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2026-06-11 - 23:47
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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 rackaslot0.osadl.org (updated Thu Jun 11, 2026 12:44:32)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
101712900,0sleep00-21swapper/011:16:220
277812880,0sleep10-21swapper/110:20:221
54002850,1sleep25342-21sshd10:09:522
54542620,1sleep35453-21sshd09:46:513
43932610,0sleep11511-21nfsd09:46:441
74512590,1sleep20-21swapper/212:22:272
54002590,1sleep05388-21sshd09:15:180
289772580,1sleep028963-21sshd11:46:470
44162570,1sleep34414-21sshd09:20:553
106162570,0sleep3381ktimersoftd/309:38:463
190382560,0sleep10-21swapper/111:11:221
16582560,1sleep01653-21bash10:03:460
75512550,1sleep27549-21sshd10:41:372
276922550,0sleep20-21swapper/209:17:172
247662550,0sleep30-21swapper/311:03:193
33582540,0sleep13353-21sshd12:39:241
286862540,1sleep30-21swapper/311:29:353
124512540,1sleep30-21swapper/310:56:263
77022530,0sleep17701-21sshd12:28:141
20002530,1sleep01997-21sshd11:21:230
181902530,1sleep00-21swapper/011:51:350
214522520,0sleep0178999cyclictest10:37:080
21272520,1sleep30-21swapper/309:15:063
140952520,0sleep10-21swapper/109:13:151
120242520,0sleep10-21swapper/109:24:321
322152510,1sleep20-21swapper/209:29:112
19712510,1sleep10-21swapper/110:44:061
112525129,18sleep20-21swapper/207:08:162
109325129,18sleep00-21swapper/007:08:070
67192500,1sleep01734-21runrttasks10:07:030
55912500,0sleep10-21swapper/111:59:141
3276425027,9sleep30-21swapper/307:05:253
88942490,0sleep30-21swapper/311:59:323
321482490,0sleep20-21swapper/210:52:272
28402490,0sleep18888-21diskmemload11:41:351
168452490,0sleep08888-21diskmemload11:02:360
3119624825,9sleep10-21swapper/107:05:031
21052480,0sleep20-21swapper/211:58:552
91052470,0sleep39086-21sshd12:05:163
240592460,2sleep2179199cyclictest09:22:422
72562450,0sleep10-21swapper/111:07:291
64132450,1sleep0178999cyclictest10:12:480
287282400,0sleep128730-21id12:21:251
278132330,0sleep127814-21bash11:52:281
223972320,1sleep322351-21sshd09:54:083
174892280,0sleep30-21swapper/310:10:513
45652220,1sleep00-21swapper/010:29:540
289542220,0sleep30-21swapper/312:35:503
1789992221,1cyclictest23960-21sshd09:51:190
1790992119,1cyclictest17848-21sshd10:54:071
64432200,0sleep36440-21bash12:30:573
292732200,6sleep339-21ksoftirqd/309:34:413
1792992019,1cyclictest0-21swapper/310:50:333
179199200,1cyclictest11575-21sshd12:34:242
142192190,5sleep339-21ksoftirqd/310:42:153
38192180,1sleep21734-21runrttasks10:12:332
318582180,1sleep031836-21sshd12:15:550
318582180,1sleep031836-21sshd12:15:550
134112180,1sleep313388-21sshd11:13:483
59252170,0sleep10-21swapper/111:04:331
259492170,1sleep38-21rcu_preempt12:24:073
1792991715,1cyclictest0-21swapper/311:53:473
1790991714,2cyclictest20120-21munin-run07:40:001
178999176,1cyclictest0-21swapper/011:39:440
323492160,1sleep232348-21id11:26:572
238942160,1sleep223885-21sshd09:45:342
222642160,1sleep30-21swapper/311:23:143
1792991614,1cyclictest0-21swapper/310:15:053
178999166,9cyclictest16597-21bash10:59:450
178999160,13cyclictest0-21swapper/009:23:010
