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2026-07-24 - 16:46
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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 Jul 24, 2026 13:02:57)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
20541992501,245cyclictest0-21swapper/009:40:230
20541992501,245cyclictest0-21swapper/009:40:230
20541992501,245cyclictest0-21swapper/009:40:020
20541992501,245cyclictest0-21swapper/009:40:020
20541992481,243cyclictest4398-21qemu-system-x8612:03:260
20541992481,243cyclictest4398-21qemu-system-x8612:03:250
20541992461,242cyclictest0-21swapper/011:20:200
20541992461,242cyclictest0-21swapper/011:20:200
20541992461,242cyclictest0-21swapper/011:20:200
20541992431,239cyclictest0-21swapper/012:20:160
20541992431,239cyclictest0-21swapper/012:20:160
20541992420,239cyclictest17484-21nfsd09:20:200
20541992420,239cyclictest17484-21nfsd09:20:200
20541992420,239cyclictest17484-21nfsd09:20:200
20541992420,239cyclictest0-21swapper/012:35:180
20541992420,239cyclictest0-21swapper/012:35:180
20541992400,232cyclictest0-21swapper/010:01:280
20541992400,232cyclictest0-21swapper/010:01:270
20541992400,232cyclictest0-21swapper/010:01:270
20541992391,236cyclictest0-21swapper/008:15:270
20541992391,236cyclictest0-21swapper/008:15:270
20541992371,221cyclictest0-21swapper/009:25:160
20541992371,221cyclictest0-21swapper/009:25:150
20541992371,221cyclictest0-21swapper/009:25:150
20541992370,234cyclictest0-21swapper/010:41:150
20541992370,234cyclictest0-21swapper/010:41:140
20541992370,234cyclictest0-21swapper/010:41:140
20541992361,232cyclictest0-21swapper/008:21:230
20541992361,232cyclictest0-21swapper/008:21:220
20541992360,232cyclictest2462-21CPU0
20541992360,232cyclictest2462-21CPU0
20541992340,229cyclictest0-21swapper/009:48:180
20541992340,229cyclictest0-21swapper/009:48:170
20541992331,227cyclictest2466-21CPU0
20541992331,227cyclictest2466-21CPU0
20541992321,228cyclictest1367-21dbus-daemon10:35:120
20541992321,228cyclictest1367-21dbus-daemon10:35:120
20541992320,226cyclictest0-21swapper/009:10:520
20541992320,226cyclictest0-21swapper/009:10:520
20541992311,227cyclictest27332-21sshd12:32:240
20541992311,227cyclictest27332-21sshd12:32:230
20541992311,226cyclictest0-21swapper/011:45:130
20541992311,226cyclictest0-21swapper/011:45:130
20541992310,221cyclictest0-21swapper/010:30:220
20541992310,221cyclictest0-21swapper/010:30:210
20541992310,221cyclictest0-21swapper/010:30:210
20541992300,223cyclictest23705-21sshd11:10:170
20541992300,223cyclictest23705-21sshd11:10:170
20541992291,221cyclictest0-21swapper/009:50:400
20541992291,221cyclictest0-21swapper/009:50:400
20541992271,222cyclictest0-21swapper/010:20:010
20541992271,222cyclictest0-21swapper/010:20:010
20541992270,223cyclictest0-21swapper/008:52:040
20541992260,223cyclictest0-21swapper/007:55:240
20541992260,223cyclictest0-21swapper/007:55:240
20541992250,223cyclictest0-21swapper/010:48:250
20541992250,223cyclictest0-21swapper/010:48:250
20541992250,223cyclictest0-21swapper/010:48:250
20541992250,222cyclictest0-21swapper/009:33:080
