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2026-06-30 - 14:42
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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 Jun 30, 2026 12:44:50)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
622621270,0sleep06227-21sshd10:00:280
3248621170,2sleep11591199cyclictest09:29:551
15570210432,43sleep30-21swapper/307:08:583
1003721030,4sleep10-21swapper/112:31:171
1563229332,49sleep10-21swapper/107:09:451
49482880,2sleep20-21swapper/210:25:072
320002880,0sleep041ktimersoftd/010:58:550
179022880,4sleep20-21swapper/211:46:132
315342870,2sleep10-21swapper/110:14:071
290792850,2sleep30-21swapper/310:34:453
91152830,2sleep20-21swapper/210:07:472
176522830,1sleep217644-21sshd10:33:242
207412810,2sleep30-21swapper/311:42:493
93642800,0sleep19362-21bash11:48:531
37962780,3sleep10-21swapper/112:38:061
177592780,3sleep21591499cyclictest12:20:122
211692750,2sleep30-21swapper/308:30:193
5022730,0sleep00-21swapper/011:32:490
287492730,0sleep00-21swapper/009:33:070
171212730,2sleep20-21swapper/209:28:162
19252720,0sleep31922-21sshd09:16:233
189442710,4sleep21591499cyclictest09:21:352
13242700,1sleep10-21swapper/110:06:541
162212690,1sleep116219-21sshd12:23:561
136632690,1sleep00-21swapper/010:44:530
86672660,1sleep30-21swapper/310:18:343
1542925834,20sleep20-21swapper/207:07:212
1362225532,11sleep00-21swapper/007:05:100
179552380,2sleep317954-21bash09:28:213
87642360,0sleep38763-21sshd11:52:363
288772360,2sleep20-21swapper/209:48:522
106642350,0sleep110665-21bash09:54:121
30342340,32sleep1144650irq/27-eth012:06:331
165322340,5sleep31591599cyclictest10:29:483
219772330,1sleep10-21swapper/109:44:351
38222290,3sleep10-21swapper/110:51:071
1591599270,26cyclictest144650irq/27-eth009:55:343
13022270,2sleep30-21swapper/312:06:183
78102260,3sleep10-21swapper/110:35:521
227742250,4sleep21591499cyclictest11:05:262
30382240,4sleep31591599cyclictest12:34:073
80322230,21sleep3144650irq/27-eth012:19:103
7522230,21sleep2144650irq/27-eth010:21:062
59632230,2sleep15962-21id10:32:031
85762222,18sleep1144650irq/27-eth009:30:401
261342220,2sleep10-21swapper/111:20:321
169642220,20sleep3144650irq/27-eth011:00:393
197502210,2sleep10-21swapper/111:57:511
1591499203,5cyclictest5875-21sshd09:34:202
1591199203,2cyclictest25994-21bash09:59:161
149252200,18sleep1144650irq/27-eth010:48:501
79882190,17sleep1144650irq/27-eth012:00:081
31912190,0sleep00-21swapper/011:48:120
257722191,16sleep228950irq/26-ahci[00009:18:592
185302191,16sleep3144650irq/27-eth011:38:503
1591599190,14cyclictest0-21swapper/312:14:053
1591499190,3cyclictest23922-21sshd10:16:412
1591199198,3cyclictest0-21swapper/110:01:241
1591199197,8cyclictest0-21swapper/110:16:451
15911991913,4cyclictest3691-21bash10:24:591
107342190,3sleep10-21swapper/111:11:101
295232180,3sleep20-21swapper/211:58:562
173482180,16sleep1144650irq/27-eth011:04:571
166242180,16sleep3144650irq/27-eth010:12:303
1591499186,10cyclictest0-21swapper/210:57:562
1591499180,16cyclictest2024-21nfsd12:18:012
1591199180,16cyclictest0-21swapper/111:31:061
1591599178,7cyclictest31895-21sshd10:35:023
1591599170,16cyclictest144650irq/27-eth011:09:103
1591599170,15cyclictest24326-21sshd11:31:393
1591599170,15cyclictest0-21swapper/311:45:223
1591599170,12cyclictest15645-21bash11:15:583
1591499174,5cyclictest13235-21cp10:40:302
1591499171,14cyclictest10742-21sshd09:13:582
1591499170,15cyclictest1346-21rm11:17:592
1591499170,13cyclictest29561-21sshd12:25:322
1591499170,10cyclictest4672-21sshd10:00:202
1591199178,3cyclictest0-21swapper/108:11:521
1591199175,5cyclictest8360-21sshd10:28:551
1591199171,4cyclictest0-21swapper/109:46:031
1591199170,4cyclictest0-21swapper/109:10:231
1591199170,15cyclictest0-21swapper/110:42:361
1591199170,11cyclictest30372-21sshd11:40:081
1591099170,11cyclictest0-21swapper/009:49:110
141872170,1sleep00-21swapper/011:57:140
136412170,5sleep03-21ksoftirqd/009:35:150
131592170,1sleep013160-21sshd09:27:500
205162161,13sleep2144650irq/27-eth011:20:062
164692160,1sleep00-21swapper/011:35:020
1591599167,7cyclictest0-21swapper/310:40:083
1591599163,5cyclictest144650irq/27-eth010:47:353
1591599162,9cyclictest15725-21sshd09:50:473
15915991611,3cyclictest18802-21bash12:20:153
1591599160,15cyclictest0-21swapper/309:45:283
1591599160,14cyclictest0-21swapper/311:10:123
1591599160,11cyclictest27910-21sshd10:58:283
1591499169,6cyclictest0-21swapper/209:44:522
1591499166,9cyclictest2024-21nfsd11:42:262
1591499166,9cyclictest11433-21sshd12:00:222
1591499166,6cyclictest27118-21bash10:38:302
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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