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2026-04-16 - 02:20
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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 Thu Apr 16, 2026 01:01:52)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1403799207201,4cyclictest0-21swapper/3521:55:0129
1403799207201,4cyclictest0-21swapper/3521:55:0129
1403799207199,5cyclictest22637-21cpuspeed_turbos22:05:1229
1403799207199,5cyclictest22637-21cpuspeed_turbos22:05:1229
1403799207199,5cyclictest22637-21cpuspeed_turbos22:05:1229
1403799200194,4cyclictest0-21swapper/3519:50:1029
1403799200194,4cyclictest0-21swapper/3519:50:1029
1404199199193,4cyclictest0-21swapper/3800:37:3632
1404199199193,4cyclictest0-21swapper/3800:37:3532
1404199199193,4cyclictest0-21swapper/3800:37:3532
1403799199193,4cyclictest0-21swapper/3521:55:1529
1403799199193,4cyclictest0-21swapper/3521:55:1529
1403799198193,4cyclictest0-21swapper/3519:55:4229
1403799198193,4cyclictest0-21swapper/3519:55:4129
1404199195191,2cyclictest0-21swapper/3823:00:5632
1404199195191,2cyclictest0-21swapper/3823:00:5532
1404199195191,2cyclictest0-21swapper/3823:00:5532
1403799195190,4cyclictest0-21swapper/3520:03:4229
1403799195190,4cyclictest0-21swapper/3520:03:4129
1403699194187,5cyclictest0-21swapper/3422:08:2628
1403699194187,5cyclictest0-21swapper/3422:08:2628
1403699194187,5cyclictest0-21swapper/3422:08:2628
1403699193181,10cyclictest0-21swapper/3421:10:1928
1403699193181,10cyclictest0-21swapper/3421:10:1828
1403699193181,10cyclictest0-21swapper/3421:10:1828
1404199190185,3cyclictest0-21swapper/3800:08:2432
1404199190185,3cyclictest0-21swapper/3800:08:2432
1404199190185,3cyclictest0-21swapper/3800:08:2432
1403499189180,5cyclictest3543-21CPU26
1403499189180,5cyclictest3543-21CPU26
1403499189180,5cyclictest3543-21CPU26
1404199188177,9cyclictest0-21swapper/3820:15:0532
1403699188182,5cyclictest0-21swapper/3422:46:4828
1403699188182,5cyclictest0-21swapper/3422:46:4828
1403699187181,5cyclictest0-21swapper/3421:53:4828
1403699187181,5cyclictest0-21swapper/3421:53:4828
1403299187182,4cyclictest0-21swapper/3000:01:0724
1403299187182,4cyclictest0-21swapper/3000:01:0724
1404199186176,8cyclictest32751-21sshd00:31:3332
1404199186176,8cyclictest32751-21sshd00:31:3232
1403799185180,4cyclictest0-21swapper/3519:41:0329
1403799185180,4cyclictest0-21swapper/3519:41:0229
1403799185175,8cyclictest0-21swapper/3522:04:5929
1403799185175,8cyclictest0-21swapper/3522:04:5829
1403699185178,5cyclictest0-21swapper/3422:57:1728
1403699185178,5cyclictest0-21swapper/3422:57:1728
1403699185178,4cyclictest2454-21CPU28
1403699185178,4cyclictest2454-21CPU28
1400899185176,7cyclictest0-21swapper/900:00:1739
1400899185176,7cyclictest0-21swapper/900:00:1739
1403699184178,4cyclictest0-21swapper/3421:48:5928
1403699184178,4cyclictest0-21swapper/3421:48:5928
1403799183179,2cyclictest0-21swapper/3520:20:1329
1403699183178,4cyclictest17481-21nfsd23:16:4028
1403699183178,4cyclictest17481-21nfsd23:16:4028
1400799183177,3cyclictest0-21swapper/800:05:1838
1400799183177,3cyclictest0-21swapper/800:05:1738
1400799183177,3cyclictest0-21swapper/800:05:1738
