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2026-06-18 - 00:30
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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 all highest latencies:
System rack5slot0.osadl.org (updated Wed Jun 17, 2026 12:44:48)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3098421200,4sleep11032599cyclictest12:08:001
1622121200,0sleep216211-21sshd11:51:492
3119521180,2sleep231194-21cut10:55:152
268221180,3sleep32677-21rm12:26:363
1419221150,1sleep014191-21sshd11:29:310
1797421140,4sleep11032599cyclictest11:29:561
9859210632,45sleep30-21swapper/307:07:333
2208521060,0sleep00-21swapper/011:49:020
61312900,1sleep02024-21nfsd12:19:370
228072900,3sleep20-21swapper/209:32:512
254962890,2sleep325498-21cpuspeed_turbos12:00:113
71592880,6sleep10-21swapper/112:38:131
817328634,39sleep10-21swapper/107:05:151
141782860,2sleep314111-21sshd10:42:503
141782860,2sleep314111-21sshd10:42:503
25902850,4sleep11032599cyclictest11:35:451
147952850,2sleep32022-21nfsd10:32:323
147952850,2sleep32022-21nfsd10:32:323
239992840,2sleep32023-21nfsd11:41:443
235612840,1sleep10-21swapper/112:17:571
134992830,3sleep20-21swapper/211:55:062
302212820,2sleep330217-21sshd11:13:033
292692810,0sleep00-21swapper/009:36:550
289512810,2sleep00-21swapper/009:48:280
273592810,2sleep10-21swapper/110:37:191
292822800,3sleep21032699cyclictest10:02:482
190212800,1sleep30-21swapper/312:20:523
260322790,1sleep226028-21sshd11:08:452
278032780,0sleep00-21swapper/011:56:330
309362760,2sleep10-21swapper/110:30:371
309362760,2sleep10-21swapper/110:30:371
294422750,2sleep30-21swapper/310:16:283
268352750,2sleep22512-21runrttasks10:16:122
133032750,1sleep013301-21sshd09:31:490
117762740,3sleep01032499cyclictest10:49:320
325272720,2sleep10-21swapper/109:33:551
122542720,4sleep11032599cyclictest11:10:371
199892710,4sleep31032799cyclictest10:05:153
198852690,2sleep20-21swapper/212:39:372
982926830,11sleep20-21swapper/207:07:132
181612680,2sleep30-21swapper/310:25:303
319252660,2sleep21032699cyclictest09:55:312
87192630,1sleep38648-21sshd09:17:423
991125933,23sleep00-21swapper/007:08:150
62062560,0sleep26205-21bash09:37:562
101002360,33sleep3144650irq/27-eth010:11:013
301502340,32sleep3144650irq/27-eth012:07:543
226692330,31sleep1144650irq/27-eth011:15:541
1032799320,30cyclictest20801-21sshd11:59:413
296142300,1sleep20-21swapper/211:49:532
1032799300,13cyclictest0-21swapper/311:33:193
128682290,2sleep10-21swapper/109:28:261
1032799290,18cyclictest11869-21id11:29:153
140982280,3sleep10-21swapper/109:57:151
1032799280,20cyclictest19347-21sshd10:50:163
1032799280,19cyclictest5814-21sshd09:24:183
1032799280,17cyclictest19510-21sshd10:57:363
1032799270,21cyclictest13790-21sshd09:50:153
1032799270,19cyclictest25079-21sshd12:18:083
1032799270,16cyclictest4932-21sshd09:10:223
34372260,4sleep11032599cyclictest10:48:371
134982261,23sleep1144650irq/27-eth009:11:201
1032799260,17cyclictest5245-21sshd09:45:533
1032799260,17cyclictest3493-21sshd10:38:153
1032799260,16cyclictest31986-21sshd12:11:513
1032799260,16cyclictest25696-21sshd11:19:543
1032799260,16cyclictest17435-21sshd09:35:363
1032799260,12cyclictest27807-21sshd11:45:593
275292250,23sleep1144650irq/27-eth012:21:541
1032799251,0cyclictest0-21swapper/309:59:173
