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2026-03-22 - 17:16
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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 Sun Mar 22, 2026 12:44:48)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2728621330,2sleep01086799cyclictest09:44:580
2050521170,4sleep31087399cyclictest09:40:413
40972980,4sleep21087299cyclictest11:08:482
99572930,5sleep31087399cyclictest09:32:323
99572930,5sleep31087399cyclictest09:32:313
301042920,2sleep30-21swapper/310:28:533
57312910,1sleep12512-21runrttasks12:40:001
5812880,2sleep10-21swapper/110:58:051
240022880,0sleep00-21swapper/010:46:050
147572880,1sleep214756-21bash12:14:562
76542860,0sleep00-21swapper/011:12:350
1047828633,49sleep10-21swapper/107:08:341
8042840,0sleep00-21swapper/011:54:470
318942840,2sleep30-21swapper/311:01:203
298442830,2sleep30-21swapper/310:03:213
104592820,0sleep00-21swapper/012:18:070
1042128233,45sleep30-21swapper/307:07:533
302932790,3sleep20-21swapper/211:40:182
262832790,0sleep00-21swapper/010:10:320
237162780,3sleep10-21swapper/111:21:421
118142770,3sleep01086799cyclictest11:09:380
201502760,6sleep03-21ksoftirqd/011:42:430
111172760,1sleep00-21swapper/010:52:070
27722750,0sleep00-21swapper/011:58:350
269862750,2sleep10-21swapper/109:59:141
53572710,0sleep00-21swapper/011:33:510
53572710,0sleep00-21swapper/011:33:510
165442710,2sleep31087399cyclictest09:57:563
52692700,2sleep25265-21sshd11:55:132
54162690,3sleep21087299cyclictest11:26:522
54162690,3sleep21087299cyclictest11:26:522
217542680,1sleep20-21swapper/209:54:462
49622640,2sleep24959-21bash09:13:512
236572630,2sleep01086799cyclictest10:39:170
1037425034,12sleep20-21swapper/207:07:162
1038824832,13sleep00-21swapper/007:07:250
191102360,33sleep1144650irq/27-eth011:10:211
245942340,1sleep00-21swapper/012:12:140
95202300,1sleep02512-21runrttasks12:25:370
257952300,2sleep10-21swapper/110:32:131
251622300,28sleep3144650irq/27-eth009:22:583
60602290,27sleep1144650irq/27-eth009:32:021
60602290,27sleep1144650irq/27-eth009:32:021
159262290,3sleep30-21swapper/312:18:503
158832280,4sleep20-21swapper/209:57:522
26182270,3sleep30-21swapper/309:52:363
251662260,2sleep225163-21bash11:53:482
55752250,23sleep3144650irq/27-eth012:05:543
150632250,2sleep115052-21sshd11:52:391
77172240,3sleep20-21swapper/209:35:562
303362240,2sleep20-21swapper/211:22:312
253402240,3sleep125336-21bash11:35:521
1087399240,3cyclictest30996-21bash10:50:283
253082230,0sleep00-21swapper/010:20:450
295492220,3sleep10-21swapper/110:54:171
288482220,2sleep10-21swapper/109:16:141
21372220,1sleep10-21swapper/111:08:351
150822220,2sleep315083-21bash09:14:563
70462210,2sleep30-21swapper/311:34:023
70462210,2sleep30-21swapper/311:34:023
36282210,2sleep23627-21sshd10:33:292
242782210,2sleep10-21swapper/108:50:151
203332210,3sleep320325-21sshd11:13:573
172202210,18sleep2144650irq/27-eth010:16:312
112592210,1sleep20-21swapper/210:26:332
97492200,2sleep30-21swapper/310:22:373
86522200,18sleep1144650irq/27-eth009:49:541
38562201,17sleep3144650irq/27-eth010:18:373
43912190,1sleep04387-21bash10:15:130
281322190,2sleep228135-21sshd10:39:462
267802180,0sleep326781-21bash11:25:363
267802180,0sleep326781-21bash11:25:363
1087399180,16cyclictest0-21swapper/312:28:553
