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2025-12-03 - 20:54
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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 Wed Dec 03, 2025 12:44:29)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
27732980,1sleep22772-21sshd11:39:362
146082880,0sleep29848-21diskmemload09:57:172
55812850,0sleep05573-21sshd11:57:290
7582780,0sleep1757-21id09:59:451
1673226327,9sleep10-21swapper/107:08:141
321492610,0sleep00-21swapper/009:37:590
1664926023,34sleep20-21swapper/207:07:112
218372580,1sleep321828-21sshd09:11:193
41322570,0sleep20-21swapper/210:38:232
248382560,1sleep124840-21bash11:18:001
1662025632,20sleep30-21swapper/307:06:483
63482550,0sleep00-21swapper/010:04:470
291142530,1sleep31819-21runrttasks10:16:213
276162530,0sleep20-21swapper/210:03:142
86332520,0sleep30-21swapper/309:34:503
17192520,0sleep041ktimersoftd/009:29:380
1653825230,18sleep00-21swapper/007:05:440
103392520,0sleep210337-21sshd11:24:102
212892510,0sleep00-21swapper/009:32:030
281272500,0sleep30-21swapper/312:29:493
274602500,0sleep30-21swapper/310:20:423
217582490,0sleep20-21swapper/210:20:092
127292480,1sleep30-21swapper/309:44:393
85442470,0sleep11576-21nfsd11:28:101
25322470,0sleep00-21swapper/012:01:290
240122470,0sleep29848-21diskmemload11:42:132
239332470,0sleep30-21swapper/309:50:203
102582470,0sleep30-21swapper/312:06:493
295372460,1sleep119-21rcuc/107:35:011
273252460,0sleep10-21swapper/110:33:091
318062450,0sleep20-21swapper/211:18:522
271382450,1sleep327115-21sshd10:37:083
296832440,0sleep11819-21runrttasks12:34:031
128622430,0sleep10-21swapper/109:30:521
92362390,0sleep29237-21id12:27:192
242912390,0sleep00-21swapper/011:42:150
210802370,1sleep221078-21sshd10:06:512
1712799239,5cyclictest0-21swapper/111:02:231
1712799230,22cyclictest0-21swapper/110:01:211
1713699220,21cyclictest0-21swapper/309:22:503
1713299210,20cyclictest0-21swapper/210:43:512
17127992119,1cyclictest26481-21sshd09:37:091
1712799211,19cyclictest0-21swapper/109:22:361
1712799210,20cyclictest0-21swapper/112:18:361
17123992119,1cyclictest26070-21sshd10:15:560
1712399210,20cyclictest0-21swapper/010:14:050
1712399210,20cyclictest0-21swapper/009:41:350
76192200,1sleep30-21swapper/309:17:473
1713699201,18cyclictest0-21swapper/312:38:213
1713299200,19cyclictest0-21swapper/212:13:062
1712799200,15cyclictest0-21swapper/111:43:261
1713699190,18cyclictest0-21swapper/310:46:213
1713299190,18cyclictest0-21swapper/209:00:162
1712799199,4cyclictest122450irq/25-eth012:07:051
1712799196,2cyclictest23184-21sshd10:07:061
1712799191,18cyclictest0-21swapper/109:08:511
1712799190,18cyclictest0-21swapper/110:51:051
17123991913,1cyclictest8301-21sshd11:36:060
1712399191,17cyclictest0-21swapper/011:51:360
18672180,0sleep00-21swapper/012:22:080
1713699180,17cyclictest0-21swapper/311:18:213
17132991816,1cyclictest0-21swapper/209:48:502
1712799188,8cyclictest9848-21diskmemload10:19:521
1712799180,10cyclictest17288-21sshd11:12:471
1712399180,17cyclictest0-21swapper/007:10:500
1713699170,17cyclictest0-21swapper/307:10:173
1713699170,16cyclictest0-21swapper/309:55:353
