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2026-06-17 - 04:49
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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 highest latencies:
System rack5slot0.osadl.org (updated Wed Jun 17, 2026 00:44:43)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
23887210633,43sleep30-21swapper/319:08:173
2388029633,50sleep10-21swapper/119:08:121
318862940,2sleep231880-21rm23:35:462
239472940,1sleep00-21swapper/023:15:540
176182880,3sleep02427599cyclictest21:13:460
110662860,1sleep10-21swapper/100:20:181
323952850,1sleep232394-21sshd23:03:012
305352850,3sleep20-21swapper/222:04:102
273402850,3sleep30-21swapper/323:20:293
124542850,1sleep012445-21sshd23:25:550
191722830,3sleep12428099cyclictest21:55:271
149162820,1sleep10-21swapper/123:22:431
302792810,1sleep03-21ksoftirqd/022:52:090
270962810,2sleep227068-21sshd21:14:492
126652810,1sleep20-21swapper/223:22:282
29632790,2sleep30-21swapper/300:30:343
228342790,2sleep30-21swapper/322:06:553
152122790,2sleep315204-21sshd22:32:083
136772780,3sleep22428499cyclictest23:44:402
128412780,1sleep22024-21nfsd21:51:242
63732770,1sleep06363-21sshd23:33:080
187112770,4sleep22428499cyclictest22:47:302
315392760,0sleep00-21swapper/022:23:080
268152760,1sleep026813-21sshd00:11:310
167442750,1sleep30-21swapper/321:41:023
91562740,2sleep10-21swapper/122:20:111
322482720,0sleep00-21swapper/000:30:190
231782710,4sleep32428599cyclictest23:42:063
13842710,3sleep10-21swapper/122:19:121
305672700,1sleep20-21swapper/222:52:112
115282680,1sleep111527-21bash23:25:481
173012650,2sleep217291-21sshd00:20:552
2389826233,16sleep20-21swapper/219:08:252
2395325734,11sleep00-21swapper/019:09:060
317952500,0sleep031797-21id23:53:400
192962480,0sleep319295-21bash21:13:583
270412470,1sleep027046-21wc21:35:180
74092440,2sleep27408-21bash22:08:472
232742440,4sleep10-21swapper/122:29:381
119862380,3sleep30-21swapper/321:47:563
236862330,5sleep32428599cyclictest21:38:273
135202330,0sleep113521-21bash00:17:061
132252310,29sleep1144650irq/27-eth021:51:281
192582300,2sleep20-21swapper/200:32:412
57202280,4sleep30-21swapper/322:38:413
141962260,0sleep00-21swapper/022:57:340
108392260,2sleep20-21swapper/222:31:392
321482250,2sleep20-21swapper/222:37:522
283242240,1sleep028319-21sshd22:10:530
2427599240,17cyclictest0-21swapper/023:45:550
205712240,3sleep22428499cyclictest00:14:262
181592230,3sleep30-21swapper/322:13:213
100872230,2sleep20-21swapper/219:50:032
2428499224,4cyclictest29727-21sshd21:18:292
157602220,5sleep122-21ksoftirqd/121:20:211
24275992112,1cyclictest31768-21sshd22:00:170
2427599210,14cyclictest0-21swapper/022:48:280
234692210,3sleep10-21swapper/122:40:481
183562210,19sleep1144650irq/27-eth022:06:271
171522210,1sleep10-21swapper/121:48:301
167032210,0sleep00-21swapper/023:04:510
44492201,17sleep3144650irq/27-eth021:15:423
291972200,18sleep3144650irq/27-eth022:00:063
2428499204,3cyclictest6391-21sshd22:24:072
185162200,1sleep20-21swapper/200:17:392
243122190,1sleep30-21swapper/322:58:423
199682190,17sleep3144650irq/27-eth023:12:043
71762180,16sleep228950irq/26-ahci[00000:05:132
