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2025-12-11 - 17:02
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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 all highest latencies:
System rack5slot0.osadl.org (updated Thu Dec 11, 2025 12:44:48)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2439721610,2sleep02249299cyclictest11:41:170
623221480,3sleep02249299cyclictest10:15:330
623221480,3sleep02249299cyclictest10:15:330
528721340,2sleep31847-21nfsd11:22:463
573621270,0sleep00-21swapper/011:19:340
2132421250,2sleep11847-21nfsd11:00:351
2315721220,3sleep30-21swapper/311:18:013
2721421190,1sleep027200-21sshd11:01:140
1473121180,3sleep32249599cyclictest11:30:153
236621040,2sleep02249299cyclictest10:41:530
309302990,1sleep030929-21sshd12:11:560
160112980,0sleep00-21swapper/012:03:470
231452960,3sleep123140-21bash10:27:291
263172940,1sleep20-21swapper/212:24:132
97032930,1sleep10-21swapper/111:16:341
78362910,2sleep30-21swapper/311:05:503
70162900,0sleep00-21swapper/011:59:300
198942870,2sleep119890-21sshd10:23:521
74962860,3sleep27488-21bash11:09:102
187632860,1sleep11848-21nfsd10:00:191
2217428335,44sleep30-21swapper/307:09:193
2214728333,45sleep10-21swapper/107:08:581
192432830,1sleep00-21swapper/012:20:300
57042790,0sleep15702-21sshd09:39:151
50282790,2sleep25027-21sshd12:15:552
148102790,3sleep32249599cyclictest10:43:143
268792780,2sleep10-21swapper/109:51:171
217042780,2sleep20-21swapper/211:21:042
75312770,2sleep20-21swapper/211:16:192
73982770,2sleep30-21swapper/307:45:203
179822770,2sleep10-21swapper/110:10:091
278852760,2sleep127883-21sshd11:28:211
274562740,0sleep01848-21nfsd10:07:430
48352730,3sleep10-21swapper/109:32:181
312182720,1sleep30-21swapper/311:52:043
123662720,1sleep312362-21sshd10:33:043
17832710,0sleep00-21swapper/009:42:020
156632700,5sleep236-21rcuop/211:47:062
67022690,3sleep22249499cyclictest09:22:292
59482670,3sleep02249299cyclictest09:19:060
134372640,2sleep30-21swapper/311:46:513
2221925933,14sleep00-21swapper/007:09:480
2201525932,15sleep20-21swapper/207:07:182
98042520,2sleep32249599cyclictest12:31:193
250352490,1sleep10-21swapper/111:57:591
179162400,0sleep317915-21sshd12:29:163
22493993515,7cyclictest22-21ksoftirqd/112:29:461
194642350,1sleep00-21swapper/009:34:050
160152350,2sleep10-21swapper/109:43:391
2249399330,31cyclictest31433-21sshd12:12:001
57752320,2sleep20-21swapper/211:36:032
176792310,29sleep1135650irq/27-eth010:36:551
94422300,3sleep10-21swapper/111:53:101
28762290,2sleep22870-21bash09:15:262
249682290,2sleep224962-21rm09:54:312
22494992910,16cyclictest33-21ksoftirqd/212:36:252
82412280,1sleep10-21swapper/110:15:461
82412280,1sleep10-21swapper/110:15:451
32302280,2sleep33220-21sshd09:45:293
2249399283,22cyclictest22-21ksoftirqd/112:38:421
2249399281,19cyclictest22-21ksoftirqd/112:04:261
2249399272,22cyclictest22-21ksoftirqd/111:39:531
22493992714,5cyclictest10791-21sshd12:31:251
2249399270,24cyclictest135650irq/27-eth011:12:301
2249499260,2cyclictest0-21swapper/210:44:452
2249399260,18cyclictest22-21ksoftirqd/111:47:021
65312250,2sleep26532-21bash10:05:332
255672250,7sleep03-21ksoftirqd/010:04:230
247252250,2sleep224717-21sshd09:44:332
22495992521,3cyclictest1848-21nfsd10:15:583
