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2026-03-10 - 06:39
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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 Tue Mar 10, 2026 00:44:40)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
132421380,4sleep32992599cyclictest00:09:023
1822221350,4sleep12992399cyclictest23:49:131
1614621250,1sleep316148-21id23:02:103
662721240,0sleep36626-21id21:22:233
2867121120,1sleep10-21swapper/123:06:571
190362960,2sleep30-21swapper/300:21:173
118132950,4sleep311815-21sshd00:10:103
183112900,2sleep12024-21nfsd22:55:221
202442880,1sleep041ktimersoftd/022:41:240
2945828737,45sleep10-21swapper/119:07:251
224562860,3sleep10-21swapper/100:39:221
12332850,3sleep10-21swapper/122:28:371
2957428237,41sleep30-21swapper/319:08:553
153182820,3sleep20-21swapper/221:57:542
99372810,1sleep00-21swapper/020:45:220
73552810,2sleep30-21swapper/321:25:483
171632810,2sleep22023-21nfsd23:09:152
121252810,2sleep212123-21bash23:22:332
273582800,3sleep02991999cyclictest21:52:190
317432790,0sleep331740-21sshd22:03:043
317432790,0sleep331740-21sshd22:03:033
199872790,0sleep00-21swapper/022:16:470
158962780,1sleep00-21swapper/023:48:560
272122770,0sleep00-21swapper/022:49:050
324482760,1sleep10-21swapper/122:14:401
308182760,2sleep330806-21sshd22:17:583
152422760,0sleep00-21swapper/023:38:060
288382750,3sleep02991999cyclictest22:02:440
288382750,3sleep02991999cyclictest22:02:440
152462750,2sleep215245-21sshd22:58:412
318752740,3sleep20-21swapper/222:46:012
124032740,1sleep10-21swapper/123:56:021
293162720,2sleep229315-21sshd21:28:162
14692720,1sleep30-21swapper/323:40:173
319462710,4sleep32992599cyclictest22:53:133
295762710,2sleep10-21swapper/123:24:281
194182700,4sleep12992399cyclictest21:58:201
126702690,3sleep22992499cyclictest23:30:062
301902670,4sleep32992599cyclictest23:32:083
320982620,3sleep12992399cyclictest21:11:111
56662610,3sleep12992399cyclictest22:00:171
56662610,3sleep12992399cyclictest22:00:171
198432590,3sleep22992499cyclictest23:42:162
2943525838,8sleep20-21swapper/219:07:092
2943825633,11sleep00-21swapper/019:07:120
91952380,2sleep10-21swapper/100:27:111
262122270,1sleep12024-21nfsd22:45:251
227912260,6sleep30-21swapper/300:32:233
189352260,1sleep02991999cyclictest22:27:010
104032260,1sleep00-21swapper/023:29:520
68352250,3sleep36829-21sshd22:25:403
2992399257,2cyclictest0-21swapper/123:36:481
286432250,2sleep321213-21nscd22:21:073
241602250,4sleep10-21swapper/121:41:301
165852250,4sleep22992499cyclictest23:38:162
101952250,3sleep30-21swapper/321:53:583
242042240,1sleep024200-21bash00:25:180
324722230,2sleep10-21swapper/122:35:481
313622230,21sleep3144650irq/27-eth000:01:343
2992399238,3cyclictest0-21swapper/123:50:121
113062230,1sleep20-21swapper/200:31:062
2992399227,2cyclictest0-21swapper/121:19:571
2992399220,9cyclictest0-21swapper/121:25:011
2992399220,10cyclictest0-21swapper/123:30:121
2992399220,10cyclictest0-21swapper/123:27:431
2992399220,10cyclictest0-21swapper/100:30:251
2992399220,10cyclictest0-21swapper/100:10:141
225762220,0sleep00-21swapper/021:17:160
149352220,2sleep114922-21sshd21:26:391
305532210,1sleep230554-21sshd23:58:042
2992399218,3cyclictest0-21swapper/123:15:131
2992399217,2cyclictest0-21swapper/119:40:221
2992399216,0cyclictest0-21swapper/123:00:051
2992399211,1cyclictest0-21swapper/121:46:291
2992399210,9cyclictest0-21swapper/123:41:351
2992399210,9cyclictest0-21swapper/121:35:331
2992399210,9cyclictest0-21swapper/121:05:171
2992399210,9cyclictest0-21swapper/100:07:581
2992399210,2cyclictest0-21swapper/100:15:031
2992399210,2cyclictest0-21swapper/100:00:111
2992399210,19cyclictest0-21swapper/121:50:131
2992399210,10cyclictest0-21swapper/122:07:351
2992399210,10cyclictest0-21swapper/119:25:161
2992399210,10cyclictest0-21swapper/119:10:161
2992399210,10cyclictest0-21swapper/100:20:081
161572210,2sleep20-21swapper/223:48:582
7892200,2sleep20-21swapper/222:42:502
76592200,1sleep00-21swapper/021:57:030
29924992015,4cyclictest12310-21sshd22:33:352
2992499200,14cyclictest0-21swapper/222:52:252
2992399207,2cyclictest0-21swapper/120:55:121
2992399207,2cyclictest0-21swapper/120:25:131
2992399207,2cyclictest0-21swapper/119:15:131
2992399200,9cyclictest0-21swapper/123:10:191
2992399200,9cyclictest0-21swapper/122:23:181
2992399200,9cyclictest0-21swapper/122:16:531
2992399200,9cyclictest0-21swapper/121:01:161
2992399200,9cyclictest0-21swapper/119:52:411
2992399200,3cyclictest0-21swapper/122:30:411
2992399200,2cyclictest0-21swapper/122:51:261
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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