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2026-01-02 - 11:23
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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 rack6slot0.osadl.org (updated Fri Jan 02, 2026 01:00:25)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2410399216205,8cyclictest0-21swapper/2622:00:0519
2410399216205,8cyclictest0-21swapper/2622:00:0519
2409499186168,7cyclictest0-21swapper/1822:12:3810
2409499186168,7cyclictest0-21swapper/1822:12:3810
2410399184161,14cyclictest0-21swapper/2622:19:3219
2410399184161,14cyclictest0-21swapper/2622:19:3219
241039918362,117cyclictest2464-21CPU19
2410399182152,26cyclictest0-21swapper/2623:01:5219
2410399182152,26cyclictest0-21swapper/2623:01:5219
2410399181154,20cyclictest0-21swapper/2621:50:1819
2410399181154,20cyclictest0-21swapper/2621:50:1819
2410399178149,20cyclictest0-21swapper/2622:25:4419
2410399178149,20cyclictest0-21swapper/2622:25:4419
2410399178149,20cyclictest0-21swapper/2622:25:4419
2408199178143,25cyclictest0-21swapper/722:56:0837
2408199178143,25cyclictest0-21swapper/722:56:0837
2411899176148,11cyclictest0-21swapper/3921:21:0233
2411899176148,11cyclictest0-21swapper/3921:21:0233
2411899176148,11cyclictest0-21swapper/3921:21:0233
2410399175152,13cyclictest0-21swapper/2623:27:4919
2410399175152,13cyclictest0-21swapper/2623:27:4919
2410399174157,7cyclictest0-21swapper/2621:28:1119
2410399174157,7cyclictest0-21swapper/2621:28:1119
2410399174157,7cyclictest0-21swapper/2621:28:1119
2410399174155,16cyclictest0-21swapper/2622:23:1419
2410399174155,16cyclictest0-21swapper/2622:23:1419
2408199167133,31cyclictest0-21swapper/722:05:5737
2408199167133,31cyclictest0-21swapper/722:05:5737
2411299165147,12cyclictest0-21swapper/3300:34:2327
2411299165147,12cyclictest0-21swapper/3300:34:2227
2411299165147,12cyclictest0-21swapper/3300:34:2227
2410299165126,29cyclictest0-21swapper/2523:20:2518
2410299165126,29cyclictest0-21swapper/2523:20:2518
240819916599,62cyclictest0-21swapper/700:21:2437
240819916599,62cyclictest0-21swapper/700:21:2437
240819916599,62cyclictest0-21swapper/700:21:2437
2410399164124,22cyclictest0-21swapper/2600:06:0419
2410399164124,22cyclictest0-21swapper/2600:06:0419
2410399164124,22cyclictest0-21swapper/2600:06:0319
24100991642,4cyclictest37354-21CPU16
24100991642,4cyclictest37354-21CPU16
2408399164137,15cyclictest0-21swapper/823:54:3338
2408399164137,15cyclictest0-21swapper/823:54:3338
241169916391,69cyclictest0-21swapper/3722:27:3031
241169916391,69cyclictest0-21swapper/3722:27:3031
241169916391,69cyclictest0-21swapper/3722:27:3031
2409499163145,3cyclictest0-21swapper/1823:11:1110
2409499163145,3cyclictest0-21swapper/1823:11:1110
2408399163144,14cyclictest0-21swapper/822:31:5138
2408399163144,14cyclictest0-21swapper/822:31:5138
2408399163144,14cyclictest0-21swapper/822:31:5038
2411199162142,2cyclictest0-21swapper/3223:02:5126
2411199162142,2cyclictest0-21swapper/3223:02:5126
2410399161149,9cyclictest0-21swapper/2621:43:5019
2410399161149,9cyclictest0-21swapper/2621:43:5019
2408199161106,42cyclictest0-21swapper/722:42:0937
2408199161106,42cyclictest0-21swapper/722:42:0937