22495992521,3cyclictest1848-21nfsd10:15:583
2249499256,1cyclictest33-21ksoftirqd/210:16:002
2249499256,1cyclictest33-21ksoftirqd/210:15:592
2249499250,4cyclictest1959-21sshd10:38:582
2249499250,17cyclictest33-21ksoftirqd/210:01:202
2249399252,20cyclictest22-21ksoftirqd/111:30:541
22493992517,5cyclictest0-21swapper/112:08:501
2249399250,22cyclictest22-21ksoftirqd/110:48:401
2249299250,9cyclictest1959-21sshd11:36:070
158402250,2sleep315830-21sshd10:03:223
275452240,0sleep00-21swapper/011:45:030
22495992414,3cyclictest0-21swapper/310:59:233
22495992412,6cyclictest10950irq/23-ehci_hcd10:49:513
2249499242,3cyclictest33-21ksoftirqd/210:34:492
2249499242,20cyclictest33-21ksoftirqd/210:20:202
2249399249,5cyclictest1847-21nfsd12:15:461
2249399243,12cyclictest22-21ksoftirqd/110:55:591
22493992416,5cyclictest14220-21sshd10:50:011
22493992414,5cyclictest22-21ksoftirqd/111:42:501
2249399240,11cyclictest0-21swapper/112:20:391
249842230,2sleep041ktimersoftd/011:51:240
22495992316,5cyclictest10950irq/23-ehci_hcd12:21:243
2249499233,17cyclictest33-21ksoftirqd/211:32:212
22494992315,4cyclictest32362-21sshd12:02:062
22494992313,2cyclictest10950irq/23-ehci_hcd11:02:392
2249499231,10cyclictest36-21rcuop/211:10:502
2249399238,12cyclictest22-21ksoftirqd/110:41:211
2249399230,20cyclictest22-21ksoftirqd/110:06:291
2249599229,5cyclictest135650irq/27-eth010:07:523
2249599229,3cyclictest4427-21id10:28:593
22495992214,5cyclictest1847-21nfsd11:10:533
22495992212,7cyclictest1848-21nfsd12:15:093
22495992212,2cyclictest10950irq/23-ehci_hcd11:27:183
2249599220,9cyclictest1959-21sshd10:50:383
2249499222,1cyclictest11058-21bash10:46:062
22494992213,3cyclictest33-21ksoftirqd/211:58:362
22494992213,3cyclictest20250-21sshd11:40:522
2249499221,1cyclictest31383-21sshd10:25:032
2249499220,19cyclictest33-21ksoftirqd/211:25:092
2249499220,19cyclictest33-21ksoftirqd/210:10:512
2249399228,7cyclictest32230-21sshd09:28:231
2249399223,17cyclictest22-21ksoftirqd/111:06:221
22493992215,2cyclictest22-21ksoftirqd/109:55:331
2249399220,3cyclictest26883-21sshd11:21:371
2249399220,20cyclictest22-21ksoftirqd/110:34:251
2249299220,4cyclictest481-21sshd12:36:170
2249299220,21cyclictest0-21swapper/010:46:290
35772211,18sleep3135650irq/27-eth011:02:103
309762210,3sleep02249299cyclictest09:45:100
22495992113,6cyclictest18054-21sshd11:37:253
2249499219,1cyclictest3125-21sshd12:12:272
2249499212,3cyclictest30858-21sshd10:58:192
2249499211,14cyclictest33-21ksoftirqd/212:30:432
2249499210,6cyclictest16697-21sshd12:07:102
2249499210,19cyclictest33-21ksoftirqd/211:52:082
2249299210,20cyclictest13784-21missed_timers11:20:180
2249299210,13cyclictest27466-21sshd11:28:180
2249299210,13cyclictest0-21swapper/010:20:010
147432210,2sleep314742-21bash10:23:183
71742200,0sleep30-21swapper/309:32:403
290652200,18sleep126950irq/26-ahci[00009:11:391
2249599208,5cyclictest135650irq/27-eth010:36:023
22495992014,4cyclictest0-21swapper/312:38:183
22495992013,4cyclictest26961-21bash10:14:283
2249499205,3cyclictest3347-21bash12:25:032
22494992010,9cyclictest33-21ksoftirqd/209:12:232
2249499200,19cyclictest33-21ksoftirqd/210:52:122
22493992013,2cyclictest22-21ksoftirqd/109:48:461
2249299200,17cyclictest2965-21sshd10:11:570
2249299200,13cyclictest32340-21sshd12:33:250
