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2026-09-28 - 02:10
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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 Sep 27, 2026 12:43:49)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
120650630,0irq/26-eth1-rx-0-21swapper/107:05:211
120650620,0irq/26-eth1-rx-351ktimersoftd/307:07:383
112750600,0irq/25-eth00-21swapper/207:08:422
9950530,0irq/24-0000:00:0-21swapper/007:05:340
7497991615,0cyclictest0-21swapper/310:09:003
749799160,0cyclictest0-21swapper/307:10:133
7496991614,0cyclictest23583-21sshd09:46:412
749799150,0cyclictest0-21swapper/307:45:203
749499150,0cyclictest0-21swapper/011:24:040
7497991414,0cyclictest0-21swapper/311:59:493
7497991413,0cyclictest21042-21sshd12:21:253
7497991413,0cyclictest0-21swapper/311:39:293
7497991413,0cyclictest0-21swapper/310:10:153
7497991411,0cyclictest0-21swapper/309:10:403
749799140,0cyclictest0-21swapper/308:15:193
7496991413,0cyclictest30329-21bash12:26:192
7496991411,0cyclictest1539-21sshd09:25:202
749699140,0cyclictest0-21swapper/211:30:542
749699140,0cyclictest0-21swapper/208:15:182
7495991414,0cyclictest0-21swapper/112:34:051
749599140,0cyclictest0-21swapper/110:05:311
749499140,0cyclictest12193-21sshd09:37:520
271140,0ktimersoftd/20-21swapper/209:30:262
7497991311,0cyclictest0-21swapper/311:33:203
749799130,0cyclictest0-21swapper/311:50:243
749799130,0cyclictest0-21swapper/310:38:083
749799130,0cyclictest0-21swapper/309:32:583
7496991312,0cyclictest19993-21bash11:16:572
7496991312,0cyclictest12866-21sshd11:46:282
7496991312,0cyclictest0-21swapper/212:12:222
7496991312,0cyclictest0-21swapper/210:00:452
749699130,0cyclictest0-21swapper/212:37:562
749699130,0cyclictest0-21swapper/208:05:152
7495991312,0cyclictest31828-21diskmemload11:01:581
7495991310,0cyclictest0-21swapper/109:22:101
749599130,0cyclictest0-21swapper/111:43:201
749599130,0cyclictest0-21swapper/109:17:541
7494991312,0cyclictest6551-21sshd12:19:490
7494991312,0cyclictest0-21swapper/011:28:560
7494991311,0cyclictest0-21swapper/011:04:120
749499130,0cyclictest31828-21diskmemload11:44:300
749499130,0cyclictest0-21swapper/011:07:470
41130,0ktimersoftd/013394-21sshd09:26:420
112750130,0irq/25-eth031828-21diskmemload12:08:320
112750130,0irq/25-eth00-21swapper/309:29:023
7497991212,0cyclictest0-21swapper/311:08:353
7497991211,0cyclictest9579-21bash11:27:093
7497991211,0cyclictest15888-21sshd09:38:193
7497991211,0cyclictest0-21swapper/312:17:213
7497991211,0cyclictest0-21swapper/311:22:183
7497991211,0cyclictest0-21swapper/311:02:393
7497991210,0cyclictest0-21swapper/311:43:463
749799120,0cyclictest31828-21diskmemload09:42:243
749799120,0cyclictest10464-21bash12:31:323
749799120,0cyclictest0-21swapper/312:03:533
749799120,0cyclictest0-21swapper/310:49:463
749799120,0cyclictest0-21swapper/309:19:163
7496991211,0cyclictest8304-21cp09:10:552
7496991211,0cyclictest0-21swapper/212:20:292
7496991211,0cyclictest0-21swapper/211:57:232
7496991211,0cyclictest0-21swapper/211:42:372
7496991211,0cyclictest0-21swapper/211:29:382