2408099161144,14cyclictest0-21swapper/621:24:1636
2408099161144,14cyclictest0-21swapper/621:24:1636
2408099161144,14cyclictest0-21swapper/621:24:1636
2411899160156,2cyclictest0-21swapper/3919:20:5433
2411899160156,2cyclictest0-21swapper/3919:20:5433
2411699160133,23cyclictest3442-21nfsd00:37:3131
2411699160133,23cyclictest3442-21nfsd00:37:3031
2411699160133,23cyclictest3442-21nfsd00:37:3031
2411299160147,5cyclictest0-21swapper/3322:59:4427
2411299160147,5cyclictest0-21swapper/3322:59:4427
2411199160139,4cyclictest0-21swapper/3200:20:3026
2411199160139,4cyclictest0-21swapper/3200:20:3026
2411199160139,4cyclictest0-21swapper/3200:20:3026
2408399160149,9cyclictest0-21swapper/823:31:1738
2408399160149,9cyclictest0-21swapper/823:31:1638
2411199159152,5cyclictest0-21swapper/3222:41:2326
2411199159152,5cyclictest0-21swapper/3222:41:2326
2408399159144,9cyclictest0-21swapper/800:24:2838
2408399159144,9cyclictest0-21swapper/800:24:2838
2408399159144,9cyclictest0-21swapper/800:24:2738
2408199159130,23cyclictest0-21swapper/721:23:2637
2408199159130,23cyclictest0-21swapper/721:23:2637
2408199159130,23cyclictest0-21swapper/721:23:2637
2408199159115,33cyclictest0-21swapper/723:29:2837
2408199159115,33cyclictest0-21swapper/723:29:2837
2407599159155,2cyclictest0-21swapper/223:45:2612
2407599159155,2cyclictest0-21swapper/223:45:2612
2411199158136,14cyclictest0-21swapper/3219:22:0026
2411199158136,14cyclictest0-21swapper/3219:22:0026
2410399158146,10cyclictest0-21swapper/2600:11:2819
2410399158146,10cyclictest0-21swapper/2600:11:2819
2410399158146,10cyclictest0-21swapper/2600:11:2819
2411799157115,29cyclictest3545-21CPU32
2411799157115,29cyclictest3545-21CPU32
2411799157115,29cyclictest3545-21CPU32
2411199157143,3cyclictest0-21swapper/3221:45:0926
2411199157143,3cyclictest0-21swapper/3221:45:0926
2410999157136,19cyclictest0-21swapper/3021:55:3424
2410999157136,19cyclictest0-21swapper/3021:55:3424
2410399157146,5cyclictest0-21swapper/2622:37:5019
2410399157146,5cyclictest0-21swapper/2622:37:5019
24102991571,72cyclictest0-21swapper/2523:40:1518
24102991571,72cyclictest0-21swapper/2523:40:1518
24102991571,72cyclictest0-21swapper/2523:40:1518
240899915777,67cyclictest0-21swapper/1322:40:195
240899915777,67cyclictest0-21swapper/1322:40:195
2408399157136,10cyclictest0-21swapper/822:39:0438
2408399157136,10cyclictest0-21swapper/822:39:0438
2408199157142,11cyclictest0-21swapper/721:43:2937
2408199157142,11cyclictest0-21swapper/721:43:2837
2408199157127,25cyclictest0-21swapper/700:36:3237
2408199157127,25cyclictest0-21swapper/700:36:3137
2408199157127,25cyclictest0-21swapper/700:36:3137
2410399156146,9cyclictest0-21swapper/2623:41:5719
2410399156146,9cyclictest0-21swapper/2623:41:5719
2410399156146,9cyclictest0-21swapper/2623:41:5719
2410399156141,5cyclictest0-21swapper/2600:37:1719
2410399156141,5cyclictest0-21swapper/2600:37:1719
2410399156141,5cyclictest0-21swapper/2600:37:1719
2408799156136,19cyclictest0-21swapper/1121:28:513
2408799156136,19cyclictest0-21swapper/1121:28:513
2408799156136,19cyclictest0-21swapper/1121:28:513
2408399156146,8cyclictest0-21swapper/800:35:0838
