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2026-03-17 - 14:27
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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 Tue Mar 17, 2026 12:43:51)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
112750680,0irq/25-eth00-21swapper/307:05:223
120650580,0irq/26-eth1-rx-0-21swapper/107:07:141
112750450,0irq/25-eth00-21swapper/207:06:002
677024320,0sleep00-21swapper/007:05:000
916599195,0cyclictest5400-21munin-node12:15:170
9165991916,0cyclictest11111-21bash10:32:360
916799180,0cyclictest10309-21id11:54:312
9165991715,0cyclictest16265-21sshd09:33:130
916599165,0cyclictest9945-21runrttasks09:28:080
916599165,0cyclictest9945-21runrttasks09:28:070
916599165,0cyclictest23083-21sshd11:30:150
916599165,0cyclictest18615-21sshd10:37:570
916599164,0cyclictest8970-21sshd11:11:060
9168991512,0cyclictest0-21swapper/310:21:223
9168991511,0cyclictest0-21swapper/310:55:313
916699150,0cyclictest0-21swapper/111:00:171
916599155,0cyclictest894-21bash09:44:050
916599155,0cyclictest32010-21bash11:01:130
916599155,0cyclictest28270-21sshd11:18:060
916599155,0cyclictest22506-21sshd11:47:270
916599155,0cyclictest21244-21sshd12:13:110
916599154,0cyclictest31583-21cp09:35:130
916599154,0cyclictest0-21swapper/012:20:090
916599154,0cyclictest0-21swapper/011:52:150
916599153,0cyclictest0-21swapper/010:47:360
916899147,0cyclictest25087-21sshd09:42:573
9168991413,0cyclictest0-21swapper/310:03:083
9168991411,0cyclictest0-21swapper/312:12:473
916899140,0cyclictest0-21swapper/310:52:303
9167991413,0cyclictest1059-21diskmemload10:51:562
9167991412,0cyclictest0-21swapper/211:36:462
9166991413,0cyclictest0-21swapper/111:23:221
9166991411,0cyclictest0-21swapper/111:36:371
916699140,0cyclictest0-21swapper/112:38:261
916599145,0cyclictest31005-21cp12:01:280
916599145,0cyclictest2433-21sshd10:40:100
916599145,0cyclictest18079-21aten_r7power_fr10:55:120
916599145,0cyclictest13183-21sshd12:29:280
916599145,0cyclictest1059-21diskmemload09:15:470
916599145,0cyclictest1059-21diskmemload09:15:460
916599144,0cyclictest8051-21sshd09:53:340
916599144,0cyclictest26349-21sshd12:35:210
916599144,0cyclictest15296-21cp10:11:350
916599144,0cyclictest14676-21tune2fs09:20:130
916599144,0cyclictest14676-21tune2fs09:20:130
916599144,0cyclictest1059-21diskmemload11:57:330
9165991412,0cyclictest0-21swapper/011:38:490
916599140,0cyclictest4854-21sshd10:18:540
112750140,0irq/25-eth00-21swapper/109:42:401
916899138,0cyclictest3598-21bash10:44:393
916899138,0cyclictest20370-21sshd10:46:463
916899138,0cyclictest1232-21bash11:35:573
9168991312,0cyclictest0-21swapper/309:56:303
9168991311,0cyclictest0-21swapper/309:12:363
916899131,0cyclictest0-21swapper/307:20:163
9168991310,0cyclictest22276-21bash11:00:033
9168991310,0cyclictest0-21swapper/311:17:213
9168991310,0cyclictest0-21swapper/311:14:063
9168991310,0cyclictest0-21swapper/310:26:223
916899130,0cyclictest0-21swapper/308:49:083
9167991312,0cyclictest1059-21diskmemload12:28:552
9167991312,0cyclictest0-21swapper/212:35:062
916799130,0cyclictest112750irq/25-eth010:56:262
9166991311,0cyclictest0-21swapper/109:57:171
916699130,0cyclictest0-21swapper/110:23:541
916699130,0cyclictest0-21swapper/108:55:131