7496991211,0cyclictest0-21swapper/211:12:052
7496991211,0cyclictest0-21swapper/210:50:422
7496991211,0cyclictest0-21swapper/209:44:092
7496991211,0cyclictest0-21swapper/208:40:152
7496991210,0cyclictest0-21swapper/211:23:282
749699120,0cyclictest0-21swapper/211:38:202
749699120,0cyclictest0-21swapper/210:42:282
749699120,0cyclictest0-21swapper/210:34:132
749699120,0cyclictest0-21swapper/209:50:322
749699120,0cyclictest0-21swapper/209:37:312
749699120,0cyclictest0-21swapper/208:30:162
749699120,0cyclictest0-21swapper/207:25:102
7495991211,0cyclictest9890-21sshd12:23:591
7495991211,0cyclictest20832-21sshd12:06:131
7495991211,0cyclictest0-21swapper/110:39:321
7495991210,0cyclictest0-21swapper/112:02:091
7495991210,0cyclictest0-21swapper/109:55:181
749599120,0cyclictest0-21swapper/112:39:541
749599120,0cyclictest0-21swapper/112:14:211
749599120,0cyclictest0-21swapper/109:13:351
749499128,0cyclictest5600-21sshd09:18:180
7494991211,0cyclictest0-21swapper/012:34:130
7494991210,0cyclictest0-21swapper/010:12:360
749499120,0cyclictest0-21swapper/012:29:550
749499120,0cyclictest0-21swapper/012:00:460
749499120,0cyclictest0-21swapper/011:16:170
749499120,0cyclictest0-21swapper/011:11:240
749499120,0cyclictest0-21swapper/009:44:310
41120,0ktimersoftd/028031-21grep07:50:150
41120,0ktimersoftd/010182-21pmu-power07:15:010
41120,0ktimersoftd/00-21swapper/009:30:340
112750120,0irq/25-eth031206-21sshd12:26:253
112750120,0irq/25-eth019845-21sshd11:16:563
112750120,0irq/25-eth00-21swapper/310:43:163
7497991111,0cyclictest0-21swapper/311:12:113
7497991111,0cyclictest0-21swapper/308:28:093
7497991110,0cyclictest0-21swapper/312:13:173
7497991110,0cyclictest0-21swapper/310:30:433
749799110,0cyclictest10205-21sshd09:56:263
749799110,0cyclictest0-21swapper/308:20:083
749799110,0cyclictest0-21swapper/307:41:063
7496991111,0cyclictest0-21swapper/212:16:262
7496991111,0cyclictest0-21swapper/211:02:342
7496991110,0cyclictest16258-21sshd11:50:322
7496991110,0cyclictest0-21swapper/210:58:582
7496991110,0cyclictest0-21swapper/210:21:122
749699110,0cyclictest28046-21bash12:33:382
7495991111,0cyclictest0-21swapper/111:58:041
7495991111,0cyclictest0-21swapper/111:54:011
7495991111,0cyclictest0-21swapper/111:47:101
7495991111,0cyclictest0-21swapper/111:36:281
7495991111,0cyclictest0-21swapper/110:53:431
7495991110,0cyclictest0-21swapper/111:24:101
749599110,0cyclictest31828-21diskmemload09:41:141
749599110,0cyclictest23798-21bash12:25:301
749599110,0cyclictest0-21swapper/112:15:131
749599110,0cyclictest0-21swapper/111:31:361
749599110,0cyclictest0-21swapper/110:45:291
749599110,0cyclictest0-21swapper/110:04:131
749599110,0cyclictest0-21swapper/109:54:001
749599110,0cyclictest0-21swapper/109:33:061
7494991111,0cyclictest0-21swapper/012:24:070
7494991110,0cyclictest32638-21cp10:40:290
7494991110,0cyclictest31532-21sshd10:21:340
7494991110,0cyclictest17785-21sshd11:47:040
7494991110,0cyclictest0-21swapper/011:53:550
7494991110,0cyclictest0-21swapper/010:08:470
749499110,0cyclictest0-21swapper/010:46:250
41110,0ktimersoftd/021935-21id09:50:150