20541992250,222cyclictest0-21swapper/009:33:080
20541992250,222cyclictest0-21swapper/009:33:080
20541992250,216cyclictest0-21swapper/011:00:450
20541992250,216cyclictest0-21swapper/011:00:450
20541992242,216cyclictest37265-21CPU0
20541992242,216cyclictest37265-21CPU0
20541992241,219cyclictest0-21swapper/008:55:220
20541992241,219cyclictest0-21swapper/008:55:220
20541992240,221cyclictest0-21swapper/010:58:340
20541992240,221cyclictest0-21swapper/010:58:340
20541992231,217cyclictest0-21swapper/009:16:150
20541992231,217cyclictest0-21swapper/009:16:150
20541992230,221cyclictest0-21swapper/012:07:580
20541992230,221cyclictest0-21swapper/012:07:580
20541992230,218cyclictest0-21swapper/010:21:180
20541992230,218cyclictest0-21swapper/010:21:170
20541992230,217cyclictest0-21swapper/010:12:040
20541992230,217cyclictest0-21swapper/010:12:030
20541992230,217cyclictest0-21swapper/010:12:030
20541992220,219cyclictest0-21swapper/011:41:030
20541992220,219cyclictest0-21swapper/011:41:020
20541992220,219cyclictest0-21swapper/011:41:020
20541992201,216cyclictest1-21systemd11:16:110
20541992201,216cyclictest1-21systemd11:16:110
20541992201,216cyclictest1-21systemd11:16:110
20541992201,216cyclictest0-21swapper/012:17:360
20541992201,216cyclictest0-21swapper/012:17:350
20541992201,216cyclictest0-21swapper/012:17:350
20541992200,217cyclictest0-21swapper/011:35:020
20541992200,217cyclictest0-21swapper/011:35:020
20541992200,217cyclictest0-21swapper/011:35:010
20541992191,214cyclictest0-21swapper/012:27:370
20541992191,214cyclictest0-21swapper/012:27:370
20541992190,217cyclictest0-21swapper/008:06:290
20541992190,217cyclictest0-21swapper/008:06:290
20541992180,216cyclictest0-21swapper/008:47:460
20541992180,216cyclictest0-21swapper/008:47:460
20541992180,215cyclictest17480-21nfsd08:15:000
20541992180,215cyclictest17480-21nfsd08:15:000
20541992170,215cyclictest0-21swapper/007:15:050
20541992160,213cyclictest0-21swapper/011:08:220
20541992160,213cyclictest0-21swapper/011:08:220
20541992151,211cyclictest39596-21sshd10:26:590
20541992151,211cyclictest39596-21sshd10:26:590
20541992151,211cyclictest39596-21sshd10:26:590
20541992151,211cyclictest0-21swapper/010:50:400
20541992151,211cyclictest0-21swapper/010:50:390
20541992151,211cyclictest0-21swapper/010:50:390
20541992150,213cyclictest0-21swapper/010:06:200
20541992150,213cyclictest0-21swapper/010:06:200
20541992150,213cyclictest0-21swapper/010:06:200
20541992140,212cyclictest0-21swapper/007:10:300
20541992131,208cyclictest0-21swapper/007:45:130
20541992131,208cyclictest0-21swapper/007:45:120
20541992131,204cyclictest1442-21gdbus11:36:250
20541992131,204cyclictest1442-21gdbus11:36:250
20541992131,204cyclictest1442-21gdbus11:36:250
20541992130,210cyclictest0-21swapper/009:01:080
20541992130,210cyclictest0-21swapper/009:01:080
20541992130,209cyclictest0-21swapper/008:00:250
20541992130,209cyclictest0-21swapper/008:00:240
20541992111,207cyclictest0-21swapper/011:50:430
20541992111,207cyclictest0-21swapper/011:50:430
20541992110,203cyclictest0-21swapper/012:10:450
