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2026-03-14 - 08:18
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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 376 highest latencies:
System rack3slot0.osadl.org (updated Sat Mar 14, 2026 00:43:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
226332910,0sleep20-21swapper/200:23:592
255532900,0sleep40-21swapper/422:55:194
279632780,0sleep0111rcuc/023:49:050
206622540,2sleep71147599cyclictest22:34:407
112502520,0sleep0101ktimersoftd/000:30:460
326692510,0sleep20-21swapper/223:58:362
96052500,1sleep29597-21sshd22:32:102
297232500,1sleep09-21ksoftirqd/023:10:210
203502500,0sleep30-21swapper/322:05:043
231142490,0sleep00-21swapper/022:44:020
201892490,1sleep620177-21sshd22:43:526
1121024925,8sleep00-21swapper/019:05:250
211442480,0sleep10-21swapper/121:35:311
141172480,1sleep013554-21sshd22:50:590
23282470,0sleep20-21swapper/222:28:022
206992470,0sleep60-21swapper/622:32:476
127362470,3sleep0101ktimersoftd/022:04:370
97442450,2sleep31147199cyclictest23:51:493
78312450,1sleep67832-21grepconf.sh21:31:036
56842450,0sleep60-21swapper/623:10:516
257442450,0sleep1231rcuc/122:51:401
248072450,0sleep40-21swapper/421:33:504
12092450,0sleep50-21swapper/523:01:215
70022440,0sleep16993-21sshd22:44:591
69462440,0sleep50-21swapper/523:38:375
316662440,2sleep41147299cyclictest22:24:124
316582440,0sleep40-21swapper/422:42:384
208942430,1sleep320891-21sed21:52:073
208942430,1sleep320891-21sed21:52:073
17132430,1sleep51-21systemd21:27:025
114622430,0sleep30-21swapper/321:31:163
264462420,0sleep50-21swapper/521:17:175
181522420,0sleep40-21swapper/421:50:084
173352420,0sleep40-21swapper/421:09:074
1109224229,9sleep70-21swapper/719:03:477
85902410,0sleep50-21swapper/523:33:085
214832410,0sleep50-21swapper/521:39:115
309862400,0sleep70-21swapper/721:07:507
231642400,2sleep61147499cyclictest22:23:416
178032400,0sleep30-21swapper/323:17:053
1120024027,9sleep10-21swapper/119:05:171
1116624027,9sleep50-21swapper/519:04:495
1110624028,9sleep30-21swapper/319:03:593
1108924027,9sleep40-21swapper/419:03:444
198412390,0sleep30-21swapper/323:06:073
1108123927,9sleep60-21swapper/619:03:386
95722380,0sleep20-21swapper/223:01:502
89302380,0sleep70-21swapper/721:42:107
38312380,0sleep60-21swapper/623:01:306
237252380,0sleep40-21swapper/421:46:474
1099323827,8sleep20-21swapper/219:02:302
111192310,1sleep7686-21dbus-daemon23:09:167
1147599230,9cyclictest4578-21systemd21:52:597
1147599230,9cyclictest4578-21systemd21:52:597
1147599230,10cyclictest3963-21grep23:51:287
1147599220,8cyclictest27241-21sshd22:59:057
1147599220,6cyclictest0-21swapper/723:40:557
1147599220,6cyclictest0-21swapper/723:31:127
1147599220,5cyclictest0-21swapper/722:47:487
11474992216,3cyclictest65-21ksoftirqd/621:39:006
1147599210,9cyclictest16973-21bash22:08:327
1147599210,7cyclictest686-21dbus-daemon22:14:457
1147599210,7cyclictest11898-21sshd21:29:247
1147599210,7cyclictest0-21swapper/722:26:117
