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2026-08-05 - 14:19
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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 Wed Aug 05, 2026 00:43:49)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
120650660,0irq/26-eth1-rx-0-21swapper/119:09:021
112750650,0irq/25-eth00-21swapper/319:07:003
112750580,0irq/25-eth00-21swapper/219:06:282
9950550,0irq/24-0000:00:0-21swapper/019:05:260
495499190,0cyclictest2614-21sshd00:27:432
495499160,0cyclictest24788-21sshd00:18:122
112750160,0irq/25-eth020-21ksoftirqd/123:15:491
495599150,0cyclictest29269-21diskmemload00:30:413
4954991514,0cyclictest18852-21cp23:23:492
4955991411,0cyclictest0-21swapper/323:34:283
4954991413,0cyclictest0-21swapper/221:38:272
495499140,0cyclictest0-21swapper/221:05:152
4953991413,0cyclictest0-21swapper/123:55:371
4953991413,0cyclictest0-21swapper/123:30:171
4953991411,0cyclictest112750irq/25-eth021:34:211
4952991410,0cyclictest0-21swapper/023:23:400
495299140,0cyclictest0-21swapper/022:07:280
191140,0ktimersoftd/10-21swapper/123:25:181
112750140,0irq/25-eth02029-21sshd00:31:441
4955991313,0cyclictest14106-21sshd21:36:343
4955991312,0cyclictest0-21swapper/323:48:523
4955991311,0cyclictest29028-21bash23:00:193
495599130,0cyclictest0-21swapper/323:36:203
495599130,0cyclictest0-21swapper/322:20:063
495599130,0cyclictest0-21swapper/321:15:143
4954991312,0cyclictest13142-21sshd22:41:532
4954991312,0cyclictest0-21swapper/223:46:422
4954991312,0cyclictest0-21swapper/223:44:012
4954991311,0cyclictest0-21swapper/200:02:582
495499130,0cyclictest26-21rcuc/221:50:252
495499130,0cyclictest0-21swapper/222:51:522
4953991312,0cyclictest6437-21sshd21:15:131
4953991312,0cyclictest26846-21sshd22:10:491
4953991311,0cyclictest29269-21diskmemload23:39:351
495399130,0cyclictest0-21swapper/121:10:181
4952991312,0cyclictest0-21swapper/022:15:500
4952991312,0cyclictest0-21swapper/022:10:350
4952991312,0cyclictest0-21swapper/021:42:440
4952991311,0cyclictest12333-21sshd21:56:470
4952991311,0cyclictest0-21swapper/021:49:130
495299130,0cyclictest29269-21diskmemload23:52:570
191130,0ktimersoftd/10-21swapper/122:23:571
112750130,0irq/25-eth020-21ksoftirqd/123:13:231
4955991211,0cyclictest19071-21sshd22:34:323
4955991211,0cyclictest0-21swapper/323:22:303
4955991211,0cyclictest0-21swapper/322:46:493
4955991211,0cyclictest0-21swapper/321:33:253
4955991210,0cyclictest5902-21sshd22:57:253
4955991210,0cyclictest0-21swapper/321:50:373
495599120,0cyclictest0-21swapper/323:58:453
495599120,0cyclictest0-21swapper/322:05:293
4954991211,0cyclictest3506-21sshd21:43:282
495499120,0cyclictest25530-21sshd21:46:102
495499120,0cyclictest12457-21sshd00:20:372
495499120,0cyclictest0-21swapper/222:45:002
495499120,0cyclictest0-21swapper/222:00:042
495499120,0cyclictest0-21swapper/200:35:432
495499120,0cyclictest0-21swapper/200:10:032
495499120,0cyclictest0-21swapper/200:09:212
4953991212,0cyclictest0-21swapper/122:45:061
4953991211,0cyclictest340-21sshd00:35:341
4953991211,0cyclictest0-21swapper/122:15:011
4953991211,0cyclictest0-21swapper/121:48:241
