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2026-08-20 - 07:45
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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 Aug 20, 2026 00:44:36)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
383721040,0sleep23838-21sshd23:58:492
60652980,2sleep21985599cyclictest00:10:272
89482760,0sleep30-21swapper/300:19:293
1935026327,19sleep00-21swapper/019:06:530
1931826326,9sleep20-21swapper/219:06:312
1950226227,19sleep10-21swapper/119:08:501
215132600,1sleep10-21swapper/100:06:041
302052580,0sleep28-21rcu_preempt22:17:292
155822580,0sleep20-21swapper/221:24:372
186422560,0sleep30-21swapper/322:16:253
285912550,2sleep31985699cyclictest22:28:523
1932425532,9sleep30-21swapper/319:06:373
135752550,0sleep10-21swapper/122:59:111
47772540,0sleep10-21swapper/123:18:291
141322540,0sleep10-21swapper/123:42:211
63532530,0sleep00-21swapper/022:03:560
63532530,0sleep00-21swapper/022:03:560
305652530,1sleep21866-21runrttasks21:54:382
178662530,0sleep00-21swapper/022:36:260
178112530,0sleep00-21swapper/000:28:550
115792530,1sleep211580-21nfsd421:05:182
41192520,0sleep20-21swapper/223:35:382
189682520,0sleep30-21swapper/322:42:183
269732510,0sleep126972-21sshd23:55:071
188222510,0sleep2291ktimersoftd/222:45:132
86022500,0sleep00-21swapper/022:50:040
151602500,0sleep31866-21runrttasks20:05:163
100102500,1sleep210009-21sshd00:31:022
227362490,0sleep20-21swapper/221:48:092
112992490,0sleep311300-21sshd21:32:483
7012470,0sleep00-21swapper/000:21:340
201562470,1sleep120141-21sshd00:00:161
41332460,1sleep34131-21bash23:47:173
225622460,0sleep30-21swapper/323:34:313
195502460,1sleep019549-21bash21:13:250
148302450,2sleep337-21rcuc/323:28:023
42292440,0sleep20-21swapper/222:52:312
200052230,0sleep10-21swapper/123:25:301
293712210,0sleep230-21ksoftirqd/223:17:462
230062210,1sleep00-21swapper/022:31:090
19856992119,1cyclictest0-21swapper/300:06:363
240472200,1sleep024030-21sshd23:40:200
19853992019,1cyclictest11951-21sshd23:10:240
19853991917,1cyclictest22964-21sshd23:34:320
155132190,0sleep3381ktimersoftd/321:44:423
321632180,0sleep332162-21bash22:55:053
204872180,0sleep020460-21sshd22:48:120
19855991816,1cyclictest1020-21sshd00:07:112
19854991817,1cyclictest0-21swapper/121:59:031
1985399188,8cyclictest18337-21sshd21:27:400
1985399183,13cyclictest20840-21kworker/0:222:27:070
1985399180,7cyclictest0-21swapper/021:55:500
1985399180,11cyclictest0-21swapper/023:36:340
181532180,1sleep30-21swapper/323:08:113
161002180,0sleep10-21swapper/100:34:331
287812170,1sleep228772-21sshd23:26:202
1985699177,1cyclictest39-21ksoftirqd/323:20:543
19856991715,1cyclictest0-21swapper/321:59:243
19856991712,1cyclictest39-21ksoftirqd/322:47:453
1985399177,4cyclictest0-21swapper/000:17:040
19853991710,3cyclictest25145-21sshd21:48:210
1985399170,1cyclictest0-21swapper/021:33:540
89422160,0sleep30-21swapper/322:35:373
268732160,1sleep126825-21sshd00:38:221
268732160,1sleep126825-21sshd00:38:221
24972160,1sleep00-21swapper/021:17:380
1985699164,1cyclictest39-21ksoftirqd/323:01:263
1985699163,12cyclictest39-21ksoftirqd/300:39:343
1985699163,12cyclictest39-21ksoftirqd/300:39:333
19856991614,1cyclictest39-21ksoftirqd/323:42:153
19856991614,1cyclictest0-21swapper/322:04:023
