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2026-06-26 - 10:41
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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 Jun 26, 2026 01:01:59)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1819299206199,5cyclictest0-21swapper/323:35:2123
1819299206199,5cyclictest0-21swapper/323:35:2123
1819299203198,3cyclictest1243-21sshd22:30:2823
1819299203198,3cyclictest1243-21sshd22:30:2723
1819299203198,3cyclictest1243-21sshd22:30:2723
1821599201194,5cyclictest0-21swapper/2320:05:0116
1821599201194,5cyclictest0-21swapper/2320:05:0116
1820299195183,7cyclictest3548-21CPU3
1820299195183,7cyclictest3548-21CPU3
1822899193154,36cyclictest0-21swapper/3200:08:5026
1822899193154,36cyclictest0-21swapper/3200:08:4926
1823399192182,6cyclictest0-21swapper/3721:57:3331
1823399192182,6cyclictest0-21swapper/3721:57:3331
1823399192182,6cyclictest0-21swapper/3721:57:3231
181919919134,150cyclictest37265-21CPU12
181919919134,150cyclictest37265-21CPU12
1820699189171,14cyclictest37265-21CPU7
1820699189171,14cyclictest37265-21CPU7
1819199189165,9cyclictest0-21swapper/221:56:2812
1819199189165,9cyclictest0-21swapper/221:56:2712
1819199189165,9cyclictest0-21swapper/221:56:2712
1823299188146,29cyclictest0-21swapper/3619:40:0330
1823299188146,29cyclictest0-21swapper/3619:40:0230
1820899188149,32cyclictest0-21swapper/1721:33:069
1820899188149,32cyclictest0-21swapper/1721:33:069
1820899188149,32cyclictest0-21swapper/1721:33:059
1821899186152,24cyclictest0-21swapper/2522:23:2618
1821899186152,24cyclictest0-21swapper/2522:23:2618
1821899186152,24cyclictest0-21swapper/2522:23:2618
1821599182174,6cyclictest0-21swapper/2322:58:4116
1821599182174,6cyclictest0-21swapper/2322:58:4116
1821599182174,6cyclictest0-21swapper/2322:58:4116
1821999180160,11cyclictest0-21swapper/2621:40:0319
1821999180160,11cyclictest0-21swapper/2621:40:0319
1819199180165,13cyclictest0-21swapper/222:53:2612
1819199180165,13cyclictest0-21swapper/222:53:2512
1821999179172,4cyclictest0-21swapper/2623:17:1419
1821999179172,4cyclictest0-21swapper/2623:17:1319
1821999179172,4cyclictest0-21swapper/2623:17:1319
1819299179172,5cyclictest0-21swapper/323:02:3623
1819299179172,5cyclictest0-21swapper/323:02:3623
1823399178169,7cyclictest37346-21qemu-system-x8600:03:0531
1823399178169,7cyclictest37346-21qemu-system-x8600:03:0431
1822899178118,50cyclictest3547-21CPU26
1822899178118,50cyclictest3547-21CPU26
1819299178165,11cyclictest0-21swapper/321:50:3723
1819299178165,11cyclictest0-21swapper/321:50:3723
1819299178165,11cyclictest0-21swapper/321:50:3623
1823399177154,21cyclictest0-21swapper/3723:42:1231
1823399177154,21cyclictest0-21swapper/3723:42:1231
1819299177171,4cyclictest0-21swapper/323:42:4923
1819299177171,4cyclictest0-21swapper/323:42:4823
1819299177170,5cyclictest0-21swapper/320:36:0723
1819299177170,5cyclictest0-21swapper/320:36:0723
1823399176145,16cyclictest0-21swapper/3723:20:3031
1823399176145,16cyclictest0-21swapper/3723:20:2931
1821599176155,18cyclictest0-21swapper/2320:05:2516
1821599176155,18cyclictest0-21swapper/2320:05:2516
1821599176153,14cyclictest0-21swapper/2320:50:4616
1821599176153,14cyclictest0-21swapper/2320:50:4616
1821999175167,6cyclictest0-21swapper/2621:40:1319
1821999175167,6cyclictest0-21swapper/2621:40:1319
1819299175161,10cyclictest0-21swapper/323:45:2023
1819299175161,10cyclictest0-21swapper/323:45:2023
1818999175148,17cyclictest0-21swapper/022:52:030
