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2026-07-24 - 10:06
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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 Fri Jul 24, 2026 00:44:40)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2018921130,0sleep320177-21sshd21:12:013
2284921000,0sleep30-21swapper/323:16:003
183622890,1sleep128881-21diskmemload22:26:341
74982830,1sleep3381ktimersoftd/300:24:043
182032820,1sleep22175699cyclictest21:29:072
67502650,1sleep06733-21sshd23:08:520
39272620,2sleep12175599cyclictest23:46:071
140522610,1sleep028881-21diskmemload21:37:170
2121325924,19sleep10-21swapper/119:08:341
194472580,0sleep10-21swapper/100:07:471
194472580,0sleep10-21swapper/100:07:471
258342570,0sleep10-21swapper/100:19:571
258342570,0sleep10-21swapper/100:19:561
16292570,1sleep21628-21sshd22:30:482
92042560,1sleep041ktimersoftd/022:28:420
273402550,0sleep327341-21sshd23:13:363
234382550,1sleep30-21swapper/300:05:163
234382550,1sleep30-21swapper/300:05:163
83632540,1sleep08341-21sshd00:24:090
258882540,0sleep31734-21runrttasks22:53:133
253602540,0sleep30-21swapper/323:25:033
205762540,0sleep10-21swapper/123:41:501
186732540,0sleep10-21swapper/100:33:431
141802540,0sleep20-21swapper/222:49:192
131812540,0sleep10-21swapper/122:57:511
100082540,1sleep310009-21sshd23:03:223
217382530,2sleep010-21rcuc/023:24:430
2142825324,25sleep20-21swapper/219:09:402
214042530,1sleep021399-21sshd23:59:200
10052530,0sleep31002-21sshd22:16:233
40952510,1sleep328881-21diskmemload23:31:433
232162510,1sleep20-21swapper/200:34:082
231712510,0sleep10-21swapper/122:38:321
20852510,0sleep22082-21rm21:21:532
169302510,0sleep20-21swapper/222:29:242
127402510,0sleep20-21swapper/221:48:422
98962500,0sleep20-21swapper/223:40:522
90662500,0sleep00-21swapper/000:32:500
3892500,0sleep20-21swapper/223:51:382
3892500,0sleep20-21swapper/223:51:382
233622500,0sleep223361-21sshd23:16:032
2069425028,18sleep00-21swapper/019:06:010
178752500,1sleep12175599cyclictest00:01:511
168292500,0sleep20-21swapper/223:01:012
302272490,0sleep130226-21sshd00:11:361
302272490,0sleep130226-21sshd00:11:351
2075524927,18sleep30-21swapper/319:06:203
157302480,0sleep10-21swapper/122:11:561
67432470,0sleep10-21swapper/123:17:311
151332470,0sleep00-21swapper/000:13:110
151332470,0sleep00-21swapper/000:13:100
88872460,0sleep00-21swapper/022:05:300
300452460,0sleep00-21swapper/000:02:570
203952460,0sleep30-21swapper/300:28:053
212752450,0sleep30-21swapper/322:21:043
126422440,0sleep337-21rcuc/322:43:233
144892430,0sleep20-21swapper/221:34:312
230522420,0sleep30-21swapper/321:52:263
72172270,0sleep12175599cyclictest22:31:191
2175799230,19cyclictest28881-21diskmemload22:29:373
21755992321,1cyclictest13058-21rm21:31:271
21757992217,4cyclictest0-21swapper/321:28:393
2175799211,9cyclictest0-21swapper/321:18:343
21757992119,1cyclictest0-21swapper/322:34:253
2175799210,2cyclictest927-21sshd23:54:383
2175799210,2cyclictest927-21sshd23:54:383
21754992119,1cyclictest22222-21sshd22:21:090
2175499210,20cyclictest29678-21sshd23:13:500
2175799208,8cyclictest16212-21diskstats22:55:153
21757992018,1cyclictest0-21swapper/321:39:403
2175799200,15cyclictest25913-21sshd23:42:203
21756992017,2cyclictest10764-21sshd23:06:162
21754992012,3cyclictest28881-21diskmemload23:52:450
21754992012,3cyclictest28881-21diskmemload23:52:450