1403799182175,6cyclictest0-21swapper/3519:49:2329
1403799182175,6cyclictest0-21swapper/3519:49:2229
1403699182176,4cyclictest0-21swapper/3400:15:2128
1403699182176,4cyclictest0-21swapper/3400:15:2128
1403699182175,6cyclictest0-21swapper/3423:14:0328
1403699182175,6cyclictest0-21swapper/3423:14:0328
1400899182173,5cyclictest0-21swapper/921:59:5939
1400899182173,5cyclictest0-21swapper/921:59:5839
1403699181174,4cyclictest29713-21kworker/u80:1-ext4-rsv-conversion20:45:1928
1403699181174,4cyclictest29713-21kworker/u80:1-ext4-rsv-conversion20:45:1928
1403499181171,8cyclictest0-21swapper/3223:55:2926
1403499181171,8cyclictest0-21swapper/3223:55:2926
1403499181171,8cyclictest0-21swapper/3223:55:2926
1404199180174,4cyclictest0-21swapper/3823:50:2632
1404199180174,4cyclictest0-21swapper/3823:50:2632
1404199180174,4cyclictest0-21swapper/3823:50:2632
1404199180174,4cyclictest0-21swapper/3800:26:0232
1404199180174,4cyclictest0-21swapper/3800:26:0232
1403699180175,4cyclictest0-21swapper/3423:20:3828
1403699180175,4cyclictest0-21swapper/3423:20:3728
1403699180173,5cyclictest0-21swapper/3423:35:3128
1403699180173,5cyclictest0-21swapper/3423:35:3128
1403699180165,13cyclictest24952-21packagekitd23:01:2528
1403699180165,13cyclictest24952-21packagekitd23:01:2428
1403699180165,13cyclictest24952-21packagekitd23:01:2428
1404199179166,10cyclictest0-21swapper/3800:10:2032
1404199179166,10cyclictest0-21swapper/3800:10:1932
1403699179174,4cyclictest0-21swapper/3400:34:1428
1403699179174,4cyclictest0-21swapper/3400:34:1428
1403699179171,6cyclictest0-21swapper/3420:10:4428
1403699179171,6cyclictest0-21swapper/3420:10:4428
1404199178173,3cyclictest0-21swapper/3823:29:1932
1404199178173,3cyclictest0-21swapper/3823:29:1932
1403699178173,4cyclictest0-21swapper/3423:34:1128
1403699178173,4cyclictest0-21swapper/3423:34:1128
1403699178173,3cyclictest3377-21snmpd21:01:2228
1403699178173,3cyclictest3377-21snmpd21:01:2228
1403699178171,5cyclictest0-21swapper/3422:15:2428
1403699178171,5cyclictest0-21swapper/3422:15:2328
1403699178171,5cyclictest0-21swapper/3422:15:2328
1403699176173,2cyclictest0-21swapper/3420:51:0128
1403699176173,2cyclictest0-21swapper/3420:51:0128
1403699176170,4cyclictest0-21swapper/3422:00:4528
1403699176170,4cyclictest0-21swapper/3422:00:4528
1403699176164,10cyclictest26552-21needreboot19:15:2728
1403499176171,4cyclictest0-21swapper/3223:08:4726
1403499176171,4cyclictest0-21swapper/3223:08:4726
1403499176169,5cyclictest0-21swapper/3221:57:0526
1403499176169,5cyclictest0-21swapper/3221:57:0526
1400999176166,8cyclictest0-21swapper/1021:42:562
1400999176166,8cyclictest0-21swapper/1021:42:552
1403699175170,4cyclictest0-21swapper/3400:23:4228
1403699175170,4cyclictest0-21swapper/3400:23:4128
1404299174167,5cyclictest0-21swapper/3921:43:3133
1404299174167,5cyclictest0-21swapper/3921:43:3033
1404199174167,6cyclictest0-21swapper/3823:48:4032
1404199174167,6cyclictest0-21swapper/3823:48:3932
1404199174167,6cyclictest0-21swapper/3823:48:3932
1403699174169,4cyclictest0-21swapper/3423:44:5228
1403699174169,4cyclictest0-21swapper/3423:44:5228
1403699174169,4cyclictest0-21swapper/3420:30:3528
