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2026-09-16 - 06:06
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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 376 highest latencies:
System rack7slot0.osadl.org (updated Wed Sep 16, 2026 00:43:51)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
112750600,0irq/25-eth00-21swapper/319:05:143
112750600,0irq/25-eth00-21swapper/319:05:143
112750600,0irq/25-eth00-21swapper/119:05:101
112750600,0irq/25-eth00-21swapper/119:05:101
112750550,0irq/25-eth00-21swapper/219:05:112
112750550,0irq/25-eth00-21swapper/219:05:112
117724320,0sleep00-21swapper/019:09:080
117724320,0sleep00-21swapper/019:09:070
351180,0ktimersoftd/33542-21timerwakeupswit00:15:213
1328991815,0cyclictest0-21swapper/223:18:542
132599180,0cyclictest17583-21sshd23:43:120
132999150,0cyclictest0-21swapper/322:15:213
132899150,0cyclictest0-21swapper/223:44:342
132599150,0cyclictest0-21swapper/023:21:220
112750150,0irq/25-eth00-21swapper/323:23:193
1329991413,0cyclictest0-21swapper/323:48:113
1329991413,0cyclictest0-21swapper/321:49:473
1329991411,0cyclictest0-21swapper/321:11:003
1328991411,0cyclictest0-21swapper/222:00:432
132899140,0cyclictest0-21swapper/223:11:482
1326991413,0cyclictest19305-21sshd21:12:551
120650140,0irq/26-eth1-rx-0-21swapper/323:35:163
112750140,0irq/25-eth00-21swapper/321:25:103
351130,0ktimersoftd/30-21swapper/321:44:413
1329991312,0cyclictest0-21swapper/322:12:273
132999130,0cyclictest13120-21sshd00:24:103
1328991312,0cyclictest28171-21fw_packets22:10:142
1328991311,0cyclictest0-21swapper/200:11:392
132899130,0cyclictest30457-21sshd22:33:102
132899130,0cyclictest30457-21sshd22:33:102
132899130,0cyclictest17302-21sshd23:50:362
132899130,0cyclictest0-21swapper/221:58:312
1326991313,0cyclictest0-21swapper/122:50:501
1326991312,0cyclictest32317-21sshd21:51:571
1326991312,0cyclictest0-21swapper/123:06:101
132699130,0cyclictest31912-21sshd22:03:131
132699130,0cyclictest0-21swapper/123:29:521
1325991312,0cyclictest0-21swapper/021:38:330
132599130,0cyclictest19946-21sshd23:32:100
112750130,0irq/25-eth00-21swapper/322:20:213
112750130,0irq/25-eth00-21swapper/321:15:313
112750130,0irq/25-eth00-21swapper/221:16:142
41120,0ktimersoftd/08103-21id23:45:460
41120,0ktimersoftd/031287-21sshd21:25:240
41120,0ktimersoftd/00-21swapper/000:30:150
191120,0ktimersoftd/10-21swapper/123:48:281
1329991212,0cyclictest0-21swapper/322:07:413
1329991212,0cyclictest0-21swapper/322:01:043
1329991211,0cyclictest5831-21sshd23:34:213
1329991211,0cyclictest25693-21diskmemload23:04:503
1329991211,0cyclictest0-21swapper/323:57:073
1329991211,0cyclictest0-21swapper/323:27:293
1329991211,0cyclictest0-21swapper/300:30:133
1329991211,0cyclictest0-21swapper/300:07:063
1329991210,0cyclictest0-21swapper/323:43:103
132999120,0cyclictest25693-21diskmemload21:39:483
132999120,0cyclictest11222-21cp21:57:003
132999120,0cyclictest0-21swapper/322:37:323
132999120,0cyclictest0-21swapper/319:41:323
1328991211,0cyclictest25693-21diskmemload23:55:362
1328991211,0cyclictest0-21swapper/223:47:562
1328991211,0cyclictest0-21swapper/222:50:262
1328991211,0cyclictest0-21swapper/220:05:422
