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2026-07-31 - 02:15
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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 rack5slot0.osadl.org (updated Fri Jul 31, 2026 00:44:56)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2627321530,0sleep026260-21sshd23:34:410
2622521380,2sleep10-21swapper/123:02:201
614821340,4sleep3775899cyclictest23:20:573
2678921300,1sleep126785-21bash23:55:191
1673921180,2sleep116737-21sshd22:20:441
1289421050,2sleep112882-21sshd21:29:011
720629827,41sleep10-21swapper/119:06:221
289792960,2sleep30-21swapper/323:08:353
9492950,3sleep2775799cyclictest21:58:532
57592920,2sleep30-21swapper/322:51:403
99472910,1sleep10-21swapper/122:08:371
712429032,47sleep30-21swapper/319:05:293
189112900,3sleep136-21rcuop/222:52:541
51742890,3sleep30-21swapper/322:02:093
261242880,2sleep226120-21cp23:55:152
51132860,2sleep30-21swapper/321:31:033
33642860,3sleep1775699cyclictest23:26:401
28632860,0sleep00-21swapper/020:10:110
279552840,2sleep3775899cyclictest00:18:533
108192840,2sleep32023-21nfsd23:33:083
100462840,2sleep10-21swapper/121:17:071
49352810,2sleep20-21swapper/222:37:122
46762810,2sleep22023-21nfsd00:04:532
91252800,2sleep10-21swapper/121:31:261
259782790,2sleep325974-21cp22:39:053
249512790,2sleep30-21swapper/322:47:433
66072780,2sleep20-21swapper/223:06:342
179352770,2sleep20-21swapper/221:11:512
148282770,0sleep00-21swapper/023:54:140
255042740,1sleep0775599cyclictest22:21:310
127392710,1sleep30-21swapper/321:54:173
5562670,1sleep0550-21sshd22:19:250
113602660,2sleep10-21swapper/121:37:151
208492630,3sleep2775799cyclictest23:16:192
118492600,0sleep00-21swapper/022:02:500
712825533,9sleep20-21swapper/219:05:322
719025429,22sleep00-21swapper/019:06:180
81412350,3sleep08136-21sshd22:51:530
155892350,2sleep20-21swapper/222:03:132
187672340,3sleep20-21swapper/222:47:092
163262340,32sleep3144650irq/27-eth000:32:213
211082320,0sleep00-21swapper/023:28:160
215242300,2sleep121519-21sshd23:05:041
106442300,5sleep10-21swapper/122:55:141
215072290,2sleep021504-21sshd00:18:180
197222280,3sleep10-21swapper/121:40:431
153762280,25sleep3144650irq/27-eth022:15:053
145702280,2sleep114569-21sshd00:32:091
99662270,3sleep20-21swapper/223:36:032
775799275,5cyclictest0-21swapper/200:36:192
775799275,18cyclictest3511-21sshd21:45:032
154742270,25sleep3144650irq/27-eth023:57:133
775799265,10cyclictest18887-21sshd21:40:392
72122260,23sleep3144650irq/27-eth021:39:463
175272250,2sleep217513-21sshd21:32:112
100112250,0sleep00-21swapper/023:44:590
17092240,2sleep31706-21bash23:00:133
105392240,4sleep2775799cyclictest23:45:012
96192230,2sleep30-21swapper/321:28:443
775799235,3cyclictest0-21swapper/223:52:272
58492230,3sleep10-21swapper/122:25:251
112722230,21sleep2144650irq/27-eth023:24:302
775599224,10cyclictest2229-21kworker/0:300:02:100
65972220,3sleep30-21swapper/323:50:233
106912220,1sleep10-21swapper/122:17:271
775899213,2cyclictest19776-21sshd00:09:113
7758992115,4cyclictest4038-21sshd21:45:053
775799216,4cyclictest144650irq/27-eth022:22:002
775699212,8cyclictest22-21ksoftirqd/122:40:161
