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2024-04-23 - 22:00
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Data to construct the above plot have been generated using the RT test utility cyclictest.

Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: performance
Compare latency of primary with shadow system
Characteristics of the highest latencies:
System rack7slot8.osadl.org (updated Tue Apr 23, 2024 14:45:29)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
18817212800,9sleep018812-21cyclictest07:10:050
32381211219,12sleep032362-21nodejs09:59:160
23920211011,14sleep023703-21nodejs11:26:310
188259911048,45cyclictest101ktimersoftd/008:19:160
188259910968,25cyclictest101ktimersoftd/012:17:150
2463921088,16sleep024500-21nodejs09:30:260
1637721085,13sleep016364-21nodejs10:57:270
626321078,13sleep05990-21nodejs08:21:280
188259910769,24cyclictest101ktimersoftd/011:56:050
802121055,12sleep08000-21nodejs08:28:140
2680121057,13sleep026512-21nodejs11:36:180
2674921058,11sleep026697-21nodejs09:38:470
2234121055,12sleep022330-21nodejs09:22:260
188259910565,24cyclictest101ktimersoftd/010:40:300
547621046,12sleep05440-21nodejs10:18:580
21555210416,12sleep021532-21nodejs07:19:000
1390321046,11sleep013862-21nodejs10:48:150
188259910361,25cyclictest101ktimersoftd/011:16:530
421221025,11sleep03861-21nodejs12:12:060
259721029,12sleep02559-21nodejs08:07:050
1121621026,12sleep010857-21nodejs08:40:230
3029421016,13sleep030200-21nodejs11:48:410
2824221015,11sleep028217-21nodejs07:42:410
2028521016,12sleep020239-21nodejs11:12:150
1778521015,12sleep017783-21df_inode09:05:310
1102621015,13sleep010997-21nodejs12:38:560
855521005,11sleep08510-21nodejs12:29:570
2989521006,12sleep029893-21df_inode09:50:290
2304321006,13sleep023060-21latency_hist07:25:060
1930821005,11sleep019293-21nodejs11:09:370
188259910052,33cyclictest101ktimersoftd/009:10:450
15742995,13sleep01540-21nodejs08:04:140
153132996,13sleep015285-21nodejs10:54:140
82102986,12sleep08191-21nodejs10:29:390
18825999857,25cyclictest101ktimersoftd/008:35:340
18825999750,31cyclictest101ktimersoftd/007:49:460
18825999738,12cyclictest101ktimersoftd/010:04:390
157292975,11sleep015696-21nodejs08:57:130
39912965,12sleep03972-21nodejs10:12:410
203762965,11sleep020355-21nodejs07:14:570
18825999632,31cyclictest101ktimersoftd/010:24:060
18825999556,24cyclictest101ktimersoftd/011:34:390
18825999551,26cyclictest1351-21runrttasks09:29:350
18825999549,28cyclictest16999-21grep11:00:190
18825999548,30cyclictest3650irq/20-4900000007:25:180
18825999457,24cyclictest101ktimersoftd/010:39:410
18825999447,12cyclictest101ktimersoftd/010:30:490
131032945,12sleep013079-21nodejs08:47:090
310762935,14sleep031070-21ntp_states11:51:310
18825999355,19cyclictest10150irq/55-4a10000007:35:550
18825999345,32cyclictest101ktimersoftd/009:20:100
286672927,73sleep028633-21nodejs11:43:440
18825999237,18cyclictest23216-21runrttasks11:24:220
18825999147,29cyclictest101ktimersoftd/007:35:120
18825999049,23cyclictest9810-21nodejs12:34:400
18825998860,12cyclictest101ktimersoftd/007:58:510
18825998844,30cyclictest3650irq/20-4900000008:50:410
18825998756,15cyclictest10150irq/55-4a10000009:40:450
18825998651,16cyclictest10150irq/55-4a10000009:48:010
18825998645,26cyclictest101ktimersoftd/010:09:530
18825998554,20cyclictest31007-21/usr/sbin/munin07:51:470
18825998554,14cyclictest10150irq/55-4a10000012:21:000
18825998547,23cyclictest101ktimersoftd/008:31:530
18825998455,13cyclictest101ktimersoftd/012:01:300
39832835,12sleep03949-21nodejs08:12:360
18825998336,32cyclictest101ktimersoftd/009:01:190
18825998251,14cyclictest10150irq/55-4a10000012:06:070
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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