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2025-11-22 - 08:33
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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 Sat Nov 22, 2025 00:44:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3225421000,2sleep1144299cyclictest00:07:401
162472820,2sleep01578-21nfsd22:29:330
179162800,0sleep30-21swapper/322:03:553
108326833,20sleep30-21swapper/319:08:533
315692610,0sleep331553-21sshd21:28:543
64032570,1sleep30-21swapper/322:20:503
151962570,0sleep10-21swapper/122:44:031
111052570,1sleep20-21swapper/223:35:122
91932560,0sleep126570-21diskmemload21:11:341
310042560,1sleep00-21swapper/000:36:390
150432550,0sleep115044-21sshd23:46:441
134812550,0sleep326570-21diskmemload22:58:483
112452550,1sleep311242-21sshd21:44:533
81825432,18sleep20-21swapper/219:05:432
27922530,0sleep00-21swapper/000:24:340
138842530,1sleep026570-21diskmemload21:45:100
117225331,18sleep10-21swapper/119:09:591
129952520,0sleep20-21swapper/200:13:142
104312520,1sleep01819-21runrttasks21:55:350
205482510,0sleep10-21swapper/100:18:221
120822510,1sleep10-21swapper/121:52:121
108525128,19sleep00-21swapper/019:08:540
33512500,0sleep30-21swapper/323:49:123
125062500,0sleep00-21swapper/022:03:160
48872490,0sleep00-21swapper/021:14:530
250092490,0sleep025003-21sshd23:18:270
200092490,1sleep319986-21sshd00:31:023
200092490,1sleep319986-21sshd00:31:023
196112490,1sleep019596-21sshd22:40:460
146192490,0sleep30-21swapper/323:10:013
235362470,0sleep00-21swapper/023:14:390
306012450,2sleep0144199cyclictest00:19:440
286622450,1sleep21819-21runrttasks21:43:072
54542440,0sleep00-21swapper/023:30:460
40272440,0sleep10-21swapper/122:20:331
302682440,0sleep20-21swapper/223:26:182
92162430,0sleep10-21swapper/123:53:331
299002430,0sleep20-21swapper/221:39:392
144299250,24cyclictest0-21swapper/120:10:141
144399240,23cyclictest0-21swapper/222:55:162
144499220,21cyclictest0-21swapper/300:13:583
144399220,21cyclictest0-21swapper/220:59:582
1442992220,1cyclictest28702-21sshd22:38:141
1444992119,1cyclictest0-21swapper/323:42:083
1444992119,1cyclictest0-21swapper/321:49:293
144299210,20cyclictest0-21swapper/120:55:171
1441992119,1cyclictest20676-21sshd21:23:590
144199211,19cyclictest0-21swapper/023:57:130
144199210,20cyclictest0-21swapper/023:45:160
144499200,18cyclictest0-21swapper/319:45:163
1443992018,1cyclictest0-21swapper/222:04:322
1442992018,1cyclictest32714-21sshd22:57:131
1441992017,2cyclictest26950-21sshd22:52:510
40582190,1sleep00-21swapper/000:00:210
144499190,18cyclictest0-21swapper/323:22:283
144499190,18cyclictest0-21swapper/321:57:583
144499190,18cyclictest0-21swapper/320:00:193
144299190,18cyclictest0-21swapper/119:25:191
237572180,0sleep30-21swapper/322:15:253
144499180,18cyclictest0-21swapper/319:10:153
144499180,17cyclictest0-21swapper/323:08:283
144499180,17cyclictest0-21swapper/300:15:173
144399180,2cyclictest0-21swapper/221:59:022
1442991816,1cyclictest26759-21sshd22:08:351
1442991816,1cyclictest19665-21sshd23:14:141
1441991814,1cyclictest25745-21sshd23:51:390
144199180,17cyclictest0-21swapper/023:20:160