1818999175148,17cyclictest0-21swapper/022:52:030
1823299174132,9cyclictest0-21swapper/3620:29:1730
1821999174166,5cyclictest0-21swapper/2622:57:5719
1821999174166,5cyclictest0-21swapper/2622:57:5719
1821999174166,5cyclictest0-21swapper/2622:57:5719
1821299174164,6cyclictest5737-21sshd22:10:2114
1821299174164,6cyclictest5737-21sshd22:10:2114
1819099174163,7cyclictest0-21swapper/123:36:251
1819099174163,7cyclictest0-21swapper/123:36:251
1822899173149,22cyclictest0-21swapper/3220:02:2926
1822899173149,22cyclictest0-21swapper/3220:02:2926
1822899173127,17cyclictest0-21swapper/3219:20:3726
1819299173157,11cyclictest0-21swapper/323:15:0823
1819299173157,11cyclictest0-21swapper/323:15:0823
1819299173157,11cyclictest0-21swapper/323:15:0823
1823399172152,18cyclictest0-21swapper/3723:07:0331
1823399172152,18cyclictest0-21swapper/3723:07:0331
1822899172124,38cyclictest0-21swapper/3223:16:3426
1822899172124,38cyclictest0-21swapper/3223:16:3426
1822899172124,38cyclictest0-21swapper/3223:16:3426
1819299172168,2cyclictest0-21swapper/322:07:2823
1819299172168,2cyclictest0-21swapper/322:07:2823
1819299172167,3cyclictest0-21swapper/300:14:1623
1819299172167,3cyclictest0-21swapper/300:14:1623
1819299172167,3cyclictest0-21swapper/300:14:1523
1818999172164,6cyclictest0-21swapper/023:54:320
1818999172164,6cyclictest0-21swapper/023:54:320
1818999172164,6cyclictest0-21swapper/023:54:310
1822799171152,17cyclictest0-21swapper/3100:08:2225
1822799171152,17cyclictest0-21swapper/3100:08:2125
1823399170160,9cyclictest0-21swapper/3722:07:1731
1823399170160,9cyclictest0-21swapper/3722:07:1731
18231991705,158cyclictest3543-21CPU29
1822299170165,3cyclictest0-21swapper/2820:05:1821
1822299170165,3cyclictest0-21swapper/2820:05:1821
1819299170162,6cyclictest0-21swapper/320:34:3423
1819299170162,6cyclictest0-21swapper/320:34:3423
1819299170161,6cyclictest0-21swapper/323:10:5523
1819299170161,6cyclictest0-21swapper/323:10:5523
1823399169159,8cyclictest9469-21latency_hist20:30:0331
1823299169166,2cyclictest0-21swapper/3622:31:2630
1823299169166,2cyclictest0-21swapper/3622:31:2630
1823299169166,2cyclictest0-21swapper/3622:31:2630
1823099169159,7cyclictest0-21swapper/3423:54:1128
1823099169159,7cyclictest0-21swapper/3423:54:1128
1823099169159,7cyclictest0-21swapper/3423:54:1128
1822899169129,31cyclictest3543-21CPU26
1822899169129,31cyclictest3543-21CPU26
1822899169125,24cyclictest3546-21CPU26
1822899169125,24cyclictest3546-21CPU26
1821999169161,6cyclictest0-21swapper/2622:10:3019
1821999169161,6cyclictest0-21swapper/2622:10:3019
1820299169163,5cyclictest0-21swapper/1121:14:513
1820299169163,5cyclictest0-21swapper/1121:14:513
1819199169141,20cyclictest3535-21qemu-system-x8621:36:0012
1819199169141,20cyclictest3535-21qemu-system-x8621:36:0012
1821999168160,6cyclictest0-21swapper/2620:20:2219
1819299168164,3cyclictest0-21swapper/321:24:1823
1819299168164,3cyclictest0-21swapper/321:24:1823
1819299168153,6cyclictest0-21swapper/322:03:0323
1819299168153,6cyclictest0-21swapper/322:03:0223
181919916898,53cyclictest37264-21CPU12
181919916898,53cyclictest37264-21CPU12
1819199168153,13cyclictest0-21swapper/200:07:2112
1819199168153,13cyclictest0-21swapper/200:07:2012
1823399167157,8cyclictest0-21swapper/3721:21:0931
1823399167157,8cyclictest0-21swapper/3721:21:0931
1822899167131,14cyclictest0-21swapper/3223:22:0326
1822899167131,14cyclictest0-21swapper/3223:22:0326
1820899167132,27cyclictest0-21swapper/1700:09:429
