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2026-03-29 - 11:50
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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 all highest latencies:
System rack5slot0.osadl.org (updated Sun Mar 29, 2026 00:44:49)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
363821270,3sleep3890099cyclictest00:36:483
1806121230,4sleep1889899cyclictest22:16:201
122192940,3sleep2889999cyclictest21:58:302
138682930,8sleep03-21ksoftirqd/023:28:080
27472910,1sleep02743-21sshd22:28:330
255662890,2sleep325564-21bash23:47:423
187432870,3sleep20-21swapper/222:55:562
842228633,44sleep30-21swapper/319:07:203
148012840,3sleep3890099cyclictest00:26:263
837628333,46sleep10-21swapper/119:06:541
290682820,3sleep20-21swapper/221:27:112
159752820,2sleep215973-21bash22:37:332
17112780,2sleep11707-21sshd22:39:321
322652760,2sleep30-21swapper/322:53:493
60572750,0sleep16052-21sshd22:54:361
242482750,5sleep1889899cyclictest23:14:101
127722750,2sleep30-21swapper/322:55:173
75362730,2sleep20-21swapper/221:42:272
262502720,0sleep00-21swapper/022:24:120
264982710,1sleep0889799cyclictest23:00:160
247132710,3sleep0889799cyclictest21:22:520
156082710,1sleep315606-21sshd22:02:273
262222700,1sleep30-21swapper/321:34:103
100172660,0sleep00-21swapper/000:29:560
203912650,2sleep00-21swapper/023:13:450
850926432,12sleep20-21swapper/219:08:232
53022620,4sleep1889899cyclictest23:37:511
150852610,3sleep3890099cyclictest22:23:003
844825934,13sleep00-21swapper/019:07:370
291302580,1sleep229129-21bash23:25:592
242792320,2sleep124280-21sshd22:06:461
154592300,3sleep0889799cyclictest00:12:050
291472290,2sleep329149-21aten_r5power_fr23:55:133
234642290,4sleep1889899cyclictest23:43:521
289602280,2sleep10-21swapper/123:22:091
289602280,2sleep10-21swapper/123:22:081
229712280,4sleep10-21swapper/122:10:081
126452280,4sleep2889999cyclictest00:22:332
21032270,3sleep20-21swapper/200:03:332
79412260,2sleep32512-21runrttasks22:05:083
180492260,2sleep118051-21bash00:23:121
73302250,1sleep00-21swapper/022:40:070
326962251,22sleep2144650irq/27-eth022:53:542
184822250,4sleep10-21swapper/121:22:101
25782220,1sleep00-21swapper/021:13:480
191392220,0sleep00-21swapper/022:16:280
127562220,20sleep3144650irq/27-eth021:46:543
244882210,19sleep3144650irq/27-eth022:31:023
889999202,16cyclictest10405-21sshd00:08:072
188812203,15sleep2144650irq/27-eth021:51:262
17122200,17sleep1144650irq/27-eth021:41:461
889999195,6cyclictest11186-21sshd22:40:232
75312191,16sleep2144650irq/27-eth023:45:432
247182190,17sleep3144650irq/27-eth023:17:463
236472190,3sleep30-21swapper/300:23:543
133272190,17sleep2144650irq/27-eth023:02:182
889999183,13cyclictest2530-21sshd22:46:242
275042180,0sleep00-21swapper/022:45:320
114962180,16sleep2144650irq/27-eth021:35:552
8900991710,3cyclictest28950irq/26-ahci[00022:43:013
889999174,9cyclictest0-21swapper/219:10:552
8899991713,3cyclictest25253-21sshd23:44:062
889799178,5cyclictest0-21swapper/000:30:220
889799170,1cyclictest144650irq/27-eth021:18:040
889799170,1cyclictest144650irq/27-eth021:18:040
889799170,16cyclictest0-21swapper/000:21:240
889799170,14cyclictest0-21swapper/022:11:390