24280991811,3cyclictest28039-21sshd21:11:221
24275991812,2cyclictest0-21swapper/021:57:350
210142180,2sleep221004-21sshd23:45:212
2428599170,3cyclictest144650irq/27-eth000:12:233
2428499173,1cyclictest14455-21cp22:28:402
2428499170,8cyclictest29122-21perl21:25:142
2428099173,13cyclictest0-21swapper/120:17:151
24275991715,1cyclictest0-21swapper/020:22:240
2427599171,12cyclictest0-21swapper/021:16:460
2427599170,13cyclictest0-21swapper/022:05:420
141962170,15sleep2144650irq/27-eth023:08:032
110712171,14sleep3144650irq/27-eth023:33:403
47232160,14sleep1144650irq/27-eth022:56:231
41742160,13sleep1144650irq/27-eth021:15:411
2428599167,7cyclictest0-21swapper/322:24:473
2428499162,10cyclictest153250irq/28-eth1-rx-23:33:252
24284991612,3cyclictest3453-21sshd23:25:022
24284991611,4cyclictest22074-21sshd22:10:162
24284991610,5cyclictest0-21swapper/222:40:362
2428499160,12cyclictest29523-21sshd00:04:072
2428099166,3cyclictest9220-21sshd23:00:261
24280991614,1cyclictest0-21swapper/123:08:191
24280991612,2cyclictest305-21cp23:32:291
2428099160,8cyclictest0-21swapper/100:34:041
2428099160,4cyclictest27668-21sshd21:35:211
2428099160,14cyclictest0-21swapper/120:05:141
2427599160,4cyclictest13330-21sshd23:40:460
2427599160,15cyclictest0-21swapper/021:31:050
2427599160,11cyclictest0-21swapper/022:38:420
2428599159,5cyclictest0-21swapper/320:20:593
2428599159,0cyclictest0-21swapper/300:16:233
2428599158,3cyclictest144650irq/27-eth021:33:163
2428599157,6cyclictest0-21swapper/321:27:363
2428599156,7cyclictest0-21swapper/322:53:233
2428599152,1cyclictest9256-21sshd23:00:263
2428599152,12cyclictest8744-21sshd22:42:453
2428599151,9cyclictest8970-21bash00:05:203
2428599151,5cyclictest19400-21sshd23:48:423
24285991511,3cyclictest9691-21bash00:20:123
2428599151,13cyclictest0-21swapper/322:19:413
24285991511,3cyclictest0-21swapper/319:35:183
2428599150,6cyclictest3060-21sshd00:04:463
2428599150,13cyclictest18174-21sshd00:36:053
2428599150,13cyclictest0-21swapper/322:46:563
2428599150,13cyclictest0-21swapper/300:25:203
2428499154,6cyclictest26365-21sshd23:16:132
2428499151,9cyclictest25638-21rm00:00:002
24284991512,2cyclictest0-21swapper/221:32:022
2428499150,4cyclictest26827-21sshd21:38:472
2428499150,14cyclictest0-21swapper/220:03:052
2428099159,1cyclictest2024-21nfsd23:51:481
2428099158,3cyclictest3021-21cp21:29:251
24280991512,2cyclictest0-21swapper/100:09:071
24280991511,3cyclictest28050-21sshd22:14:261
24280991510,4cyclictest24621-21sshd00:25:581
2428099150,5cyclictest0-21swapper/100:10:281
2428099150,3cyclictest0-21swapper/123:55:331
2428099150,14cyclictest0-21swapper/122:39:521
2428099150,13cyclictest0-21swapper/123:35:181
2428099150,11cyclictest12875-21sshd00:39:501
2427599158,3cyclictest20486-21idleruntime21:45:150
2427599157,4cyclictest0-21swapper/021:51:550
2427599150,4cyclictest0-21swapper/023:55:580
2427599150,3cyclictest0-21swapper/023:38:570
2427599150,11cyclictest28814-21irqstats00:00:170
2427599150,11cyclictest28222-21sshd23:05:590
2427599150,11cyclictest0-21swapper/022:31:540
2427599150,11cyclictest0-21swapper/021:23:060
2428599147,5cyclictest2512-21runrttasks19:23:563
