest0-21swapper/020:53:210
1769499161,1cyclictest0-21swapper/019:38:430
1769499160,15cyclictest0-21swapper/019:20:210
1769499160,13cyclictest0-21swapper/019:25:570
1769499160,12cyclictest301992sleep020:46:030
41922150,3sleep20-21swapper/223:45:062
194242150,13sleep2144650irq/27-eth019:11:072
1769999159,4cyclictest31133-21sshd23:11:403
1769999158,4cyclictest23328-21users20:30:253
1769999158,3cyclictest144650irq/27-eth022:05:233
1769999157,6cyclictest0-21swapper/321:25:533
1769999154,10cyclictest23472-21sshd22:15:443
1769999152,1cyclictest23906-21munin-node21:15:133
1769999150,13cyclictest21434-21sshd21:50:383
1769899153,5cyclictest19695-21sshd21:18:112
1769899153,10cyclictest31183-21rm22:32:082
17698991510,4cyclictest9663-21sshd22:50:582
1769899150,6cyclictest0-21swapper/223:37:572
1769899150,6cyclictest0-21swapper/222:12:332
1769899150,14cyclictest0-21swapper/220:57:202
1769899150,13cyclictest0-21swapper/223:17:542
1769799159,2cyclictest144650irq/27-eth021:44:071
1769799154,4cyclictest144650irq/27-eth021:00:211
1769799152,7cyclictest6631-21sshd22:50:381
1769799152,11cyclictest30675-21rm22:32:041
1769799150,2cyclictest0-21swapper/121:39:331
1769799150,14cyclictest31194-21sshd00:38:591
1769799150,10cyclictest0-21swapper/100:30:291
1769499158,4cyclictest0-21swapper/020:20:530
1769499157,2cyclictest0-21swapper/021:06:030
1769499157,2cyclictest0-21swapper/020:55:190
1769499151,11cyclictest0-21swapper/021:04:300
1769499151,0cyclictest0-21swapper/020:15:150
1769499150,5cyclictest22918-21proc_pri20:30:220
1769499150,14cyclictest0-21swapper/019:31:020
1769499150,12cyclictest0-21swapper/020:44:210
1769999148,5cyclictest0-21swapper/319:21:523
1769999142,11cyclictest144650irq/27-eth019:36:443
1769999142,11cyclictest144650irq/27-eth019:25:393
1769999140,5cyclictest5472sleep319:40:413
1769999140,4cyclictest0-21swapper/320:45:323
1769999140,3cyclictest144650irq/27-eth020:51:043
1769999140,12cyclictest20602-21sshd00:30:213
1769999140,12cyclictest1142-21sshd00:20:463
1769899144,9cyclictest0-21swapper/220:02:432
1769899142,1cyclictest23836-21sshd21:40:262
17698991410,3cyclictest6555-21sshd22:25:172
17698991410,3cyclictest13761-21sshd22:37:152
1769899140,6cyclictest0-21swapper/219:25:132
1769899140,4cyclictest4971-21sshd22:21:042
1769899140,12cyclictest7527-21latency_hist21:10:002
1769899140,12cyclictest28953-21sshd00:20:182
1769899140,12cyclictest0-21swapper/219:15:152
1769799142,11cyclictest17989-21df_abs19:10:141
1769799142,11cyclictest144650irq/27-eth019:15:271
17697991411,2cyclictest30026-21strings19:35:171
1769799140,6cyclictest0-21swapper/120:50:221
1769799140,3cyclictest0-21swapper/120:15:001
1769499142,11cyclictest0-21swapper/019:55:020
1769499141,8cyclictest0-21swapper/020:03:210
17694991410,1cyclictest0-21swapper/020:05:020
17694991410,1cyclictest0-21swapper/019:15:010
1769499140,11cyclictest0-21swapper/020:25:020
24972130,11sleep1144650irq/27-eth019:45:191
1769999139,3cyclictest144650irq/27-eth019:45:573
1769999137,5cyclictest0-21swapper/320:37:003
1769999130,12cyclictest0-21swapper/321:05:363
1769999130,12cyclictest0-21swapper/321:00:093
1769999130,12cyclictest0-21swapper/320:55:473
1769999130,12cyclictest0-21swapper/320:40:383
1769999130,12cyclictest0-21swapper/320:22:093
1769999130,12cyclictest0-21swapper/320:15:253
1769999130,12cyclictest0-21swapper/320:12:323
1769999130,12cyclictest0-21swapper/320:08:203
1769999130,12cyclictest0-21swapper/320:04:133
1769999130,12cyclictest0-21swapper/319:31:443
1769999130,12cyclictest0-21swapper/319:18:183
1769899138,4cyclictest144650irq/27-eth023:50:032
1769899131,11cyclictest144650irq/27-eth019:51:012
17698991311,1cyclictest0-21swapper/220:47:082
1769899130,12cyclictest144650irq/27-eth020:35:022
1769899130,12cyclictest0-21swapper/220:52:032
1769899130,12cyclictest0-21swapper/220:43:382
1769899130,12cyclictest0-21swapper/220:32:102
1769899130,12cyclictest0-21swapper/220:26:192
1769899130,12cyclictest0-21swapper/220:24:202
1769899130,12cyclictest0-21swapper/220:16:282
1769899130,12cyclictest0-21swapper/219:30:272
1769799132,10cyclictest144650irq/27-eth020:10:551
1769799131,11cyclictest144650irq/27-eth020:45:071
17697991311,1cyclictest0-21swapper/120:02:231
1769799130,1cyclictest0-21swapper/119:57:161
1769799130,12cyclictest0-21swapper/121:05:511
1769799130,12cyclictest0-21swapper/120:55:271
1769799130,12cyclictest0-21swapper/120:43:241
1769799130,12cyclictest0-21swapper/120:37:421
1769799130,12cyclictest0-21swapper/120:26:231
1769799130,11cyclictest22362-21hddtemp_smartct20:30:151
1769799130,11cyclictest17458-21df_inode20:20:131
1769499137,4cyclictest0-21swapper/020:10:220
1769999120,11cyclictest17815-21atenall_r5power19:10:133
1769999120,10cyclictest6468-21munin-node19:55:153
1769999120,10cyclictest3772-21df19:50:123
1769899128,3cyclictest2024-21nfsd19:45:132
1769899127,4cyclictest12598-21munin-node20:10:152
1769899120,11cyclictest2024-21nfsd19:55:382
1769899120,11cyclictest144650irq/27-eth019:40:242
1769899120,11cyclictest0-21swapper/220:07:012
1769899120,11cyclictest0-21swapper/219:35:312
1769899120,11cyclictest0-21swapper/219:20:052
1769799128,3cyclictest31335-21aten_r5power_fr19:40:121
1769799128,2cyclictest0-21swapper/119:30:141
1769799120,3cyclictest24848-21diskstats19:25:121
1769799120,3cyclictest2024-21nfsd19:20:181
1769899119,1cyclictest0-21swapper/221:00:062
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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