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2025-12-22 - 21:30
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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 Mon Dec 22, 2025 13:01:38)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2094299210153,54cyclictest0-21swapper/1410:51:016
2094299210153,54cyclictest0-21swapper/1410:51:016
20929992022,4cyclictest4407-21CPU12
20929991953,3cyclictest0-21swapper/207:18:2512
2093499192117,53cyclictest0-21swapper/710:20:1237
2093499192117,53cyclictest0-21swapper/710:20:1237
2093499192117,53cyclictest0-21swapper/710:20:1237
2093499190128,57cyclictest0-21swapper/712:12:1237
2093499190128,57cyclictest0-21swapper/712:12:1137
2093499190128,57cyclictest0-21swapper/712:12:1137
2097099186175,9cyclictest0-21swapper/3710:28:1531
2097099186175,9cyclictest0-21swapper/3710:28:1431
2097099186175,9cyclictest0-21swapper/3710:28:1431
2095799184176,5cyclictest0-21swapper/2710:34:3820
2095799184176,5cyclictest0-21swapper/2710:34:3820
2094599184152,25cyclictest2327-21qemu-system-x8611:50:159
2094599184152,25cyclictest2327-21qemu-system-x8611:50:159
2094299184133,35cyclictest3442-21nfsd10:02:276
2094299184133,35cyclictest3442-21nfsd10:02:266
2094299184133,35cyclictest3442-21nfsd10:02:266
2093899181162,9cyclictest0-21swapper/1009:43:302
2093899181162,9cyclictest0-21swapper/1009:43:302
2093899181162,9cyclictest0-21swapper/1009:43:302
2095999180174,4cyclictest0-21swapper/2907:21:2322
2093899180171,7cyclictest0-21swapper/1011:17:032
2093899180171,7cyclictest0-21swapper/1011:17:032
2093899180171,7cyclictest0-21swapper/1011:17:032
2093099180134,42cyclictest0-21swapper/311:12:4223
2093099180134,42cyclictest0-21swapper/311:12:4223
2093099180134,42cyclictest0-21swapper/311:12:4223
2097099178165,11cyclictest0-21swapper/3710:42:3931
2097099178165,11cyclictest0-21swapper/3710:42:3931
2097099178165,11cyclictest0-21swapper/3710:42:3931
2096399178113,52cyclictest3546-21CPU26
2096399178113,52cyclictest3546-21CPU26
2094299177121,50cyclictest0-21swapper/1411:13:486
2094299177121,50cyclictest0-21swapper/1411:13:486
2094299177121,50cyclictest0-21swapper/1411:13:486
2093499177132,34cyclictest0-21swapper/711:06:5537
2093499177132,34cyclictest0-21swapper/711:06:5537
2093499177132,34cyclictest0-21swapper/711:06:5437
2095999176169,6cyclictest0-21swapper/2907:54:3022
2095999176169,6cyclictest0-21swapper/2907:54:2922
20929991762,4cyclictest3543-21CPU12
20929991762,4cyclictest3543-21CPU12
2095399175165,8cyclictest0-21swapper/2310:22:3716
2095399175165,8cyclictest0-21swapper/2310:22:3716
2095399175165,8cyclictest0-21swapper/2310:22:3716
2092899175144,25cyclictest3548-21CPU1
2092899175144,25cyclictest3548-21CPU1
2097099174117,40cyclictest0-21swapper/3711:22:1131
2097099174117,40cyclictest0-21swapper/3711:22:1131
2097099174117,40cyclictest0-21swapper/3711:22:1131
2095999174167,5cyclictest0-21swapper/2907:42:1122
2095999174167,5cyclictest0-21swapper/2907:42:1122
2095999174166,6cyclictest0-21swapper/2908:45:1822
2095999174166,6cyclictest0-21swapper/2908:45:1822
2094299174152,13cyclictest0-21swapper/1411:51:586
2094299174152,13cyclictest0-21swapper/1411:51:586
