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2026-08-12 - 08:58
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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 12, 2026 00:43:51)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
112750620,0irq/25-eth00-21swapper/119:05:521
112750610,0irq/25-eth00-21swapper/319:05:413
112750560,0irq/25-eth00-21swapper/219:07:542
120650470,0irq/26-eth1-rx-0-21swapper/019:05:390
2739799180,0cyclictest18115-21id22:23:443
2739499180,0cyclictest0-21swapper/022:35:200
2739699160,0cyclictest0-21swapper/222:35:142
2739799150,0cyclictest0-21swapper/300:00:193
2739699150,0cyclictest0-21swapper/222:10:182
2739699150,0cyclictest0-21swapper/222:10:182
27394991514,0cyclictest0-21swapper/000:34:370
27397991413,0cyclictest0-21swapper/323:01:123
27397991413,0cyclictest0-21swapper/322:35:173
27396991410,0cyclictest0-21swapper/223:35:142
2739699140,0cyclictest11728-21sshd00:22:192
27397991312,0cyclictest12416-21bash23:12:133
27397991312,0cyclictest0-21swapper/321:57:393
27397991312,0cyclictest0-21swapper/321:34:113
2739799130,0cyclictest19304-21diskmemload21:20:213
2739799130,0cyclictest0-21swapper/323:40:213
2739799130,0cyclictest0-21swapper/322:29:083
27396991312,0cyclictest24108-21sshd22:57:172
27396991312,0cyclictest0-21swapper/222:06:022
27396991312,0cyclictest0-21swapper/222:00:572
27396991312,0cyclictest0-21swapper/222:00:562
27396991312,0cyclictest0-21swapper/221:59:392
2739699130,0cyclictest31804-21bash21:52:462
2739699130,0cyclictest0-21swapper/220:40:182
27395991313,0cyclictest0-21swapper/122:26:511
27395991312,0cyclictest9905-21sshd00:34:311
27395991312,0cyclictest0-21swapper/123:06:351
27394991312,0cyclictest0-21swapper/023:45:160
27394991312,0cyclictest0-21swapper/021:59:530
2739499130,0cyclictest0-21swapper/023:38:040
120650130,0irq/26-eth1-rx-19304-21diskmemload23:36:233
27397991211,0cyclictest6630-21sshd22:42:443
27397991211,0cyclictest0-21swapper/323:24:183
27397991211,0cyclictest0-21swapper/300:18:063
27397991210,0cyclictest29653-21bash00:12:113
27397991210,0cyclictest0-21swapper/322:05:203
2739799120,0cyclictest0-21swapper/321:45:413
2739799120,0cyclictest0-21swapper/321:45:413
2739799120,0cyclictest0-21swapper/321:19:053
2739799120,0cyclictest0-21swapper/319:55:203
2739699129,0cyclictest18808-21sshd00:06:382
27396991212,0cyclictest0-21swapper/223:23:112
27396991212,0cyclictest0-21swapper/222:31:092
27396991211,0cyclictest0-21swapper/223:28:032
27396991211,0cyclictest0-21swapper/200:10:142
27396991210,0cyclictest0-21swapper/200:36:432
2739699120,0cyclictest19626-21sshd00:15:062
2739699120,0cyclictest0-21swapper/223:55:502
2739699120,0cyclictest0-21swapper/223:13:252
27395991212,0cyclictest0-21swapper/122:36:501
27395991211,0cyclictest19304-21diskmemload21:36:471
27395991211,0cyclictest0-21swapper/100:25:001
27395991210,0cyclictest7862-21sshd00:01:041
2739599120,0cyclictest28983-21sshd22:16:521
2739599120,0cyclictest0-21swapper/121:44:271
27394991211,0cyclictest7011-21sshd00:00:570
27394991211,0cyclictest17332-21sshd23:41:390
27394991211,0cyclictest0-21swapper/022:01:110
27394991211,0cyclictest0-21swapper/022:01:100
27394991211,0cyclictest0-21swapper/021:15:450
27394991210,0cyclictest31219-21sshd21:36:120
