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2025-07-16 - 00:15
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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 Tue Jul 15, 2025 12:44:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
17012790,0sleep21700-21munin-node08:30:142
306242640,0sleep30-21swapper/312:29:053
306242640,0sleep30-21swapper/312:29:053
2734226023,19sleep10-21swapper/107:09:511
215352600,5sleep121-21ksoftirqd/110:38:551
289822590,0sleep028968-21sshd09:10:530
289452570,0sleep10-21swapper/109:41:551
119812570,1sleep21722-21runrttasks10:10:522
193122560,0sleep00-21swapper/012:31:070
193122560,0sleep00-21swapper/012:31:070
119282560,0sleep20-21swapper/210:26:102
119282560,0sleep20-21swapper/210:26:102
258832550,0sleep325878-21sshd10:39:253
252312540,1sleep225233-21id12:09:102
155332540,1sleep20-21swapper/212:01:212
34592530,1sleep23458-21sshd11:21:552
15682530,1sleep01563-21sshd11:35:340
142592530,1sleep114257-21sshd11:33:351
2726525225,8sleep30-21swapper/307:08:543
256292520,1sleep20-21swapper/209:10:272
238372520,0sleep10-21swapper/111:38:081
205212520,0sleep220523-21sshd11:55:082
39952510,1sleep30-21swapper/312:36:023
2726425124,9sleep20-21swapper/207:08:522
176802510,1sleep30-21swapper/312:05:063
149932510,1sleep00-21swapper/011:04:380
56652500,0sleep30-21swapper/310:10:133
261432500,0sleep30-21swapper/310:05:003
2715224724,9sleep00-21swapper/007:07:340
294942460,0sleep30-21swapper/309:37:523
232302460,1sleep123227-21sshd12:31:331
232302460,1sleep123227-21sshd12:31:331
230522420,0sleep10-21swapper/110:54:131
147292400,1sleep014728-21bash10:03:410
67432370,0sleep26744-21sshd11:53:402
263482300,0sleep20-21swapper/211:02:072
2761299222,1cyclictest15721-21sshd09:55:402
27611992218,1cyclictest1194-21sshd11:02:591
27613992019,1cyclictest0-21swapper/309:16:323
27612991918,1cyclictest0-21swapper/212:35:202
27611991918,1cyclictest32675-21sshd12:22:491
27611991816,1cyclictest13068-21sshd09:20:351
287092170,0sleep10-21swapper/111:09:561
2761099179,5cyclictest0-21swapper/011:21:120
286112160,0sleep3381ktimersoftd/309:30:103
27613991614,1cyclictest1815-21sshd10:59:233
27613991613,2cyclictest8874-21bash11:29:373
153492160,0sleep31722-21runrttasks09:20:573
96862150,4sleep121-21ksoftirqd/111:53:591
27613991514,1cyclictest0-21swapper/309:29:553
2761399150,2cyclictest13811-21sshd11:19:353
27612991512,2cyclictest7651-21sshd11:07:302
27611991513,2cyclictest28943-21cut08:20:011
2761199150,14cyclictest22092-21sshd10:19:561
2761099159,5cyclictest0-21swapper/010:59:500
2761099159,4cyclictest0-21swapper/012:22:490
2761099159,4cyclictest0-21swapper/011:05:160
2761099158,3cyclictest20333-21sshd11:41:110
2761099154,1cyclictest0-21swapper/010:32:510
2761099154,1cyclictest0-21swapper/010:32:510
2761099152,12cyclictest0-21swapper/011:29:070
2761099150,4cyclictest0-21swapper/010:39:400
2761099150,12cyclictest0-21swapper/011:32:050
278322140,0sleep00-21swapper/011:52:250
2761399149,2cyclictest0-21swapper/310:41:153
2761399149,2cyclictest0-21swapper/310:07:553
2761399149,2cyclictest0-21swapper/310:07:553
27613991412,1cyclictest7310-21id11:39:543
2761399140,13cyclictest0-21swapper/310:46:473
2761299148,5cyclictest0-21swapper/211:35:282
2761299145,1cyclictest30-21ksoftirqd/211:41:182
2761299143,10cyclictest32156-21sshd11:13:562