1403699174169,4cyclictest0-21swapper/3420:30:3528
1403699174168,4cyclictest0-21swapper/3422:10:3428
1403699174168,4cyclictest0-21swapper/3422:10:3328
1402099174168,5cyclictest0-21swapper/2000:15:3613
1402099174168,5cyclictest0-21swapper/2000:15:3513
1400699174170,2cyclictest0-21swapper/721:29:5337
1400699174170,2cyclictest0-21swapper/721:29:5337
1400699174170,2cyclictest0-21swapper/721:29:5337
140379917343,125cyclictest2454-21CPU29
140379917343,125cyclictest2454-21CPU29
1403699173167,4cyclictest0-21swapper/3420:09:4228
1403699173167,4cyclictest0-21swapper/3420:09:4228
1403699173166,6cyclictest0-21swapper/3422:42:5528
1403699173166,6cyclictest0-21swapper/3422:42:5528
1403699173166,6cyclictest0-21swapper/3422:42:5528
1403699173166,5cyclictest0-21swapper/3419:40:4328
1403699173166,5cyclictest0-21swapper/3419:40:4328
1403699173160,11cyclictest0-21swapper/3423:45:2928
1403699173160,11cyclictest0-21swapper/3423:45:2928
1403699173160,11cyclictest0-21swapper/3423:45:2828
1403699173156,10cyclictest0-21swapper/3421:21:0428
1403699173156,10cyclictest0-21swapper/3421:21:0328
1403099173161,9cyclictest0-21swapper/2820:30:0021
1403099173161,9cyclictest0-21swapper/2820:30:0021
1400999173170,2cyclictest0-21swapper/1000:07:072
1400999173170,2cyclictest0-21swapper/1000:07:062
1400999173170,2cyclictest0-21swapper/1000:07:062
1404199172165,5cyclictest0-21swapper/3821:22:1032
1404199172165,5cyclictest0-21swapper/3821:22:0932
1403699172167,4cyclictest0-21swapper/3422:54:0728
1403699172167,4cyclictest0-21swapper/3422:54:0728
1403699172165,5cyclictest1358-21ModemManager22:31:2328
1403699172165,5cyclictest1358-21ModemManager22:31:2328
1403699172163,6cyclictest0-21swapper/3421:27:0728
1403699172163,6cyclictest0-21swapper/3421:27:0728
1403699172163,6cyclictest0-21swapper/3421:27:0728
1402099172161,6cyclictest0-21swapper/2022:01:4613
1402099172161,6cyclictest0-21swapper/2022:01:4613
1402099172159,11cyclictest0-21swapper/2022:05:4613
1402099172159,11cyclictest0-21swapper/2022:05:4613
1402099172159,11cyclictest0-21swapper/2022:05:4613
1404299171161,8cyclictest0-21swapper/3922:27:4733
1404299171161,8cyclictest0-21swapper/3922:27:4733
1404299171161,8cyclictest0-21swapper/3922:27:4733
1403699171166,4cyclictest0-21swapper/3420:37:5728
1403699171166,4cyclictest0-21swapper/3420:37:5628
1403699171165,4cyclictest0-21swapper/3421:41:2128
1403699171165,4cyclictest0-21swapper/3421:41:2028
1403699171164,5cyclictest0-21swapper/3400:25:1628
1403699171164,5cyclictest0-21swapper/3400:25:1528
1403699171163,6cyclictest0-21swapper/3422:27:2228
1403699171163,6cyclictest0-21swapper/3422:27:2228
1403699171163,6cyclictest0-21swapper/3422:27:2228
1403499171166,3cyclictest0-21swapper/3221:26:2326
1403499171166,3cyclictest0-21swapper/3221:26:2226
1403499171166,3cyclictest0-21swapper/3221:26:2226
140089917196,71cyclictest2466-21CPU39
140089917196,71cyclictest2466-21CPU39
1404199170165,4cyclictest0-21swapper/3821:53:3232
1404199170165,4cyclictest0-21swapper/3821:53:3132
1404199170163,5cyclictest0-21swapper/3823:37:1632
1404199170163,5cyclictest0-21swapper/3823:37:1632
1404199170163,5cyclictest0-21swapper/3821:32:2532