41110,0ktimersoftd/00-21swapper/010:37:430
41110,0ktimersoftd/00-21swapper/010:18:320
351110,0ktimersoftd/30-21swapper/310:52:463
112750110,0irq/25-eth031668-21sshd09:21:143
112750110,0irq/25-eth03056-21sshd11:07:262
112750110,0irq/25-eth00-21swapper/010:30:270
112750110,0irq/25-eth00-21swapper/009:58:430
749799109,0cyclictest0-21swapper/312:05:083
7497991010,0cyclictest0-21swapper/308:32:553
7497991010,0cyclictest0-21swapper/307:34:223
749799100,0cyclictest20025-21bash12:36:263
749799100,0cyclictest0-21swapper/307:25:153
749699109,0cyclictest8012-21sshd10:49:052
749699109,0cyclictest528-21sshd10:18:012
7496991010,0cyclictest3712-21sshd09:55:382
7496991010,0cyclictest0-21swapper/209:16:442
749699100,0cyclictest0-21swapper/207:45:162
749699100,0cyclictest0-21swapper/207:10:142
749599109,0cyclictest3232-21sshd10:56:031
749599109,0cyclictest0-21swapper/111:16:221
749599109,0cyclictest0-21swapper/111:11:301
749599109,0cyclictest0-21swapper/107:13:141
7495991010,0cyclictest16893-21sshd09:38:261
749599100,0cyclictest0-21swapper/108:30:211
749599100,0cyclictest0-21swapper/108:24:261
749599100,0cyclictest0-21swapper/107:25:111
749499109,0cyclictest3600-21cp10:52:200
749499109,0cyclictest0-21swapper/011:35:060
749499108,0cyclictest0-21swapper/008:37:000
7494991010,0cyclictest0-21swapper/008:45:290
749499100,0cyclictest0-21swapper/008:30:020
749499100,0cyclictest0-21swapper/007:10:200
112750100,0irq/25-eth031828-21diskmemload10:20:363
995090,0irq/24-0000:00:0-21swapper/009:48:330
74979999,0cyclictest0-21swapper/309:01:513
74979999,0cyclictest0-21swapper/308:53:013
74979999,0cyclictest0-21swapper/308:39:123
74979999,0cyclictest0-21swapper/308:08:523
74979999,0cyclictest0-21swapper/308:04:063
74979999,0cyclictest0-21swapper/307:51:063
74979999,0cyclictest0-21swapper/307:39:223
74979990,0cyclictest0-21swapper/310:58:083
74979990,0cyclictest0-21swapper/307:20:143
74969999,0cyclictest0-21swapper/212:01:272
74969999,0cyclictest0-21swapper/209:00:562
74969998,0cyclictest31828-21diskmemload09:21:012
74969998,0cyclictest0-21swapper/210:25:012
74969998,0cyclictest0-21swapper/208:38:312
74969990,0cyclictest3524-21sshd10:07:012
74959999,0cyclictest0-21swapper/111:29:021
74959999,0cyclictest0-21swapper/111:07:531
74959999,0cyclictest0-21swapper/110:33:381
74959995,0cyclictest0-21swapper/107:55:351
74959990,0cyclictest0-21swapper/110:22:121
74959990,0cyclictest0-21swapper/110:17:331
74949999,0cyclictest0-21swapper/011:57:590
74949999,0cyclictest0-21swapper/007:40:540
74949998,0cyclictest0-21swapper/012:38:310
74949998,0cyclictest0-21swapper/009:00:000
74949990,0cyclictest0-21swapper/012:10:100
4190,0ktimersoftd/09188-21bash10:26:310
4190,0ktimersoftd/04200-21sshd10:56:100
4190,0ktimersoftd/019564-21sshd11:32:070
159990,0watchdog/00-21swapper/009:22:050
11275090,0irq/25-eth024210-21sshd10:39:402
11275090,0irq/25-eth013759-21sshd10:27:053
11275090,0irq/25-eth00-21swapper/110:41:431
11275090,0irq/25-eth00-21swapper/110:25:571
74979988,0cyclictest0-21swapper/309:53:143
74979988,0cyclictest0-21swapper/308:46:583
