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2026-08-31 - 12:19
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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 Mon Aug 31, 2026 00:44:57)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2179421440,3sleep21363799cyclictest22:24:122
1849421250,4sleep11363699cyclictest21:25:551
658821210,4sleep11363699cyclictest00:39:021
2012721180,2sleep10-21swapper/100:08:241
383821140,3sleep01363599cyclictest21:59:060
1968521070,5sleep31363899cyclictest23:33:443
341021030,0sleep00-21swapper/000:12:440
904221020,2sleep29019-21sshd21:59:362
2220821020,2sleep122205-21sshd22:41:351
3201921000,1sleep03-21ksoftirqd/000:29:430
79152960,2sleep37913-21sshd22:58:083
123242960,0sleep00-21swapper/023:56:050
109872940,4sleep11363699cyclictest00:30:351
72522930,2sleep17246-21sshd00:10:111
1332429332,49sleep30-21swapper/319:09:203
88482920,1sleep08-21rcu_preempt22:58:130
186922910,0sleep00-21swapper/023:04:540
106292910,1sleep010610-21sshd23:50:030
256132900,3sleep20-21swapper/222:59:432
156482890,2sleep32512-21runrttasks21:28:353
306362880,0sleep00-21swapper/022:01:250
225722870,3sleep30-21swapper/322:15:203
207432860,1sleep10-21swapper/122:56:211
171052860,0sleep00-21swapper/022:32:280
222502850,2sleep20-21swapper/221:23:292
1312028533,47sleep10-21swapper/119:06:461
92392840,2sleep20-21swapper/221:33:592
82242830,1sleep10-21swapper/123:32:401
64852830,0sleep00-21swapper/022:40:130
278632830,0sleep00-21swapper/021:52:360
76802820,2sleep30-21swapper/300:39:073
55932820,2sleep10-21swapper/122:07:441
281122820,2sleep228106-21bash23:25:442
263072820,2sleep30-21swapper/300:17:363
327502810,4sleep21363799cyclictest23:03:082
162872810,0sleep00-21swapper/022:46:510
12952810,2sleep30-21swapper/323:11:503
300262800,3sleep30-21swapper/322:48:103
287062800,3sleep21363799cyclictest22:39:232
235902800,4sleep11363699cyclictest00:20:141
68472790,1sleep30-21swapper/300:33:103
247822790,3sleep00-21swapper/000:23:130
187752790,4sleep21363799cyclictest00:16:552
98462780,0sleep00-21swapper/023:18:250
227212780,2sleep30-21swapper/322:50:253
201032770,2sleep10-21swapper/121:40:341
163522770,1sleep30-21swapper/321:31:343
178372750,4sleep21363799cyclictest23:53:372
43502730,0sleep04348-21sshd21:36:240
256332720,1sleep10-21swapper/122:27:201
246732710,2sleep30-21swapper/323:54:183
216762700,4sleep31363899cyclictest00:14:233
303332690,3sleep01363599cyclictest00:38:120
141942690,3sleep01363599cyclictest23:24:380
52642670,1sleep10-21swapper/121:36:301
1303425933,14sleep00-21swapper/019:05:520
1133925533,9sleep20-21swapper/219:05:052
239802510,1sleep223982-21id22:44:402
283412460,0sleep228340-21id23:48:442
177892332,28sleep2144650irq/27-eth022:53:112
86832320,2sleep18612-21sshd23:26:561
285432291,25sleep3144650irq/27-eth022:36:293
8912280,2sleep3886-21bash21:47:253
26862280,5sleep20-21swapper/223:17:432
191692280,1sleep00-21swapper/023:33:410
208202270,2sleep10-21swapper/121:20:271
148902270,3sleep20-21swapper/221:51:252
92602260,0sleep00-21swapper/023:41:170
141032260,2sleep114102-21bash21:19:581
88652250,23sleep1144650irq/27-eth021:50:541
