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2026-07-17 - 09:50
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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
Compare latency of primary with shadow system
Characteristics of the 376 highest latencies:
System rackfslot7.osadl.org (updated Fri Jul 17, 2026 00:46:10)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
33281779913536,59cyclictest3374591-21taskset20:33:195
332817799929,83cyclictest0-21swapper/521:45:215
3328177997517,39cyclictest3418260-21awk21:50:255
3328177997517,19cyclictest3445759-21sed22:40:255
3328177997214,39cyclictest0-21swapper/521:11:515
3328177997133,38cyclictest0-21swapper/500:37:075
3328177996628,38cyclictest0-21swapper/522:00:585
3328177996627,20cyclictest3350997-21hddtemp_smartct19:50:155
332817799657,39cyclictest3500423-21ntp_states00:20:215
332817799635,39cyclictest3426521-21grep22:05:255
332817799635,39cyclictest3364381-21cat20:15:155
3328177996325,38cyclictest0-21swapper/520:40:035
3328177996122,39cyclictest0-21swapper/520:59:455
332817799591,39cyclictest3385477-21chrt20:52:575
3328177995820,38cyclictest0-21swapper/523:10:575
3328177995638,18cyclictest3328171-21cyclictest21:07:195
3328177995637,19cyclictest691ktimers/519:29:195
3328177995617,19cyclictest236199-21snmpd00:10:555
3328177995616,40cyclictest3442538-21ld22:35:215
332817799560,37cyclictest3331321-21aten2.4_rfpower19:15:135
3328177995518,37cyclictest0-21swapper/523:34:115
3328177995517,19cyclictest3454499-21unin-run23:00:015
3328177995517,19cyclictest264-1kworker/5:1H+kblockd21:15:495
332817799550,55cyclictest0-21swapper/523:29:435
332817799550,55cyclictest0-21swapper/522:51:435
3328177995419,15cyclictest0-21swapper/519:31:195
3328177995416,19cyclictest3438511-21/usr/sbin/munin22:30:235
3328177995415,39cyclictest0-21swapper/521:05:015
332817799540,54cyclictest0-21swapper/521:33:055
332817799540,54cyclictest0-21swapper/520:27:455
332817799540,54cyclictest0-21swapper/520:00:095
332817799540,54cyclictest0-21swapper/519:57:315
332817799540,54cyclictest0-21swapper/519:23:155
332817799540,54cyclictest0-21swapper/500:31:475
332817799540,54cyclictest0-21swapper/500:18:415
3328177995334,19cyclictest3491970-21ntpq00:05:255
3328177995334,19cyclictest3491970-21ntpq00:05:255
3328177995314,39cyclictest0-21swapper/523:51:175
3328177995314,39cyclictest0-21swapper/523:48:295
3328177995314,39cyclictest0-21swapper/523:40:375
3328177995314,39cyclictest0-21swapper/523:36:595
3328177995314,39cyclictest0-21swapper/523:21:395
3328177995314,39cyclictest0-21swapper/523:02:535
3328177995314,39cyclictest0-21swapper/522:47:335
3328177995314,39cyclictest0-21swapper/522:27:565
3328177995314,39cyclictest0-21swapper/521:39:155
3328177995314,39cyclictest0-21swapper/521:26:115
3328177995314,39cyclictest0-21swapper/520:37:215
3328177995314,39cyclictest0-21swapper/520:08:475
3328177995314,39cyclictest0-21swapper/519:48:275
3328177995314,39cyclictest0-21swapper/519:41:335
3328177995314,39cyclictest0-21swapper/519:35:575
3328177995314,39cyclictest0-21swapper/519:11:135
3328177995314,39cyclictest0-21swapper/500:27:455
3328177995314,39cyclictest0-21swapper/500:27:455
3328181995213,19cyclictest0-21swapper/700:25:167
3328181995213,19cyclictest0-21swapper/700:25:167
3328177995213,39cyclictest0-21swapper/522:23:235
3328177995213,39cyclictest0-21swapper/521:56:095