2408399156146,8cyclictest0-21swapper/800:35:0838
2408199156132,22cyclictest0-21swapper/723:03:2337
2408199156132,22cyclictest0-21swapper/723:03:2337
2411299155141,12cyclictest0-21swapper/3322:19:5027
2411299155141,12cyclictest0-21swapper/3322:19:5027
2410399155149,4cyclictest0-21swapper/2622:32:0119
2410399155149,4cyclictest0-21swapper/2622:32:0119
2410399155149,4cyclictest0-21swapper/2622:32:0119
2410399155146,6cyclictest0-21swapper/2621:46:5719
2410399155146,6cyclictest0-21swapper/2621:46:5719
2409199155149,3cyclictest0-21swapper/1522:20:167
2409199155149,3cyclictest0-21swapper/1522:20:167
2411899154124,21cyclictest4407-21CPU33
2411899154124,21cyclictest4407-21CPU33
2411199154135,9cyclictest0-21swapper/3219:17:1226
2411199154135,9cyclictest0-21swapper/3219:17:1226
2411199154123,6cyclictest0-21swapper/3220:54:4826
2411199154123,6cyclictest0-21swapper/3220:54:4826
241039915492,57cyclictest3542-21CPU19
241039915492,57cyclictest3542-21CPU19
241039915492,57cyclictest3542-21CPU19
241039915488,59cyclictest37264-21CPU19
241039915488,59cyclictest37264-21CPU19
2410399153140,9cyclictest37266-21CPU19
2410399153140,9cyclictest37266-21CPU19
2410399153137,13cyclictest0-21swapper/2620:25:3419
2410399153137,13cyclictest0-21swapper/2620:25:3419
2408399153129,5cyclictest0-21swapper/823:04:2538
2408399153129,5cyclictest0-21swapper/823:04:2538
2411699152124,22cyclictest0-21swapper/3723:41:5231
2411699152124,22cyclictest0-21swapper/3723:41:5231
2411699152124,22cyclictest0-21swapper/3723:41:5231
24100991522,145cyclictest4407-21CPU16
24100991522,145cyclictest4407-21CPU16
24100991522,145cyclictest4407-21CPU16
2408799152137,7cyclictest0-21swapper/1121:59:173
2408799152137,7cyclictest0-21swapper/1121:59:173
2408799152129,14cyclictest0-21swapper/1123:40:013
2408799152129,14cyclictest0-21swapper/1123:40:003
2408799152129,14cyclictest0-21swapper/1123:40:003
2408399152145,4cyclictest0-21swapper/822:26:0038
2408399152145,4cyclictest0-21swapper/822:25:5938
2408399152145,4cyclictest0-21swapper/822:25:5938
2408199152126,20cyclictest0-21swapper/723:53:0237
2408199152126,20cyclictest0-21swapper/723:53:0237
2408199152119,24cyclictest0-21swapper/700:12:1337
2408199152119,24cyclictest0-21swapper/700:12:1337
2408199152119,24cyclictest0-21swapper/700:12:1337
24081991521,135cyclictest3441-21nfsd21:25:1537
24081991521,135cyclictest3441-21nfsd21:25:1537
24081991521,135cyclictest3441-21nfsd21:25:1537
2408099152127,20cyclictest0-21swapper/621:16:3036
2408099152127,20cyclictest0-21swapper/621:16:3036
2408099152127,20cyclictest0-21swapper/621:16:3036
2411399151137,12cyclictest0-21swapper/3422:12:1828
2411399151137,12cyclictest0-21swapper/3422:12:1828
241119915194,47cyclictest3545-21CPU26
241119915194,47cyclictest3545-21CPU26
241079915181,61cyclictest0-21swapper/2921:05:3022
241079915181,61cyclictest0-21swapper/2921:05:3022
2410299151118,29cyclictest0-21swapper/2522:55:3618
2410299151118,29cyclictest0-21swapper/2522:55:3618
24102991511,147cyclictest0-21swapper/2523:55:2018
24102991511,147cyclictest0-21swapper/2523:55:2018
24102991511,147cyclictest0-21swapper/2523:55:2018
2408799151125,15cyclictest0-21swapper/1100:09:323