157132160,1sleep10-21swapper/110:10:391
267862150,0sleep20-21swapper/212:30:002
235052150,1sleep11511-21nfsd09:57:011
179199155,9cyclictest18932-21sshd11:20:062
179099155,9cyclictest21-21ksoftirqd/112:07:401
1790991513,1cyclictest21-21ksoftirqd/112:33:471
1790991513,1cyclictest21-21ksoftirqd/111:37:211
1790991512,3cyclictest21-21ksoftirqd/112:10:551
178999150,12cyclictest31338-21bash11:58:370
178999150,12cyclictest0-21swapper/012:35:140
178999150,12cyclictest0-21swapper/009:58:300
178999150,12cyclictest0-21swapper/009:45:370
174162150,0sleep20-21swapper/210:30:562
284822140,0sleep30-21swapper/311:38:083
183662140,0sleep00-21swapper/011:40:090
179299144,1cyclictest8888-21diskmemload10:35:493
1792991413,1cyclictest0-21swapper/311:42:073
1791991413,1cyclictest17618-21kworker/2:110:02:532
1791991413,1cyclictest0-21swapper/210:55:052
1791991412,1cyclictest0-21swapper/209:32:192
1791991410,1cyclictest115650irq/25-eth010:24:272
179199140,1cyclictest5134-21bash09:52:342
179199140,13cyclictest29691-21sshd10:26:172
179099142,10cyclictest0-21swapper/109:40:151
1790991412,1cyclictest21-21ksoftirqd/110:15:031
1790991412,1cyclictest21-21ksoftirqd/109:53:581
179099141,12cyclictest0-21swapper/110:58:081
1790991410,1cyclictest21-21ksoftirqd/112:01:341
1790991410,1cyclictest21-21ksoftirqd/111:26:421
179099140,13cyclictest0-21swapper/111:21:441
179099140,13cyclictest0-21swapper/110:33:011
179099140,13cyclictest0-21swapper/109:27:521
179099140,10cyclictest14938-21df_inode10:45:131
178999148,4cyclictest0-21swapper/009:29:380
178999143,10cyclictest0-21swapper/011:34:270
178999140,3cyclictest14716-21sshd12:20:140
178999140,3cyclictest0-21swapper/011:29:090
178999140,13cyclictest0-21swapper/010:50:230
178999140,13cyclictest0-21swapper/010:18:490
178999140,13cyclictest0-21swapper/009:37:100
178999140,12cyclictest0-21swapper/009:13:000
178999140,11cyclictest11829-21sshd10:33:250
140442140,1sleep214022-21apache_accesses10:45:102
179299139,4cyclictest0-21swapper/312:27:343
179299139,3cyclictest0-21swapper/312:01:413
179299139,1cyclictest0-21swapper/311:45:123
179299138,1cyclictest0-21swapper/310:00:373
179299133,1cyclictest11264-21sshd12:17:003
179299133,1cyclictest11264-21sshd12:17:003
179299132,10cyclictest10508-21sshd09:44:303
1792991311,1cyclictest8517-21diskstats10:30:133
1792991311,1cyclictest0-21swapper/307:50:193
179299130,4cyclictest0-21swapper/309:26:133
179299130,12cyclictest0-21swapper/311:15:033
179299130,12cyclictest0-21swapper/310:48:113
179299130,11cyclictest0-21swapper/311:31:053
179299130,10cyclictest21607-21bash11:05:503
179299130,10cyclictest0-21swapper/309:55:233
179199137,5cyclictest0-21swapper/210:16:572
1791991312,1cyclictest7997-21sshd11:42:042
1791991312,1cyclictest13082-21kworker/2:211:50:562
1791991311,1cyclictest6719-21bash09:44:092
1791991311,1cyclictest0-21swapper/212:06:472
179199131,11cyclictest0-21swapper/212:01:362
1791991311,1cyclictest0-21swapper/211:13:032
179199130,12cyclictest0-21swapper/211:37:322
179199130,12cyclictest0-21swapper/211:34:162
179199130,12cyclictest0-21swapper/211:18:132
179199130,12cyclictest0-21swapper/211:05:452