20929991742,3cyclictest3546-21CPU12
20929991742,3cyclictest3546-21CPU12
2095999173163,8cyclictest0-21swapper/2908:10:3022
2093899173159,12cyclictest0-21swapper/1011:31:202
2093899173159,12cyclictest0-21swapper/1011:31:192
2093899173159,12cyclictest0-21swapper/1011:31:192
2093899173143,9cyclictest1358-21ModemManager12:29:142
2093899173143,9cyclictest1358-21ModemManager12:29:132
2093899173143,9cyclictest1358-21ModemManager12:29:132
2096899172160,9cyclictest0-21swapper/3611:59:4230
2096899172160,9cyclictest0-21swapper/3611:59:4230
2096899172160,9cyclictest0-21swapper/3611:59:4230
2093899172131,11cyclictest171rcu_preempt10:47:312
2093899172131,11cyclictest171rcu_preempt10:47:302
2093899172131,11cyclictest171rcu_preempt10:47:302
209469917199,53cyclictest3546-21CPU10
209469917199,53cyclictest3546-21CPU10
2097099170141,8cyclictest0-21swapper/3709:16:2631
2097099170141,8cyclictest0-21swapper/3709:16:2631
2095999169155,11cyclictest0-21swapper/2912:04:4922
2095999169155,11cyclictest0-21swapper/2912:04:4822
2095799169163,3cyclictest0-21swapper/2712:21:4120
2095799169163,3cyclictest0-21swapper/2712:21:4120
2095799169163,3cyclictest0-21swapper/2712:21:4120
209429916957,103cyclictest0-21swapper/1410:27:496
209429916957,103cyclictest0-21swapper/1410:27:496
209429916957,103cyclictest0-21swapper/1410:27:496
2094299169107,49cyclictest3547-21CPU6
2094299169107,49cyclictest3547-21CPU6
2094299169107,49cyclictest3547-21CPU6
2093899169122,40cyclictest0-21swapper/1009:37:532
2093899169122,40cyclictest0-21swapper/1009:37:532
2093899169122,40cyclictest0-21swapper/1009:37:522
209309916994,37cyclictest0-21swapper/310:10:1423
209309916994,37cyclictest0-21swapper/310:10:1423
209309916994,37cyclictest0-21swapper/310:10:1423
2096399168120,36cyclictest0-21swapper/3212:36:0226
2096399168120,36cyclictest0-21swapper/3212:36:0126
2095999168160,6cyclictest0-21swapper/2908:05:3722
2095999168160,6cyclictest0-21swapper/2908:05:3722
2095999168157,9cyclictest0-21swapper/2907:46:4722
2095999168157,9cyclictest0-21swapper/2907:46:4722
2095799168158,8cyclictest0-21swapper/2710:58:5720
2095799168158,8cyclictest0-21swapper/2710:58:5620
2095799168158,8cyclictest0-21swapper/2710:58:5620
2093899168156,8cyclictest0-21swapper/1011:03:282
2093899168156,8cyclictest0-21swapper/1011:03:282
2093899168156,8cyclictest0-21swapper/1011:03:282
2093899168133,7cyclictest171rcu_preempt10:44:212
2093899168133,7cyclictest171rcu_preempt10:44:212
2093899168133,7cyclictest171rcu_preempt10:44:212
2093899168126,16cyclictest171rcu_preempt10:23:362
2093899168126,16cyclictest171rcu_preempt10:23:362
2093899168126,16cyclictest171rcu_preempt10:23:352
2093499168137,20cyclictest0-21swapper/710:03:0937
2093499168137,20cyclictest0-21swapper/710:03:0937
2093499168137,20cyclictest0-21swapper/710:03:0937
2095799167149,16cyclictest0-21swapper/2709:19:4420
2095799167149,16cyclictest0-21swapper/2709:19:4420
2095799167142,23cyclictest0-21swapper/2711:37:1820
2095799167142,23cyclictest0-21swapper/2711:37:1820
2093899167108,45cyclictest3610-21CPU2
2093899167108,45cyclictest3610-21CPU2
2093899167108,45cyclictest3610-21CPU2
2095799166145,6cyclictest0-21swapper/2711:25:0020