217872250,2sleep20-21swapper/221:49:182
211272250,2sleep221129-21sshd00:08:282
141022250,2sleep20-21swapper/200:13:412
10672250,3sleep20-21swapper/222:13:222
91902240,2sleep10-21swapper/121:56:331
305212230,1sleep00-21swapper/023:08:470
240292230,2sleep10-21swapper/122:12:241
162992230,21sleep3144650irq/27-eth021:11:033
74172220,4sleep11363699cyclictest23:58:411
13636992215,5cyclictest25460-21id22:18:431
13636992215,3cyclictest23726-21sshd00:00:081
53312210,2sleep30-21swapper/323:26:373
24862210,19sleep3144650irq/27-eth000:09:463
13636992113,6cyclictest22-21ksoftirqd/122:33:511
121452210,1sleep112133-21sshd22:35:051
324402200,0sleep332439-21sshd21:38:573
296212200,18sleep1144650irq/27-eth000:15:051
1363799208,10cyclictest16904-21sshd22:29:282
13637992018,1cyclictest0-21swapper/219:53:102
13636992015,3cyclictest582-21id23:37:421
13636992013,4cyclictest23717-21sshd22:24:221
1363699200,17cyclictest22-21ksoftirqd/100:29:491
1363699200,14cyclictest20694-21sshd23:48:031
264502193,14sleep3144650irq/27-eth023:05:303
197302190,2sleep10-21swapper/123:42:141
193372190,1sleep20-21swapper/223:56:462
174472190,17sleep1144650irq/27-eth023:50:331
1363899190,18cyclictest14049-21bash21:19:593
6642180,16sleep3144650irq/27-eth023:20:293
5742180,1sleep20-21swapper/221:38:592
289622180,2sleep128958-21bash23:11:241
1363899188,5cyclictest24449-21sshd22:33:113
1363899181,15cyclictest27261-21sshd21:58:133
1363899180,13cyclictest0-21swapper/322:01:253
1363899180,12cyclictest23887-21sshd21:43:503
13636991815,2cyclictest26970-21sshd21:46:521
13636991812,4cyclictest17201-21sshd23:19:071
1363699180,5cyclictest1849-21sshd23:23:311
1363699180,17cyclictest22-21ksoftirqd/122:50:311
1363899174,6cyclictest144650irq/27-eth023:00:233
13638991710,5cyclictest13348-21sshd22:23:273
1363899170,8cyclictest144650irq/27-eth023:40:273
1363899170,4cyclictest27657-21sshd00:20:303
1363899170,15cyclictest15911-21bash21:22:543
1363899170,12cyclictest25170-21sshd21:52:223
1363899170,12cyclictest17100-21sshd23:19:063
1363799172,14cyclictest153250irq/28-eth1-rx-00:34:062
13637991712,3cyclictest12264-21bash21:25:242
1363799171,14cyclictest18947-21sshd21:40:292
1363799170,4cyclictest3011-21sshd23:40:432
1363699176,3cyclictest7192-21sshd21:13:151
1363699173,1cyclictest29472-21bash22:04:141
1363599170,15cyclictest17695-21sshd21:31:420
1363599170,13cyclictest0-21swapper/000:03:280
1363899168,6cyclictest0-21swapper/300:27:303
1363899168,3cyclictest0-21swapper/300:03:493
1363899164,6cyclictest0-21swapper/322:43:303
1363899163,12cyclictest144650irq/27-eth023:36:343
1363899161,12cyclictest2976-21wc22:10:223
1363899160,14cyclictest5912-21sshd23:55:283
1363899160,14cyclictest26491-21sshd22:06:433
1363899160,14cyclictest0-21swapper/322:28:403
1363799166,9cyclictest153250irq/28-eth1-rx-20:10:462
1363799163,6cyclictest31459-21sshd00:26:442
1363799163,5cyclictest23520-21cp23:39:472
13637991611,4cyclictest850-21sshd23:32:012
13637991611,4cyclictest24808-21sshd23:11:022
1363799161,13cyclictest28508-21sshd22:45:042
1363799160,1cyclictest28950irq/26-ahci[00021:13:112
1363799160,14cyclictest9598-21bash22:02:272
1363799160,14cyclictest0-21swapper/222:05:402