20541992110,203cyclictest0-21swapper/012:10:450
2054499210206,2cyclictest0-21swapper/209:39:5712
2054499210206,2cyclictest0-21swapper/209:39:5712
20541992100,207cyclictest0-21swapper/008:31:520
20541992100,207cyclictest0-21swapper/008:31:520
20541992100,207cyclictest0-21swapper/007:20:160
20541992100,207cyclictest0-21swapper/007:20:160
20541992091,205cyclictest0-21swapper/007:35:420
20541992091,205cyclictest0-21swapper/007:35:420
20541992090,207cyclictest0-21swapper/007:52:150
20541992090,207cyclictest0-21swapper/007:52:150
20541992090,206cyclictest0-21swapper/008:35:530
20541992090,206cyclictest0-21swapper/008:35:520
20541992080,205cyclictest0-21swapper/008:25:290
20541992080,205cyclictest0-21swapper/008:25:290
20541992071,203cyclictest0-21swapper/008:41:270
20541992071,203cyclictest0-21swapper/008:41:270
20541992070,204cyclictest0-21swapper/007:28:280
20541992070,204cyclictest0-21swapper/007:28:270
20541992061,198cyclictest0-21swapper/007:40:140
20541992061,198cyclictest0-21swapper/007:40:130
20541992040,202cyclictest0-21swapper/007:32:350
20541992040,202cyclictest0-21swapper/007:32:350
20541992040,201cyclictest0-21swapper/009:08:150
20541992040,201cyclictest0-21swapper/009:08:150
20541992040,201cyclictest0-21swapper/009:08:140
20541992020,200cyclictest0-21swapper/007:10:020
20541992020,200cyclictest0-21swapper/007:10:020
20541992020,199cyclictest0-21swapper/007:16:440
20541992020,199cyclictest0-21swapper/007:16:430
2054299198183,13cyclictest0-21swapper/111:57:491
2054299198183,13cyclictest0-21swapper/111:57:481
2057199193161,14cyclictest171rcu_preempt08:15:3018
2057199193161,14cyclictest171rcu_preempt08:15:3018
2054299192171,17cyclictest0-21swapper/111:31:551
2054299192171,17cyclictest0-21swapper/111:31:541
2054299192171,17cyclictest0-21swapper/111:31:541
2057599191178,10cyclictest0-21swapper/2907:25:0222
2057599191178,10cyclictest0-21swapper/2907:25:0222
2056099190187,2cyclictest0-21swapper/1708:55:229
2056099190187,2cyclictest0-21swapper/1708:55:229
2056099188185,2cyclictest0-21swapper/1707:30:149
2056099188185,2cyclictest0-21swapper/1707:30:149
20581991871,137cyclictest0-21swapper/3410:20:2928
20581991871,137cyclictest0-21swapper/3410:20:2928
2056299186183,2cyclictest0-21swapper/1910:50:1811
2056299186183,2cyclictest0-21swapper/1910:50:1711
2056299186183,2cyclictest0-21swapper/1910:50:1711
2057599185176,8cyclictest0-21swapper/2909:20:5622
2057599185176,8cyclictest0-21swapper/2909:20:5522
2057599185176,8cyclictest0-21swapper/2909:20:5522
2055299185165,14cyclictest0-21swapper/1009:36:012
2055299185165,14cyclictest0-21swapper/1009:36:012
20581991842,176cyclictest37357-21CPU28
20581991842,176cyclictest37357-21CPU28
20581991842,176cyclictest37357-21CPU28
2054999184170,11cyclictest0-21swapper/708:56:1337
2054999184170,11cyclictest0-21swapper/708:56:1337
2058399183177,3cyclictest0-21swapper/3610:47:3530
2058399183177,3cyclictest0-21swapper/3610:47:3430
2058399183177,3cyclictest0-21swapper/3610:47:3430
2057199182148,24cyclictest0-21swapper/2509:30:5718
2057199182148,24cyclictest0-21swapper/2509:30:5618