2095799166145,6cyclictest0-21swapper/2711:25:0020
2095799166145,6cyclictest0-21swapper/2711:25:0020
2093899166129,11cyclictest171rcu_preempt10:52:552
2093899166129,11cyclictest171rcu_preempt10:52:552
2093899166124,13cyclictest171rcu_preempt11:26:422
2093899166124,13cyclictest171rcu_preempt11:26:422
2093899166124,13cyclictest171rcu_preempt11:26:412
2097099165146,16cyclictest0-21swapper/3707:35:4031
2097099165146,16cyclictest0-21swapper/3707:35:4031
2096399165110,37cyclictest0-21swapper/3210:14:5226
2096399165110,37cyclictest0-21swapper/3210:14:5126
2096399165110,37cyclictest0-21swapper/3210:14:5126
2095799165155,8cyclictest3424-21systemd12:38:5420
2095799165155,8cyclictest3424-21systemd12:38:5320
2093899165119,15cyclictest0-21swapper/1012:18:142
2093899165119,15cyclictest0-21swapper/1012:18:142
209349916598,56cyclictest3544-21CPU37
209349916598,56cyclictest3544-21CPU37
209349916598,56cyclictest3544-21CPU37
2097099164153,10cyclictest0-21swapper/3712:36:1331
2097099164153,10cyclictest0-21swapper/3712:36:1331
2097099164152,8cyclictest0-21swapper/3707:20:2631
2095999164148,7cyclictest0-21swapper/2908:50:2822
2095999164148,7cyclictest0-21swapper/2908:50:2822
2093899164119,11cyclictest171rcu_preempt08:55:252
2093899164119,11cyclictest171rcu_preempt08:55:252
2093899164118,13cyclictest171rcu_preempt07:15:422
2097099163139,12cyclictest0-21swapper/3709:06:3331
2097099163139,12cyclictest0-21swapper/3709:06:3331
2096899163145,7cyclictest0-21swapper/3609:15:2730
2096899163145,7cyclictest0-21swapper/3609:15:2730
2096399163118,35cyclictest0-21swapper/3209:44:5326
2096399163118,35cyclictest0-21swapper/3209:44:5326
2096399163118,35cyclictest0-21swapper/3209:44:5226
2095799163155,7cyclictest0-21swapper/2709:22:1720
2095799163155,7cyclictest0-21swapper/2709:22:1620
2095799163155,7cyclictest0-21swapper/2709:22:1620
2095299163154,7cyclictest0-21swapper/2212:08:5915
2095299163154,7cyclictest0-21swapper/2212:08:5915
2094699163150,4cyclictest0-21swapper/1811:55:5710
2094699163150,4cyclictest0-21swapper/1811:55:5710
2094699163150,4cyclictest0-21swapper/1811:55:5610
2093899163136,10cyclictest171rcu_preempt11:24:072
2093899163136,10cyclictest171rcu_preempt11:24:072
2093899163136,10cyclictest171rcu_preempt11:24:072
2093899163109,38cyclictest37265-21CPU2
2093899163109,38cyclictest37265-21CPU2
2093899163109,38cyclictest37265-21CPU2
2093099163115,34cyclictest0-21swapper/309:47:4523
2093099163115,34cyclictest0-21swapper/309:47:4423
2093099163115,34cyclictest0-21swapper/309:47:4423
2097299162130,19cyclictest0-21swapper/3809:31:3732
2097299162130,19cyclictest0-21swapper/3809:31:3732
2095999162151,8cyclictest0-21swapper/2909:00:2022
2095999162151,8cyclictest0-21swapper/2909:00:2022
209579916284,68cyclictest4407-21CPU20
209579916284,68cyclictest4407-21CPU20
209579916284,68cyclictest4407-21CPU20
2095299162156,3cyclictest0-21swapper/2211:30:0315
2095299162156,3cyclictest0-21swapper/2211:30:0315
2095299162156,3cyclictest0-21swapper/2211:30:0315
2094299162129,23cyclictest0-21swapper/1409:28:456
2094299162129,23cyclictest0-21swapper/1409:28:456
2094299162129,23cyclictest0-21swapper/1409:28:456