27612991412,1cyclictest0-21swapper/212:10:572
27612991411,2cyclictest0-21swapper/211:46:242
2761299140,13cyclictest30490-21sshd10:43:432
2761299140,13cyclictest17813-21bash09:28:502
2761199141,2cyclictest32191-21sshd09:53:511
2761199140,13cyclictest4368-21sshd11:46:241
2761199140,13cyclictest0-21swapper/112:28:041
2761199140,13cyclictest0-21swapper/112:28:041
2761199140,13cyclictest0-21swapper/110:43:431
2761199140,13cyclictest0-21swapper/110:08:071
2761199140,13cyclictest0-21swapper/110:08:071
2761099149,4cyclictest0-21swapper/010:22:010
2761099144,1cyclictest0-21swapper/009:21:590
2761099143,10cyclictest0-21swapper/009:27:370
27610991411,2cyclictest9323-21sshd12:00:390
2761099140,5cyclictest0-21swapper/010:20:000
2761099140,3cyclictest0-21swapper/009:57:000
2761099140,13cyclictest14069-21cp11:19:370
2761099140,13cyclictest0-21swapper/012:39:270
2761099140,13cyclictest0-21swapper/011:10:220
2761099140,13cyclictest0-21swapper/009:15:470
2761099140,11cyclictest20283-21diskmemload11:45:320
2761099140,11cyclictest0-21swapper/012:26:310
2761099140,11cyclictest0-21swapper/012:26:310
2761099140,11cyclictest0-21swapper/012:16:300
2761099140,10cyclictest0-21swapper/009:40:110
226362140,0sleep00-21swapper/012:12:040
194202140,1sleep119300-21sshd11:44:371
151902140,0sleep20-21swapper/209:48:012
2761399139,3cyclictest0-21swapper/311:21:393
2761399139,1cyclictest0-21swapper/312:33:363
2761399139,1cyclictest0-21swapper/312:33:363
2761399139,1cyclictest0-21swapper/309:43:013
2761399138,1cyclictest22321-21cp12:21:443
2761399133,9cyclictest26837-21sshd10:16:273
2761399132,9cyclictest10150irq/24-ahci[00009:59:293
27613991311,1cyclictest20283-21diskmemload11:49:433
27613991311,1cyclictest0-21swapper/311:51:133
27613991311,1cyclictest0-21swapper/311:40:153
2761399131,11cyclictest0-21swapper/311:10:183
2761399130,4cyclictest20283-21diskmemload10:34:113
2761399130,4cyclictest20283-21diskmemload10:34:113
2761399130,2cyclictest0-21swapper/311:55:093
2761399130,1cyclictest0-21swapper/312:10:243
2761399130,12cyclictest0-21swapper/310:53:043
2761399130,12cyclictest0-21swapper/310:29:063
2761399130,12cyclictest0-21swapper/310:29:063
2761399130,12cyclictest0-21swapper/310:21:133
2761399130,12cyclictest0-21swapper/309:10:333
2761399130,10cyclictest13509-21bash11:00:363
2761299139,1cyclictest0-21swapper/210:50:052
2761299138,4cyclictest0-21swapper/211:25:192
2761299133,9cyclictest16990-21sshd12:18:022
2761299131,1cyclictest32555-21sshd09:23:022
27612991311,1cyclictest4661-21sshd10:21:362
2761299130,2cyclictest0-21swapper/209:54:152
2761299130,1cyclictest0-21swapper/212:25:562
2761299130,1cyclictest0-21swapper/212:25:562
2761299130,13cyclictest0-21swapper/210:33:572
2761299130,13cyclictest0-21swapper/210:33:572
2761299130,12cyclictest16809-21sshd11:15:492
2761299130,12cyclictest11348-21sshd10:48:572
2761299130,12cyclictest10274-21sshd10:18:252
2761299130,12cyclictest0-21swapper/212:23:292
2761299130,12cyclictest0-21swapper/210:55:432
2761299130,12cyclictest0-21swapper/209:33:312
2761299130,12cyclictest0-21swapper/209:15:292
2761299130,10cyclictest0-21swapper/209:36:552
2761199138,4cyclictest6383-21bash09:27:271
2761199131,1cyclictest115950irq/25-eth012:03:421
2761199130,2cyclictest0-21swapper/111:21:231
2761199130,1cyclictest0-21swapper/109:57:361
2761199130,12cyclictest9840-21bash12:10:451