2428599147,5cyclictest22975-21sshd23:05:253
2428599147,2cyclictest0-21swapper/323:17:513
24285991411,2cyclictest20766-21bash21:52:173
2428599140,5cyclictest8391-21sshd23:25:243
2428599140,5cyclictest20264-21sshd21:20:483
2428599140,13cyclictest0-21swapper/322:26:253
2428599140,12cyclictest6293-21sshd23:57:523
2428599140,12cyclictest5734-21munin-node20:50:153
2428599140,12cyclictest2300-21latency23:50:173
2428599140,12cyclictest2132-21sshd23:35:373
2428599140,12cyclictest14961-21munin-node20:00:133
2428599140,12cyclictest14286-21chrt19:58:373
2428499149,4cyclictest144650irq/27-eth021:05:112
2428499149,1cyclictest2246-21sshd22:15:082
2428499144,5cyclictest144650irq/27-eth023:12:112
2428499142,10cyclictest24408-21tr20:20:132
24284991411,2cyclictest13471-21sshd00:35:282
2428499140,3cyclictest32084-21sshd00:26:482
2428499140,2cyclictest144650irq/27-eth021:55:052
2428499140,13cyclictest25915-21sshd22:58:512
2428499140,13cyclictest0-21swapper/221:47:002
2428499140,13cyclictest0-21swapper/221:44:492
2428499140,11cyclictest0-21swapper/219:22:332
2428099149,4cyclictest144650irq/27-eth022:52:191
2428099142,5cyclictest0-21swapper/123:15:221
2428099142,11cyclictest0-21swapper/121:02:301
24280991411,2cyclictest12734-21sshd21:40:361
2428099140,13cyclictest4757-21sshd23:13:561
2428099140,13cyclictest31407-21bash23:46:271
2428099140,13cyclictest2512-21runrttasks19:50:491
2428099140,13cyclictest15523-21sshd21:30:351
2428099140,13cyclictest15382-21sshd22:32:091
2428099140,13cyclictest144650irq/27-eth019:45:201
2428099140,13cyclictest0-21swapper/122:46:561
2428099140,13cyclictest0-21swapper/122:02:421
2427599147,4cyclictest0-21swapper/021:05:080
2427599147,3cyclictest8601-21sshd22:42:440
2427599147,3cyclictest681-21sshd00:38:120
2427599147,3cyclictest0-21swapper/020:25:170
2427599145,5cyclictest0-21swapper/022:25:150
2427599144,6cyclictest9211-21sshd21:40:160
2427599142,1cyclictest144650irq/27-eth021:25:320
2427599140,3cyclictest2281-21sshd23:21:190
2427599140,1cyclictest5655-21sshd23:14:020
2427599140,1cyclictest0-21swapper/022:17:240
2428599131,4cyclictest144650irq/27-eth020:57:283
24285991311,1cyclictest0-21swapper/319:45:383
2428599130,5cyclictest0-21swapper/320:35:213
2428599130,4cyclictest29995-21sshd20:31:043
2428599130,4cyclictest22236-21irqstats20:15:153
2428599130,4cyclictest17945-21sshd21:55:223
2428599130,12cyclictest0-21swapper/320:40:243
2428599130,12cyclictest0-21swapper/320:05:403
2428599130,12cyclictest0-21swapper/319:17:323
2428599130,11cyclictest6239-21munin-node19:40:143
2428599130,11cyclictest3861-21ntp_states20:45:193
2428599130,11cyclictest31886-21irqstats19:25:173
2428599130,11cyclictest2512-21runrttasks21:04:363
2428599130,11cyclictest19947-21iostat_ios20:10:163
2428599130,11cyclictest12589-21irqstats21:05:173
2428599130,11cyclictest1200-21df19:30:113
2428599130,11cyclictest10875-21irqstats19:50:153
2428499138,4cyclictest144650irq/27-eth019:56:462
2428499132,11cyclictest144650irq/27-eth020:05:322
2428499131,11cyclictest0-21swapper/220:59:302
2428499130,6cyclictest20463-21sendmail_mailst20:10:212