916599136,0cyclictest20465-21head12:30:180
916599135,0cyclictest27122-21sshd10:26:010
916599135,0cyclictest26082-21grep12:05:120
916599134,0cyclictest24910-21sshd10:00:040
916599134,0cyclictest2268-21sshd09:48:300
916599134,0cyclictest21944-21sshd10:51:170
916599134,0cyclictest20403-21id10:20:480
916599134,0cyclictest15396-21sshd09:58:470
916599134,0cyclictest1059-21diskmemload11:40:470
916599133,0cyclictest3645-21sshd11:23:270
916599133,0cyclictest0-21swapper/011:25:150
916599133,0cyclictest0-21swapper/011:06:240
9165991312,0cyclictest0-21swapper/009:12:400
9165991311,0cyclictest0-21swapper/010:08:330
351130,0ktimersoftd/30-21swapper/311:48:513
916899129,0cyclictest1059-21diskmemload10:12:113
916899128,0cyclictest29526-21sshd09:22:093
916899128,0cyclictest29526-21sshd09:22:083
916899127,0cyclictest26792-21fw_conntrack12:05:143
916899127,0cyclictest26139-21sshd10:17:213
916899127,0cyclictest23676-21sshd09:17:073
916899127,0cyclictest23676-21sshd09:17:063
916899126,0cyclictest25357-21id11:26:143
9168991211,0cyclictest25582-21sshd11:43:373
9168991211,0cyclictest13705-21sshd11:20:213
9168991211,0cyclictest0-21swapper/312:38:133
916899120,0cyclictest10239-21ipmitool07:10:163
916899120,0cyclictest0-21swapper/311:30:193
916899120,0cyclictest0-21swapper/309:39:333
916899120,0cyclictest0-21swapper/308:06:153
9167991212,0cyclictest0-21swapper/209:37:082
9167991211,0cyclictest0-21swapper/212:11:242
9167991211,0cyclictest0-21swapper/211:15:162
9167991211,0cyclictest0-21swapper/210:32:172
9167991210,0cyclictest28215-21sshd12:22:462
9167991210,0cyclictest0-21swapper/210:18:352
9167991210,0cyclictest0-21swapper/209:41:312
916799120,0cyclictest4538-21sshd10:05:482
916799120,0cyclictest19927-21sshd10:46:422
916799120,0cyclictest0-21swapper/212:16:502
916799120,0cyclictest0-21swapper/211:31:462
916799120,0cyclictest0-21swapper/211:09:522
916799120,0cyclictest0-21swapper/209:56:452
916799120,0cyclictest0-21swapper/209:19:142
916799120,0cyclictest0-21swapper/209:19:132
9166991211,0cyclictest14450-21id10:02:561
9166991211,0cyclictest0-21swapper/111:48:211
9166991211,0cyclictest0-21swapper/110:41:191
9166991211,0cyclictest0-21swapper/110:39:351
9166991210,0cyclictest0-21swapper/112:22:091
9166991210,0cyclictest0-21swapper/111:31:371
9166991210,0cyclictest0-21swapper/110:46:471
9166991210,0cyclictest0-21swapper/109:37:541
916699120,0cyclictest0-21swapper/110:50:301
916699120,0cyclictest0-21swapper/109:29:041
916699120,0cyclictest0-21swapper/109:29:031
916599125,0cyclictest29776-21strings07:50:160
112750120,0irq/25-eth01059-21diskmemload09:33:583
112750120,0irq/25-eth00-21swapper/312:33:133
112750120,0irq/25-eth00-21swapper/312:25:473
112750120,0irq/25-eth00-21swapper/112:26:281
916899119,0cyclictest0-21swapper/308:41:553
916899118,0cyclictest0-21swapper/311:58:363
916899117,0cyclictest825-21sshd09:52:353
916899117,0cyclictest29469-21sshd11:52:413
9168991111,0cyclictest0-21swapper/307:18:103
9168991110,0cyclictest0-21swapper/312:00:203
9168991110,0cyclictest0-21swapper/309:26:183
9168991110,0cyclictest0-21swapper/309:26:183
916899110,0cyclictest5844-21sshd12:24:103
916899110,0cyclictest0-21swapper/311:07:503
9167991111,0cyclictest14924-21sshd10:28:492
