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2026-07-04 - 12:59
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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 376 highest latencies:
System rackaslot0.osadl.org (updated Sat Jul 04, 2026 00:44:29)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
167772630,0sleep10-21swapper/123:00:001
139032620,0sleep113894-21sshd23:20:071
85972610,0sleep18591-21sshd23:31:131
274192610,1sleep127414-21cp00:31:101
265112570,0sleep00-21swapper/021:39:260
148822570,1sleep20-21swapper/223:05:302
181692560,0sleep11734-21runrttasks22:42:371
193992550,1sleep319395-21bash22:28:133
193992550,1sleep319395-21bash22:28:123
165282550,0sleep10-21swapper/121:53:011
95992540,1sleep20-21swapper/223:45:522
65532540,1sleep36552-21sshd23:10:353
4102540,0sleep1389-21sshd22:17:441
102902540,0sleep00-21swapper/023:10:550
43722530,0sleep10-21swapper/123:19:151
271762530,0sleep20-21swapper/223:35:462
184872530,0sleep218485-21bash00:36:122
184872530,0sleep218485-21bash00:36:122
172282520,0sleep20-21swapper/223:14:352
156622520,0sleep10-21swapper/123:02:441
148662520,0sleep10-21swapper/123:14:221
92862510,0sleep30-21swapper/322:53:283
34762510,0sleep33458-21sshd23:07:273
232512510,0sleep023222-21sshd21:21:380
1425325129,18sleep20-21swapper/219:09:152
48722500,0sleep30-21swapper/321:14:163
266322490,0sleep20-21swapper/222:49:152
245102490,0sleep30-21swapper/323:35:313
183502490,0sleep00-21swapper/000:27:290
1375724926,19sleep00-21swapper/019:06:460
132632490,0sleep00-21swapper/022:39:190
1360524825,19sleep10-21swapper/119:06:031
112612480,0sleep311260-21sshd22:41:583
156092470,0sleep10-21swapper/122:39:321
148602470,0sleep20-21swapper/200:00:542
1361124725,18sleep30-21swapper/319:06:053
142682460,1sleep119-21rcuc/123:25:521
283762440,0sleep20-21swapper/222:58:042
225072400,1sleep01465599cyclictest22:19:480
238372390,1sleep21734-21runrttasks23:00:292
14655992220,1cyclictest27738-21sshd00:34:130
14664992119,1cyclictest9555-21sshd21:43:402
14665992018,1cyclictest15664-21sshd21:29:463
1466499200,1cyclictest26050-21sshd22:40:222
97242190,1sleep11734-21runrttasks00:00:251
288812190,0sleep20-21swapper/200:05:112
133012190,0sleep30-21swapper/323:46:133
298702180,1sleep30-21swapper/321:30:553
14664991816,1cyclictest0-21swapper/221:52:422
14661991817,1cyclictest4085-21sshd22:23:561
1465599187,5cyclictest7677-21kworker/0:021:26:110
244772170,0sleep024474-21bash22:43:120
14655991715,2cyclictest7885-21kworker/0:321:33:190
74682160,1sleep10-21swapper/123:51:321
214292160,1sleep11511-21nfsd21:24:281
1466599168,5cyclictest11939-21sshd22:33:213
14664991614,2cyclictest24397-21munin-run20:20:002
14664991614,1cyclictest30-21ksoftirqd/223:56:162
1465599161,1cyclictest0-21swapper/023:03:310
1465599160,9cyclictest0-21swapper/022:26:150
1465599160,9cyclictest0-21swapper/022:26:150
1465599160,15cyclictest0-21swapper/023:32:420
1465599160,13cyclictest0-21swapper/021:57:040
61002150,0sleep121769-21diskmemload22:26:591
61002150,0sleep121769-21diskmemload22:26:581
46662150,1sleep34652-21sshd00:08:483
312252150,1sleep031215-21sshd23:42:010
283262150,1sleep228324-21sshd21:39:352
167522150,0sleep20-21swapper/222:13:252
1466599155,1cyclictest3677-21missed_timers00:20:183
14664991513,1cyclictest30-21ksoftirqd/223:25:222