2761199130,12cyclictest9241-21sshd12:17:131
2761199130,12cyclictest683-21sshd12:35:421
2761199130,12cyclictest18636-21bash09:13:461
2761199130,12cyclictest14870-21sshd10:22:501
2761199130,12cyclictest0-21swapper/111:55:391
2761199130,12cyclictest0-21swapper/110:58:121
2761199130,12cyclictest0-21swapper/109:36:461
2761199130,12cyclictest0-21swapper/109:16:011
2761199130,11cyclictest0-21swapper/110:46:391
2761099139,3cyclictest0-21swapper/010:25:270
2761099139,3cyclictest0-21swapper/010:25:270
2761099139,3cyclictest0-21swapper/009:49:040
2761099139,3cyclictest0-21swapper/009:35:270
2761099132,10cyclictest26307-21sshd09:33:470
27610991312,1cyclictest20283-21diskmemload09:51:430
2761099131,1cyclictest0-21swapper/011:56:580
2761099130,9cyclictest14809-21sshd10:07:220
2761099130,9cyclictest14809-21sshd10:07:220
2761099130,1cyclictest16756-21sshd10:42:010
2761099130,1cyclictest0-21swapper/012:06:020
212992130,0sleep20-21swapper/209:45:002
151672130,0sleep10-21swapper/111:15:361
2761399129,2cyclictest0-21swapper/311:30:403
2761399129,1cyclictest0-21swapper/309:52:143
2761399121,2cyclictest0-21swapper/309:45:153
2761399121,10cyclictest0-21swapper/312:15:113
2761399120,9cyclictest115950irq/25-eth012:01:073
2761399120,1cyclictest115950irq/25-eth011:05:353
2761299129,2cyclictest0-21swapper/211:31:282
2761299129,2cyclictest0-21swapper/210:05:202
2761299129,2cyclictest0-21swapper/210:05:202
2761299129,2cyclictest0-21swapper/207:45:152
2761299129,2cyclictest0-21swapper/207:40:112
2761299121,2cyclictest0-21swapper/210:36:242
2761299121,10cyclictest0-21swapper/210:00:142
27612991210,1cyclictest0-21swapper/212:32:242
27612991210,1cyclictest0-21swapper/212:32:242
2761199129,2cyclictest0-21swapper/109:45:211
2761199129,2cyclictest0-21swapper/108:10:151
2761199128,2cyclictest115950irq/25-eth010:25:171
2761199128,2cyclictest115950irq/25-eth010:25:171
2761199128,1cyclictest16979-21id10:11:321
2761199122,1cyclictest27608-21cyclictest11:29:181
2761199120,1cyclictest29379-21bash10:32:111
2761199120,1cyclictest29379-21bash10:32:111
2761199120,1cyclictest0-21swapper/112:08:541
2761199120,12cyclictest0-21swapper/111:10:071
2761199120,10cyclictest0-21swapper/110:00:161
2761099129,2cyclictest0-21swapper/007:40:130
2761099129,2cyclictest0-21swapper/007:15:010
2761099120,11cyclictest9588-21sshd10:10:320
2761099120,11cyclictest0-21swapper/010:50:210
2761099120,10cyclictest15190-21id10:45:370
27613991110,1cyclictest0-21swapper/307:35:443
2761399110,11cyclictest0-21swapper/308:57:363
2761399110,11cyclictest0-21swapper/308:42:373
2761399110,11cyclictest0-21swapper/307:42:563
2761299118,2cyclictest0-21swapper/207:25:172
2761299110,2cyclictest0-21swapper/207:15:022
2761299110,10cyclictest0-21swapper/209:00:182
2761199119,1cyclictest0-21swapper/107:35:151
2761199110,11cyclictest0-21swapper/108:27:411
2761199110,10cyclictest0-21swapper/109:30:041
2761099119,1cyclictest0-21swapper/008:55:160
2761099118,2cyclictest0-21swapper/008:40:150
2761099118,2cyclictest0-21swapper/007:55:150
2761099115,5cyclictest19355-21kworker/0:109:00:150
2761099110,1cyclictest0-21swapper/009:05:180
2761099110,10cyclictest0-21swapper/008:10:120
2761099110,10cyclictest0-21swapper/007:30:160
2761399109,1cyclictest0-21swapper/308:35:183
2761399109,1cyclictest0-21swapper/308:16:293
2761399109,1cyclictest0-21swapper/308:05:483
