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2026-07-12 - 18:57
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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 highest latencies:
System rack5slot0.osadl.org (updated Sun Jul 12, 2026 12:44:43)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
706421260,2sleep2821799cyclictest09:32:102
1189021230,1sleep011882-21sshd11:05:170
2201121190,4sleep1821699cyclictest09:40:381
315121170,4sleep0821599cyclictest09:31:430
1820021170,2sleep10-21swapper/109:25:591
617321150,2sleep20-21swapper/211:46:182
544921150,3sleep2821799cyclictest11:27:552
7637210632,44sleep10-21swapper/107:06:101
795429531,38sleep30-21swapper/307:09:563
229052870,0sleep00-21swapper/011:25:520
32162850,3sleep20-21swapper/212:12:112
248212840,1sleep0821599cyclictest10:25:290
241232840,1sleep224116-21sshd11:52:402
187242840,2sleep318723-21bash10:24:563
56132830,2sleep30-21swapper/312:23:223
319502830,1sleep131937-21sshd09:38:221
201182830,1sleep020120-21sshd12:36:220
140262830,1sleep041ktimersoftd/009:15:130
27972820,2sleep22749-21sshd09:35:142
24112810,2sleep20-21swapper/211:04:102
147822810,2sleep22512-21runrttasks09:15:142
317132800,1sleep00-21swapper/010:11:270
22732800,2sleep10-21swapper/112:30:171
116802790,1sleep10-21swapper/110:57:481
214122770,1sleep00-21swapper/010:21:090
101842760,2sleep310180-21sshd09:32:303
55262750,2sleep10-21swapper/111:50:141
74612740,2sleep17452-21sshd09:56:331
38912730,2sleep23888-21sshd12:19:412
270962730,1sleep027098-21id10:59:320
33502720,2sleep30-21swapper/309:45:333
234652700,1sleep32023-21nfsd10:47:283
212342700,2sleep121230-21sshd10:39:531
212342700,2sleep121230-21sshd10:39:531
771226534,19sleep20-21swapper/207:07:072
308962640,1sleep30-21swapper/312:07:523
155862610,3sleep2821799cyclictest10:01:312
768125732,13sleep00-21swapper/007:06:440
289192420,1sleep128918-21id10:25:591
202322360,34sleep3144650irq/27-eth011:59:423
156172340,2sleep10-21swapper/111:55:321
278362300,27sleep1144650irq/27-eth010:52:041
164112280,1sleep2821799cyclictest10:28:122
297392270,25sleep328950irq/26-ahci[00010:36:483
297392270,25sleep328950irq/26-ahci[00010:36:483
87042260,5sleep20-21swapper/207:10:142
48602250,2sleep30-21swapper/310:57:023
327252250,4sleep3821899cyclictest12:33:573
273212240,2sleep10-21swapper/110:32:521
821799222,16cyclictest5356-21sshd11:39:082
821599220,21cyclictest0-21swapper/009:40:520
821599220,20cyclictest13832-21sshd12:31:330
309152220,20sleep1144650irq/27-eth010:18:451
236222220,0sleep00-21swapper/011:56:260
206502220,20sleep1144650irq/27-eth010:06:121
821899211,8cyclictest0-21swapper/310:34:553
821899211,16cyclictest31337-21sshd12:26:223
821699213,13cyclictest0-21swapper/110:47:381
821599210,20cyclictest0-21swapper/011:50:230
821599210,1cyclictest0-21swapper/010:17:590
821599210,1cyclictest0-21swapper/010:01:360
821599210,19cyclictest15759-21sshd10:31:350
219092210,1sleep30-21swapper/310:02:193
106042210,4sleep3821899cyclictest09:35:593
821899203,8cyclictest0-21swapper/311:54:523
821599202,17cyclictest0-21swapper/010:05:180
821599201,1cyclictest0-21swapper/011:45:040
