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2026-01-04 - 02:34
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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 Sun Jan 04, 2026 00:43:52)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
112750670,0irq/25-eth00-21swapper/119:05:461
120650660,0irq/26-eth1-rx-0-21swapper/319:05:463
2823324421,0sleep00-21swapper/019:08:150
112750440,0irq/25-eth00-21swapper/219:05:562
2844099170,0cyclictest112750irq/25-eth000:20:131
28439991714,0cyclictest0-21swapper/022:25:200
28439991512,0cyclictest0-21swapper/023:54:400
2844299140,0cyclictest0-21swapper/321:40:403
2844199140,0cyclictest0-21swapper/220:10:182
2844199140,0cyclictest0-21swapper/220:10:182
28440991413,0cyclictest20457-21diskmemload00:04:201
28440991413,0cyclictest0-21swapper/122:31:051
28440991412,0cyclictest0-21swapper/122:54:321
28440991411,0cyclictest20457-21diskmemload23:13:141
2844299132,0cyclictest0-21swapper/321:23:143
28442991312,0cyclictest17336-21sshd23:37:593
28442991311,0cyclictest0-21swapper/322:35:153
2844299130,0cyclictest0-21swapper/322:03:463
28441991312,0cyclictest0-21swapper/221:35:292
28440991312,0cyclictest0-21swapper/122:58:301
28440991312,0cyclictest0-21swapper/120:45:141
28440991311,0cyclictest0-21swapper/123:30:331
2844099130,0cyclictest0-21swapper/123:47:511
28439991311,0cyclictest0-21swapper/023:16:060
2843999130,0cyclictest0-21swapper/022:39:100
2843999130,0cyclictest0-21swapper/021:50:360
28442991212,0cyclictest0-21swapper/323:30:343
28442991211,0cyclictest0-21swapper/323:09:043
28442991211,0cyclictest0-21swapper/321:56:133
28442991210,0cyclictest0-21swapper/322:50:503
2844299120,0cyclictest0-21swapper/323:11:163
2844299120,0cyclictest0-21swapper/322:55:143
2844299120,0cyclictest0-21swapper/321:37:593
2844299120,0cyclictest0-21swapper/321:11:583
2844299120,0cyclictest0-21swapper/300:08:193
28441991211,0cyclictest0-21swapper/222:57:512
28441991210,0cyclictest30798-21bash00:01:582
28441991210,0cyclictest0-21swapper/221:19:482
2844199120,0cyclictest0-21swapper/200:14:582
28440991211,0cyclictest0-21swapper/123:04:381
28440991211,0cyclictest0-21swapper/121:55:321
28440991211,0cyclictest0-21swapper/100:17:221
28440991210,0cyclictest0-21swapper/123:43:551
28440991210,0cyclictest0-21swapper/100:30:501
2844099120,0cyclictest0-21swapper/123:15:261
2844099120,0cyclictest0-21swapper/123:06:511
2844099120,0cyclictest0-21swapper/122:13:451
2843999122,0cyclictest25970-21sshd00:30:180
28439991212,0cyclictest0-21swapper/000:10:110
28439991211,0cyclictest0-21swapper/022:00:220
112750120,0irq/25-eth00-21swapper/221:56:172
28442991111,0cyclictest0-21swapper/322:41:113
28442991111,0cyclictest0-21swapper/322:08:533
28442991111,0cyclictest0-21swapper/321:32:383
28442991110,0cyclictest2326-21sshd22:33:173
28442991110,0cyclictest0-21swapper/323:51:353
28442991110,0cyclictest0-21swapper/321:26:083
2844299110,0cyclictest19960-21sshd21:48:543
2844299110,0cyclictest0-21swapper/323:57:443
2844299110,0cyclictest0-21swapper/319:15:063
2844299110,0cyclictest0-21swapper/300:35:023
2844299110,0cyclictest0-21swapper/300:19:073
28441991111,0cyclictest0-21swapper/223:45:282
