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2025-12-30 - 17:24
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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 all highest latencies:
System rackaslot0.osadl.org (updated Tue Dec 30, 2025 12:44:39)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
109462940,1sleep010-21rcuc/011:02:500
107722940,2sleep31294099cyclictest12:18:323
36272890,0sleep33626-21munin-node08:50:213
195542870,0sleep20-21swapper/209:26:582
179782790,0sleep20-21swapper/210:26:022
1242626428,32sleep20-21swapper/207:08:152
217842630,1sleep121726-21sshd11:15:211
41932590,0sleep21734-21runrttasks12:06:292
1249825825,29sleep00-21swapper/007:08:460
323852570,1sleep21734-21runrttasks10:34:002
268122570,1sleep041ktimersoftd/012:37:280
81152560,0sleep1201ktimersoftd/111:13:091
138262560,1sleep21734-21runrttasks08:10:152
1242825532,19sleep30-21swapper/307:08:173
83402540,1sleep11734-21runrttasks09:57:281
324962540,0sleep00-21swapper/011:38:550
1211925431,19sleep10-21swapper/107:06:021
15322530,0sleep30-21swapper/310:17:573
106282520,1sleep00-21swapper/010:57:210
48302510,0sleep00-21swapper/011:45:080
309002500,0sleep00-21swapper/011:54:540
28692500,1sleep1201ktimersoftd/112:22:351
212642500,0sleep10-21swapper/112:04:041
5282490,1sleep1516-21munin-run10:45:001
250562490,0sleep30-21swapper/310:00:163
42092470,0sleep00-21swapper/007:50:220
290052470,0sleep20-21swapper/209:50:122
127792470,0sleep30-21swapper/312:13:283
167722460,0sleep30-21swapper/311:30:413
228942440,0sleep10-21swapper/110:37:461
121172440,0sleep31734-21runrttasks11:24:443
109022440,0sleep30-21swapper/310:57:243
223252430,1sleep119-21rcuc/112:31:131
169482370,0sleep30-21swapper/311:57:533
186682270,0sleep228-21rcuc/209:32:152
246602250,0sleep324662-21id09:38:393
305262220,1sleep38-21rcu_preempt10:44:343
12938992018,1cyclictest9781-21id09:41:281
1293899200,11cyclictest23107-21sshd11:48:071
1293799209,8cyclictest0-21swapper/011:11:000
12937992015,4cyclictest12830-21diskmemload10:46:300
261192190,1sleep10-21swapper/107:30:251
12940991816,2cyclictest0-21swapper/311:18:213
220502160,0sleep20-21swapper/212:25:412
1294099160,15cyclictest0-21swapper/311:14:493
1293999160,9cyclictest0-21swapper/210:03:272
1293899161,14cyclictest0-21swapper/109:15:181
1293799169,6cyclictest0-21swapper/009:17:350
12937991612,1cyclictest5702-21sendmail_mailqu09:35:220
1293799160,15cyclictest24677-21id10:00:140
1293799160,13cyclictest0-21swapper/009:27:040
125182160,0sleep00-21swapper/011:57:060
1293899159,5cyclictest0-21swapper/109:20:351
1293899150,9cyclictest28688-21bash09:39:231
1293899150,14cyclictest0-21swapper/110:25:011
1293799159,5cyclictest0-21swapper/009:45:390
1293799159,3cyclictest0-21swapper/011:07:540
1293799158,6cyclictest0-21swapper/012:09:250
1293799158,5cyclictest0-21swapper/010:34:590
1293799154,10cyclictest0-21swapper/010:51:420
1293799154,10cyclictest0-21swapper/010:51:420
1293799150,13cyclictest0-21swapper/012:27:450
179542140,0sleep20-21swapper/209:59:112
166322140,0sleep20-21swapper/211:46:592
1294099148,5cyclictest0-21swapper/311:40:143
1294099144,1cyclictest10710-21sshd11:29:563
1294099141,4cyclictest0-21swapper/310:25:323