27394991210,0cyclictest0-21swapper/022:27:460
2739499120,0cyclictest0-21swapper/023:57:210
2739499120,0cyclictest0-21swapper/023:21:060
2739499120,0cyclictest0-21swapper/021:49:120
2739499120,0cyclictest0-21swapper/021:49:120
2739499120,0cyclictest0-21swapper/000:09:250
112750120,0irq/25-eth021023-21sshd23:17:283
112750120,0irq/25-eth012945-21bash00:05:501
112750120,0irq/25-eth00-21swapper/222:17:402
112750120,0irq/25-eth00-21swapper/000:27:070
112750120,0irq/25-eth00-21swapper/000:22:540
41110,0ktimersoftd/00-21swapper/000:36:290
2739799119,0cyclictest0-21swapper/322:16:363
2739799119,0cyclictest0-21swapper/320:52:223
27397991111,0cyclictest0-21swapper/323:31:313
27397991111,0cyclictest0-21swapper/323:07:213
27397991111,0cyclictest0-21swapper/321:51:013
27397991110,0cyclictest0-21swapper/323:27:123
27397991110,0cyclictest0-21swapper/322:04:033
27397991110,0cyclictest0-21swapper/322:04:023
27397991110,0cyclictest0-21swapper/321:41:383
27397991110,0cyclictest0-21swapper/320:33:053
27397991110,0cyclictest0-21swapper/300:20:253
2739799110,0cyclictest0-21swapper/321:35:273
2739799110,0cyclictest0-21swapper/320:55:093
2739799110,0cyclictest0-21swapper/320:42:363
2739799110,0cyclictest0-21swapper/320:36:413
2739799110,0cyclictest0-21swapper/320:29:293
2739799110,0cyclictest0-21swapper/319:17:003
27396991111,0cyclictest0-21swapper/223:47:212
27396991111,0cyclictest0-21swapper/221:37:142
27396991111,0cyclictest0-21swapper/220:30:192
27396991111,0cyclictest0-21swapper/220:20:202
27396991111,0cyclictest0-21swapper/200:33:072
27396991110,0cyclictest0-21swapper/221:11:402
2739699110,0cyclictest3006-21bash00:29:312
2739699110,0cyclictest26870-21sshd22:41:082
2739699110,0cyclictest0-21swapper/220:10:202
27395991111,0cyclictest0-21swapper/123:17:371
27395991111,0cyclictest0-21swapper/123:12:441
27395991111,0cyclictest0-21swapper/121:53:521
27395991111,0cyclictest0-21swapper/100:39:241
27395991110,0cyclictest0-21swapper/122:51:421
2739599110,0cyclictest0-21swapper/123:55:161
2739599110,0cyclictest0-21swapper/123:30:591
27394991111,0cyclictest0-21swapper/022:47:460
27394991111,0cyclictest0-21swapper/022:07:330
27394991110,0cyclictest4724-21sshd23:52:270
27394991110,0cyclictest0-21swapper/023:11:210
27394991110,0cyclictest0-21swapper/000:11:450
2739499110,0cyclictest0-21swapper/022:10:080
2739499110,0cyclictest0-21swapper/022:10:070
191110,0ktimersoftd/10-21swapper/122:55:051
112750110,0irq/25-eth00-21swapper/121:25:171
41100,0ktimersoftd/05921-21bash22:55:000
41100,0ktimersoftd/00-21swapper/022:42:070
41100,0ktimersoftd/00-21swapper/020:05:000
351100,0ktimersoftd/30-21swapper/319:51:023
2739799109,0cyclictest22497-21sshd22:48:523
2739799109,0cyclictest11966-21users21:25:253
2739799109,0cyclictest0-21swapper/323:51:513
2739799109,0cyclictest0-21swapper/320:23:193
2739799109,0cyclictest0-21swapper/320:01:153
2739799109,0cyclictest0-21swapper/319:35:353
2739799109,0cyclictest0-21swapper/300:33:333
27397991010,0cyclictest0-21swapper/321:03:183
27397991010,0cyclictest0-21swapper/320:10:593
27397991010,0cyclictest0-21swapper/319:20:493
27397991010,0cyclictest0-21swapper/300:37:093
27397991010,0cyclictest0-21swapper/300:29:563
27397991010,0cyclictest0-21swapper/300:06:153
2739799100,0cyclictest0-21swapper/322:56:183