1147599210,5cyclictest22370-21sshd22:03:187
1147599210,11cyclictest9821-21rm23:23:587
1147599200,9cyclictest1-21systemd21:36:287
1147599200,8cyclictest8738-21bash21:40:207
1147599200,7cyclictest5246-21grepconf.sh23:34:517
1147599200,10cyclictest15765-21bash22:43:367
1147599200,10cyclictest15276-21cp23:18:447
1147599200,10cyclictest1-21systemd22:19:107
1147599200,10cyclictest0-21swapper/721:51:507
11474992013,2cyclictest65-21ksoftirqd/622:13:106
11470992015,3cyclictest33-21ksoftirqd/200:19:472
1147599190,9cyclictest6683-21grep21:18:017
1147599190,9cyclictest20961-21grepconf.sh23:06:127
1147599190,9cyclictest19553-21sshd22:53:047
1147599190,9cyclictest1-21systemd21:16:427
1147599190,8cyclictest7996-21sshd23:57:127
1147599190,8cyclictest10643-21bash00:23:177
1147599190,7cyclictest686-21dbus-daemon23:43:557
1147599190,7cyclictest1-21systemd23:55:437
1147599190,6cyclictest8281-21sshd00:10:137
11470991917,1cyclictest33-21ksoftirqd/223:31:112
11470991917,1cyclictest33-21ksoftirqd/222:20:272
11470991916,2cyclictest33-21ksoftirqd/200:31:312
11470991916,1cyclictest33-21ksoftirqd/221:23:172
11470991912,5cyclictest33-21ksoftirqd/200:11:242
11469991917,1cyclictest25-21ksoftirqd/123:08:571
11469991916,3cyclictest25-21ksoftirqd/123:12:091
1147599180,8cyclictest9444-21sshd21:23:437
1147599180,8cyclictest8140-21systemd00:32:217
1147599180,8cyclictest22164-21bash22:40:197
1147599180,8cyclictest1-21systemd22:27:327
1147599180,7cyclictest8176-21id00:17:327
1147599180,7cyclictest10173-21kill00:04:457
1147599180,6cyclictest15091-21systemd-cgroups21:59:117
1147599180,5cyclictest0-21swapper/700:16:467
11473991817,1cyclictest57-21ksoftirqd/500:21:115
11470991816,1cyclictest33-21ksoftirqd/222:45:412
11470991816,1cyclictest33-21ksoftirqd/222:04:362
11470991816,1cyclictest33-21ksoftirqd/221:43:262
11470991813,3cyclictest33-21ksoftirqd/223:38:092
11470991811,4cyclictest33-21ksoftirqd/222:26:422
11469991816,1cyclictest25-21ksoftirqd/122:15:441
11469991815,2cyclictest25-21ksoftirqd/123:21:391
252172170,0sleep00-21swapper/022:20:070
203362170,2sleep21147099cyclictest21:41:012
202522170,0sleep20-21swapper/222:47:322
150442170,0sleep2311rcuc/222:41:482
1147599170,11cyclictest12463-21sd-pam23:13:007
1147499178,3cyclictest65-21ksoftirqd/621:33:516
11474991715,1cyclictest65-21ksoftirqd/623:33:016
11474991715,1cyclictest65-21ksoftirqd/623:13:096
11474991715,1cyclictest65-21ksoftirqd/621:20:246
11474991715,1cyclictest65-21ksoftirqd/600:03:086
11474991713,1cyclictest65-21ksoftirqd/622:29:446
11472991716,1cyclictest49-21ksoftirqd/423:53:584
11472991712,3cyclictest49-21ksoftirqd/423:50:394
11470991715,1cyclictest33-21ksoftirqd/222:53:472
11470991715,1cyclictest33-21ksoftirqd/222:11:312
11470991715,1cyclictest33-21ksoftirqd/221:52:062
11470991715,1cyclictest33-21ksoftirqd/221:52:062
11470991715,1cyclictest33-21ksoftirqd/221:32:462
11470991715,1cyclictest33-21ksoftirqd/221:30:542
11470991715,1cyclictest33-21ksoftirqd/221:20:002
11470991715,1cyclictest33-21ksoftirqd/200:35:262