3328177995213,39cyclictest0-21swapper/520:49:215
3328177995213,39cyclictest0-21swapper/520:20:455
3328176995214,19cyclictest0-21swapper/421:10:144
3328176995214,19cyclictest0-21swapper/400:25:164
3328176995214,19cyclictest0-21swapper/400:25:164
3328172995214,38cyclictest0-21swapper/023:05:150
3328181995131,19cyclictest0-21swapper/723:50:167
3328177995132,19cyclictest0-21swapper/520:11:315
3328177995112,39cyclictest0-21swapper/523:57:375
3328177995112,39cyclictest0-21swapper/523:05:575
3328172995113,19cyclictest0-21swapper/021:35:160
332817299510,51cyclictest0-21swapper/020:25:200
3328181995012,19cyclictest0-21swapper/722:10:167
3328177995032,18cyclictest0-21swapper/522:15:115
3328176995012,19cyclictest0-21swapper/423:55:164
3328176995011,19cyclictest0-21swapper/400:00:184
3328177994931,18cyclictest0-21swapper/521:44:515
3328177994910,39cyclictest0-21swapper/522:10:275
3328175994911,19cyclictest0-21swapper/321:35:153
3328172994911,19cyclictest0-21swapper/021:20:170
3328180994811,18cyclictest0-21swapper/622:25:176
332817799489,39cyclictest0-21swapper/521:21:115
332817799489,19cyclictest0-21swapper/523:18:115
332817299489,19cyclictest0-21swapper/020:30:170
332818099478,19cyclictest0-21swapper/620:05:176
3328175994729,18cyclictest0-21swapper/319:50:163
332817299478,19cyclictest0-21swapper/000:15:170
332817799467,19cyclictest0-21swapper/500:01:055
3328175994425,0cyclictest0-21swapper/323:25:173
332817399446,19cyclictest0-21swapper/122:40:171
332818199414,18cyclictest0-21swapper/723:35:167
332817399402,19cyclictest0-21swapper/121:20:161
332817399400,1cyclictest3439287-21awk22:30:151
332817299402,19cyclictest0-21swapper/022:35:160
332817299401,39cyclictest0-21swapper/020:55:160
332818199390,20cyclictest0-21swapper/700:30:157
332818099390,19cyclictest0-21swapper/619:35:156
332817699390,20cyclictest0-21swapper/423:20:144
332817699390,20cyclictest0-21swapper/420:40:164
3328175993920,19cyclictest0-21swapper/323:35:163
332817399391,19cyclictest0-21swapper/121:55:161
3328181993820,0cyclictest0-21swapper/721:25:167
332818199380,38cyclictest0-21swapper/720:05:177
3328180993838,0cyclictest0-21swapper/620:50:166
332817599380,38cyclictest0-21swapper/320:40:163
332817599380,19cyclictest0-21swapper/323:15:163
3328173993818,20cyclictest0-21swapper/121:25:161
332817299380,19cyclictest0-21swapper/023:30:160
332818199370,37cyclictest0-21swapper/723:00:177
332817699370,18cyclictest0-21swapper/400:05:264
332817699370,18cyclictest0-21swapper/400:05:264
3328175993718,19cyclictest0-21swapper/319:40:163
332817599370,37cyclictest0-21swapper/300:15:163
332817299370,37cyclictest0-21swapper/022:40:170
3328175993618,0cyclictest0-21swapper/319:35:153
332817399360,35cyclictest0-21swapper/120:10:161
332817399360,17cyclictest0-21swapper/120:15:181
332817299360,17cyclictest0-21swapper/020:20:160
332818199350,35cyclictest0-21swapper/723:30:267
332818199350,15cyclictest0-21swapper/723:10:177
332818199350,15cyclictest0-21swapper/721:45:187
3328180993517,18cyclictest0-21swapper/622:55:156
332817699350,35cyclictest0-21swapper/422:50:174
332817699350,15cyclictest0-21swapper/423:10:174
332817399350,35cyclictest0-21swapper/123:00:171
332818199340,15cyclictest0-21swapper/721:40:157
332818199340,15cyclictest0-21swapper/719:10:177
332818199340,15cyclictest0-21swapper/700:05:197
332818199340,15cyclictest0-21swapper/700:05:197
