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2026-06-14 - 01:13
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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 100 highest latencies:
System rack4slot1.osadl.org (updated Sat Jun 13, 2026 12:45:27)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1880521430,3chrt0-21swapper/109:19:271
1880521430,3chrt0-21swapper/109:19:271
1880521430,3chrt0-21swapper/109:19:271
2544521170,2sleep20-21swapper/210:08:112
2544521170,2sleep20-21swapper/210:08:112
2544521170,2sleep20-21swapper/210:08:112
917621020,4sleep20-21swapper/212:30:472
917621020,4sleep20-21swapper/212:30:472
156221010,3chrt0-21swapper/112:21:091
156221010,3chrt0-21swapper/112:21:091
156221010,3chrt0-21swapper/112:21:091
289002990,3sleep10-21swapper/110:12:201
289002990,3sleep10-21swapper/110:12:201
289002990,3sleep10-21swapper/110:12:201
121382940,3chrt0-21swapper/211:55:222
121382940,3chrt0-21swapper/211:55:222
121382940,3chrt0-21swapper/211:55:222
164922920,2chrt16493-21/usr/sbin/munin09:15:422
164922920,2chrt16493-21/usr/sbin/munin09:15:422
164922920,2chrt16493-21/usr/sbin/munin09:15:422
168952860,2sleep10-21swapper/111:20:331
168952860,2sleep10-21swapper/111:20:331
203132840,1sleep2261rcuc/212:05:352
48402820,3sleep20-21swapper/209:42:232
48402820,3sleep20-21swapper/209:42:232
48402820,3sleep20-21swapper/209:42:232
53192750,2sleep00-21swapper/008:50:400
53192750,2sleep00-21swapper/008:50:400
235502750,3sleep10-21swapper/109:25:341
235502750,3sleep10-21swapper/109:25:341
160832750,3chrt0-21swapper/107:50:421
160832750,3chrt0-21swapper/107:50:421
169742700,3sleep22120-21cyclictest11:20:342
313452680,3chrt0-21swapper/110:15:381
313452680,3chrt0-21swapper/110:15:381
313452680,3chrt0-21swapper/110:15:381
218042620,3sleep30-21swapper/310:03:383
218042620,3sleep30-21swapper/310:03:383
49762550,7sleep173-21kswapd012:25:441
49762550,7sleep173-21kswapd012:25:441
175282550,3sleep30-21swapper/309:58:363
175282550,3sleep30-21swapper/309:58:363
65622530,2sleep16672-21if_eth008:55:371
65622530,2sleep16672-21if_eth008:55:371
171362530,4sleep10-21swapper/110:40:421
171362530,4sleep10-21swapper/110:40:421
171362530,4sleep10-21swapper/110:40:421
171362530,4sleep10-21swapper/110:40:421
181992510,2sleep10-21swapper/109:59:351
181992510,2sleep10-21swapper/109:59:351
66602500,3sleep30-21swapper/311:06:083
66602500,3sleep30-21swapper/311:06:083
268802490,3sleep10-21swapper/111:32:541
268802490,3sleep10-21swapper/111:32:541
214512490,3chrt0-21swapper/210:46:212
257562480,3sleep025741-21ssh11:30:440
257562480,3sleep025741-21ssh11:30:440
20572480,3sleep0635-21ls07:10:510
159302470,3sleep20-21swapper/209:56:132
159302470,3sleep20-21swapper/209:56:132
225302460,2sleep00-21swapper/012:08:140
225302460,2sleep00-21swapper/012:08:140
194572460,2sleep00-21swapper/011:23:250
194572460,2sleep00-21swapper/011:23:250
191502450,3sleep00-21swapper/010:00:340
191502450,3sleep00-21swapper/010:00:340
20592440,3sleep2635-21ls07:10:532
119922430,3chrt0-21swapper/007:40:360
119922430,3chrt0-21swapper/007:40:360
119922430,3chrt0-21swapper/007:40:360
28432400,2sleep10-21swapper/108:45:351
28432400,2sleep10-21swapper/108:45:351
310022390,3chrt0-21swapper/109:35:231
310022390,3chrt0-21swapper/109:35:231
310022390,3chrt0-21swapper/109:35:231
205852380,2sleep220771-21unixbench_singl09:20:462
205852380,2sleep220771-21unixbench_singl09:20:462
182412380,3sleep10-21swapper/112:02:121
182412380,3sleep10-21swapper/112:02:121
182412380,3sleep10-21swapper/112:02:121
116842380,2sleep011708-21ls07:40:290
116842380,2sleep011708-21ls07:40:290
44582350,2sleep24576-21/usr/sbin/munin08:50:312
241512350,4sleep30-21swapper/309:25:403
241512350,4sleep30-21swapper/309:25:403
241512350,4sleep30-21swapper/309:25:403
241512350,4sleep30-21swapper/309:25:403
205262350,2sleep020586-21/usr/sbin/munin10:45:400
205262350,2sleep020586-21/usr/sbin/munin10:45:400
240882340,3sleep10-21swapper/111:29:571
240882340,3sleep10-21swapper/111:29:571
240882340,3sleep10-21swapper/111:29:571
199472340,3sleep10-21swapper/110:00:431
199472340,3sleep10-21swapper/110:00:431
106352340,1sleep010644-21ssh12:33:350
106352340,1sleep010644-21ssh12:33:350
98012330,2sleep29802-21sh09:49:272
98012330,2sleep29802-21sh09:49:272
98012330,2sleep29802-21sh09:49:272
54652330,2sleep05475-21ssh12:26:120
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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