19856991614,1cyclictest0-21swapper/322:04:023
19856991611,1cyclictest39-21ksoftirqd/300:02:393
1985699160,6cyclictest0-21swapper/320:50:113
1985599164,9cyclictest30-21ksoftirqd/222:11:232
19855991614,2cyclictest4847-21kworker/2:022:02:432
19855991614,2cyclictest4847-21kworker/2:022:02:432
19855991613,2cyclictest0-21swapper/200:28:372
19855991610,3cyclictest29631-21kworker/2:219:25:172
1985499160,15cyclictest0-21swapper/123:49:501
1985399169,6cyclictest0-21swapper/022:56:280
1985399169,6cyclictest0-21swapper/022:22:430
1985399162,13cyclictest20840-21kworker/0:222:18:170
1985399160,1cyclictest26477-21sshd21:39:560
1985399160,1cyclictest0-21swapper/023:58:540
1985399160,16cyclictest14779-21kworker/0:219:25:160
1985399160,15cyclictest6179-21fschecks_count20:55:140
1985399160,15cyclictest25088-21sshd22:05:300
123062160,1sleep112307-21sshd21:44:221
66972150,1sleep36696-21fschecks_time21:35:163
43322150,0sleep04329-21sshd23:06:550
260132150,1sleep20-21swapper/223:08:532
1985699158,2cyclictest0-21swapper/300:28:243
1985699155,1cyclictest39-21ksoftirqd/323:15:303
1985699155,1cyclictest39-21ksoftirqd/321:22:583
19856991513,1cyclictest39-21ksoftirqd/323:55:243
19856991513,1cyclictest39-21ksoftirqd/323:53:323
19856991513,1cyclictest39-21ksoftirqd/323:13:403
19856991513,1cyclictest39-21ksoftirqd/322:50:563
19856991513,1cyclictest39-21ksoftirqd/322:20:283
19856991513,1cyclictest39-21ksoftirqd/300:22:133
19856991512,2cyclictest0-21swapper/320:30:143
1985699150,14cyclictest13843-21sshd00:34:213
19855991513,1cyclictest30-21ksoftirqd/221:10:082
1985599150,14cyclictest11393-21munin-run21:30:002
1985499150,14cyclictest5144-21sshd23:21:201
1985399159,5cyclictest0-21swapper/000:36:560
1985399159,5cyclictest0-21swapper/000:36:560
1985399158,6cyclictest13897-21sshd21:41:350
1985399158,6cyclictest12552-21diskmemload23:01:330
1985399158,4cyclictest0-21swapper/000:10:100
1985399158,1cyclictest11744-21sshd23:45:060
19853991513,2cyclictest0-21swapper/020:30:040
19853991513,1cyclictest25467-21sshd21:51:110
19853991513,1cyclictest0-21swapper/000:06:200
1985399150,14cyclictest0-21swapper/023:50:210
1985399150,14cyclictest0-21swapper/021:23:500
1985399150,13cyclictest0-21swapper/022:10:230
1985399150,11cyclictest27656-21bash23:26:130
13702150,0sleep10-21swapper/121:31:531
1985699148,2cyclictest492-21jbd2/dm-0-822:05:373
19856991413,1cyclictest39-21ksoftirqd/321:28:273
19856991413,1cyclictest39-21ksoftirqd/321:11:303
19856991413,1cyclictest39-21ksoftirqd/300:10:243
19856991412,1cyclictest39-21ksoftirqd/323:35:223
19856991412,1cyclictest39-21ksoftirqd/322:12:183
19856991412,1cyclictest39-21ksoftirqd/321:45:233
19856991412,1cyclictest39-21ksoftirqd/321:15:083
19856991412,1cyclictest13548-21rm21:50:133
1985599149,4cyclictest0-21swapper/223:45:092
1985599149,4cyclictest0-21swapper/219:50:232
1985599148,3cyclictest0-21swapper/221:19:092
19855991412,1cyclictest30-21ksoftirqd/223:12:552
19855991412,1cyclictest10548-21kworker/2:122:35:292
1985599140,13cyclictest12993-21sshd22:21:422
1985599140,13cyclictest10300-21sshd23:21:492
1985599140,13cyclictest0-21swapper/221:43:502
1985499149,2cyclictest0-21swapper/121:25:501
1985499148,5cyclictest0-21swapper/123:34:561
1985499143,10cyclictest0-21swapper/100:22:301