2175799190,9cyclictest31469-21bash22:13:223
2175799190,15cyclictest0-21swapper/321:45:023
21754991913,5cyclictest12187-21kworker/0:000:06:560
21754991913,5cyclictest12187-21kworker/0:000:06:560
2175499190,14cyclictest30095-21bash21:58:520
2175799188,6cyclictest30102-21sshd00:17:223
2175799188,6cyclictest30102-21sshd00:17:223
2175799188,6cyclictest0-21swapper/323:07:553
2175799187,7cyclictest11363-21bash00:01:143
2175799181,14cyclictest0-21swapper/323:36:113
2175799180,4cyclictest0-21swapper/323:22:043
2175799180,17cyclictest15813-21sshd21:40:183
2175599185,12cyclictest21-21ksoftirqd/121:58:471
21754991816,1cyclictest24494-21sshd22:53:050
21754991814,3cyclictest13180-21kworker/0:122:31:370
2175799179,4cyclictest0-21swapper/300:32:363
2175799178,4cyclictest115650irq/25-eth022:00:083
2175799178,4cyclictest115650irq/25-eth022:00:083
2175799177,4cyclictest0-21swapper/322:05:473
2175799171,2cyclictest0-21swapper/322:37:493
21757991711,5cyclictest0-21swapper/323:45:183
2175799171,10cyclictest0-21swapper/322:46:483
21755991717,0cyclictest28881-21diskmemload23:04:301
2175599170,12cyclictest22396-21sshd23:07:201
21754991715,2cyclictest11913-21kworker/0:023:00:450
21754991714,2cyclictest15622-21kworker/0:121:42:340
2175799168,7cyclictest18681-21sshd21:20:283
2175799161,1cyclictest0-21swapper/319:40:153
2175799161,14cyclictest0-21swapper/321:55:183
2175799160,1cyclictest14074-21sshd00:10:143
2175799160,1cyclictest14074-21sshd00:10:143
2175799160,1cyclictest0-21swapper/321:30:513
2175799160,15cyclictest6055-21sshd23:55:053
2175799160,10cyclictest11716-21sshd00:35:553
2175599162,1cyclictest115650irq/25-eth021:37:321
2175499169,3cyclictest0-21swapper/021:34:470
2175499168,5cyclictest0-21swapper/000:15:180
2175499168,5cyclictest0-21swapper/000:15:180
2175499163,2cyclictest0-21swapper/022:12:150
21754991614,2cyclictest32009-21kworker/0:123:42:210
21754991614,2cyclictest24462-21kworker/0:222:36:390
21754991614,1cyclictest15351-21kworker/0:021:15:200
21754991611,1cyclictest10094-21kworker/0:021:51:340
273312150,0sleep20-21swapper/221:55:392
2175799157,7cyclictest32182-21diskstats20:20:113
21755991513,1cyclictest21-21ksoftirqd/121:21:271
2175599151,13cyclictest0-21swapper/122:08:291
2175499159,2cyclictest0-21swapper/022:17:550
2175499159,2cyclictest0-21swapper/022:01:030
2175499159,2cyclictest0-21swapper/022:01:030
2175499158,6cyclictest26752-21sshd00:25:400
2175499158,6cyclictest0-21swapper/023:36:470
2175499158,3cyclictest31725-21sshd22:47:570
2175499158,3cyclictest11497-21cp21:22:430
2175499153,1cyclictest0-21swapper/000:36:380
2175499151,7cyclictest0-21swapper/021:46:510
21754991513,2cyclictest32009-21kworker/0:123:45:330
21754991513,2cyclictest15351-21kworker/0:019:10:130
2175499151,11cyclictest3235-21sshd22:56:560
21754991510,1cyclictest0-21swapper/023:25:570
2175499150,14cyclictest0-21swapper/023:30:100
2175499150,13cyclictest0-21swapper/023:15:070
2175499150,12cyclictest0-21swapper/020:35:120
62242140,0sleep20-21swapper/200:09:322
62242140,0sleep20-21swapper/200:09:322
2175799147,6cyclictest25121-21sensors19:15:023
2175699149,4cyclictest0-21swapper/222:40:062
2175699149,4cyclictest0-21swapper/200:28:552
21756991412,1cyclictest0-21swapper/222:35:302
21756991411,2cyclictest32537-21cp22:10:292
2175699140,13cyclictest30500-21sshd00:02:592
