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2026-06-25 - 17:03
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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 the 100 highest latencies:
System rack7slot0.osadl.org (updated Thu Jun 25, 2026 12:43:50)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
112750640,0irq/25-eth00-21swapper/307:05:023
120650630,0irq/26-eth1-rx-0-21swapper/107:05:021
112750550,0irq/25-eth00-21swapper/207:07:072
120650400,0irq/26-eth1-rx-0-21swapper/007:05:230
1453699200,0cyclictest0-21swapper/210:09:572
14537991616,0cyclictest0-21swapper/312:12:543
1453699160,0cyclictest0-21swapper/210:30:182
1453799150,0cyclictest0-21swapper/310:14:073
14536991514,0cyclictest0-21swapper/211:47:162
14534991515,0cyclictest112750irq/25-eth012:12:460
14537991413,0cyclictest23901-21sshd09:16:243
14536991412,0cyclictest11566-21sshd09:27:352
1453699140,0cyclictest13668-21cp10:44:392
1453699140,0cyclictest0-21swapper/212:12:462
1453699140,0cyclictest0-21swapper/208:55:102
1453599140,0cyclictest0-21swapper/110:30:131
14534991413,0cyclictest0-21swapper/009:52:320
14534991413,0cyclictest0-21swapper/009:52:310
1453499140,0cyclictest0-21swapper/010:30:180
1453499140,0cyclictest0-21swapper/007:50:220
14537991311,0cyclictest6445-21diskmemload11:04:473
14537991311,0cyclictest0-21swapper/310:23:333
1453799130,0cyclictest0-21swapper/312:15:593
14536991312,0cyclictest0-21swapper/211:15:462
14536991312,0cyclictest0-21swapper/210:04:412
14536991312,0cyclictest0-21swapper/209:22:312
14536991311,0cyclictest0-21swapper/212:19:552
1453699130,0cyclictest14116-21bash11:36:072
1453699130,0cyclictest0-21swapper/211:44:162
14535991312,0cyclictest29069-21ntp_states09:55:201
14535991312,0cyclictest0-21swapper/111:09:191
14535991311,0cyclictest0-21swapper/111:50:551
1453599130,0cyclictest0-21swapper/111:10:081
1453599130,0cyclictest0-21swapper/110:47:221
14534991312,0cyclictest0-21swapper/009:48:480
14537991212,0cyclictest0-21swapper/310:37:153
14537991212,0cyclictest0-21swapper/309:36:233
14537991211,0cyclictest0-21swapper/312:09:573
14537991211,0cyclictest0-21swapper/311:19:113
14537991211,0cyclictest0-21swapper/310:28:383
14537991211,0cyclictest0-21swapper/309:25:283
14537991210,0cyclictest0-21swapper/309:59:233
14537991210,0cyclictest0-21swapper/309:20:553
1453799120,0cyclictest0-21swapper/312:33:333
1453799120,0cyclictest0-21swapper/312:25:523
14536991212,0cyclictest0-21swapper/209:00:132
14536991211,0cyclictest4733-21cp10:17:492
14536991211,0cyclictest4615-21sshd12:31:252
14536991211,0cyclictest28925-21chrt07:36:562
14536991211,0cyclictest0-21swapper/209:43:322
14536991211,0cyclictest0-21swapper/209:16:092
14536991210,0cyclictest0-21swapper/209:30:472
14536991210,0cyclictest0-21swapper/209:30:462
14536991210,0cyclictest0-21swapper/209:11:362
1453699120,0cyclictest0-21swapper/211:58:462
1453699120,0cyclictest0-21swapper/210:26:242
14535991212,0cyclictest11270-21sshd12:01:361
14535991211,0cyclictest0-21swapper/111:34:181
14535991211,0cyclictest0-21swapper/110:12:451
14535991211,0cyclictest0-21swapper/109:23:501
14535991210,0cyclictest0-21swapper/110:01:291
1453599120,0cyclictest0-21swapper/112:39:141
1453599120,0cyclictest0-21swapper/112:39:141
1453599120,0cyclictest0-21swapper/110:20:321
14534991211,0cyclictest30804-21sshd11:51:150
14534991211,0cyclictest27202-21sshd10:29:210
14534991211,0cyclictest0-21swapper/011:45:470
14534991210,0cyclictest5861-21bash10:00:470
14534991210,0cyclictest0-21swapper/011:06:370
14534991210,0cyclictest0-21swapper/010:46:260
14534991210,0cyclictest0-21swapper/010:37:220
1453499120,0cyclictest0-21swapper/010:55:160
1453499120,0cyclictest0-21swapper/009:11:230
112750120,0irq/25-eth020-21ksoftirqd/112:06:561
112750120,0irq/25-eth018-21rcuc/112:11:571
112750120,0irq/25-eth017128-21sshd09:32:341
112750120,0irq/25-eth017128-21sshd09:32:331
112750120,0irq/25-eth00-21swapper/011:11:010
351110,0ktimersoftd/30-21swapper/307:19:253
271110,0ktimersoftd/26270-21sshd10:35:082
1453799119,0cyclictest0-21swapper/308:40:573
1453799119,0cyclictest0-21swapper/307:25:003
14537991111,0cyclictest0-21swapper/312:22:023
14537991111,0cyclictest0-21swapper/311:45:473
14537991110,0cyclictest4185-21munin-node07:55:113
14537991110,0cyclictest0-21swapper/308:50:443
14537991110,0cyclictest0-21swapper/307:29:243
1453799110,0cyclictest17890-21bash12:02:313
1453799110,0cyclictest0-21swapper/309:31:513
1453799110,0cyclictest0-21swapper/309:31:503
1453799110,0cyclictest0-21swapper/308:57:343
1453799110,0cyclictest0-21swapper/307:52:033
14536991111,0cyclictest0-21swapper/209:57:442
14536991110,0cyclictest6003-21sshd09:52:232
14536991110,0cyclictest6003-21sshd09:52:222
14536991110,0cyclictest0-21swapper/210:45:272
14536991110,0cyclictest0-21swapper/209:39:022
14536991110,0cyclictest0-21swapper/208:53:222
1453699110,0cyclictest0-21swapper/212:36:032
1453699110,0cyclictest0-21swapper/212:36:032
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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