1404199170163,5cyclictest0-21swapper/3821:32:2532
1403699170165,4cyclictest0-21swapper/3421:10:0028
1403699170165,4cyclictest0-21swapper/3421:10:0028
1403699170165,4cyclictest0-21swapper/3419:20:0528
1404299169143,23cyclictest37354-21CPU33
1404299169143,23cyclictest37354-21CPU33
1404299169143,23cyclictest37354-21CPU33
1404199169162,5cyclictest0-21swapper/3822:27:4832
1404199169162,5cyclictest0-21swapper/3822:27:4832
1404199169162,5cyclictest0-21swapper/3822:27:4732
1404199169162,5cyclictest0-21swapper/3819:45:2232
1404199169162,5cyclictest0-21swapper/3819:45:2132
1403699169159,8cyclictest0-21swapper/3420:43:3428
1403699169159,8cyclictest0-21swapper/3420:43:3428
1403699169105,61cyclictest4407-21CPU28
1403699169105,61cyclictest4407-21CPU28
1403699169105,61cyclictest4407-21CPU28
1402099169157,8cyclictest0-21swapper/2020:46:5613
1402099169157,8cyclictest0-21swapper/2020:46:5613
1400599169164,3cyclictest0-21swapper/600:06:1536
1400599169164,3cyclictest0-21swapper/600:06:1536
1400599169164,3cyclictest0-21swapper/600:06:1536
1404299168164,2cyclictest0-21swapper/3920:10:1433
1404299168164,2cyclictest0-21swapper/3920:10:1433
1403699168163,4cyclictest0-21swapper/3400:04:1928
1403699168163,4cyclictest0-21swapper/3400:04:1828
1403699168162,4cyclictest0-21swapper/3420:04:1028
1403699168162,4cyclictest0-21swapper/3420:04:1028
1403699168161,3cyclictest3542-21CPU28
1403699168161,3cyclictest3542-21CPU28
1403699168161,3cyclictest3542-21CPU28
1404299167161,4cyclictest0-21swapper/3921:57:2133
1404299167161,4cyclictest0-21swapper/3921:57:2133
1404299167116,36cyclictest0-21swapper/3922:32:3033
1404299167116,36cyclictest0-21swapper/3922:32:3033
1404199167122,41cyclictest0-21swapper/3821:15:2532
1404199167122,41cyclictest0-21swapper/3821:15:2532
1403699167161,4cyclictest0-21swapper/3422:22:4728
1403699167161,4cyclictest0-21swapper/3422:22:4728
1402699167161,3cyclictest0-21swapper/2522:25:3618
1402699167161,3cyclictest0-21swapper/2522:25:3618
1402699167161,3cyclictest0-21swapper/2522:25:3618
1402099167164,2cyclictest0-21swapper/2022:35:5213
1402099167164,2cyclictest0-21swapper/2022:35:5213
1402099167158,6cyclictest0-21swapper/2021:28:3513
1402099167158,6cyclictest0-21swapper/2021:28:3413
1402099167158,6cyclictest0-21swapper/2021:28:3413
1400899167156,9cyclictest0-21swapper/923:08:2339
1400899167156,9cyclictest0-21swapper/923:08:2239
1404299166136,20cyclictest37269-21CPU33
1404299166136,20cyclictest37269-21CPU33
140379916646,109cyclictest0-21swapper/3523:25:2029
140379916646,109cyclictest0-21swapper/3523:25:1929
1403799166156,8cyclictest0-21swapper/3520:20:0129
1403799166131,24cyclictest0-21swapper/3500:18:2629
1403799166131,24cyclictest0-21swapper/3500:18:2529
1403699166160,4cyclictest0-21swapper/3422:35:4228
1403699166160,4cyclictest0-21swapper/3422:35:4128
1403699166158,6cyclictest0-21swapper/3419:45:1228
1403699166158,6cyclictest0-21swapper/3419:45:1228
1403499166162,2cyclictest0-21swapper/3221:48:0826
1403499166162,2cyclictest0-21swapper/3221:48:0726
1403499166144,20cyclictest0-21swapper/3223:17:0326
1403499166144,20cyclictest0-21swapper/3223:17:0326