12940991411,2cyclictest14830-21sshd10:47:143
1294099141,12cyclictest0-21swapper/311:35:133
1294099141,12cyclictest0-21swapper/310:14:383
1294099140,13cyclictest14776-21bash12:02:553
1294099140,13cyclictest0-21swapper/311:54:233
1294099140,13cyclictest0-21swapper/310:36:403
1294099140,13cyclictest0-21swapper/309:41:113
1294099140,13cyclictest0-21swapper/309:20:073
1293999146,0cyclictest21296-21sshd10:05:082
1293999142,11cyclictest28-21rcuc/209:49:232
12939991412,1cyclictest7174-21sshd11:29:182
12939991412,1cyclictest30-21ksoftirqd/212:13:472
12939991412,1cyclictest30-21ksoftirqd/211:06:002
1293999140,5cyclictest0-21swapper/211:51:042
1293999140,13cyclictest0-21swapper/211:16:452
1293999140,13cyclictest0-21swapper/210:18:412
1293899149,4cyclictest0-21swapper/112:36:521
1293899149,4cyclictest0-21swapper/110:07:151
1293899140,5cyclictest0-21swapper/111:27:331
1293899140,13cyclictest14443-21sshd11:52:021
1293899140,13cyclictest0-21swapper/111:33:571
1293899140,13cyclictest0-21swapper/110:50:171
1293899140,13cyclictest0-21swapper/110:50:171
1293799149,4cyclictest0-21swapper/010:25:370
1293799148,3cyclictest0-21swapper/011:30:590
1293799143,2cyclictest0-21swapper/009:40:040
12937991411,3cyclictest0-21swapper/009:56:440
1293799141,12cyclictest0-21swapper/009:32:180
1293799141,12cyclictest0-21swapper/009:22:390
12937991410,1cyclictest0-21swapper/012:04:260
1293799140,1cyclictest11326-21sshd10:19:420
1293799140,13cyclictest0-21swapper/011:25:130
1293799140,11cyclictest5428-21sshd11:23:330
1293799140,11cyclictest29406-21sshd11:43:490
1293799140,11cyclictest15190-21sshd09:53:150
322952130,0sleep30-21swapper/312:32:583
226132130,1sleep322614-21bash09:32:553
181982130,0sleep312830-21diskmemload11:47:163
12940991312,1cyclictest0-21swapper/310:30:493
1294099131,1cyclictest115650irq/25-eth011:06:023
1294099130,12cyclictest0-21swapper/312:35:123
1294099130,12cyclictest0-21swapper/312:26:033
1294099130,12cyclictest0-21swapper/312:21:533
1294099130,10cyclictest28606-21sshd09:12:283
1294099130,10cyclictest20618-21sshd10:53:413
1294099130,10cyclictest20618-21sshd10:53:413
1293999139,3cyclictest0-21swapper/211:38:032
1293999138,4cyclictest9382-21bash09:20:062
1293999138,2cyclictest11562-21sshd10:35:462
1293999133,9cyclictest30-21ksoftirqd/212:22:532
1293999133,9cyclictest30-21ksoftirqd/210:40:432
1293999133,9cyclictest30-21ksoftirqd/210:23:352
1293999132,11cyclictest30-21ksoftirqd/209:36:292
12939991312,1cyclictest0-21swapper/209:14:552
1293999130,12cyclictest4999-21bash10:50:562
1293999130,12cyclictest4999-21bash10:50:562
1293999130,12cyclictest23678-21rm11:10:162
1293999130,12cyclictest0-21swapper/211:34:072
1293999130,12cyclictest0-21swapper/210:46:542
1293999130,10cyclictest0-21swapper/209:40:052
1293899139,2cyclictest0-21swapper/109:51:551
1293899138,4cyclictest0-21swapper/110:57:011
1293899138,2cyclictest12830-21diskmemload11:43:581
1293899131,3cyclictest0-21swapper/109:45:141
12938991312,1cyclictest3988-21sshd12:28:141
1293899131,1cyclictest115650irq/25-eth010:02:071
12938991311,1cyclictest32218-21bash11:00:521
1293899131,11cyclictest0-21swapper/110:15:121
1293899131,11cyclictest0-21swapper/109:30:011