14664991513,1cyclictest30-21ksoftirqd/222:21:452
14664991511,1cyclictest30-21ksoftirqd/200:15:112
1466199151,13cyclictest24544-21sshd23:55:571
14661991510,5cyclictest0-21swapper/121:30:031
1465599159,6cyclictest0-21swapper/000:15:230
1465599159,5cyclictest0-21swapper/021:53:100
1465599159,3cyclictest28381-21sshd21:42:270
1465599159,3cyclictest0-21swapper/023:52:520
1465599157,5cyclictest0-21swapper/023:22:260
1465599155,1cyclictest19584-21sshd23:55:290
1465599151,8cyclictest0-21swapper/023:49:400
1465599150,3cyclictest0-21swapper/023:35:340
1465599150,3cyclictest0-21swapper/021:45:440
1465599150,14cyclictest0-21swapper/023:18:460
1465599150,12cyclictest0-21swapper/023:07:590
113422150,1sleep311344-21sshd23:19:533
78652140,1sleep27847-21sshd22:18:262
164732140,2sleep228-21rcuc/219:10:232
1466599149,1cyclictest0-21swapper/322:45:203
14665991412,1cyclictest39-21ksoftirqd/323:04:383
14665991412,1cyclictest21769-21diskmemload21:58:563
14665991412,1cyclictest19167-21bash22:13:393
14665991412,1cyclictest0-21swapper/322:21:513
1466599140,5cyclictest0-21swapper/323:29:583
1466599140,13cyclictest0-21swapper/300:03:413
1466499149,4cyclictest8-21rcu_preempt22:39:132
14664991413,1cyclictest0-21swapper/221:49:572
14664991412,1cyclictest30-21ksoftirqd/223:53:022
14664991412,1cyclictest30-21ksoftirqd/222:26:192
14664991412,1cyclictest30-21ksoftirqd/222:26:192
14664991412,1cyclictest0-21swapper/223:34:042
1466499140,13cyclictest0-21swapper/222:06:102
1466499140,13cyclictest0-21swapper/222:06:102
1466499140,13cyclictest0-21swapper/221:10:012
1466199148,5cyclictest0-21swapper/123:44:591
1466199148,5cyclictest0-21swapper/123:38:191
14661991412,1cyclictest26835-21bash22:14:201
14661991412,1cyclictest15031-21sshd23:05:311
1466199140,13cyclictest15537-21sshd00:24:211
1466199140,13cyclictest0-21swapper/100:05:171
1465599149,1cyclictest0-21swapper/000:38:090
1465599149,1cyclictest0-21swapper/000:38:080
1465599147,6cyclictest2423-21sshd22:47:000
1465599145,7cyclictest6609-21kworker/0:019:13:270
1465599142,1cyclictest0-21swapper/022:20:320
1465599141,9cyclictest0-21swapper/020:05:170
14655991412,1cyclictest0-21swapper/022:06:530
14655991412,1cyclictest0-21swapper/022:06:530
14655991412,1cyclictest0-21swapper/022:00:460
14655991411,1cyclictest8491-21cp00:12:010
14655991411,1cyclictest6596-21bash22:59:030
1465599140,3cyclictest0-21swapper/023:25:570
1465599140,13cyclictest0-21swapper/021:15:130
1465599140,13cyclictest0-21swapper/021:10:230
1465599140,11cyclictest14472-21sshd00:09:430
1465599140,11cyclictest0-21swapper/022:32:290
1465599140,11cyclictest0-21swapper/022:10:100
303702130,0sleep30-21swapper/321:51:183
216272130,0sleep30-21swapper/321:21:303
1466599139,2cyclictest0-21swapper/323:41:583
1466599139,1cyclictest0-21swapper/321:42:313
1466599138,4cyclictest25473-21bash00:28:083
1466599138,4cyclictest12203-21sshd22:36:123
1466599138,4cyclictest0-21swapper/321:46:483
1466599138,2cyclictest0-21swapper/320:20:133
1466599137,5cyclictest0-21swapper/321:16:253
1466599131,1cyclictest115650irq/25-eth000:15:523
14665991311,1cyclictest4126-21sshd00:37:523
14665991311,1cyclictest4126-21sshd00:37:523
14665991311,1cyclictest28147-21bash22:08:383
14665991311,1cyclictest28147-21bash22:08:383
1466599130,1cyclictest0-21swapper/321:35:123
1466599130,12cyclictest115650irq/25-eth023:21:593