74979988,0cyclictest0-21swapper/308:40:423
74969988,0cyclictest0-21swapper/212:05:312
74959987,0cyclictest0-21swapper/108:29:551
74949988,0cyclictest0-21swapper/007:23:490
74949987,0cyclictest0-21swapper/008:58:300
74949985,0cyclictest21426-21sendmail_mailtr07:35:190
74949983,0cyclictest2742-21kworker/0:207:45:150
74949980,0cyclictest0-21swapper/008:20:140
74949980,0cyclictest0-21swapper/007:25:180
4180,0ktimersoftd/07511-21bash09:10:490
4180,0ktimersoftd/00-21swapper/007:30:120
179980,0migration/132345-21nfsd410:10:171
11275080,0irq/25-eth07575-21sshd09:26:001
11275080,0irq/25-eth030084-21id09:47:291
11275080,0irq/25-eth022276-21sshd10:01:383
11275080,0irq/25-eth012640-21bash10:00:240
11275080,0irq/25-eth00-21swapper/310:15:243
74979977,0cyclictest0-21swapper/309:09:093
74969977,0cyclictest0-21swapper/208:52:272
74969976,0cyclictest30286-21kernelversion07:55:352
74969973,0cyclictest0-21swapper/208:25:142
74969973,0cyclictest0-21swapper/207:50:152
74969970,0cyclictest0-21swapper/209:05:142
74969970,0cyclictest0-21swapper/207:15:162
74959977,0cyclictest0-21swapper/108:13:171
74959970,0cyclictest0-21swapper/108:15:141
74959970,0cyclictest0-21swapper/107:20:151
74949976,0cyclictest0-21swapper/007:55:360
74949973,0cyclictest11005-21munin-node08:25:180
74949970,0cyclictest0-21swapper/008:50:200
74949970,0cyclictest0-21swapper/008:10:150
74949970,0cyclictest0-21swapper/008:05:150
11275070,0irq/25-eth0488-21sshd11:45:083
11275070,0irq/25-eth028-21ksoftirqd/210:10:072
11275070,0irq/25-eth023582-21sshd09:46:413
11275070,0irq/25-eth00-21swapper/009:05:220
74979962,0cyclictest0-21swapper/308:55:173
74979962,0cyclictest0-21swapper/307:55:343
74979962,0cyclictest0-21swapper/307:15:153
74969965,0cyclictest8858-21cpuspeed_turbos08:20:122
74969965,0cyclictest20532-21cat08:45:102
74969965,0cyclictest14963-21taskset07:23:022
74969962,0cyclictest0-21swapper/208:10:162
74969962,0cyclictest0-21swapper/207:40:162
74969962,0cyclictest0-21swapper/207:35:162
74969962,0cyclictest0-21swapper/207:30:152
74959965,0cyclictest32215-21fschecks_count08:00:091
74959965,0cyclictest27436-21atenall_r7power09:00:111
74959965,0cyclictest24846-21cpu07:45:111
74959962,0cyclictest0-21swapper/109:05:151
74959962,0cyclictest0-21swapper/108:55:171
74959962,0cyclictest0-21swapper/108:40:151
74959962,0cyclictest0-21swapper/107:50:151
74959962,0cyclictest0-21swapper/107:40:161
74959962,0cyclictest0-21swapper/107:35:161
74959962,0cyclictest0-21swapper/107:30:151
74949962,0cyclictest0-21swapper/008:40:150
74949960,0cyclictest0-21swapper/008:15:120
259960,0migration/231827-21atenall_r7power08:00:082
149960,0migration/031929-21cpuspeed_turbos08:00:080
74979954,0cyclictest4308-21cat08:10:123
74959955,0cyclictest10104-21df_abs07:15:001
74959954,0cyclictest2581-21latency08:05:161
74959951,0cyclictest0-21swapper/108:35:131
74959950,0cyclictest0-21swapper/108:50:211
179950,0migration/120634-21cstates08:45:101
12065050,0irq/26-eth1-rx-25716-21perl08:55:152
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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