1032799250,18cyclictest7059-21sshd10:00:233
1032799250,18cyclictest14610-21sshd11:37:063
1032799250,16cyclictest8911-21sshd10:45:373
1032799250,16cyclictest5937-21sshd12:38:053
1032799250,12cyclictest3740-21sshd11:06:123
1032799250,11cyclictest15810-21sshd11:00:333
1032799250,10cyclictest0-21swapper/309:33:203
299982240,0sleep029996-21bash10:09:490
141022242,20sleep1144650irq/27-eth010:53:181
1032799240,18cyclictest30940-21sshd11:24:093
1032799240,15cyclictest13760-21sshd09:25:083
1032799240,13cyclictest533-21sshd10:23:473
1032799240,11cyclictest144650irq/27-eth009:44:123
252602230,2sleep125252-21sshd10:22:561
106012231,20sleep1144650irq/27-eth011:58:261
1032799230,16cyclictest144650irq/27-eth011:50:033
1032799230,16cyclictest10384-21sshd12:30:553
37692220,10sleep1144650irq/27-eth009:52:391
252562220,1sleep00-21swapper/012:29:100
159782220,2sleep20-21swapper/212:10:042
1032799220,20cyclictest16056-21munin-node07:20:193
8462210,3sleep10-21swapper/111:20:341
45992210,2sleep24589-21sshd12:19:262
209712212,17sleep1144650irq/27-eth011:45:171
1032799210,9cyclictest144650irq/27-eth008:11:163
1032799210,8cyclictest144650irq/27-eth007:25:023
1032799210,19cyclictest2512-21runrttasks07:55:253
213452200,18sleep1144650irq/27-eth012:32:171
1032799201,15cyclictest144650irq/27-eth007:35:013
1032799200,7cyclictest144650irq/27-eth008:55:543
1032799200,18cyclictest25683-21runrttasks07:41:153
1032799200,18cyclictest2074-21nscd07:15:203
1032799200,15cyclictest144650irq/27-eth008:32:253
1032799200,13cyclictest31829-21unixbench_singl09:05:213
1032799200,13cyclictest23408-21aten_r5power_fr08:50:113
1032799200,13cyclictest17541-21grep08:35:173
1032799200,13cyclictest17541-21grep08:35:163
1032799200,11cyclictest144650irq/27-eth008:15:193
1032499200,18cyclictest0-21swapper/010:17:020
44142190,2sleep14410-21sshd10:10:221
234932190,3sleep11032599cyclictest08:50:111
1032799196,11cyclictest20552-21runrttasks08:40:563
1032799190,1cyclictest0-21swapper/308:00:113
1032799190,17cyclictest2512-21runrttasks08:27:173
1032799190,12cyclictest28705-21cut07:50:113
1032799190,11cyclictest21721-21fschecks_time08:45:163
1032799190,10cyclictest2512-21runrttasks08:24:373
1032499190,18cyclictest16319-21sshd10:01:240
8642180,16sleep1144650irq/27-eth010:59:071
1032799180,9cyclictest28210-21runrttasks07:49:173
1032799180,16cyclictest144650irq/27-eth009:04:243
1032499180,2cyclictest0-21swapper/011:22:230
1032799170,9cyclictest144650irq/27-eth007:10:223
1032599179,6cyclictest0-21swapper/110:05:531
10325991713,3cyclictest8954-21sshd11:40:021
1032499170,2cyclictest1968-21bash10:23:560
1032499170,1cyclictest7943-21bash11:39:570
1032499170,13cyclictest0-21swapper/010:50:530
1032799160,9cyclictest144650irq/27-eth008:05:223
1032799160,14cyclictest20738-21switchtime07:30:213
1032699163,12cyclictest0-21swapper/211:22:372
10326991612,3cyclictest28492-21sshd09:12:562
10326991612,3cyclictest16459-21sshd09:21:552
1032599167,7cyclictest0-21swapper/112:01:581
1032599167,4cyclictest2990-21bash11:50:211
1032599162,13cyclictest0-21swapper/108:42:361
1032599161,3cyclictest0-21swapper/110:00:021
1032599160,3cyclictest0-21swapper/110:26:181
1032599160,11cyclictest19544-21sshd12:28:321
10324991612,3cyclictest17849-21sshd12:39:250
