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2026-05-15 - 22:11
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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 Fri May 15, 2026 12:44:46)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2099829733,43sleep10-21swapper/107:08:041
296872960,0sleep041ktimersoftd/009:39:230
160862950,0sleep041ktimersoftd/012:11:230
246812890,2sleep20-21swapper/210:54:482
165612880,0sleep00-21swapper/011:08:040
94942860,2sleep00-21swapper/009:30:090
232022860,2sleep323196-21bash09:45:233
2099528633,49sleep30-21swapper/307:08:023
208772860,0sleep220871-21sshd10:23:532
192162850,3sleep30-21swapper/311:11:483
172672840,2sleep217262-21sshd11:49:252
126432840,3sleep22143199cyclictest09:13:322
57082810,2sleep25688-21sshd11:03:092
24332810,3sleep30-21swapper/312:13:473
44442790,2sleep10-21swapper/109:33:071
157482790,4sleep22143199cyclictest11:37:262
31732760,2sleep10-21swapper/112:10:041
312972750,2sleep131294-21sshd09:18:521
77722740,4sleep12142899cyclictest11:03:241
300972740,2sleep20-21swapper/212:09:292
17652740,3sleep22143199cyclictest11:51:102
138822740,2sleep10-21swapper/108:05:001
105102740,1sleep010504-21bash12:18:200
258162730,3sleep32143299cyclictest12:27:573
2103427332,12sleep20-21swapper/207:08:252
193332730,4sleep32143299cyclictest12:31:023
156782720,1sleep20-21swapper/212:37:582
75092700,3sleep30-21swapper/310:45:073
37792700,1sleep10-21swapper/111:32:371
37642590,3sleep12142899cyclictest10:04:001
2099725832,14sleep00-21swapper/007:08:040
287542340,0sleep00-21swapper/012:24:180
301072320,2sleep227450-21munin-node10:10:242
184572300,2sleep10-21swapper/110:34:351
190352290,0sleep319034-21sshd09:55:173
279872280,2sleep30-21swapper/309:11:413
284762260,2sleep328475-21bash11:27:573
267292260,2sleep10-21swapper/111:27:441
256002260,2sleep325596-21bash12:23:523
242642260,3sleep20-21swapper/210:58:082
292942250,2sleep20-21swapper/209:56:202
2142899251,16cyclictest22-21ksoftirqd/109:27:051
213372251,22sleep3144650irq/27-eth009:35:073
142372250,2sleep20-21swapper/212:22:232
28912240,2sleep10-21swapper/110:18:081
176102240,22sleep1144650irq/27-eth009:24:141
52292230,2sleep22023-21nfsd12:33:052
38652230,2sleep10-21swapper/112:02:431
26032230,2sleep12606-21latency_hist07:40:001
175872230,3sleep20-21swapper/210:38:082
2142899226,6cyclictest17206-21sshd10:05:201
161632220,0sleep00-21swapper/009:17:150
264972210,0sleep30-21swapper/310:06:193
225922210,0sleep20-21swapper/211:41:442
2142899212,2cyclictest0-21swapper/111:57:371
297372200,18sleep3144650irq/27-eth011:09:323
2143199203,16cyclictest33-21ksoftirqd/209:23:372
2142899208,5cyclictest22-21ksoftirqd/111:24:561
2142899208,2cyclictest22-21ksoftirqd/109:46:251
2142899207,10cyclictest22-21ksoftirqd/112:36:421
2142899204,6cyclictest9774-21sshd10:49:331
274442190,1sleep027440-21sshd11:24:180
225402190,2sleep02142399cyclictest12:08:390
2142899197,4cyclictest22-21ksoftirqd/111:39:181
2142899197,3cyclictest0-21swapper/111:41:391
2142899195,8cyclictest22-21ksoftirqd/112:07:351
2142899195,8cyclictest22-21ksoftirqd/111:46:421
2142899194,6cyclictest0-21swapper/109:53:271
2142899194,1cyclictest22-21ksoftirqd/110:54:131
2142899191,9cyclictest0-21swapper/110:14:151