19854991412,1cyclictest18420-21sshd23:51:231
19854991411,2cyclictest3425-21sshd22:52:261
1985499140,1cyclictest0-21swapper/100:19:161
1985499140,13cyclictest0-21swapper/123:05:211
1985399148,5cyclictest15850-21sshd22:42:010
1985399142,11cyclictest0-21swapper/000:30:000
19853991413,1cyclictest0-21swapper/020:14:030
1985399140,1cyclictest0-21swapper/023:20:260
1985399140,13cyclictest0-21swapper/000:03:370
1985399140,11cyclictest0-21swapper/023:17:500
163212140,0sleep228-21rcuc/200:17:122
300672130,0sleep20-21swapper/200:01:062
19856991312,1cyclictest39-21ksoftirqd/322:31:493
19856991312,1cyclictest39-21ksoftirqd/319:55:133
19856991311,1cyclictest39-21ksoftirqd/319:30:213
1985599139,3cyclictest12877-21kworker/2:021:36:312
1985599139,1cyclictest126750irq/25-eth022:29:172
1985599139,1cyclictest0-21swapper/223:00:562
1985599139,1cyclictest0-21swapper/222:40:102
19855991312,1cyclictest30-21ksoftirqd/220:40:182
19855991312,1cyclictest30-21ksoftirqd/200:38:382
19855991312,1cyclictest30-21ksoftirqd/200:38:382
1985599130,12cyclictest3226-21sshd22:06:292
1985599130,12cyclictest12519-21bash21:32:542
1985499139,1cyclictest0-21swapper/121:23:151
1985499139,1cyclictest0-21swapper/100:27:371
1985499131,3cyclictest0-21swapper/122:36:041
19854991311,1cyclictest1707-21sshd21:37:511
19854991311,1cyclictest126750irq/25-eth021:14:371
1985499131,11cyclictest0-21swapper/123:10:291
1985499131,11cyclictest0-21swapper/123:01:541
1985499131,11cyclictest0-21swapper/120:25:161
1985499130,1cyclictest0-21swapper/122:47:121
1985499130,12cyclictest8208-21bash22:41:191
1985499130,12cyclictest31796-21bash22:20:261
1985499130,12cyclictest28947-21sshd23:35:041
1985499130,12cyclictest27171-21sshd22:28:441
1985499130,12cyclictest14634-21sshd22:07:311
1985499130,12cyclictest0-21swapper/122:30:011
1985499130,12cyclictest0-21swapper/121:45:561
1985499130,10cyclictest0-21swapper/100:10:101
1985399139,3cyclictest0-21swapper/020:25:140
109582130,0sleep10-21swapper/122:10:071
101182130,0sleep210119-21bash23:30:252
1985699129,2cyclictest0-21swapper/320:55:203
1985699129,2cyclictest0-21swapper/320:25:143
1985699129,2cyclictest0-21swapper/320:20:113
1985699129,2cyclictest0-21swapper/320:10:163
1985699129,2cyclictest0-21swapper/319:50:123
1985699129,2cyclictest0-21swapper/319:45:133
1985699129,2cyclictest0-21swapper/319:45:133
19856991211,1cyclictest39-21ksoftirqd/320:40:173
1985699121,10cyclictest0-21swapper/321:05:123
1985699121,10cyclictest0-21swapper/321:00:133
1985599129,2cyclictest0-21swapper/222:34:022
1985599128,1cyclictest0-21swapper/222:55:382
1985599128,0cyclictest29631-21kworker/2:219:11:162
1985599121,2cyclictest0-21swapper/221:57:322
1985599121,2cyclictest0-21swapper/220:35:222
19855991211,1cyclictest29631-21kworker/2:220:08:272
1985599121,10cyclictest0-21swapper/223:40:152
1985599121,10cyclictest0-21swapper/219:35:202
1985599121,10cyclictest0-21swapper/219:30:112
19855991210,1cyclictest0-21swapper/223:50:282
1985599120,2cyclictest0-21swapper/200:20:282
1985499129,2cyclictest0-21swapper/120:40:111
1985499129,2cyclictest0-21swapper/119:50:191
1985499129,2cyclictest0-21swapper/119:20:111
1985499121,2cyclictest0-21swapper/121:00:121
1985499121,10cyclictest0-21swapper/121:50:101
1985499121,10cyclictest0-21swapper/119:25:121