1820899167132,27cyclictest0-21swapper/1700:09:419
1819299167151,9cyclictest1748450nfsd20:40:1323
1819299167151,9cyclictest1748450nfsd20:40:1323
1823399166153,11cyclictest0-21swapper/3722:54:2731
1823399166153,11cyclictest0-21swapper/3722:54:2731
1820599166156,8cyclictest0-21swapper/1421:14:526
1820599166156,8cyclictest0-21swapper/1421:14:526
1819299166159,6cyclictest0-21swapper/322:29:0723
1819299166159,6cyclictest0-21swapper/322:29:0723
1819299166159,6cyclictest0-21swapper/322:29:0723
1819299166155,7cyclictest2454-21CPU23
1819299166155,7cyclictest2454-21CPU23
1819299166154,9cyclictest0-21swapper/300:21:1423
1819299166154,9cyclictest0-21swapper/300:21:1423
1819299166152,12cyclictest30483-21sshd23:31:3623
1819299166152,12cyclictest30483-21sshd23:31:3623
1819299166152,12cyclictest30483-21sshd23:31:3623
1822899165140,11cyclictest0-21swapper/3223:27:4426
1822899165140,11cyclictest0-21swapper/3223:27:4426
1821999165128,36cyclictest0-21swapper/2623:50:2619
1821999165128,36cyclictest0-21swapper/2623:50:2519
1821999165128,36cyclictest0-21swapper/2623:50:2519
1821599165152,10cyclictest0-21swapper/2323:31:1716
1821599165152,10cyclictest0-21swapper/2323:31:1716
1821599165152,10cyclictest0-21swapper/2323:31:1716
1821499165162,2cyclictest0-21swapper/2220:27:2715
1820899165123,29cyclictest0-21swapper/1722:10:599
1820899165123,29cyclictest0-21swapper/1722:10:599
1820699165156,5cyclictest0-21swapper/1523:19:037
1820699165156,5cyclictest0-21swapper/1523:19:037
1820699165156,5cyclictest0-21swapper/1523:19:037
1819299165160,4cyclictest0-21swapper/320:28:2623
1819299165154,9cyclictest0-21swapper/321:34:2623
1819299165154,9cyclictest0-21swapper/321:34:2523
1819299165154,9cyclictest0-21swapper/321:34:2523
1819299165154,9cyclictest0-21swapper/319:32:2323
1819299165154,9cyclictest0-21swapper/319:32:2323
1819199165116,45cyclictest3610-21CPU12
1819199165116,45cyclictest3610-21CPU12
1823399164159,4cyclictest0-21swapper/3721:54:1431
1823399164159,4cyclictest0-21swapper/3721:54:1431
1823399164159,4cyclictest0-21swapper/3721:54:1331
1823399164136,13cyclictest0-21swapper/3700:21:5231
1823399164136,13cyclictest0-21swapper/3700:21:5231
182309916491,69cyclictest4408-21CPU28
182309916491,69cyclictest4408-21CPU28
1823099164159,2cyclictest0-21swapper/3421:41:4228
1823099164159,2cyclictest0-21swapper/3421:41:4228
1821999164152,11cyclictest0-21swapper/2623:23:2719
1821999164152,11cyclictest0-21swapper/2623:23:2719
1821599164154,5cyclictest0-21swapper/2320:58:1316
1821599164154,5cyclictest0-21swapper/2320:58:1316
1819299164155,6cyclictest0-21swapper/300:00:4223
1819299164155,6cyclictest0-21swapper/300:00:4223
1819299164154,9cyclictest0-21swapper/323:09:2623
1819299164154,9cyclictest0-21swapper/323:09:2523
1818999164152,10cyclictest0-21swapper/022:40:460
1818999164152,10cyclictest0-21swapper/022:40:450
1822899163153,9cyclictest0-21swapper/3222:28:4726
1822899163153,9cyclictest0-21swapper/3222:28:4626
1822899163153,9cyclictest0-21swapper/3222:28:4626
1821999163155,6cyclictest0-21swapper/2622:27:2019
1821999163155,6cyclictest0-21swapper/2622:27:2019
1821999163155,6cyclictest0-21swapper/2622:27:1919
1821999163150,10cyclictest0-21swapper/2621:45:2119
1821999163150,10cyclictest0-21swapper/2621:45:2119
1821999163150,10cyclictest0-21swapper/2621:45:2119
1821999163147,13cyclictest0-21swapper/2600:16:3219
1821999163147,13cyclictest0-21swapper/2600:16:3119
1821999163139,8cyclictest0-21swapper/2621:52:3019