1466599130,12cyclictest0-21swapper/323:31:063
1466599130,12cyclictest0-21swapper/321:00:153
1466499138,4cyclictest22956-21sshd22:54:442
1466499138,4cyclictest19077-21bash00:33:242
1466499134,9cyclictest30-21ksoftirqd/200:14:172
1466499133,1cyclictest30-21ksoftirqd/221:10:062
14664991312,1cyclictest30-21ksoftirqd/221:56:502
14664991311,1cyclictest30-21ksoftirqd/222:00:312
14664991311,1cyclictest30-21ksoftirqd/221:16:062
1466499131,11cyclictest0-21swapper/200:27:282
1466499130,12cyclictest9256-21sshd22:30:122
1466499130,12cyclictest32203-21bash00:22:542
1466499130,12cyclictest23250-21sshd23:20:512
1466199139,3cyclictest0-21swapper/123:46:491
1466199139,3cyclictest0-21swapper/100:16:111
1466199139,1cyclictest9089-21sshd21:14:401
1466199138,4cyclictest25121-21bash21:42:081
1466199138,4cyclictest0-21swapper/100:25:051
1466199138,2cyclictest22989-21sshd00:39:391
1466199138,2cyclictest22989-21sshd00:39:391
1466199131,2cyclictest18214-21sshd22:33:561
14661991311,1cyclictest8560-21bash22:09:491
14661991311,1cyclictest8560-21bash22:09:481
1466199131,11cyclictest0-21swapper/122:48:071
14661991311,1cyclictest0-21swapper/100:11:191
1466199130,2cyclictest0-21swapper/122:51:301
1466199130,12cyclictest7231-21sshd21:25:591
1466199130,12cyclictest10616-21sshd21:17:381
1466199130,10cyclictest0-21swapper/121:57:121
1466199130,10cyclictest0-21swapper/121:36:051
1465599133,10cyclictest6609-21kworker/0:019:35:140
1465599130,13cyclictest0-21swapper/022:50:170
1465599130,12cyclictest19989-21bash00:01:230
1465599130,12cyclictest0-21swapper/019:40:140
1465599130,11cyclictest0-21swapper/000:20:240
1466599129,2cyclictest0-21swapper/322:55:073
1466599129,2cyclictest0-21swapper/320:40:123
1466599121,2cyclictest0-21swapper/320:25:123
14665991210,1cyclictest21790-21fschecks_count19:20:133
1466599120,1cyclictest0-21swapper/323:55:043
1466599120,1cyclictest0-21swapper/322:15:303
1466599120,11cyclictest0-21swapper/323:50:393
1466599120,11cyclictest0-21swapper/322:00:253
1466599120,11cyclictest0-21swapper/320:55:143
1466599120,11cyclictest0-21swapper/300:32:073
1466599120,11cyclictest0-21swapper/300:10:463
1466499122,1cyclictest30-21ksoftirqd/221:20:162
14664991211,1cyclictest30-21ksoftirqd/219:15:012
14664991210,1cyclictest16934-21bash23:17:252
14664991210,1cyclictest16846-21fw_conntrack21:00:162
14664991210,1cyclictest0-21swapper/221:30:202
1466499120,1cyclictest30907-21bash21:25:152
1466499120,12cyclictest0-21swapper/220:39:202
1466499120,11cyclictest0-21swapper/223:40:452
1466199129,2cyclictest0-21swapper/119:45:121
1466199121,9cyclictest10250irq/24-ahci[00021:46:231
1466199121,2cyclictest0-21swapper/120:50:161
1466199121,10cyclictest0-21swapper/120:25:201
1466199120,11cyclictest4630-21sshd22:00:361
1466199120,11cyclictest0-21swapper/120:05:221
1465599129,2cyclictest0-21swapper/020:50:120
1465599129,2cyclictest0-21swapper/020:25:150
1465599129,2cyclictest0-21swapper/019:30:120
1465599129,2cyclictest0-21swapper/019:25:130
1465599123,0cyclictest6609-21kworker/0:020:43:340
1465599122,8cyclictest6609-21kworker/0:019:59:450
1465599121,8cyclictest0-21swapper/021:00:110
1465599121,2cyclictest0-21swapper/019:45:150
1465599121,10cyclictest0-21swapper/020:00:120
1465599121,10cyclictest0-21swapper/020:00:120
1466599118,3cyclictest0-21swapper/319:15:003