2093899162146,5cyclictest0-21swapper/1012:08:222
2093899162146,5cyclictest0-21swapper/1012:08:222
2093899162141,11cyclictest0-21swapper/1009:29:112
2093899162141,11cyclictest0-21swapper/1009:29:112
2093899162141,11cyclictest0-21swapper/1009:29:112
2093899162121,12cyclictest171rcu_preempt11:11:062
2093899162121,12cyclictest171rcu_preempt11:11:062
2093899162121,12cyclictest171rcu_preempt11:11:062
209299916211,144cyclictest0-21swapper/210:52:3012
209299916211,144cyclictest0-21swapper/210:52:3012
2097099161148,2cyclictest0-21swapper/3712:00:5231
2097099161148,2cyclictest0-21swapper/3712:00:5231
2096399161112,36cyclictest0-21swapper/3212:10:5226
2096399161112,36cyclictest0-21swapper/3212:10:5226
2096399161112,36cyclictest0-21swapper/3212:10:5126
2095799161150,9cyclictest0-21swapper/2711:49:4420
2095799161150,9cyclictest0-21swapper/2711:49:4420
209539916182,74cyclictest4407-21CPU16
209539916182,74cyclictest4407-21CPU16
2097099160154,4cyclictest0-21swapper/3707:40:3131
2097099160154,4cyclictest0-21swapper/3707:40:3131
2097099160152,6cyclictest0-21swapper/3710:48:5031
2097099160152,6cyclictest0-21swapper/3710:48:4931
2097099160152,6cyclictest0-21swapper/3710:48:4931
2095999160145,13cyclictest0-21swapper/2909:40:5922
2095999160145,13cyclictest0-21swapper/2909:40:5922
2095999160145,13cyclictest0-21swapper/2909:40:5922
2095799160142,16cyclictest0-21swapper/2707:23:1320
2093899160128,15cyclictest171rcu_preempt11:38:162
2093899160128,15cyclictest171rcu_preempt11:38:162
2093899160125,14cyclictest171rcu_preempt07:45:032
2093899160125,14cyclictest171rcu_preempt07:45:032
2093899160119,9cyclictest0-21swapper/1010:39:042
2093899160119,9cyclictest0-21swapper/1010:39:042
2097299159134,16cyclictest0-21swapper/3810:10:4932
2097299159134,16cyclictest0-21swapper/3810:10:4832
2097299159134,16cyclictest0-21swapper/3810:10:4832
2095999159145,5cyclictest0-21swapper/2908:00:1322
2095999159118,29cyclictest0-21swapper/2911:37:1222
2095999159118,29cyclictest0-21swapper/2911:37:1122
2094299159125,23cyclictest0-21swapper/1412:17:046
2094299159125,23cyclictest0-21swapper/1412:17:046
2093899159145,6cyclictest0-21swapper/1008:30:042
2093899159119,16cyclictest0-21swapper/1011:56:322
2093899159119,16cyclictest0-21swapper/1011:56:322
2093899159119,16cyclictest0-21swapper/1011:56:322
2093899159119,16cyclictest0-21swapper/1007:31:082
2093899159119,16cyclictest0-21swapper/1007:31:082
2093899159117,22cyclictest0-21swapper/1009:56:282
2093899159117,22cyclictest0-21swapper/1009:56:282
2093899159117,22cyclictest0-21swapper/1009:56:282
2093899159114,14cyclictest0-21swapper/1010:03:592
2093899159114,14cyclictest0-21swapper/1010:03:592
2093899159114,14cyclictest0-21swapper/1010:03:592
2093899159112,12cyclictest171rcu_preempt07:57:042
2093899159112,12cyclictest171rcu_preempt07:57:042
2092799159153,4cyclictest0-21swapper/009:55:420
2092799159153,4cyclictest0-21swapper/009:55:420
2092799159153,4cyclictest0-21swapper/009:55:420
2097099158141,7cyclictest0-21swapper/3711:02:0231
2097099158141,7cyclictest0-21swapper/3711:02:0231
2097099158141,7cyclictest0-21swapper/3711:02:0231
2097099158137,12cyclictest0-21swapper/3711:47:5631