2408799151125,15cyclictest0-21swapper/1100:09:323
2408799151125,15cyclictest0-21swapper/1100:09:323
2411899150139,8cyclictest0-21swapper/3923:21:3433
2411899150139,8cyclictest0-21swapper/3923:21:3433
2411199150141,5cyclictest11907-21ystemctl21:11:4626
2411199150141,5cyclictest11907-21ystemctl21:11:4626
2411199150141,5cyclictest11907-21ystemctl21:11:4626
2411199150134,8cyclictest0-21swapper/3221:42:5626
2411199150134,8cyclictest0-21swapper/3221:42:5626
2411199150131,12cyclictest0-21swapper/3223:55:5026
2411199150131,12cyclictest0-21swapper/3223:55:5026
2411199150131,12cyclictest0-21swapper/3223:55:5026
2410399150146,2cyclictest0-21swapper/2622:40:3519
2410399150146,2cyclictest0-21swapper/2622:40:3519
2410399150135,9cyclictest0-21swapper/2622:55:2819
2410399150135,9cyclictest0-21swapper/2622:55:2819
2410299150121,26cyclictest0-21swapper/2523:32:0018
2410299150121,26cyclictest0-21swapper/2523:32:0018
2408399150107,9cyclictest171rcu_preempt22:43:0138
2408399150107,9cyclictest171rcu_preempt22:43:0138
2410399149146,2cyclictest0-21swapper/2621:14:5719
2410399149146,2cyclictest0-21swapper/2621:14:5719
2410399149146,2cyclictest0-21swapper/2621:14:5719
241029914983,48cyclictest0-21swapper/2523:03:3218
241029914983,48cyclictest0-21swapper/2523:03:3218
2410299149104,34cyclictest0-21swapper/2523:08:5218
2410299149104,34cyclictest0-21swapper/2523:08:5218
2410299149104,34cyclictest0-21swapper/2523:08:5118
2408799149126,12cyclictest37355-21CPU3
2408799149126,12cyclictest37355-21CPU3
2408799149126,12cyclictest37355-21CPU3
2408199149103,35cyclictest0-21swapper/722:37:3137
2408199149103,35cyclictest0-21swapper/722:37:3137
24081991490,146cyclictest3443-21nfsd21:15:1637
24081991490,146cyclictest3443-21nfsd21:15:1637
24081991490,146cyclictest3443-21nfsd21:15:1637
2411399148130,4cyclictest0-21swapper/3400:00:5028
2411399148130,4cyclictest0-21swapper/3400:00:5028
2411399148130,4cyclictest0-21swapper/3400:00:5028
2411199148138,5cyclictest0-21swapper/3221:51:5426
2411199148138,5cyclictest0-21swapper/3221:51:5426
2410399148139,2cyclictest0-21swapper/2622:54:2219
2410399148139,2cyclictest0-21swapper/2622:54:2219
2410399148130,16cyclictest0-21swapper/2621:37:4019
2410399148130,16cyclictest0-21swapper/2621:37:4019
2410399148130,16cyclictest0-21swapper/2621:37:4019
2410299148126,17cyclictest0-21swapper/2521:38:0318
2410299148126,17cyclictest0-21swapper/2521:38:0318
2410299148126,17cyclictest0-21swapper/2521:38:0318
2408799148136,4cyclictest12594-21systemd00:02:423
2408799148136,4cyclictest12594-21systemd00:02:423
2408799148136,4cyclictest12594-21systemd00:02:423
24081991481,86cyclictest0-21swapper/721:30:1837
24081991481,86cyclictest0-21swapper/721:30:1837
24081991481,60cyclictest0-21swapper/722:21:1637
24081991481,60cyclictest0-21swapper/722:21:1637
2411899147137,7cyclictest0-21swapper/3921:42:5433
2411899147137,7cyclictest0-21swapper/3921:42:5433
241179914778,18cyclictest3609-21CPU32
241179914778,18cyclictest3609-21CPU32
241179914778,18cyclictest3609-21CPU32
2411199147127,7cyclictest0-21swapper/3221:27:4526
2411199147127,7cyclictest0-21swapper/3221:27:4526
2411199147127,7cyclictest0-21swapper/3221:27:4526
