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2026-05-22 - 15:31
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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 rack7slot0.osadl.org (updated Fri May 22, 2026 00:43:51)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
120650650,0irq/26-eth1-rx-0-21swapper/119:07:301
112750580,0irq/25-eth00-21swapper/319:05:553
112750550,0irq/25-eth00-21swapper/219:06:502
120650390,0irq/26-eth1-rx-0-21swapper/019:06:190
1372991817,0cyclictest12120-21sshd22:45:380
1375991514,0cyclictest0-21swapper/322:16:033
1374991514,0cyclictest0-21swapper/222:53:322
1372991513,0cyclictest0-21swapper/022:57:500
1375991414,0cyclictest0-21swapper/323:07:393
137599141,0cyclictest0-21swapper/300:21:093
1374991413,0cyclictest0-21swapper/200:03:082
137299142,0cyclictest3-21ksoftirqd/021:40:000
1372991414,0cyclictest0-21swapper/022:14:510
1372991413,0cyclictest0-21swapper/023:55:200
1372991413,0cyclictest0-21swapper/000:33:270
1372991412,0cyclictest0-21swapper/023:15:290
137299140,0cyclictest3840-21bash22:40:170
1375991312,0cyclictest24697-21cp22:34:383
1375991312,0cyclictest0-21swapper/300:27:273
1375991311,0cyclictest0-21swapper/323:32:223
1375991311,0cyclictest0-21swapper/322:26:303
1375991310,0cyclictest0-21swapper/323:20:453
1375991310,0cyclictest0-21swapper/323:20:453
137599130,0cyclictest29375-21sshd22:22:263
1374991312,0cyclictest0-21swapper/223:47:192
1374991312,0cyclictest0-21swapper/222:25:042
137499130,0cyclictest11973-21sshd21:20:432
137499130,0cyclictest0-21swapper/222:48:112
137499130,0cyclictest0-21swapper/221:13:312
137499130,0cyclictest0-21swapper/200:27:002
1373991312,0cyclictest15745-21bash23:20:211
1373991312,0cyclictest15745-21bash23:20:201
1373991312,0cyclictest0-21swapper/100:01:561
137399130,0cyclictest0-21swapper/122:50:151
137399130,0cyclictest0-21swapper/100:27:301
1372991312,0cyclictest0-21swapper/021:25:360
137299130,0cyclictest22886-21sshd00:00:060
112750130,0irq/25-eth00-21swapper/300:10:133
112750130,0irq/25-eth00-21swapper/222:14:582
1375991212,0cyclictest0-21swapper/322:57:313
1375991211,0cyclictest18327-21sshd21:51:113
1375991211,0cyclictest0-21swapper/322:54:443
1375991210,0cyclictest0-21swapper/300:16:243
137599120,0cyclictest0-21swapper/323:00:353
137599120,0cyclictest0-21swapper/322:48:073
137599120,0cyclictest0-21swapper/322:09:543
1374991211,0cyclictest0-21swapper/200:30:252
1374991210,0cyclictest0-21swapper/223:38:442
1374991210,0cyclictest0-21swapper/223:38:432
1374991210,0cyclictest0-21swapper/200:20:532
137499120,0cyclictest25713-21diskmemload21:17:072
137499120,0cyclictest0-21swapper/223:27:062
137499120,0cyclictest0-21swapper/223:09:272
1373991211,0cyclictest30941-21sshd21:35:541
1373991211,0cyclictest25581-21sshd22:09:151
1373991211,0cyclictest11547-21sshd22:28:391
1373991211,0cyclictest0-21swapper/123:26:091
1373991210,0cyclictest16236-21sshd21:46:431
1373991210,0cyclictest0-21swapper/121:59:151
1373991210,0cyclictest0-21swapper/121:00:081
137399120,0cyclictest0-21swapper/122:59:551
137399120,0cyclictest0-21swapper/122:21:481
137399120,0cyclictest0-21swapper/121:33:351
137399120,0cyclictest0-21swapper/119:15:141
