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2025-12-19 - 23:41
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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 100 highest latencies:
System rack5slot0.osadl.org (updated Fri Dec 19, 2025 12:44:43)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1519421090,2sleep10-21swapper/108:30:161
993329434,40sleep30-21swapper/307:08:063
985229334,55sleep10-21swapper/107:07:041
78232920,2sleep30-21swapper/310:22:283
41902850,2sleep10-21swapper/112:25:221
12802830,2sleep30-21swapper/311:01:193
19542820,2sleep20-21swapper/211:53:392
178282820,2sleep12439-21runrttasks11:48:121
313122770,2sleep131303-21sshd10:40:131
15352760,2sleep30-21swapper/310:51:043
122512750,1sleep10-21swapper/108:25:111
198222740,1sleep20-21swapper/211:17:402
991727132,11sleep20-21swapper/207:07:532
184452670,1sleep10-21swapper/111:37:591
248802650,6sleep01035699cyclictest10:07:300
995425933,14sleep00-21swapper/007:08:190
235062402,35sleep3137550irq/27-eth011:29:253
235062402,35sleep3137550irq/27-eth011:29:253
277472240,22sleep3137550irq/27-eth010:39:163
6062230,3sleep20-21swapper/209:50:052
281532230,3sleep30-21swapper/311:51:233
261962230,2sleep10-21swapper/109:37:431
175302220,3sleep20-21swapper/210:15:172
13842220,1sleep10-21swapper/111:01:201
126002220,2sleep30-21swapper/310:03:503
245212214,15sleep110850irq/23-ehci_hcd12:11:061
1035699217,3cyclictest0-21swapper/010:21:040
1035699210,20cyclictest16838-21sshd09:55:060
1035699210,20cyclictest0-21swapper/010:38:500
1035699210,20cyclictest0-21swapper/010:04:310
1035699210,1cyclictest0-21swapper/009:22:450
1035699210,16cyclictest0-21swapper/011:51:320
294312200,0sleep229430-21bash11:10:202
217282200,2sleep221730-21needreboot12:10:172
1035699200,1cyclictest0-21swapper/010:55:380
1035699200,19cyclictest32612-21cut09:50:000
1035799197,5cyclictest14897-21sshd11:05:301
1035799196,3cyclictest0-21swapper/111:50:371
1035799195,4cyclictest12294-21sshd09:33:311
1035699197,11cyclictest20938-21sshd09:16:000
1035699194,14cyclictest24942-21kworker/0:111:00:200
10356991911,7cyclictest0-21swapper/010:14:390
1035699190,1cyclictest0-21swapper/009:25:210
1035699190,18cyclictest0-21swapper/012:30:540
1035699190,18cyclictest0-21swapper/012:12:120
1035699190,18cyclictest0-21swapper/010:41:390
1035699190,17cyclictest0-21swapper/010:28:210
155242180,2sleep10-21swapper/109:14:471
1035999180,13cyclictest0-21swapper/311:16:263
1035699188,9cyclictest0-21swapper/012:28:200
1035699187,10cyclictest0-21swapper/011:42:130
1035699183,10cyclictest9929-21bash11:45:220
1035699180,9cyclictest20862-21id09:35:520
1035699180,9cyclictest0-21swapper/012:07:520
1035699180,9cyclictest0-21swapper/009:40:090
1035699180,1cyclictest31696-21sshd12:03:110
1035699180,1cyclictest14602-21df08:30:110
1035699180,1cyclictest0-21swapper/012:20:540
1035699180,1cyclictest0-21swapper/012:17:380
1035699180,1cyclictest0-21swapper/010:31:010
1035699180,1cyclictest0-21swapper/009:04:590
1035699180,17cyclictest0-21swapper/011:39:270
1035699180,17cyclictest0-21swapper/011:31:420
1035699180,17cyclictest0-21swapper/011:31:420
1035699180,17cyclictest0-21swapper/011:20:560
1035699180,17cyclictest0-21swapper/011:14:240
1035699180,17cyclictest0-21swapper/008:04:220
1035699180,14cyclictest17180-21munin-node07:25:110
1035699180,12cyclictest0-21swapper/009:53:290
230532170,15sleep3137550irq/27-eth011:08:283
222302170,15sleep1137550irq/27-eth010:16:471
1035999175,11cyclictest10850irq/23-ehci_hcd10:16:213
1035999173,13cyclictest27295-21sshd10:49:213
1035799176,3cyclictest0-21swapper/110:34:341
1035799176,3cyclictest0-21swapper/110:08:071
1035699178,8cyclictest0-21swapper/008:05:370
1035699175,9cyclictest0-21swapper/011:05:090
1035699171,10cyclictest0-21swapper/010:17:310
1035699170,9cyclictest15234-21df_inode07:20:110
1035699170,2cyclictest9799-21cp09:32:390
1035699170,1cyclictest0-21swapper/011:55:040
1035699170,1cyclictest0-21swapper/011:25:260
1035699170,1cyclictest0-21swapper/011:25:260
1035699170,1cyclictest0-21swapper/011:18:280
1035699170,1cyclictest0-21swapper/010:54:480
1035699170,1cyclictest0-21swapper/008:15:390
1035699170,16cyclictest0-21swapper/008:50:240
1035699170,16cyclictest0-21swapper/008:50:230
1035699170,16cyclictest0-21swapper/007:51:020
1035699170,15cyclictest0-21swapper/009:10:160
1035699170,12cyclictest15830-21wc10:45:210
72032160,1sleep20-21swapper/212:37:062
1035999167,7cyclictest0-21swapper/309:54:043
1035999164,11cyclictest0-21swapper/312:08:083
1035999160,3cyclictest0-21swapper/310:58:183
1035999160,14cyclictest0-21swapper/312:11:453
1035799164,4cyclictest6869-21sshd12:15:471
1035799164,11cyclictest10850irq/23-ehci_hcd10:14:071
1035799162,4cyclictest23245-21sshd09:16:491
10357991613,2cyclictest10850irq/23-ehci_hcd09:55:061
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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