58742171,14sleep2144650irq/27-eth023:15:332
45492170,3sleep24548-21sshd21:31:492
36922170,1sleep03685-21sshd21:35:120
234852170,0sleep00-21swapper/023:21:280
234852170,0sleep00-21swapper/023:21:280
211082170,1sleep021102-21sshd21:59:360
8900991611,4cyclictest29892-21bash22:49:403
890099160,3cyclictest0-21swapper/321:17:363
890099160,3cyclictest0-21swapper/321:17:363
890099160,14cyclictest21479-21sshd00:31:123
890099160,14cyclictest0-21swapper/321:55:223
890099160,11cyclictest15430-21cpu00:05:113
889999165,10cyclictest13424-21bash22:09:082
889999163,12cyclictest47-21rcuop/322:16:532
889999163,12cyclictest31019-21sshd23:33:422
889999162,6cyclictest693-21sshd22:32:072
889999162,6cyclictest31522-21bash23:37:112
889999162,5cyclictest23988-21sshd23:14:102
889999161,6cyclictest0-21swapper/222:01:392
8899991610,4cyclictest31069-21fschecks_time21:45:132
889999160,8cyclictest28173-21sshd00:10:022
889899167,4cyclictest11497-21sshd22:33:291
889899162,1cyclictest31952-21sshd21:10:061
8898991612,3cyclictest2024-21nfsd00:05:151
8898991612,3cyclictest0-21swapper/123:03:231
8898991611,1cyclictest144650irq/27-eth021:16:451
8898991611,1cyclictest144650irq/27-eth021:16:441
8898991610,4cyclictest8536-21sshd22:58:241
889899160,3cyclictest31954-21bash23:15:011
889899160,14cyclictest4943-21sshd21:31:521
889899160,14cyclictest3432-21sshd21:35:121
889899160,14cyclictest22591-21sshd21:26:221
889899160,14cyclictest17312-21sshd22:41:041
889899160,14cyclictest14821-21sshd23:31:571
889899160,14cyclictest0-21swapper/121:59:361
889899160,14cyclictest0-21swapper/121:50:051
889799167,5cyclictest10472-21sshd00:00:290
261722160,14sleep1144650irq/27-eth000:39:191
25412160,3sleep32501-21sshd21:38:273
205142160,14sleep1144650irq/27-eth000:12:391
165992160,14sleep3144650irq/27-eth021:25:383
890099158,6cyclictest0-21swapper/322:10:113
890099158,3cyclictest18885-21sshd23:43:193
890099156,4cyclictest30169-21sshd22:17:403
8900991511,3cyclictest22321-21sshd23:21:183
8900991511,3cyclictest22321-21sshd23:21:183
8900991510,4cyclictest0-21swapper/323:25:543
8900991510,1cyclictest27184-21sshd22:27:413
890099150,14cyclictest0-21swapper/323:35:543
890099150,13cyclictest19259-21cut23:10:113
890099150,10cyclictest0-21swapper/321:13:013
889999156,3cyclictest23304-21gawk19:40:162
889999155,9cyclictest8703-21sshd21:14:272
889999153,6cyclictest16889-21bash23:06:242
889999152,5cyclictest12590-21sshd22:12:232
889999152,12cyclictest7621-21sshd21:24:432
889999152,11cyclictest14618-21sshd00:15:422
8899991511,3cyclictest14644-21bash23:50:032
889999150,4cyclictest0-21swapper/220:30:102
889999150,13cyclictest31354-21sshd00:36:172
889999150,13cyclictest0-21swapper/220:00:202
889999150,13cyclictest0-21swapper/200:28:512
889899157,6cyclictest0-21swapper/121:00:141
889899152,12cyclictest20699-21sshd23:25:061
889899150,7cyclictest0-21swapper/122:02:501
889899150,6cyclictest0-21swapper/123:58:371
889899150,3cyclictest24154-21sshd23:07:111
889899150,14cyclictest0-21swapper/123:50:341
889899150,14cyclictest0-21swapper/100:17:241
889899150,13cyclictest6437-21sshd00:00:111
889899150,13cyclictest0-21swapper/121:45:171
889899150,13cyclictest0-21swapper/119:10:121