1713299170,16cyclictest0-21swapper/209:25:162
1712799178,5cyclictest0-21swapper/112:38:001
1712799170,9cyclictest122450irq/25-eth009:16:131
1712799170,16cyclictest28903-21bash12:29:541
1712799170,16cyclictest23352-21sshd11:46:161
1712799170,16cyclictest22972-21sshd12:00:021
1712799170,16cyclictest0-21swapper/111:56:511
1712799170,16cyclictest0-21swapper/111:50:161
1712799170,16cyclictest0-21swapper/111:07:061
1712799170,16cyclictest0-21swapper/110:25:021
1712799170,16cyclictest0-21swapper/108:35:131
1712399170,16cyclictest0-21swapper/011:18:410
120252170,1sleep311943-21sshd11:24:233
30282160,0sleep23026-21sshd11:27:252
1713699160,15cyclictest0-21swapper/310:08:363
1713299160,15cyclictest0-21swapper/212:24:362
1712799168,2cyclictest0-21swapper/112:22:171
1712799168,1cyclictest13678-21bash10:55:461
1712799161,1cyclictest0-21swapper/111:35:241
1712799160,9cyclictest0-21swapper/111:20:471
1712799160,2cyclictest0-21swapper/110:40:101
1712799160,1cyclictest0-21swapper/111:30:121
1712799160,1cyclictest0-21swapper/110:38:161
1712799160,1cyclictest0-21swapper/108:25:121
1712799160,16cyclictest0-21swapper/110:47:501
1712799160,15cyclictest30081-21sshd10:12:191
1712799160,15cyclictest25078-21sshd09:41:161
1712799160,15cyclictest18641-21sshd09:27:391
1712799160,15cyclictest12376-21sshd09:53:021
1712799160,15cyclictest12012-21diskstats08:05:141
1712799160,15cyclictest10535-21id10:22:421
1712799160,15cyclictest0-21swapper/109:12:011
1712799160,11cyclictest0-21swapper/107:45:161
1712799160,10cyclictest27551-21sshd09:46:271
1712799160,10cyclictest0-21swapper/112:11:501
1712399160,1cyclictest6992-21sshd10:26:220
1712399160,15cyclictest3609-21sshd12:38:500
225362150,0sleep39848-21diskmemload10:44:453
1713699150,15cyclictest0-21swapper/308:08:053
1713699150,14cyclictest0-21swapper/312:10:183
1713299157,7cyclictest0-21swapper/209:38:352
1713299150,14cyclictest0-21swapper/210:55:152
1712799158,6cyclictest10396-21grep08:00:221
1712799150,15cyclictest0-21swapper/108:49:351
1712399159,3cyclictest0-21swapper/012:05:110
1712399151,5cyclictest0-21swapper/011:05:060
17123991513,1cyclictest9156-21bash10:55:170
1712399150,6cyclictest0-21swapper/009:10:100
1712399150,1cyclictest31866-21sshd12:17:360
1712399150,1cyclictest28534-21sshd11:34:440
1712399150,14cyclictest28637-21df_inode08:40:130
1712399150,14cyclictest27914-21sshd11:26:250
1712399150,14cyclictest24262-21sshd10:36:470
1712399150,14cyclictest12605-21cp10:05:250
1712399150,14cyclictest0-21swapper/011:46:170
1712399150,14cyclictest0-21swapper/011:12:010
1712399150,14cyclictest0-21swapper/010:46:590
1712399150,12cyclictest0-21swapper/012:30:540
17136991412,1cyclictest0-21swapper/310:00:283
17136991410,1cyclictest122450irq/25-eth011:05:583
1713699140,13cyclictest0-21swapper/310:55:343
1713299149,2cyclictest0-21swapper/211:59:282
1713299144,9cyclictest0-21swapper/210:13:252
1713299143,2cyclictest0-21swapper/209:18:362
1713299143,10cyclictest0-21swapper/212:17:442
1713299141,2cyclictest12050irq/23-ehci_hcd09:11:122
1713299141,12cyclictest0-21swapper/211:52:382
1713299140,13cyclictest0-21swapper/210:32:212