144199180,17cyclictest0-21swapper/020:00:190
144199180,17cyclictest0-21swapper/000:25:150
221492170,0sleep228-21rcuc/200:18:352
186932170,2sleep1144299cyclictest22:25:571
1443991716,1cyclictest0-21swapper/222:27:252
144399170,16cyclictest0-21swapper/223:24:582
144399170,16cyclictest0-21swapper/221:45:172
144399170,16cyclictest0-21swapper/219:20:192
144299170,16cyclictest0-21swapper/121:35:191
144199170,9cyclictest0-21swapper/019:50:160
144199170,5cyclictest0-21swapper/022:08:300
144199170,16cyclictest0-21swapper/023:02:280
1444991614,1cyclictest0-21swapper/321:52:013
144299160,16cyclictest0-21swapper/119:35:131
144199164,8cyclictest0-21swapper/022:39:580
144199161,1cyclictest0-21swapper/021:17:310
144199160,14cyclictest0-21swapper/022:46:060
85202150,1sleep18514-21sshd23:34:551
249582150,0sleep2291ktimersoftd/222:37:472
205902150,0sleep10-21swapper/121:49:351
14962150,0sleep20-21swapper/221:54:452
144499150,14cyclictest0-21swapper/321:36:133
144399158,5cyclictest1429-21sshd00:20:102
144399151,13cyclictest13153-21sshd22:40:112
144399150,13cyclictest0-21swapper/221:13:492
144399150,12cyclictest0-21swapper/223:41:342
144299159,5cyclictest0-21swapper/123:42:071
144299150,14cyclictest0-21swapper/119:10:141
144199158,6cyclictest12900-21sshd00:30:150
144199158,6cyclictest12900-21sshd00:30:150
144199158,6cyclictest0-21swapper/019:30:150
144199154,1cyclictest0-21swapper/023:25:060
144199153,1cyclictest11275-21kworker/0:323:37:590
144199152,1cyclictest31260-21kworker/0:022:32:430
1441991513,1cyclictest26453-21id21:35:280
144199151,13cyclictest0-21swapper/020:31:130
144199150,14cyclictest0-21swapper/022:59:000
144199150,14cyclictest0-21swapper/022:22:050
144199150,14cyclictest0-21swapper/021:28:130
206032140,1sleep220599-21sshd22:07:512
187872140,0sleep30-21swapper/322:33:283
144499149,4cyclictest0-21swapper/322:54:223
144499141,10cyclictest0-21swapper/321:24:293
144499140,13cyclictest0-21swapper/323:27:253
144499140,13cyclictest0-21swapper/321:31:113
144399149,4cyclictest0-21swapper/221:26:192
144399145,1cyclictest30-21ksoftirqd/221:16:422
1443991413,1cyclictest30-21ksoftirqd/223:56:262
1443991412,1cyclictest16083-21sshd23:10:112
1443991411,2cyclictest22289-21id22:33:522
1443991411,2cyclictest0-21swapper/219:15:152
144399140,13cyclictest12187-21sshd00:01:192
144399140,13cyclictest0-21swapper/223:51:162
144399140,13cyclictest0-21swapper/223:04:202
144299148,5cyclictest0-21swapper/122:52:561
144299141,12cyclictest0-21swapper/123:39:591
144299140,14cyclictest0-21swapper/123:05:071
144299140,13cyclictest315-21sshd21:25:171
144299140,13cyclictest0-21swapper/121:56:171
144299140,13cyclictest0-21swapper/121:21:061
144299140,11cyclictest0-21swapper/100:24:521
144199148,6cyclictest0-21swapper/000:14:390
144199146,7cyclictest0-21swapper/021:41:390
144199140,14cyclictest0-21swapper/022:16:040
144199140,13cyclictest4964-21sshd21:51:220
144199140,13cyclictest0-21swapper/023:43:210
144199140,11cyclictest7252-21sshd22:10:040
144499139,1cyclictest0-21swapper/322:25:023
144499138,4cyclictest0-21swapper/322:40:203
144499138,2cyclictest31106-21sshd22:12:413