9167991111,0cyclictest0-21swapper/209:50:082
9167991111,0cyclictest0-21swapper/209:14:212
9167991110,0cyclictest7683-21sshd11:10:552
9167991110,0cyclictest0-21swapper/210:42:592
9167991110,0cyclictest0-21swapper/210:10:272
9167991110,0cyclictest0-21swapper/210:01:102
9166991111,0cyclictest0-21swapper/111:16:521
9166991110,0cyclictest27103-21sshd10:13:131
9166991110,0cyclictest22988-21sshd09:12:471
9166991110,0cyclictest1059-21diskmemload11:56:501
9166991110,0cyclictest1059-21diskmemload09:50:411
916699110,0cyclictest8371-21sshd10:06:211
916699110,0cyclictest0-21swapper/111:12:061
916699110,0cyclictest0-21swapper/111:07:211
916699110,0cyclictest0-21swapper/109:17:481
916699110,0cyclictest0-21swapper/109:17:471
916699110,0cyclictest0-21swapper/108:26:411
916699110,0cyclictest0-21swapper/107:15:011
916599110,0cyclictest0-21swapper/008:53:030
916599110,0cyclictest0-21swapper/008:46:320
916599110,0cyclictest0-21swapper/008:28:040
916599110,0cyclictest0-21swapper/007:59:360
916599110,0cyclictest0-21swapper/007:39:240
120650110,0irq/26-eth1-rx-18190-21sshd12:08:271
112750110,0irq/25-eth08069-21sshd09:45:023
112750110,0irq/25-eth024583-21sshd12:00:341
112750110,0irq/25-eth00-21swapper/212:05:132
916899109,0cyclictest31457-21sshd12:18:553
916899109,0cyclictest27189-21sshd10:30:203
916899106,0cyclictest13075-21sshd10:37:113
9168991010,0cyclictest0-21swapper/307:34:393
916899100,0cyclictest0-21swapper/308:55:373
916899100,0cyclictest0-21swapper/307:56:583
916799109,0cyclictest8200-21sshd11:24:052
916799109,0cyclictest31323-21bash11:57:132
916799109,0cyclictest1449-21sshd09:31:112
916799109,0cyclictest1059-21diskmemload10:23:352
9167991010,0cyclictest0-21swapper/208:26:572
9167991010,0cyclictest0-21swapper/207:32:352
916799100,0cyclictest1059-21diskmemload11:40:172
916699109,0cyclictest1411-21sshd09:22:451
916699109,0cyclictest1411-21sshd09:22:451
916699109,0cyclictest11452-21ntpdc09:45:211
916699109,0cyclictest0-21swapper/112:19:571
9166991010,0cyclictest0-21swapper/112:12:441
9166991010,0cyclictest0-21swapper/111:41:371
9166991010,0cyclictest0-21swapper/111:26:371
9166991010,0cyclictest0-21swapper/110:17:101
9166991010,0cyclictest0-21swapper/108:49:061
916599103,0cyclictest0-21swapper/007:40:170
9165991010,0cyclictest0-21swapper/007:25:560
916599100,0cyclictest0-21swapper/008:39:200
916599100,0cyclictest0-21swapper/007:19:330
271100,0ktimersoftd/20-21swapper/208:54:082
191100,0ktimersoftd/10-21swapper/108:24:001
112750100,0irq/25-eth00-21swapper/109:32:251
91689999,0cyclictest0-21swapper/310:05:193
91689999,0cyclictest0-21swapper/309:05:163
91689999,0cyclictest0-21swapper/308:22:453
91689999,0cyclictest0-21swapper/307:40:493
91689998,0cyclictest0-21swapper/308:52:163
91689998,0cyclictest0-21swapper/308:26:363
91689998,0cyclictest0-21swapper/307:46:313
91689997,0cyclictest0-21swapper/308:18:413
91689990,0cyclictest0-21swapper/308:10:343
91679999,0cyclictest23062-21bash11:00:102
91679999,0cyclictest1059-21diskmemload10:35:472
91679999,0cyclictest0-21swapper/211:25:022
91679999,0cyclictest0-21swapper/209:06:332
91679998,0cyclictest8842-21bash12:02:532
91679998,0cyclictest406-21sshd09:26:502
91679998,0cyclictest406-21sshd09:26:502
