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2026-08-14 - 13:47
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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 Aug 14, 2026 00:43:50)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
112750640,0irq/25-eth00-21swapper/319:05:223
112750610,0irq/25-eth00-21swapper/119:05:361
9950480,0irq/24-0000:00:0-21swapper/019:05:240
120650440,0irq/26-eth1-rx-0-21swapper/219:06:232
2767299170,0cyclictest0-21swapper/122:30:471
2767299170,0cyclictest0-21swapper/100:28:091
2767399160,0cyclictest0-21swapper/223:25:172
27674991512,0cyclictest0-21swapper/300:13:333
2767499150,0cyclictest0-21swapper/320:20:203
27673991514,0cyclictest0-21swapper/221:51:282
2767399150,0cyclictest0-21swapper/223:40:172
2767399150,0cyclictest0-21swapper/223:05:562
2767399150,0cyclictest0-21swapper/221:10:132
2767299151,0cyclictest0-21swapper/123:41:201
271150,0ktimersoftd/210837-21sshd21:33:072
27674991413,0cyclictest7230-21sshd22:54:203
27674991413,0cyclictest6870-21netstat00:20:183
2767499140,0cyclictest18593-21ipmi_temp00:05:193
27673991413,0cyclictest2958-21sshd00:28:042
27673991413,0cyclictest0-21swapper/222:47:342
2767399140,0cyclictest0-21swapper/222:52:492
27672991412,0cyclictest0-21swapper/123:12:181
27671991413,0cyclictest0-21swapper/000:03:150
2767199140,0cyclictest0-21swapper/022:57:370
2767199140,0cyclictest0-21swapper/022:37:230
41130,0ktimersoftd/00-21swapper/019:45:140
27674991312,0cyclictest0-21swapper/323:01:083
27674991312,0cyclictest0-21swapper/322:33:183
27674991312,0cyclictest0-21swapper/321:23:513
2767499130,0cyclictest0-21swapper/323:24:453
27673991312,0cyclictest25742-21sshd23:00:352
27673991312,0cyclictest0-21swapper/200:24:422
27673991311,0cyclictest0-21swapper/223:38:552
27673991311,0cyclictest0-21swapper/222:34:272
2767399130,0cyclictest0-21swapper/222:55:202
27672991311,0cyclictest21536-21sshd22:47:531
27672991311,0cyclictest19581-21diskmemload22:12:291
27671991312,0cyclictest13798-21sshd22:01:590
27671991312,0cyclictest0-21swapper/022:06:580
2767199130,0cyclictest0-21swapper/023:44:120
2767199130,0cyclictest0-21swapper/022:50:130
191130,0ktimersoftd/10-21swapper/121:20:331
9950120,0irq/24-0000:00:0-21swapper/321:47:333
2767499123,0cyclictest0-21swapper/320:15:153
27674991212,0cyclictest0-21swapper/323:59:503
27674991212,0cyclictest0-21swapper/300:29:073
27674991211,0cyclictest24765-21sshd21:14:393
27674991211,0cyclictest0-21swapper/322:14:093
27674991211,0cyclictest0-21swapper/321:59:103
2767499120,0cyclictest0-21swapper/323:45:413
2767499120,0cyclictest0-21swapper/323:17:413
2767499120,0cyclictest0-21swapper/322:26:133
2767499120,0cyclictest0-21swapper/321:54:583
2767499120,0cyclictest0-21swapper/319:35:133
27673991211,0cyclictest29577-21sshd22:04:022
27673991211,0cyclictest0-21swapper/223:55:532
27673991210,0cyclictest0-21swapper/223:14:032
27673991210,0cyclictest0-21swapper/221:29:312
27673991210,0cyclictest0-21swapper/200:08:542
2767399120,0cyclictest0-21swapper/222:35:302
2767399120,0cyclictest0-21swapper/221:47:182
2767399120,0cyclictest0-21swapper/220:25:142
27672991211,0cyclictest0-21swapper/121:53:051
27672991211,0cyclictest0-21swapper/121:16:421