4953991210,0cyclictest0-21swapper/100:20:281
495399120,0cyclictest12378-21bash00:00:091
495399120,0cyclictest0-21swapper/121:57:001
495399120,0cyclictest0-21swapper/100:25:121
4952991211,0cyclictest0-21swapper/023:38:320
495299120,0cyclictest0-21swapper/023:31:060
495299120,0cyclictest0-21swapper/023:03:210
495299120,0cyclictest0-21swapper/022:57:320
495299120,0cyclictest0-21swapper/021:15:150
495299120,0cyclictest0-21swapper/000:39:520
495299120,0cyclictest0-21swapper/000:20:140
495299120,0cyclictest0-21swapper/000:06:330
41120,0ktimersoftd/00-21swapper/023:18:200
271120,0ktimersoftd/23406-21bash21:59:492
112750120,0irq/25-eth03342-21sshd22:16:043
9950110,0irq/24-0000:00:18-21rcuc/121:41:031
495599119,0cyclictest0-21swapper/300:05:573
4955991111,0cyclictest0-21swapper/322:54:303
4955991111,0cyclictest0-21swapper/322:35:343
4955991111,0cyclictest0-21swapper/300:35:483
4955991110,0cyclictest25462-21sshd22:14:543
4955991110,0cyclictest11795-21bash23:43:323
4955991110,0cyclictest0-21swapper/321:49:213
4955991110,0cyclictest0-21swapper/300:10:293
4955991110,0cyclictest0-21swapper/300:01:253
495599110,0cyclictest0-21swapper/320:33:563
4954991111,0cyclictest0-21swapper/223:16:092
4954991111,0cyclictest0-21swapper/223:06:232
4954991111,0cyclictest0-21swapper/219:36:492
4954991110,0cyclictest0-21swapper/223:25:392
495499110,0cyclictest0-21swapper/219:25:262
495499110,0cyclictest0-21swapper/219:10:142
4953991111,0cyclictest0-21swapper/122:44:031
4953991110,0cyclictest0-21swapper/100:13:441
495299119,0cyclictest0-21swapper/021:38:180
4952991110,0cyclictest0-21swapper/023:48:250
4952991110,0cyclictest0-21swapper/023:12:030
495299110,0cyclictest17299-21sshd00:29:390
495299110,0cyclictest0-21swapper/022:20:010
41110,0ktimersoftd/023581-21sshd22:43:140
41110,0ktimersoftd/013028-21sshd23:55:580
271110,0ktimersoftd/20-21swapper/223:02:452
495599109,0cyclictest1007-21ntp_states23:50:183
495599109,0cyclictest0-21swapper/320:38:563
495599109,0cyclictest0-21swapper/320:27:553
4955991010,0cyclictest0-21swapper/321:00:463
4955991010,0cyclictest0-21swapper/320:56:493
4955991010,0cyclictest0-21swapper/320:13:093
4955991010,0cyclictest0-21swapper/319:21:413
495599100,0cyclictest112750irq/25-eth023:09:523
495599100,0cyclictest0-21swapper/321:41:333
495599100,0cyclictest0-21swapper/319:32:013
495499109,0cyclictest14996-21bash22:05:172
495499109,0cyclictest0-21swapper/220:56:092
495499109,0cyclictest0-21swapper/200:32:162
4954991010,0cyclictest0-21swapper/220:17:502
4954991010,0cyclictest0-21swapper/220:13:522
4954991010,0cyclictest0-21swapper/220:08:532
4954991010,0cyclictest0-21swapper/219:50:532
495499100,0cyclictest0-21swapper/222:57:362
495499100,0cyclictest0-21swapper/219:57:302
495399109,0cyclictest29269-21diskmemload22:56:431
495399109,0cyclictest0-21swapper/119:20:381
495399108,0cyclictest0-21swapper/120:13:161
495399100,0cyclictest7690-21sshd21:52:081
495399100,0cyclictest13400-21sshd23:23:051
495399100,0cyclictest0-21swapper/121:36:061
495399100,0cyclictest0-21swapper/100:19:391
495299109,0cyclictest0-21swapper/021:50:170
495299109,0cyclictest0-21swapper/000:11:040