1985499121,10cyclictest0-21swapper/119:15:131
1985499120,3cyclictest0-21swapper/122:16:011
1985499120,12cyclictest0-21swapper/121:15:341
1985499120,11cyclictest0-21swapper/122:00:041
1985499120,11cyclictest0-21swapper/122:00:041
1985499120,11cyclictest0-21swapper/120:54:031
1985499120,11cyclictest0-21swapper/119:45:111
1985499120,11cyclictest0-21swapper/119:45:111
1985499120,11cyclictest0-21swapper/119:10:211
1985399129,2cyclictest0-21swapper/019:50:180
1985399129,2cyclictest0-21swapper/019:20:130
1985399129,2cyclictest0-21swapper/019:15:130
1985399125,4cyclictest0-21swapper/019:40:100
1985399121,10cyclictest0-21swapper/020:35:110
1985399121,10cyclictest0-21swapper/019:55:130
1985399121,10cyclictest0-21swapper/019:30:110
1985399121,10cyclictest0-21swapper/019:10:190
1985399120,11cyclictest0-21swapper/020:00:220
1985699119,1cyclictest0-21swapper/319:20:203
1985699111,9cyclictest0-21swapper/320:45:133
1985699111,9cyclictest0-21swapper/319:15:143
1985699110,10cyclictest0-21swapper/320:35:113
1985699110,10cyclictest0-21swapper/319:45:013
1985599118,2cyclictest0-21swapper/220:50:122
1985599118,2cyclictest0-21swapper/219:55:132
1985599111,1cyclictest0-21swapper/221:00:142
1985599110,2cyclictest0-21swapper/219:15:202
1985599110,10cyclictest0-21swapper/220:15:142
1985599110,10cyclictest0-21swapper/220:12:322
1985599110,10cyclictest0-21swapper/219:45:142
1985599110,10cyclictest0-21swapper/219:45:142
1985499119,1cyclictest0-21swapper/120:00:151
1985499111,1cyclictest0-21swapper/119:40:131
1985499110,2cyclictest0-21swapper/120:10:131
1985499110,11cyclictest0-21swapper/120:20:421
1985499110,10cyclictest30548-21tune2fs19:30:121
1985499110,10cyclictest26809-21perl20:30:131
1985499110,10cyclictest0-21swapper/121:05:191
1985499110,10cyclictest0-21swapper/120:55:121
1985499110,10cyclictest0-21swapper/120:45:211
1985499110,10cyclictest0-21swapper/120:35:111
1985499110,10cyclictest0-21swapper/120:05:111
1985399118,2cyclictest0-21swapper/020:05:120
1985399111,9cyclictest0-21swapper/019:45:200
1985399111,9cyclictest0-21swapper/019:45:200
1985399110,2cyclictest0-21swapper/019:35:190
1985399110,10cyclictest0-21swapper/021:00:230
1985399110,10cyclictest0-21swapper/020:40:110
1985399110,10cyclictest0-21swapper/020:15:180
24272108,1sleep20-21swapper/219:40:122
1985699109,1cyclictest0-21swapper/320:15:123
1985699100,9cyclictest0-21swapper/320:00:233
1985699100,1cyclictest0-21swapper/319:35:163
1985599108,1cyclictest0-21swapper/220:00:232
1985599100,9cyclictest6916-21ntp_states20:55:202
1985599100,9cyclictest26705-21fschecks_count20:30:132
1985599100,9cyclictest21786-21cstates20:20:132
1985599100,9cyclictest0-21swapper/219:20:182
1985599100,1cyclictest0-21swapper/220:25:142
1985499108,1cyclictest0-21swapper/119:35:121
1985499100,9cyclictest10855-21tr19:55:181
1985399105,2cyclictest0-21swapper/020:45:100
1985399100,9cyclictest12761-21cat21:10:010
1985399100,9cyclictest0-21swapper/020:50:120
1985399100,9cyclictest0-21swapper/020:20:200
198569990,9cyclictest0-21swapper/319:25:113
198559990,9cyclictest0-21swapper/220:45:132
198549997,1cyclictest19039-21apache_processe20:15:121
198569975,1cyclictest39-21ksoftirqd/319:10:203
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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