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2026-07-16 - 11:43
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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 Thu Jul 16, 2026 00:43:51)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
120650640,0irq/26-eth1-rx-0-21swapper/319:06:163
112750640,0irq/25-eth00-21swapper/119:09:071
112750550,0irq/25-eth00-21swapper/219:05:312
9950410,0irq/24-0000:00:0-21swapper/019:05:520
3080999200,0cyclictest0-21swapper/100:25:571
3080899200,0cyclictest876-21sshd00:07:500
3081099160,0cyclictest29097-21bash22:20:142
112750160,0irq/25-eth036-21ksoftirqd/300:23:563
112750160,0irq/25-eth020-21ksoftirqd/121:13:241
30810991514,0cyclictest810-40kipmi021:45:162
112750150,0irq/25-eth00-21swapper/123:08:421
30811991413,0cyclictest4621-21id23:06:323
30811991413,0cyclictest2279-21sshd00:03:553
30811991412,0cyclictest0-21swapper/323:40:413
3081199140,0cyclictest0-21swapper/300:10:393
30809991412,0cyclictest22727-21diskmemload22:38:151
30808991413,0cyclictest30483-21sshd23:14:000
30808991413,0cyclictest0-21swapper/022:39:430
3080899140,0cyclictest13985-21sshd21:37:210
112750140,0irq/25-eth00-21swapper/121:23:321
30811991312,0cyclictest19200-21bash22:31:203
30811991312,0cyclictest19200-21bash22:31:203
30811991312,0cyclictest0-21swapper/300:26:483
30811991310,0cyclictest0-21swapper/323:55:333
3081199130,0cyclictest112750irq/25-eth022:16:423
3081199130,0cyclictest0-21swapper/321:42:263
30810991312,0cyclictest0-21swapper/223:36:122
30810991312,0cyclictest0-21swapper/221:27:352
30809991312,0cyclictest27075-21sshd21:51:121
30809991312,0cyclictest22727-21diskmemload23:50:241
30809991312,0cyclictest0-21swapper/122:40:071
30809991312,0cyclictest0-21swapper/121:49:211
30809991311,0cyclictest0-21swapper/123:02:171
3080999130,0cyclictest24115-21sshd21:42:431
3080999130,0cyclictest0-21swapper/122:34:331
3080999130,0cyclictest0-21swapper/122:34:331
30808991312,0cyclictest22727-21diskmemload00:04:320
3080899130,0cyclictest22727-21diskmemload00:31:570
3080899130,0cyclictest0-21swapper/023:01:050
3080899130,0cyclictest0-21swapper/021:26:180
112750130,0irq/25-eth020-21ksoftirqd/121:35:381
112750130,0irq/25-eth00-21swapper/323:30:203
112750130,0irq/25-eth00-21swapper/121:56:541
41120,0ktimersoftd/04340-21bash23:47:390
41120,0ktimersoftd/023903-21sshd21:46:460
351120,0ktimersoftd/30-21swapper/321:35:153
30811991211,0cyclictest0-21swapper/323:27:333
30811991211,0cyclictest0-21swapper/323:19:463
30811991211,0cyclictest0-21swapper/322:57:283
30811991211,0cyclictest0-21swapper/322:48:513
30811991211,0cyclictest0-21swapper/322:40:373
30811991211,0cyclictest0-21swapper/322:21:133
30811991211,0cyclictest0-21swapper/321:18:443
30811991210,0cyclictest0-21swapper/300:16:343
3081199120,0cyclictest0-21swapper/300:35:233
30810991212,0cyclictest0-21swapper/221:10:312
30810991211,0cyclictest28331-21cp22:32:322
30810991211,0cyclictest28331-21cp22:32:322
30810991211,0cyclictest15646-21bash23:16:062
30810991211,0cyclictest0-21swapper/223:55:362
30810991211,0cyclictest0-21swapper/223:47:142
30810991211,0cyclictest0-21swapper/223:30:022
30810991211,0cyclictest0-21swapper/223:07:302
30810991211,0cyclictest0-21swapper/222:26:572