2175699140,13cyclictest0-21swapper/223:39:402
2175699140,13cyclictest0-21swapper/223:30:262
2175699140,13cyclictest0-21swapper/222:05:542
2175599149,4cyclictest0-21swapper/122:02:571
2175599149,4cyclictest0-21swapper/122:02:571
2175599148,3cyclictest0-21swapper/121:47:421
2175599148,2cyclictest19940-21cp21:14:561
2175599148,2cyclictest0-21swapper/123:25:011
21755991412,1cyclictest3905-21kworker/1:322:20:561
2175599141,1cyclictest25956-21sshd21:26:511
2175599140,1cyclictest123550irq/26-eth1-rx-23:31:411
2175599140,1cyclictest0-21swapper/100:28:491
2175599140,10cyclictest0-21swapper/123:50:391
2175599140,10cyclictest0-21swapper/123:50:391
2175599140,10cyclictest0-21swapper/123:20:341
21754991412,2cyclictest24462-21kworker/0:222:40:170
200562140,1sleep020051-21bash21:29:160
155422140,0sleep20-21swapper/221:14:322
100802140,1sleep110067-21sshd22:43:081
2175799130,6cyclictest0-21swapper/320:47:283
2175799130,6cyclictest0-21swapper/320:35:583
2175799130,6cyclictest0-21swapper/319:57:293
2175799130,12cyclictest0-21swapper/319:20:173
2175699139,1cyclictest0-21swapper/223:22:182
2175699138,4cyclictest0-21swapper/223:27:462
2175699132,10cyclictest28205-21sshd22:21:412
21756991311,2cyclictest25510-21kworker/2:021:51:452
2175699131,11cyclictest0-21swapper/222:56:442
2175699130,2cyclictest15134-21sshd22:52:142
2175699130,12cyclictest7902-21bash23:58:062
2175699130,12cyclictest11640-21sshd23:12:102
2175699130,12cyclictest0-21swapper/222:03:052
2175699130,12cyclictest0-21swapper/222:03:052
2175699130,12cyclictest0-21swapper/200:36:072
2175699130,12cyclictest0-21swapper/200:20:542
2175699130,12cyclictest0-21swapper/200:11:262
2175699130,12cyclictest0-21swapper/200:11:262
2175599138,3cyclictest3605-21sshd21:50:401
2175599138,2cyclictest0-21swapper/100:35:271
2175599138,1cyclictest115650irq/25-eth022:16:131
2175599138,1cyclictest0-21swapper/123:10:011
21755991311,1cyclictest0-21swapper/123:55:151
2175599130,9cyclictest5647-21sshd22:51:201
2175599130,2cyclictest0-21swapper/121:18:521
2175599130,1cyclictest0-21swapper/121:40:321
2175599130,12cyclictest8870-21sshd23:35:061
2175599130,12cyclictest11518-21sshd00:21:271
2175499137,2cyclictest0-21swapper/021:10:020
2175499135,5cyclictest0-21swapper/019:15:020
21754991312,1cyclictest15351-21kworker/0:019:40:010
2175799129,2cyclictest0-21swapper/320:00:163
2175799125,1cyclictest7310-21lockdev20:31:323
2175799125,1cyclictest29632-21munin-node20:15:153
2175799125,1cyclictest22658-21munin-node19:10:163
2175799123,8cyclictest0-21swapper/320:44:283
2175799123,4cyclictest0-21swapper/319:28:293
2175799120,5cyclictest0-21swapper/319:49:593
2175699129,2cyclictest0-21swapper/219:35:142
2175699129,2cyclictest0-21swapper/200:15:492
2175699129,2cyclictest0-21swapper/200:15:492
21756991210,1cyclictest7647-21sshd23:46:292
21756991210,1cyclictest0-21swapper/221:15:572
2175699120,2cyclictest2332-21sshd21:36:132
2175699120,11cyclictest7718-21sshd22:16:592
2175699120,11cyclictest0-21swapper/221:41:232
2175599122,1cyclictest9373-21sshd22:45:531
2175499127,1cyclictest15351-21kworker/0:020:29:390
2175499126,6cyclictest15351-21kworker/0:020:19:390
2175499126,6cyclictest15351-21kworker/0:019:20:210
2175799115,1cyclictest27035-21cat21:05:183
2175799115,1cyclictest18957-21users20:50:233
2175799115,1cyclictest0-21swapper/320:05:123
2175799112,8cyclictest0-21swapper/319:30:293
