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2024-07-16 - 08:21
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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 50 highest latencies:
System rack2slot0.osadl.org (updated Tue Jul 16, 2024 00:43:49)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
20062900,0sleep20-21swapper/221:23:272
29302730,0sleep00-21swapper/023:27:100
177362580,0sleep30-21swapper/300:14:593
38572560,0sleep20-21swapper/222:26:152
264412550,1sleep126440-21bash23:26:191
21422550,1sleep32145-21bash21:23:283
9502530,0sleep10-21swapper/100:06:491
145392530,1sleep00-21swapper/019:30:180
314162520,0sleep00-21swapper/023:08:440
295092520,1sleep2311rcuc/222:10:012
26122520,0sleep20-21swapper/200:32:492
251792520,0sleep30-21swapper/321:35:073
213782520,0sleep00-21swapper/023:44:050
152472520,1sleep115243-21lspci23:52:351
65952510,1sleep0101ktimersoftd/023:00:190
65952510,1sleep0101ktimersoftd/023:00:190
15112510,0sleep00-21swapper/023:20:580
91792500,0sleep20-21swapper/223:52:002
207292500,0sleep20-21swapper/223:28:532
13082490,0sleep30-21swapper/322:35:183
46592480,1sleep00-21swapper/022:10:400
219432480,0sleep10-21swapper/121:40:581
55172470,0sleep10-21swapper/100:13:451
217042470,0sleep20-21swapper/221:56:332
121542470,0sleep30-21swapper/300:33:503
248622460,0sleep00-21swapper/021:56:510
65802430,1sleep36578-21lspci00:29:583
164992410,2sleep2499899cyclictest23:37:302
316932390,1sleep031691-21sshd22:29:030
472323220,7sleep20-21swapper/219:07:592
46672276,7sleep00-21swapper/019:07:170
458922711,11sleep10-21swapper/119:06:221
457122210,7sleep30-21swapper/319:06:083
17822220,0sleep10-21swapper/100:32:441
49652200,0sleep00-21swapper/000:04:030
16002190,0sleep20-21swapper/200:16:312
191162180,0sleep30-21swapper/321:46:553
4985991716,0cyclictest23563-21lspci23:53:220
322632170,1sleep132261-21sshd22:56:391
194612160,0sleep10-21swapper/123:10:321
54222150,0sleep10-21swapper/100:23:231
499299152,2cyclictest616-17auditd00:17:501
306792150,0sleep30-21swapper/320:10:183
214662150,0sleep30-21swapper/323:22:523
166102150,1sleep216608-21lspci23:58:492
160002140,0sleep10-21swapper/122:30:321
500399130,2cyclictest5238-21sshd23:18:203
499299130,1cyclictest9491-21lspci22:17:291
234972130,1sleep341-21ksoftirqd/323:56:213
161302130,0sleep00-21swapper/000:30:510
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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