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2026-09-22 - 07:21
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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 Tue Sep 22, 2026 00:44:53)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1510221310,3sleep315103-21sshd22:33:253
1660321200,2sleep20-21swapper/200:27:302
266512990,15sleep2144650irq/27-eth023:59:082
325582970,7sleep10-21swapper/122:46:371
215962970,1sleep041ktimersoftd/022:34:020
190582960,5sleep20-21swapper/200:01:202
829729333,56sleep10-21swapper/119:06:101
254602920,2sleep20-21swapper/221:12:282
4922900,0sleep00-21swapper/023:45:030
240112880,3sleep20-21swapper/222:45:492
283272870,2sleep128328-21sshd22:01:401
256002860,2sleep2887599cyclictest22:51:472
187452850,0sleep00-21swapper/022:56:540
129612850,3sleep30-21swapper/323:10:523
858128433,47sleep30-21swapper/319:09:343
72642830,1sleep37258-21sshd21:16:453
266132830,1sleep02512-21runrttasks23:24:070
250792830,5sleep3887699cyclictest00:31:123
196202830,2sleep319615-21sshd23:35:083
286772820,2sleep30-21swapper/322:40:303
193862820,0sleep00-21swapper/023:05:400
184432800,2sleep218431-21bash21:55:122
170352800,2sleep20-21swapper/222:39:292
94472790,2sleep20-21swapper/223:01:492
248972780,2sleep324894-21sshd23:17:533
84892750,2sleep10-21swapper/123:13:301
176752750,3sleep0887399cyclictest23:52:330
292422730,0sleep00-21swapper/021:41:510
257872730,1sleep10-21swapper/121:21:281
257872730,1sleep10-21swapper/121:21:281
112212710,2sleep10-21swapper/122:33:021
210962690,0sleep00-21swapper/023:26:330
103922680,1sleep30-21swapper/323:07:473
270312650,2sleep327032-21sshd22:37:253
121042630,1sleep2887599cyclictest22:33:062
194382620,3sleep3887699cyclictest22:10:003
93072610,3sleep1887499cyclictest00:38:351
841525932,11sleep20-21swapper/219:07:282
860825633,19sleep00-21swapper/019:09:550
9242440,2sleep3926-21bash23:30:283
211202430,0sleep221119-21sshd21:21:022
211202430,0sleep221119-21sshd21:21:012
8873994137,2cyclictest7265-21bash21:10:420
8873994137,2cyclictest10-21rcuc/023:10:130
8876993933,4cyclictest17152-21bash23:49:333
8873993937,1cyclictest8872-21cyclictest00:08:320
8874993834,2cyclictest144650irq/27-eth023:06:381
8873993836,1cyclictest9272-21sshd21:45:430
8873993836,1cyclictest5724-21sshd21:51:040
8875993733,3cyclictest6557-21sshd21:45:282
239972360,3sleep10-21swapper/121:44:171
238812361,33sleep2144650irq/27-eth021:38:382
128822340,3sleep10-21swapper/123:46:091
8874993328,3cyclictest17249-21sshd00:07:091
8874993325,6cyclictest23913-21sshd22:43:011
26062330,1sleep10-21swapper/121:31:011
8874993227,3cyclictest7462-21sshd22:55:511
8874993225,4cyclictest1225-21sshd00:17:231
8873993215,15cyclictest3-21ksoftirqd/022:11:570
8873993213,10cyclictest3-21ksoftirqd/000:32:070
8874993126,3cyclictest11417-21sshd00:24:081
8876993024,4cyclictest30662-21sshd21:56:103
8874993026,2cyclictest19960-21bash00:04:261
33532300,2sleep22022-21nfsd23:42:212
292812290,2sleep30-21swapper/321:39:053
95762280,3sleep39573-21sshd00:09:233
8874992826,1cyclictest0-21swapper/121:45:271
46252280,2sleep10-21swapper/121:50:581
35512280,2sleep125-21rcuop/123:27:531