2739799100,0cyclictest0-21swapper/319:48:483
2739699109,0cyclictest28408-21sshd23:06:002
2739699109,0cyclictest0-21swapper/221:34:292
27396991010,0cyclictest19304-21diskmemload21:48:582
27396991010,0cyclictest19304-21diskmemload21:48:582
27396991010,0cyclictest0-21swapper/223:31:402
27396991010,0cyclictest0-21swapper/222:47:162
27396991010,0cyclictest0-21swapper/219:55:282
27396991010,0cyclictest0-21swapper/219:42:142
27396991010,0cyclictest0-21swapper/219:29:482
27396991010,0cyclictest0-21swapper/219:11:052
2739699100,0cyclictest0-21swapper/223:51:402
2739699100,0cyclictest0-21swapper/223:18:182
2739699100,0cyclictest0-21swapper/222:53:072
2739699100,0cyclictest0-21swapper/219:15:102
2739599109,0cyclictest7949-21sshd22:14:191
2739599109,0cyclictest7949-21sshd22:14:181
27395991010,0cyclictest0-21swapper/123:38:111
27395991010,0cyclictest0-21swapper/123:22:301
27395991010,0cyclictest0-21swapper/100:17:471
2739599100,0cyclictest7090-21sshd22:30:241
2739499109,0cyclictest19304-21diskmemload21:33:390
2739499109,0cyclictest0-21swapper/021:50:300
2739499100,0cyclictest12099-21sshd21:29:440
2739499100,0cyclictest0-21swapper/023:05:110
2739499100,0cyclictest0-21swapper/022:15:170
271100,0ktimersoftd/20-21swapper/222:28:012
1499100,0migration/029316-21bash22:20:580
112750100,0irq/25-eth012490-21sshd22:02:341
112750100,0irq/25-eth012490-21sshd22:02:341
995090,0irq/24-0000:00:0-21swapper/023:33:260
4190,0ktimersoftd/032431-21sshd22:33:440
273979999,0cyclictest0-21swapper/323:48:153
273979999,0cyclictest0-21swapper/322:33:013
273979999,0cyclictest0-21swapper/320:15:533
273979999,0cyclictest0-21swapper/319:32:133
273979999,0cyclictest0-21swapper/319:25:283
273979998,0cyclictest0-21swapper/323:55:273
273969999,0cyclictest0-21swapper/221:03:332
273969999,0cyclictest0-21swapper/220:47:172
273969999,0cyclictest0-21swapper/220:09:042
273969999,0cyclictest0-21swapper/219:35:292
273969998,0cyclictest0-21swapper/223:04:422
273969998,0cyclictest0-21swapper/221:44:552
273969990,0cyclictest0-21swapper/221:15:072
273959999,0cyclictest29761-21sshd22:45:331
273959999,0cyclictest0-21swapper/123:45:231
273959999,0cyclictest0-21swapper/123:41:471
273959999,0cyclictest0-21swapper/121:11:131
273959999,0cyclictest0-21swapper/120:30:201
273959999,0cyclictest0-21swapper/119:55:221
273959998,0cyclictest5642-21sshd23:52:341
273959998,0cyclictest20736-21bash23:25:321
273959998,0cyclictest0-21swapper/121:55:081
273959990,0cyclictest23369-21sshd00:27:561
273959990,0cyclictest0-21swapper/119:25:151
273949999,0cyclictest0-21swapper/023:03:540
273949999,0cyclictest0-21swapper/000:15:210
273949994,0cyclictest0-21swapper/019:45:160
273949992,0cyclictest0-21swapper/019:55:170
273949992,0cyclictest0-21swapper/019:20:160
273949990,0cyclictest0-21swapper/023:17:540
27190,0ktimersoftd/20-21swapper/219:51:042
11275090,0irq/25-eth05017-21sshd21:24:421
11275090,0irq/25-eth023515-21sshd23:25:550
11275090,0irq/25-eth02058-21sshd21:11:490
11275090,0irq/25-eth018057-21bash22:44:141
11275090,0irq/25-eth016992-21sshd22:07:121
11275090,0irq/25-eth00-21swapper/322:13:203
11275090,0irq/25-eth00-21swapper/322:13:203
4180,0ktimersoftd/03604-21sshd22:50:260
4180,0ktimersoftd/00-21swapper/019:35:160
273979988,0cyclictest0-21swapper/321:08:373