91679998,0cyclictest23907-21sshd09:21:232
91679998,0cyclictest23907-21sshd09:21:222
91679998,0cyclictest23197-21sshd12:30:372
91679998,0cyclictest22151-21sshd11:47:242
91679990,0cyclictest0-21swapper/209:00:172
91679990,0cyclictest0-21swapper/208:21:432
91669999,0cyclictest20265-21sshd12:30:171
91669999,0cyclictest0-21swapper/108:00:051
91669999,0cyclictest0-21swapper/107:46:361
91669999,0cyclictest0-21swapper/107:27:471
91669998,0cyclictest487-21sshd10:57:051
91659999,0cyclictest0-21swapper/009:02:280
91659999,0cyclictest0-21swapper/008:59:180
91659996,0cyclictest17117-21munin-run08:35:000
91659995,0cyclictest8460-21cut08:15:140
91659995,0cyclictest0-21swapper/007:10:160
91659994,0cyclictest31369-21munin-node09:05:190
91659994,0cyclictest12436-21latency_hist08:25:000
91659993,0cyclictest936-21munin-node08:00:120
91659993,0cyclictest26380-21munin-node07:45:110
91659992,0cyclictest4554-21ntpq08:05:170
91659991,0cyclictest0-21swapper/008:10:120
12065090,0irq/26-eth1-rx-0-21swapper/207:51:452
11275090,0irq/25-eth025769-21munin-node10:30:131
11275090,0irq/25-eth02460-21rm11:53:261
11275090,0irq/25-eth021720-21sshd10:29:451
11275090,0irq/25-eth00-21swapper/209:47:412
91689988,0cyclictest0-21swapper/308:34:153
91689988,0cyclictest0-21swapper/308:01:303
91689987,0cyclictest0-21swapper/307:27:203
91689980,0cyclictest0-21swapper/309:00:153
91679988,0cyclictest0-21swapper/207:58:012
91679988,0cyclictest0-21swapper/207:43:092
91679980,0cyclictest0-21swapper/208:10:492
91669988,0cyclictest0-21swapper/109:00:371
91669988,0cyclictest0-21swapper/108:40:311
91669988,0cyclictest0-21swapper/108:16:421
91669988,0cyclictest0-21swapper/108:05:461
91669987,0cyclictest0-21swapper/109:07:491
91659984,0cyclictest15518-21if_err_eth107:20:140
91659983,0cyclictest19662-21latency_hist08:40:010
91659982,0cyclictest0-21swapper/007:30:170
91689977,0cyclictest0-21swapper/308:38:063
91679977,0cyclictest0-21swapper/208:46:272
91679977,0cyclictest0-21swapper/208:16:152
91679973,0cyclictest0-21swapper/208:40:152
91669977,0cyclictest0-21swapper/107:38:221
91669970,0cyclictest0-21swapper/108:50:101
91669970,0cyclictest0-21swapper/108:35:141
91669970,0cyclictest0-21swapper/108:11:271
91669970,0cyclictest0-21swapper/107:50:151
91689962,0cyclictest0-21swapper/307:50:143
91689962,0cyclictest0-21swapper/307:35:153
91679962,0cyclictest0-21swapper/208:35:152
91679962,0cyclictest0-21swapper/208:30:152
91679962,0cyclictest0-21swapper/208:05:142
91679962,0cyclictest0-21swapper/207:45:152
91679962,0cyclictest0-21swapper/207:20:152
91679962,0cyclictest0-21swapper/207:15:142
91679962,0cyclictest0-21swapper/207:10:172
91669965,0cyclictest10421-21munin-node07:10:181
91669962,0cyclictest0-21swapper/107:40:141
91669962,0cyclictest0-21swapper/107:20:151
259960,0migration/2870-21latency_hist08:00:012
12065060,0irq/26-eth1-rx-17783-21fw_forwarded_lo07:25:152
91679954,0cyclictest27105-21df_abs08:55:142
91679950,0cyclictest0-21swapper/207:35:202
91669950,0cyclictest0-21swapper/108:30:431
91669950,0cyclictest0-21swapper/107:55:171
91669950,0cyclictest0-21swapper/107:30:121
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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