30810991211,0cyclictest0-21swapper/222:03:012
30810991211,0cyclictest0-21swapper/200:30:342
30810991210,0cyclictest0-21swapper/222:44:442
3081099120,0cyclictest0-21swapper/223:03:122
3081099120,0cyclictest0-21swapper/200:21:582
30809991211,0cyclictest13596-21bash22:55:201
30809991211,0cyclictest0-21swapper/123:39:361
30809991211,0cyclictest0-21swapper/122:25:151
30809991211,0cyclictest0-21swapper/119:20:111
3080999120,0cyclictest23592-21id00:35:211
3080999120,0cyclictest0-21swapper/123:15:121
3080999120,0cyclictest0-21swapper/122:51:021
3080999120,0cyclictest0-21swapper/121:29:011
3080999120,0cyclictest0-21swapper/100:17:221
30808991211,0cyclictest0-21swapper/021:55:210
30808991210,0cyclictest17389-21rm23:28:450
30808991210,0cyclictest0-21swapper/000:24:100
30808991210,0cyclictest0-21swapper/000:10:270
3080899120,0cyclictest8459-21sshd00:25:150
3080899120,0cyclictest5280-21bash23:55:560
3080899120,0cyclictest29269-21sshd22:28:350
3080899120,0cyclictest0-21swapper/023:40:150
271120,0ktimersoftd/20-21swapper/221:35:152
3081199119,0cyclictest0-21swapper/320:56:113
30811991111,0cyclictest0-21swapper/300:31:063
30811991110,0cyclictest16246-21sshd22:06:153
30811991110,0cyclictest0-21swapper/321:52:453
30811991110,0cyclictest0-21swapper/321:34:463
30811991110,0cyclictest0-21swapper/320:38:313
3081199110,0cyclictest0-21swapper/323:23:153
3081199110,0cyclictest0-21swapper/323:04:263
3081199110,0cyclictest0-21swapper/320:26:203
30810991111,0cyclictest0-21swapper/223:11:482
30810991111,0cyclictest0-21swapper/200:08:152
30810991110,0cyclictest26701-21sshd22:57:032
30810991110,0cyclictest0-21swapper/222:36:142
30810991110,0cyclictest0-21swapper/221:34:412
30809991111,0cyclictest0-21swapper/100:31:031
30809991110,0cyclictest21860-21bash00:06:191
30809991110,0cyclictest18847-21sshd22:10:371
30809991110,0cyclictest0-21swapper/123:23:481
30809991110,0cyclictest0-21swapper/122:23:241
30809991110,0cyclictest0-21swapper/122:18:511
30809991110,0cyclictest0-21swapper/121:17:591
3080999110,0cyclictest0-21swapper/123:10:541
3080999110,0cyclictest0-21swapper/122:06:441
3080999110,0cyclictest0-21swapper/120:50:481
3080999110,0cyclictest0-21swapper/119:50:371
3080999110,0cyclictest0-21swapper/119:44:561
3080999110,0cyclictest0-21swapper/100:21:391
30808991111,0cyclictest0-21swapper/023:09:420
30808991111,0cyclictest0-21swapper/020:00:200
30808991111,0cyclictest0-21swapper/020:00:200
30808991111,0cyclictest0-21swapper/000:15:340
30808991110,0cyclictest3766-21rm22:12:550
30808991110,0cyclictest0-21swapper/022:50:380
30808991110,0cyclictest0-21swapper/021:31:190
30808991110,0cyclictest0-21swapper/021:13:100
3080899110,0cyclictest26028-21bash23:17:280
3080899110,0cyclictest0-21swapper/021:07:090
3080899110,0cyclictest0-21swapper/019:20:090
3080899110,0cyclictest0-21swapper/000:36:150
112750110,0irq/25-eth017445-21sshd22:39:283
112750110,0irq/25-eth011549-21sshd23:11:303
112750110,0irq/25-eth010886-21bash22:05:280
112750110,0irq/25-eth00-21swapper/323:39:233
112750110,0irq/25-eth00-21swapper/322:52:003
112750110,0irq/25-eth00-21swapper/322:00:393
112750110,0irq/25-eth00-21swapper/022:59:230
112750110,0irq/25-eth00-21swapper/020:30:130
41100,0ktimersoftd/010897-21sshd22:01:280