1403499166126,33cyclictest2462-21CPU26
1403499166126,33cyclictest2462-21CPU26
1402499166106,57cyclictest3547-21CPU17
1402499166106,57cyclictest3547-21CPU17
1402499166106,57cyclictest3547-21CPU17
1400899166148,10cyclictest0-21swapper/900:11:3839
1400899166148,10cyclictest0-21swapper/900:11:3839
1400799166155,9cyclictest0-21swapper/820:30:0038
1400799166155,9cyclictest0-21swapper/820:30:0038
1400199166163,2cyclictest0-21swapper/423:10:4134
1400199166163,2cyclictest0-21swapper/423:10:4134
1404299165161,3cyclictest0-21swapper/3900:29:0333
1404299165161,3cyclictest0-21swapper/3900:29:0233
1403499165157,6cyclictest0-21swapper/3223:22:3626
1403499165157,6cyclictest0-21swapper/3223:22:3626
1403499165131,29cyclictest3610-21CPU26
1403499165131,29cyclictest3610-21CPU26
1402499165158,5cyclictest0-21swapper/2421:30:1717
1402499165158,5cyclictest0-21swapper/2421:30:1717
1402499165158,5cyclictest0-21swapper/2419:20:4317
1400899165158,4cyclictest0-21swapper/922:35:5339
1400899165158,4cyclictest0-21swapper/922:35:5239
1400899165156,8cyclictest0-21swapper/921:19:0939
1400899165156,8cyclictest0-21swapper/921:19:0939
1400899165144,13cyclictest0-21swapper/923:42:0839
1400899165144,13cyclictest0-21swapper/923:42:0839
1404199164159,4cyclictest0-21swapper/3822:58:3332
1404199164159,4cyclictest0-21swapper/3822:58:3332
1404199164133,28cyclictest37354-21CPU32
1404199164133,28cyclictest37354-21CPU32
1403699164105,54cyclictest2459-21CPU28
1403699164105,54cyclictest2459-21CPU28
1403499164155,8cyclictest0-21swapper/3223:26:3726
1403499164155,8cyclictest0-21swapper/3223:26:3726
1403499164150,7cyclictest0-21swapper/3221:22:4026
1403499164150,7cyclictest0-21swapper/3221:22:3926
1402699164130,23cyclictest37265-21CPU18
1402699164130,23cyclictest37265-21CPU18
1402499164112,50cyclictest0-21swapper/2423:26:0617
1402499164112,50cyclictest0-21swapper/2423:26:0617
1402099164154,3cyclictest0-21swapper/2000:34:1813
1402099164154,3cyclictest0-21swapper/2000:34:1813
1400899164150,6cyclictest0-21swapper/923:48:1339
1400899164150,6cyclictest0-21swapper/923:48:1239
1400899164150,6cyclictest0-21swapper/923:48:1239
1400199164159,3cyclictest0-21swapper/421:56:1934
1400199164159,3cyclictest0-21swapper/421:56:1834
140429916393,67cyclictest3548-21CPU33
140429916393,67cyclictest3548-21CPU33
1404299163156,6cyclictest0-21swapper/3922:24:4733
1404299163156,6cyclictest0-21swapper/3922:24:4733
1404299163154,8cyclictest0-21swapper/3921:32:3933
1404299163154,8cyclictest0-21swapper/3921:32:3833
1404299163152,10cyclictest0-21swapper/3921:22:4233
1404299163152,10cyclictest0-21swapper/3921:22:4133
1404199163109,28cyclictest0-21swapper/3823:57:3232
1404199163109,28cyclictest0-21swapper/3823:57:3232
1404199163109,28cyclictest0-21swapper/3823:57:3232
1403799163138,21cyclictest0-21swapper/3523:15:5329
1403799163138,21cyclictest0-21swapper/3523:15:5329
1403699163157,4cyclictest0-21swapper/3419:26:1528
1403699163151,10cyclictest0-21swapper/3421:58:5028
1403699163151,10cyclictest0-21swapper/3421:58:4928
1403499163160,2cyclictest0-21swapper/3221:13:2826
1403499163160,2cyclictest0-21swapper/3221:13:2826
1403499163160,2cyclictest0-21swapper/3221:13:2826