2761399108,1cyclictest24853-21diskstats08:10:153
2761399108,1cyclictest0-21swapper/308:25:183
2761399100,9cyclictest30378-21fw_packets07:15:023
2761399100,9cyclictest29916-21perl08:20:173
2761399100,9cyclictest0-21swapper/308:45:153
2761399100,1cyclictest0-21swapper/309:02:153
2761399100,10cyclictest0-21swapper/308:33:413
2761399100,0cyclictest0-21swapper/307:53:583
2761299108,1cyclictest31975-21diskstats08:25:182
2761299108,1cyclictest20334-21perl08:00:162
2761299108,1cyclictest1405-21perl07:20:152
2761299101,9cyclictest0-21swapper/207:11:312
2761299100,9cyclictest1962-21kworker/2:208:20:172
2761299100,9cyclictest14078-21fschecks_time08:55:162
2761299100,9cyclictest0-21swapper/208:10:162
2761299100,2cyclictest0-21swapper/207:50:192
2761199109,1cyclictest0-21swapper/108:55:341
2761199108,1cyclictest0-21swapper/108:20:171
2761199100,9cyclictest2199-21perl08:30:161
2761199100,1cyclictest31399-21fschecks_time07:15:181
2761199100,1cyclictest18579-21diskstats09:05:151
2761199100,1cyclictest0-21swapper/108:49:241
2761199100,1cyclictest0-21swapper/107:59:121
2761199100,10cyclictest0-21swapper/107:53:381
2761099105,5cyclictest19355-21kworker/0:108:25:140
2761099105,4cyclictest19355-21kworker/0:108:35:180
2761099104,5cyclictest19355-21kworker/0:108:50:230
2761099100,9cyclictest2195-21fschecks_time08:30:150
2761099100,8cyclictest0-21swapper/008:45:410
2761099100,1cyclictest22684-21grep08:05:190
2761099100,10cyclictest0-21swapper/007:45:220
276139999,0cyclictest0-21swapper/308:01:233
276139998,1cyclictest0-21swapper/308:53:193
276139998,1cyclictest0-21swapper/307:59:533
276139998,1cyclictest0-21swapper/307:30:023
276129996,2cyclictest0-21swapper/209:05:152
276129990,9cyclictest0-21swapper/208:19:112
276129990,9cyclictest0-21swapper/208:05:192
276129990,9cyclictest0-21swapper/207:35:152
276119998,1cyclictest0-21swapper/107:20:381
276119998,1cyclictest0-21swapper/107:10:111
276119990,9cyclictest0-21swapper/107:25:181
276119990,1cyclictest0-21swapper/108:40:161
276109994,4cyclictest19355-21kworker/0:107:35:260
276109993,6cyclictest19355-21kworker/0:107:25:340
276109991,7cyclictest0-21swapper/008:20:150
276109990,9cyclictest0-21swapper/008:00:070
276109990,9cyclictest0-21swapper/007:10:160
276139988,0cyclictest0-21swapper/307:25:183
276139981,6cyclictest0-21swapper/307:10:513
276129981,6cyclictest0-21swapper/208:50:172
276129981,6cyclictest0-21swapper/208:35:212
276119987,1cyclictest0-21swapper/108:01:321
276119981,5cyclictest0-21swapper/107:45:181
276119980,8cyclictest0-21swapper/108:05:371
276109986,1cyclictest0-21swapper/007:20:150
276109985,3cyclictest19355-21kworker/0:107:50:220
276139970,6cyclictest0-21swapper/309:05:123
276139970,5cyclictest0-21swapper/307:45:193
276129975,1cyclictest18142-21if_eth007:55:192
276129972,5cyclictest0-21swapper/208:43:352
276129971,5cyclictest0-21swapper/208:45:232
276129970,6cyclictest0-21swapper/207:30:192
276119976,1cyclictest0-21swapper/108:50:271
276119970,6cyclictest0-21swapper/109:00:231
276119970,6cyclictest0-21swapper/108:35:201
276119970,6cyclictest0-21swapper/107:32:061
276109970,6cyclictest0-21swapper/008:15:110
276139964,1cyclictest1827-21grep07:20:213
276119960,5cyclictest0-21swapper/107:40:151
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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