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2025-12-03 - 04:46
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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 rack2slot0.osadl.org (updated Wed Dec 03, 2025 00:43:48)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2953021010,0sleep20-21swapper/222:11:062
2921221000,0sleep20-21swapper/221:58:152
107112960,0sleep11128999cyclictest22:38:111
87822910,1sleep21129699cyclictest22:34:532
121052900,0sleep20-21swapper/200:02:042
128292890,2sleep21129699cyclictest21:18:072
225392760,2sleep11128999cyclictest00:37:081
25882700,0sleep32586-21lspci21:13:523
195072680,0sleep319505-21sshd21:41:143
109822660,1sleep0101ktimersoftd/023:10:280
68192640,0sleep10-21swapper/123:58:151
320122610,0sleep00-21swapper/023:35:030
320992600,1sleep20-21swapper/223:41:262
31292570,0sleep10-21swapper/100:31:431
314662550,0sleep00-21swapper/000:10:590
312412550,0sleep20-21swapper/200:24:352
294522550,0sleep30-21swapper/322:59:293
86992540,1sleep38701-21bash22:18:443
300042540,0sleep00-21swapper/022:17:370
264982520,2sleep01128499cyclictest00:17:160
129562520,0sleep012940-21sshd23:55:330
221052510,0sleep30-21swapper/322:00:423
287562490,0sleep00-21swapper/023:25:100
36682480,0sleep30-21swapper/323:51:283
36682480,0sleep30-21swapper/323:51:273
32012480,0sleep30-21swapper/323:57:533
124392450,2sleep31129799cyclictest23:36:133
118142420,0sleep01128499cyclictest21:18:010
1085923323,6sleep20-21swapper/219:05:552
109472319,7sleep10-21swapper/119:06:581
110642309,7sleep30-21swapper/319:08:243
1085722412,7sleep00-21swapper/019:05:530
89812210,0sleep18980-21sshd22:02:401
60802210,0sleep10-21swapper/122:05:321
145852210,1sleep10-21swapper/122:45:011
95972180,1sleep09581-21sshd21:10:280
1128499180,16cyclictest14588-21sshd00:32:550
296072170,1sleep329587-21sshd23:47:393
229052170,1sleep2311rcuc/222:26:322
21862160,1sleep12184-21lspci23:41:411
95412150,0sleep20-21swapper/200:39:132
270612150,0sleep30-21swapper/323:40:553
11284991514,0cyclictest0-21swapper/022:25:350
32752140,0sleep10-21swapper/121:30:071
298372140,1sleep1231rcuc/123:02:431
202672140,0sleep30-21swapper/322:13:273
152632140,2sleep1616-17auditd00:19:341
12082140,0sleep00-21swapper/021:45:480
11296991410,3cyclictest5901-21sshd23:13:152
1129699140,12cyclictest12802-21bash22:06:142
1129699140,11cyclictest0-21swapper/222:00:542
242782130,0sleep00-21swapper/000:37:190
134542130,0sleep00-21swapper/021:53:300
1128999130,1cyclictest1615-21bash21:20:151
1128999130,12cyclictest19508-21sshd22:42:151
1128499130,1cyclictest5804-21sshd21:20:340
10392130,0sleep10-21swapper/123:25:301
11297991210,1cyclictest0-21swapper/323:24:383
1129799120,1cyclictest32306-21bash23:15:483
1129799120,1cyclictest27716-21grepconf.sh21:58:063
1129799120,1cyclictest12657-21sshd21:24:373
11296991211,0cyclictest17438-21grep23:36:452
11296991211,0cyclictest0-21swapper/223:23:152
1129699120,1cyclictest19576-21sshd22:45:242
1129699120,11cyclictest6332-21lspci22:50:342
1129699120,11cyclictest0-21swapper/223:28:342
1128999120,11cyclictest20139-21bash21:47:451
11284991210,1cyclictest0-21swapper/023:09:450
1128499120,11cyclictest22723-21bash00:06:450
1128499120,11cyclictest0-21swapper/000:25:450
11297991110,0cyclictest0-21swapper/323:29:583
1129799110,0cyclictest0-21swapper/300:08:383
1129699112,1cyclictest33-21ksoftirqd/223:00:222
11296991110,0cyclictest0-21swapper/222:59:142
1129699110,10cyclictest0-21swapper/221:38:042
1129699110,0cyclictest0-21swapper/223:57:152
1129699110,0cyclictest0-21swapper/200:17:552
1128999110,10cyclictest0-21swapper/123:49:551
1128999110,10cyclictest0-21swapper/122:28:051
1128999110,10cyclictest0-21swapper/100:22:251
1128999110,0cyclictest0-21swapper/100:29:341
1128499119,1cyclictest620-13audispd22:59:150
11284991110,0cyclictest0-21swapper/023:01:350
11284991110,0cyclictest0-21swapper/022:41:250
11284991110,0cyclictest0-21swapper/021:29:350
1128499110,10cyclictest0-21swapper/022:30:050
1128499110,10cyclictest0-21swapper/000:00:140
1129799109,0cyclictest9534-21sshd21:49:573
1129799109,0cyclictest0-21swapper/322:53:383
1129799109,0cyclictest0-21swapper/322:39:173
1129799109,0cyclictest0-21swapper/322:26:173
1129799109,0cyclictest0-21swapper/300:27:383
1129799100,0cyclictest0-21swapper/323:31:083
1129799100,0cyclictest0-21swapper/322:30:473
1129799100,0cyclictest0-21swapper/321:51:073
1129699109,0cyclictest0-21swapper/222:37:242
1129699109,0cyclictest0-21swapper/220:25:242
1129699109,0cyclictest0-21swapper/200:07:152
1129699108,1cyclictest33-21ksoftirqd/200:31:072
1129699108,1cyclictest29883-21sshd21:29:342
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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