27672991211,0cyclictest0-21swapper/100:18:021
2767299121,0cyclictest112750irq/25-eth023:21:291
27672991210,0cyclictest0-21swapper/122:55:001
27672991210,0cyclictest0-21swapper/121:00:191
27672991210,0cyclictest0-21swapper/120:53:071
27672991210,0cyclictest0-21swapper/120:43:361
27672991210,0cyclictest0-21swapper/120:08:381
27672991210,0cyclictest0-21swapper/120:08:381
27672991210,0cyclictest0-21swapper/100:14:411
2767299120,0cyclictest19581-21diskmemload00:32:341
2767299120,0cyclictest0-21swapper/121:32:091
2767299120,0cyclictest0-21swapper/100:21:251
27671991211,0cyclictest19549-21bash00:30:120
27671991211,0cyclictest0-21swapper/023:26:110
27671991211,0cyclictest0-21swapper/022:11:570
27671991210,0cyclictest0-21swapper/021:25:230
27671991210,0cyclictest0-21swapper/021:24:190
2767199120,0cyclictest0-21swapper/023:45:150
2767199120,0cyclictest0-21swapper/023:30:230
2767199120,0cyclictest0-21swapper/023:17:010
2767199120,0cyclictest0-21swapper/023:06:480
2767199120,0cyclictest0-21swapper/000:16:430
112750120,0irq/25-eth05041-21sshd23:06:113
112750120,0irq/25-eth032293-21sshd00:15:172
112750120,0irq/25-eth00-21swapper/322:57:133
112750120,0irq/25-eth00-21swapper/321:26:373
112750120,0irq/25-eth00-21swapper/122:59:521
41110,0ktimersoftd/017998-21sshd22:30:590
41110,0ktimersoftd/00-21swapper/000:11:510
41110,0ktimersoftd/00-21swapper/000:07:310
27674991111,0cyclictest12641-21sshd00:16:563
27674991111,0cyclictest0-21swapper/322:19:073
27674991111,0cyclictest0-21swapper/322:09:083
27674991111,0cyclictest0-21swapper/322:01:153
27674991111,0cyclictest0-21swapper/321:30:563
27674991111,0cyclictest0-21swapper/300:36:543
27674991110,0cyclictest0-21swapper/322:43:183
2767499110,0cyclictest0-21swapper/322:20:103
2767499110,0cyclictest0-21swapper/320:49:553
2767499110,0cyclictest0-21swapper/320:31:133
2767399119,0cyclictest0-21swapper/219:31:152
2767399119,0cyclictest0-21swapper/219:19:172
2767399111,0cyclictest0-21swapper/200:00:212
27673991110,0cyclictest32653-21bash23:54:512
27673991110,0cyclictest0-21swapper/223:22:122
2767399110,0cyclictest0-21swapper/222:24:132
2767399110,0cyclictest0-21swapper/221:18:142
27672991111,0cyclictest0-21swapper/122:35:491
27672991111,0cyclictest0-21swapper/122:25:361
27672991111,0cyclictest0-21swapper/121:08:341
27672991110,0cyclictest8871-21sshd00:36:591
27672991110,0cyclictest4587-21bash23:30:391
27672991110,0cyclictest0-21swapper/123:28:331
27672991110,0cyclictest0-21swapper/121:29:011
27672991110,0cyclictest0-21swapper/119:44:141
27672991110,0cyclictest0-21swapper/100:05:371
2767299110,0cyclictest0-21swapper/121:43:561
2767299110,0cyclictest0-21swapper/120:56:431
2767299110,0cyclictest0-21swapper/120:33:021
2767299110,0cyclictest0-21swapper/120:29:251
2767299110,0cyclictest0-21swapper/119:18:411
2767199119,0cyclictest0-21swapper/021:10:590
2767199119,0cyclictest0-21swapper/000:26:500
27671991111,0cyclictest0-21swapper/022:18:000
27671991111,0cyclictest0-21swapper/000:23:280
27671991110,0cyclictest0-21swapper/022:47:240
27671991110,0cyclictest0-21swapper/021:47:040
2767199110,0cyclictest0-21swapper/021:30:250
2767199110,0cyclictest0-21swapper/021:05:300
2767199110,0cyclictest0-21swapper/020:30:320
2767199110,0cyclictest0-21swapper/020:25:170