1372991211,0cyclictest3479-21smartctl23:40:140
1372991211,0cyclictest32195-21sshd00:27:090
1372991211,0cyclictest25713-21diskmemload00:20:530
1372991210,0cyclictest0-21swapper/023:22:480
1372991210,0cyclictest0-21swapper/023:22:480
137299120,0cyclictest19238-21sshd22:25:180
137299120,0cyclictest0-21swapper/023:30:080
137299120,0cyclictest0-21swapper/022:50:140
137299120,0cyclictest0-21swapper/022:36:130
137299120,0cyclictest0-21swapper/000:06:220
112750120,0irq/25-eth025631-21sshd21:39:353
112750120,0irq/25-eth00-21swapper/021:24:120
271110,0ktimersoftd/20-21swapper/221:43:152
137599119,0cyclictest0-21swapper/319:16:493
1375991111,0cyclictest0-21swapper/323:54:193
1375991111,0cyclictest0-21swapper/323:36:413
1375991111,0cyclictest0-21swapper/323:36:403
1375991111,0cyclictest0-21swapper/321:14:083
1375991111,0cyclictest0-21swapper/320:25:133
1375991110,0cyclictest7933-21sshd23:40:453
1375991110,0cyclictest20703-21sshd00:08:233
1375991110,0cyclictest19740-21bash21:25:583
1375991110,0cyclictest0-21swapper/323:55:503
1375991110,0cyclictest0-21swapper/321:59:543
1375991110,0cyclictest0-21swapper/321:41:263
137599110,0cyclictest6209-21sshd23:14:573
137599110,0cyclictest0-21swapper/323:28:053
137599110,0cyclictest0-21swapper/320:01:453
137599110,0cyclictest0-21swapper/319:58:103
1374991111,0cyclictest0-21swapper/222:31:562
1374991111,0cyclictest0-21swapper/222:07:112
1374991110,0cyclictest4792-21sshd22:57:362
1374991110,0cyclictest0-21swapper/223:58:212
1374991110,0cyclictest0-21swapper/223:43:012
1374991110,0cyclictest0-21swapper/223:16:462
1374991110,0cyclictest0-21swapper/222:40:042
1374991110,0cyclictest0-21swapper/222:36:002
1374991110,0cyclictest0-21swapper/219:35:012
137499110,0cyclictest26259-21sshd23:00:202
137499110,0cyclictest0-21swapper/221:07:082
1373991111,0cyclictest0-21swapper/123:05:421
1373991111,0cyclictest0-21swapper/120:19:411
1373991110,0cyclictest9638-21sshd00:24:141
1373991110,0cyclictest23145-21irqstats00:30:161
1373991110,0cyclictest0-21swapper/123:42:041
137399110,0cyclictest0-21swapper/120:43:231
137399110,0cyclictest0-21swapper/100:06:411
1372991111,0cyclictest24273-21sshd22:04:520
1372991111,0cyclictest0-21swapper/019:10:370
137299111,0cyclictest18576-21sshd00:38:240
1372991110,0cyclictest25713-21diskmemload21:11:120
1372991110,0cyclictest12618-21sshd23:28:370
137299110,0cyclictest10-21rcuc/023:50:350
137299110,0cyclictest0-21swapper/020:32:240
112750110,0irq/25-eth025713-21diskmemload00:36:173
112750110,0irq/25-eth00-21swapper/322:10:223
112750110,0irq/25-eth00-21swapper/321:18:403
112750110,0irq/25-eth00-21swapper/122:10:041
112750110,0irq/25-eth00-21swapper/121:16:301
112750110,0irq/25-eth00-21swapper/023:45:210
112750110,0irq/25-eth00-21swapper/021:46:390
351100,0ktimersoftd/30-21swapper/320:56:363
191100,0ktimersoftd/10-21swapper/120:27:281
137599109,0cyclictest7459-21sshd21:49:553
137599109,0cyclictest0-21swapper/323:46:343
137599109,0cyclictest0-21swapper/320:06:253
137599109,0cyclictest0-21swapper/319:32:023
137599109,0cyclictest0-21swapper/319:12:023
1375991010,0cyclictest0-21swapper/319:49:263
1375991010,0cyclictest0-21swapper/300:03:383
