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2026-08-08 - 22:36
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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 Sat Aug 08, 2026 12:44:42)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1878921280,3sleep01073699cyclictest11:46:490
2727821260,3sleep01073699cyclictest12:05:290
1460221260,3sleep01073699cyclictest11:31:410
2291321230,2sleep322904-21bash10:33:343
1564221140,0sleep015619-21sshd12:10:220
2193621080,3sleep121882-21sshd12:20:001
1766521040,3sleep30-21swapper/309:57:553
10288210331,44sleep30-21swapper/307:07:473
52292920,3sleep30-21swapper/311:07:133
321682900,1sleep00-21swapper/009:59:160
98982890,1sleep10-21swapper/111:01:381
252942870,3sleep20-21swapper/211:32:452
154672860,1sleep00-21swapper/010:59:190
150432860,2sleep215040-21bash10:03:312
12442860,3sleep10-21swapper/112:09:061
1034628633,49sleep10-21swapper/107:08:341
306902850,2sleep30-21swapper/312:08:473
110292840,4sleep21073899cyclictest10:26:322
256262830,2sleep20-21swapper/212:20:172
263922820,2sleep20-21swapper/210:51:172
30862810,2sleep03074-21sshd10:14:200
26012810,2sleep12561-21sshd11:45:221
95762800,1sleep20-21swapper/210:17:542
124392800,2sleep32024-21nfsd09:54:383
27372790,4sleep11073799cyclictest09:13:001
170122790,3sleep10-21swapper/111:37:571
65272780,1sleep30-21swapper/310:58:313
265212780,1sleep00-21swapper/010:33:550
77432770,1sleep10-21swapper/110:08:481
172832770,4sleep31073999cyclictest10:38:513
168832770,2sleep20-21swapper/211:17:102
274642760,4sleep11073799cyclictest09:47:271
194632760,1sleep20-21swapper/209:46:442
55232750,3sleep01073699cyclictest10:26:010
318822750,1sleep10-21swapper/112:20:491
244782750,1sleep20-21swapper/208:50:142
135782750,2sleep313577-21bash12:25:033
1041327534,37sleep20-21swapper/207:09:222
182712740,0sleep00-21swapper/007:25:140
30322730,1sleep21073899cyclictest10:34:462
10722730,0sleep00-21swapper/009:21:490
255422720,1sleep20-21swapper/211:11:562
256942700,0sleep30-21swapper/310:04:283
295822690,2sleep20-21swapper/210:40:022
258032690,2sleep20-21swapper/211:59:262
327232680,2sleep232720-21sshd09:39:222
72822610,1sleep10-21swapper/110:17:411
1042125532,11sleep00-21swapper/007:09:280
62482470,2sleep36251-21bash11:13:103
93112430,1sleep39307-21rm09:45:503
22002430,1sleep32202-21bash12:38:473
181192390,2sleep30-21swapper/307:25:133
143302330,31sleep2144650irq/27-eth012:01:192
28912310,29sleep2144650irq/27-eth012:12:172
322202290,2sleep132207-21sshd11:09:391
189622280,5sleep10-21swapper/109:38:091
211752270,3sleep20-21swapper/209:58:152
145772270,24sleep2144650irq/27-eth011:02:082
109892260,3sleep30-21swapper/310:41:153
80362240,0sleep00-21swapper/009:16:200
81952230,21sleep328950irq/26-ahci[00009:42:543
317802230,1sleep01073699cyclictest09:47:500
224502230,1sleep30-21swapper/311:41:233
20632231,20sleep2144650irq/27-eth011:06:562
41162220,1sleep10-21swapper/110:55:161
278062220,2sleep127808-21sshd09:24:191
217232220,0sleep021724-21sshd11:23:330
20802220,1sleep00-21swapper/011:36:350
1073899213,4cyclictest5740-21sshd09:42:382
309572200,2sleep130958-21id10:34:211