889899150,13cyclictest0-21swapper/100:30:171
889899150,13cyclictest0-21swapper/100:27:151
889799152,9cyclictest0-21swapper/023:51:070
889799151,13cyclictest0-21swapper/022:02:260
889799150,1cyclictest0-21swapper/000:17:280
889799150,14cyclictest0-21swapper/023:47:200
7022150,13sleep3144650irq/27-eth023:00:563
890099148,5cyclictest2024-21nfsd00:17:293
8900991411,2cyclictest0-21swapper/321:20:543
8900991410,3cyclictest0-21swapper/321:42:303
890099140,5cyclictest30746-21bash00:10:163
890099140,13cyclictest4418-21bash22:36:163
890099140,13cyclictest30112-21bash00:02:593
890099140,13cyclictest23007-21bash23:07:053
890099140,13cyclictest0-21swapper/321:54:503
890099140,12cyclictest16841-21sshd23:50:143
890099140,10cyclictest15094-21users19:20:223
889999148,5cyclictest2024-21nfsd22:20:362
889999148,5cyclictest144650irq/27-eth019:37:272
889999148,4cyclictest1752-21sshd22:25:042
889999147,5cyclictest14460-21sshd23:20:222
889999147,5cyclictest14460-21sshd23:20:212
889999144,9cyclictest0-21swapper/220:57:272
889999144,9cyclictest0-21swapper/220:36:352
889999144,9cyclictest0-21swapper/219:50:192
889999144,9cyclictest0-21swapper/219:25:312
889999142,5cyclictest2088-21snmpd20:25:072
889999142,11cyclictest4635-21sshd00:33:102
889999142,11cyclictest0-21swapper/219:58:472
8899991412,1cyclictest0-21swapper/223:56:032
889999140,12cyclictest16531-21bash21:15:142
889999140,12cyclictest16531-21bash21:15:142
889899142,10cyclictest2512-21runrttasks19:52:041
889899140,3cyclictest30041-21bash22:45:501
889899140,13cyclictest0-21swapper/122:25:221
889899140,12cyclictest385-21sshd23:45:031
889899140,12cyclictest21389-21sshd22:23:411
889899140,12cyclictest2100-21snmpd20:20:031
889799148,5cyclictest0-21swapper/021:54:530
889799143,10cyclictest12296-21sshd22:55:140
8897991412,1cyclictest0-21swapper/021:46:180
889799140,3cyclictest2132-21sshd23:33:090
889799140,1cyclictest27061-21sshd21:34:150
889799140,13cyclictest25459-21sshd23:36:300
889799140,12cyclictest20028-21sshd21:40:140
890099137,5cyclictest0-21swapper/320:48:453
890099137,4cyclictest21968-21munin-node20:50:183
890099132,0cyclictest8625-21sshd23:31:153
8900991311,1cyclictest0-21swapper/319:35:533
890099130,5cyclictest0-21swapper/320:36:363
890099130,12cyclictest0-21swapper/320:33:463
890099130,12cyclictest0-21swapper/319:42:173
890099130,12cyclictest0-21swapper/319:31:493
890099130,12cyclictest0-21swapper/319:25:033
890099130,12cyclictest0-21swapper/319:15:303
889999138,3cyclictest26441-21users19:45:222
889999136,2cyclictest144650irq/27-eth020:16:182
889999135,2cyclictest2024-21nfsd20:10:542
889999134,3cyclictest0-21swapper/221:05:072
889999134,3cyclictest0-21swapper/220:50:062
889999133,9cyclictest0-21swapper/219:16:472
8899991311,1cyclictest0-21swapper/221:01:512
8899991310,2cyclictest0-21swapper/220:48:012
889999130,12cyclictest0-21swapper/219:30:112
889999130,12cyclictest0-21swapper/219:20:142
889899139,3cyclictest144650irq/27-eth019:55:251
889899137,5cyclictest0-21swapper/121:06:471
8898991311,1cyclictest0-21swapper/120:46:341
889899130,4cyclictest12886-21munin-node20:30:211
889899130,4cyclictest1144-21chrt20:04:171