8876992722,3cyclictest144650irq/27-eth021:54:183
887599262,8cyclictest10906-21bash23:19:392
887599261,8cyclictest0-21swapper/222:17:242
8874992623,2cyclictest4575-21sshd23:36:371
8874992614,3cyclictest22-21ksoftirqd/123:55:571
56062260,3sleep35603-21sshd21:34:133
297902260,2sleep10-21swapper/123:18:191
182742260,24sleep2144650irq/27-eth000:39:262
128732260,24sleep2144650irq/27-eth022:27:072
887599253,14cyclictest33-21ksoftirqd/223:08:312
282162250,3sleep20-21swapper/223:38:482
8876992412,11cyclictest44-21ksoftirqd/323:44:453
887599245,9cyclictest33-21ksoftirqd/221:31:362
8875992419,3cyclictest8792-21sshd21:54:192
8873992422,1cyclictest9565-21sshd21:37:190
8873992414,3cyclictest3-21ksoftirqd/022:53:040
171252240,2sleep30-21swapper/322:24:313
887699233,5cyclictest0-21swapper/322:12:493
887699233,3cyclictest2021-21nfsd00:02:113
8876992319,3cyclictest2023-21nfsd21:26:143
8876992318,3cyclictest0-21swapper/322:00:263
8876992317,4cyclictest6982-21seq23:28:133
887699231,10cyclictest0-21swapper/300:25:293
887599233,9cyclictest33-21ksoftirqd/223:32:402
887599230,18cyclictest22355-21bash23:29:372
887499238,2cyclictest22-21ksoftirqd/122:09:571
8874992314,1cyclictest4693-21bash22:14:251
887399239,8cyclictest3-21ksoftirqd/021:26:330
8873992321,1cyclictest24415-21sshd23:58:560
8873992310,7cyclictest3-21ksoftirqd/023:34:570
275482230,3sleep20-21swapper/223:53:272
887699223,3cyclictest9574-21bash23:01:503
887699223,17cyclictest44-21ksoftirqd/321:44:233
887599224,9cyclictest33-21ksoftirqd/222:10:212
887599220,9cyclictest0-21swapper/222:08:352
887599220,16cyclictest33-21ksoftirqd/222:55:282
887499222,17cyclictest22-21ksoftirqd/123:40:031
8874992219,2cyclictest29786-21bash21:18:531
8874992213,2cyclictest22-21ksoftirqd/122:52:041
887399227,12cyclictest3-21ksoftirqd/022:06:200
887399226,6cyclictest3-21ksoftirqd/022:38:190
8873992220,1cyclictest23771-21sshd23:35:230
8873992211,9cyclictest3-21ksoftirqd/000:24:210
7792220,1sleep02024-21nfsd20:00:260
131112220,2sleep113108-21bash21:57:321
887699213,2cyclictest24006-21bash22:25:103
887599213,9cyclictest33-21ksoftirqd/221:18:132
887599211,8cyclictest0-21swapper/221:43:172
8875992115,4cyclictest14930-21sshd22:00:252
8875992113,3cyclictest33-21ksoftirqd/222:41:162
887599211,14cyclictest33-21ksoftirqd/200:07:432
887599210,1cyclictest33-21ksoftirqd/200:30:122
887499217,3cyclictest3168-21bash23:21:511
887499217,10cyclictest0-21swapper/123:31:241
887499211,17cyclictest22-21ksoftirqd/122:25:271
887499211,17cyclictest22-21ksoftirqd/122:19:361
887499210,18cyclictest22-21ksoftirqd/122:22:451
887399219,2cyclictest8-21rcu_preempt22:26:130
8873992119,1cyclictest31904-21sshd21:56:170
8873992119,1cyclictest17024-21sshd23:43:360
8873992116,3cyclictest25599-21sshd22:04:210
887699205,8cyclictest44-21ksoftirqd/300:20:063
887699204,15cyclictest44-21ksoftirqd/321:21:173
887699204,15cyclictest44-21ksoftirqd/321:21:163
887699203,10cyclictest44-21ksoftirqd/321:49:043
8876992015,3cyclictest20220-21sshd23:52:473
8876992015,3cyclictest0-21swapper/323:58:083
887699200,14cyclictest44-21ksoftirqd/320:43:033
887599203,4cyclictest0-21swapper/223:21:352