2057199182148,24cyclictest0-21swapper/2509:30:5618
2057099182177,3cyclictest37257-21qemu-system-x8611:20:0217
2057099182177,3cyclictest37257-21qemu-system-x8611:20:0217
2057099182177,3cyclictest37257-21qemu-system-x8611:20:0217
2054999181169,10cyclictest0-21swapper/711:59:2937
2054999181169,10cyclictest0-21swapper/711:59:2937
2054999181151,18cyclictest0-21swapper/710:22:0937
2054999181151,18cyclictest0-21swapper/710:22:0937
2057199179154,18cyclictest0-21swapper/2508:41:1918
2057199179154,18cyclictest0-21swapper/2508:41:1818
2057199179143,12cyclictest171rcu_preempt10:21:5318
2057199179143,12cyclictest171rcu_preempt10:21:5318
2057899178125,49cyclictest0-21swapper/3210:54:1326
2057899178125,49cyclictest0-21swapper/3210:54:1226
2057899178125,49cyclictest0-21swapper/3210:54:1226
2055099178138,31cyclictest37353-21CPU38
2055099178138,31cyclictest37353-21CPU38
2055099178138,31cyclictest37353-21CPU38
2054999178164,12cyclictest0-21swapper/711:32:5837
2054999178164,12cyclictest0-21swapper/711:32:5737
2054999178164,12cyclictest0-21swapper/711:32:5737
20581991771,57cyclictest0-21swapper/3410:08:1628
20581991771,57cyclictest0-21swapper/3410:08:1528
20581991771,57cyclictest0-21swapper/3410:08:1528
2054999177165,8cyclictest0-21swapper/709:48:3337
2054999177165,8cyclictest0-21swapper/709:48:3337
2054299177163,7cyclictest0-21swapper/110:36:411
2054299177163,7cyclictest0-21swapper/110:36:411
2054299177162,4cyclictest0-21swapper/109:57:071
2054299177162,4cyclictest0-21swapper/109:57:061
2058199176147,27cyclictest0-21swapper/3409:49:0128
2058199176147,27cyclictest0-21swapper/3409:49:0128
2057199176149,15cyclictest0-21swapper/2511:01:0318
2057199176149,15cyclictest0-21swapper/2511:01:0318
2054299176162,3cyclictest0-21swapper/107:45:031
2054299176162,3cyclictest0-21swapper/107:45:031
20581991755,163cyclictest0-21swapper/3407:30:1528
20581991755,163cyclictest0-21swapper/3407:30:1428
2058199175149,24cyclictest0-21swapper/3412:07:5728
2058199175149,24cyclictest0-21swapper/3412:07:5628
2056799175159,14cyclictest0-21swapper/2212:20:5315
2056799175159,14cyclictest0-21swapper/2212:20:5215
2056399175158,9cyclictest0-21swapper/2008:51:0713
2055099175146,22cyclictest0-21swapper/810:57:2938
2055099175146,22cyclictest0-21swapper/810:57:2938
2057199174144,12cyclictest171rcu_preempt10:56:5718
2057199174144,12cyclictest171rcu_preempt10:56:5618
2057199174135,24cyclictest0-21swapper/2508:21:0818
2057199174135,24cyclictest0-21swapper/2508:21:0818
2054499174163,9cyclictest0-21swapper/211:07:0312
2054499174163,9cyclictest0-21swapper/211:07:0212
2054299174164,6cyclictest0-21swapper/108:40:231
2054299174164,6cyclictest0-21swapper/108:40:231
2054299174144,16cyclictest0-21swapper/109:01:501
2054299174144,16cyclictest0-21swapper/109:01:501
2058699173147,18cyclictest0-21swapper/3910:57:5933
2058699173147,18cyclictest0-21swapper/3910:57:5933
2058199173121,48cyclictest0-21swapper/3411:37:2928
2058199173121,48cyclictest0-21swapper/3411:37:2828
2058199173121,48cyclictest0-21swapper/3411:37:2828
20578991731,2cyclictest0-21swapper/3210:10:1726