273979988,0cyclictest0-21swapper/320:06:083
273979987,0cyclictest0-21swapper/320:47:153
273979984,0cyclictest0-21swapper/319:10:153
273969988,0cyclictest0-21swapper/223:42:282
273969988,0cyclictest0-21swapper/221:07:362
273969988,0cyclictest0-21swapper/220:19:032
273969988,0cyclictest0-21swapper/200:03:012
273969987,0cyclictest22668-21df_inode22:20:122
273959988,0cyclictest0-21swapper/121:45:431
273959988,0cyclictest0-21swapper/121:45:431
273959987,0cyclictest0-21swapper/100:10:351
273949988,0cyclictest0-21swapper/021:07:380
273949988,0cyclictest0-21swapper/020:34:100
273949988,0cyclictest0-21swapper/019:42:350
273949982,0cyclictest32331-21sshd21:40:270
273949981,0cyclictest0-21swapper/021:21:580
273949980,0cyclictest0-21swapper/020:10:150
11275080,0irq/25-eth018739-21sshd21:30:251
11275080,0irq/25-eth014800-21perl23:00:111
273979977,0cyclictest0-21swapper/319:44:243
273969977,0cyclictest0-21swapper/219:46:392
273969977,0cyclictest0-21swapper/219:22:502
273969976,0cyclictest0-21swapper/220:29:032
273969974,0cyclictest7825-21bash21:25:032
273959977,0cyclictest0-21swapper/120:57:241
273959977,0cyclictest0-21swapper/120:49:231
273959977,0cyclictest0-21swapper/119:50:291
273959972,0cyclictest0-21swapper/119:15:011
273959970,0cyclictest0-21swapper/119:46:531
273949977,0cyclictest0-21swapper/019:10:250
273949970,0cyclictest0-21swapper/021:00:420
273949970,0cyclictest0-21swapper/020:15:170
179970,0migration/1554-21turbostat20:30:001
169970,0watchdog/131118-21sshd21:15:261
159970,0watchdog/031046-21fschecks_count19:15:130
11275070,0irq/25-eth03410-21bash21:20:172
11275070,0irq/25-eth030662-21sshd21:11:183
11275070,0irq/25-eth030387-21sshd22:21:061
11275070,0irq/25-eth01160-21fschecks_time22:50:153
11275070,0irq/25-eth00-21swapper/020:25:130
273969966,0cyclictest0-21swapper/220:35:122
273969965,0cyclictest28-21ksoftirqd/220:55:142
273969962,0cyclictest0-21swapper/220:50:172
273969962,0cyclictest0-21swapper/220:00:192
273969960,0cyclictest0-21swapper/219:30:042
273959965,0cyclictest3718-21fschecks_count20:35:161
273959962,0cyclictest0-21swapper/121:00:171
273959962,0cyclictest0-21swapper/120:50:161
273959962,0cyclictest0-21swapper/120:10:171
273959962,0cyclictest0-21swapper/119:40:161
273959962,0cyclictest0-21swapper/119:35:151
273959962,0cyclictest0-21swapper/119:30:161
273959962,0cyclictest0-21swapper/119:20:161
273959960,0cyclictest0-21swapper/120:40:091
273959960,0cyclictest0-21swapper/120:20:171
273959960,0cyclictest0-21swapper/120:00:211
273949964,0cyclictest0-21swapper/019:30:150
273949963,0cyclictest21828-21munin-node20:05:200
273949962,0cyclictest0-21swapper/020:50:160
273949962,0cyclictest0-21swapper/020:45:170
273949962,0cyclictest0-21swapper/020:40:140
273949962,0cyclictest0-21swapper/019:50:130
273949962,0cyclictest0-21swapper/019:25:150
273949960,0cyclictest0-21swapper/020:55:160
11275060,0irq/25-eth00-21swapper/020:20:120
273959954,0cyclictest26503-21cstates20:15:131
273959951,0cyclictest0-21swapper/119:10:111
273959950,0cyclictest0-21swapper/120:05:091
273949952,0cyclictest3550-21munin-node20:35:150
179950,0migration/117883-21fschecks_time21:05:151
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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