2767199110,0cyclictest0-21swapper/020:06:580
2767199110,0cyclictest0-21swapper/020:06:580
112750110,0irq/25-eth021024-21sshd22:43:461
112750110,0irq/25-eth00-21swapper/300:31:413
112750110,0irq/25-eth00-21swapper/300:04:083
351100,0ktimersoftd/30-21swapper/323:11:103
27674991010,0cyclictest0-21swapper/322:48:173
27674991010,0cyclictest0-21swapper/320:29:563
2767499100,0cyclictest0-21swapper/321:40:043
2767399109,0cyclictest0-21swapper/219:53:542
27673991010,0cyclictest8299-21sshd00:12:162
27673991010,0cyclictest0-21swapper/222:40:302
27673991010,0cyclictest0-21swapper/222:15:042
2767399100,0cyclictest29706-21bash22:08:042
2767399100,0cyclictest0-21swapper/223:33:172
2767399100,0cyclictest0-21swapper/221:36:132
2767399100,0cyclictest0-21swapper/220:17:082
2767299109,0cyclictest30821-21sshd22:24:321
2767299109,0cyclictest0-21swapper/123:45:311
2767299109,0cyclictest0-21swapper/122:02:291
27672991010,0cyclictest0-21swapper/123:19:231
27672991010,0cyclictest0-21swapper/122:17:281
27672991010,0cyclictest0-21swapper/120:49:321
27672991010,0cyclictest0-21swapper/120:35:211
27672991010,0cyclictest0-21swapper/119:13:061
2767299100,0cyclictest0-21swapper/119:45:451
2767199109,0cyclictest12728-21sshd21:57:470
2767199109,0cyclictest0-21swapper/022:41:210
2767199109,0cyclictest0-21swapper/019:29:330
2767199108,0cyclictest0-21swapper/019:16:120
2767199105,0cyclictest3-21ksoftirqd/023:03:310
2767199101,0cyclictest0-21swapper/023:10:370
27671991010,0cyclictest0-21swapper/022:26:080
27671991010,0cyclictest0-21swapper/020:00:340
2767199100,0cyclictest0-21swapper/020:55:450
271100,0ktimersoftd/20-21swapper/220:01:142
191100,0ktimersoftd/10-21swapper/119:57:011
191100,0ktimersoftd/10-21swapper/119:52:431
112750100,0irq/25-eth00-21swapper/323:30:003
112750100,0irq/25-eth00-21swapper/321:39:253
112750100,0irq/25-eth00-21swapper/221:24:042
4190,0ktimersoftd/0874-21bash23:50:400
4190,0ktimersoftd/00-21swapper/023:56:350
276749999,0cyclictest0-21swapper/323:50:543
276749999,0cyclictest0-21swapper/322:38:183
276749999,0cyclictest0-21swapper/319:55:473
276749990,0cyclictest0-21swapper/323:40:203
276739999,0cyclictest0-21swapper/220:46:122
276739999,0cyclictest0-21swapper/220:42:352
276739999,0cyclictest0-21swapper/219:10:352
276739999,0cyclictest0-21swapper/200:35:512
276739995,0cyclictest0-21swapper/222:26:032
276739995,0cyclictest0-21swapper/220:20:152
276729999,0cyclictest0-21swapper/123:02:041
276729999,0cyclictest0-21swapper/119:30:391
276729999,0cyclictest0-21swapper/119:29:081
276729998,0cyclictest0-21swapper/121:55:091
276729990,0cyclictest0-21swapper/123:52:061
276719999,0cyclictest0-21swapper/020:47:160
276719999,0cyclictest0-21swapper/020:19:300
276719999,0cyclictest0-21swapper/019:13:180
276719990,0cyclictest7544-21sshd21:36:450
276719990,0cyclictest0-21swapper/022:23:270
27190,0ktimersoftd/20-21swapper/221:08:092
27190,0ktimersoftd/20-21swapper/219:57:012
11275090,0irq/25-eth022402-21sshd21:14:221
11275090,0irq/25-eth00-21swapper/323:32:193
11275090,0irq/25-eth00-21swapper/319:11:173
11275090,0irq/25-eth00-21swapper/021:15:470
4180,0ktimersoftd/01634-21sshd21:40:100
4180,0ktimersoftd/00-21swapper/023:36:080