20578991731,2cyclictest0-21swapper/3210:10:1626
20578991731,2cyclictest0-21swapper/3210:10:1626
2057199173169,2cyclictest0-21swapper/2510:33:4518
2057199173169,2cyclictest0-21swapper/2510:33:4418
2057199173169,2cyclictest0-21swapper/2510:33:4418
2057199173128,27cyclictest0-21swapper/2509:40:4618
2057199173128,27cyclictest0-21swapper/2509:40:4518
2056799173169,2cyclictest0-21swapper/2210:53:5315
2056799173169,2cyclictest0-21swapper/2210:53:5215
2056799173169,2cyclictest0-21swapper/2210:53:5215
2056799173164,6cyclictest0-21swapper/2212:01:3115
2056799173164,6cyclictest0-21swapper/2212:01:3115
20559991732,157cyclictest2447-21CPU8
20559991732,157cyclictest2447-21CPU8
20559991731,166cyclictest0-21swapper/1609:27:428
20559991731,166cyclictest0-21swapper/1609:27:428
20559991731,166cyclictest0-21swapper/1609:27:428
2054299173168,4cyclictest0-21swapper/112:03:151
2054299173168,4cyclictest0-21swapper/112:03:151
2054299173132,14cyclictest0-21swapper/111:46:301
2054299173132,14cyclictest0-21swapper/111:46:301
2054299173105,58cyclictest37356-21CPU1
2054299173105,58cyclictest37356-21CPU1
2057199172156,7cyclictest171rcu_preempt08:55:5318
2057199172156,7cyclictest171rcu_preempt08:55:5318
2057199172131,21cyclictest0-21swapper/2512:35:5718
2057199172131,21cyclictest0-21swapper/2512:35:5618
2056799172161,9cyclictest0-21swapper/2211:07:0215
2056799172161,9cyclictest0-21swapper/2211:07:0215
2055099172152,12cyclictest0-21swapper/808:20:3538
2055099172152,12cyclictest0-21swapper/808:20:3538
2054999172163,5cyclictest0-21swapper/711:02:1137
2054999172163,5cyclictest0-21swapper/711:02:1137
2058699171133,34cyclictest2456-21CPU33
2058699171133,34cyclictest2456-21CPU33
2058699171133,34cyclictest2456-21CPU33
2058199171110,51cyclictest1358-21ModemManager10:46:3828
2058199171110,51cyclictest1358-21ModemManager10:46:3728
2058199171110,51cyclictest1358-21ModemManager10:46:3728
205779917115,151cyclictest0-21swapper/3109:25:1825
205779917115,151cyclictest0-21swapper/3109:25:1825
205779917115,151cyclictest0-21swapper/3109:25:1725
2057199171141,22cyclictest0-21swapper/2509:46:5918
2057199171141,22cyclictest0-21swapper/2509:46:5918
2057199171127,27cyclictest0-21swapper/2509:37:2818
2057199171127,27cyclictest0-21swapper/2509:37:2818
2056399171159,10cyclictest0-21swapper/2011:37:5713
2056399171159,10cyclictest0-21swapper/2011:37:5713
2056399171159,10cyclictest0-21swapper/2011:37:5713
2055099171161,7cyclictest0-21swapper/807:49:5738
2055099171161,7cyclictest0-21swapper/807:49:5738
2055099171157,7cyclictest171rcu_preempt07:50:3838
2055099171157,7cyclictest171rcu_preempt07:50:3838
20581991700,109cyclictest37356-21CPU28
20581991700,109cyclictest37356-21CPU28
20581991700,109cyclictest37356-21CPU28
2057199170154,10cyclictest171rcu_preempt11:13:2518
2057199170154,10cyclictest171rcu_preempt11:13:2418
2057199170151,9cyclictest0-21swapper/2511:58:4118
2057199170151,9cyclictest0-21swapper/2511:58:4118
2057199170148,9cyclictest171rcu_preempt08:10:4418
2057199170148,9cyclictest171rcu_preempt08:10:4318
2057199170139,19cyclictest0-21swapper/2509:01:2918