1087199187,6cyclictest144650irq/27-eth010:29:351
10871991812,4cyclictest7080-21sshd10:15:221
10871991811,3cyclictest144650irq/27-eth010:48:121
1086799180,13cyclictest0-21swapper/010:55:350
53072172,14sleep1144650irq/27-eth011:58:531
190052170,3sleep30-21swapper/310:31:223
1087399170,15cyclictest0-21swapper/309:47:293
1087399170,12cyclictest20333-21bash10:35:233
10872991713,3cyclictest7873-21sshd12:06:092
10871991714,2cyclictest0-21swapper/110:35:391
10871991712,4cyclictest724-21sshd10:40:151
10871991712,0cyclictest0-21swapper/108:20:151
1087199170,16cyclictest22-21ksoftirqd/111:44:551
1086799170,15cyclictest0-21swapper/010:05:190
28822160,2sleep12872-21sshd12:31:581
287672160,2sleep20-21swapper/210:50:172
263312160,3sleep30-21swapper/312:24:033
254962160,14sleep2144650irq/27-eth010:57:142
1087399168,4cyclictest2489-21sshd11:37:013
1087399168,4cyclictest12520-21sshd10:45:003
1087399163,1cyclictest25878-21sshd08:54:003
10873991612,3cyclictest17540-21sshd12:30:073
1087399160,4cyclictest29299-21sshd11:57:573
1087399160,4cyclictest13643-21hddtemp_smartct10:05:133
1087299167,7cyclictest6697-21ntpq12:25:202
1087299166,8cyclictest0-21swapper/209:48:452
1087299163,12cyclictest4260-21sshd12:21:152
1087199168,7cyclictest144650irq/27-eth010:14:231
1087199166,9cyclictest22-21ksoftirqd/112:20:571
1087199161,14cyclictest22-21ksoftirqd/111:25:071
1087199161,14cyclictest22-21ksoftirqd/111:25:071
1087199160,7cyclictest22-21ksoftirqd/111:30:121
1087199160,7cyclictest22-21ksoftirqd/111:30:121
1087199160,5cyclictest144650irq/27-eth009:20:161
1087199160,14cyclictest22-21ksoftirqd/107:45:071
1087199160,14cyclictest0-21swapper/110:00:121
1086799165,7cyclictest0-21swapper/012:36:370
78392150,13sleep228950irq/26-ahci[00011:15:582
313692150,1sleep00-21swapper/009:23:430
1087399157,2cyclictest10950irq/23-ehci_hcd10:10:223
1087399156,5cyclictest10950irq/23-ehci_hcd07:45:223
1087399151,12cyclictest20949-21sshd09:15:223
10873991510,3cyclictest0-21swapper/312:00:233
1087399150,6cyclictest0-21swapper/311:19:223
1087399150,3cyclictest0-21swapper/311:53:183
1087399150,3cyclictest0-21swapper/311:40:253
1087399150,13cyclictest1498-21rm10:40:193
1087399150,13cyclictest0-21swapper/307:35:133
1087399150,11cyclictest3715-21sshd09:35:283
1087299158,3cyclictest0-21swapper/212:37:032
1087299153,7cyclictest20974-21sshd11:00:132
1087299152,12cyclictest26303-21id11:46:532
1087299152,12cyclictest153250irq/28-eth1-rx-08:35:412
1087299152,12cyclictest153250irq/28-eth1-rx-07:15:402
10872991511,3cyclictest5249-21sshd09:17:112
1087299151,13cyclictest153250irq/28-eth1-rx-09:00:052
1087299151,13cyclictest153250irq/28-eth1-rx-08:11:202
1087299151,13cyclictest153250irq/28-eth1-rx-08:03:172
1087299151,13cyclictest153250irq/28-eth1-rx-07:52:452
1087299150,3cyclictest2024-21nfsd11:37:312
1087299150,14cyclictest0-21swapper/209:31:372
1087299150,14cyclictest0-21swapper/209:31:372
1087299150,13cyclictest25224-21sshd11:10:562
1087299150,13cyclictest15059-21sshd10:45:162
1087299150,13cyclictest0-21swapper/210:01:542
1087299150,12cyclictest0-21swapper/211:30:052
1087299150,12cyclictest0-21swapper/211:30:052
1087199157,3cyclictest18617-21ipmitool12:00:151
1087199157,2cyclictest28950irq/26-ahci[00012:08:061
10871991512,2cyclictest18884-21sshd11:03:271