1466599111,1cyclictest0-21swapper/320:50:153
1466599110,10cyclictest15386-21grep19:10:143
1466599110,10cyclictest0-21swapper/321:05:153
1466499119,1cyclictest0-21swapper/220:50:152
1466499118,2cyclictest0-21swapper/220:20:132
1466499111,9cyclictest0-21swapper/219:40:152
1466499110,2cyclictest0-21swapper/220:25:152
1466499110,1cyclictest0-21swapper/220:44:342
1466499110,10cyclictest31267-21grep20:30:132
1466499110,10cyclictest0-21swapper/219:55:142
1466199118,2cyclictest0-21swapper/120:40:141
1466199110,2cyclictest0-21swapper/120:45:141
1466199110,10cyclictest25376-21perl20:20:141
1466199110,10cyclictest0-21swapper/121:05:131
1465599118,2cyclictest0-21swapper/020:20:110
1465599118,2cyclictest0-21swapper/019:50:130
1465599110,10cyclictest0-21swapper/020:15:120
1466599108,1cyclictest0-21swapper/320:10:143
1466599108,1cyclictest0-21swapper/319:50:143
1466599100,9cyclictest3810-21apache_volume19:45:123
1466599100,9cyclictest1579-21snmpd19:25:133
1466599100,9cyclictest15735-21apache_volume20:05:113
1466599100,9cyclictest0-21swapper/320:45:133
1466499109,1cyclictest0-21swapper/220:13:262
1466499108,1cyclictest30-21ksoftirqd/220:05:132
1466499108,1cyclictest14474-21kworker/2:020:01:132
1466499108,1cyclictest14474-21kworker/2:020:01:132
1466499108,1cyclictest14474-21kworker/2:019:52:132
1466499100,9cyclictest7121-21apache_volume20:45:122
1466499100,9cyclictest24305-21apache_volume19:25:112
1466199100,9cyclictest22311-21perl20:15:141
1466199100,9cyclictest13424-21perl20:00:141
1466199100,9cyclictest13424-21perl20:00:141
1466199100,9cyclictest0-21swapper/120:35:131
1466199100,9cyclictest0-21swapper/119:30:111
1466199100,1cyclictest30989-21sh20:30:121
1466199100,1cyclictest0-21swapper/119:35:151
1466199100,1cyclictest0-21swapper/119:20:141
1466199100,1cyclictest0-21swapper/119:10:151
1466199100,10cyclictest0-21swapper/120:58:011
1466199100,10cyclictest0-21swapper/119:58:521
1466199100,10cyclictest0-21swapper/119:15:151
1465599109,1cyclictest0-21swapper/020:36:070
1465599108,1cyclictest21715-21df19:20:130
1465599107,1cyclictest6609-21kworker/0:020:47:170
1465599100,9cyclictest0-21swapper/019:15:140
1465599100,1cyclictest0-21swapper/020:55:150
1465599100,10cyclictest0-21swapper/021:05:030
1465599100,10cyclictest0-21swapper/020:10:060
146659998,1cyclictest0-21swapper/320:00:123
146659998,1cyclictest0-21swapper/320:00:123
146659998,1cyclictest0-21swapper/319:40:143
146659990,9cyclictest0-21swapper/319:35:123
146659990,1cyclictest0-21swapper/320:15:113
146649998,1cyclictest14474-21kworker/2:019:45:272
146649998,1cyclictest14474-21kworker/2:019:31:452
146649997,1cyclictest14474-21kworker/2:019:36:472
146649996,3cyclictest14474-21kworker/2:020:56:212
146619998,1cyclictest0-21swapper/121:00:131
146619998,1cyclictest0-21swapper/120:10:081
146559994,2cyclictest0-21swapper/020:30:110
146659987,1cyclictest0-21swapper/319:30:543
146659983,5cyclictest0-21swapper/319:56:583
146659981,6cyclictest0-21swapper/320:35:143
146659980,0cyclictest0-21swapper/320:30:143
146649983,5cyclictest14474-21kworker/2:019:21:212
146619987,1cyclictest0-21swapper/119:50:141
146619986,1cyclictest785-21apache_volume19:40:131
146619986,1cyclictest0-21swapper/119:25:141
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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