1293899131,11cyclictest0-21swapper/107:10:111
1293899130,4cyclictest8688-21bash09:25:151
1293899130,12cyclictest0-21swapper/110:30:211
1293799138,2cyclictest0-21swapper/011:16:570
1293799136,4cyclictest22308-21cp10:43:070
1293799133,1cyclictest23665-21cp12:20:300
12937991312,1cyclictest24082-21bash10:10:470
1293799131,11cyclictest0-21swapper/008:50:160
12937991310,1cyclictest0-21swapper/012:30:040
1293799130,12cyclictest23466-21memory10:05:200
1293799130,12cyclictest0-21swapper/010:36:160
1293799130,12cyclictest0-21swapper/009:12:450
1293799130,12cyclictest0-21swapper/007:55:130
1293799130,11cyclictest0-21swapper/012:13:470
1294099129,2cyclictest0-21swapper/310:07:213
1294099129,2cyclictest0-21swapper/309:56:593
1294099129,2cyclictest0-21swapper/308:40:133
1294099127,2cyclictest0-21swapper/309:50:293
1294099121,9cyclictest115650irq/25-eth009:46:513
1294099121,10cyclictest0-21swapper/311:00:233
1294099121,10cyclictest0-21swapper/308:35:153
1294099121,10cyclictest0-21swapper/307:35:123
12940991210,1cyclictest15738-21diskstats07:15:013
1294099120,1cyclictest0-21swapper/309:16:273
1294099120,12cyclictest0-21swapper/312:05:153
1294099120,12cyclictest0-21swapper/308:00:163
1294099120,11cyclictest0-21swapper/308:05:243
1294099120,11cyclictest0-21swapper/307:40:203
1294099120,10cyclictest0-21swapper/309:26:013
1293999129,2cyclictest0-21swapper/212:30:222
1293999129,2cyclictest0-21swapper/211:41:562
1293999129,2cyclictest0-21swapper/210:55:212
1293999129,2cyclictest0-21swapper/210:10:192
1293999129,2cyclictest0-21swapper/208:40:162
1293999129,2cyclictest0-21swapper/208:25:122
1293999129,2cyclictest0-21swapper/207:35:162
1293999127,4cyclictest0-21swapper/209:15:222
1293999121,10cyclictest0-21swapper/212:35:172
1293999120,4cyclictest0-21swapper/212:15:132
1293999120,12cyclictest0-21swapper/211:20:292
1293999120,11cyclictest0-21swapper/212:01:432
1293999120,11cyclictest0-21swapper/211:57:092
1293999120,11cyclictest0-21swapper/211:01:012
1293999120,11cyclictest0-21swapper/207:45:142
1293899129,2cyclictest0-21swapper/111:56:131
1293899129,2cyclictest0-21swapper/111:36:071
1293899129,2cyclictest0-21swapper/110:45:131
1293899129,2cyclictest0-21swapper/109:10:311
1293899129,2cyclictest0-21swapper/108:05:181
1293899129,2cyclictest0-21swapper/107:20:101
1293899121,2cyclictest0-21swapper/112:14:191
1293899121,10cyclictest0-21swapper/112:05:131
1293899121,10cyclictest0-21swapper/108:30:111
1293899121,10cyclictest0-21swapper/107:55:111
1293899121,10cyclictest0-21swapper/107:40:151
12938991210,1cyclictest0-21swapper/111:06:121
1293899120,11cyclictest25042-21sshd10:21:501
1293899120,11cyclictest22582-21sshd12:15:091
1293899120,11cyclictest15658-21apache_accesses07:15:001
1293899120,11cyclictest0-21swapper/111:20:161
1293899120,11cyclictest0-21swapper/110:10:231
1293899120,11cyclictest0-21swapper/108:25:121
1293799129,2cyclictest0-21swapper/008:10:140
1293799129,2cyclictest0-21swapper/007:30:120
1293799121,2cyclictest0-21swapper/007:15:010
1293799121,10cyclictest0-21swapper/009:05:140
1293799121,10cyclictest0-21swapper/008:20:120
1293799120,11cyclictest13970-21sshd10:20:080
1293799120,11cyclictest0-21swapper/012:15:050