21428991911,2cyclictest22-21ksoftirqd/111:17:531
2142899190,5cyclictest144650irq/27-eth010:44:401
2142899190,14cyclictest0-21swapper/111:53:161
2142399196,12cyclictest0-21swapper/009:44:240
10532190,17sleep3144650irq/27-eth011:47:153
82332180,16sleep1144650irq/27-eth012:21:351
245772180,0sleep124575-21sshd12:19:541
2143299183,9cyclictest2762-21diskstats09:50:113
2142899188,2cyclictest22-21ksoftirqd/111:05:221
2142899186,5cyclictest23693-21bash10:38:561
2142899184,10cyclictest22-21ksoftirqd/111:12:271
2142899183,8cyclictest0-21swapper/109:56:501
2142899183,5cyclictest3971-21sshd09:40:051
21428991810,2cyclictest22-21ksoftirqd/109:38:231
2142899180,16cyclictest22-21ksoftirqd/112:25:201
12022180,16sleep3144650irq/27-eth012:17:203
318922170,15sleep3144650irq/27-eth011:17:303
2143299178,5cyclictest16837-21sshd10:19:593
2143299172,13cyclictest22962-21sshd09:24:483
2143299170,5cyclictest31404-21sshd10:44:033
2143299170,15cyclictest0-21swapper/310:34:093
2143299170,15cyclictest0-21swapper/310:14:433
2143199175,11cyclictest6696-21sshd10:45:002
2143199172,5cyclictest153250irq/28-eth1-rx-11:23:482
21431991713,3cyclictest8389-21bash10:00:572
21431991713,3cyclictest30589-21sshd09:15:202
2143199170,3cyclictest900-21sshd11:32:192
2142899177,6cyclictest22-21ksoftirqd/109:13:591
2142899176,2cyclictest144650irq/27-eth012:33:521
2142399174,12cyclictest3-21ksoftirqd/009:11:520
157212170,2sleep22024-21nfsd11:26:252
12242170,0sleep00-21swapper/011:02:340
111772170,15sleep3144650irq/27-eth011:55:363
297082160,14sleep3144650irq/27-eth009:28:533
2143299167,7cyclictest0-21swapper/310:58:153
2143299161,13cyclictest0-21swapper/310:25:143
2143299161,13cyclictest0-21swapper/310:25:133
2143299160,7cyclictest0-21swapper/309:30:133
2143299160,4cyclictest25674-21sshd11:31:273
2143299160,14cyclictest144650irq/27-eth011:38:413
2143299160,11cyclictest0-21swapper/311:41:403
2143199169,6cyclictest32433-21sshd10:17:462
2143199168,6cyclictest24161-21sshd12:16:162
2143199165,10cyclictest33-21ksoftirqd/209:43:042
2143199162,2cyclictest0-21swapper/210:05:302
2143199161,14cyclictest0-21swapper/209:54:102
2142899164,1cyclictest0-21swapper/107:23:151
2142899162,8cyclictest22-21ksoftirqd/110:59:461
2142899160,7cyclictest22-21ksoftirqd/110:25:111
2142899160,7cyclictest22-21ksoftirqd/110:25:111
2142899160,14cyclictest24318-21bash10:20:411
2142399166,4cyclictest0-21swapper/009:20:110
2142399163,10cyclictest8-21rcu_preempt12:29:280
21423991614,1cyclictest17579-21sshd10:30:550
192562160,3sleep32143299cyclictest12:04:453
303232150,2sleep02142399cyclictest11:50:440
2143299158,5cyclictest31767-21sshd09:15:253
2143299151,4cyclictest18898-21sshd10:20:133
2143299150,6cyclictest825-21sshd10:00:153
2143299150,6cyclictest0-21swapper/310:52:043
2143299150,6cyclictest0-21swapper/310:37:503
2143299150,3cyclictest23642-21sshd11:20:213
2143299150,3cyclictest18924-21diskstats08:15:143
2143299150,3cyclictest0-21swapper/312:35:103
2143299150,3cyclictest0-21swapper/311:04:093
2143299150,13cyclictest9622-21hddtemp_smartct09:05:153
2143299150,13cyclictest7643-21munin-node09:00:183
2143299150,13cyclictest0-21swapper/312:05:143
2143299150,13cyclictest0-21swapper/309:41:093
2143299150,13cyclictest0-21swapper/308:30:143
