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2026-07-02 - 02:25
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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 Thu Jul 02, 2026 00:44:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2374321270,4sleep22181299cyclictest22:47:302
504121220,3sleep22181299cyclictest00:13:432
1956521210,0sleep00-21swapper/023:12:570
1857921200,2sleep20-21swapper/222:50:432
2840121190,2sleep228400-21sshd22:01:262
2157321190,2sleep02180099cyclictest23:05:270
234712990,1sleep20-21swapper/223:13:242
114052990,1sleep00-21swapper/023:26:320
259782930,2sleep025972-21bash22:29:450
222212920,2sleep1211ktimersoftd/122:04:211
212982920,4sleep221287-21sshd00:34:262
298242900,2sleep20-21swapper/222:26:352
2130828930,47sleep10-21swapper/119:06:411
318312880,2sleep20-21swapper/222:55:402
260302880,3sleep02180099cyclictest21:46:410
43972860,1sleep30-21swapper/321:47:523
2137928633,40sleep30-21swapper/319:07:353
154422820,2sleep10-21swapper/123:34:431
132362820,1sleep021791-21cyclictest23:30:490
54872810,2sleep10-21swapper/122:41:571
276772810,1sleep00-21swapper/022:11:580
102882810,1sleep20-21swapper/221:31:082
264292800,2sleep20-21swapper/222:15:452
225232790,2sleep12512-21runrttasks00:30:211
186292780,3sleep30-21swapper/300:11:353
296332770,1sleep229635-21id21:36:412
233582760,0sleep00-21swapper/023:46:320
230372760,2sleep10-21swapper/100:12:051
135082760,3sleep20-21swapper/222:14:202
315782750,2sleep331565-21sshd22:30:163
315372750,3sleep12180799cyclictest22:37:161
315372750,3sleep12180799cyclictest22:37:161
300342730,1sleep10-21swapper/121:33:191
28482730,2sleep20-21swapper/200:35:592
182262730,0sleep22181299cyclictest22:32:202
178872720,1sleep30-21swapper/300:15:083
280512710,2sleep20-21swapper/200:16:072
86322680,2sleep30-21swapper/321:44:563
124952600,1sleep00-21swapper/022:03:160
2146125833,22sleep00-21swapper/019:08:360
2125025633,10sleep20-21swapper/219:05:572
83172350,3sleep08313-21sshd22:53:140
293642340,0sleep129365-21sshd22:48:131
253452340,0sleep225344-21bash23:46:452
305522330,1sleep021791-21cyclictest22:05:120
2181699310,3cyclictest0-21swapper/321:56:103
113492310,3sleep311342-21sshd23:45:143
38372290,1sleep00-21swapper/000:05:590
171692290,3sleep02180099cyclictest00:18:320
23912280,26sleep2144650irq/27-eth000:05:502
11352280,1sleep03-21ksoftirqd/000:27:470
51642270,2sleep10-21swapper/123:37:071
2181699278,11cyclictest16312-21bash21:52:363
202792270,2sleep320272-21sshd23:35:133
50002260,1sleep04991-21sshd22:49:170
2181699250,5cyclictest0-21swapper/300:20:293
2181699250,3cyclictest0-21swapper/322:17:393
2181699250,3cyclictest0-21swapper/321:24:283
2181699250,3cyclictest0-21swapper/321:16:013
13832250,2sleep30-21swapper/300:02:133
120622250,2sleep112063-21id00:37:021
2181699246,9cyclictest28950irq/26-ahci[00000:25:223
2181699244,9cyclictest144650irq/27-eth022:50:173
2181699242,2cyclictest0-21swapper/323:31:543
2181699242,0cyclictest0-21swapper/322:36:543
2181699242,0cyclictest0-21swapper/322:36:543
2181699240,3cyclictest0-21swapper/323:51:103
2181699240,3cyclictest0-21swapper/323:41:583
2181699240,3cyclictest0-21swapper/321:10:343
2181299246,4cyclictest6811-21id22:24:132
61952230,20sleep228950irq/26-ahci[00000:28:262
2181699234,11cyclictest144650irq/27-eth022:05:453
2181699233,10cyclictest28950irq/26-ahci[00022:04:193
2181699230,3cyclictest0-21swapper/323:25:493
2181699230,3cyclictest0-21swapper/323:03:583
2181699230,3cyclictest0-21swapper/322:23:273
2181699230,3cyclictest0-21swapper/322:14:483
2181699230,3cyclictest0-21swapper/321:36:233
2181699230,3cyclictest0-21swapper/300:08:423
2181699230,2cyclictest0-21swapper/300:30:113
2181699230,21cyclictest0-21swapper/321:25:213
2181299234,9cyclictest5277-21sshd00:02:402
113122230,0sleep00-21swapper/000:36:570
283542220,1sleep041ktimersoftd/022:23:000
2181699227,13cyclictest16209-21bash23:16:003
2181699223,0cyclictest0-21swapper/320:51:453
2181699220,3cyclictest0-21swapper/323:56:493
2181699220,3cyclictest0-21swapper/322:57:193
2181699220,3cyclictest0-21swapper/322:45:263
2181699220,2cyclictest0-21swapper/322:27:223
2181699220,2cyclictest0-21swapper/321:30:193
2181699220,2cyclictest0-21swapper/300:37:123
2181699220,20cyclictest0-21swapper/323:13:123
2181699220,10cyclictest0-21swapper/322:40:583
84842210,2sleep20-21swapper/223:37:312
242392210,2sleep30-21swapper/320:25:153
2181699210,3cyclictest0-21swapper/320:20:123
2181699210,2cyclictest0-21swapper/323:05:133
2181699210,2cyclictest0-21swapper/320:19:443
2181699210,10cyclictest0-21swapper/323:20:143
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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