1403099163156,4cyclictest0-21swapper/2800:12:5421
1403099163156,4cyclictest0-21swapper/2800:12:5421
1402099163155,7cyclictest0-21swapper/2023:16:0313
1402099163155,7cyclictest0-21swapper/2023:16:0313
1402099163143,8cyclictest0-21swapper/2021:42:2513
1402099163143,8cyclictest0-21swapper/2021:42:2513
1400199163159,3cyclictest0-21swapper/423:43:2334
1400199163159,3cyclictest0-21swapper/423:43:2334
140429916293,54cyclictest2456-21CPU33
140429916293,54cyclictest2456-21CPU33
1404199162156,5cyclictest0-21swapper/3821:38:5432
1404199162156,5cyclictest0-21swapper/3821:38:5432
1404199162156,5cyclictest0-21swapper/3821:38:5332
1404199162150,9cyclictest0-21swapper/3819:10:2932
1404199162150,9cyclictest0-21swapper/3819:10:2832
1403699162157,4cyclictest0-21swapper/3420:24:2628
1403699162157,4cyclictest0-21swapper/3419:33:1928
1403699162157,4cyclictest0-21swapper/3419:33:1928
140349916299,60cyclictest3547-21CPU26
140349916299,60cyclictest3547-21CPU26
1403499162142,12cyclictest171rcu_preempt23:13:4526
1403499162142,12cyclictest171rcu_preempt23:13:4426
1403499162117,42cyclictest3542-21CPU26
1403499162117,42cyclictest3542-21CPU26
140249916297,62cyclictest37353-21CPU17
140249916297,62cyclictest37353-21CPU17
1402099162152,9cyclictest0-21swapper/2021:53:3213
1402099162152,9cyclictest0-21swapper/2021:53:3213
140139916293,58cyclictest0-21swapper/1400:12:436
140139916293,58cyclictest0-21swapper/1400:12:426
1400199162135,24cyclictest37353-21CPU34
1400199162135,24cyclictest37353-21CPU34
1404299161155,5cyclictest0-21swapper/3921:54:4033
1404299161155,5cyclictest0-21swapper/3921:54:4033
1404199161156,4cyclictest0-21swapper/3823:43:4232
1404199161156,4cyclictest0-21swapper/3823:43:4132
1404199161156,4cyclictest0-21swapper/3822:49:1132
1404199161156,4cyclictest0-21swapper/3822:49:1032
1404199161155,5cyclictest0-21swapper/3823:21:2232
1404199161155,5cyclictest0-21swapper/3823:21:2132
1404199161150,4cyclictest0-21swapper/3820:50:4132
1404199161150,4cyclictest0-21swapper/3820:50:4032
1403699161156,4cyclictest0-21swapper/3420:19:2828
1403699161123,35cyclictest3543-21CPU28
1403699161123,35cyclictest3543-21CPU28
1403699161123,35cyclictest3543-21CPU28
1402499161151,6cyclictest3547-21CPU17
1402499161151,6cyclictest3547-21CPU17
140209916196,53cyclictest0-21swapper/2021:14:1213
140209916196,53cyclictest0-21swapper/2021:14:1113
140209916196,53cyclictest0-21swapper/2021:14:1113
1402099161106,30cyclictest0-21swapper/2023:38:3013
1402099161106,30cyclictest0-21swapper/2023:38:3013
1402099161102,56cyclictest2459-21CPU13
1402099161102,56cyclictest2459-21CPU13
1401699161156,3cyclictest1-21systemd22:15:018
1401699161156,3cyclictest1-21systemd22:15:008
1400699161158,2cyclictest0-21swapper/700:19:4637
1400699161158,2cyclictest0-21swapper/700:19:4537
1403699160135,20cyclictest171rcu_preempt23:59:1428
1403699160135,20cyclictest171rcu_preempt23:59:1428
1403699160135,20cyclictest171rcu_preempt23:59:1428
1403499160157,2cyclictest0-21swapper/3219:15:3326
1403499160156,2cyclictest0-21swapper/3221:06:4526
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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