2143299150,13cyclictest0-21swapper/307:38:263
2143199158,6cyclictest2066-21nscd11:15:352
2143199158,6cyclictest13001-21sshd12:11:012
2143199158,6cyclictest11767-21sshd09:30:182
2143199157,7cyclictest7516-21sshd11:07:032
2143199154,10cyclictest33-21ksoftirqd/209:36:432
2143199153,4cyclictest33-21ksoftirqd/212:27:232
21431991513,1cyclictest0-21swapper/212:01:342
21431991512,2cyclictest27581-21sshd11:57:342
2143199150,9cyclictest0-21swapper/210:45:242
2142899156,2cyclictest0-21swapper/109:09:001
2142899150,6cyclictest0-21swapper/107:44:581
2142899150,13cyclictest0-21swapper/108:42:241
21423991513,1cyclictest0-21swapper/010:17:140
2142399150,2cyclictest28369-21kworker/0:011:47:540
2142399150,14cyclictest0-21swapper/009:56:540
2142399150,14cyclictest0-21swapper/009:54:110
2142399150,14cyclictest0-21swapper/009:27:450
75002140,1sleep02142399cyclictest10:49:170
293582141,12sleep3144650irq/27-eth008:35:443
2143299140,12cyclictest0-21swapper/308:05:243
2143299140,10cyclictest5480-21sshd11:51:343
2143199147,6cyclictest16783-21sshd11:11:292
2143199147,6cyclictest12559-21sshd10:33:562
2143199144,9cyclictest33-21ksoftirqd/210:25:152
2143199144,9cyclictest33-21ksoftirqd/210:25:142
2143199142,4cyclictest28950irq/26-ahci[00009:45:252
21431991412,1cyclictest0-21swapper/208:36:542
21431991410,2cyclictest27122-21diskstats09:25:122
2143199140,13cyclictest0-21swapper/208:21:472
2143199140,13cyclictest0-21swapper/208:21:472
2143199140,13cyclictest0-21swapper/208:09:372
2143199140,13cyclictest0-21swapper/207:46:042
2143199140,13cyclictest0-21swapper/207:24:492
2142899147,2cyclictest0-21swapper/108:31:541
2142899140,4cyclictest144650irq/27-eth008:36:381
2142899140,12cyclictest30862-21munin-node07:30:141
21423991412,1cyclictest28949-21sshd10:13:500
2142399140,13cyclictest0-21swapper/012:02:210
2142399140,13cyclictest0-21swapper/011:41:490
2142399140,13cyclictest0-21swapper/009:07:330
2143299139,3cyclictest144650irq/27-eth008:40:443
2143299132,10cyclictest144650irq/27-eth008:54:423
21432991311,1cyclictest0-21swapper/307:30:553
2143299130,5cyclictest0-21swapper/307:40:293
2143299130,2cyclictest144650irq/27-eth007:58:123
2143299130,12cyclictest0-21swapper/308:13:153
2143299130,12cyclictest0-21swapper/308:02:443
2143299130,12cyclictest0-21swapper/307:52:003
2143299130,12cyclictest0-21swapper/307:47:053
2143299130,11cyclictest29885-21users07:25:213
2143299130,11cyclictest24622-21munin-node07:15:183
2143199137,5cyclictest28950irq/26-ahci[00009:00:072
2143199137,5cyclictest0-21swapper/208:51:452
2143199137,5cyclictest0-21swapper/208:25:512
2143199137,5cyclictest0-21swapper/208:01:232
2143199137,5cyclictest0-21swapper/207:25:352
2143199131,3cyclictest0-21swapper/208:17:072
2143199131,3cyclictest0-21swapper/207:41:462
2143199131,10cyclictest0-21swapper/207:35:122
2143199130,5cyclictest2024-21nfsd07:51:292
2143199130,5cyclictest0-21swapper/207:56:502
2143199130,4cyclictest2024-21nfsd07:30:242
2143199130,12cyclictest0-21swapper/209:08:152
2143199130,12cyclictest0-21swapper/208:45:172
2143199130,12cyclictest0-21swapper/208:11:552
2143199130,12cyclictest0-21swapper/207:16:122
2142899139,3cyclictest144650irq/27-eth008:25:261
2142899138,4cyclictest2512-21runrttasks07:45:501