144499133,1cyclictest19462-21bash00:02:113
144499131,3cyclictest0-21swapper/322:35:373
1444991312,1cyclictest0-21swapper/300:25:193
144499130,2cyclictest10173-21munin-node20:35:243
144499130,1cyclictest10150irq/24-ahci[00023:39:123
144499130,13cyclictest0-21swapper/300:20:283
144499130,12cyclictest31656-21bash22:05:213
144499130,12cyclictest1866-21sshd23:56:233
144499130,12cyclictest0-21swapper/322:48:143
144399139,4cyclictest28-21rcuc/222:46:222
144399138,2cyclictest14934-21sshd00:26:042
144399134,9cyclictest30-21ksoftirqd/221:32:592
1443991312,1cyclictest30-21ksoftirqd/222:53:562
1443991312,1cyclictest30-21ksoftirqd/222:15:382
1443991311,1cyclictest23137-21sshd00:35:372
144399131,11cyclictest0-21swapper/219:55:132
144399131,11cyclictest0-21swapper/219:45:142
1443991310,2cyclictest5988-21sshd23:05:182
144399130,4cyclictest5690-21bash23:45:372
144399130,3cyclictest0-21swapper/223:30:222
144399130,12cyclictest291ktimersoftd/222:10:242
144399130,12cyclictest11010-21bash00:30:022
144399130,12cyclictest11010-21bash00:30:012
144399130,12cyclictest1075-21bash23:15:372
144399130,12cyclictest0-21swapper/222:23:292
144299139,1cyclictest0-21swapper/122:02:511
144299139,1cyclictest0-21swapper/100:34:421
144299139,1cyclictest0-21swapper/100:34:411
144299138,2cyclictest9867-21sshd21:40:561
144299131,1cyclictest0-21swapper/100:11:231
1442991311,1cyclictest18274-21sshd23:25:051
144299131,11cyclictest0-21swapper/120:00:171
144299130,4cyclictest0-21swapper/121:05:121
144299130,2cyclictest1664-21sshd00:03:571
144299130,2cyclictest0-21swapper/100:35:061
144299130,13cyclictest0-21swapper/122:47:001
144299130,12cyclictest15287-21cstates20:45:141
144299130,12cyclictest11921-21cp23:57:341
144299130,12cyclictest0-21swapper/123:21:051
144299130,12cyclictest0-21swapper/123:01:361
144299130,12cyclictest0-21swapper/122:12:471
144299130,11cyclictest0-21swapper/122:19:341
144199139,3cyclictest0-21swapper/020:55:130
144199134,5cyclictest19456-21perf20:55:000
1441991313,0cyclictest0-21swapper/021:30:540
144199130,13cyclictest0-21swapper/023:07:080
144199130,12cyclictest0-21swapper/000:05:340
144499129,2cyclictest0-21swapper/323:01:113
144499129,2cyclictest0-21swapper/320:50:133
144499129,2cyclictest0-21swapper/320:45:133
144499129,2cyclictest0-21swapper/320:20:183
144499129,2cyclictest0-21swapper/319:30:163
144499129,2cyclictest0-21swapper/319:25:153
144499129,2cyclictest0-21swapper/300:35:163
144499128,1cyclictest23352-21sshd23:51:233
144499121,10cyclictest0-21swapper/323:30:143
144499121,10cyclictest0-21swapper/321:05:123
144499121,10cyclictest0-21swapper/319:15:213
144499120,12cyclictest0-21swapper/300:06:433
144499120,11cyclictest0-21swapper/323:15:283
144499120,11cyclictest0-21swapper/321:17:003
144499120,11cyclictest0-21swapper/321:10:053
144399129,2cyclictest0-21swapper/221:21:542
144399129,2cyclictest0-21swapper/221:05:202
144399129,2cyclictest0-21swapper/220:20:192
144399129,2cyclictest0-21swapper/220:10:122
144399129,2cyclictest0-21swapper/220:05:142
144399129,2cyclictest0-21swapper/219:50:122
144399129,2cyclictest0-21swapper/200:06:072