821599200,1cyclictest10-21rcuc/009:35:240
821599200,1cyclictest0-21swapper/012:21:410
821599200,1cyclictest0-21swapper/012:10:350
821599200,1cyclictest0-21swapper/011:22:040
821599200,1cyclictest0-21swapper/011:03:030
821599200,19cyclictest0-21swapper/009:13:200
821599200,18cyclictest0-21swapper/012:07:540
821599200,16cyclictest0-21swapper/011:14:270
821599200,10cyclictest0-21swapper/009:56:560
48252200,1sleep10-21swapper/110:12:041
139722200,18sleep3144650irq/27-eth011:43:453
821899198,5cyclictest31294-21sshd12:04:243
821899193,10cyclictest4057-21sshd10:15:243
8218991914,4cyclictest19171-21sshd10:13:403
821899190,12cyclictest19140-21sshd09:22:423
8217991913,4cyclictest28940-21sshd10:36:402
8217991913,4cyclictest28940-21sshd10:36:392
821599198,10cyclictest0-21swapper/012:27:100
821599198,10cyclictest0-21swapper/012:01:140
821599197,4cyclictest30568-21cp09:20:220
821599196,12cyclictest3-21ksoftirqd/012:15:090
821599194,4cyclictest10978-21sshd11:43:220
821599191,4cyclictest0-21swapper/010:42:530
821599191,16cyclictest0-21swapper/011:35:180
821599191,16cyclictest0-21swapper/010:45:090
821599191,16cyclictest0-21swapper/009:45:280
821599190,1cyclictest11604-21bash10:50:100
821599190,1cyclictest0-21swapper/011:16:550
821599190,18cyclictest0-21swapper/008:50:570
821599190,18cyclictest0-21swapper/008:10:210
253352190,17sleep1144650irq/27-eth011:34:011
121722190,2sleep312174-21sshd10:50:123
821899185,6cyclictest19613-21cp10:25:013
8218991813,4cyclictest9472-21atenall_r5power09:25:103
821799185,7cyclictest28438-21sshd12:07:342
821799184,13cyclictest1954-40kipmi007:30:162
821799183,13cyclictest16213-21bash09:25:472
821799182,15cyclictest0-21swapper/209:41:242
821799182,0cyclictest0-21swapper/210:41:142
821599180,8cyclictest0-21swapper/007:20:130
821599180,7cyclictest28076-21sshd10:36:340
821599180,7cyclictest28076-21sshd10:36:340
821599180,2cyclictest5878-21id09:52:500
821599180,1cyclictest11268-21sshd11:32:240
821599180,17cyclictest0-21swapper/008:56:510
821599180,17cyclictest0-21swapper/008:00:310
821599180,15cyclictest0-21swapper/009:25:460
821599180,13cyclictest0-21swapper/007:13:270
43152181,15sleep1144650irq/27-eth009:49:161
163162180,16sleep3144650irq/27-eth012:13:423
821899179,2cyclictest144650irq/27-eth011:18:283
821899177,6cyclictest18928-21sshd11:21:293
821899176,4cyclictest44-21ksoftirqd/311:39:083
821899171,9cyclictest32344-21sshd12:15:203
821899171,2cyclictest8724-21sshd11:00:553
821899171,12cyclictest0-21swapper/309:54:333
821899171,10cyclictest6483-21sshd09:10:473
821899171,10cyclictest4344-21sshd09:17:373
821899170,9cyclictest536-21sshd11:31:123
821899170,11cyclictest2132-21sshd09:40:263
821899170,10cyclictest1705-21sshd11:12:103
821799175,4cyclictest2024-21nfsd11:15:162
821799174,8cyclictest840-21sshd09:45:192
821799173,9cyclictest3043-21bash12:04:522
821799173,9cyclictest26815-21bash12:37:162
821799173,9cyclictest19415-21bash11:40:402
821799173,9cyclictest17161-21id11:33:042
821799173,9cyclictest144650irq/27-eth008:15:022
821799173,13cyclictest29992-21sshd11:07:342
821799173,13cyclictest28950irq/26-ahci[00009:13:222