775699212,12cyclictest22-21ksoftirqd/121:12:301
775699212,10cyclictest22-21ksoftirqd/100:39:061
7756992110,9cyclictest22-21ksoftirqd/100:29:561
7755992113,4cyclictest0-21swapper/023:08:470
36782210,2sleep225-21rcuop/122:05:132
283322210,5sleep3775899cyclictest00:01:103
140502210,2sleep10-21swapper/100:11:341
775699206,8cyclictest22-21ksoftirqd/123:22:411
775699203,8cyclictest22-21ksoftirqd/123:10:261
775699202,9cyclictest22-21ksoftirqd/121:52:481
775699201,3cyclictest21381-21sshd00:21:031
775699201,14cyclictest22-21ksoftirqd/123:36:231
775599201,12cyclictest0-21swapper/021:46:510
7755992010,5cyclictest0-21swapper/021:25:110
775599200,1cyclictest4067-21sshd21:56:150
254342200,18sleep2144650irq/27-eth000:12:432
13912200,1sleep00-21swapper/000:13:320
775899197,3cyclictest26050-21bash23:37:313
775899197,3cyclictest0-21swapper/323:47:313
775899192,10cyclictest0-21swapper/300:12:453
775899191,8cyclictest0-21swapper/322:10:513
7758991913,4cyclictest2776-21sshd22:34:073
7758991910,2cyclictest1167-21sshd22:28:023
775799196,1cyclictest10778-21sshd21:17:122
775799193,15cyclictest32060-21bash21:53:062
775799192,1cyclictest16447-21sshd23:10:172
775699192,9cyclictest22-21ksoftirqd/123:30:371
775699192,2cyclictest22-21ksoftirqd/100:18:251
775699191,8cyclictest22-21ksoftirqd/123:48:261
775699191,3cyclictest22-21ksoftirqd/123:50:021
775699191,17cyclictest22-21ksoftirqd/123:16:141
775699191,14cyclictest22-21ksoftirqd/121:46:091
775699191,13cyclictest22-21ksoftirqd/122:46:341
775699190,5cyclictest0-21swapper/100:07:041
311822190,17sleep3144650irq/27-eth021:41:473
296432190,2sleep129642-21bash21:24:491
219232190,17sleep1144650irq/27-eth022:12:301
167402190,3sleep0775599cyclictest22:35:220
775899187,9cyclictest0-21swapper/300:21:573
775899186,4cyclictest31993-21sshd00:25:073
775899182,1cyclictest13220-21bash23:10:033
7758991815,2cyclictest2512-21runrttasks22:44:383
7758991814,3cyclictest9238-21sshd21:14:123
7758991814,3cyclictest14040-21sshd21:23:163
775899180,2cyclictest0-21swapper/322:08:593
775899180,2cyclictest0-21swapper/300:37:273
775899180,16cyclictest13985-21sshd22:58:253
775899180,11cyclictest3346-21sshd23:26:403
775799184,7cyclictest0-21swapper/223:27:212
775799180,11cyclictest29778-21sshd23:40:372
775799180,10cyclictest0-21swapper/200:17:072
775699182,3cyclictest28279-21sshd00:01:091
775699181,16cyclictest22-21ksoftirqd/122:35:131
775699180,10cyclictest11018-21sshd21:59:451
775599188,4cyclictest15918-21id21:14:520
775599181,12cyclictest0-21swapper/000:37:090
775599180,6cyclictest0-21swapper/021:20:220
775899176,2cyclictest16417-21sshd23:42:223
7758991714,2cyclictest0-21swapper/321:55:133
7758991713,3cyclictest7274-21sshd22:20:013
775899170,3cyclictest19648-21sshd21:17:583
775799175,3cyclictest26580-21bash22:50:372
775799174,12cyclictest0-21swapper/223:02:112
775799173,7cyclictest8203-21sshd22:28:392
775799173,7cyclictest0-21swapper/222:44:292
775799173,7cyclictest0-21swapper/220:04:532
775799173,7cyclictest0-21swapper/219:50:012
775799173,7cyclictest0-21swapper/219:36:212
775799173,7cyclictest0-21swapper/219:30:332