2175799111,5cyclictest0-21swapper/320:55:213
2175799110,10cyclictest0-21swapper/319:35:123
2175699119,1cyclictest0-21swapper/220:05:152
2175699118,3cyclictest0-21swapper/219:15:022
2175599118,3cyclictest0-21swapper/120:35:131
2175599118,2cyclictest0-21swapper/120:40:141
2175599118,1cyclictest0-21swapper/119:15:161
2175599113,8cyclictest0-21swapper/119:31:591
2175599111,9cyclictest0-21swapper/119:35:151
2175599110,11cyclictest0-21swapper/121:09:021
2175599110,10cyclictest23607-21perl20:05:151
2175599110,10cyclictest0-21swapper/120:55:151
2175599110,10cyclictest0-21swapper/120:45:161
2175499119,2cyclictest15351-21kworker/0:021:05:080
2175499119,2cyclictest15351-21kworker/0:019:45:130
2175499116,1cyclictest15351-21kworker/0:020:47:080
2175499114,4cyclictest0-21swapper/019:50:190
2175499111,9cyclictest0-21swapper/019:35:140
2175499111,6cyclictest0-21swapper/020:05:200
2175499110,11cyclictest0-21swapper/021:04:220
2175499110,11cyclictest0-21swapper/020:40:330
2175499110,10cyclictest0-21swapper/020:55:160
2175499110,10cyclictest0-21swapper/020:10:130
2175499110,10cyclictest0-21swapper/019:25:150
2175799100,1cyclictest2756-21diskstats20:25:133
2175699109,1cyclictest0-21swapper/219:14:562
2175699108,1cyclictest3016-21perl20:25:142
2175699108,1cyclictest11929-21perl20:40:152
2175699108,1cyclictest0-21swapper/219:50:162
2175699100,9cyclictest23907-21grep21:00:152
2175699100,9cyclictest0-21swapper/220:55:152
2175699100,9cyclictest0-21swapper/219:20:162
2175699100,1cyclictest29533-21perl20:15:142
2175599109,1cyclictest32054-21fschecks_time19:25:161
2175599109,1cyclictest0-21swapper/119:57:141
2175599108,1cyclictest3001-21tune2fs20:25:151
2175599100,1cyclictest8-21rcu_preempt20:10:151
2175599100,1cyclictest0-21swapper/120:15:091
2175599100,1cyclictest0-21swapper/119:40:151
2175599100,1cyclictest0-21swapper/119:20:251
2175599100,10cyclictest0-21swapper/121:04:371
2175499108,2cyclictest15351-21kworker/0:020:00:190
2175499108,1cyclictest32443-21perl20:20:120
2175499100,9cyclictest17553-21fschecks_time19:55:160
2175499100,6cyclictest4716-21munin-run19:34:590
2175499100,1cyclictest17901-21perl20:50:150
217579997,1cyclictest23941-21perl21:00:163
217569994,4cyclictest17545-21cstates20:50:132
217569993,2cyclictest0-21swapper/219:30:162
217569991,6cyclictest0-21swapper/221:05:142
217569990,9cyclictest0-21swapper/220:23:282
217569990,1cyclictest0-21swapper/220:37:182
217569990,1cyclictest0-21swapper/219:58:032
217559998,1cyclictest0-21swapper/120:30:131
217559990,9cyclictest0-21swapper/120:50:141
217549990,7cyclictest0-21swapper/020:30:090
217579981,6cyclictest0-21swapper/320:10:233
217569986,1cyclictest0-21swapper/219:45:142
217569982,5cyclictest0-21swapper/219:40:172
217569981,6cyclictest0-21swapper/220:30:132
217569980,8cyclictest0-21swapper/219:27:012
217569980,7cyclictest0-21swapper/220:11:422
217559981,6cyclictest0-21swapper/120:20:101
217579970,6cyclictest0-21swapper/319:51:143
217569976,1cyclictest0-21swapper/220:02:002
217569970,6cyclictest0-21swapper/220:45:142
217559976,1cyclictest27212-21kworker/1:019:45:121
217559976,1cyclictest0-21swapper/119:10:131
217559970,6cyclictest0-21swapper/120:00:151
217559970,6cyclictest0-21swapper/119:50:151
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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