1328991211,0cyclictest0-21swapper/200:17:402
1328991210,0cyclictest0-21swapper/221:52:212
132899120,0cyclictest0-21swapper/221:39:142
132899120,0cyclictest0-21swapper/221:29:502
132899120,0cyclictest0-21swapper/219:20:182
1326991211,0cyclictest25693-21diskmemload00:28:541
1326991211,0cyclictest25676-21sshd00:21:481
1326991211,0cyclictest25065-21sshd23:32:461
1326991211,0cyclictest0-21swapper/123:53:411
1326991211,0cyclictest0-21swapper/122:28:321
1326991211,0cyclictest0-21swapper/121:28:501
1326991210,0cyclictest0-21swapper/122:43:241
1326991210,0cyclictest0-21swapper/122:05:041
1326991210,0cyclictest0-21swapper/120:07:161
132699120,0cyclictest0-21swapper/123:36:441
132699120,0cyclictest0-21swapper/122:58:301
132699120,0cyclictest0-21swapper/122:45:161
132699120,0cyclictest0-21swapper/122:17:301
1325991211,0cyclictest1480-21nfsd23:39:030
1325991211,0cyclictest1480-21nfsd00:04:080
1325991211,0cyclictest0-21swapper/023:13:150
1325991211,0cyclictest0-21swapper/023:03:290
1325991210,0cyclictest0-21swapper/022:31:250
1325991210,0cyclictest0-21swapper/022:31:250
1325991210,0cyclictest0-21swapper/021:54:500
112750120,0irq/25-eth025693-21diskmemload22:38:181
41110,0ktimersoftd/00-21swapper/023:27:040
41110,0ktimersoftd/00-21swapper/021:32:250
191110,0ktimersoftd/10-21swapper/120:55:351
1329991110,0cyclictest0-21swapper/322:27:153
1329991110,0cyclictest0-21swapper/321:20:033
1329991110,0cyclictest0-21swapper/320:10:423
132999110,0cyclictest0-21swapper/320:37:113
132999110,0cyclictest0-21swapper/320:03:583
132999110,0cyclictest0-21swapper/319:23:403
132899118,0cyclictest0-21swapper/223:37:362
1328991111,0cyclictest0-21swapper/223:07:512
1328991111,0cyclictest0-21swapper/221:21:192
1328991110,0cyclictest5079-21sshd21:11:142
1328991110,0cyclictest0-21swapper/223:25:452
1328991110,0cyclictest0-21swapper/200:26:522
132899110,0cyclictest0-21swapper/223:01:352
132899110,0cyclictest0-21swapper/221:34:142
132899110,0cyclictest0-21swapper/219:43:312
1326991111,0cyclictest10852-21sshd22:23:191
1326991111,0cyclictest0-21swapper/122:14:361
1326991111,0cyclictest0-21swapper/100:04:441
1326991110,0cyclictest0-21swapper/123:19:041
1326991110,0cyclictest0-21swapper/123:03:161
132699110,0cyclictest21804-21sshd23:43:421
1325991111,0cyclictest0-21swapper/019:31:000
1325991111,0cyclictest0-21swapper/000:24:200
1325991110,0cyclictest23894-21sshd00:14:060
1325991110,0cyclictest13184-21sshd00:09:070
1325991110,0cyclictest0-21swapper/023:53:060
1325991110,0cyclictest0-21swapper/022:14:350
1325991110,0cyclictest0-21swapper/022:03:590
1325991110,0cyclictest0-21swapper/021:45:390
1325991110,0cyclictest0-21swapper/021:20:410
132599110,0cyclictest0-21swapper/022:55:490
132599110,0cyclictest0-21swapper/020:11:550
132599110,0cyclictest0-21swapper/019:50:110
132599110,0cyclictest0-21swapper/000:15:100
112750110,0irq/25-eth05872-21bash21:56:221
112750110,0irq/25-eth034-21rcuc/322:57:453
112750110,0irq/25-eth00-21swapper/322:48:063
41100,0ktimersoftd/00-21swapper/021:19:060
351100,0ktimersoftd/30-21swapper/319:31:133
271100,0ktimersoftd/20-21swapper/222:05:452
132999109,0cyclictest0-21swapper/322:33:493
132999109,0cyclictest0-21swapper/322:33:493