1821999163139,8cyclictest0-21swapper/2621:52:2919
1821999163139,8cyclictest0-21swapper/2621:52:2919
1821999163139,18cyclictest0-21swapper/2622:19:0619
1821999163139,18cyclictest0-21swapper/2622:19:0619
1821999163139,14cyclictest0-21swapper/2619:25:1619
1821599163139,23cyclictest0-21swapper/2323:03:0116
1821599163139,23cyclictest0-21swapper/2323:03:0016
1823399162151,9cyclictest0-21swapper/3719:31:0531
1823399162151,9cyclictest0-21swapper/3719:31:0531
1822899162155,5cyclictest0-21swapper/3219:55:0626
1822899162155,5cyclictest0-21swapper/3219:55:0626
1821599162153,8cyclictest0-21swapper/2320:24:2716
1821599162143,3cyclictest0-21swapper/2323:24:1016
1821599162143,3cyclictest0-21swapper/2323:24:1016
1821599162106,27cyclictest0-21swapper/2323:48:2716
1821599162106,27cyclictest0-21swapper/2323:48:2716
1821299162135,11cyclictest0-21swapper/2122:23:0714
1821299162135,11cyclictest0-21swapper/2122:23:0714
1821299162135,11cyclictest0-21swapper/2122:23:0614
1820299162156,5cyclictest0-21swapper/1100:10:553
1820299162156,5cyclictest0-21swapper/1100:10:553
1820299162156,5cyclictest0-21swapper/1100:10:543
1819299162135,17cyclictest0-21swapper/320:11:5623
1819299162135,17cyclictest0-21swapper/320:11:5623
181919916296,44cyclictest3541-21CPU12
181919916296,44cyclictest3541-21CPU12
1819199162143,13cyclictest0-21swapper/220:25:5012
1823299161158,2cyclictest0-21swapper/3621:58:0730
1823299161158,2cyclictest0-21swapper/3621:58:0730
1823299161158,2cyclictest0-21swapper/3621:58:0730
182319916191,62cyclictest0-21swapper/3520:40:2929
182319916191,62cyclictest0-21swapper/3520:40:2929
1821899161143,16cyclictest0-21swapper/2500:03:4418
1821899161143,16cyclictest0-21swapper/2500:03:4418
1821899161135,20cyclictest0-21swapper/2523:52:0818
1821899161135,20cyclictest0-21swapper/2523:52:0818
1821899161135,20cyclictest0-21swapper/2523:52:0818
1821299161149,10cyclictest0-21swapper/2123:06:2514
1821299161149,10cyclictest0-21swapper/2123:06:2514
1820899161126,23cyclictest0-21swapper/1722:25:049
1820899161126,23cyclictest0-21swapper/1722:25:049
1820899161126,23cyclictest0-21swapper/1722:25:039
182019916116,141cyclictest4407-21CPU2
1819299161150,9cyclictest0-21swapper/322:50:5323
1819299161150,9cyclictest0-21swapper/322:50:5323
1819299161150,6cyclictest0-21swapper/320:15:1523
1819199161146,12cyclictest0-21swapper/221:07:1512
1819199161146,12cyclictest0-21swapper/221:07:1512
1819099161154,5cyclictest0-21swapper/123:00:581
1819099161154,5cyclictest0-21swapper/123:00:571
1819099161138,18cyclictest0-21swapper/122:40:341
1819099161138,18cyclictest0-21swapper/122:40:341
1823399160152,5cyclictest0-21swapper/3723:36:4431
1823399160152,5cyclictest0-21swapper/3723:36:4431
1823299160155,4cyclictest0-21swapper/3622:50:4030
1823299160155,4cyclictest0-21swapper/3622:50:4030
18231991604,125cyclictest2447-21CPU29
18231991604,125cyclictest2447-21CPU29
1822899160147,5cyclictest0-21swapper/3223:33:3626
1822899160147,5cyclictest0-21swapper/3223:33:3626
1822899160147,5cyclictest0-21swapper/3223:33:3526
1821999160147,8cyclictest0-21swapper/2600:14:5619
1821999160147,8cyclictest0-21swapper/2600:14:5619
1821999160147,8cyclictest0-21swapper/2600:14:5519
1821999160141,15cyclictest755-21systemd-journal00:20:1019
1821999160141,15cyclictest755-21systemd-journal00:20:0919
1821999160134,9cyclictest171rcu_preempt22:37:3819
1821999160134,9cyclictest171rcu_preempt22:37:3819
1821599160147,7cyclictest0-21swapper/2323:42:4116