41100,0ktimersoftd/00-21swapper/019:47:060
3081199109,0cyclictest22643-21bash21:46:353
3081199109,0cyclictest0-21swapper/323:45:333
3081199109,0cyclictest0-21swapper/322:14:493
3081199109,0cyclictest0-21swapper/320:34:063
3081199109,0cyclictest0-21swapper/319:26:443
30811991010,0cyclictest0-21swapper/320:51:473
30811991010,0cyclictest0-21swapper/320:47:213
30811991010,0cyclictest0-21swapper/320:10:043
30811991010,0cyclictest0-21swapper/320:00:333
30811991010,0cyclictest0-21swapper/320:00:323
30811991010,0cyclictest0-21swapper/319:46:223
3081199100,0cyclictest0-21swapper/319:56:563
3081099109,0cyclictest8645-21sshd00:37:402
3081099109,0cyclictest25703-21sshd22:19:542
3081099109,0cyclictest21179-21sshd00:26:532
3081099109,0cyclictest19754-21bash22:15:002
3081099109,0cyclictest1480-21nfsd00:01:242
3081099109,0cyclictest0-21swapper/222:50:122
3081099109,0cyclictest0-21swapper/221:59:192
3081099109,0cyclictest0-21swapper/220:05:422
30810991010,0cyclictest0-21swapper/221:51:522
30810991010,0cyclictest0-21swapper/221:40:302
30810991010,0cyclictest0-21swapper/221:15:312
3081099100,0cyclictest0-21swapper/220:54:432
3080999109,0cyclictest30072-21sshd23:26:091
3080999109,0cyclictest0-21swapper/123:58:361
30809991010,0cyclictest0-21swapper/123:33:261
30809991010,0cyclictest0-21swapper/122:00:311
30809991010,0cyclictest0-21swapper/120:55:141
30809991010,0cyclictest0-21swapper/120:43:021
30809991010,0cyclictest0-21swapper/120:31:531
3080899109,0cyclictest22727-21diskmemload22:21:090
3080899109,0cyclictest0-21swapper/023:22:360
3080899109,0cyclictest0-21swapper/019:55:290
30808991010,0cyclictest0-21swapper/023:37:350
30808991010,0cyclictest0-21swapper/023:34:550
30808991010,0cyclictest0-21swapper/022:41:350
30808991010,0cyclictest0-21swapper/021:50:350
30808991010,0cyclictest0-21swapper/021:19:130
30808991010,0cyclictest0-21swapper/020:36:280
30808991010,0cyclictest0-21swapper/019:50:350
3080899100,0cyclictest22727-21diskmemload23:50:150
3080899100,0cyclictest0-21swapper/019:11:540
191100,0ktimersoftd/10-21swapper/120:05:431
112750100,0irq/25-eth05228-21sshd22:46:021
112750100,0irq/25-eth00-21swapper/321:21:163
995090,0irq/24-0000:00:0-21swapper/022:49:520
4190,0ktimersoftd/00-21swapper/022:15:430
308119999,0cyclictest0-21swapper/321:13:433
308119999,0cyclictest0-21swapper/321:08:443
308119999,0cyclictest0-21swapper/320:21:413
308119999,0cyclictest0-21swapper/320:19:223
308119999,0cyclictest0-21swapper/319:52:033
308119999,0cyclictest0-21swapper/319:40:403
308119998,0cyclictest7450-21sshd00:08:413
308119998,0cyclictest22727-21diskmemload21:56:293
308119998,0cyclictest0-21swapper/322:29:273
308119998,0cyclictest0-21swapper/321:28:423
308119990,0cyclictest0-21swapper/321:00:353
308119990,0cyclictest0-21swapper/319:12:343
308109999,0cyclictest0-21swapper/220:30:472
308109998,0cyclictest3487-21sshd23:51:382
308109998,0cyclictest22727-21diskmemload22:46:352
308109998,0cyclictest14179-21sshd23:20:092
308109990,0cyclictest6195-21sshd21:20:052
308109990,0cyclictest0-21swapper/223:29:332
308109990,0cyclictest0-21swapper/220:48:472
308109990,0cyclictest0-21swapper/219:20:122
308099999,0cyclictest0-21swapper/121:34:011
308099999,0cyclictest0-21swapper/120:25:071
