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2026-08-26 - 13:02
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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 rack5slot0.osadl.org (updated Wed Aug 26, 2026 00:44:57)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3046421250,2sleep30-21swapper/321:22:293
2508321190,2sleep10-21swapper/123:38:301
2062121150,1sleep20-21swapper/200:29:522
191432950,2sleep219140-21sshd23:20:422
222072940,1sleep02024-21nfsd23:52:310
34502920,1sleep02023-21nfsd22:46:540
317362920,0sleep031728-21sshd22:11:070
191702920,5sleep30-21swapper/321:41:173
166732910,5sleep1111299cyclictest23:40:291
47328933,52sleep30-21swapper/319:05:283
280122880,1sleep128005-21sshd21:19:261
21722880,2sleep12512-21runrttasks23:16:091
151422880,0sleep115140-21bash23:49:041
247152870,2sleep324714-21sshd23:38:283
126362870,0sleep00-21swapper/023:20:120
121922870,3sleep00-21swapper/022:50:270
256372860,2sleep30-21swapper/322:40:133
81528233,45sleep10-21swapper/119:09:341
182692800,2sleep30-21swapper/300:23:523
182692800,2sleep30-21swapper/300:23:523
36302790,2sleep23629-21bash23:13:262
272472790,1sleep08-21rcu_preempt23:27:100
142612780,3sleep0111199cyclictest23:57:320
86822770,2sleep22066-21nscd23:59:592
52022760,1sleep00-21swapper/022:32:360
52022760,1sleep00-21swapper/022:32:350
290952760,1sleep20-21swapper/200:33:282
237802760,4sleep1111299cyclictest23:29:471
64172750,2sleep10-21swapper/121:48:481
175982750,2sleep20-21swapper/200:00:392
87612740,2sleep20-21swapper/221:20:312
148752740,1sleep314874-21sshd23:31:493
121592710,1sleep00-21swapper/022:00:370
114662710,1sleep10-21swapper/121:32:051
38172700,1sleep03800-21sshd00:02:200
64226935,13sleep20-21swapper/219:07:232
125362650,3sleep2111399cyclictest23:05:072
62612620,4sleep3111499cyclictest23:45:203
276942610,3sleep2111399cyclictest00:36:092
64025832,4sleep00-21swapper/019:07:210
214052450,2sleep121406-21bash22:48:311
128612400,4sleep0111199cyclictest21:32:120
147382370,35sleep1144650irq/27-eth021:43:481
21462360,0sleep32147-21sshd21:56:563
215242300,3sleep041ktimersoftd/023:46:410
168032300,2sleep10-21swapper/123:02:301
149752302,26sleep3144650irq/27-eth022:06:383
315522280,25sleep1144650irq/27-eth021:39:351
290912280,2sleep20-21swapper/223:03:402
16292280,26sleep3144650irq/27-eth023:59:203
43782270,25sleep3144650irq/27-eth000:02:243
35112260,24sleep1144650irq/27-eth022:55:381
111399263,10cyclictest2024-21nfsd22:55:292
59822250,23sleep3144650irq/27-eth000:16:593
111399258,10cyclictest21906-21sshd22:10:152
111399251,10cyclictest2132-21sshd21:11:372
102322250,1sleep00-21swapper/023:42:530
276682240,2sleep20-21swapper/200:24:432
276682240,2sleep20-21swapper/200:24:432
166592240,2sleep10-21swapper/100:38:091
52882230,2sleep20-21swapper/222:17:502
263892230,2sleep10-21swapper/123:24:191
263182230,3sleep10-21swapper/122:51:491
208382230,1sleep30-21swapper/322:01:253
186162230,21sleep3144650irq/27-eth023:02:413
111399230,8cyclictest2024-21nfsd21:57:012
111399230,2cyclictest0-21swapper/222:31:002
111399230,2cyclictest0-21swapper/222:31:002
282992220,0sleep1211ktimersoftd/122:25:591
196032220,1sleep20-21swapper/221:30:012