1821599160147,7cyclictest0-21swapper/2323:42:4116
1821599160144,13cyclictest0-21swapper/2319:15:0216
1821599160144,13cyclictest0-21swapper/2319:15:0216
1821599160127,11cyclictest171rcu_preempt00:32:0916
1821599160127,11cyclictest171rcu_preempt00:32:0816
1819199160148,7cyclictest0-21swapper/223:08:3812
1819199160148,7cyclictest0-21swapper/223:08:3812
1818999160116,12cyclictest0-21swapper/000:03:550
1818999160116,12cyclictest0-21swapper/000:03:540
1823399159154,4cyclictest0-21swapper/3721:38:5831
1823399159154,4cyclictest0-21swapper/3721:38:5831
1823399159139,5cyclictest0-21swapper/3723:10:3931
1823399159139,5cyclictest0-21swapper/3723:10:3931
1823399159139,13cyclictest0-21swapper/3721:13:5431
1823399159139,13cyclictest0-21swapper/3721:13:5431
1823399159135,21cyclictest0-21swapper/3720:20:2931
1823299159111,39cyclictest3542-21CPU30
1823299159111,39cyclictest3542-21CPU30
1823299159111,39cyclictest3542-21CPU30
18231991591,14cyclictest9564-21cstates19:30:1529
18231991591,14cyclictest9564-21cstates19:30:1529
1821599159144,12cyclictest0-21swapper/2322:10:5216
1821599159144,12cyclictest0-21swapper/2322:10:5216
1821599159142,11cyclictest0-21swapper/2322:00:2616
1821599159142,11cyclictest0-21swapper/2322:00:2616
1821599159133,12cyclictest0-21swapper/2323:57:3816
1821599159133,12cyclictest0-21swapper/2323:57:3816
1821599159133,12cyclictest0-21swapper/2323:57:3716
182089915970,78cyclictest2464-21CPU9
182089915970,78cyclictest2464-21CPU9
1819699159152,5cyclictest0-21swapper/700:00:5637
1819699159152,5cyclictest0-21swapper/700:00:5637
1819299159149,8cyclictest0-21swapper/320:51:4123
1819299159149,8cyclictest0-21swapper/320:51:4123
1819299159141,14cyclictest0-21swapper/300:29:4623
1819299159141,14cyclictest0-21swapper/300:29:4623
1819299159105,43cyclictest2459-21CPU23
1819299159105,43cyclictest2459-21CPU23
1819199159132,8cyclictest171rcu_preempt21:17:5712
1819199159132,8cyclictest171rcu_preempt21:17:5712
1818999159143,8cyclictest171rcu_preempt20:25:110
1823299158147,9cyclictest0-21swapper/3600:37:1730
1823299158147,9cyclictest0-21swapper/3600:37:1630
1822899158147,9cyclictest0-21swapper/3223:02:5226
1822899158147,9cyclictest0-21swapper/3223:02:5226
1822899158139,6cyclictest0-21swapper/3220:46:2626
1822899158139,6cyclictest0-21swapper/3220:46:2626
1822899158127,15cyclictest2462-21CPU26
1822899158124,12cyclictest0-21swapper/3220:14:1226
1822899158124,12cyclictest0-21swapper/3220:14:1226
1821999158149,7cyclictest0-21swapper/2622:21:2519
1821999158149,7cyclictest0-21swapper/2622:21:2519
1821999158149,7cyclictest0-21swapper/2622:21:2419
1821999158127,19cyclictest3545-21CPU19
1821999158127,19cyclictest3545-21CPU19
1821599158138,9cyclictest0-21swapper/2322:26:0616
1821599158138,9cyclictest0-21swapper/2322:26:0516
1821599158138,9cyclictest0-21swapper/2322:26:0516
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182029915889,41cyclictest3610-21CPU3
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1819199158108,38cyclictest37355-21CPU12
1819199158108,38cyclictest37355-21CPU12
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18231991572,149cyclictest3546-21CPU29
18231991572,149cyclictest3546-21CPU29
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1821599157149,5cyclictest0-21swapper/2321:37:5416
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18208991571,151cyclictest0-21swapper/1720:20:169
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