179199130,12cyclictest0-21swapper/211:00:292
179199130,12cyclictest0-21swapper/209:56:492
179199130,12cyclictest0-21swapper/209:39:352
179199130,12cyclictest0-21swapper/209:11:022
179099139,3cyclictest0-21swapper/110:05:491
179099138,4cyclictest9771-21bash12:16:521
179099138,4cyclictest9771-21bash12:16:521
179099138,2cyclictest24638-21sshd09:19:561
179099138,2cyclictest0-21swapper/109:32:481
179099133,9cyclictest21-21ksoftirqd/110:02:241
1790991312,1cyclictest21-21ksoftirqd/110:38:451
1790991312,1cyclictest21-21ksoftirqd/110:25:431
1790991311,1cyclictest19763-21sshd11:48:551
179099130,2cyclictest0-21swapper/111:16:251
179099130,12cyclictest2514-21sshd09:35:101
179099130,10cyclictest0-21swapper/111:33:231
178999137,3cyclictest0-21swapper/012:08:400
178999133,8cyclictest30674-21kworker/0:107:45:430
178999133,7cyclictest30674-21kworker/0:108:52:590
178999133,1cyclictest5029-21sshd11:07:170
178999130,4cyclictest6799-21sshd10:21:240
178999130,12cyclictest5095-21bash10:41:250
178999130,12cyclictest20749-21bash09:30:550
178999130,12cyclictest0-21swapper/012:31:180
178999130,12cyclictest0-21swapper/012:11:390
178999130,12cyclictest0-21swapper/012:01:220
178999130,11cyclictest6019-21sshd09:41:070
178999130,11cyclictest31678-21sshd10:49:360
178999130,10cyclictest4266-21sshd12:25:050
105172130,0sleep30-21swapper/310:21:443
179299129,2cyclictest0-21swapper/312:10:173
179299129,2cyclictest0-21swapper/308:05:133
179299128,3cyclictest1596-21sshd10:25:133
179299121,2cyclictest0-21swapper/308:10:133
179299121,2cyclictest0-21swapper/308:10:133
179299121,10cyclictest19775-21sshd09:10:493
179299121,10cyclictest0-21swapper/310:05:133
179299121,10cyclictest0-21swapper/308:40:143
179199129,2cyclictest0-21swapper/212:15:382
179199129,2cyclictest0-21swapper/212:15:382
179199129,2cyclictest0-21swapper/208:40:152
179199128,4cyclictest0-21swapper/208:45:142
179199128,3cyclictest0-21swapper/212:10:112
179199128,3cyclictest0-21swapper/211:45:192
1791991211,1cyclictest12650-21sshd10:36:182
179199120,11cyclictest0-21swapper/212:36:382
179099121,10cyclictest0-21swapper/107:45:131
179099120,12cyclictest0-21swapper/109:00:151
178999125,7cyclictest30674-21kworker/0:107:40:410
178999124,8cyclictest30674-21kworker/0:108:42:550
178999123,8cyclictest30674-21kworker/0:107:32:310
178999120,11cyclictest0-21swapper/011:10:010
179299119,1cyclictest0-21swapper/308:55:143
179299119,1cyclictest0-21swapper/307:40:143
179299118,2cyclictest0-21swapper/309:05:153
179299110,1cyclictest0-21swapper/307:29:463
179299110,11cyclictest0-21swapper/307:45:333
179299110,10cyclictest0-21swapper/307:30:123
179199113,7cyclictest0-21swapper/208:24:382
179199110,10cyclictest0-21swapper/208:25:132
179099119,1cyclictest0-21swapper/107:15:011
179099118,2cyclictest0-21swapper/108:20:141
179099118,2cyclictest0-21swapper/108:15:141
1790991110,1cyclictest0-21swapper/108:34:371
1790991110,1cyclictest0-21swapper/107:50:561
179099110,10cyclictest6843-21grep09:05:141
179099110,10cyclictest449-21perl08:00:141
179099110,10cyclictest0-21swapper/108:40:141
179099110,10cyclictest0-21swapper/107:55:121
178999119,2cyclictest0-21swapper/008:25:000