775799173,10cyclictest0-21swapper/220:27:372
7757991711,5cyclictest144650irq/27-eth021:22:152
7757991711,4cyclictest6857-21bash00:25:372
775799171,14cyclictest0-21swapper/219:47:152
775799171,14cyclictest0-21swapper/219:47:152
775799170,3cyclictest9507-21sshd21:25:492
775799170,15cyclictest0-21swapper/200:32:022
775699171,3cyclictest22-21ksoftirqd/123:40:311
775699171,11cyclictest22-21ksoftirqd/122:30:351
775599171,12cyclictest0-21swapper/023:19:300
775599170,1cyclictest26147-21sshd21:38:340
775599170,1cyclictest0-21swapper/023:55:100
775599170,13cyclictest18476-21bash00:05:590
231582170,0sleep023154-21sshd22:12:370
212652170,1sleep20-21swapper/223:31:022
775799166,4cyclictest13565-21sshd22:31:592
775799163,6cyclictest0-21swapper/220:16:012
775799163,6cyclictest0-21swapper/220:05:052
775799163,6cyclictest0-21swapper/219:57:012
775799163,10cyclictest0-21swapper/219:12:052
7757991611,4cyclictest24522-21sshd22:18:412
7757991611,4cyclictest22794-21sshd22:12:352
775799160,5cyclictest2132-21sshd22:57:232
775799160,4cyclictest19610-21bash21:37:582
775799160,14cyclictest0-21swapper/200:22:512
775799160,12cyclictest144650irq/27-eth000:09:122
775699161,6cyclictest24799-21sshd22:00:561
775699160,15cyclictest22-21ksoftirqd/119:11:121
775599168,4cyclictest0-21swapper/023:04:000
775599168,4cyclictest0-21swapper/022:06:420
775599163,2cyclictest0-21swapper/022:28:040
775599160,4cyclictest0-21swapper/000:22:160
775599160,3cyclictest0-21swapper/022:45:250
775599160,1cyclictest27025-21id22:59:360
775599160,12cyclictest6865-21sshd21:53:460
775599160,12cyclictest25377-21sshd22:33:090
775599160,12cyclictest0-21swapper/021:43:140
271732161,14sleep2144650irq/27-eth021:02:022
188102160,3sleep30-21swapper/323:16:093
775899150,14cyclictest0-21swapper/319:31:363
775799157,2cyclictest0-21swapper/219:40:412
775799154,8cyclictest0-21swapper/220:34:112
7757991510,1cyclictest0-21swapper/220:35:302
775799150,12cyclictest0-21swapper/220:20:132
775699153,10cyclictest0-21swapper/119:26:121
775699151,1cyclictest0-21swapper/119:32:231
775699150,14cyclictest22-21ksoftirqd/121:01:121
775699150,13cyclictest0-21swapper/120:25:131
775699150,13cyclictest0-21swapper/120:23:441
775699150,13cyclictest0-21swapper/119:50:191
775599158,6cyclictest0-21swapper/023:35:010
775599157,4cyclictest14948-21ntp_states23:45:200
775599157,4cyclictest14922-21sshd00:32:120
775599157,4cyclictest0-21swapper/023:22:290
775599156,5cyclictest16995-21sshd21:32:080
775599151,3cyclictest0-21swapper/022:40:370
775599150,1cyclictest17731-21sshd00:29:370
775599150,14cyclictest0-21swapper/019:57:360
775599150,11cyclictest0-21swapper/023:10:350
7758991412,1cyclictest0-21swapper/319:10:533
775899140,6cyclictest144650irq/27-eth020:00:453
775799146,3cyclictest144650irq/27-eth020:42:032
775799145,2cyclictest0-21swapper/220:55:242
775799140,13cyclictest0-21swapper/220:13:512
775699148,5cyclictest22-21ksoftirqd/120:55:301
775699148,5cyclictest22-21ksoftirqd/120:50:341
775699148,5cyclictest0-21swapper/120:14:381
775699141,5cyclictest0-21swapper/120:05:331
775699141,12cyclictest22-21ksoftirqd/119:46:041