2097099158137,12cyclictest0-21swapper/3711:47:5631
20963991582,145cyclictest2464-21CPU26
20963991582,145cyclictest2464-21CPU26
2095999158149,7cyclictest0-21swapper/2911:34:1822
2095999158149,7cyclictest0-21swapper/2911:34:1822
2095999158149,7cyclictest0-21swapper/2911:34:1822
2095799158147,7cyclictest0-21swapper/2708:40:0520
2095299158147,8cyclictest0-21swapper/2209:17:3215
2095299158147,8cyclictest0-21swapper/2209:17:3215
209469915882,59cyclictest3609-21CPU10
209469915882,59cyclictest3609-21CPU10
209469915882,59cyclictest3609-21CPU10
2094699158124,11cyclictest0-21swapper/1810:19:2010
2094699158124,11cyclictest0-21swapper/1810:19:2010
2094699158124,11cyclictest0-21swapper/1810:19:2010
2093899158126,12cyclictest171rcu_preempt12:01:132
2093899158126,12cyclictest171rcu_preempt12:01:132
2093899158116,12cyclictest0-21swapper/1012:14:512
2093899158116,12cyclictest0-21swapper/1012:14:502
2093899158116,12cyclictest0-21swapper/1012:14:502
2095999157148,5cyclictest3542-21CPU22
2095999157148,5cyclictest3542-21CPU22
2095999157139,8cyclictest0-21swapper/2912:14:5322
2095999157139,8cyclictest0-21swapper/2912:14:5322
2095999157139,8cyclictest0-21swapper/2912:14:5322
2095299157110,10cyclictest0-21swapper/2207:19:4715
2093899157120,8cyclictest171rcu_preempt09:19:262
2093899157120,8cyclictest171rcu_preempt09:19:262
2093899157116,19cyclictest0-21swapper/1009:34:512
2093899157116,19cyclictest0-21swapper/1009:34:512
2093899157115,14cyclictest0-21swapper/1011:49:472
2093899157115,14cyclictest0-21swapper/1011:49:472
2093899157113,15cyclictest0-21swapper/1007:20:462
2097099156140,10cyclictest0-21swapper/3711:07:5631
2097099156140,10cyclictest0-21swapper/3711:07:5631
2097099156140,10cyclictest0-21swapper/3711:07:5531
2095999156101,44cyclictest3542-21CPU22
2095999156101,44cyclictest3542-21CPU22
2095399156146,8cyclictest0-21swapper/2311:57:2616
2095399156146,8cyclictest0-21swapper/2311:57:2516
2095399156146,8cyclictest0-21swapper/2311:57:2516
2093899156127,9cyclictest171rcu_preempt12:34:572
2093899156127,9cyclictest171rcu_preempt12:34:562
2093899156127,9cyclictest171rcu_preempt12:34:562
2093899156121,4cyclictest171rcu_preempt09:54:072
2093899156121,4cyclictest171rcu_preempt09:54:072
2093899156121,4cyclictest171rcu_preempt09:54:062
2093899156114,10cyclictest0-21swapper/1012:23:312
2093899156114,10cyclictest0-21swapper/1012:23:312
2093899156114,10cyclictest0-21swapper/1012:23:312
2097299155124,22cyclictest0-21swapper/3810:57:0532
2097299155124,22cyclictest0-21swapper/3810:57:0532
2097299155124,22cyclictest0-21swapper/3810:57:0432
2095999155133,11cyclictest0-21swapper/2912:15:4522
2095999155133,11cyclictest0-21swapper/2912:15:4422
2095999155109,43cyclictest0-21swapper/2909:51:2622
2095999155109,43cyclictest0-21swapper/2909:51:2622
2095999155109,43cyclictest0-21swapper/2909:51:2622
2095799155134,19cyclictest0-21swapper/2712:28:1520
2095799155134,19cyclictest0-21swapper/2712:28:1520
2095799155134,19cyclictest0-21swapper/2712:28:1520
2095799155131,10cyclictest0-21swapper/2709:07:0120
2095799155131,10cyclictest0-21swapper/2709:07:0020
2095299155143,10cyclictest0-21swapper/2212:30:0615