887599201,8cyclictest0-21swapper/223:45:492
887599201,7cyclictest0-21swapper/222:21:282
887599201,0cyclictest0-21swapper/223:10:572
887599200,6cyclictest15102-21sshd21:26:292
887499203,1cyclictest27983-21bash00:31:271
887499203,14cyclictest22-21ksoftirqd/122:37:521
887499200,1cyclictest7923-21sshd23:04:441
887499200,1cyclictest23556-21sshd23:50:081
8873992017,2cyclictest3-21ksoftirqd/022:24:180
8873992015,3cyclictest10-21rcuc/022:43:010
8873992010,2cyclictest23393-21sshd23:03:070
887399200,16cyclictest0-21swapper/000:26:540
887699194,14cyclictest44-21ksoftirqd/322:18:363
8876991914,3cyclictest26744-21bash22:46:053
8876991914,3cyclictest2132-21sshd00:13:373
8876991912,4cyclictest0-21swapper/323:23:113
8876991911,7cyclictest44-21ksoftirqd/300:15:053
887599199,3cyclictest144650irq/27-eth000:12:272
887599198,5cyclictest33-21ksoftirqd/200:18:332
887599191,11cyclictest817-21sshd00:20:142
887499193,9cyclictest0-21swapper/100:10:391
8874991914,3cyclictest10335-21id21:28:591
887499191,16cyclictest22-21ksoftirqd/121:38:411
887399197,4cyclictest3-21ksoftirqd/023:19:390
887399193,7cyclictest4549-21sshd00:38:090
8873991916,2cyclictest10-21rcuc/000:04:270
8873991910,3cyclictest3-21ksoftirqd/021:31:530
265242197,10sleep3144650irq/27-eth019:46:363
887699181,10cyclictest0-21swapper/322:58:323
887699180,9cyclictest0-21swapper/300:36:173
887599180,1cyclictest0-21swapper/219:21:102
887599180,17cyclictest153250irq/28-eth1-rx-19:48:192
887599180,11cyclictest10538-21munin-node19:10:252
8874991811,1cyclictest1948-21sshd00:29:091
8873991816,1cyclictest7437-21sshd21:22:530
8873991816,1cyclictest7437-21sshd21:22:520
8873991812,2cyclictest3-21ksoftirqd/000:14:420
887399180,11cyclictest0-21swapper/000:15:030
887699177,9cyclictest44-21ksoftirqd/322:52:213
887699174,11cyclictest756-21sshd21:10:123
887699170,15cyclictest0-21swapper/319:53:503
887599171,13cyclictest153250irq/28-eth1-rx-21:05:392
887599170,16cyclictest33-21ksoftirqd/220:20:152
887599170,11cyclictest22744-21latency20:50:162
887499176,3cyclictest0-21swapper/121:14:031
8874991715,1cyclictest0-21swapper/119:29:471
8873991714,2cyclictest3-21ksoftirqd/022:47:510
8873991712,3cyclictest3-21ksoftirqd/021:19:180
8873991712,2cyclictest3-21ksoftirqd/022:16:060
887599162,13cyclictest153250irq/28-eth1-rx-21:04:152
887599161,0cyclictest0-21swapper/220:26:302
887599158,6cyclictest0-21swapper/220:45:192
887599155,3cyclictest0-21swapper/220:12:072
887599150,8cyclictest0-21swapper/220:16:002
887599150,6cyclictest153250irq/28-eth1-rx-19:53:072
887499157,0cyclictest0-21swapper/120:45:241
8874991513,1cyclictest0-21swapper/119:21:101
8876991412,1cyclictest0-21swapper/319:26:193
887699141,11cyclictest11921-21munin-node20:25:213
8876991410,2cyclictest4578-21munin-node20:10:163
887699140,5cyclictest0-21swapper/320:17:003
887699140,13cyclictest44-21ksoftirqd/321:06:113
887699140,13cyclictest0-21swapper/320:50:183
887699140,12cyclictest0-21swapper/319:35:043
887599148,5cyclictest0-21swapper/220:30:552
887599146,2cyclictest144650irq/27-eth020:00:212
887599145,4cyclictest0-21swapper/219:27:542
887599141,4cyclictest3538-21crond20:10:002