4180,0ktimersoftd/00-21swapper/023:20:190
4180,0ktimersoftd/00-21swapper/021:51:280
4180,0ktimersoftd/00-21swapper/019:53:130
4180,0ktimersoftd/00-21swapper/000:36:050
276749988,0cyclictest0-21swapper/320:58:383
276749988,0cyclictest0-21swapper/319:31:583
276749988,0cyclictest0-21swapper/319:23:433
276749987,0cyclictest0-21swapper/320:37:223
276739988,0cyclictest0-21swapper/220:38:592
276739988,0cyclictest0-21swapper/220:33:032
276739986,0cyclictest120650irq/26-eth1-rx-21:55:182
276729988,0cyclictest0-21swapper/120:16:041
276729983,0cyclictest0-21swapper/100:00:161
276729980,0cyclictest0-21swapper/120:20:191
276719988,0cyclictest0-21swapper/020:43:400
276719988,0cyclictest0-21swapper/019:56:440
276719988,0cyclictest0-21swapper/019:31:040
11275080,0irq/25-eth036-21ksoftirqd/323:37:083
11275080,0irq/25-eth010122-21cp21:16:463
11275080,0irq/25-eth00-21swapper/223:46:502
11275080,0irq/25-eth00-21swapper/123:57:491
995070,0irq/24-0000:00:8899-21sshd22:05:211
4170,0ktimersoftd/00-21swapper/019:20:150
276749977,0cyclictest0-21swapper/320:05:113
276749977,0cyclictest0-21swapper/320:05:113
276749977,0cyclictest0-21swapper/319:28:433
276739977,0cyclictest0-21swapper/221:03:082
276739977,0cyclictest0-21swapper/220:58:172
276739977,0cyclictest0-21swapper/219:24:592
276739971,0cyclictest23626-21sshd22:11:192
276739970,0cyclictest0-21swapper/200:30:392
276729976,0cyclictest13359-21sshd23:07:171
276729973,0cyclictest0-21swapper/119:20:511
276719977,0cyclictest0-21swapper/021:04:150
276719977,0cyclictest0-21swapper/020:50:520
276719974,0cyclictest0-21swapper/019:35:140
276719973,0cyclictest20085-21kworker/0:120:35:060
259970,0migration/28830-21sshd21:40:572
11275070,0irq/25-eth029300-21sshd21:35:211
11275070,0irq/25-eth020-21ksoftirqd/121:45:271
11275070,0irq/25-eth013754-21sshd23:15:242
11275070,0irq/25-eth00-21swapper/123:36:161
11275070,0irq/25-eth00-21swapper/020:20:100
276749966,0cyclictest0-21swapper/319:51:013
276749965,0cyclictest21186-21uptime20:00:223
276749962,0cyclictest0-21swapper/321:05:163
276749962,0cyclictest0-21swapper/320:50:143
276749962,0cyclictest0-21swapper/320:40:143
276749962,0cyclictest0-21swapper/320:10:153
276749962,0cyclictest0-21swapper/320:10:153
276749962,0cyclictest0-21swapper/319:45:153
276749962,0cyclictest0-21swapper/319:40:153
276749962,0cyclictest0-21swapper/319:15:013
276749960,0cyclictest0-21swapper/321:00:133
276739966,0cyclictest0-21swapper/220:53:232
276739962,0cyclictest0-21swapper/220:05:132
276739962,0cyclictest0-21swapper/220:05:122
276739962,0cyclictest0-21swapper/219:45:152
276739962,0cyclictest0-21swapper/219:40:152
276739962,0cyclictest0-21swapper/219:25:162
276739960,0cyclictest0-21swapper/219:35:112
276729966,0cyclictest0-21swapper/119:35:111
276729962,0cyclictest0-21swapper/120:00:171
276719960,0cyclictest0-21swapper/019:40:130
149960,0migration/024087-21latency_hist20:10:010
149960,0migration/024087-21latency_hist20:10:000
12065060,0irq/26-eth1-rx-24606-21diskstats20:10:132
12065060,0irq/26-eth1-rx-24606-21diskstats20:10:132
169950,0watchdog/10-21swapper/120:10:211
169950,0watchdog/10-21swapper/120:10:211
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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