2142899135,3cyclictest144650irq/27-eth008:45:441
2142899130,5cyclictest22925-21sleep08:25:001
2142899130,5cyclictest22925-21sleep08:25:001
2142899130,12cyclictest22-21ksoftirqd/107:56:211
2142899130,12cyclictest0-21swapper/109:01:021
2142899130,12cyclictest0-21swapper/108:56:451
2142899130,12cyclictest0-21swapper/108:53:091
2142899130,12cyclictest0-21swapper/108:05:191
2142899130,12cyclictest0-21swapper/107:54:331
2142899130,12cyclictest0-21swapper/107:29:471
2142899130,10cyclictest0-21swapper/108:18:341
2142399137,5cyclictest0-21swapper/007:49:580
2142399137,3cyclictest0-21swapper/011:12:410
2142399134,8cyclictest3-21ksoftirqd/011:25:190
21423991311,1cyclictest13860-21kworker/0:012:39:390
21423991311,1cyclictest0-21swapper/011:30:010
21423991311,1cyclictest0-21swapper/008:41:130
21423991311,1cyclictest0-21swapper/008:35:240
2142399130,5cyclictest16412-21sshd12:30:420
2142399130,1cyclictest0-21swapper/010:40:250
2142399130,12cyclictest0-21swapper/011:56:180
2142399130,12cyclictest0-21swapper/011:35:320
2142399130,12cyclictest0-21swapper/011:19:200
2142399130,12cyclictest0-21swapper/010:35:180
2142399130,12cyclictest0-21swapper/010:06:360
2142399130,12cyclictest0-21swapper/010:04:380
2142399130,12cyclictest0-21swapper/008:00:550
2142399130,12cyclictest0-21swapper/007:42:010
2142399130,12cyclictest0-21swapper/007:37:010
2142399130,12cyclictest0-21swapper/007:19:250
2143299128,3cyclictest23818-21munin-node08:25:133
2143299121,3cyclictest144650irq/27-eth007:20:023
2143299120,3cyclictest4658-21df08:55:103
2143299120,3cyclictest21768-21df_inode07:10:123
2143299120,3cyclictest21466-21munin-node08:20:143
2143299120,3cyclictest21466-21munin-node08:20:143
2143299120,10cyclictest5952sleep308:45:173
2143199127,4cyclictest0-21swapper/207:10:302
21431991210,1cyclictest0-21swapper/208:40:012
2143199120,3cyclictest4731-21fschecks_count08:55:112
2143199120,10cyclictest25681-21df08:30:112
2142899120,3cyclictest21771-21df_inode07:10:111
2142899120,11cyclictest0-21swapper/107:16:381
2142899120,10cyclictest17086-21iostat_ios08:10:131
2142399128,3cyclictest0-21swapper/008:45:290
2142399127,4cyclictest0-21swapper/010:28:580
2142399127,4cyclictest0-21swapper/010:28:570
2142399127,4cyclictest0-21swapper/008:31:510
2142399127,4cyclictest0-21swapper/008:15:210
2142399127,4cyclictest0-21swapper/007:20:130
2142399122,9cyclictest26740-21sshd10:51:290
2142399122,9cyclictest0-21swapper/007:55:350
2142399120,1cyclictest0-21swapper/010:20:300
2142399120,1cyclictest0-21swapper/009:45:280
2142399120,1cyclictest0-21swapper/008:20:120
2142399120,1cyclictest0-21swapper/008:20:110
2142399120,11cyclictest0-21swapper/010:57:540
2142399120,11cyclictest0-21swapper/008:57:300
2142399120,11cyclictest0-21swapper/008:50:040
2142399120,11cyclictest0-21swapper/008:25:050
2142399120,11cyclictest0-21swapper/008:10:060
2142399120,11cyclictest0-21swapper/007:50:050
2142399120,11cyclictest0-21swapper/007:30:160
2142399120,11cyclictest0-21swapper/007:10:530
2142399117,3cyclictest0-21swapper/008:05:220
2142399117,3cyclictest0-21swapper/007:25:340
2142399110,3cyclictest0-21swapper/009:00:010
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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