2249299200,13cyclictest0-21swapper/010:29:540
22495991911,4cyclictest135650irq/27-eth011:57:023
2249599190,15cyclictest0-21swapper/312:00:333
2249499190,16cyclictest33-21ksoftirqd/209:55:322
2249399196,2cyclictest135650irq/27-eth009:20:521
2249299194,9cyclictest0-21swapper/009:23:390
22492991911,1cyclictest0-21swapper/012:16:220
2249299190,14cyclictest0-21swapper/010:56:190
306792180,16sleep3135650irq/27-eth009:15:093
2249599186,2cyclictest22682-21sshd09:50:493
22495991814,2cyclictest10497-21sshd09:43:053
2249599180,3cyclictest0-21swapper/311:41:153
2249599180,14cyclictest11084-21sshd12:13:203
2249499187,1cyclictest33-21ksoftirqd/209:45:362
2249499180,4cyclictest27554-21sshd09:27:542
2249499180,3cyclictest1959-21sshd09:34:432
2249399181,8cyclictest22-21ksoftirqd/109:15:341
2249299183,8cyclictest36-21rcuop/211:05:030
2249299181,11cyclictest11203-21sshd12:06:350
2249299180,9cyclictest25222-21sshd11:31:140
2249299180,16cyclictest0-21swapper/010:34:030
2249299180,13cyclictest0-21swapper/010:36:150
2249599179,6cyclictest19834-21sshd09:57:103
2249599177,2cyclictest0-21swapper/309:36:253
2249599175,3cyclictest0-21swapper/312:05:443
22492991712,2cyclictest20055-21sshd09:50:330
2249299170,9cyclictest29086-21bash12:27:190
2249299170,15cyclictest17738-21sshd10:50:180
2249299170,15cyclictest0-21swapper/009:12:060
190162170,1sleep019008-21sshd09:57:050
2249599163,11cyclictest7827-21sshd09:29:133
2249599160,14cyclictest0-21swapper/309:14:163
22494991612,3cyclictest12453-21latency_hist09:10:012
2249499161,11cyclictest7246-21cp09:35:592
2249299160,13cyclictest10200-21sshd09:39:440
2249599158,6cyclictest0-21swapper/309:24:373
22495991511,3cyclictest10950irq/23-ehci_hcd08:09:343
2249499150,14cyclictest0-21swapper/207:30:192
2249499150,13cyclictest0-21swapper/208:15:162
2249399157,7cyclictest22-21ksoftirqd/108:51:431
2249399153,11cyclictest10950irq/23-ehci_hcd07:22:021
2249299156,6cyclictest0-21swapper/008:31:050
2249299154,10cyclictest21543-21bash11:10:300
2249299153,10cyclictest12367-21idleruntime-cro09:10:000
2249299150,12cyclictest0-21swapper/007:18:480
2249599144,0cyclictest0-21swapper/307:22:093
22495991410,2cyclictest0-21swapper/308:13:293
2249599140,3cyclictest135650irq/27-eth007:55:233
2249599140,13cyclictest0-21swapper/308:18:123
2249599140,12cyclictest1848-21nfsd08:35:143
2249599140,12cyclictest1848-21nfsd08:35:133
2249599140,12cyclictest0-21swapper/309:01:593
2249599140,12cyclictest0-21swapper/308:52:423
2249499148,5cyclictest0-21swapper/207:27:282
2249499146,6cyclictest0-21swapper/208:35:212
2249499146,6cyclictest0-21swapper/208:35:202
2249499144,9cyclictest0-21swapper/207:46:562
2249499143,10cyclictest7027-21munin-node08:55:252
2249499141,3cyclictest0-21swapper/208:54:212
22494991410,3cyclictest10950irq/23-ehci_hcd09:00:022
2249499140,2cyclictest0-21swapper/208:40:152
2249399143,10cyclictest10950irq/23-ehci_hcd08:56:361
2249399143,10cyclictest10950irq/23-ehci_hcd08:32:551
2249399143,10cyclictest10950irq/23-ehci_hcd08:24:201
2249399141,11cyclictest0-21swapper/109:05:121
22493991410,3cyclictest10950irq/23-ehci_hcd07:25:491
2249399140,3cyclictest3982sleep108:40:331
2249399140,13cyclictest0-21swapper/108:38:241
2249399140,13cyclictest0-21swapper/108:38:241
