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2026-01-07 - 16:36
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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 Jan 07, 2026 12:43:52)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
112750610,0irq/25-eth00-21swapper/107:06:341
120650600,0irq/26-eth1-rx-0-21swapper/307:08:233
112750540,0irq/25-eth00-21swapper/207:07:392
9950500,0irq/24-0000:00:0-21swapper/007:05:140
1690699160,0cyclictest0-21swapper/012:13:260
1690699159,0cyclictest0-21swapper/010:16:130
1690699150,0cyclictest0-21swapper/011:09:460
16909991412,0cyclictest0-21swapper/312:19:073
16909991411,0cyclictest0-21swapper/309:25:323
1690999140,0cyclictest0-21swapper/308:45:113
16908991412,0cyclictest0-21swapper/209:20:132
1690899141,0cyclictest0-21swapper/210:22:222
16907991413,0cyclictest0-21swapper/112:13:121
16906991410,0cyclictest0-21swapper/011:35:200
1690699140,0cyclictest5631-21sshd10:55:190
1690699140,0cyclictest5160-21sshd12:24:550
1690699140,0cyclictest3487-21bash10:55:000
1690699140,0cyclictest1789-21munin-node07:45:090
1690699140,0cyclictest0-21swapper/009:48:000
1690699140,0cyclictest0-21swapper/009:35:410
1690699140,0cyclictest0-21swapper/007:25:190
16909991312,0cyclictest0-21swapper/309:45:533
16909991311,0cyclictest0-21swapper/309:20:133
1690999130,0cyclictest16352-21sshd10:49:043
16908991312,0cyclictest0-21swapper/211:46:282
16908991311,0cyclictest0-21swapper/209:55:252
1690899130,0cyclictest2426-21sshd12:23:592
1690899130,0cyclictest0-21swapper/212:35:572
1690899130,0cyclictest0-21swapper/211:23:562
1690899130,0cyclictest0-21swapper/210:34:342
1690799130,0cyclictest0-21swapper/112:09:371
1690799130,0cyclictest0-21swapper/110:36:271
16906991312,0cyclictest0-21swapper/012:00:110
16906991311,0cyclictest0-21swapper/011:27:330
16906991311,0cyclictest0-21swapper/008:15:170
16906991310,0cyclictest0-21swapper/011:51:010
1690699130,0cyclictest8938-21diskmemload11:55:190
1690699130,0cyclictest8173-21gzip09:05:190
1690699130,0cyclictest3169-21needreboot08:55:170
1690699130,0cyclictest20414-21sshd10:40:170
1690699130,0cyclictest18300-21unixbench_singl10:10:210
1690699130,0cyclictest18232-21sshd10:20:170
1690699130,0cyclictest14400-21latency08:10:160
1690699130,0cyclictest13724-21rm09:11:010
1690699130,0cyclictest12635-21cp11:47:060
1690699130,0cyclictest0-21swapper/011:10:230
191120,0ktimersoftd/10-21swapper/111:02:141
191120,0ktimersoftd/10-21swapper/111:02:141
16909991212,0cyclictest0-21swapper/311:43:403
16909991212,0cyclictest0-21swapper/310:57:263
16909991212,0cyclictest0-21swapper/310:30:433
16909991211,0cyclictest31008-21sshd11:52:523
16909991211,0cyclictest0-21swapper/311:37:243
16909991211,0cyclictest0-21swapper/310:35:363
16909991210,0cyclictest27688-21sshd11:21:503
16909991210,0cyclictest0-21swapper/312:27:013
16909991210,0cyclictest0-21swapper/310:09:563
1690999120,0cyclictest0-21swapper/311:34:303
1690999120,0cyclictest0-21swapper/311:34:303
1690999120,0cyclictest0-21swapper/311:09:243
1690999120,0cyclictest0-21swapper/310:40:433
1690899129,0cyclictest0-21swapper/211:06:092
16908991211,0cyclictest0-21swapper/211:34:092
16908991211,0cyclictest0-21swapper/211:34:092
16908991211,0cyclictest0-21swapper/210:37:002
16908991211,0cyclictest0-21swapper/209:51:132