28441991111,0cyclictest0-21swapper/223:33:522
28441991111,0cyclictest0-21swapper/223:26:252
28441991111,0cyclictest0-21swapper/221:40:502
28441991111,0cyclictest0-21swapper/221:29:272
28441991111,0cyclictest0-21swapper/221:22:562
28441991111,0cyclictest0-21swapper/219:24:202
28441991110,0cyclictest0-21swapper/223:43:312
28441991110,0cyclictest0-21swapper/222:18:002
28441991110,0cyclictest0-21swapper/222:12:252
28441991110,0cyclictest0-21swapper/221:11:262
2844199110,0cyclictest0-21swapper/223:02:012
2844199110,0cyclictest0-21swapper/221:46:242
2844199110,0cyclictest0-21swapper/220:23:072
2844099119,0cyclictest0-21swapper/120:27:001
28440991111,0cyclictest0-21swapper/122:42:551
28440991111,0cyclictest0-21swapper/122:22:141
28440991111,0cyclictest0-21swapper/121:34:231
28440991111,0cyclictest0-21swapper/121:28:061
28440991111,0cyclictest0-21swapper/119:40:251
28440991111,0cyclictest0-21swapper/119:20:131
28440991111,0cyclictest0-21swapper/100:38:091
28440991110,0cyclictest3708-21bash23:53:461
28440991110,0cyclictest17498-21sshd23:57:581
2844099110,0cyclictest0-21swapper/121:15:061
2844099110,0cyclictest0-21swapper/120:10:201
2844099110,0cyclictest0-21swapper/120:10:201
2843999113,0cyclictest25482-21strings00:00:170
2843999112,0cyclictest13582-21sshd21:46:410
28439991111,0cyclictest0-21swapper/023:23:470
28439991111,0cyclictest0-21swapper/022:13:430
28439991111,0cyclictest0-21swapper/000:07:280
28439991110,0cyclictest3-21ksoftirqd/022:45:060
28439991110,0cyclictest0-21swapper/023:29:140
28439991110,0cyclictest0-21swapper/022:58:560
28439991110,0cyclictest0-21swapper/021:16:030
2843999110,0cyclictest9042-21sshd23:35:160
2843999110,0cyclictest0-21swapper/021:44:480
191110,0ktimersoftd/10-21swapper/100:07:281
28442991010,0cyclictest0-21swapper/323:04:523
28442991010,0cyclictest0-21swapper/322:48:503
28442991010,0cyclictest0-21swapper/322:11:333
28442991010,0cyclictest0-21swapper/321:19:523
28442991010,0cyclictest0-21swapper/300:14:413
2844199109,0cyclictest0-21swapper/220:59:072
2844199109,0cyclictest0-21swapper/220:53:122
2844199109,0cyclictest0-21swapper/220:35:402
28441991010,0cyclictest0-21swapper/223:06:132
28441991010,0cyclictest0-21swapper/222:36:072
28441991010,0cyclictest0-21swapper/222:32:112
28441991010,0cyclictest0-21swapper/222:20:542
28441991010,0cyclictest0-21swapper/220:41:492
28441991010,0cyclictest0-21swapper/219:44:332
28441991010,0cyclictest0-21swapper/219:34:272
2844199100,0cyclictest13240-21sshd22:26:292
2844099109,0cyclictest0-21swapper/123:21:231
2844099109,0cyclictest0-21swapper/120:09:211
2844099109,0cyclictest0-21swapper/119:50:031
2844099109,0cyclictest0-21swapper/100:10:441
28440991010,0cyclictest112750irq/25-eth021:45:041
28440991010,0cyclictest0-21swapper/123:39:571
28440991010,0cyclictest0-21swapper/123:26:491
28440991010,0cyclictest0-21swapper/122:48:361
28440991010,0cyclictest0-21swapper/122:19:201
28440991010,0cyclictest0-21swapper/121:53:051
28440991010,0cyclictest0-21swapper/119:59:141
28440991010,0cyclictest0-21swapper/100:26:121
2843999109,0cyclictest0-21swapper/022:52:450
2843999109,0cyclictest0-21swapper/000:20:280
2843999109,0cyclictest0-21swapper/000:19:350