1363699168,4cyclictest0-21swapper/120:16:501
1363699164,3cyclictest28120-21sshd23:05:381
1363699160,15cyclictest22-21ksoftirqd/121:33:251
1363699160,11cyclictest32233-21sshd22:45:181
1363599168,7cyclictest0-21swapper/021:18:480
1363599168,4cyclictest0-21swapper/000:08:230
1363599161,4cyclictest5194-21sshd22:07:420
1363599160,5cyclictest0-21swapper/021:42:050
1363599160,14cyclictest0-21swapper/023:11:530
1363599160,14cyclictest0-21swapper/019:45:120
13638991511,3cyclictest14824-21sshd23:47:333
13638991510,4cyclictest28950irq/26-ahci[00019:15:213
1363799158,6cyclictest29001-21sshd00:00:292
1363799157,5cyclictest0-21swapper/220:37:252
1363799153,10cyclictest3874-21bash23:20:452
1363799151,13cyclictest2088-21snmpd20:04:132
1363799150,14cyclictest2075-21nscd23:05:352
1363799150,14cyclictest153250irq/28-eth1-rx-21:15:422
1363799150,13cyclictest5851-21sshd22:31:212
1363799150,13cyclictest4266-21sshd00:35:432
1363799150,13cyclictest27528-21sshd00:20:292
1363799150,13cyclictest0-21swapper/220:50:202
1363799150,11cyclictest28950irq/26-ahci[00022:17:192
1363699150,6cyclictest30910-21aten_r5power_fr23:00:111
1363699150,12cyclictest144650irq/27-eth020:07:411
1363599158,6cyclictest0-21swapper/022:38:260
1363599158,3cyclictest19569-21sshd00:31:230
1363599151,9cyclictest27341-21sshd23:37:110
1363599150,9cyclictest19758-21sshd22:24:020
1363599150,7cyclictest6158-21bash22:25:330
1363599150,4cyclictest0-21swapper/023:27:450
1363599150,2cyclictest23392-21sshd22:18:310
1363599150,1cyclictest27830-21sshd21:26:470
1363599150,14cyclictest0-21swapper/021:21:340
1363599150,12cyclictest2132-21sshd22:52:290
1363599150,11cyclictest0-21swapper/021:47:010
1363899140,12cyclictest14066-21cut19:10:133
1363799149,4cyclictest24435-21munin-node20:45:172
1363799142,11cyclictest144650irq/27-eth021:07:042
1363799142,11cyclictest144650irq/27-eth019:30:302
1363799142,11cyclictest0-21swapper/220:30:132
1363799140,13cyclictest13647-21runrttasks19:10:082
1363799140,13cyclictest10803-21munin-node20:15:152
1363799140,13cyclictest0-21swapper/220:40:152
1363699148,4cyclictest0-21swapper/119:35:211
1363699140,13cyclictest0-21swapper/120:11:581
1363699140,11cyclictest0-21swapper/120:46:471
1363599148,5cyclictest0-21swapper/000:19:040
1363599146,4cyclictest8370-21kworker/0:123:46:560
1363899139,3cyclictest28950irq/26-ahci[00019:21:593
1363899139,3cyclictest144650irq/27-eth020:11:513
1363899138,3cyclictest31726-21munin-node21:00:133
1363899137,5cyclictest0-21swapper/319:45:233
1363899137,4cyclictest12400-21unixbench_singl20:15:223
1363899136,5cyclictest24435-21munin-node20:45:133
1363899131,10cyclictest0-21swapper/320:35:153
1363899130,5cyclictest0-21swapper/320:05:143
1363899130,1cyclictest0-21swapper/320:54:303
1363899130,12cyclictest144650irq/27-eth019:50:073
1363899130,12cyclictest0-21swapper/321:05:593
1363899130,12cyclictest0-21swapper/320:56:453
1363899130,12cyclictest0-21swapper/320:02:103
1363899130,12cyclictest0-21swapper/319:56:463
1363899130,12cyclictest0-21swapper/319:40:023
1363899130,12cyclictest0-21swapper/319:25:193
1363899130,11cyclictest23499-21iostat_ios19:30:153
