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2026-05-11 - 08:40
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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 Mon May 11, 2026 00:44:41)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
761121300,3sleep21160499cyclictest23:01:522
1730621300,0sleep117308-21id23:54:211
2014221240,2sleep30-21swapper/322:13:203
450421200,1sleep21160499cyclictest22:40:172
1597921110,0sleep01159599cyclictest22:12:530
893021060,1sleep10-21swapper/123:24:121
1040521050,3sleep20-21swapper/221:29:352
61422910,1sleep00-21swapper/023:52:590
15512910,1sleep01540-21sshd23:30:240
210262900,2sleep30-21swapper/322:20:183
319622880,2sleep331959-21sshd21:35:133
7682870,2sleep10-21swapper/122:43:241
265072840,0sleep00-21swapper/021:16:550
1129628234,44sleep10-21swapper/119:09:211
1116928233,45sleep30-21swapper/319:07:423
59222810,2sleep15916-21sshd22:58:181
302352800,1sleep030236-21id23:37:250
279252790,1sleep20-21swapper/222:14:112
191392790,0sleep00-21swapper/023:43:300
267652780,0sleep00-21swapper/021:34:420
185592770,2sleep10-21swapper/122:06:171
71652760,2sleep27160-21sshd00:26:312
237382760,5sleep11160099cyclictest23:36:411
1112427533,11sleep20-21swapper/219:07:082
191162740,2sleep30-21swapper/323:50:383
281912730,4sleep31160999cyclictest21:49:443
178702730,2sleep11160099cyclictest00:08:511
54882720,1sleep15490-21sshd00:37:401
263752720,3sleep11160099cyclictest22:17:231
134852720,1sleep20-21swapper/223:31:412
46982710,2sleep24695-21bash21:50:312
276962700,1sleep30-21swapper/300:06:213
291192640,0sleep00-21swapper/022:21:150
97892600,3sleep31160999cyclictest23:24:173
1117625833,22sleep00-21swapper/019:07:470
18502510,0sleep21849-21bash23:56:102
273542420,1sleep02512-21runrttasks19:45:010
256482420,0sleep325641-21sshd23:40:213
248732370,2sleep324875-21sshd22:45:503
83782340,31sleep2144650irq/27-eth021:39:572
140402330,0sleep014041-21sshd00:08:270
44012270,1sleep00-21swapper/022:08:160
84082260,4sleep21160499cyclictest22:01:492
245282260,3sleep20-21swapper/221:20:102
289542250,2sleep10-21swapper/123:30:011
206782250,3sleep20-21swapper/221:56:162
300272240,2sleep30-21swapper/321:24:443
65782230,21sleep2144650irq/27-eth021:47:242
323992230,1sleep00-21swapper/000:14:270
111402230,2sleep30-21swapper/321:29:403
9002220,2sleep1889-21sshd00:10:241
320442220,2sleep12512-21runrttasks22:39:471
1160499224,9cyclictest21099-21bash23:21:402
53772212,17sleep2144650irq/27-eth000:10:542
143692210,1sleep214368-21bash23:42:522
1160499216,3cyclictest3426-21id00:33:472
48052190,2sleep14804-21bash00:33:561
289752190,17sleep1144650irq/27-eth023:11:341
225192190,2sleep30-21swapper/323:58:283
167052190,0sleep233-21ksoftirqd/220:30:172
11609991913,5cyclictest2132-21sshd23:34:013
78122180,0sleep30-21swapper/322:36:483
312442180,2sleep00-21swapper/021:42:440
222712180,4sleep21160499cyclictest23:25:362
160152180,16sleep2144650irq/27-eth000:35:112
134192180,2sleep30-21swapper/322:44:463
1160099186,11cyclictest144650irq/27-eth022:20:371
11600991814,3cyclictest2024-21nfsd22:27:401
1159599187,7cyclictest29049-21sshd21:38:270
11595991812,3cyclictest0-21swapper/021:57:090
61662170,14sleep1144650irq/27-eth023:05:371
302442170,15sleep2144650irq/27-eth022:17:492
240782170,15sleep2144650irq/27-eth000:09:342
1160499174,8cyclictest18780-21sshd23:47:132
1160499173,13cyclictest15317-21sshd22:48:412
1160499173,13cyclictest0-21swapper/222:23:132
1160499173,10cyclictest0-21swapper/222:30:252
1160499170,9cyclictest18421-21sshd00:20:032
1160099171,7cyclictest0-21swapper/121:15:451
11600991713,3cyclictest23413-21munin-node23:40:221
11600991713,3cyclictest11029-21taskset22:12:211
1159599170,12cyclictest9698-21iostat_ios22:55:150
38932160,3sleep10-21swapper/123:01:281
164062160,3sleep11160099cyclictest21:59:201
11609991611,4cyclictest16013-21sshd21:15:463
1160499168,4cyclictest7756-21sshd22:05:132
1160499166,9cyclictest32678-21bash22:39:532
1160499163,5cyclictest9282-21sshd23:05:582
1160499161,14cyclictest26736-21sshd00:17:252
1160499160,5cyclictest0-21swapper/221:16:262
11600991611,4cyclictest5661-21sshd21:50:371
1159599160,12cyclictest0-21swapper/023:02:190
1159599160,12cyclictest0-21swapper/022:35:200
94112150,12sleep2144650irq/27-eth023:17:012
323472150,2sleep30-21swapper/323:01:023
194522150,2sleep30-21swapper/323:47:173
1160999158,6cyclictest0-21swapper/322:03:533
1160999151,13cyclictest5249-21sshd00:22:133
11609991511,3cyclictest2024-21nfsd22:06:233
11609991511,3cyclictest16671-21bash23:10:143
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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