3328180993415,19cyclictest0-21swapper/620:00:166
3328180993414,20cyclictest0-21swapper/619:25:156
332818099340,15cyclictest0-21swapper/622:30:166
332818099340,15cyclictest0-21swapper/620:40:166
332817699340,15cyclictest0-21swapper/420:55:164
3328175993414,19cyclictest0-21swapper/322:45:173
332817599340,34cyclictest0-21swapper/300:25:163
332817599340,34cyclictest0-21swapper/300:25:163
3328174993414,20cyclictest0-21swapper/219:44:452
332817499340,34cyclictest0-21swapper/219:55:152
332817499340,15cyclictest0-21swapper/223:10:172
3328173993413,20cyclictest0-21swapper/121:50:161
332817399340,15cyclictest0-21swapper/100:20:161
3328181993314,19cyclictest0-21swapper/723:45:167
3328181993314,19cyclictest0-21swapper/723:15:167
3328181993314,19cyclictest0-21swapper/722:45:177
3328181993314,19cyclictest0-21swapper/721:50:167
3328181993314,19cyclictest0-21swapper/719:35:157
3328181993314,19cyclictest0-21swapper/719:20:217
3328181993314,19cyclictest0-21swapper/700:20:167
3328181993313,19cyclictest0-21swapper/719:45:187
3328180993314,19cyclictest0-21swapper/623:55:166
3328180993314,19cyclictest0-21swapper/623:40:166
3328180993314,19cyclictest0-21swapper/623:10:246
3328180993314,19cyclictest0-21swapper/622:00:176
3328180993314,19cyclictest0-21swapper/620:45:166
3328180993314,0cyclictest0-21swapper/600:15:166
3328176993314,19cyclictest0-21swapper/423:05:164
3328176993314,19cyclictest0-21swapper/422:40:244
3328176993314,19cyclictest0-21swapper/422:25:174
3328176993314,19cyclictest0-21swapper/421:05:164
3328176993314,19cyclictest0-21swapper/419:20:144
3328176993314,19cyclictest0-21swapper/419:15:174
3328176993314,19cyclictest0-21swapper/400:30:154
3328176993313,19cyclictest0-21swapper/422:35:164
3328176993313,19cyclictest0-21swapper/422:20:174
3328175993314,19cyclictest0-21swapper/322:10:163
3328175993314,19cyclictest0-21swapper/321:50:163
3328175993314,19cyclictest0-21swapper/319:15:173
3328175993314,19cyclictest0-21swapper/300:10:163
3328174993314,19cyclictest0-21swapper/223:20:142
3328174993314,19cyclictest0-21swapper/222:55:162
3328174993314,19cyclictest0-21swapper/221:15:172
3328174993314,19cyclictest0-21swapper/200:25:162
3328174993314,19cyclictest0-21swapper/200:25:162
3328173993314,19cyclictest0-21swapper/122:10:161
3328173993314,19cyclictest0-21swapper/121:40:151
3328173993312,20cyclictest0-21swapper/122:15:161
3328172993314,19cyclictest0-21swapper/023:55:160
3328172993314,19cyclictest0-21swapper/022:50:170
332817299330,14cyclictest0-21swapper/022:20:160
3328181993214,18cyclictest0-21swapper/719:55:227
3328181993213,19cyclictest0-21swapper/723:40:167
3328181993213,19cyclictest0-21swapper/722:15:177
3328181993213,19cyclictest0-21swapper/719:40:167
3328181993213,19cyclictest0-21swapper/700:00:187
3328181993212,20cyclictest0-21swapper/700:10:167
3328180993213,19cyclictest0-21swapper/621:05:166
3328180993213,19cyclictest0-21swapper/620:15:186
3328180993213,19cyclictest0-21swapper/619:55:156
3328180993213,19cyclictest0-21swapper/619:45:186
3328180993213,19cyclictest0-21swapper/619:30:156
3328180993213,19cyclictest0-21swapper/600:10:166
3328180993212,20cyclictest0-21swapper/622:05:176
3328176993213,19cyclictest0-21swapper/422:05:174
3328176993213,19cyclictest0-21swapper/421:35:164
3328176993213,19cyclictest0-21swapper/421:00:164
3328176993213,19cyclictest0-21swapper/420:35:164