4952991010,0cyclictest26111-21sshd22:51:440
4952991010,0cyclictest0-21swapper/022:45:550
495299100,0cyclictest29075-21sshd23:29:150
495299100,0cyclictest0-21swapper/023:43:040
495299100,0cyclictest0-21swapper/022:37:360
41100,0ktimersoftd/029269-21diskmemload00:32:240
271100,0ktimersoftd/20-21swapper/222:17:412
271100,0ktimersoftd/20-21swapper/221:04:172
191100,0ktimersoftd/10-21swapper/123:02:451
112750100,0irq/25-eth021229-21sshd00:01:090
112750100,0irq/25-eth00-21swapper/321:23:183
112750100,0irq/25-eth00-21swapper/020:15:190
49559999,0cyclictest0-21swapper/321:07:173
49559999,0cyclictest0-21swapper/320:47:533
49559998,0cyclictest32174-21sshd00:15:003
49559998,0cyclictest0-21swapper/323:26:583
49559998,0cyclictest0-21swapper/321:26:083
49559998,0cyclictest0-21swapper/321:26:083
49559990,0cyclictest0-21swapper/320:52:533
49549999,0cyclictest0-21swapper/221:33:392
49549999,0cyclictest0-21swapper/220:36:592
49549999,0cyclictest0-21swapper/220:04:072
49549999,0cyclictest0-21swapper/219:30:122
49549998,0cyclictest0-21swapper/223:56:342
49549998,0cyclictest0-21swapper/223:37:202
49549998,0cyclictest0-21swapper/222:39:472
49549998,0cyclictest0-21swapper/221:22:452
49549998,0cyclictest0-21swapper/219:40:322
49549990,0cyclictest3637-21sshd21:18:592
49549990,0cyclictest29269-21diskmemload22:31:492
49549990,0cyclictest0-21swapper/223:12:262
49549990,0cyclictest0-21swapper/219:17:462
49539999,0cyclictest0-21swapper/123:05:261
49539999,0cyclictest0-21swapper/100:07:211
49539998,0cyclictest0-21swapper/119:48:241
49539990,0cyclictest0-21swapper/123:40:191
49529999,0cyclictest0-21swapper/020:05:300
49529999,0cyclictest0-21swapper/000:15:360
49529998,0cyclictest29269-21diskmemload23:06:560
49529998,0cyclictest0-21swapper/020:40:210
49529998,0cyclictest0-21swapper/019:32:440
49529992,0cyclictest0-21swapper/022:30:150
4190,0ktimersoftd/09206-21sshd21:23:460
4190,0ktimersoftd/026133-21sshd21:13:360
339990,0migration/317638-21sshd21:12:313
11275090,0irq/25-eth04539-21sshd00:27:593
11275090,0irq/25-eth029264-21sshd23:45:371
11275090,0irq/25-eth028985-21bash22:03:011
11275090,0irq/25-eth00-21swapper/122:30:001
49559988,0cyclictest0-21swapper/323:10:523
49559988,0cyclictest0-21swapper/320:22:543
49559988,0cyclictest0-21swapper/320:09:123
49559980,0cyclictest1480-21nfsd19:10:193
49549988,0cyclictest0-21swapper/220:26:462
49549988,0cyclictest0-21swapper/219:22:322
49549987,0cyclictest0-21swapper/221:12:482
49539987,0cyclictest0-21swapper/123:51:051
49539982,0cyclictest0-21swapper/122:50:161
49539980,0cyclictest0-21swapper/121:20:551
49529981,0cyclictest0-21swapper/022:25:170
49529980,0cyclictest9236-21netstat19:15:180
49529980,0cyclictest8602-21sshd21:27:440
49529980,0cyclictest8602-21sshd21:27:430
49529980,0cyclictest0-21swapper/021:30:010
49529980,0cyclictest0-21swapper/021:05:140
49529980,0cyclictest0-21swapper/020:35:140
49529980,0cyclictest0-21swapper/019:54:130
4180,0ktimersoftd/019536-21id22:01:450
4180,0ktimersoftd/00-21swapper/020:45:060
11275080,0irq/25-eth08449-21bash22:29:051
11275080,0irq/25-eth026609-21sshd21:25:501