16908991210,0cyclictest0-21swapper/211:29:022
16908991210,0cyclictest0-21swapper/210:58:502
16908991210,0cyclictest0-21swapper/209:17:322
1690899120,0cyclictest0-21swapper/212:08:112
1690899120,0cyclictest0-21swapper/212:02:092
1690899120,0cyclictest0-21swapper/211:01:172
1690899120,0cyclictest0-21swapper/211:01:172
1690899120,0cyclictest0-21swapper/209:37:112
16907991211,0cyclictest0-21swapper/112:00:261
16907991210,0cyclictest0-21swapper/109:51:081
16907991210,0cyclictest0-21swapper/109:43:061
1690799120,0cyclictest0-21swapper/111:54:231
1690799120,0cyclictest0-21swapper/111:38:561
1690699128,0cyclictest1539-21sshd10:35:300
16906991211,0cyclictest0-21swapper/010:28:110
16906991210,0cyclictest0-21swapper/010:47:000
16906991210,0cyclictest0-21swapper/009:50:120
1690699120,0cyclictest8938-21diskmemload10:30:430
1690699120,0cyclictest8938-21diskmemload09:15:220
1690699120,0cyclictest5416-21munin-node07:50:210
1690699120,0cyclictest5416-21munin-node07:50:200
1690699120,0cyclictest4855-21cpu11:15:100
1690699120,0cyclictest304042sleep011:32:390
1690699120,0cyclictest304042sleep011:32:390
1690699120,0cyclictest30218-21df08:45:100
1690699120,0cyclictest15312-21sed09:40:220
1690699120,0cyclictest12181-21awk09:20:160
1690699120,0cyclictest0-21swapper/012:39:350
1690699120,0cyclictest0-21swapper/010:00:130
1690699120,0cyclictest0-21swapper/009:57:170
1690699120,0cyclictest0-21swapper/009:30:100
1690699120,0cyclictest0-21swapper/008:00:230
271110,0ktimersoftd/20-21swapper/211:40:402
1690999119,0cyclictest0-21swapper/307:27:533
16909991111,0cyclictest0-21swapper/311:29:233
16909991110,0cyclictest26213-21sshd10:03:173
16909991110,0cyclictest0-21swapper/311:58:533
16909991110,0cyclictest0-21swapper/311:11:503
1690999110,0cyclictest0-21swapper/312:38:303
1690999110,0cyclictest0-21swapper/312:34:363
1690999110,0cyclictest0-21swapper/311:19:243
1690999110,0cyclictest0-21swapper/309:31:083
1690999110,0cyclictest0-21swapper/309:09:043
1690999110,0cyclictest0-21swapper/308:39:263
1690999110,0cyclictest0-21swapper/307:56:143
16908991111,0cyclictest0-21swapper/212:31:532
16908991111,0cyclictest0-21swapper/211:59:012
16908991110,0cyclictest0-21swapper/210:46:042
16908991110,0cyclictest0-21swapper/208:55:012
16907991111,0cyclictest8938-21diskmemload09:39:591
16907991111,0cyclictest0-21swapper/112:25:241
16907991111,0cyclictest0-21swapper/111:22:541
16907991111,0cyclictest0-21swapper/111:07:481
16907991111,0cyclictest0-21swapper/110:53:521
16907991111,0cyclictest0-21swapper/110:45:301
16907991111,0cyclictest0-21swapper/110:10:181
16907991111,0cyclictest0-21swapper/110:05:531
16907991111,0cyclictest0-21swapper/110:03:411
16907991111,0cyclictest0-21swapper/109:15:001
16907991110,0cyclictest0-21swapper/111:41:591
1690799110,0cyclictest0-21swapper/111:45:131
1690799110,0cyclictest0-21swapper/111:28:011
1690799110,0cyclictest0-21swapper/109:46:161
1690699114,0cyclictest0-21swapper/012:30:170
1690699113,0cyclictest4544-21atenall_r7power09:00:120
1690699112,0cyclictest23429-21memory07:20:160
1690699110,0cyclictest8244-21rm12:25:210
1690699110,0cyclictest27781-21sshd09:25:130
1690699110,0cyclictest27294-21idleruntime-cro08:40:000
1690699110,0cyclictest23724-21sshd11:20:280
1690699110,0cyclictest0-21swapper/012:15:140