1032499161,14cyclictest2078-21nscd11:19:090
1032499160,1cyclictest0-21swapper/012:31:480
1032499160,15cyclictest28337-21sshd09:16:180
1032499160,15cyclictest0-21swapper/010:13:050
1032699158,6cyclictest21384-21sshd11:04:452
1032699158,6cyclictest17806-21sshd10:36:142
10326991512,2cyclictest10202-21sshd10:11:012
10326991512,2cyclictest0-21swapper/210:05:052
1032699151,13cyclictest593-21sshd12:22:352
1032699151,13cyclictest14035-21id12:27:562
10326991511,3cyclictest0-21swapper/208:33:332
1032699150,14cyclictest12080-21sshd11:32:542
1032699150,14cyclictest0-21swapper/210:47:532
1032699150,14cyclictest0-21swapper/210:24:422
1032699150,13cyclictest28326-21sshd09:16:172
1032699150,13cyclictest20779-21sshd10:43:332
1032699150,13cyclictest20779-21sshd10:43:332
1032699150,13cyclictest15404-21sshd12:06:072
1032599158,6cyclictest3804-21sshd09:49:161
1032599158,6cyclictest22903-21sshd11:30:201
1032599158,5cyclictest27254-21sshd09:40:271
1032599157,3cyclictest29066-21sshd11:02:021
1032599155,5cyclictest144650irq/27-eth010:18:231
1032599153,11cyclictest31809-21sshd10:41:111
1032599153,11cyclictest31809-21sshd10:41:111
1032599153,11cyclictest144650irq/27-eth009:23:501
10325991510,4cyclictest28950irq/26-ahci[00008:05:051
1032599150,6cyclictest12967-21munin-node09:35:141
1032599150,13cyclictest27463-21proc_pri07:45:201
1032599150,13cyclictest17338-21sshd09:15:111
1032599150,13cyclictest0-21swapper/108:45:291
1032499158,2cyclictest0-21swapper/012:05:140
1032499153,11cyclictest0-21swapper/011:09:220
1032499152,9cyclictest2024-21nfsd10:35:260
10324991512,2cyclictest2051-21sshd12:04:480
10324991512,2cyclictest0-21swapper/009:55:590
1032499150,2cyclictest0-21swapper/012:13:190
1032499150,1cyclictest0-21swapper/010:33:530
1032499150,1cyclictest0-21swapper/010:33:530
1032499150,1cyclictest0-21swapper/008:25:150
1032499150,14cyclictest7374-21sshd11:14:140
1032499150,14cyclictest32550-21sshd11:02:250
1032499150,14cyclictest30971-21interrupts09:05:140
1032499150,14cyclictest2024-21nfsd10:26:580
1032499150,14cyclictest0-21swapper/012:20:120
1032499150,14cyclictest0-21swapper/010:58:500
1032499150,14cyclictest0-21swapper/008:21:140
1032499150,10cyclictest25055-21sshd09:44:310
183932140,12sleep1144650irq/27-eth008:37:221
183932140,12sleep1144650irq/27-eth008:37:221
1032699149,4cyclictest16347-21sshd11:15:142
1032699148,5cyclictest28063-21sshd12:04:072
1032699148,5cyclictest0-21swapper/208:29:552
1032699141,4cyclictest9769-21munin-node08:20:192
10326991412,1cyclictest0-21swapper/208:46:392
10326991411,2cyclictest20076-21sshd12:32:042
10326991410,3cyclictest26096-21sshd10:33:462
10326991410,3cyclictest26096-21sshd10:33:462
1032699140,6cyclictest22271-21sshd10:50:302
1032699140,6cyclictest2100-21snmpd08:12:342
1032699140,13cyclictest525-21sshd09:41:142
1032699140,13cyclictest4737-21sshd10:27:372
1032699140,13cyclictest32747-21sshd09:45:222
1032699140,13cyclictest31877-21sshd09:26:592
1032699140,13cyclictest0-21swapper/209:52:152
1032699140,13cyclictest0-21swapper/207:44:392
1032599142,11cyclictest144650irq/27-eth007:20:551
10325991410,2cyclictest0-21swapper/107:30:561
1032599140,5cyclictest9313-21runrttasks08:17:281
1032599140,3cyclictest144650irq/27-eth008:55:111
1032599140,13cyclictest918-21sshd12:12:011