11275080,0irq/25-eth026609-21sshd21:25:491
11275080,0irq/25-eth026080-21sshd22:35:181
11275080,0irq/25-eth023983-21sshd23:16:063
11275080,0irq/25-eth019737-21sshd22:22:162
11275080,0irq/25-eth01799migration/122:05:281
11275080,0irq/25-eth014587-21sshd22:29:542
11275080,0irq/25-eth00-21swapper/322:42:373
11275080,0irq/25-eth00-21swapper/322:03:493
11275080,0irq/25-eth00-21swapper/321:57:183
11275080,0irq/25-eth00-21swapper/300:21:333
49559977,0cyclictest0-21swapper/320:16:033
49559977,0cyclictest0-21swapper/319:25:243
49549977,0cyclictest0-21swapper/220:50:082
49549977,0cyclictest0-21swapper/220:21:462
49549970,0cyclictest0-21swapper/223:51:272
49549970,0cyclictest0-21swapper/220:45:132
49539977,0cyclictest0-21swapper/120:07:481
49539971,0cyclictest0-21swapper/119:55:161
49529976,0cyclictest0-21swapper/020:10:430
49529971,0cyclictest0-21swapper/020:30:190
49529970,0cyclictest0-21swapper/019:20:210
11275070,0irq/25-eth03905-21sshd23:30:102
11275070,0irq/25-eth027156-21munin-node21:05:161
11275070,0irq/25-eth019576-21sshd22:10:022
11275070,0irq/25-eth015103-21sshd21:28:352
11275070,0irq/25-eth015103-21sshd21:28:342
11275070,0irq/25-eth013327-21sshd22:25:263
49559965,0cyclictest18011-21fschecks_count19:35:143
49559965,0cyclictest15887-21df_abs20:40:153
49559962,0cyclictest0-21swapper/319:55:153
49559962,0cyclictest0-21swapper/319:50:163
49559962,0cyclictest0-21swapper/319:15:003
49549962,0cyclictest0-21swapper/220:40:182
49549962,0cyclictest0-21swapper/220:30:162
49539965,0cyclictest12754-21runrttasks20:33:171
49539965,0cyclictest0-21swapper/120:20:491
49539962,0cyclictest0-21swapper/120:50:181
49539962,0cyclictest0-21swapper/120:00:161
49539962,0cyclictest0-21swapper/119:50:171
49539962,0cyclictest0-21swapper/119:35:161
49539962,0cyclictest0-21swapper/119:30:161
49539962,0cyclictest0-21swapper/119:25:181
49539960,0cyclictest0-21swapper/120:15:141
49529966,0cyclictest0-21swapper/020:24:460
49529965,0cyclictest17893-21df_abs19:35:120
49529965,0cyclictest0-21swapper/020:00:000
49529963,0cyclictest0-21swapper/020:25:130
49529962,0cyclictest0-21swapper/021:00:160
49529962,0cyclictest0-21swapper/019:45:160
49529962,0cyclictest0-21swapper/019:25:160
49529962,0cyclictest0-21swapper/019:10:150
49529960,0cyclictest0-21swapper/020:55:180
49529960,0cyclictest0-21swapper/020:50:170
49529960,0cyclictest0-21swapper/019:40:150
4160,0ktimersoftd/00-21swapper/019:55:110
339960,0migration/329804-21fschecks_time20:00:153
179960,0migration/17600-21switchtime19:15:001
179960,0migration/113040-21latency_hist20:35:001
12065060,0irq/26-eth1-rx-22550-21munin-node19:45:132
49559951,0cyclictest0-21swapper/319:40:183
49559950,0cyclictest0-21swapper/319:45:163
49539954,0cyclictest5550-21df_abs19:10:121
49539954,0cyclictest22586-21atenall_r7power20:55:151
49539951,0cyclictest0-21swapper/120:45:111
49539951,0cyclictest0-21swapper/120:40:151
49539951,0cyclictest0-21swapper/119:40:151
49539950,0cyclictest0-21swapper/120:27:531
169950,0watchdog/125680-21irqstats21:00:171
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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