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2025-12-01 - 16:27
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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 rackaslot0.osadl.org (updated Mon Dec 01, 2025 12:44:25)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
77502600,1sleep37724-21sshd11:27:593
290162590,1sleep00-21swapper/011:34:370
261822590,0sleep30-21swapper/310:45:213
2373125624,28sleep30-21swapper/307:06:473
220922560,1sleep11578-21nfsd09:52:311
2365125431,19sleep20-21swapper/207:05:462
2197725417,19sleep00-21swapper/007:05:170
92152530,0sleep10-21swapper/109:22:191
317992530,1sleep317034-21diskmemload10:25:583
229832530,1sleep00-21swapper/009:52:370
291742520,1sleep129168-21sshd11:34:381
2394325229,19sleep10-21swapper/107:09:301
105812520,0sleep30-21swapper/310:59:553
47642500,0sleep10-21swapper/111:27:371
309682500,0sleep30-21swapper/310:14:093
319582490,0sleep00-21swapper/009:42:010
298132490,0sleep30-21swapper/309:45:363
17242490,1sleep01719-21sshd11:47:110
177732480,1sleep30-21swapper/310:16:253
109112480,1sleep310867-21sshd12:26:363
325322470,1sleep132531-21bash09:25:191
193902470,0sleep20-21swapper/211:17:252
173372470,0sleep30-21swapper/310:00:103
114962470,0sleep30-21swapper/311:08:163
136362460,0sleep10-21swapper/112:16:051
305522450,0sleep31819-21runrttasks09:11:433
88612430,0sleep10-21swapper/111:16:031
254222430,0sleep10-21swapper/112:24:421
243212430,0sleep224318-21sshd09:20:072
146722430,0sleep337-21rcuc/311:12:413
311502400,1sleep21819-21runrttasks10:30:062
288132280,0sleep128814-21id10:21:481
2423099220,22cyclictest0-21swapper/207:26:592
2423099220,21cyclictest0-21swapper/212:11:142
2423099220,21cyclictest0-21swapper/209:31:292
2422699220,21cyclictest0-21swapper/112:05:171
2422699220,21cyclictest0-21swapper/110:56:291
24235992119,1cyclictest0-21swapper/311:00:323
2423599210,20cyclictest0-21swapper/309:15:293
2423099210,21cyclictest0-21swapper/209:36:592
2423099210,20cyclictest0-21swapper/210:58:292
2423099210,20cyclictest0-21swapper/210:12:442
2422699210,20cyclictest0-21swapper/110:09:291
2422699210,20cyclictest0-21swapper/110:01:291
44052200,1sleep14384-21sshd11:11:241
273822200,0sleep00-21swapper/010:33:360
2423599201,19cyclictest0-21swapper/307:15:283
2423099201,18cyclictest0-21swapper/210:17:142
2423099200,20cyclictest0-21swapper/212:08:142
2423099200,20cyclictest0-21swapper/210:48:592
2423099200,20cyclictest0-21swapper/209:52:442
2423099200,20cyclictest0-21swapper/209:40:142
2423099200,20cyclictest0-21swapper/207:31:592
2423099200,19cyclictest0-21swapper/212:23:292
2422699200,20cyclictest0-21swapper/109:39:591
2422699200,19cyclictest0-21swapper/110:45:591
2422699200,19cyclictest0-21swapper/109:41:441
24235991917,1cyclictest0-21swapper/311:19:533
2423099191,18cyclictest0-21swapper/211:48:142
2423099191,18cyclictest0-21swapper/208:31:442
2423099191,17cyclictest0-21swapper/211:14:442
2423099190,19cyclictest0-21swapper/209:11:282
2423099190,18cyclictest0-21swapper/211:22:452
2422699190,18cyclictest0-21swapper/110:18:291
2422499198,5cyclictest0-21swapper/010:40:180
2423599180,17cyclictest0-21swapper/308:20:173
2423099180,17cyclictest0-21swapper/212:00:142
2423099180,17cyclictest0-21swapper/208:05:202
2422699180,17cyclictest0-21swapper/109:59:441
24224991817,1cyclictest0-21swapper/011:11:130
24224991813,1cyclictest0-21swapper/009:45:500
2422499180,17cyclictest0-21swapper/010:20:070
145702180,1sleep317034-21diskmemload09:35:423
29512170,1sleep02953-21unixbench_singl10:10:250
2423599170,16cyclictest0-21swapper/308:35:193
2423099170,17cyclictest0-21swapper/209:55:292
24226991713,1cyclictest28779-21bash09:45:291
2422699170,16cyclictest0-21swapper/111:46:291
2422699170,16cyclictest0-21swapper/110:44:591
2422499178,5cyclictest0-21swapper/012:08:040
2422499178,5cyclictest0-21swapper/010:38:020
2422499175,11cyclictest0-21swapper/012:11:350
24224991716,1cyclictest29205-21sshd11:02:090