2843999108,0cyclictest0-21swapper/021:30:450
2843999108,0cyclictest0-21swapper/021:27:220
2843999102,0cyclictest0-21swapper/022:20:460
2843999101,0cyclictest0-21swapper/023:57:350
28439991010,0cyclictest10-21rcuc/021:11:050
28439991010,0cyclictest0-21swapper/023:11:420
28439991010,0cyclictest0-21swapper/022:41:080
28439991010,0cyclictest0-21swapper/020:27:330
28439991010,0cyclictest0-21swapper/020:19:320
28439991010,0cyclictest0-21swapper/019:55:500
28439991010,0cyclictest0-21swapper/019:33:040
2843999100,0cyclictest0-21swapper/023:05:190
2843999100,0cyclictest0-21swapper/020:41:150
191100,0ktimersoftd/10-21swapper/120:37:551
191100,0ktimersoftd/10-21swapper/119:27:581
284429999,0cyclictest0-21swapper/322:27:353
284429999,0cyclictest0-21swapper/321:53:473
284429999,0cyclictest0-21swapper/320:28:593
284429999,0cyclictest0-21swapper/319:14:513
284429998,0cyclictest0-21swapper/323:45:393
284429990,0cyclictest0-21swapper/320:10:193
284429990,0cyclictest0-21swapper/320:10:193
284419999,0cyclictest20457-21diskmemload23:59:462
284419999,0cyclictest0-21swapper/223:19:142
284419999,0cyclictest0-21swapper/222:46:002
284419999,0cyclictest0-21swapper/222:01:442
284419999,0cyclictest0-21swapper/220:02:532
284419999,0cyclictest0-21swapper/219:53:432
284419998,0cyclictest0-21swapper/223:20:572
284419998,0cyclictest0-21swapper/220:47:172
284419998,0cyclictest0-21swapper/219:10:162
284419990,0cyclictest0-21swapper/200:08:362
284409999,0cyclictest0-21swapper/121:14:521
284409999,0cyclictest0-21swapper/121:09:101
284409999,0cyclictest0-21swapper/120:33:091
284409999,0cyclictest0-21swapper/120:19:271
284399999,0cyclictest0-21swapper/020:47:110
284399999,0cyclictest0-21swapper/020:34:100
284399999,0cyclictest0-21swapper/020:07:060
284399999,0cyclictest0-21swapper/000:29:310
284399998,0cyclictest0-21swapper/021:07:170
284399991,0cyclictest9534-21rm00:35:140
284399991,0cyclictest4932-21sshd23:44:150
284399991,0cyclictest30776-21service19:15:000
284399991,0cyclictest26298-21sshd23:00:260
284399991,0cyclictest0-21swapper/019:20:130
284399990,0cyclictest0-21swapper/023:34:080
284399990,0cyclictest0-21swapper/021:35:190
11275090,0irq/25-eth031261-21sshd00:31:543
284429987,0cyclictest10964-21sshd00:25:303
284429987,0cyclictest0-21swapper/323:21:023
284429987,0cyclictest0-21swapper/319:58:263
284429980,0cyclictest0-21swapper/322:21:373
284419988,0cyclictest0-21swapper/223:51:252
284419988,0cyclictest0-21swapper/221:54:112
284419988,0cyclictest0-21swapper/200:30:262
284419980,0cyclictest0-21swapper/221:05:172
284409988,0cyclictest0-21swapper/122:25:081
284409988,0cyclictest0-21swapper/120:50:561
284409988,0cyclictest0-21swapper/119:30:191
284409988,0cyclictest0-21swapper/119:19:581
284409987,0cyclictest1480-21nfsd21:42:541
284409987,0cyclictest0-21swapper/122:00:041
284399987,0cyclictest9124-21awk21:55:160
284399987,0cyclictest0-21swapper/023:46:330
284399986,0cyclictest0-21swapper/021:00:120
284399984,0cyclictest0-21swapper/019:15:140
284399981,0cyclictest0-21swapper/022:31:490
284399981,0cyclictest0-21swapper/022:15:110
284399980,0cyclictest7468-21sshd22:05:020
284399980,0cyclictest41ktimersoftd/020:00:140
284399980,0cyclictest20457-21diskmemload21:21:200