2428499130,5cyclictest0-21swapper/220:48:162
2428499130,12cyclictest23647-21sshd21:21:102
2428499130,12cyclictest2024-21nfsd19:48:322
2428499130,12cyclictest0-21swapper/223:51:502
2428499130,12cyclictest0-21swapper/220:34:402
2428499130,12cyclictest0-21swapper/219:41:312
2428499130,12cyclictest0-21swapper/219:36:272
2428499130,12cyclictest0-21swapper/219:31:472
2428499130,12cyclictest0-21swapper/219:25:252
2428499130,12cyclictest0-21swapper/219:15:222
2428499130,12cyclictest0-21swapper/219:13:412
2428099137,5cyclictest0-21swapper/119:36:461
2428099137,5cyclictest0-21swapper/100:01:471
2428099132,3cyclictest144650irq/27-eth020:00:231
24280991311,1cyclictest0-21swapper/123:40:291
24280991311,1cyclictest0-21swapper/120:35:461
24280991311,1cyclictest0-21swapper/119:30:231
2428099130,5cyclictest144650irq/27-eth019:55:361
2428099130,12cyclictest0-21swapper/121:06:481
2428099130,12cyclictest0-21swapper/120:55:251
2428099130,12cyclictest0-21swapper/120:52:321
2428099130,12cyclictest0-21swapper/120:49:381
2428099130,12cyclictest0-21swapper/120:33:121
2428099130,12cyclictest0-21swapper/119:26:091
2428099130,12cyclictest0-21swapper/119:21:021
2428099130,12cyclictest0-21swapper/119:18:291
2428099130,12cyclictest0-21swapper/119:13:121
2428099130,10cyclictest144650irq/27-eth019:41:481
2427599139,1cyclictest0-21swapper/020:42:040
2427599135,5cyclictest21442-21kworker/0:120:45:150
2427599135,4cyclictest3-21ksoftirqd/000:15:190
24275991311,1cyclictest0-21swapper/019:13:250
2427599130,1cyclictest0-21swapper/000:21:530
2427599130,12cyclictest0-21swapper/019:34:380
2427599130,10cyclictest0-21swapper/020:39:350
2427599130,10cyclictest0-21swapper/020:10:210
2427599130,10cyclictest0-21swapper/000:28:270
2427599130,10cyclictest0-21swapper/000:06:040
2428599120,3cyclictest26005-21munin-node20:25:153
2428599120,10cyclictest24990-21munin-node19:10:153
24284991210,1cyclictest0-21swapper/220:41:452
2428499120,3cyclictest9844-21df_inode21:00:102
2428499120,1cyclictest144650irq/27-eth020:25:412
2428499120,11cyclictest144650irq/27-eth020:50:132
2428499120,11cyclictest144650irq/27-eth020:35:222
2428499120,11cyclictest0-21swapper/220:15:092
2428099120,1cyclictest0-21swapper/120:20:151
2428099120,11cyclictest0-21swapper/120:40:221
2428099120,11cyclictest0-21swapper/120:26:021
2428099120,11cyclictest0-21swapper/120:10:111
2427599128,3cyclictest0-21swapper/020:57:270
2427599128,3cyclictest0-21swapper/020:15:070
2427599128,3cyclictest0-21swapper/019:21:100
2427599128,2cyclictest0-21swapper/019:51:460
2427599127,2cyclictest0-21swapper/019:26:100
2427599127,2cyclictest0-21swapper/019:15:390
2427599121,1cyclictest0-21swapper/020:30:220
2427599121,1cyclictest0-21swapper/019:45:570
24275991211,1cyclictest0-21swapper/020:03:490
2427599120,2cyclictest0-21swapper/019:40:310
2427599120,11cyclictest0-21swapper/020:08:430
2427599120,11cyclictest0-21swapper/019:55:530
2427599120,11cyclictest0-21swapper/019:35:410
2427599118,2cyclictest0-21swapper/020:50:190
2427599110,10cyclictest0-21swapper/021:01:000
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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