2095299155143,10cyclictest0-21swapper/2212:30:0515
2095299155143,10cyclictest0-21swapper/2212:30:0515
209469915595,56cyclictest4407-21CPU10
209469915595,56cyclictest4407-21CPU10
2094699155104,33cyclictest0-21swapper/1812:20:0710
2094699155104,33cyclictest0-21swapper/1812:20:0710
2093899155123,9cyclictest171rcu_preempt09:45:422
2093899155123,9cyclictest171rcu_preempt09:45:422
2093899155123,9cyclictest171rcu_preempt09:45:422
2093899155112,14cyclictest0-21swapper/1009:20:442
2093899155112,14cyclictest0-21swapper/1009:20:442
2093899155112,14cyclictest0-21swapper/1009:20:432
209309915576,45cyclictest0-21swapper/309:15:1523
209309915576,45cyclictest0-21swapper/309:15:1523
2092999155125,24cyclictest0-21swapper/210:01:3012
2092999155125,24cyclictest0-21swapper/210:01:3012
2092999155125,24cyclictest0-21swapper/210:01:3012
2097099154135,7cyclictest0-21swapper/3710:24:5931
2097099154135,7cyclictest0-21swapper/3710:24:5931
2097099154135,7cyclictest0-21swapper/3710:24:5931
2095999154138,3cyclictest0-21swapper/2910:32:4322
2095999154138,3cyclictest0-21swapper/2910:32:4222
2095299154127,10cyclictest0-21swapper/2207:48:2915
2095299154127,10cyclictest0-21swapper/2207:48:2915
2093899154144,7cyclictest0-21swapper/1007:11:562
2093899154144,7cyclictest0-21swapper/1007:11:562
2093899154116,17cyclictest0-21swapper/1010:31:412
2093899154116,17cyclictest0-21swapper/1010:31:412
2093899154116,10cyclictest171rcu_preempt08:00:282
2097099153148,4cyclictest0-21swapper/3707:34:2131
2097099153148,4cyclictest0-21swapper/3707:34:2131
2097099153142,3cyclictest0-21swapper/3710:04:3531
2097099153142,3cyclictest0-21swapper/3710:04:3531
2097099153142,3cyclictest0-21swapper/3710:04:3531
2097099153140,8cyclictest0-21swapper/3709:46:3931
2097099153140,8cyclictest0-21swapper/3709:46:3931
2097099153140,8cyclictest0-21swapper/3709:46:3931
2097099153128,9cyclictest0-21swapper/3707:45:0831
2097099153128,9cyclictest0-21swapper/3707:45:0731
2097099153125,14cyclictest0-21swapper/3707:55:2431
2097099153125,14cyclictest0-21swapper/3707:55:2431
2095999153149,2cyclictest0-21swapper/2907:14:0022
2095999153149,2cyclictest0-21swapper/2907:14:0022
2095999153138,13cyclictest0-21swapper/2908:40:3222
2095999153138,13cyclictest0-21swapper/2908:40:3222
2095799153142,10cyclictest0-21swapper/2709:46:4220
2095799153142,10cyclictest0-21swapper/2709:46:4220
2095799153142,10cyclictest0-21swapper/2709:46:4220
2095799153134,12cyclictest0-21swapper/2710:18:0620
2095799153134,12cyclictest0-21swapper/2710:18:0620
2095799153134,12cyclictest0-21swapper/2710:18:0620
2095399153132,13cyclictest0-21swapper/2311:05:3816
2095399153132,13cyclictest0-21swapper/2311:05:3816
2095399153132,13cyclictest0-21swapper/2311:05:3816
209469915397,49cyclictest3546-21CPU10
209469915397,49cyclictest3546-21CPU10
2093899153143,4cyclictest0-21swapper/1010:29:372
2093899153143,4cyclictest0-21swapper/1010:29:372
2093899153143,4cyclictest0-21swapper/1010:29:372
2093899153127,6cyclictest171rcu_preempt11:08:332
2093899153127,6cyclictest171rcu_preempt11:08:332
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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