889899130,12cyclictest2024-21nfsd20:51:371
889899130,12cyclictest0-21swapper/120:35:521
889899130,12cyclictest0-21swapper/119:32:171
889899130,11cyclictest2512-21runrttasks19:21:501
889899130,11cyclictest0-21swapper/120:25:151
889799138,4cyclictest0-21swapper/022:06:550
889799137,3cyclictest0-21swapper/020:16:290
8897991311,1cyclictest47-21rcuop/321:26:530
8897991311,1cyclictest0-21swapper/023:15:440
8897991311,1cyclictest0-21swapper/023:05:040
8897991311,1cyclictest0-21swapper/020:51:350
8897991311,1cyclictest0-21swapper/020:29:320
8897991311,1cyclictest0-21swapper/019:34:170
8897991311,1cyclictest0-21swapper/000:35:220
8897991311,1cyclictest0-21swapper/000:06:500
8897991310,2cyclictest6122-21sshd22:50:320
889799130,9cyclictest0-21swapper/022:35:300
889799130,9cyclictest0-21swapper/022:30:470
889799130,1cyclictest0-21swapper/019:47:360
889799130,12cyclictest26223-21sshd23:44:130
889799130,12cyclictest0-21swapper/020:48:240
889799130,10cyclictest0-21swapper/020:36:260
889799130,10cyclictest0-21swapper/019:20:030
890099126,5cyclictest0-21swapper/319:50:353
8900991210,1cyclictest0-21swapper/320:26:153
890099120,4cyclictest25947-21chrt20:56:123
890099120,3cyclictest9674-21iostat_ios19:10:143
890099120,3cyclictest30103-21iostat19:55:173
890099120,3cyclictest29466-21hddtemp_smartct21:05:143
890099120,3cyclictest26831-21diskstats21:00:123
890099120,3cyclictest0-21swapper/320:20:123
890099120,1cyclictest2023-21nfsd20:16:413
890099120,1cyclictest0-21swapper/320:40:093
890099120,11cyclictest5761-21taskset20:14:093
890099120,11cyclictest1158-21jbd2/dm-2-820:00:123
890099120,11cyclictest0-21swapper/320:09:213
890099120,11cyclictest0-21swapper/319:45:173
889999120,4cyclictest17750-21munin-node20:40:132
889999120,10cyclictest3468-21taskset20:08:532
889899128,3cyclictest2024-21nfsd19:25:141
889899127,3cyclictest18163-21munin-node20:40:141
889899120,3cyclictest24316-21munin-node20:55:111
889899120,3cyclictest2279-21iostat_ios20:05:151
889899120,3cyclictest20963-21idleruntime19:35:141
889899120,11cyclictest0-21swapper/120:15:001
889899120,11cyclictest0-21swapper/120:10:011
889899120,11cyclictest0-21swapper/119:40:301
889899120,11cyclictest0-21swapper/119:15:101
889899120,10cyclictest0-21swapper/119:45:121
889799128,3cyclictest0-21swapper/020:11:030
889799121,5cyclictest0-21swapper/023:55:420
8897991210,1cyclictest0-21swapper/019:19:010
8897991210,1cyclictest0-21swapper/019:13:520
889799120,4cyclictest0-21swapper/020:56:250
889799120,1cyclictest0-21swapper/019:41:240
889799120,11cyclictest2100-21snmpd19:39:440
889799120,11cyclictest0-21swapper/021:07:560
889799120,11cyclictest0-21swapper/021:00:350
889799120,11cyclictest0-21swapper/020:30:140
889799120,11cyclictest0-21swapper/020:06:590
889799120,11cyclictest0-21swapper/020:00:370
889799120,11cyclictest0-21swapper/019:56:520
889799120,11cyclictest0-21swapper/019:50:590
889799120,11cyclictest0-21swapper/019:26:250
889999117,3cyclictest8933-21munin-node20:20:132
889799118,2cyclictest0-21swapper/020:20:110
889799117,3cyclictest0-21swapper/020:40:520
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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