294652200,1sleep10-21swapper/110:54:391
192712200,2sleep30-21swapper/311:58:463
6432190,2sleep3642-21sshd10:14:063
233502190,3sleep21073899cyclictest11:35:332
271912181,15sleep2144650irq/27-eth010:36:502
184072180,16sleep2144650irq/27-eth011:29:092
1073899185,12cyclictest2132-21sshd12:08:032
10738991812,4cyclictest24735-21rm10:25:002
1073899180,8cyclictest19321-21sshd11:20:242
1073799188,5cyclictest11404-21sshd10:23:461
1073799180,16cyclictest0-21swapper/110:28:081
10736991810,4cyclictest0-21swapper/011:53:170
1073699180,8cyclictest0-21swapper/009:54:030
1073699180,13cyclictest0-21swapper/012:00:310
1073699180,12cyclictest0-21swapper/010:21:050
211392170,15sleep1144650irq/27-eth009:52:331
1073999173,12cyclictest26632-21sshd09:15:103
1073999170,9cyclictest29060-21sshd11:47:453
1073999170,12cyclictest0-21swapper/312:30:143
1073899177,8cyclictest0-21swapper/212:25:092
1073899173,9cyclictest26952-21sshd09:24:142
1073899173,13cyclictest388-21sshd10:05:062
10738991711,5cyclictest2512-21runrttasks08:01:382
1073899171,12cyclictest2132-21sshd12:36:282
1073899170,7cyclictest144650irq/27-eth011:43:252
1073899170,15cyclictest144650irq/27-eth010:10:452
1073899170,15cyclictest144650irq/27-eth007:15:122
1073899170,12cyclictest12945-21sshd10:59:072
1073799173,12cyclictest17551-21sshd10:47:361
1073799171,15cyclictest0-21swapper/111:14:411
1073799170,15cyclictest2132-21sshd09:32:091
1073799170,15cyclictest1373-21id09:56:251
1073799170,15cyclictest0-21swapper/110:35:511
1073699176,3cyclictest17024-21kworker/0:207:32:570
1073699173,2cyclictest0-21swapper/009:12:560
1073699170,5cyclictest20238-21sshd11:41:110
1073699170,13cyclictest0-21swapper/009:37:160
40442160,14sleep2144650irq/27-eth012:30:122
192642160,4sleep30-21swapper/310:06:493
1073999169,1cyclictest5455-21sshd09:36:573
1073999168,1cyclictest14872-21sshd10:53:183
1073999163,1cyclictest4333-21sshd12:03:313
1073999160,7cyclictest0-21swapper/311:03:013
1073999160,3cyclictest9581-21sshd11:31:113
1073999160,2cyclictest32206-21sshd09:33:353
1073999160,2cyclictest25655-21sendmail_mailst11:50:243
1073999160,1cyclictest9280-21sshd12:24:413
1073899166,8cyclictest2024-21nfsd09:30:532
1073899162,9cyclictest9532-21sshd11:45:582
10738991612,3cyclictest5117-21bash09:51:052
10738991610,5cyclictest15441-21sshd10:47:242
1073899160,15cyclictest0-21swapper/209:27:132
1073899160,11cyclictest10396-21sshd09:10:452
1073799164,3cyclictest1733-21sshd12:30:001
1073799163,12cyclictest0-21swapper/109:28:011
1073799162,13cyclictest17286-21sshd10:03:441
1073799162,13cyclictest12227-21bash11:16:421
1073799161,6cyclictest0-21swapper/111:55:371
1073799161,3cyclictest0-21swapper/112:13:101
1073799161,13cyclictest28174-21sshd11:30:021
1073799161,13cyclictest0-21swapper/111:24:261
10737991610,5cyclictest16447-21sshd12:37:061
10737991610,4cyclictest26066-21sshd11:50:241
1073799160,7cyclictest27662-21sshd12:32:141
1073799160,3cyclictest15708-21sshd09:43:341
1073799160,14cyclictest16725-21sshd10:12:311
1073699166,6cyclictest32444-21sshd12:23:500
1073699164,8cyclictest20257-21sshd11:05:380
1073699160,4cyclictest10598-21sshd10:15:020
1073699160,4cyclictest0-21swapper/012:38:020
