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2026-08-06 - 00:51
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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 all highest latencies:
System rackcslot2.osadl.org (updated Wed Aug 05, 2026 12:43:23)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2029126857,7sleep10-21swapper/107:05:101
2012426856,8sleep00-21swapper/007:03:220
309972600,0sleep130992-21idleruntime-cro08:28:141
2076299429,32cyclictest20759-21cyclictest12:03:311
20762994110,31cyclictest0-21swapper/110:56:381
20762994010,29cyclictest0-21swapper/111:16:331
20762994010,29cyclictest0-21swapper/107:32:391
20762994010,28cyclictest0-21swapper/107:12:281
20762994010,27cyclictest0-21swapper/110:46:181
20762993910,29cyclictest0-21swapper/111:54:261
20762993910,29cyclictest0-21swapper/110:34:551
20762993910,28cyclictest0-21swapper/111:24:181
20762993910,28cyclictest0-21swapper/109:23:201
20762993910,28cyclictest0-21swapper/108:13:231
20762993910,27cyclictest0-21swapper/110:39:421
20762993910,26cyclictest0-21swapper/110:18:271
20762993910,26cyclictest0-21swapper/109:58:241
20762993810,28cyclictest0-21swapper/111:58:301
20762993810,28cyclictest0-21swapper/110:24:201
20762993810,27cyclictest0-21swapper/111:48:401
20762993810,27cyclictest0-21swapper/111:42:251
20762993810,27cyclictest0-21swapper/111:31:381
20762993810,27cyclictest0-21swapper/111:05:381
20762993810,27cyclictest0-21swapper/110:48:531
20762993810,27cyclictest0-21swapper/110:09:521
20762993810,25cyclictest0-21swapper/109:42:561
20762993810,24cyclictest0-21swapper/111:20:211
20762993610,25cyclictest0-21swapper/111:33:561
20762993610,25cyclictest0-21swapper/110:28:191
20762993610,25cyclictest0-21swapper/110:06:551
20762993610,25cyclictest0-21swapper/109:51:491
20762993610,23cyclictest0-21swapper/112:33:231
20762993510,25cyclictest0-21swapper/111:11:251
20762993510,25cyclictest0-21swapper/109:13:041
20762993510,24cyclictest0-21swapper/111:02:051
20762993510,24cyclictest0-21swapper/108:35:071
20762993510,24cyclictest0-21swapper/107:56:311
20762993510,24cyclictest0-21swapper/107:19:321
20762993510,23cyclictest0-21swapper/108:48:391
20762993510,22cyclictest0-21swapper/109:29:231
2076299350,1cyclictest0-21swapper/109:04:061
20762993410,24cyclictest0-21swapper/112:21:081
20762993410,24cyclictest0-21swapper/111:44:221
20762993410,23cyclictest0-21swapper/112:09:441
20762993410,15cyclictest0-21swapper/110:16:461
20761993410,23cyclictest0-21swapper/010:54:390
20762993310,22cyclictest0-21swapper/109:18:511
20762993310,22cyclictest0-21swapper/108:02:061
20762993310,21cyclictest0-21swapper/112:27:471
2076299322,3cyclictest0-21swapper/112:28:331
20762993210,22cyclictest0-21swapper/112:14:141
20762993210,21cyclictest0-21swapper/109:48:101
20762993210,20cyclictest0-21swapper/109:35:561
20762993210,20cyclictest0-21swapper/109:14:161
20762993210,18cyclictest0-21swapper/107:50:331
20762993110,20cyclictest0-21swapper/109:57:281
20762993110,19cyclictest0-21swapper/107:44:571
20762993010,20cyclictest0-21swapper/108:19:361
20762993010,19cyclictest0-21swapper/107:23:551
20762992910,18cyclictest0-21swapper/108:38:231
20762992710,16cyclictest0-21swapper/108:56:081
20762992710,16cyclictest0-21swapper/108:30:251
20762992610,15cyclictest0-21swapper/108:59:131
20761992610,2cyclictest0-21swapper/009:20:450