3328175993213,19cyclictest0-21swapper/322:05:173
3328175993213,19cyclictest0-21swapper/321:30:163
3328175993213,19cyclictest0-21swapper/319:30:153
3328175993212,20cyclictest0-21swapper/320:35:163
3328174993214,18cyclictest0-21swapper/219:20:142
3328174993213,19cyclictest0-21swapper/221:05:152
3328174993213,19cyclictest0-21swapper/200:20:162
3328174993213,19cyclictest0-21swapper/200:15:162
3328174993212,20cyclictest0-21swapper/220:00:162
3328173993213,19cyclictest0-21swapper/122:55:161
3328173993212,19cyclictest0-21swapper/121:45:181
3328173993212,19cyclictest0-21swapper/121:00:161
3328173993212,19cyclictest0-21swapper/119:25:151
3328172993214,18cyclictest0-21swapper/022:25:170
3328172993214,18cyclictest0-21swapper/019:30:150
3328172993213,19cyclictest0-21swapper/022:10:160
3328172993213,19cyclictest0-21swapper/020:45:160
3328181993112,19cyclictest0-21swapper/720:35:157
3328181993112,19cyclictest0-21swapper/719:50:167
3328180993112,19cyclictest0-21swapper/620:10:166
3328176993112,19cyclictest0-21swapper/423:45:154
3328176993112,19cyclictest0-21swapper/423:30:164
3328176993112,19cyclictest0-21swapper/420:50:164
3328176993112,19cyclictest0-21swapper/420:30:174
3328174993112,19cyclictest0-21swapper/223:40:162
3328173993112,19cyclictest0-21swapper/123:20:141
3328173993112,19cyclictest0-21swapper/121:15:161
3328173993112,19cyclictest0-21swapper/120:20:161
3328172993113,18cyclictest0-21swapper/023:45:160
3328172993113,18cyclictest0-21swapper/019:25:150
3328172993112,19cyclictest0-21swapper/021:40:070
3328172993112,19cyclictest0-21swapper/019:45:180
3328172993112,18cyclictest0-21swapper/021:00:160
3328172993111,20cyclictest0-21swapper/021:05:160
3328180993012,18cyclictest0-21swapper/620:25:176
3328180993010,20cyclictest0-21swapper/620:20:166
3328176993011,19cyclictest0-21swapper/421:30:174
3328175993011,19cyclictest0-21swapper/319:10:173
3328174993011,19cyclictest0-21swapper/220:50:162
3328173993011,19cyclictest0-21swapper/123:35:161
3328173993011,19cyclictest0-21swapper/121:10:151
3328173993011,19cyclictest0-21swapper/120:05:171
3328173993011,19cyclictest0-21swapper/100:35:171
3328173993011,19cyclictest0-21swapper/100:15:171
3328172993011,19cyclictest0-21swapper/021:30:170
3328181992910,19cyclictest0-21swapper/723:25:177
3328181992910,19cyclictest0-21swapper/719:15:167
3328180992911,18cyclictest0-21swapper/621:10:156
3328180992911,18cyclictest0-21swapper/600:05:196
3328180992911,18cyclictest0-21swapper/600:05:196
332817699299,20cyclictest0-21swapper/419:30:214
3328176992910,19cyclictest0-21swapper/423:15:164
3328176992910,19cyclictest0-21swapper/420:25:174
3328176992910,19cyclictest0-21swapper/420:20:164
3328173992910,19cyclictest0-21swapper/123:50:161
3328173992910,19cyclictest0-21swapper/121:30:161
3328172992910,19cyclictest0-21swapper/023:40:160
3328172992910,19cyclictest0-21swapper/022:30:150
3328172992910,19cyclictest0-21swapper/021:55:160
3328172992910,19cyclictest0-21swapper/019:20:140
332818199289,19cyclictest0-21swapper/723:05:167
332818199289,19cyclictest0-21swapper/722:00:167
332818199289,19cyclictest0-21swapper/721:55:167
332818199289,19cyclictest0-21swapper/720:30:177
332818099289,19cyclictest0-21swapper/622:40:176
332817599289,19cyclictest0-21swapper/300:35:163
332817399289,19cyclictest0-21swapper/123:05:161
332817699278,19cyclictest0-21swapper/422:00:174
