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2026-04-05 - 23:25
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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 Sun Apr 05, 2026 12:45:09)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3059824830,1sleep012-21ksoftirqd/007:12:120
3059824830,1sleep012-21ksoftirqd/007:12:120
3044121980,9sleep30-21swapper/307:12:113
3044121980,9sleep30-21swapper/307:12:113
3063221560,2sleep30-21swapper/308:37:123
3063221560,2sleep30-21swapper/308:37:123
3063221560,2sleep30-21swapper/308:37:123
2040821330,3sleep220407-21grep10:27:132
2040821330,3sleep220407-21grep10:27:132
1796421270,2sleep30-21swapper/312:37:093
1796421270,2sleep30-21swapper/312:37:093
1796421270,2sleep30-21swapper/312:37:093
3190221250,4sleep231893-21find11:12:102
3190221250,4sleep231893-21find11:12:102
3196321110,2chrt0-21swapper/312:18:153
3196321110,2chrt0-21swapper/312:18:153
3196321110,2chrt0-21swapper/312:18:153
2277621100,3sleep122772-21find08:17:091
2277621100,3sleep122772-21find08:17:091
1668921100,2sleep30-21swapper/309:17:083
1668921100,2sleep30-21swapper/309:17:083
1668921100,2sleep30-21swapper/309:17:083
141321040,4sleep11412-21ssh11:47:101
362421030,3sleep10-21swapper/108:52:091
362421030,3sleep10-21swapper/108:52:091
2690421030,2sleep223360-21snmpd08:27:552
2690421030,2sleep223360-21snmpd08:27:552
1138321000,2sleep10-21swapper/107:47:101
189802910,3sleep118976-21find08:07:121
189802910,3sleep118976-21find08:07:121
13992880,2chrt1398-21/usr/sbin/munin11:47:090
297912860,2sleep333-21ksoftirqd/309:31:473
297912860,2sleep333-21ksoftirqd/309:31:473
192622860,3chrt0-21swapper/210:26:562
192622860,3chrt0-21swapper/210:26:562
192622860,3chrt0-21swapper/210:26:562
251532840,3sleep00-21swapper/011:38:010
251532840,3sleep00-21swapper/011:38:010
251532840,3sleep00-21swapper/011:38:010
79332830,3chrt0-21swapper/009:41:530
79332830,3chrt0-21swapper/009:41:530
265572830,3sleep10-21swapper/108:27:101
265572830,3sleep10-21swapper/108:27:101
81802780,3sleep20-21swapper/211:54:272
141012720,3sleep20-21swapper/211:27:052
307662680,3sleep30-21swapper/311:43:583
307662680,3sleep30-21swapper/311:43:583
307662680,3sleep30-21swapper/311:43:583
226892670,2sleep20-21swapper/209:22:502
226892670,2sleep20-21swapper/209:22:502
226892670,2sleep20-21swapper/209:22:502
36292630,3sleep30-21swapper/310:11:103
36292630,3sleep30-21swapper/310:11:103
9552620,2sleep20-21swapper/211:47:032
310302620,3sleep20-21swapper/211:44:262
310302620,3sleep20-21swapper/211:44:262
310302620,3sleep20-21swapper/211:44:262
294852620,2sleep229595-21df_inode07:11:582
294852620,2sleep229595-21df_inode07:11:582
79012600,3sleep30-21swapper/309:41:523
79012600,3sleep30-21swapper/309:41:523
299032600,4chrt0-21swapper/310:03:383
299032600,4chrt0-21swapper/310:03:383
189422600,3sleep00-21swapper/010:26:380
189422600,3sleep00-21swapper/010:26:380
189422600,3sleep00-21swapper/010:26:380
171092590,2chrt0-21swapper/309:51:523
171092590,2chrt0-21swapper/309:51:523
109272590,2chrt0-21swapper/110:51:431
109272590,2chrt0-21swapper/110:51:431
82082570,2sleep08218-21ssh11:54:300
240602570,3chrt0-21swapper/211:37:102
240602570,3chrt0-21swapper/211:37:102
240602570,3chrt0-21swapper/211:37:102
188822550,3sleep10-21swapper/109:52:311
288072540,1sleep023360-21snmpd08:32:560
288072540,1sleep023360-21snmpd08:32:560
259682540,3sleep20-21swapper/209:59:592
259682540,3sleep20-21swapper/209:59:592
127862520,3sleep20-21swapper/212:32:092
127862520,3sleep20-21swapper/212:32:092
9562510,3chrt0-21swapper/207:21:582
9562510,3chrt0-21swapper/207:21:582
55122510,7chrt33-21ksoftirqd/310:12:103
55122510,7chrt33-21ksoftirqd/310:12:103
75392500,3sleep20-21swapper/212:27:032
75392500,3sleep20-21swapper/212:27:032
272442500,2sleep10-21swapper/111:40:471
272442500,2sleep10-21swapper/111:40:471
272442500,2sleep10-21swapper/111:40:471
296222490,2sleep229631-21sh11:10:382
296222490,2sleep229631-21sh11:10:382
121002490,3sleep10-21swapper/111:57:471
121002490,3sleep10-21swapper/111:57:471
121002490,3sleep10-21swapper/111:57:471
71692480,3sleep00-21swapper/009:02:050
318832480,2sleep10-21swapper/112:18:091
318832480,2sleep10-21swapper/112:18:091
318832480,2sleep10-21swapper/112:18:091
304222480,3chrt0-21swapper/009:32:000
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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