11470991715,1cyclictest33-21ksoftirqd/200:02:572
11470991714,2cyclictest33-21ksoftirqd/223:17:522
11470991713,4cyclictest33-21ksoftirqd/223:47:122
1147099170,2cyclictest131rcu_sched22:12:152
11469991716,1cyclictest27224-21kworker/1:300:28:241
11469991715,1cyclictest25-21ksoftirqd/121:14:551
11469991711,2cyclictest25-21ksoftirqd/123:56:471
92242160,0sleep00-21swapper/023:42:250
273912160,1sleep3401ktimersoftd/321:57:593
264582160,0sleep00-21swapper/019:32:060
217672160,0sleep40-21swapper/423:57:584
1147599160,7cyclictest16618-21sshd00:27:187
11474991614,1cyclictest65-21ksoftirqd/623:57:196
11474991614,1cyclictest65-21ksoftirqd/623:43:586
11474991614,1cyclictest65-21ksoftirqd/600:18:196
11473991613,2cyclictest1-21systemd22:02:465
11471991615,1cyclictest41-21ksoftirqd/322:53:033
11471991615,1cyclictest15-21kswork00:12:293
1147099169,5cyclictest33-21ksoftirqd/221:11:152
11470991614,1cyclictest33-21ksoftirqd/223:46:442
11470991614,1cyclictest33-21ksoftirqd/223:33:472
11470991614,1cyclictest33-21ksoftirqd/223:22:502
11470991614,1cyclictest33-21ksoftirqd/223:12:582
11470991614,1cyclictest33-21ksoftirqd/223:08:172
11470991614,1cyclictest33-21ksoftirqd/223:04:012
11470991614,1cyclictest33-21ksoftirqd/221:57:152
11470991614,1cyclictest33-21ksoftirqd/221:16:112
11470991614,1cyclictest33-21ksoftirqd/200:12:142
1147099161,1cyclictest131rcu_sched21:48:482
11469991615,1cyclictest25-21ksoftirqd/100:24:331
11469991614,1cyclictest25-21ksoftirqd/123:48:511
11469991614,1cyclictest25-21ksoftirqd/123:42:341
11469991614,1cyclictest25-21ksoftirqd/123:38:201
11469991614,1cyclictest25-21ksoftirqd/123:35:381
11469991614,1cyclictest25-21ksoftirqd/122:55:571
11469991614,1cyclictest25-21ksoftirqd/122:10:251
11469991614,1cyclictest25-21ksoftirqd/122:02:051
11469991614,1cyclictest25-21ksoftirqd/121:57:521
11469991614,1cyclictest25-21ksoftirqd/121:51:331
11469991614,1cyclictest25-21ksoftirqd/121:37:341
11469991614,1cyclictest25-21ksoftirqd/121:20:541
11469991614,1cyclictest25-21ksoftirqd/121:10:481
11469991614,1cyclictest25-21ksoftirqd/100:14:091
204002150,0sleep50-21swapper/523:15:225
11474991514,1cyclictest65-21ksoftirqd/600:07:336
11474991513,1cyclictest65-21ksoftirqd/623:53:246
11474991513,1cyclictest65-21ksoftirqd/623:38:596
11474991513,1cyclictest65-21ksoftirqd/623:27:156
11474991513,1cyclictest65-21ksoftirqd/623:26:296
11474991513,1cyclictest65-21ksoftirqd/622:48:136
11474991513,1cyclictest65-21ksoftirqd/621:43:326
11474991513,1cyclictest65-21ksoftirqd/600:24:216
11474991512,1cyclictest65-21ksoftirqd/621:52:216
11474991512,1cyclictest65-21ksoftirqd/621:52:216
1147499150,14cyclictest28531-21kworker/6:521:16:156
11473991514,1cyclictest57-21ksoftirqd/500:23:555
11473991510,1cyclictest57-21ksoftirqd/500:12:285
11472991513,1cyclictest49-21ksoftirqd/400:32:114
11472991513,1cyclictest49-21ksoftirqd/400:07:084
11470991513,1cyclictest33-21ksoftirqd/223:52:282
1146999159,5cyclictest25-21ksoftirqd/122:22:141
