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2026-05-07 - 17:00
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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 100 highest latencies:
System rack4slot1.osadl.org (updated Thu May 07, 2026 10:31:14)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3019828580,14sleep3131rcu_preempt11:11:373
1071728240,5sleep012-21ksoftirqd/010:02:230
1071728240,5sleep012-21ksoftirqd/010:02:230
2102225970,5sleep20-21swapper/210:38:442
1362125670,16sleep3131rcu_preempt10:13:083
887325380,17sleep333-21ksoftirqd/309:55:113
887325380,17sleep333-21ksoftirqd/309:55:113
982425150,14sleep227-21ksoftirqd/209:59:232
982425150,14sleep227-21ksoftirqd/209:59:232
3074624940,7sleep10-21swapper/111:14:011
296824850,7sleep00-21swapper/011:25:270
647024710,7sleep121-21ksoftirqd/111:34:041
647024710,7sleep121-21ksoftirqd/111:34:041
1224124600,9sleep20-21swapper/210:08:062
1821224530,22sleep012-21ksoftirqd/010:28:240
1698124520,7sleep00-21swapper/010:23:550
1698124520,7sleep00-21swapper/010:23:550
1245824520,7sleep30-21swapper/310:09:043
2499224480,5sleep0151rcuc/010:53:120
2499224480,5sleep0151rcuc/010:53:120
608124390,12sleep20-21swapper/209:44:522
608124390,12sleep20-21swapper/209:44:522
1359724240,5sleep10-21swapper/111:48:101
1354524230,5sleep00-21swapper/011:47:570
2208424040,12sleep20-21swapper/210:42:282
2208424040,12sleep20-21swapper/210:42:282
2085924030,19sleep0121ksoftirqd/010:38:010
619724000,4sleep333-21ksoftirqd/311:32:533
619724000,4sleep333-21ksoftirqd/311:32:533
143424000,11sleep00-21swapper/011:23:130
143424000,11sleep00-21swapper/011:23:130
840323980,5sleep00-21swapper/011:36:420
607423880,8sleep00-21swapper/009:44:500
607423880,8sleep00-21swapper/009:44:500
3057123870,11sleep00-21swapper/011:13:150
607823810,10sleep10-21swapper/109:44:511
607823810,10sleep10-21swapper/109:44:511
2775423810,9sleep00-21swapper/011:03:260
2775423810,9sleep00-21swapper/011:03:260
2577823810,9sleep00-21swapper/010:55:420
2577823810,9sleep00-21swapper/010:55:420
1352423810,10sleep30-21swapper/311:47:523
1389423790,9sleep20-21swapper/210:14:202
1121023790,7sleep00-21swapper/011:43:360
1121023790,7sleep00-21swapper/011:43:360
596223780,9sleep20-21swapper/211:31:512
596223780,9sleep20-21swapper/211:31:512
1247923750,11sleep00-21swapper/010:09:090
160323740,5sleep10-21swapper/111:23:381
160323740,5sleep10-21swapper/111:23:381
939323730,5sleep30-21swapper/311:40:043
939323730,5sleep30-21swapper/311:40:043
1952623680,12sleep20-21swapper/210:33:062
3143023670,7sleep20-21swapper/211:16:042
3143023670,7sleep20-21swapper/211:16:042
2348023620,4sleep0151rcuc/010:47:390
2348023620,4sleep0151rcuc/010:47:390
830723550,15sleep333-21ksoftirqd/309:53:373
830723550,15sleep333-21ksoftirqd/309:53:373
339023530,7sleep30-21swapper/311:26:073
1317823530,8sleep00-21swapper/010:11:110
122423470,11sleep30-21swapper/311:22:233
122423470,11sleep30-21swapper/311:22:233
2882423440,7sleep00-21swapper/011:07:090
920223410,8sleep00-21swapper/009:56:380
920223410,8sleep00-21swapper/009:56:380
1342823400,9sleep20-21swapper/211:47:262
2172323370,9sleep00-21swapper/010:40:520
2172323370,9sleep00-21swapper/010:40:520
1960423340,4sleep30-21swapper/310:33:283
2247423290,14sleep333-21ksoftirqd/310:44:103
2247423290,14sleep333-21ksoftirqd/310:44:103
2165023220,8sleep1201rcuc/110:40:331
2165023220,8sleep1201rcuc/110:40:331
2673023110,2sleep2131rcu_preempt10:59:442
2673023110,2sleep2131rcu_preempt10:59:442
1958323110,6sleep10-21swapper/110:33:221
3216523080,4sleep10-21swapper/111:19:181
3216523080,4sleep10-21swapper/111:19:181
1203722960,4sleep10-21swapper/110:07:121
1903822830,10sleep00-21swapper/010:30:580
46022720,3sleep012-21ksoftirqd/009:15:060
46022720,3sleep012-21ksoftirqd/009:15:060
346022600,9sleep10-21swapper/111:26:251
2432122480,9sleep20-21swapper/210:50:152
2432122480,9sleep20-21swapper/210:50:152
49122420,3sleep012-21ksoftirqd/009:15:060
1043922070,14chrt33-21ksoftirqd/310:01:093
1043922070,14chrt33-21ksoftirqd/310:01:093
463421760,5sleep24453-21mandb09:41:172
1429221680,14sleep012-21ksoftirqd/011:50:110
1429221680,14sleep012-21ksoftirqd/011:50:110
1512421660,6sleep00-21swapper/010:16:450
1472221660,3sleep20-21swapper/210:15:332
1125221350,5sleep211254-21cron10:04:442
1125221350,5sleep211254-21cron10:04:442
1688121260,13sleep3131rcu_preempt10:23:313
1688121260,13sleep3131rcu_preempt10:23:313
731121230,5sleep37359-21latency_hist09:49:463
731121230,5sleep37359-21latency_hist09:49:463
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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