1032599140,12cyclictest28068-21sshd11:05:211
1032599140,11cyclictest0-21swapper/108:21:561
1032499148,5cyclictest0-21swapper/008:37:420
1032499148,5cyclictest0-21swapper/008:37:410
1032499143,10cyclictest3-21ksoftirqd/009:11:100
10324991411,2cyclictest3-21ksoftirqd/009:20:180
1032499140,1cyclictest0-21swapper/011:32:490
1032499140,1cyclictest0-21swapper/009:50:370
1032499140,1cyclictest0-21swapper/008:58:170
1032499140,1cyclictest0-21swapper/008:47:270
1032499140,1cyclictest0-21swapper/008:41:210
1032499140,1cyclictest0-21swapper/008:10:160
1032499140,1cyclictest0-21swapper/007:12:210
1032499140,13cyclictest21259-21df10:40:090
1032499140,13cyclictest21259-21df10:40:090
1032499140,13cyclictest0-21swapper/011:51:200
1032499140,13cyclictest0-21swapper/009:00:190
1032499140,13cyclictest0-21swapper/008:33:330
1032499140,13cyclictest0-21swapper/007:55:180
1032499140,13cyclictest0-21swapper/007:50:260
1032499140,13cyclictest0-21swapper/007:40:220
1032499140,13cyclictest0-21swapper/007:35:380
1032499140,13cyclictest0-21swapper/007:30:180
1032499140,13cyclictest0-21swapper/007:17:010
1032499140,11cyclictest0-21swapper/009:28:470
1032499140,0cyclictest15434-21sshd11:40:380
282102130,11sleep1144650irq/27-eth009:00:131
1032699138,4cyclictest26232-21munin-node07:45:182
1032699138,4cyclictest2024-21nfsd07:36:482
1032699138,4cyclictest18063-21munin-node07:25:172
1032699138,4cyclictest11406-21sshd11:10:312
1032699138,4cyclictest0-21swapper/207:30:232
1032699138,3cyclictest29443-21sshd11:35:142
1032699137,5cyclictest0-21swapper/209:07:332
1032699137,5cyclictest0-21swapper/209:00:502
1032699137,5cyclictest0-21swapper/208:57:532
1032699137,5cyclictest0-21swapper/208:04:432
1032699131,11cyclictest2132-21sshd11:41:332
10326991311,1cyclictest0-21swapper/208:43:212
10326991310,2cyclictest18694-21sshd11:26:242
1032599139,3cyclictest144650irq/27-eth009:05:111
1032599137,5cyclictest0-21swapper/107:42:341
1032599131,11cyclictest144650irq/27-eth008:10:581
1032599130,12cyclictest0-21swapper/108:26:451
1032599130,12cyclictest0-21swapper/108:01:121
1032599130,12cyclictest0-21swapper/107:58:221
1032599130,12cyclictest0-21swapper/107:54:021
1032599130,12cyclictest0-21swapper/107:39:391
1032599130,11cyclictest14991-21hddtemp_smartct08:30:141
1032499130,1cyclictest0-21swapper/008:50:240
1032499130,1cyclictest0-21swapper/008:15:030
1032499130,1cyclictest0-21swapper/007:45:230
1032499130,1cyclictest0-21swapper/007:26:070
1032499130,1cyclictest0-21swapper/007:20:020
1032499130,12cyclictest0-21swapper/008:05:050
1032499130,12cyclictest0-21swapper/008:00:300
1032699128,3cyclictest2024-21nfsd08:50:122
1032699128,3cyclictest2024-21nfsd08:35:532
1032699128,3cyclictest2024-21nfsd08:35:522
1032699128,3cyclictest2024-21nfsd07:20:432
1032699128,3cyclictest10611-21df07:10:112
1032699126,5cyclictest9010-21grep08:15:212
1032699122,9cyclictest0-21swapper/207:50:262
1032699122,1cyclictest0-21swapper/208:05:052
1032699120,11cyclictest30770-21munin-node07:55:132
1032699120,11cyclictest12611-21munin-node07:15:212
10325991211,1cyclictest0-21swapper/107:27:061
1032599120,3cyclictest11106-21iostat_ios07:10:151
1032599120,10cyclictest14296-21chrt07:15:471
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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