8217991713,3cyclictest28533-21sshd09:23:432
821699178,5cyclictest0-21swapper/112:10:511
821699173,2cyclictest1563-21sshd12:38:131
821699170,4cyclictest144650irq/27-eth012:22:231
821699170,15cyclictest0-21swapper/112:00:001
821699170,15cyclictest0-21swapper/111:10:251
821699170,12cyclictest28635-21sshd11:37:571
821599177,9cyclictest0-21swapper/007:46:020
821599171,15cyclictest0-21swapper/009:00:170
821599171,15cyclictest0-21swapper/008:20:040
821599170,6cyclictest0-21swapper/007:40:140
821599170,1cyclictest0-21swapper/007:36:550
821599170,13cyclictest0-21swapper/007:16:250
120022170,15sleep1144650irq/27-eth009:11:261
821899167,4cyclictest28324-21sshd09:55:123
821899164,4cyclictest0-21swapper/310:05:593
821899161,9cyclictest11900-21bash10:42:243
821899161,4cyclictest0-21swapper/311:26:213
821899160,10cyclictest19035-21sshd12:36:123
821799163,9cyclictest2549-21bash09:55:522
821799163,8cyclictest21488-21sshd09:50:582
821799163,6cyclictest27883-21bash10:48:022
821799163,6cyclictest20333-21iostat07:35:142
821799163,6cyclictest2024-21nfsd12:29:202
821799163,6cyclictest14056-21sshd12:20:382
821799163,6cyclictest10479-21sshd10:30:582
821799163,5cyclictest8606-21sshd10:15:582
821799163,5cyclictest1291-21sshd10:56:372
821799163,5cyclictest10522-21fschecks_time08:25:142
821799162,5cyclictest7431-21iostat11:20:162
821799161,14cyclictest7888-21bash10:53:402
8217991610,4cyclictest8137-21sshd12:30:522
821699169,6cyclictest0-21swapper/108:56:081
821699168,4cyclictest30817-21sshd10:44:301
821699168,4cyclictest23982-21sshd12:07:031
8216991611,4cyclictest22594-21cat09:30:191
821699161,10cyclictest0-21swapper/111:05:111
821699160,4cyclictest554-21sshd11:45:391
821699160,3cyclictest0-21swapper/111:15:411
821699160,14cyclictest3910-21sshd11:00:241
821699160,12cyclictest2132-21sshd09:17:171
821699160,11cyclictest19499-21sshd12:17:401
821599168,7cyclictest0-21swapper/009:08:470
821599168,7cyclictest0-21swapper/008:35:150
821599167,9cyclictest0-21swapper/008:16:030
821599161,5cyclictest0-21swapper/008:30:160
821599160,1cyclictest0-21swapper/007:51:490
821599160,15cyclictest0-21swapper/008:40:010
821599160,15cyclictest0-21swapper/007:57:200
821599160,15cyclictest0-21swapper/007:32:060
821599160,15cyclictest0-21swapper/007:25:320
123042160,1sleep10-21swapper/107:17:201
821899153,7cyclictest10654-21cpuspeed_turbos11:05:123
821899151,9cyclictest26176-21awk07:50:003
821899151,13cyclictest26908-21sshd11:45:083
821799156,2cyclictest30730-21sshd10:11:192
821799155,9cyclictest12684-21latency_hist07:19:592
821799152,9cyclictest31503-21sshd11:11:502
821799152,8cyclictest0-21swapper/209:04:392
821799152,1cyclictest0-21swapper/207:47:262
8217991512,2cyclictest30029-21sshd11:57:102
8217991511,3cyclictest2100-21snmpd10:22:212
821799150,6cyclictest19159-21sshd10:05:582
821699158,5cyclictest22557-21bash11:25:501
821699158,3cyclictest0-21swapper/110:00:491
821699153,1cyclictest0-21swapper/109:02:521
821699152,1cyclictest2132-21sshd10:21:491
821699152,1cyclictest0-21swapper/108:04:001
8216991511,3cyclictest0-21swapper/111:40:011
821699150,6cyclictest0-21swapper/112:25:331