111399228,12cyclictest13370-21sshd21:37:542
111399228,12cyclictest10984-21sshd23:54:262
111399226,3cyclictest0-21swapper/219:57:332
111399226,3cyclictest0-21swapper/219:27:212
111399225,9cyclictest2066-21nscd22:36:592
111399222,2cyclictest0-21swapper/223:34:052
111399220,2cyclictest0-21swapper/221:43:572
111399220,20cyclictest0-21swapper/222:26:182
322422210,19sleep1144650irq/27-eth023:50:291
121462210,2sleep041ktimersoftd/000:29:060
111399216,13cyclictest29320-21sshd21:16:302
111399215,3cyclictest7456-21sshd21:45:532
111399213,3cyclictest0-21swapper/200:11:412
111399212,2cyclictest0-21swapper/222:41:492
111399212,10cyclictest0-21swapper/219:23:252
111399210,3cyclictest0-21swapper/223:15:182
111399210,2cyclictest0-21swapper/223:47:052
111399210,2cyclictest0-21swapper/223:26:562
111399210,1cyclictest0-21swapper/219:45:412
111399210,19cyclictest0-21swapper/222:47:302
221372200,18sleep3144650irq/27-eth021:53:043
217652200,2sleep30-21swapper/322:48:333
111399207,12cyclictest27484-21bash21:50:362
111399206,12cyclictest23571-21sshd23:41:102
111399206,12cyclictest2024-21nfsd22:21:342
111399200,9cyclictest0-21swapper/200:05:382
111399200,3cyclictest0-21swapper/221:25:232
111399200,2cyclictest0-21swapper/222:05:562
111399200,2cyclictest0-21swapper/200:18:352
111399200,10cyclictest0-21swapper/222:00:342
111199200,19cyclictest0-21swapper/000:22:290
111199200,19cyclictest0-21swapper/000:22:290
106192200,1sleep00-21swapper/022:24:300
302692190,17sleep3144650irq/27-eth021:13:403
164692190,17sleep3144650irq/27-eth023:20:283
1114991910,4cyclictest144650irq/27-eth000:13:253
111499190,6cyclictest799-21sshd23:42:023
111399191,9cyclictest0-21swapper/220:59:492
111399191,9cyclictest0-21swapper/220:59:482
111399190,9cyclictest0-21swapper/223:35:002
111399190,9cyclictest0-21swapper/222:53:052
111399190,2cyclictest0-21swapper/219:30:162
111399190,1cyclictest0-21swapper/220:24:012
111299190,14cyclictest32750-21bash00:33:491
1111991911,3cyclictest0-21swapper/022:25:550
305662180,0sleep00-21swapper/023:00:480
232432181,15sleep1144650irq/27-eth000:01:111
204222180,16sleep1144650irq/27-eth000:29:521
148882180,16sleep3144650irq/27-eth000:38:003
1114991811,1cyclictest6465-21sshd22:58:483
111499180,17cyclictest144650irq/27-eth023:27:283
111499180,13cyclictest31730-21sshd00:07:443
111499180,13cyclictest0-21swapper/323:51:403
111399182,2cyclictest25-21rcuop/120:45:012
111399181,9cyclictest0-21swapper/219:10:572
111399180,2cyclictest0-21swapper/220:31:252
111399180,1cyclictest0-21swapper/221:09:042
111399180,1cyclictest0-21swapper/220:43:222
111399180,1cyclictest0-21swapper/220:01:262
111399180,1cyclictest0-21swapper/219:53:432
111399180,1cyclictest0-21swapper/219:42:072
111399180,17cyclictest0-21swapper/219:19:132
111399180,10cyclictest0-21swapper/220:53:212
111399180,10cyclictest0-21swapper/219:35:172
111299180,5cyclictest24605-21sshd22:13:361
98542170,1sleep39851-21sshd00:25:573
165942170,1sleep016595-21sshd23:31:580
121162170,16sleep3144650irq/27-eth019:32:203
111499177,5cyclictest28306-21sshd22:25:593
111499173,5cyclictest6692-21id22:15:003
111499171,4cyclictest2132-21sshd00:31:233
111399170,9cyclictest0-21swapper/220:35:032