2411199147120,9cyclictest0-21swapper/3222:59:3526
2411199147120,9cyclictest0-21swapper/3222:59:3526
24107991471,4cyclictest1363-21avahi-daemon23:40:1822
24107991471,4cyclictest1363-21avahi-daemon23:40:1822
24107991471,4cyclictest1363-21avahi-daemon23:40:1822
2410399147134,12cyclictest0-21swapper/2623:51:4219
2410399147134,12cyclictest0-21swapper/2623:51:4219
241029914785,51cyclictest15637-21idleruntime22:00:2018
241029914785,51cyclictest15637-21idleruntime22:00:2018
241029914785,51cyclictest15637-21idleruntime22:00:2018
2410299147103,40cyclictest0-21swapper/2522:32:3118
2410299147103,40cyclictest0-21swapper/2522:32:3118
2410299147103,40cyclictest0-21swapper/2522:32:3118
2410099147118,25cyclictest0-21swapper/2320:25:0016
2410099147118,25cyclictest0-21swapper/2320:25:0016
2410099147118,25cyclictest0-21swapper/2320:25:0016
2409599147143,2cyclictest0-21swapper/1923:04:0711
2409599147143,2cyclictest0-21swapper/1923:04:0711
2408199147121,24cyclictest0-21swapper/723:44:3837
2408199147121,24cyclictest0-21swapper/723:44:3837
2408199147121,24cyclictest0-21swapper/723:44:3837
2408199147104,30cyclictest0-21swapper/723:15:2337
2408199147104,30cyclictest0-21swapper/723:15:2337
2411899146131,11cyclictest0-21swapper/3923:08:0133
2411899146131,11cyclictest0-21swapper/3923:08:0133
2411899146131,11cyclictest0-21swapper/3923:08:0133
241179914696,39cyclictest0-21swapper/3823:03:3732
241179914696,39cyclictest0-21swapper/3823:03:3732
2411799146139,5cyclictest0-21swapper/3821:37:5232
2411799146139,5cyclictest0-21swapper/3821:37:5232
2411799146139,5cyclictest0-21swapper/3821:37:5232
2411399146127,2cyclictest0-21swapper/3421:10:0728
2411399146127,2cyclictest0-21swapper/3421:10:0728
2411399146113,22cyclictest0-21swapper/3421:55:5228
2411399146113,22cyclictest0-21swapper/3421:55:5228
2411299146140,5cyclictest0-21swapper/3321:47:3727
2411299146140,5cyclictest0-21swapper/3321:47:3627
2411199146124,12cyclictest0-21swapper/3222:32:3526
2411199146124,12cyclictest0-21swapper/3222:32:3426
2411199146124,12cyclictest0-21swapper/3222:32:3426
2411199146102,13cyclictest0-21swapper/3222:06:2226
2411199146102,13cyclictest0-21swapper/3222:06:2226
2410399146138,6cyclictest0-21swapper/2622:01:1019
2410399146138,6cyclictest0-21swapper/2622:01:1019
2410399146138,6cyclictest0-21swapper/2622:01:1019
2410399146137,7cyclictest0-21swapper/2622:14:3319
2410399146137,7cyclictest0-21swapper/2622:14:3319
2410399146130,3cyclictest0-21swapper/2623:45:3119
2410399146130,3cyclictest0-21swapper/2623:45:3119
2410399146127,9cyclictest0-21swapper/2619:17:2119
2410399146127,9cyclictest0-21swapper/2619:17:2119
24102991461,141cyclictest0-21swapper/2521:25:1818
24102991461,141cyclictest0-21swapper/2521:25:1718
24102991461,141cyclictest0-21swapper/2521:25:1718
2408199146133,10cyclictest0-21swapper/721:50:3437
2408199146133,10cyclictest0-21swapper/721:50:3437
241129914580,60cyclictest37268-21CPU27
241129914580,60cyclictest37268-21CPU27
241129914580,60cyclictest37268-21CPU27
241039914576,55cyclictest3610-21CPU19
241039914576,55cyclictest3610-21CPU19
241039914576,55cyclictest3610-21CPU19
2410399145128,2cyclictest0-21swapper/2600:19:4819