1690699110,0cyclictest0-21swapper/012:06:290
1690699110,0cyclictest0-21swapper/011:41:010
1690699110,0cyclictest0-21swapper/011:00:060
1690699110,0cyclictest0-21swapper/011:00:060
1690699110,0cyclictest0-21swapper/010:05:210
1690699110,0cyclictest0-21swapper/007:40:150
112750110,0irq/25-eth00-21swapper/312:02:433
191100,0ktimersoftd/10-21swapper/111:56:201
1690999109,0cyclictest0-21swapper/309:42:443
1690999109,0cyclictest0-21swapper/308:50:483
16909991010,0cyclictest0-21swapper/310:28:163
16909991010,0cyclictest0-21swapper/310:14:203
16909991010,0cyclictest0-21swapper/309:54:563
16909991010,0cyclictest0-21swapper/308:23:453
16909991010,0cyclictest0-21swapper/308:07:433
1690999100,0cyclictest0-21swapper/307:40:143
1690899109,0cyclictest0-21swapper/212:27:492
1690899109,0cyclictest0-21swapper/211:13:422
1690899109,0cyclictest0-21swapper/210:01:482
16908991010,0cyclictest112750irq/25-eth010:10:382
16908991010,0cyclictest0-21swapper/212:15:382
16908991010,0cyclictest0-21swapper/212:11:192
16908991010,0cyclictest0-21swapper/211:37:032
16908991010,0cyclictest0-21swapper/211:18:492
16908991010,0cyclictest0-21swapper/210:08:252
1690799108,0cyclictest0-21swapper/108:37:301
1690799100,0cyclictest0-21swapper/109:27:491
1690799100,0cyclictest0-21swapper/108:25:181
1690799100,0cyclictest0-21swapper/107:40:211
1690799100,0cyclictest0-21swapper/107:12:271
1690699109,0cyclictest0-21swapper/008:31:330
1690699100,0cyclictest7810-21munin-node07:55:200
1690699100,0cyclictest28505-21munin-node07:30:210
1690699100,0cyclictest0-21swapper/008:30:000
112750100,0irq/25-eth01805-21sshd12:13:493
112750100,0irq/25-eth00-21swapper/112:20:591
112750100,0irq/25-eth00-21swapper/109:23:371
169099999,0cyclictest0-21swapper/309:17:313
169099999,0cyclictest0-21swapper/308:33:583
169099998,0cyclictest20187-21bash11:49:433
169099998,0cyclictest0-21swapper/310:51:033
169099998,0cyclictest0-21swapper/309:55:163
169099998,0cyclictest0-21swapper/309:12:123
169099998,0cyclictest0-21swapper/308:17:073
169099990,0cyclictest0-21swapper/310:15:183
169089999,0cyclictest0-21swapper/211:52:442
169089999,0cyclictest0-21swapper/209:40:042
169089999,0cyclictest0-21swapper/209:25:342
169089999,0cyclictest0-21swapper/209:14:522
169089998,0cyclictest0-21swapper/210:17:282
169089998,0cyclictest0-21swapper/209:31:082
169089990,0cyclictest0-21swapper/208:42:482
169079999,0cyclictest0-21swapper/112:17:161
169079999,0cyclictest0-21swapper/110:31:201
169079999,0cyclictest0-21swapper/110:28:541
169079998,0cyclictest0-21swapper/111:30:271
169079998,0cyclictest0-21swapper/111:30:271
169079998,0cyclictest0-21swapper/109:31:021
169079990,0cyclictest0-21swapper/108:45:151
169079990,0cyclictest0-21swapper/108:21:131
169069994,0cyclictest0-21swapper/008:05:180
169069990,0cyclictest32185-21munin-node08:50:200
169069990,0cyclictest28809-21pmu-power08:40:190
169069990,0cyclictest21367-21open_files07:15:190
169069990,0cyclictest20269-21awk08:25:000
169069990,0cyclictest18179-21needreboot07:10:180
12065090,0irq/26-eth1-rx-0-21swapper/210:25:342
169099988,0cyclictest0-21swapper/312:22:563
169099988,0cyclictest0-21swapper/309:36:423
169099988,0cyclictest0-21swapper/308:59:113
169099988,0cyclictest0-21swapper/308:28:443
169099987,0cyclictest0-21swapper/312:07:503