887599141,12cyclictest153250irq/28-eth1-rx-20:56:002
887599140,12cyclictest197262sleep219:31:442
887599140,0cyclictest0-21swapper/219:42:362
887499140,13cyclictest0-21swapper/120:36:551
887399142,7cyclictest0-21swapper/020:10:150
887399142,10cyclictest0-21swapper/020:46:240
887699134,8cyclictest44-21ksoftirqd/321:00:143
8876991311,1cyclictest0-21swapper/320:55:223
8876991311,1cyclictest0-21swapper/320:45:473
887699130,12cyclictest0-21swapper/320:39:543
887699130,12cyclictest0-21swapper/319:58:433
887699130,12cyclictest0-21swapper/319:30:013
887699130,12cyclictest0-21swapper/319:22:013
887699130,11cyclictest8996-21hddtemp_smartct20:20:143
887699130,11cyclictest31910-21df_inode20:00:153
887699130,11cyclictest24151-21users19:40:233
887699130,11cyclictest1764-21diskstats20:05:143
887699130,11cyclictest14000-21ntp_states20:30:193
887699130,11cyclictest11922-21iostat_ios19:15:153
887599131,11cyclictest28950irq/26-ahci[00019:35:042
887599131,11cyclictest144650irq/27-eth020:40:012
887599131,11cyclictest144650irq/27-eth019:55:112
887599131,10cyclictest0-21swapper/220:35:142
887599130,7cyclictest0-21swapper/219:15:132
8874991311,1cyclictest0-21swapper/119:15:281
887499130,5cyclictest2274-21kernelversion20:05:171
887499130,5cyclictest0-21swapper/119:45:101
887499130,5cyclictest0-21swapper/119:36:331
887499130,4cyclictest2100-21snmpd20:16:401
887499130,2cyclictest0-21swapper/120:50:421
887499130,12cyclictest0-21swapper/121:00:291
887499130,12cyclictest0-21swapper/120:44:201
887499130,12cyclictest0-21swapper/120:30:091
887499130,12cyclictest0-21swapper/120:20:221
887499130,12cyclictest0-21swapper/120:01:341
887499130,12cyclictest0-21swapper/119:57:461
887499130,12cyclictest0-21swapper/119:10:471
887499130,10cyclictest144650irq/27-eth021:06:141
887399139,1cyclictest0-21swapper/019:39:510
887399138,4cyclictest0-21swapper/019:15:470
8873991311,1cyclictest0-21swapper/021:01:260
887399130,12cyclictest0-21swapper/020:30:350
887399130,12cyclictest0-21swapper/019:26:220
887399130,10cyclictest0-21swapper/021:07:320
887399130,10cyclictest0-21swapper/020:05:050
887699120,11cyclictest8892-21munin-node19:10:133
887499120,11cyclictest0-21swapper/120:55:001
887499120,11cyclictest0-21swapper/120:25:041
887499120,11cyclictest0-21swapper/120:10:041
887499120,11cyclictest0-21swapper/119:50:051
887499120,11cyclictest0-21swapper/119:40:031
887499120,10cyclictest18296-21diskstats19:30:141
887399127,2cyclictest0-21swapper/020:25:100
887399122,9cyclictest0-21swapper/020:15:030
887399121,1cyclictest0-21swapper/020:40:370
8873991210,1cyclictest0-21swapper/019:51:000
887399120,2cyclictest0-21swapper/020:52:210
887399120,2cyclictest0-21swapper/019:40:130
887399120,11cyclictest0-21swapper/020:55:000
887399120,11cyclictest0-21swapper/020:35:280
887399120,10cyclictest0-21swapper/019:55:540
887399120,10cyclictest0-21swapper/019:32:420
887399120,10cyclictest0-21swapper/019:21:260
887399110,9cyclictest0-21swapper/019:10:160
887399110,2cyclictest0-21swapper/020:20:160
887399110,10cyclictest0-21swapper/019:45:050
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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