1363899130,11cyclictest13755-21gltestperf20:20:143
1363799139,3cyclictest2023-21nfsd19:25:402
1363799139,3cyclictest144650irq/27-eth019:19:442
1363799131,10cyclictest29870-21diskstats19:45:122
1363799130,5cyclictest0-21swapper/220:26:442
1363799130,5cyclictest0-21swapper/220:26:432
1363799130,5cyclictest0-21swapper/220:21:272
1363799130,5cyclictest0-21swapper/219:41:252
1363799130,12cyclictest0-21swapper/220:05:512
1363699139,3cyclictest144650irq/27-eth021:01:051
1363699139,3cyclictest144650irq/27-eth020:41:151
1363699139,3cyclictest144650irq/27-eth020:21:301
1363699138,4cyclictest2024-21nfsd20:50:151
1363699130,5cyclictest144650irq/27-eth019:26:201
1363699130,12cyclictest0-21swapper/121:05:261
1363699130,12cyclictest0-21swapper/120:58:151
1363699130,12cyclictest0-21swapper/120:29:361
1363699130,12cyclictest0-21swapper/120:29:361
1363699130,12cyclictest0-21swapper/120:01:111
1363699130,12cyclictest0-21swapper/119:55:251
1363699130,12cyclictest0-21swapper/119:50:231
1363699130,12cyclictest0-21swapper/119:40:231
1363699130,12cyclictest0-21swapper/119:22:461
1363699130,11cyclictest24277-21unixbench_multi19:30:221
1363599136,6cyclictest0-21swapper/019:40:500
13635991311,1cyclictest5740-21sshd22:13:480
13635991311,1cyclictest0-21swapper/020:29:560
13635991311,1cyclictest0-21swapper/020:29:560
1363599130,9cyclictest7566-21bash21:10:180
1363599130,3cyclictest0-21swapper/020:35:440
1363599130,12cyclictest16673-21iostat19:15:150
1363599130,12cyclictest0-21swapper/020:52:160
1363599130,12cyclictest0-21swapper/020:41:540
1363599130,12cyclictest0-21swapper/019:10:200
1363599130,10cyclictest0-21swapper/019:37:480
1363599130,10cyclictest0-21swapper/019:20:010
1363899120,11cyclictest22162-21runrttasks20:40:093
1363899120,11cyclictest18919-21smartctl20:30:223
1363899120,10cyclictest25327-21df_inode19:35:123
1363899120,10cyclictest15674-21diskstats20:25:123
1363899120,10cyclictest15674-21diskstats20:25:123
1363799128,3cyclictest30120-21ntp_states20:55:182
1363799120,11cyclictest35652sleep219:57:432
1363799120,11cyclictest144650irq/27-eth019:37:012
1363799120,11cyclictest0-21swapper/219:20:432
1363799120,10cyclictest0-21swapper/221:00:112
1363699128,3cyclictest144650irq/27-eth020:30:121
1363699127,4cyclictest2024-21nfsd19:11:011
13636991210,1cyclictest0-21swapper/120:37:071
1363699120,3cyclictest0-21swapper/119:15:171
1363699120,11cyclictest0-21swapper/119:45:091
1363599128,3cyclictest0-21swapper/020:57:280
1363599122,9cyclictest0-21swapper/020:46:180
1363599121,10cyclictest0-21swapper/020:05:300
1363599120,2cyclictest0-21swapper/020:15:020
1363599120,2cyclictest0-21swapper/019:25:020
1363599120,11cyclictest0-21swapper/021:02:300
1363599120,11cyclictest0-21swapper/020:31:300
1363599120,11cyclictest0-21swapper/020:21:500
1363599120,11cyclictest0-21swapper/020:10:480
1363599120,11cyclictest0-21swapper/020:00:250
1363599120,11cyclictest0-21swapper/019:56:180
1363599120,11cyclictest0-21swapper/019:30:140
1363599120,10cyclictest0-21swapper/021:06:070
1363599117,3cyclictest0-21swapper/019:50:030
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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