821699150,3cyclictest0-21swapper/109:54:371
821699150,13cyclictest26403-21sshd09:20:011
821699150,13cyclictest16371-21taskset08:38:321
821599158,2cyclictest0-21swapper/008:25:140
821599150,5cyclictest0-21swapper/008:45:350
821599150,1cyclictest0-21swapper/008:05:020
71222152,12sleep3144650irq/27-eth008:16:313
821899149,3cyclictest0-21swapper/307:15:203
821899141,12cyclictest144650irq/27-eth008:02:003
821899140,13cyclictest144650irq/27-eth009:04:463
821799141,8cyclictest2024-21nfsd08:21:262
821699142,11cyclictest2512-21runrttasks08:27:041
821699142,11cyclictest144650irq/27-eth011:20:101
821699142,11cyclictest144650irq/27-eth008:17:021
821699142,11cyclictest144650irq/27-eth007:52:111
8216991411,2cyclictest0-21swapper/109:05:121
8216991410,3cyclictest2024-21nfsd08:31:461
8216991410,3cyclictest144650irq/27-eth007:37:171
821699140,12cyclictest17551-21munin-node08:40:151
821699140,12cyclictest13053-21df_abs07:20:111
821899132,1cyclictest0-21swapper/307:20:223
821899131,8cyclictest0-21swapper/308:10:173
821899131,3cyclictest0-21swapper/308:30:473
821899131,3cyclictest0-21swapper/307:40:173
821899131,11cyclictest144650irq/27-eth007:25:323
821899131,11cyclictest0-21swapper/307:50:213
8217991311,1cyclictest0-21swapper/207:27:172
821799130,5cyclictest0-21swapper/208:37:042
821799130,12cyclictest0-21swapper/209:05:432
821799130,12cyclictest0-21swapper/208:47:552
821799130,12cyclictest0-21swapper/208:40:332
821799130,12cyclictest0-21swapper/208:09:432
821799130,12cyclictest0-21swapper/207:40:262
821699132,10cyclictest144650irq/27-eth007:40:481
8216991311,1cyclictest0-21swapper/108:20:321
821699130,4cyclictest2100-21snmpd08:07:211
821699130,12cyclictest0-21swapper/108:52:381
821699130,12cyclictest0-21swapper/108:46:121
821699130,12cyclictest0-21swapper/108:10:371
821699130,12cyclictest0-21swapper/107:48:181
821699130,12cyclictest0-21swapper/107:28:011
821699130,12cyclictest0-21swapper/107:10:591
821899128,3cyclictest14474-21munin-node08:35:183
821899128,3cyclictest144650irq/27-eth008:51:183
821899128,3cyclictest144650irq/27-eth007:32:073
821899126,5cyclictest0-21swapper/308:46:073
821899122,3cyclictest30221-21sa109:10:003
821899121,3cyclictest144650irq/27-eth008:56:083
821899121,3cyclictest0-21swapper/308:45:003
821899121,3cyclictest0-21swapper/308:05:203
821899120,3cyclictest11861-21taskset08:28:493
821899120,10cyclictest20256-21munin-node07:35:123
821799128,3cyclictest12884-21atenall_r5power07:20:122
821799127,4cyclictest2024-21nfsd08:30:372
821799122,1cyclictest0-21swapper/208:55:302
821799122,1cyclictest0-21swapper/208:50:222
821799122,1cyclictest0-21swapper/207:50:022
821799120,4cyclictest30923-21taskset08:00:052
821799120,11cyclictest0-21swapper/208:10:312
821799120,11cyclictest0-21swapper/207:55:292
821699120,3cyclictest29409-21munin-node07:55:151
821699120,11cyclictest144650irq/27-eth007:30:461
821899116,3cyclictest8543-21memory08:20:173
821899112,0cyclictest0-21swapper/307:55:173
821899110,10cyclictest0-21swapper/307:10:223
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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