332817599278,19cyclictest0-21swapper/322:50:173
332817399278,19cyclictest0-21swapper/119:15:231
332817299278,19cyclictest0-21swapper/023:10:170
332817299278,19cyclictest0-21swapper/019:55:150
332818199267,19cyclictest0-21swapper/722:30:157
332818199267,0cyclictest0-21swapper/721:35:167
332818099267,19cyclictest0-21swapper/623:05:236
332817599267,19cyclictest0-21swapper/323:40:163
332817499267,19cyclictest0-21swapper/200:05:192
332817499267,19cyclictest0-21swapper/200:05:192
332817399267,19cyclictest0-21swapper/122:25:231
3328173992619,5cyclictest3322247-21kworker/1:2+events23:55:151
3328173992619,5cyclictest3322247-21kworker/1:2+events23:40:191
3328173992619,5cyclictest3322247-21kworker/1:2+events00:00:151
332817299267,19cyclictest0-21swapper/022:05:230
332817299267,19cyclictest0-21swapper/000:30:150
332818199256,19cyclictest0-21swapper/722:20:167
332818099257,0cyclictest0-21swapper/600:25:166
332818099257,0cyclictest0-21swapper/600:25:166
332818099256,19cyclictest0-21swapper/621:25:156
332817599256,19cyclictest0-21swapper/323:20:143
3328173992519,5cyclictest3322247-21kworker/1:2+events22:50:211
3328173992518,5cyclictest3322247-21kworker/1:2+events20:40:111
3328173992518,5cyclictest3322247-21kworker/1:2+events20:00:151
332817299256,19cyclictest0-21swapper/020:15:180
332818199245,19cyclictest0-21swapper/721:30:177
332817699246,18cyclictest0-21swapper/400:35:174
332817499245,19cyclictest0-21swapper/222:15:162
332817399245,19cyclictest0-21swapper/123:25:171
332817399245,19cyclictest0-21swapper/119:34:431
332817399245,19cyclictest0-21swapper/119:10:171
3328173992419,5cyclictest3322247-21kworker/1:2+events23:10:211
3328173992419,5cyclictest3322247-21kworker/1:2+events00:10:231
3328173992418,5cyclictest3322247-21kworker/1:2+events00:25:131
3328173992418,5cyclictest3322247-21kworker/1:2+events00:25:131
3328173992418,4cyclictest3322247-21kworker/1:2+events23:45:211
332817299245,19cyclictest0-21swapper/020:00:150
332817599234,19cyclictest0-21swapper/319:45:183
3328173992319,3cyclictest3322247-21kworker/1:2+events19:20:211
3328173992318,5cyclictest3322247-21kworker/1:2+events23:30:131
3328173992318,5cyclictest3322247-21kworker/1:2+events22:45:131
3328173992318,5cyclictest3322247-21kworker/1:2+events20:45:201
3328173992318,5cyclictest3322247-21kworker/1:2+events19:50:211
3328173992318,5cyclictest3322247-21kworker/1:2+events19:43:331
3328173992318,4cyclictest3322247-21kworker/1:2+events20:25:191
3328173992318,4cyclictest3322247-21kworker/1:2+events00:05:211
3328173992318,4cyclictest3322247-21kworker/1:2+events00:05:211
3328173992317,5cyclictest3322247-21kworker/1:2+events20:35:031
3328173992317,4cyclictest3322247-21kworker/1:2+events21:35:171
3328176992222,0cyclictest3347853-21/usr/sbin/munin19:45:154
3328176992216,2cyclictest3419944-21mii-tool21:55:164
332817699220,21cyclictest3427598-21/usr/sbin/munin22:10:114
3328173992218,4cyclictest3322247-21kworker/1:2+events23:15:151
3328173992218,4cyclictest3322247-21kworker/1:2+events22:20:251
3328173992218,4cyclictest3322247-21kworker/1:2+events20:55:211
3328173992218,4cyclictest3322247-21kworker/1:2+events20:50:151
3328173992218,4cyclictest3322247-21kworker/1:2+events19:55:031
3328173992218,4cyclictest3322247-21kworker/1:2+events00:30:191
3328173992217,5cyclictest3322247-21kworker/1:2+events19:45:171
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