1713299140,13cyclictest0-21swapper/209:30:372
1712799140,1cyclictest0-21swapper/108:30:251
1712799140,13cyclictest0-21swapper/108:15:161
1712799140,13cyclictest0-21swapper/107:55:181
1712799140,13cyclictest0-21swapper/107:24:051
1712399148,5cyclictest0-21swapper/010:31:170
1712399147,6cyclictest0-21swapper/009:24:570
1712399147,4cyclictest0-21swapper/009:58:090
17123991413,1cyclictest0-21swapper/008:20:160
1712399141,2cyclictest0-21swapper/009:51:100
17123991412,1cyclictest17564-21sshd10:40:060
17123991411,1cyclictest23240-21sshd10:53:010
1712399140,14cyclictest0-21swapper/011:24:210
1712399140,13cyclictest21899-21sshd09:45:380
1712399140,13cyclictest0-21swapper/012:25:190
1712399140,11cyclictest0-21swapper/011:02:370
230012130,1sleep010-21rcuc/010:20:140
1713699139,3cyclictest0-21swapper/308:10:143
1713699138,2cyclictest0-21swapper/312:15:113
1713699132,2cyclictest0-21swapper/310:29:273
1713699132,10cyclictest0-21swapper/311:53:003
1713699132,10cyclictest0-21swapper/311:40:053
1713699131,3cyclictest0-21swapper/309:28:143
17136991311,1cyclictest122450irq/25-eth010:31:023
17136991310,2cyclictest0-21swapper/312:30:033
1713699130,4cyclictest0-21swapper/311:55:033
1713699130,2cyclictest0-21swapper/312:01:223
1713699130,2cyclictest0-21swapper/311:30:303
1713699130,12cyclictest7767-21sshd09:48:133
1713699130,12cyclictest7364-21bash11:35:583
1713699130,12cyclictest2736-21fschecks_time07:45:153
1713699130,12cyclictest0-21swapper/312:23:003
1713699130,12cyclictest0-21swapper/311:11:443
1713699130,12cyclictest0-21swapper/311:02:243
1713699130,10cyclictest25940-21cp09:36:593
1713299139,1cyclictest906-21sshd11:10:352
1713299138,4cyclictest17689-21sshd09:23:242
1713299132,10cyclictest0-21swapper/210:25:352
1713299131,3cyclictest0-21swapper/207:50:202
17132991312,1cyclictest0-21swapper/212:08:212
17132991311,1cyclictest14293-21sshd11:04:062
1713299131,11cyclictest0-21swapper/208:40:192
1713299131,11cyclictest0-21swapper/207:10:152
1713299130,2cyclictest10163-21sshd11:32:222
1713299130,2cyclictest0-21swapper/209:50:592
1713299130,1cyclictest0-21swapper/210:51:082
1713299130,12cyclictest0-21swapper/212:30:502
1713299130,12cyclictest0-21swapper/212:04:182
1713299130,12cyclictest0-21swapper/210:49:242
1713299130,12cyclictest0-21swapper/210:16:282
1712799138,4cyclictest27267-21latency_hist07:30:011
1712799138,4cyclictest19983-21ntp_states08:20:221
1712799135,2cyclictest0-21swapper/108:55:221
1712799130,9cyclictest0-21swapper/107:40:221
1712399133,1cyclictest0-21swapper/009:15:280
1712399131,11cyclictest0-21swapper/008:25:130
17123991310,2cyclictest0-21swapper/008:55:290
1712399130,2cyclictest12781-21sshd12:11:090
1712399130,13cyclictest0-21swapper/007:55:500
1712399130,12cyclictest0-21swapper/007:30:170
1713699129,2cyclictest0-21swapper/311:45:363
1713699129,2cyclictest0-21swapper/311:25:353
1713699129,2cyclictest0-21swapper/307:35:153
1713699121,2cyclictest0-21swapper/308:45:203
1713699121,10cyclictest0-21swapper/308:15:193
1713699120,11cyclictest0-21swapper/310:50:123
1713699120,11cyclictest0-21swapper/310:10:063
1713299129,2cyclictest0-21swapper/212:37:292