1294099119,1cyclictest0-21swapper/307:10:153
1294099118,2cyclictest0-21swapper/310:20:103
1294099110,2cyclictest0-21swapper/309:00:163
1294099110,2cyclictest0-21swapper/308:15:143
1294099110,2cyclictest0-21swapper/307:50:123
1294099110,10cyclictest0-21swapper/308:55:103
1294099110,10cyclictest0-21swapper/307:20:113
1293999118,2cyclictest0-21swapper/208:50:262
1293999118,2cyclictest0-21swapper/208:45:152
1293999110,2cyclictest0-21swapper/208:30:152
1293999110,2cyclictest0-21swapper/208:15:172
1293999110,2cyclictest0-21swapper/207:25:122
1293999110,10cyclictest0-21swapper/209:00:152
1293999110,10cyclictest0-21swapper/208:20:122
1293999110,10cyclictest0-21swapper/208:05:172
1293999110,10cyclictest0-21swapper/207:50:202
1293999110,10cyclictest0-21swapper/207:20:142
1293999110,10cyclictest0-21swapper/207:15:012
1293899118,2cyclictest0-21swapper/109:05:131
1293899118,2cyclictest0-21swapper/108:20:201
1293899110,10cyclictest32374-21apache_volume07:45:131
1293899110,10cyclictest28667-21cat07:35:231
1293899110,10cyclictest0-21swapper/108:50:151
1293899110,10cyclictest0-21swapper/108:45:161
1293899110,10cyclictest0-21swapper/108:40:131
1293899110,10cyclictest0-21swapper/108:10:241
1293899110,10cyclictest0-21swapper/108:03:551
1293799118,2cyclictest0-21swapper/008:45:150
1293799118,2cyclictest0-21swapper/008:05:170
1293799118,2cyclictest0-21swapper/007:35:110
1293799111,1cyclictest0-21swapper/008:25:150
1293799110,10cyclictest19221-21grep07:20:120
1293799110,10cyclictest0-21swapper/008:55:130
1293799110,10cyclictest0-21swapper/008:40:230
1293799110,10cyclictest0-21swapper/007:25:150
1294099108,1cyclictest32376-21apache_volume07:45:133
1294099100,9cyclictest24072-21apache_volume08:30:123
1294099100,9cyclictest21757-21df08:25:133
1294099100,9cyclictest19367-21tune2fs08:20:153
1294099100,9cyclictest10401-21apache_volume09:05:143
1294099100,1cyclictest0-21swapper/308:10:153
1294099100,1cyclictest0-21swapper/307:30:153
1294099100,1cyclictest0-21swapper/307:25:133
1293999108,1cyclictest8387-21cstates08:00:142
1293999108,1cyclictest11035-21perl09:05:152
1293999100,9cyclictest6310-21ntp_states08:55:182
1293999100,9cyclictest0-21swapper/207:55:192
1293999100,9cyclictest0-21swapper/207:10:122
1293899100,9cyclictest16046-21apache_volume08:15:141
1293899100,9cyclictest0-21swapper/109:00:131
1293899100,9cyclictest0-21swapper/108:55:111
1293899100,9cyclictest0-21swapper/108:35:151
1293899100,9cyclictest0-21swapper/107:25:131
1293899100,10cyclictest0-21swapper/107:51:361
1293799107,2cyclictest0-21swapper/008:15:130
1293799101,8cyclictest0-21swapper/008:30:110
1293799101,8cyclictest0-21swapper/007:40:120
1293799100,9cyclictest0-21swapper/008:35:140
1293799100,1cyclictest0-21swapper/009:00:140
1293799100,1cyclictest0-21swapper/007:45:140
1293799100,1cyclictest0-21swapper/007:10:140
129409998,1cyclictest0-21swapper/307:59:533
129409997,1cyclictest32721-21perl08:45:163
129399998,1cyclictest0-21swapper/207:30:132
129399990,1cyclictest0-21swapper/207:40:192
129399980,7cyclictest0-21swapper/208:35:162
129379981,6cyclictest0-21swapper/008:00:130
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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