11469991514,1cyclictest25-21ksoftirqd/122:26:581
11469991513,1cyclictest25-21ksoftirqd/123:59:471
11469991513,1cyclictest25-21ksoftirqd/123:22:111
11469991513,1cyclictest25-21ksoftirqd/123:02:391
11469991513,1cyclictest25-21ksoftirqd/122:58:471
11469991513,1cyclictest25-21ksoftirqd/121:53:311
11469991513,1cyclictest25-21ksoftirqd/121:53:311
11469991513,1cyclictest25-21ksoftirqd/121:22:151
11469991513,1cyclictest25-21ksoftirqd/100:33:161
11469991513,1cyclictest25-21ksoftirqd/100:10:431
11469991513,1cyclictest25-21ksoftirqd/100:02:531
11469991512,1cyclictest25-21ksoftirqd/121:30:321
1146999151,1cyclictest25-21ksoftirqd/121:44:031
1147499142,12cyclictest0-21swapper/622:17:096
11474991412,1cyclictest65-21ksoftirqd/623:48:036
11474991412,1cyclictest65-21ksoftirqd/621:57:106
11474991412,1cyclictest65-21ksoftirqd/621:24:596
11474991412,1cyclictest65-21ksoftirqd/600:12:266
11474991411,2cyclictest492-21systemd-journal00:32:146
11474991411,1cyclictest65-21ksoftirqd/622:54:026
1147399149,1cyclictest57-21ksoftirqd/522:31:245
11473991412,1cyclictest57-21ksoftirqd/521:22:375
11473991412,1cyclictest57-21ksoftirqd/500:03:435
11473991411,3cyclictest22797-21systemd23:08:045
1147299149,3cyclictest49-21ksoftirqd/422:10:374
11472991412,1cyclictest49-21ksoftirqd/423:10:494
11472991412,1cyclictest49-21ksoftirqd/422:03:544
11471991412,1cyclictest41-21ksoftirqd/322:11:163
11469991413,1cyclictest25-21ksoftirqd/100:17:141
11469991412,1cyclictest25-21ksoftirqd/123:27:171
11469991412,1cyclictest25-21ksoftirqd/122:37:331
11469991412,1cyclictest25-21ksoftirqd/122:32:131
11469991412,1cyclictest25-21ksoftirqd/122:17:271
82982130,0sleep40-21swapper/423:33:074
201922130,0sleep30-21swapper/300:10:553
122042130,0sleep40-21swapper/423:27:474
1147599130,13cyclictest0-21swapper/720:07:097
11474991312,1cyclictest65-21ksoftirqd/623:03:386
11474991312,1cyclictest65-21ksoftirqd/621:47:006
11474991312,1cyclictest65-21ksoftirqd/600:28:596
11474991311,1cyclictest65-21ksoftirqd/623:17:326
11474991311,1cyclictest65-21ksoftirqd/622:40:496
11474991311,1cyclictest65-21ksoftirqd/622:02:096
11474991311,1cyclictest65-21ksoftirqd/621:09:086
1147399139,3cyclictest57-21ksoftirqd/522:33:255
1147399137,4cyclictest12748-21grepconf.sh22:10:115
11473991312,1cyclictest57-21ksoftirqd/523:24:585
11473991312,1cyclictest57-21ksoftirqd/522:52:575
11473991312,1cyclictest57-21ksoftirqd/521:34:555
11473991312,1cyclictest57-21ksoftirqd/500:32:355
11473991312,1cyclictest1832-21systemd21:47:165
11473991311,1cyclictest57-21ksoftirqd/523:44:355
11473991310,3cyclictest16372-21systemd21:59:165
11472991312,1cyclictest49-21ksoftirqd/423:43:524
11472991312,1cyclictest49-21ksoftirqd/421:18:254
11472991312,1cyclictest49-21ksoftirqd/400:17:384
11472991311,2cyclictest49-21ksoftirqd/422:38:134
11472991311,1cyclictest49-21ksoftirqd/422:13:064
11472991311,1cyclictest49-21ksoftirqd/421:53:154
11472991311,1cyclictest49-21ksoftirqd/421:53:154
11472991311,1cyclictest49-21ksoftirqd/421:29:004
11472991311,1cyclictest49-21ksoftirqd/421:22:424