1713299129,2cyclictest0-21swapper/211:05:232
1713299129,2cyclictest0-21swapper/209:41:532
1713299129,2cyclictest0-21swapper/209:05:112
1713299129,2cyclictest0-21swapper/208:55:212
1713299129,2cyclictest0-21swapper/208:50:122
1713299129,2cyclictest0-21swapper/208:05:132
1713299129,2cyclictest0-21swapper/207:40:242
1713299129,2cyclictest0-21swapper/207:25:132
1713299129,2cyclictest0-21swapper/207:15:022
1713299121,10cyclictest0-21swapper/211:45:132
1713299121,10cyclictest0-21swapper/207:55:162
1713299120,11cyclictest0-21swapper/207:35:192
1713299120,11cyclictest0-21swapper/207:20:142
1712799129,2cyclictest0-21swapper/107:35:151
1712799121,10cyclictest0-21swapper/109:00:141
1712799121,10cyclictest0-21swapper/107:50:131
1712799121,10cyclictest0-21swapper/107:15:251
1712799120,11cyclictest0-21swapper/108:50:161
1712799120,11cyclictest0-21swapper/108:40:141
1712799120,11cyclictest0-21swapper/107:10:161
1712399129,2cyclictest0-21swapper/009:05:140
1712399129,2cyclictest0-21swapper/008:45:140
1712399129,2cyclictest0-21swapper/008:30:120
1712399129,2cyclictest0-21swapper/008:15:120
1712399121,2cyclictest0-21swapper/007:40:120
1712399120,11cyclictest0-21swapper/007:35:260
1713699119,1cyclictest0-21swapper/308:00:153
1713699118,2cyclictest0-21swapper/308:55:213
1713699110,2cyclictest0-21swapper/307:15:143
1713699110,10cyclictest0-21swapper/308:25:133
1713699110,10cyclictest0-21swapper/307:55:253
1713699110,10cyclictest0-21swapper/307:25:443
1713699110,10cyclictest0-21swapper/307:20:213
1713299119,1cyclictest0-21swapper/208:25:132
1713299119,1cyclictest0-21swapper/208:15:182
1713299119,1cyclictest0-21swapper/208:10:142
1713299119,1cyclictest0-21swapper/207:45:142
1713299118,2cyclictest0-21swapper/208:30:202
1713299118,2cyclictest0-21swapper/207:30:152
1713299110,10cyclictest27404-21timerandwakeup08:35:222
1712399119,1cyclictest0-21swapper/008:50:160
1712399119,1cyclictest0-21swapper/008:05:140
1712399119,1cyclictest0-21swapper/007:20:190
1712399118,2cyclictest0-21swapper/007:50:140
1712399110,10cyclictest9193-21munin-node08:00:160
1712399110,10cyclictest0-21swapper/008:35:120
1712399110,10cyclictest0-21swapper/007:25:420
1713699108,1cyclictest1817-21ntp_states08:50:203
1713699108,1cyclictest0-21swapper/309:05:173
1713699108,1cyclictest0-21swapper/309:00:143
1713699107,2cyclictest0-21swapper/307:50:143
1713699100,9cyclictest0-21swapper/308:43:393
1713699100,9cyclictest0-21swapper/308:30:213
1713699100,9cyclictest0-21swapper/307:40:223
1713699100,1cyclictest28053-21perl07:30:163
1713299108,1cyclictest0-21swapper/208:45:122
1713299100,9cyclictest18706-21apache_processe08:20:142
1712799100,10cyclictest0-21swapper/108:10:201
1712399100,1cyclictest5746-21diskstats09:00:150
1712399100,1cyclictest0-21swapper/008:10:190
171369998,1cyclictest0-21swapper/308:20:053
171369996,2cyclictest0-21swapper/308:35:143
171329996,2cyclictest0-21swapper/208:00:162
171239998,1cyclictest0-21swapper/007:15:280
171239990,0cyclictest3159-21strings07:45:190
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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