1087199151,13cyclictest8248-21sshd11:48:291
1087199150,3cyclictest2132-21sshd09:41:511
1087199150,3cyclictest0-21swapper/109:25:431
1087199150,13cyclictest15381-21latency_hist12:15:011
1087199150,13cyclictest0-21swapper/110:06:261
1087199150,10cyclictest22-21ksoftirqd/109:37:401
1086799157,5cyclictest30832-21sshd12:20:300
10867991513,1cyclictest0-21swapper/009:53:200
1086799150,14cyclictest30305-21sshd11:29:370
1086799150,14cyclictest30305-21sshd11:29:360
1086799150,14cyclictest25559-21sshd11:21:550
1086799150,14cyclictest18232-21sshd09:29:440
1086799150,14cyclictest0-21swapper/010:04:570
1086799150,14cyclictest0-21swapper/008:53:230
1086799150,14cyclictest0-21swapper/008:13:000
1086799150,14cyclictest0-21swapper/007:14:080
1086799150,11cyclictest0-21swapper/010:25:060
1086799150,11cyclictest0-21swapper/009:57:510
1087399147,6cyclictest0-21swapper/312:11:343
1087399143,10cyclictest0-21swapper/308:27:513
1087399141,12cyclictest16945-21sshd11:20:493
1087399140,5cyclictest0-21swapper/310:57:413
1087399140,2cyclictest0-21swapper/311:47:023
1087399140,13cyclictest0-21swapper/312:39:353
1087399140,13cyclictest0-21swapper/311:06:483
1087399140,12cyclictest0-21swapper/309:28:363
1087399140,11cyclictest0-21swapper/307:26:443
1087399140,10cyclictest0-21swapper/308:47:373
1087299148,5cyclictest1158-21jbd2/dm-2-807:25:082
1087299147,5cyclictest3230-21cp10:40:262
1087299147,5cyclictest15718-21sshd09:40:152
1087299147,3cyclictest10950irq/23-ehci_hcd12:15:442
1087299145,8cyclictest153250irq/28-eth1-rx-08:52:132
1087299145,1cyclictest0-21swapper/208:25:172
10872991412,1cyclictest0-21swapper/212:01:332
1087299141,12cyclictest153250irq/28-eth1-rx-09:05:012
1087299141,12cyclictest153250irq/28-eth1-rx-08:57:212
1087299141,12cyclictest153250irq/28-eth1-rx-08:21:412
1087299141,12cyclictest153250irq/28-eth1-rx-07:10:532
1087299141,11cyclictest11218-21atenall_r5power09:25:082
1087299141,0cyclictest0-21swapper/208:46:132
1087299140,8cyclictest8088-21sshd09:20:552
1087299140,5cyclictest0-21swapper/208:15:232
1087299140,13cyclictest153250irq/28-eth1-rx-08:30:572
1087299140,13cyclictest153250irq/28-eth1-rx-07:22:282
1087299140,12cyclictest20055-21sshd12:30:182
1087299140,12cyclictest17175-21sshd10:20:042
1087299140,12cyclictest14509-21sshd10:05:172
1087299140,12cyclictest12635-21sshd10:12:362
1087299140,11cyclictest0-21swapper/207:55:552
1087199146,7cyclictest22-21ksoftirqd/109:12:591
1087199142,11cyclictest22-21ksoftirqd/112:15:091
10871991411,2cyclictest10950irq/23-ehci_hcd07:44:521
10871991410,3cyclictest10950irq/23-ehci_hcd08:17:161
1087199140,9cyclictest22-21ksoftirqd/112:26:521
1087199140,9cyclictest22-21ksoftirqd/110:20:381
1087199140,13cyclictest13624-21sshd09:50:171
1087199140,13cyclictest0-21swapper/107:50:121
1087199140,12cyclictest32353-21sshd11:15:131
1086799147,6cyclictest0-21swapper/008:19:400
1086799145,8cyclictest0-21swapper/012:09:320
1086799141,8cyclictest701-21sshd11:15:160
10867991411,2cyclictest21496-21sshd09:12:090
1086799140,9cyclictest30129-21sshd11:36:260
1086799140,8cyclictest0-21swapper/010:41:040
1086799140,3cyclictest0-21swapper/011:48:390
1086799140,13cyclictest25080-21bash11:04:090
1086799140,13cyclictest10950irq/23-ehci_hcd09:36:330
1086799140,13cyclictest0-21swapper/012:00:070
1087399137,5cyclictest2512-21runrttasks08:10:063