11472991311,1cyclictest49-21ksoftirqd/400:06:364
11471991311,1cyclictest41-21ksoftirqd/323:01:233
11471991311,1cyclictest41-21ksoftirqd/322:18:383
11471991311,1cyclictest41-21ksoftirqd/321:25:403
1147199130,12cyclictest26991-21systemd00:24:153
1146899132,5cyclictest15375-21bash21:14:520
11468991311,1cyclictest9-21ksoftirqd/023:33:410
112342130,1sleep611227-21bash22:08:126
1147399128,3cyclictest57-21ksoftirqd/522:40:515
1147399128,3cyclictest57-21ksoftirqd/521:10:575
1147399125,4cyclictest686-21dbus-daemon23:21:405
11473991210,1cyclictest57-21ksoftirqd/523:53:065
11473991210,1cyclictest57-21ksoftirqd/522:17:375
11473991210,1cyclictest57-21ksoftirqd/521:54:355
11473991210,1cyclictest57-21ksoftirqd/521:54:355
11473991210,1cyclictest57-21ksoftirqd/521:12:235
11473991210,1cyclictest57-21ksoftirqd/500:01:495
11473991210,1cyclictest17021-21df20:12:065
11472991211,1cyclictest49-21ksoftirqd/423:41:394
11472991211,1cyclictest49-21ksoftirqd/423:03:564
11472991210,1cyclictest49-21ksoftirqd/422:27:154
11472991210,1cyclictest49-21ksoftirqd/400:29:034
11472991210,1cyclictest49-21ksoftirqd/400:15:104
1147299120,2cyclictest3742-21sshd23:21:504
1147199127,4cyclictest41-21ksoftirqd/322:48:153
1147199122,6cyclictest20112-21sshd21:18:483
11471991210,1cyclictest41-21ksoftirqd/323:54:163
11471991210,1cyclictest41-21ksoftirqd/323:44:523
11471991210,1cyclictest41-21ksoftirqd/323:37:143
11471991210,1cyclictest41-21ksoftirqd/322:31:353
11471991210,1cyclictest41-21ksoftirqd/322:12:053
11471991210,1cyclictest41-21ksoftirqd/321:42:453
11470991211,1cyclictest33-21ksoftirqd/220:16:552
1146899122,4cyclictest21783-21sshd00:05:260
1146899122,4cyclictest0-21swapper/022:53:050
1146899122,4cyclictest0-21swapper/021:37:110
1146899122,4cyclictest0-21swapper/021:11:550
11468991210,1cyclictest9-21ksoftirqd/021:28:090
11468991210,1cyclictest9-21ksoftirqd/021:21:370
1146899120,11cyclictest32426-21kworker/0:700:16:320
104822120,0sleep40-21swapper/422:32:124
322852110,2sleep41147299cyclictest21:58:174
1147399119,1cyclictest57-21ksoftirqd/523:29:285
1147399119,1cyclictest57-21ksoftirqd/522:49:045
1147399119,1cyclictest57-21ksoftirqd/522:12:405
1147399118,1cyclictest57-21ksoftirqd/523:48:185
1147399117,3cyclictest57-21ksoftirqd/521:46:475
1147399110,11cyclictest7463-21kworker/5:400:09:555
1147399110,10cyclictest7098-21sshd22:24:395
1147399110,1cyclictest1-21systemd22:42:095
1147299119,1cyclictest49-21ksoftirqd/423:24:494
1147299119,1cyclictest49-21ksoftirqd/423:16:294
1147299119,1cyclictest49-21ksoftirqd/422:57:494
1147299119,1cyclictest49-21ksoftirqd/421:38:284
1147299119,1cyclictest49-21ksoftirqd/421:12:574
1147299110,10cyclictest15-21kswork22:49:444
1147199119,1cyclictest5592-21sshd22:46:493
1147199119,1cyclictest41-21ksoftirqd/300:28:423
1147199119,1cyclictest41-21ksoftirqd/300:03:153
1147199118,1cyclictest41-21ksoftirqd/322:24:563
11471991110,1cyclictest41-21ksoftirqd/323:24:383
11471991110,1cyclictest41-21ksoftirqd/323:16:443