20762992510,14cyclictest0-21swapper/108:06:051
20761992525,0cyclictest0-21swapper/008:21:350
2076199250,19cyclictest0-21swapper/011:09:280
91732240,5sleep09179-21ssh11:34:330
20762992415,9cyclictest0-21swapper/107:36:031
2076199245,18cyclictest0-21swapper/011:07:460
20761992420,2cyclictest24159-21apache210:39:160
20761992417,3cyclictest24139-21apache211:58:090
20761992415,4cyclictest3644-21diskmemload10:44:210
20761992411,5cyclictest0-21swapper/009:14:120
20761992410,2cyclictest0-21swapper/009:02:180
20762992310,12cyclictest0-21swapper/108:46:521
2076199233,17cyclictest16637-21rm10:20:060
2076199232,19cyclictest0-21swapper/010:17:300
20761992318,5cyclictest0-21swapper/010:52:100
20761992311,8cyclictest100250irq/107-eth1-rx10:23:190
20761992310,5cyclictest0-21swapper/012:15:500
20762992221,1cyclictest0-21swapper/107:38:281
2076299221,5cyclictest0-21swapper/108:08:291
20761992221,1cyclictest0-21swapper/008:08:210
20761992211,6cyclictest100250irq/107-eth1-rx09:08:450
20761992211,4cyclictest0-21swapper/009:53:310
20761992210,4cyclictest0-21swapper/011:28:350
2076199220,21cyclictest0-21swapper/011:20:070
20761992118,2cyclictest24159-21apache212:29:230
20761992115,0cyclictest0-21swapper/009:37:410
20761992114,6cyclictest0-21swapper/012:08:260
20761992112,5cyclictest0-21swapper/008:39:030
20761992111,4cyclictest0-21swapper/010:30:050
20761992110,8cyclictest0-21swapper/009:59:230
20761992110,4cyclictest0-21swapper/012:03:270
2076199210,1cyclictest0-21swapper/009:41:240
1563222110,0sleep00-21swapper/012:26:350
20762992010,10cyclictest0-21swapper/107:17:021
20761992017,3cyclictest0-21swapper/007:50:320
20761992010,6cyclictest0-21swapper/012:37:530
20761992010,3cyclictest0-21swapper/011:14:410
20761992010,3cyclictest0-21swapper/010:03:230
2076199199,4cyclictest12705-21fschecks_time10:58:270
20761991919,0cyclictest0-21swapper/007:42:180
20761991918,1cyclictest0-21swapper/007:34:530
20761991916,3cyclictest24159-21apache211:25:440
20761991911,4cyclictest9079-21ssh12:18:160
20761991911,4cyclictest0-21swapper/012:02:280
20761991910,5cyclictest0-21swapper/008:44:440
20761991910,1cyclictest0-21swapper/011:38:460
20761991910,1cyclictest0-21swapper/009:32:350
2076199190,6cyclictest0-21swapper/009:43:180
2076199190,1cyclictest0-21swapper/010:33:320
278102180,0sleep00-21swapper/009:52:460
2076199187,10cyclictest0-21swapper/007:29:140
2076199185,10cyclictest0-21swapper/011:43:290
20761991817,0cyclictest0-21swapper/008:25:460
20761991814,3cyclictest0-21swapper/007:20:590
2076199181,15cyclictest0-21swapper/007:12:460
20761991810,2cyclictest0-21swapper/011:49:060
20761991810,2cyclictest0-21swapper/008:32:530
2076199174,9cyclictest0-21swapper/010:08:300
20761991711,4cyclictest20142sleep008:54:400
20761991710,3cyclictest0-21swapper/008:14:040
2076199161,8cyclictest0-21swapper/008:50:460
20761991611,3cyclictest24090-21kworker/0:208:07:450
20761991611,3cyclictest0-21swapper/009:24:180
20761991610,4cyclictest32241-21latency_hist08:38:140
20761991513,2cyclictest20759-21cyclictest08:00:000
20761991510,5cyclictest0-21swapper/007:57:300
20761991510,5cyclictest0-21swapper/007:25:370
20761991414,0cyclictest0-21swapper/007:43:320
20761991412,1cyclictest7641-21apache207:13:340
20761991410,2cyclictest0-21swapper/009:03:290
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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