2410399145128,2cyclictest0-21swapper/2600:19:4819
241029914599,43cyclictest0-21swapper/2500:21:2718
241029914599,43cyclictest0-21swapper/2500:21:2718
241029914599,43cyclictest0-21swapper/2500:21:2718
24100991450,3cyclictest29048-21sshd21:40:4016
24100991450,3cyclictest29048-21sshd21:40:4016
2408399145138,6cyclictest0-21swapper/800:03:5338
2408399145138,6cyclictest0-21swapper/800:03:5338
2408399145138,6cyclictest0-21swapper/800:03:5338
24080991453,138cyclictest3542-21CPU36
24080991453,138cyclictest3542-21CPU36
24080991453,138cyclictest3542-21CPU36
2411399144139,3cyclictest0-21swapper/3423:58:5128
2411399144139,3cyclictest0-21swapper/3423:58:5128
2411399144139,3cyclictest0-21swapper/3423:58:5128
2411299144115,16cyclictest3541-21CPU27
2411299144115,16cyclictest3541-21CPU27
2411299144115,16cyclictest3541-21CPU27
2411199144130,3cyclictest0-21swapper/3223:08:1226
2411199144130,3cyclictest0-21swapper/3223:08:1226
2411199144130,3cyclictest0-21swapper/3223:08:1226
2410399144127,8cyclictest0-21swapper/2623:55:4919
2410399144127,8cyclictest0-21swapper/2623:55:4919
2410399144127,8cyclictest0-21swapper/2623:55:4919
241029914494,46cyclictest3541-21CPU18
241029914494,46cyclictest3541-21CPU18
24102991441,139cyclictest0-21swapper/2523:12:4718
24102991441,139cyclictest0-21swapper/2523:12:4718
2408799144124,9cyclictest0-21swapper/1123:49:403
2408799144124,9cyclictest0-21swapper/1123:49:403
2408399144133,10cyclictest0-21swapper/823:16:3938
2408399144133,10cyclictest0-21swapper/823:16:3938
2408399144129,6cyclictest0-21swapper/823:44:1638
2408399144129,6cyclictest0-21swapper/823:44:1638
2408399144129,6cyclictest0-21swapper/823:44:1638
2408399144129,3cyclictest0-21swapper/823:56:2838
2408399144129,3cyclictest0-21swapper/823:56:2838
2408399144129,3cyclictest0-21swapper/823:56:2838
24081991440,141cyclictest30514-21fschecks_time23:30:1937
24081991440,141cyclictest30514-21fschecks_time23:30:1937
2411299143134,8cyclictest0-21swapper/3300:37:2627
2411299143134,8cyclictest0-21swapper/3300:37:2627
2411299143134,8cyclictest0-21swapper/3300:37:2627
2411199143129,5cyclictest0-21swapper/3220:42:1926
2410399143130,2cyclictest0-21swapper/2623:12:4919
2410399143130,2cyclictest0-21swapper/2623:12:4919
2408799143119,14cyclictest0-21swapper/1122:03:583
2408799143119,14cyclictest0-21swapper/1122:03:583
2408799143119,14cyclictest0-21swapper/1122:03:583
2408399143136,6cyclictest0-21swapper/800:34:4338
2408399143126,7cyclictest0-21swapper/823:36:1538
2408399143126,7cyclictest0-21swapper/823:36:1538
2408399143126,7cyclictest0-21swapper/823:36:1538
2411199142105,25cyclictest0-21swapper/3223:13:0026
2411199142105,25cyclictest0-21swapper/3223:13:0026
2410399142134,6cyclictest0-21swapper/2619:21:5319
2410399142134,6cyclictest0-21swapper/2619:21:5319
24102991421,138cyclictest0-21swapper/2520:05:1418
24102991421,138cyclictest0-21swapper/2520:05:1418
24100991421,3cyclictest0-21swapper/2323:30:3216
24100991421,3cyclictest0-21swapper/2323:30:3216
24100991420,3cyclictest4398-21qemu-system-x8622:20:1616
24100991420,3cyclictest4398-21qemu-system-x8622:20:1616
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