1073699160,2cyclictest18281-21sshd12:34:250
1073699160,14cyclictest0-21swapper/009:40:160
1073699160,13cyclictest27514-21munin-node07:45:170
1073699160,13cyclictest0-21swapper/011:11:440
1073699160,12cyclictest17393-21cp10:35:550
94722150,2sleep30-21swapper/309:25:303
167682150,1sleep30-21swapper/309:20:163
1073999152,4cyclictest469-21sshd11:15:363
1073999152,12cyclictest3690-21sshd11:21:543
1073999151,13cyclictest0-21swapper/309:12:273
1073999150,9cyclictest18467-21bash10:24:263
1073999150,6cyclictest29195-21sshd10:25:183
1073999150,6cyclictest0-21swapper/310:15:063
1073999150,13cyclictest752-21sshd11:36:273
1073999150,13cyclictest0-21swapper/312:15:083
1073999150,13cyclictest0-21swapper/310:46:403
10738991511,3cyclictest8666-21iostat_ios08:15:172
10738991511,3cyclictest24178-21sshd11:50:172
1073899151,12cyclictest6199-21sshd12:15:252
1073899150,3cyclictest144650irq/27-eth009:15:252
1073899150,13cyclictest0-21swapper/207:25:162
1073899150,13cyclictest0-21swapper/207:20:142
1073799158,6cyclictest32619-21sshd10:40:181
1073799150,14cyclictest0-21swapper/112:00:051
1073799150,14cyclictest0-21swapper/111:26:211
1073799150,13cyclictest11728-21sshd11:40:251
1073699158,3cyclictest0-21swapper/011:55:020
1073699158,2cyclictest2503-21bash10:43:260
1073699157,4cyclictest8217-21df_inode11:25:120
1073699152,9cyclictest144650irq/27-eth011:15:370
1073699150,4cyclictest0-21swapper/010:07:410
1073699150,1cyclictest30257-21cp12:26:330
1073699150,14cyclictest0-21swapper/011:00:100
1073699150,13cyclictest30656-21sshd09:30:230
1073699150,13cyclictest16981-21rt-features10:50:220
1073699150,11cyclictest0-21swapper/010:45:150
1073699150,11cyclictest0-21swapper/010:03:170
1073699150,11cyclictest0-21swapper/009:27:290
1073999149,4cyclictest27277-21sshd11:26:533
1073999147,3cyclictest0-21swapper/307:10:193
1073999140,13cyclictest0-21swapper/312:12:083
1073999140,13cyclictest0-21swapper/307:45:043
1073999140,11cyclictest0-21swapper/308:21:023
10738991412,1cyclictest0-21swapper/207:51:272
1073899140,5cyclictest6616-21cut08:10:192
1073899140,13cyclictest0-21swapper/207:41:432
1073899140,12cyclictest144650irq/27-eth008:35:162
1073799148,5cyclictest0-21swapper/108:01:131
1073799140,13cyclictest30416-21sshd09:15:231
1073799140,13cyclictest0-21swapper/108:45:421
1073799140,13cyclictest0-21swapper/108:30:541
1073699148,3cyclictest0-21swapper/008:00:470
10736991411,3cyclictest17024-21kworker/0:208:12:460
1073699140,13cyclictest8438-21sshd12:15:340
1073699140,12cyclictest0-21swapper/007:16:250
1073999137,5cyclictest0-21swapper/308:05:263
1073999131,11cyclictest2024-21nfsd08:16:453
10739991311,1cyclictest0-21swapper/308:46:163
10739991311,1cyclictest0-21swapper/308:02:493
1073999131,11cyclictest0-21swapper/307:55:573
10739991311,1cyclictest0-21swapper/307:36:123
1073999130,5cyclictest0-21swapper/309:05:473
1073999130,5cyclictest0-21swapper/308:30:223
1073999130,12cyclictest0-21swapper/309:01:283
1073999130,12cyclictest0-21swapper/308:35:163
1073999130,12cyclictest0-21swapper/308:26:473
1073999130,12cyclictest0-21swapper/308:12:403
1073999130,12cyclictest0-21swapper/307:53:383