137599100,0cyclictest0-21swapper/320:16:593
137599100,0cyclictest0-21swapper/319:40:453
137499109,0cyclictest9703-21sshd21:45:482
137499109,0cyclictest28208-21sshd22:22:172
137499109,0cyclictest25148-21fw_conntrack23:30:132
137499109,0cyclictest19426-21fw_packets21:30:142
137499109,0cyclictest17838-21sshd00:12:172
137499109,0cyclictest0-21swapper/221:37:272
137499109,0cyclictest0-21swapper/200:07:532
1374991010,0cyclictest0-21swapper/221:57:122
1374991010,0cyclictest0-21swapper/200:36:412
137499100,0cyclictest0-21swapper/223:52:052
137499100,0cyclictest0-21swapper/223:23:312
137499100,0cyclictest0-21swapper/223:23:302
1373991010,0cyclictest0-21swapper/123:31:571
1373991010,0cyclictest0-21swapper/123:11:311
1373991010,0cyclictest0-21swapper/122:40:511
1373991010,0cyclictest0-21swapper/121:20:271
1373991010,0cyclictest0-21swapper/120:56:321
1373991010,0cyclictest0-21swapper/120:39:481
1373991010,0cyclictest0-21swapper/120:33:531
1373991010,0cyclictest0-21swapper/119:44:571
1373991010,0cyclictest0-21swapper/100:36:461
137399100,0cyclictest25713-21diskmemload22:17:211
137299109,0cyclictest4280-21sshd00:19:130
137299109,0cyclictest12874-21bash22:24:370
137299109,0cyclictest0-21swapper/023:12:290
137299109,0cyclictest0-21swapper/022:33:260
137299109,0cyclictest0-21swapper/019:55:060
1372991010,0cyclictest0-21swapper/023:05:090
1372991010,0cyclictest0-21swapper/020:25:110
1372991010,0cyclictest0-21swapper/020:21:360
1372991010,0cyclictest0-21swapper/019:26:100
137299100,0cyclictest0-21swapper/020:57:500
137299100,0cyclictest0-21swapper/020:36:000
137299100,0cyclictest0-21swapper/019:41:160
112750100,0irq/25-eth026612-21sshd21:14:181
112750100,0irq/25-eth00-21swapper/223:13:032
112750100,0irq/25-eth00-21swapper/222:03:422
112750100,0irq/25-eth00-21swapper/123:01:521
112750100,0irq/25-eth00-21swapper/021:32:360
13759999,0cyclictest0-21swapper/321:31:553
13759999,0cyclictest0-21swapper/321:03:193
13759999,0cyclictest0-21swapper/320:43:003
13759999,0cyclictest0-21swapper/320:33:293
13759998,0cyclictest5740-21sshd21:20:043
13759998,0cyclictest24522-21sshd22:38:513
13759998,0cyclictest21761-21sshd22:04:313
13759998,0cyclictest0-21swapper/300:31:583
13749998,0cyclictest5873-21sshd21:28:302
13749998,0cyclictest27977-21sshd21:52:312
13749998,0cyclictest0-21swapper/220:57:292
13739999,0cyclictest0-21swapper/120:52:551
13739999,0cyclictest0-21swapper/119:28:491
13739999,0cyclictest0-21swapper/119:11:091
13739998,0cyclictest15894-21cp21:25:261
13739998,0cyclictest0-21swapper/122:46:111
13739990,0cyclictest30951-21sshd22:31:041
13739990,0cyclictest0-21swapper/123:35:211
13739990,0cyclictest0-21swapper/123:35:201
13739990,0cyclictest0-21swapper/122:00:201
13739990,0cyclictest0-21swapper/119:23:431
13729999,0cyclictest0-21swapper/021:06:180
13729999,0cyclictest0-21swapper/020:44:280
13729999,0cyclictest0-21swapper/020:04:520
13729999,0cyclictest0-21swapper/019:40:000
13729999,0cyclictest0-21swapper/019:23:240
13729998,0cyclictest31447-21sshd23:01:030
13729997,0cyclictest25538-21kworker/0:219:15:140
13729995,0cyclictest3-21ksoftirqd/022:18:590
13729994,0cyclictest3-21ksoftirqd/021:19:030
13729990,0cyclictest12598-21munin-node21:50:230