111399170,9cyclictest0-21swapper/220:10:032
111399170,8cyclictest0-21swapper/220:05:022
111399170,1cyclictest0-21swapper/221:01:202
111399170,1cyclictest0-21swapper/220:25:372
111299178,4cyclictest17549-21sshd00:20:501
111299178,4cyclictest17549-21sshd00:20:501
111299178,4cyclictest0-21swapper/122:42:201
111299174,9cyclictest22-21ksoftirqd/123:14:501
111299172,2cyclictest13069-21sshd22:03:381
111299170,8cyclictest0-21swapper/120:50:301
111299170,12cyclictest28366-21sshd21:25:091
111299170,12cyclictest22878-21sshd23:32:341
1111991713,1cyclictest0-21swapper/000:05:530
111199170,11cyclictest32382-21sshd23:06:540
269592160,14sleep3144650irq/27-eth022:22:573
167232160,1sleep10-21swapper/121:21:151
136922160,14sleep3144650irq/27-eth021:46:313
111499169,1cyclictest27465-21sshd22:16:533
111499167,4cyclictest13760-21sshd21:35:103
111499167,4cyclictest0-21swapper/323:17:083
111499167,3cyclictest20126-21sshd21:15:363
111499160,4cyclictest4602-21sshd22:35:253
111499160,14cyclictest0-21swapper/323:05:243
111499160,11cyclictest28442-21sshd21:33:363
111399160,1cyclictest0-21swapper/220:15:002
111299168,6cyclictest0-21swapper/122:05:171
111299163,11cyclictest0-21swapper/122:35:331
111299160,7cyclictest8011-21sshd00:05:301
111299160,3cyclictest25450-21sshd22:19:491
111299160,3cyclictest0-21swapper/123:56:241
111299160,15cyclictest0-21swapper/123:06:421
111299160,15cyclictest0-21swapper/121:11:021
111299160,14cyclictest0-21swapper/121:58:421
111299160,11cyclictest23666-21id22:31:171
111299160,11cyclictest23666-21id22:31:171
93962150,13sleep3144650irq/27-eth022:30:073
93962150,13sleep3144650irq/27-eth022:30:073
111499158,2cyclictest0-21swapper/321:25:193
111499157,3cyclictest5274-21bash23:10:243
111499152,12cyclictest8045-21sshd22:53:083
111299157,3cyclictest19235-21sshd22:22:121
111299157,3cyclictest0-21swapper/121:00:151
111299150,14cyclictest0-21swapper/121:50:271
111299150,14cyclictest0-21swapper/100:15:351
111299150,13cyclictest7743-21taskset19:24:271
111299150,13cyclictest0-21swapper/119:45:151
111299150,10cyclictest22-21ksoftirqd/100:11:431
111199156,5cyclictest23172-21kworker/0:021:26:590
111199151,2cyclictest1517-21bash21:45:230
111199150,4cyclictest0-21swapper/000:30:060
111199150,2cyclictest20064-21sshd21:50:040
111499147,4cyclictest144650irq/27-eth019:16:073
111499146,4cyclictest9795-21taskset19:26:453
111499142,11cyclictest144650irq/27-eth020:06:493
111299140,6cyclictest0-21swapper/120:32:361
111299140,13cyclictest0-21swapper/119:50:581
111199148,3cyclictest0-21swapper/022:36:280
111199148,2cyclictest21268-21sshd21:18:480
111199146,4cyclictest23172-21kworker/0:021:36:330
111199146,4cyclictest23172-21kworker/0:021:20:190
111199146,4cyclictest15978-21kworker/0:221:07:030
111199145,5cyclictest4625-21kworker/0:222:44:240
1111991412,1cyclictest10135-21sshd21:40:280
111199140,2cyclictest20691-21cp00:15:220
111199140,2cyclictest1774-21sshd23:13:160
111199140,13cyclictest9682-21bash21:57:360
111199140,13cyclictest14150-21sshd22:15:340
111199140,13cyclictest0-21swapper/020:36:590
111199140,12cyclictest26080-21sshd00:10:130
111499139,3cyclictest144650irq/27-eth020:46:013
111499139,3cyclictest144650irq/27-eth020:00:483