132999109,0cyclictest0-21swapper/300:11:043
132999109,0cyclictest0-21swapper/300:02:063
1329991010,0cyclictest0-21swapper/323:17:443
1329991010,0cyclictest0-21swapper/323:14:353
1329991010,0cyclictest0-21swapper/322:52:243
1329991010,0cyclictest0-21swapper/321:08:183
1329991010,0cyclictest0-21swapper/321:03:203
1329991010,0cyclictest0-21swapper/320:26:303
132999100,0cyclictest0-21swapper/321:51:183
1328991010,0cyclictest0-21swapper/221:44:132
1328991010,0cyclictest0-21swapper/200:00:372
132699109,0cyclictest1539-21sshd21:37:461
132699109,0cyclictest0-21swapper/121:16:591
1326991010,0cyclictest0-21swapper/119:14:331
132699100,0cyclictest0-21swapper/123:57:531
132699100,0cyclictest0-21swapper/121:44:521
132699100,0cyclictest0-21swapper/121:31:321
132699100,0cyclictest0-21swapper/120:52:421
132599109,0cyclictest16116-21sshd23:58:050
132599109,0cyclictest0-21swapper/021:44:360
132599109,0cyclictest0-21swapper/020:17:360
132599109,0cyclictest0-21swapper/020:06:120
1325991010,0cyclictest25466-21sshd23:06:230
1325991010,0cyclictest0-21swapper/022:52:550
1325991010,0cyclictest0-21swapper/019:48:540
132599100,0cyclictest0-21swapper/023:17:200
132599100,0cyclictest0-21swapper/022:25:550
132599100,0cyclictest0-21swapper/021:10:130
132599100,0cyclictest0-21swapper/000:35:360
112750100,0irq/25-eth021729-21sshd21:20:341
112750100,0irq/25-eth00-21swapper/022:47:080
4190,0ktimersoftd/025693-21diskmemload21:56:570
4190,0ktimersoftd/00-21swapper/020:56:390
4190,0ktimersoftd/00-21swapper/019:15:150
149990,0migration/022750-21bash22:05:470
13299999,0cyclictest0-21swapper/323:07:443
13299999,0cyclictest0-21swapper/319:51:313
13299999,0cyclictest0-21swapper/319:39:003
13299999,0cyclictest0-21swapper/319:26:123
13299999,0cyclictest0-21swapper/319:15:453
13299999,0cyclictest0-21swapper/300:36:383
13299998,0cyclictest0-21swapper/321:33:463
13299998,0cyclictest0-21swapper/300:29:113
13299990,0cyclictest0-21swapper/323:50:223
13289999,0cyclictest0-21swapper/223:33:392
13289999,0cyclictest0-21swapper/220:19:312
13289999,0cyclictest0-21swapper/200:05:352
13289998,0cyclictest14532-21cp22:16:072
13289998,0cyclictest0-21swapper/222:58:452
13289998,0cyclictest0-21swapper/222:23:432
13289990,0cyclictest0-21swapper/222:40:182
13289990,0cyclictest0-21swapper/222:37:012
13289990,0cyclictest0-21swapper/222:25:402
13289990,0cyclictest0-21swapper/200:22:212
13269999,0cyclictest23464-21sshd00:36:381
13269999,0cyclictest18137-21sshd00:09:431
13269999,0cyclictest0-21swapper/123:12:001
13269999,0cyclictest0-21swapper/121:03:091
13269999,0cyclictest0-21swapper/119:28:001
13269999,0cyclictest0-21swapper/119:16:021
13269999,0cyclictest0-21swapper/100:14:421
13269990,0cyclictest0-21swapper/120:38:531
13269990,0cyclictest0-21swapper/120:22:151
13259999,0cyclictest1639-21runrttasks20:39:400
13259999,0cyclictest0-21swapper/022:20:230
13259999,0cyclictest0-21swapper/021:06:510
13259999,0cyclictest0-21swapper/020:32:060
12065090,0irq/26-eth1-rx-25693-21diskmemload22:19:000
4180,0ktimersoftd/022619-21perl00:25:130
4180,0ktimersoftd/00-21swapper/022:40:520
4180,0ktimersoftd/00-21swapper/022:35:100
13299988,0cyclictest0-21swapper/320:17:263
13299980,0cyclictest0-21swapper/322:41:343