284399980,0cyclictest11384-21df_inode19:40:160
284399980,0cyclictest0-21swapper/020:10:140
284399980,0cyclictest0-21swapper/020:10:130
11275080,0irq/25-eth034-21rcuc/300:21:423
284429977,0cyclictest0-21swapper/323:26:513
284419977,0cyclictest0-21swapper/222:40:052
284419977,0cyclictest0-21swapper/220:29:022
284419977,0cyclictest0-21swapper/200:35:182
284419976,0cyclictest0-21swapper/223:37:342
284419976,0cyclictest0-21swapper/223:14:482
284419970,0cyclictest0-21swapper/222:50:162
284409977,0cyclictest0-21swapper/122:08:121
284409977,0cyclictest0-21swapper/121:02:471
284409977,0cyclictest0-21swapper/119:49:501
284409970,0cyclictest0-21swapper/121:20:151
284399977,0cyclictest0-21swapper/020:53:480
284399971,0cyclictest8605-21munin-node19:35:190
284399971,0cyclictest3925-21munin-node19:25:210
284399971,0cyclictest0-21swapper/020:20:120
284399970,0cyclictest10-21rcuc/019:45:210
284399970,0cyclictest0-21swapper/020:35:160
284399970,0cyclictest0-21swapper/019:50:210
11275070,0irq/25-eth08874-21perl22:35:131
11275070,0irq/25-eth012794-21sshd22:16:233
11275070,0irq/25-eth00-21swapper/323:15:123
339960,0migration/311209-21cpuspeed_turbos19:40:163
284429965,0cyclictest7013-21df20:40:153
284429965,0cyclictest36-21ksoftirqd/320:40:013
284429965,0cyclictest31557-21sshd20:22:193
284429965,0cyclictest23775-21sshd23:40:093
284429962,0cyclictest0-21swapper/321:00:153
284429962,0cyclictest0-21swapper/320:55:163
284429962,0cyclictest0-21swapper/320:50:153
284429962,0cyclictest0-21swapper/320:45:153
284429962,0cyclictest0-21swapper/320:30:143
284429962,0cyclictest0-21swapper/320:15:153
284429962,0cyclictest0-21swapper/320:00:143
284429962,0cyclictest0-21swapper/319:50:163
284429962,0cyclictest0-21swapper/319:35:153
284429962,0cyclictest0-21swapper/319:25:153
284429962,0cyclictest0-21swapper/319:20:163
284419965,0cyclictest31020-21unixbench_multi19:15:002
284419965,0cyclictest22807-21sshd21:30:032
284419965,0cyclictest11733-21cp22:06:012
284419962,0cyclictest0-21swapper/220:30:152
284419962,0cyclictest0-21swapper/220:15:152
284419962,0cyclictest0-21swapper/220:05:182
284419962,0cyclictest0-21swapper/219:55:152
284419962,0cyclictest0-21swapper/219:45:172
284419962,0cyclictest0-21swapper/219:35:152
284419962,0cyclictest0-21swapper/219:25:152
284409962,0cyclictest0-21swapper/120:55:161
284409962,0cyclictest0-21swapper/120:40:181
284409962,0cyclictest0-21swapper/120:20:151
284409962,0cyclictest0-21swapper/120:00:151
259960,0migration/212555-21bash00:16:102
12065060,0irq/26-eth1-rx-25592-21sshd00:20:172
11275060,0irq/25-eth08857-21diskstats00:25:132
11275060,0irq/25-eth08570-21latency_hist19:35:011
11275060,0irq/25-eth020457-21diskmemload21:35:421
11275060,0irq/25-eth00-21swapper/300:00:143
284429954,0cyclictest13715-21df_inode19:45:143
284429951,0cyclictest0-21swapper/321:05:153
284429950,0cyclictest0-21swapper/320:05:053
284429950,0cyclictest0-21swapper/319:30:423
284419953,0cyclictest0-21swapper/221:00:142
284409950,0cyclictest0-21swapper/119:11:441
284399950,0cyclictest13658-21munin-node20:55:140
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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