775699141,12cyclictest22-21ksoftirqd/119:46:041
7756991410,3cyclictest211ktimersoftd/120:44:501
775699140,13cyclictest22-21ksoftirqd/119:40:551
775699140,10cyclictest22-21ksoftirqd/119:55:231
775599147,6cyclictest0-21swapper/020:28:000
775599141,5cyclictest0-21swapper/021:15:230
775599140,10cyclictest0-21swapper/020:45:420
775899139,3cyclictest144650irq/27-eth019:15:023
775899138,4cyclictest21955-21ntp_kernel_pll_20:50:173
775899137,5cyclictest24414-21munin-node19:45:143
775899137,5cyclictest24414-21munin-node19:45:143
775899132,3cyclictest144650irq/27-eth020:15:123
7758991311,1cyclictest0-21swapper/321:02:073
7758991311,1cyclictest0-21swapper/320:56:123
7758991311,1cyclictest0-21swapper/320:20:453
775899130,5cyclictest0-21swapper/319:37:243
775899130,12cyclictest0-21swapper/320:31:143
775899130,12cyclictest0-21swapper/319:55:063
775899130,12cyclictest0-21swapper/319:51:283
775899130,12cyclictest0-21swapper/319:42:563
775899130,12cyclictest0-21swapper/319:25:453
775899130,12cyclictest0-21swapper/319:20:503
775899130,11cyclictest18548-21munin-node20:45:183
775899130,11cyclictest18316-21crond20:44:593
775799133,7cyclictest153250irq/28-eth1-rx-21:05:312
775799130,3cyclictest144650irq/27-eth019:17:002
775799130,12cyclictest0-21swapper/220:52:042
775799130,12cyclictest0-21swapper/220:49:512
775799130,12cyclictest0-21swapper/219:20:072
775799130,10cyclictest144650irq/27-eth019:26:242
775699138,3cyclictest0-21swapper/119:35:191
775699134,8cyclictest0-21swapper/120:38:231
775699130,5cyclictest0-21swapper/121:05:331
775699130,12cyclictest6221-21munin-node20:15:191
775699130,12cyclictest0-21swapper/120:00:551
775699130,12cyclictest0-21swapper/119:21:221
775699130,12cyclictest0-21swapper/119:16:311
775599138,2cyclictest0-21swapper/021:00:130
775599130,12cyclictest0-21swapper/020:39:550
775599130,10cyclictest0-21swapper/020:41:550
775599130,10cyclictest0-21swapper/019:16:120
43412130,12sleep30-21swapper/320:10:473
775899129,2cyclictest144650irq/27-eth021:05:103
775899120,11cyclictest9475-21munin-node20:25:163
775899120,11cyclictest0-21swapper/320:35:313
775899120,11cyclictest0-21swapper/320:05:393
775699120,3cyclictest19299-21munin-node20:45:141
775699120,10cyclictest0-21swapper/120:30:131
775599128,3cyclictest0-21swapper/020:05:590
775599121,1cyclictest0-21swapper/020:50:540
775599120,2cyclictest0-21swapper/019:50:050
775599120,1cyclictest0-21swapper/020:31:010
775599120,11cyclictest28950irq/26-ahci[00019:25:030
775599120,11cyclictest0-21swapper/021:07:060
775599120,11cyclictest0-21swapper/020:20:150
775599120,11cyclictest0-21swapper/020:00:380
775599120,11cyclictest0-21swapper/019:40:050
775599120,11cyclictest0-21swapper/019:20:200
775599120,10cyclictest0-21swapper/019:49:150
775599120,10cyclictest0-21swapper/019:49:150
775599120,10cyclictest0-21swapper/019:32:240
775599118,2cyclictest0-21swapper/020:55:150
775599110,3cyclictest0-21swapper/019:35:040
775599110,3cyclictest0-21swapper/019:10:520
775599110,10cyclictest0-21swapper/020:15:220
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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