178999119,1cyclictest0-21swapper/008:05:130
178999118,2cyclictest0-21swapper/007:55:150
178999113,2cyclictest30674-21kworker/0:108:12:070
178999113,2cyclictest30674-21kworker/0:108:12:070
178999112,9cyclictest30674-21kworker/0:107:11:090
178999110,9cyclictest0-21swapper/007:15:190
178999110,10cyclictest0-21swapper/008:55:110
178999110,10cyclictest0-21swapper/008:00:240
179299109,1cyclictest0-21swapper/308:49:413
179299109,1cyclictest0-21swapper/307:55:543
179299108,1cyclictest30066-21df_inode08:50:133
179299100,9cyclictest3583-21df09:00:133
179299100,9cyclictest15482-21fschecks_time08:25:133
179299100,9cyclictest0-21swapper/307:15:013
179299100,1cyclictest0-21swapper/308:15:133
179299100,1cyclictest0-21swapper/307:35:133
179199109,1cyclictest0-21swapper/207:50:082
179199108,2cyclictest21841-21kworker/2:007:10:162
179199103,7cyclictest0-21swapper/208:34:532
179199100,9cyclictest4900-21diskstats07:15:002
179199100,9cyclictest32662-21df08:00:132
179199100,9cyclictest0-21swapper/209:05:162
179199100,9cyclictest0-21swapper/208:50:152
179199100,1cyclictest811-21grep08:55:152
179199100,1cyclictest3574-21perl08:05:132
179099109,1cyclictest0-21swapper/107:40:011
179099100,1cyclictest0-21swapper/108:25:131
179099100,10cyclictest0-21swapper/108:11:021
179099100,10cyclictest0-21swapper/108:11:021
179099100,10cyclictest0-21swapper/107:24:201
178999109,1cyclictest0-21swapper/008:35:150
178999108,2cyclictest0-21swapper/007:20:150
178999107,2cyclictest0-21swapper/008:25:140
178999107,1cyclictest30674-21kworker/0:107:37:470
178999102,8cyclictest30674-21kworker/0:108:15:410
178999100,9cyclictest27096-21fschecks_time07:50:160
178999100,8cyclictest0-21swapper/008:30:120
178999100,7cyclictest26641-21apache_accesses08:45:100
178999100,1cyclictest6981-21smartctl09:05:150
17929990,9cyclictest0-21swapper/308:30:153
17919998,1cyclictest0-21swapper/208:35:152
17919998,1cyclictest0-21swapper/207:55:132
17909999,0cyclictest0-21swapper/108:53:051
17909998,1cyclictest0-21swapper/108:47:511
17899998,1cyclictest0-21swapper/007:29:390
17899990,9cyclictest4002-21smartctl09:00:150
17929981,6cyclictest0-21swapper/308:35:143
17929980,4cyclictest0-21swapper/307:10:173
17929980,0cyclictest0-21swapper/307:20:123
17919988,0cyclictest0-21swapper/209:00:162
17919981,6cyclictest0-21swapper/207:25:092
17919981,6cyclictest0-21swapper/207:20:092
17909988,0cyclictest0-21swapper/107:25:141
17909987,1cyclictest0-21swapper/107:31:391
17909987,1cyclictest0-21swapper/107:10:311
17909981,6cyclictest0-21swapper/108:35:231
17909981,6cyclictest0-21swapper/108:05:121
17929975,1cyclictest32735-21fschecks_count08:00:143
17929975,1cyclictest12219-21df_inode08:20:143
17919975,1cyclictest6160-21expr08:10:122
17919975,1cyclictest6160-21expr08:10:122
17919974,1cyclictest21841-21kworker/2:007:46:232
17919970,7cyclictest0-21swapper/208:17:052
17919970,6cyclictest0-21swapper/207:40:132
17919970,6cyclictest0-21swapper/207:35:102
17909970,6cyclictest0-21swapper/108:55:191
17919962,3cyclictest0-21swapper/207:30:152
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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