11471991110,1cyclictest41-21ksoftirqd/322:33:093
1147199110,11cyclictest0-21swapper/323:29:043
1147199110,11cyclictest0-21swapper/321:33:303
1147099119,1cyclictest33-21ksoftirqd/220:11:552
1146999119,1cyclictest25-21ksoftirqd/120:41:551
1146899119,1cyclictest9-21ksoftirqd/023:54:290
1146899113,7cyclictest8678-21sshd22:32:080
1146899112,5cyclictest2090-21systemd23:27:140
1146899112,4cyclictest15078-21sshd21:24:030
1146899111,4cyclictest3854-21sshd00:09:580
1146899111,4cyclictest31684-21sshd23:04:550
1146899111,4cyclictest20575-21sshd21:48:220
1146899111,4cyclictest0-21swapper/021:44:350
1146899111,4cyclictest0-21swapper/000:01:300
1146899110,5cyclictest26841-21sshd23:12:030
1146899110,5cyclictest15571-21grepconf.sh22:38:010
1146899110,11cyclictest18277-21kworker/0:223:20:470
1146899110,10cyclictest29083-21kworker/0:022:11:520
107822110,0sleep310781-21sshd21:51:353
85112100,1sleep68514-21nfsd420:52:116
1147599100,5cyclictest0-21swapper/719:27:587
1147599100,10cyclictest0-21swapper/720:18:477
1147399108,1cyclictest57-21ksoftirqd/500:28:015
1147399106,3cyclictest686-21dbus-daemon23:02:235
1147299108,1cyclictest49-21ksoftirqd/422:18:094
1147199108,1cyclictest41-21ksoftirqd/323:32:143
1147199108,1cyclictest1-21systemd22:39:393
1147199107,2cyclictest28861-21bash23:58:233
1147199105,4cyclictest0-21swapper/321:08:153
1147199104,4cyclictest24950-21cp23:08:113
1147199101,5cyclictest3579-21bash21:14:093
1147199101,5cyclictest1-21systemd21:39:153
1147199101,4cyclictest7920-21sd-pam00:21:213
1147099109,1cyclictest33-21ksoftirqd/220:17:052
1147099108,1cyclictest33-21ksoftirqd/219:16:552
1146899108,1cyclictest9-21ksoftirqd/023:23:000
1146899108,1cyclictest9-21ksoftirqd/022:27:390
1146899108,1cyclictest9-21ksoftirqd/021:52:420
1146899108,1cyclictest9-21ksoftirqd/021:52:420
1146899103,6cyclictest21506-21sshd00:22:060
1146899103,6cyclictest0-21swapper/021:33:380
1146899100,4cyclictest686-21dbus-daemon23:38:170
1146899100,4cyclictest19803-21sshd22:12:210
1146899100,4cyclictest10045-21sshd22:58:040
1146899100,10cyclictest32426-21kworker/0:700:17:130
114759993,5cyclictest786-21snmpd20:54:487
114759993,5cyclictest786-21snmpd20:32:247
114759993,5cyclictest12064-21sed20:57:157
114759992,6cyclictest26744-21grep19:32:087
114759991,7cyclictest15433-21sshd21:06:557
114759990,9cyclictest0-21swapper/720:22:567
114759990,9cyclictest0-21swapper/719:59:187
114759990,9cyclictest0-21swapper/719:59:187
114759990,9cyclictest0-21swapper/719:53:187
114759990,9cyclictest0-21swapper/719:40:157
114759990,9cyclictest0-21swapper/719:21:437
114759990,5cyclictest0-21swapper/720:43:137
114759990,5cyclictest0-21swapper/720:29:527
114759990,5cyclictest0-21swapper/719:49:277
114749990,9cyclictest0-21swapper/619:37:106
114739993,3cyclictest0-21swapper/520:52:265
114729997,1cyclictest49-21ksoftirqd/400:21:574
114729990,3cyclictest0-21swapper/420:36:364
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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