2249399140,10cyclictest0-21swapper/108:01:291
2249299140,4cyclictest0-21swapper/007:30:300
2249299140,3cyclictest0-21swapper/007:35:150
2249299140,13cyclictest3032-21munin-node09:25:220
2249299140,13cyclictest0-21swapper/008:20:140
2249299140,13cyclictest0-21swapper/008:08:000
2249599135,6cyclictest0-21swapper/307:30:153
22495991311,1cyclictest0-21swapper/308:41:093
22495991311,1cyclictest0-21swapper/308:20:143
22495991310,2cyclictest10950irq/23-ehci_hcd08:02:463
2249599130,4cyclictest1848-21nfsd07:40:143
2249599130,12cyclictest7168-21munin-node08:55:263
2249599130,12cyclictest0-21swapper/308:27:373
2249599130,12cyclictest0-21swapper/307:28:113
2249599130,12cyclictest0-21swapper/307:16:413
2249599130,11cyclictest9087-21idleruntime07:50:153
2249599130,11cyclictest28267-21users08:30:233
2249599130,11cyclictest1715-21hddtemp_smartct08:45:143
2249499139,3cyclictest1340-21df_inode08:45:142
2249499138,3cyclictest4331-21fschecks_time07:40:142
2249499137,5cyclictest96732sleep207:50:202
2249499137,5cyclictest0-21swapper/208:06:122
2249499133,9cyclictest24794-21munin-node07:15:192
2249499131,11cyclictest0-21swapper/208:12:292
2249499130,12cyclictest0-21swapper/208:26:302
2249499130,12cyclictest0-21swapper/208:20:532
2249499130,12cyclictest0-21swapper/208:00:122
2249499130,12cyclictest0-21swapper/207:55:172
2249499130,12cyclictest0-21swapper/207:35:472
2249499130,12cyclictest0-21swapper/207:12:542
2249499130,11cyclictest27073-21munin-node07:20:152
2249399139,3cyclictest10950irq/23-ehci_hcd08:28:211
2249399138,4cyclictest36-21rcuop/207:59:591
2249399136,6cyclictest22-21ksoftirqd/107:35:141
2249399132,10cyclictest36-21rcuop/207:15:191
2249399130,5cyclictest0-21swapper/108:13:171
2249399130,4cyclictest9071-21ntp_states09:00:171
2249399130,4cyclictest31962-21chrt07:30:121
2249399130,12cyclictest0-21swapper/108:46:541
2249399130,12cyclictest0-21swapper/107:40:201
2249399130,12cyclictest0-21swapper/107:13:391
2249399130,11cyclictest9259-21memory07:50:181
2249399130,11cyclictest7249-21ntp_states07:45:191
2249399130,11cyclictest20556-21irqstats08:15:171
2249299137,5cyclictest0-21swapper/008:56:160
2249299137,5cyclictest0-21swapper/007:51:250
2249299136,4cyclictest0-21swapper/008:45:170
2249299130,4cyclictest0-21swapper/007:26:030
2249299130,1cyclictest0-21swapper/007:48:180
2249299130,12cyclictest0-21swapper/009:01:100
2249299130,12cyclictest0-21swapper/008:40:300
2249299130,12cyclictest0-21swapper/008:36:050
2249299130,12cyclictest0-21swapper/008:36:040
2249299130,12cyclictest0-21swapper/008:15:140
2249299130,12cyclictest0-21swapper/008:10:440
2249299130,12cyclictest0-21swapper/008:00:130
2249299130,12cyclictest0-21swapper/007:40:310
2249299130,10cyclictest0-21swapper/008:25:240
2249599120,3cyclictest1819-21diskstats07:35:143
2249599120,3cyclictest10541-21munin-node09:05:133
2249599120,10cyclictest22784-21df07:10:123
2249499120,11cyclictest135650irq/27-eth008:31:252
2249399121,3cyclictest0-21swapper/108:05:121
2249299125,5cyclictest0-21swapper/008:54:130
2249299120,1cyclictest0-21swapper/007:14:080
2249299120,11cyclictest0-21swapper/007:57:140
2249299120,11cyclictest0-21swapper/007:20:260
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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