13289988,0cyclictest0-21swapper/223:21:492
13289988,0cyclictest0-21swapper/219:14:012
13269988,0cyclictest0-21swapper/120:34:271
13269988,0cyclictest0-21swapper/120:29:001
13269988,0cyclictest0-21swapper/120:15:181
13269987,0cyclictest2037-21sshd00:19:081
13269987,0cyclictest20-21ksoftirqd/122:30:081
13269987,0cyclictest20-21ksoftirqd/122:30:081
13269981,0cyclictest0-21swapper/123:20:141
13259988,0cyclictest0-21swapper/019:21:500
13259985,0cyclictest0-21swapper/019:10:210
13259984,0cyclictest4889-21aten_r7power_fr20:25:130
13259983,0cyclictest0-21swapper/019:40:150
11275080,0irq/25-eth028-21ksoftirqd/221:46:582
4170,0ktimersoftd/00-21swapper/019:36:210
27170,0ktimersoftd/20-21swapper/220:49:242
13299977,0cyclictest0-21swapper/320:20:493
13299977,0cyclictest0-21swapper/319:58:173
13299976,0cyclictest0-21swapper/319:12:303
13289977,0cyclictest0-21swapper/220:38:492
13289977,0cyclictest0-21swapper/219:46:192
13289977,0cyclictest0-21swapper/219:33:242
13289976,0cyclictest25693-21diskmemload00:36:022
13289976,0cyclictest0-21swapper/200:33:562
13289973,0cyclictest0-21swapper/219:25:162
13289972,0cyclictest0-21swapper/221:03:352
13289970,0cyclictest0-21swapper/220:20:182
13289970,0cyclictest0-21swapper/219:55:182
13269977,0cyclictest0-21swapper/121:09:121
13269977,0cyclictest0-21swapper/120:04:581
13269976,0cyclictest9467-21sshd21:45:251
13269970,0cyclictest0-21swapper/120:45:161
13259971,0cyclictest0-21swapper/020:40:180
13259970,0cyclictest24249-21missed_timers19:55:180
13259970,0cyclictest21969-21fw_forwarded_lo21:00:180
13259970,0cyclictest0-21swapper/020:20:220
11275070,0irq/25-eth03939-21sshd00:30:341
11275070,0irq/25-eth028-21ksoftirqd/222:45:162
11275070,0irq/25-eth00-21swapper/020:54:480
11275070,0irq/25-eth00-21swapper/020:47:340
13299965,0cyclictest8020-21if_err_eth120:30:153
13299965,0cyclictest27925-21munin-node20:05:143
13299965,0cyclictest0-21swapper/319:48:593
13299962,0cyclictest0-21swapper/320:45:173
13289966,0cyclictest0-21swapper/220:41:082
13289965,0cyclictest4057-21processes19:15:012
13289962,0cyclictest0-21swapper/220:55:152
13289962,0cyclictest0-21swapper/220:50:152
13289962,0cyclictest0-21swapper/220:30:152
13289962,0cyclictest0-21swapper/220:25:172
13289962,0cyclictest0-21swapper/220:10:182
13289962,0cyclictest0-21swapper/220:00:172
13289962,0cyclictest0-21swapper/219:50:152
13289962,0cyclictest0-21swapper/219:35:152
13269966,0cyclictest0-21swapper/120:12:591
13269965,0cyclictest16334-21atenall_r7power19:40:121
13269965,0cyclictest12246-21cut19:30:131
13269962,0cyclictest0-21swapper/119:55:161
13269962,0cyclictest0-21swapper/119:20:151
13269960,0cyclictest0-21swapper/119:35:121
13259962,0cyclictest0-21swapper/020:00:160
13259962,0cyclictest0-21swapper/019:25:170
11275060,0irq/25-eth00-21swapper/320:40:123
35150,0ktimersoftd/30-21swapper/320:56:273
13299951,0cyclictest0-21swapper/320:50:153
13289950,0cyclictest0-21swapper/221:06:382
13269951,0cyclictest0-21swapper/120:40:121
13269951,0cyclictest0-21swapper/119:45:151
13269950,0cyclictest0-21swapper/119:50:131
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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