111499132,9cyclictest0-21swapper/319:40:573
111499132,3cyclictest144650irq/27-eth020:18:153
111499132,10cyclictest144650irq/27-eth020:25:043
1114991312,1cyclictest0-21swapper/320:40:233
1114991311,1cyclictest0-21swapper/319:46:043
111499130,12cyclictest0-21swapper/320:59:043
111499130,12cyclictest0-21swapper/320:59:033
111499130,12cyclictest0-21swapper/320:51:563
111499130,12cyclictest0-21swapper/320:30:183
111499130,12cyclictest0-21swapper/320:21:453
111499130,12cyclictest0-21swapper/320:11:393
111499130,12cyclictest0-21swapper/319:12:483
111499130,11cyclictest8239-21irqstats20:35:163
111499130,11cyclictest19083-21df21:00:123
111499130,10cyclictest144650irq/27-eth021:05:443
111299139,3cyclictest144650irq/27-eth020:26:401
111299137,5cyclictest0-21swapper/120:00:141
1112991311,1cyclictest0-21swapper/119:34:331
111299130,5cyclictest0-21swapper/120:59:071
111299130,5cyclictest0-21swapper/120:59:071
111299130,5cyclictest0-21swapper/119:58:531
111299130,4cyclictest32496-21runrttasks20:16:311
111299130,4cyclictest1175-21atenall_r5power19:10:121
111299130,12cyclictest2024-21nfsd20:40:581
111299130,12cyclictest0-21swapper/121:07:031
111299130,12cyclictest0-21swapper/120:46:021
111299130,12cyclictest0-21swapper/120:20:201
111299130,12cyclictest0-21swapper/120:13:171
111299130,12cyclictest0-21swapper/119:15:431
111299130,11cyclictest7464-21munin-node20:35:141
111299130,11cyclictest16118-21munin-node19:40:201
111299130,11cyclictest13710-21ntp_states19:35:191
111199138,4cyclictest13733-21bash00:35:010
111199138,4cyclictest0-21swapper/023:15:230
111199134,5cyclictest15978-21kworker/0:219:50:200
111199133,1cyclictest22318-21sshd22:57:200
1111991311,1cyclictest0-21swapper/021:02:360
1111991311,1cyclictest0-21swapper/019:22:140
111199130,9cyclictest0-21swapper/023:35:240
111199130,2cyclictest0-21swapper/021:10:210
111199130,12cyclictest7329-21sshd22:05:540
303442120,3sleep00-21swapper/020:12:590
111499128,3cyclictest13474-21munin-node19:35:183
1114991210,1cyclictest0-21swapper/319:55:053
111499120,11cyclictest144650irq/27-eth019:50:133
111499120,11cyclictest144650irq/27-eth019:20:023
111299120,4cyclictest144650irq/27-eth020:05:121
111299120,11cyclictest0-21swapper/119:25:051
111199128,3cyclictest0-21swapper/020:45:400
111199128,3cyclictest0-21swapper/020:40:220
111199128,3cyclictest0-21swapper/020:09:590
111199127,4cyclictest0-21swapper/020:04:370
111199125,4cyclictest15978-21kworker/0:220:55:190
111199125,4cyclictest15978-21kworker/0:220:55:180
111199122,9cyclictest0-21swapper/020:26:440
111199120,4cyclictest2088-21snmpd20:24:420
111199120,4cyclictest0-21swapper/019:15:150
111199120,11cyclictest0-21swapper/020:30:340
111199120,11cyclictest0-21swapper/020:15:170
111199120,11cyclictest0-21swapper/019:56:240
111199120,11cyclictest0-21swapper/019:45:350
111199120,11cyclictest0-21swapper/019:43:110
111199120,11cyclictest0-21swapper/019:37:140
111199120,11cyclictest0-21swapper/019:25:000
111199120,11cyclictest0-21swapper/019:10:120
111199120,10cyclictest0-21swapper/019:30:410
111199117,3cyclictest0-21swapper/020:50:050
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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