169099987,0cyclictest0-21swapper/310:21:123
169089988,0cyclictest0-21swapper/210:50:142
169089987,0cyclictest17419-21expr07:10:132
169089980,0cyclictest0-21swapper/208:25:152
169079988,0cyclictest0-21swapper/112:36:541
169079981,0cyclictest0-21swapper/109:55:161
169079980,0cyclictest0-21swapper/111:15:211
169079980,0cyclictest0-21swapper/110:15:171
169069980,0cyclictest0-21swapper/007:35:120
12065080,0irq/26-eth1-rx-0-21swapper/210:40:412
169099977,0cyclictest0-21swapper/311:02:023
169099977,0cyclictest0-21swapper/311:02:023
169099977,0cyclictest0-21swapper/309:02:183
169099971,0cyclictest0-21swapper/308:00:193
169089977,0cyclictest0-21swapper/208:23:182
169089970,0cyclictest0-21swapper/207:40:142
169079977,0cyclictest0-21swapper/111:10:141
169079977,0cyclictest0-21swapper/110:58:031
169079977,0cyclictest0-21swapper/110:41:181
169079977,0cyclictest0-21swapper/109:12:071
169079976,0cyclictest0-21swapper/110:24:011
169079970,0cyclictest0-21swapper/108:55:201
179960,0migration/16757-21cstates07:55:121
169099966,0cyclictest0-21swapper/308:44:533
169099965,0cyclictest27087-21wc07:30:003
169099965,0cyclictest17646-21cut07:10:143
169099962,0cyclictest0-21swapper/308:10:163
169099962,0cyclictest0-21swapper/307:50:173
169099962,0cyclictest0-21swapper/307:50:163
169099962,0cyclictest0-21swapper/307:45:133
169099962,0cyclictest0-21swapper/307:20:153
169099962,0cyclictest0-21swapper/307:15:013
169089965,0cyclictest11102-21latency_hist08:05:002
169089962,0cyclictest0-21swapper/209:45:142
169089962,0cyclictest0-21swapper/209:05:152
169089962,0cyclictest0-21swapper/208:50:142
169089962,0cyclictest0-21swapper/208:45:152
169089962,0cyclictest0-21swapper/208:35:162
169089962,0cyclictest0-21swapper/208:30:142
169089962,0cyclictest0-21swapper/208:10:172
169089962,0cyclictest0-21swapper/208:00:162
169089962,0cyclictest0-21swapper/207:35:172
169089962,0cyclictest0-21swapper/207:30:162
169089962,0cyclictest0-21swapper/207:25:152
169089962,0cyclictest0-21swapper/207:20:152
169089962,0cyclictest0-21swapper/207:15:022
169079965,0cyclictest619-21kernelversion08:50:151
169079965,0cyclictest12506-21awk08:05:181
169079962,0cyclictest0-21swapper/112:30:141
169079962,0cyclictest0-21swapper/109:00:151
169079962,0cyclictest0-21swapper/108:30:141
169079962,0cyclictest0-21swapper/108:15:171
169079962,0cyclictest0-21swapper/107:50:151
169079962,0cyclictest0-21swapper/107:50:151
169079962,0cyclictest0-21swapper/107:45:131
169079962,0cyclictest0-21swapper/107:35:171
169079962,0cyclictest0-21swapper/107:25:151
169079962,0cyclictest0-21swapper/107:20:151
169079962,0cyclictest0-21swapper/107:15:171
12065060,0irq/26-eth1-rx-5661-21awk09:00:172
11275060,0irq/25-eth014796-21processes08:10:201
169099954,0cyclictest29950-21fschecks_count07:35:143
169089954,0cyclictest6756-21cstates07:55:122
169089950,0cyclictest0-21swapper/208:15:412
169089950,0cyclictest0-21swapper/207:50:172
169089950,0cyclictest0-21swapper/207:50:162
169079954,0cyclictest6790-21cat09:04:591
169079954,0cyclictest28446-21munin-node07:30:201
169079951,0cyclictest0-21swapper/108:00:171
169079950,0cyclictest0-21swapper/108:40:081
12065050,0irq/26-eth1-rx-28-21ksoftirqd/207:45:122
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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