2057199170139,19cyclictest0-21swapper/2509:01:2818
2057199170127,27cyclictest0-21swapper/2508:51:0118
205499917092,62cyclictest37264-21CPU37
205499917092,62cyclictest37264-21CPU37
205499917092,62cyclictest37264-21CPU37
205869916998,28cyclictest18275-21sshd12:27:2533
205869916998,28cyclictest18275-21sshd12:27:2433
2058199169135,31cyclictest0-21swapper/3411:00:4928
2058199169135,31cyclictest0-21swapper/3411:00:4928
20581991691,128cyclictest0-21swapper/3409:41:3628
20581991691,128cyclictest0-21swapper/3409:41:3528
2057599169158,5cyclictest0-21swapper/2911:31:5222
2057599169158,5cyclictest0-21swapper/2911:31:5122
2057599169158,5cyclictest0-21swapper/2911:31:5122
2057199169150,8cyclictest0-21swapper/2511:23:2018
2057199169150,8cyclictest0-21swapper/2511:23:1918
2057199169150,8cyclictest0-21swapper/2511:23:1918
2057199169124,18cyclictest0-21swapper/2511:33:3118
2057199169124,18cyclictest0-21swapper/2511:33:3118
2057199169124,18cyclictest0-21swapper/2511:33:3118
2057199169111,54cyclictest37354-21CPU18
2057199169111,54cyclictest37354-21CPU18
2057199169111,54cyclictest37354-21CPU18
2056399169155,12cyclictest0-21swapper/2011:01:1013
2056399169155,12cyclictest0-21swapper/2011:01:1013
2056399169106,59cyclictest3609-21CPU13
2056399169106,59cyclictest3609-21CPU13
2054299169120,26cyclictest0-21swapper/107:31:041
2054299169120,26cyclictest0-21swapper/107:31:031
205869916877,85cyclictest0-21swapper/3911:58:0933
205869916877,85cyclictest0-21swapper/3911:58:0933
2058699168142,16cyclictest0-21swapper/3912:40:0333
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2058299168124,26cyclictest0-21swapper/3512:16:5329
2057199168131,19cyclictest0-21swapper/2510:46:0918
2057199168131,19cyclictest0-21swapper/2510:46:0918
2057199168131,19cyclictest0-21swapper/2510:46:0818
2057199168130,23cyclictest0-21swapper/2509:55:0818
2057199168130,23cyclictest0-21swapper/2509:55:0818
2057199168126,25cyclictest0-21swapper/2510:25:5218
2057199168126,25cyclictest0-21swapper/2510:25:5118
2057199168126,25cyclictest0-21swapper/2510:25:5118
2056399168157,9cyclictest0-21swapper/2012:15:4313
2056399168157,9cyclictest0-21swapper/2012:15:4213
2056399168157,9cyclictest0-21swapper/2012:15:4213
20559991681,4cyclictest2461-21CPU8
20559991681,4cyclictest2461-21CPU8
20559991680,4cyclictest37269-21CPU8
20559991680,4cyclictest37269-21CPU8
2055099168158,8cyclictest0-21swapper/808:04:5638
2055099168158,8cyclictest0-21swapper/808:04:5638
2054299168126,24cyclictest0-21swapper/109:41:471
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2054299168117,27cyclictest0-21swapper/107:27:311
2054299168117,27cyclictest0-21swapper/107:27:311
205859916717,141cyclictest0-21swapper/3811:25:1532
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2058299167160,5cyclictest0-21swapper/3509:13:0329
2058299167160,5cyclictest0-21swapper/3509:13:0329
2057599167161,5cyclictest0-21swapper/2912:18:3422
2057599167161,5cyclictest0-21swapper/2912:18:3422
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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