1073999130,12cyclictest0-21swapper/307:40:123
1073999130,12cyclictest0-21swapper/307:31:453
1073999130,12cyclictest0-21swapper/307:17:563
1073899139,3cyclictest144650irq/27-eth009:01:462
1073899139,3cyclictest144650irq/27-eth008:05:232
1073899137,5cyclictest0-21swapper/208:25:212
1073899131,11cyclictest144650irq/27-eth008:57:192
1073899130,4cyclictest2512-21runrttasks08:41:482
1073899130,4cyclictest2512-21runrttasks08:41:482
1073899130,12cyclictest0-21swapper/208:47:272
1073899130,12cyclictest0-21swapper/208:30:122
1073899130,12cyclictest0-21swapper/207:45:562
1073899130,11cyclictest31496-21df_inode07:55:132
1073899130,11cyclictest11634-21memory07:10:162
1073799139,3cyclictest20513-21hddtemp_smartct07:30:161
1073799139,3cyclictest144650irq/27-eth008:40:411
1073799139,3cyclictest144650irq/27-eth008:40:401
1073799138,2cyclictest0-21swapper/109:01:571
1073799137,5cyclictest0-21swapper/108:10:501
10737991311,1cyclictest0-21swapper/108:27:361
10737991311,1cyclictest0-21swapper/107:46:241
1073799130,4cyclictest16444-21ntp_states07:20:191
1073799130,12cyclictest32624-21grep07:55:221
1073799130,12cyclictest10914-21cpu07:10:111
1073799130,12cyclictest0-21swapper/108:20:071
1073799130,12cyclictest0-21swapper/107:40:491
1073799130,12cyclictest0-21swapper/107:15:021
1073799130,11cyclictest3346-21chrt08:05:021
1073799130,11cyclictest26332-21df08:55:131
1073799130,11cyclictest24062-21df08:50:121
1073799130,11cyclictest23742-21users07:35:241
1073799130,11cyclictest2100-21snmpd08:15:181
1073799130,11cyclictest18131-21ntp_states08:35:191
1073699132,6cyclictest0-21swapper/008:25:150
10736991311,1cyclictest0-21swapper/008:56:200
1073699130,12cyclictest0-21swapper/008:51:500
1073699130,12cyclictest0-21swapper/007:50:140
1073699130,12cyclictest0-21swapper/007:40:180
1073699130,10cyclictest0-21swapper/007:20:450
1073999128,3cyclictest23819-21wget08:50:113
1073999120,11cyclictest16414-21ntp_kernel_pll_07:20:203
1073899128,3cyclictest240242sleep207:38:462
1073899128,3cyclictest144650irq/27-eth009:05:212
1073899120,3cyclictest206132chrt07:30:182
1073899120,3cyclictest10503-21diskstats08:20:132
1073799127,3cyclictest2512-21runrttasks07:25:071
1073799120,3cyclictest29584-21hddtemp_smartct07:50:131
1073799120,10cyclictest30940-21diskstats09:05:121
1073699128,3cyclictest0-21swapper/008:05:030
1073699121,1cyclictest0-21swapper/007:35:300
10736991210,1cyclictest0-21swapper/009:05:130
1073699120,2cyclictest0-21swapper/008:39:080
1073699120,11cyclictest0-21swapper/008:46:540
1073699120,11cyclictest0-21swapper/008:30:470
1073699120,11cyclictest0-21swapper/008:20:100
1073699120,10cyclictest0-21swapper/008:41:080
1073699120,10cyclictest0-21swapper/008:41:080
1073699120,10cyclictest0-21swapper/008:15:310
1073699120,10cyclictest0-21swapper/007:56:010
1073999117,3cyclictest19244-21taskset08:40:023
1073999117,3cyclictest19244-21taskset08:40:023
1073999110,3cyclictest26390-21diskstats08:55:143
1073699110,3cyclictest0-21swapper/009:01:250
1073699110,10cyclictest0-21swapper/007:10:540
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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