1443991212,0cyclictest30-21ksoftirqd/219:40:182
144399121,10cyclictest0-21swapper/220:35:172
144299129,2cyclictest0-21swapper/121:16:181
144299129,2cyclictest0-21swapper/121:00:121
144299129,2cyclictest0-21swapper/120:50:131
144299129,2cyclictest0-21swapper/120:40:121
144299129,2cyclictest0-21swapper/119:55:131
144299129,2cyclictest0-21swapper/119:30:141
144299129,2cyclictest0-21swapper/119:15:001
144299129,2cyclictest0-21swapper/100:25:461
144299128,3cyclictest0-21swapper/122:30:351
144299128,1cyclictest26833-21sshd23:15:021
144299121,2cyclictest0-21swapper/120:15:131
1442991210,1cyclictest11501-21rm21:30:161
144199129,2cyclictest0-21swapper/020:25:180
144199122,6cyclictest6395-21kworker/0:119:20:020
144199120,12cyclictest0-21swapper/020:40:100
144199120,12cyclictest0-21swapper/019:43:130
144199120,11cyclictest0-21swapper/019:45:120
144499119,1cyclictest0-21swapper/319:50:173
144499118,2cyclictest0-21swapper/320:30:123
144499110,2cyclictest0-21swapper/320:55:143
144499110,2cyclictest0-21swapper/320:40:103
144499110,2cyclictest0-21swapper/319:40:203
144499110,10cyclictest0-21swapper/320:25:123
144499110,10cyclictest0-21swapper/319:55:133
144399119,1cyclictest0-21swapper/220:00:222
144399118,2cyclictest0-21swapper/220:50:162
144399118,2cyclictest0-21swapper/220:15:132
144299119,1cyclictest0-21swapper/120:20:181
144299111,9cyclictest0-21swapper/119:50:131
144299111,1cyclictest0-21swapper/119:20:151
144299110,11cyclictest0-21swapper/120:28:081
144299110,10cyclictest0-21swapper/120:30:121
144299110,10cyclictest0-21swapper/119:40:181
144199119,2cyclictest0-21swapper/021:00:130
144199118,2cyclictest0-21swapper/020:35:170
144199118,2cyclictest0-21swapper/019:10:130
144199111,1cyclictest0-21swapper/020:05:150
144199110,2cyclictest0-21swapper/019:15:010
144199110,10cyclictest0-21swapper/020:20:170
144199110,10cyclictest0-21swapper/020:10:130
144499107,2cyclictest0-21swapper/321:00:123
144499100,9cyclictest28665-21expr20:05:143
144499100,9cyclictest14066-21apache_volume19:35:103
144499100,9cyclictest0-21swapper/320:10:173
144499100,10cyclictest0-21swapper/320:15:183
144399108,1cyclictest8246-21diskstats20:30:142
144399108,1cyclictest14856-21hddtemp_smartct19:35:142
144399108,1cyclictest11700-21apache_volume19:30:142
144399107,2cyclictest0-21swapper/219:10:112
144399100,9cyclictest6205-21hddtemp_smartct20:25:152
144399100,9cyclictest0-21swapper/221:00:192
144399100,1cyclictest10587-21ntp_states19:25:222
144399100,1cyclictest0-21swapper/220:45:162
144299108,1cyclictest0-21swapper/120:35:161
144299100,9cyclictest19180-21cat19:45:131
144199108,1cyclictest25220-21hddtemp_smartct21:05:150
144199100,9cyclictest0-21swapper/019:55:110
144199100,9cyclictest0-21swapper/019:25:130
144199100,8cyclictest0-21swapper/020:46:250
144199100,1cyclictest0-21swapper/019:35:140
144199100,10cyclictest0-21swapper/020:15:180
14439990,9cyclictest0-21swapper/220:40:102
14449987,1cyclictest0-21swapper/319:20:203
14429977,0cyclictest0-21swapper/120:05:221
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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