308099999,0cyclictest0-21swapper/120:22:481
308099999,0cyclictest0-21swapper/119:59:071
308099999,0cyclictest0-21swapper/119:34:361
308099999,0cyclictest0-21swapper/119:11:561
308099999,0cyclictest0-21swapper/100:12:141
308099998,0cyclictest4760-21sshd00:00:071
308089998,0cyclictest0-21swapper/020:11:090
308089994,0cyclictest3261-21processes20:25:180
308089994,0cyclictest3105-21sshd21:44:120
308089990,0cyclictest0-21swapper/019:25:020
12065090,0irq/26-eth1-rx-7020-21diskstats20:35:132
11275090,0irq/25-eth00-21swapper/019:30:120
4180,0ktimersoftd/06616-21sshd21:20:090
4180,0ktimersoftd/018028-21latency_hist20:59:590
308119988,0cyclictest0-21swapper/320:42:573
308119988,0cyclictest0-21swapper/319:19:323
308109988,0cyclictest0-21swapper/221:05:042
308109988,0cyclictest0-21swapper/200:14:112
308109980,0cyclictest0-21swapper/223:40:082
308109980,0cyclictest0-21swapper/219:51:102
308099988,0cyclictest0-21swapper/121:04:511
308099988,0cyclictest0-21swapper/120:39:391
308099985,0cyclictest14846-21bash23:40:401
308099980,0cyclictest0-21swapper/119:28:401
308089988,0cyclictest0-21swapper/020:55:250
308089988,0cyclictest0-21swapper/020:19:240
308089988,0cyclictest0-21swapper/019:44:540
308089984,0cyclictest1594-21munin-node19:15:100
308089984,0cyclictest0-21swapper/020:20:110
308089981,0cyclictest0-21swapper/020:45:170
11275080,0irq/25-eth08667-21bash00:17:012
11275080,0irq/25-eth08486-21sshd22:30:040
11275080,0irq/25-eth08486-21sshd22:30:030
11275080,0irq/25-eth011935-21sshd23:52:453
308119977,0cyclictest0-21swapper/319:23:083
308119976,0cyclictest0-21swapper/319:38:213
308109977,0cyclictest112750irq/25-eth019:16:332
308109977,0cyclictest0-21swapper/220:17:132
308109977,0cyclictest0-21swapper/220:00:212
308109977,0cyclictest0-21swapper/220:00:212
308109977,0cyclictest0-21swapper/219:40:092
308109970,0cyclictest0-21swapper/221:02:502
308109970,0cyclictest0-21swapper/220:11:072
308109970,0cyclictest0-21swapper/219:10:122
308099977,0cyclictest0-21swapper/120:47:261
308099977,0cyclictest0-21swapper/120:02:421
308099977,0cyclictest0-21swapper/120:02:421
308099977,0cyclictest0-21swapper/119:48:181
308089976,0cyclictest0-21swapper/020:07:340
308089974,0cyclictest13870-21cstates20:50:120
12065070,0irq/26-eth1-rx-0-21swapper/020:40:130
11275070,0irq/25-eth032531-21sshd23:47:061
11275070,0irq/25-eth025940-21sshd22:07:312
308119963,0cyclictest0-21swapper/320:05:163
308119962,0cyclictest0-21swapper/319:30:153
308109962,0cyclictest0-21swapper/220:55:152
308109962,0cyclictest0-21swapper/220:40:162
308109962,0cyclictest0-21swapper/220:20:152
308109962,0cyclictest0-21swapper/219:55:152
308109962,0cyclictest0-21swapper/219:45:152
308109962,0cyclictest0-21swapper/219:25:142
308109960,0cyclictest0-21swapper/219:38:432
308109960,0cyclictest0-21swapper/219:30:032
308099964,0cyclictest0-21swapper/119:15:131
308099962,0cyclictest0-21swapper/119:35:161
308089965,0cyclictest11898-21latency19:35:170
169960,0watchdog/130079-21munin-node20:15:141
308109954,0cyclictest3006-21nfsd420:25:162
308099950,0cyclictest0-21swapper/121:05:101
308099950,0cyclictest0-21swapper/120:10:161
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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