13729990,0cyclictest0-21swapper/020:49:210
12065090,0irq/26-eth1-rx-25471-21sshd21:39:330
11275090,0irq/25-eth032280-21sshd21:57:190
11275090,0irq/25-eth029552-21sshd22:35:131
11275090,0irq/25-eth017353-21sshd23:16:161
11275090,0irq/25-eth00-21swapper/200:17:462
13759988,0cyclictest0-21swapper/321:06:563
13759988,0cyclictest0-21swapper/320:52:323
13759988,0cyclictest0-21swapper/320:39:233
13759988,0cyclictest0-21swapper/319:39:273
13759987,0cyclictest4933-21sshd22:40:233
13759987,0cyclictest0-21swapper/323:19:153
13749987,0cyclictest0-21swapper/222:15:042
13749986,0cyclictest0-21swapper/219:25:402
13749980,0cyclictest0-21swapper/219:15:142
13739988,0cyclictest112750irq/25-eth021:41:491
13739988,0cyclictest0-21swapper/123:55:391
13739988,0cyclictest0-21swapper/123:50:541
13739988,0cyclictest0-21swapper/120:22:021
13739988,0cyclictest0-21swapper/120:09:081
13739988,0cyclictest0-21swapper/119:52:231
13739988,0cyclictest0-21swapper/119:36:151
13739980,0cyclictest25713-21diskmemload00:10:271
13729988,0cyclictest0-21swapper/021:01:260
13729988,0cyclictest0-21swapper/020:17:580
13729988,0cyclictest0-21swapper/019:53:490
13729987,0cyclictest3-21ksoftirqd/000:11:470
13729984,0cyclictest12745-21cut19:30:170
11275080,0irq/25-eth03049-21bash22:06:100
11275080,0irq/25-eth018714-21sshd00:16:421
11275080,0irq/25-eth00-21swapper/121:54:351
11275080,0irq/25-eth00-21swapper/023:35:160
11275080,0irq/25-eth00-21swapper/023:35:160
149970,0migration/017696-21nfsd420:50:160
13759977,0cyclictest0-21swapper/320:11:033
13749977,0cyclictest0-21swapper/219:54:592
13739977,0cyclictest0-21swapper/120:45:441
13739977,0cyclictest0-21swapper/120:02:091
13729977,0cyclictest0-21swapper/020:10:470
13729970,0cyclictest0-21swapper/020:05:130
11275070,0irq/25-eth015187-21id23:46:011
13759962,0cyclictest0-21swapper/320:45:153
13759962,0cyclictest0-21swapper/320:20:143
13759962,0cyclictest0-21swapper/319:50:133
13759962,0cyclictest0-21swapper/319:20:283
13749965,0cyclictest30350-21seq20:10:092
13749965,0cyclictest29390-21switchtime20:05:192
13749962,0cyclictest0-21swapper/221:00:152
13749962,0cyclictest0-21swapper/220:50:142
13749962,0cyclictest0-21swapper/220:45:152
13749962,0cyclictest0-21swapper/220:40:142
13749962,0cyclictest0-21swapper/220:35:132
13749962,0cyclictest0-21swapper/220:25:142
13749962,0cyclictest0-21swapper/220:20:142
13749962,0cyclictest0-21swapper/220:15:152
13749962,0cyclictest0-21swapper/220:00:132
13749962,0cyclictest0-21swapper/219:55:162
13749962,0cyclictest0-21swapper/219:45:152
13749962,0cyclictest0-21swapper/219:10:162
13749960,0cyclictest0-21swapper/219:39:422
13739966,0cyclictest0-21swapper/119:59:511
13739962,0cyclictest0-21swapper/120:10:151
13739962,0cyclictest0-21swapper/119:45:161
13739962,0cyclictest0-21swapper/119:30:161
13729962,0cyclictest0-21swapper/019:45:160
13759951,0cyclictest0-21swapper/319:25:153
13749951,0cyclictest0-21swapper/219:40:152
13749951,0cyclictest0-21swapper/219:20:292
13749950,0cyclictest0-21swapper/220:30:132
13739950,0cyclictest0-21swapper/121:05:141
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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