1087399137,5cyclictest10950irq/23-ehci_hcd07:50:283
1087399137,5cyclictest0-21swapper/309:05:513
1087399137,2cyclictest144650irq/27-eth008:36:073
1087399135,4cyclictest10950irq/23-ehci_hcd07:20:173
10873991311,1cyclictest0-21swapper/308:55:363
1087399130,8cyclictest10833-21fschecks_time08:20:133
1087399130,4cyclictest2024-21nfsd08:00:133
1087399130,4cyclictest2024-21nfsd07:30:123
1087399130,12cyclictest2024-21nfsd08:05:453
1087399130,12cyclictest0-21swapper/308:40:463
1087399130,12cyclictest0-21swapper/308:17:213
1087399130,12cyclictest0-21swapper/307:55:123
1087399130,12cyclictest0-21swapper/307:43:223
1087399130,11cyclictest29618-21ntp_states09:00:183
1087299133,6cyclictest10950irq/23-ehci_hcd08:05:172
1087299131,1cyclictest0-21swapper/207:47:362
10872991311,1cyclictest0-21swapper/207:30:542
1087299130,12cyclictest22235-21munin-node07:35:202
1087299130,12cyclictest0-21swapper/207:41:062
1087199132,10cyclictest144650irq/27-eth008:44:431
1087199130,12cyclictest2512-21runrttasks07:21:041
1087199130,12cyclictest22-21ksoftirqd/108:30:411
1087199130,12cyclictest144650irq/27-eth007:26:531
1087199130,12cyclictest0-21swapper/109:01:291
1087199130,12cyclictest0-21swapper/108:58:411
1087199130,12cyclictest0-21swapper/108:26:261
1087199130,12cyclictest0-21swapper/108:00:131
1087199130,12cyclictest0-21swapper/107:55:141
1087199130,12cyclictest0-21swapper/107:15:031
1086799138,2cyclictest25717-21kworker/0:207:40:170
1086799137,5cyclictest12726-21sshd10:30:340
1086799137,5cyclictest0-21swapper/008:26:340
1086799132,9cyclictest0-21swapper/012:30:120
10867991311,1cyclictest0-21swapper/008:42:340
1086799130,9cyclictest19358-21sshd09:33:400
1086799130,9cyclictest19358-21sshd09:33:400
1086799130,5cyclictest0-21swapper/008:30:140
1086799130,1cyclictest0-21swapper/009:06:310
1086799130,12cyclictest4243-21bash09:45:490
1086799130,12cyclictest12368-21sshd09:17:570
1086799130,12cyclictest0-21swapper/007:30:380
1086799130,12cyclictest0-21swapper/007:16:040
1086799130,10cyclictest0-21swapper/008:20:040
1086799130,10cyclictest0-21swapper/007:50:000
1086799130,10cyclictest0-21swapper/007:25:390
1087399127,3cyclictest13481-21diskstats07:15:133
10873991210,1cyclictest0-21swapper/308:30:093
1087399120,3cyclictest11649-21iostat_ios07:10:153
1087299120,10cyclictest20172-21irqstats08:40:152
1087199127,3cyclictest0-21swapper/108:45:171
1087199126,5cyclictest22-21ksoftirqd/107:35:121
10871991211,1cyclictest0-21swapper/108:39:001
1087199120,3cyclictest11217-21diskstats07:10:141
1087199120,11cyclictest0-21swapper/109:05:001
1087199120,11cyclictest0-21swapper/108:05:131
1087199120,11cyclictest0-21swapper/107:30:541
1087199120,10cyclictest5810-21munin-node08:10:111
1086799129,1cyclictest0-21swapper/008:05:590
1086799128,3cyclictest0-21swapper/008:46:540
1086799127,2cyclictest0-21swapper/008:00:400
1086799120,8cyclictest0-21swapper/008:59:570
1086799120,2cyclictest0-21swapper/007:55:020
1086799120,2cyclictest0-21swapper/007:20:340
1086799120,1cyclictest0-21swapper/007:35:390
1086799120,11cyclictest0-21swapper/007:50:240
1086799119,1cyclictest0-21swapper/009:00:220
1086799110,1cyclictest0-21swapper/008:35:060
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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