2422499170,15cyclictest0-21swapper/011:39:200
2422499170,14cyclictest0-21swapper/011:28:060
285782160,0sleep228576-21bash10:01:262
2423599160,15cyclictest0-21swapper/312:35:173
2423099160,16cyclictest0-21swapper/211:30:592
2422699167,9cyclictest0-21swapper/112:25:151
2422499160,7cyclictest0-21swapper/010:09:350
2422499160,5cyclictest0-21swapper/008:15:150
2422499160,15cyclictest0-21swapper/011:40:510
222612160,1sleep022257-21sshd09:19:540
2423599159,5cyclictest0-21swapper/311:21:543
2423099150,15cyclictest0-21swapper/209:18:282
2423099150,14cyclictest0-21swapper/211:50:142
2422699150,14cyclictest0-21swapper/112:35:411
2422699150,14cyclictest0-21swapper/112:04:291
2422699150,14cyclictest0-21swapper/111:44:441
2422699150,14cyclictest0-21swapper/110:28:141
2422499158,4cyclictest0-21swapper/009:21:250
2422499157,7cyclictest0-21swapper/009:37:160
2422499154,11cyclictest0-21swapper/011:21:040
24224991510,2cyclictest11055-21sshd11:00:000
2422499150,9cyclictest13354-21cp12:19:430
2422499150,5cyclictest31663-21sshd12:36:160
2422499150,1cyclictest30989-21sshd11:50:550
2422499150,1cyclictest1993-21bash12:22:010
2422499150,1cyclictest10317-21sshd12:30:110
2422499150,1cyclictest0-21swapper/012:27:540
2422499150,1cyclictest0-21swapper/009:56:420
2422499150,14cyclictest0-21swapper/011:16:450
2422499150,14cyclictest0-21swapper/010:49:330
2422499150,14cyclictest0-21swapper/009:31:520
2422499150,0cyclictest0-21swapper/010:16:320
191592150,0sleep10-21swapper/111:37:191
175902150,1sleep00-21swapper/009:27:430
2423599144,9cyclictest23927-21bash11:37:543
2423599144,9cyclictest17034-21diskmemload09:33:103
2423599141,12cyclictest0-21swapper/310:20:273
2423599140,2cyclictest11157-21sshd12:19:283
2423599140,13cyclictest9270-21sshd10:51:103
2423599140,13cyclictest13582-21sshd09:51:283
2423599140,13cyclictest0-21swapper/312:08:293
2423599140,13cyclictest0-21swapper/309:58:383
2423599140,13cyclictest0-21swapper/309:42:353
2423099140,1cyclictest0-21swapper/210:36:062
2422699140,13cyclictest0-21swapper/112:34:541
2422699140,13cyclictest0-21swapper/111:50:211
2422699140,13cyclictest0-21swapper/111:02:401
2422699140,13cyclictest0-21swapper/108:28:591
2422499149,2cyclictest29315-21sshd11:59:400
24224991411,2cyclictest5277-21sshd09:13:030
2422499140,3cyclictest496-21jbd2/dm-0-810:02:240
2422499140,11cyclictest7640-21sshd11:07:490
2423599138,2cyclictest0-21swapper/312:30:573
2423599131,11cyclictest0-21swapper/311:55:183
24235991311,1cyclictest0-21swapper/311:50:283
2423599130,2cyclictest23696-21sshd09:20:033
2423599130,2cyclictest18162-21sshd11:40:583
2423599130,2cyclictest0-21swapper/309:25:233
2423599130,12cyclictest0-21swapper/310:30:183
2423599130,12cyclictest0-21swapper/308:25:153
2423599130,11cyclictest0-21swapper/307:35:153
2423599130,10cyclictest0-21swapper/312:01:263
2423099138,4cyclictest0-21swapper/211:43:232
2423099138,4cyclictest0-21swapper/211:36:192
2423099130,5cyclictest0-21swapper/211:06:492
2423099130,13cyclictest0-21swapper/212:29:452
2423099130,12cyclictest2708-21sshd09:46:162
2423099130,12cyclictest26755-21sshd10:41:292
2423099130,12cyclictest0-21swapper/212:30:352
2423099130,12cyclictest0-21swapper/211:56:362
2423099130,12cyclictest0-21swapper/211:01:552
2423099130,12cyclictest0-21swapper/210:06:572
2423099130,10cyclictest0-21swapper/212:19:142
24226991311,1cyclictest1647-21snmpd10:51:141
2422699131,11cyclictest0-21swapper/111:20:271
2422699131,11cyclictest0-21swapper/111:05:191
2422699131,11cyclictest0-21swapper/107:50:151
24226991310,1cyclictest122450irq/25-eth009:33:521
2422699130,4cyclictest0-21swapper/110:30:261
2422699130,2cyclictest31580-21bash10:38:081
2422699130,12cyclictest23979-21sshd12:10:021
2422699130,12cyclictest0-21swapper/109:18:341
2422699130,12cyclictest0-21swapper/109:13:171
2422499139,3cyclictest0-21swapper/010:50:090
2422499137,6cyclictest2894-21sshd10:26:260
2422499130,12cyclictest0-21swapper/012:01:590
105582130,1sleep30-21swapper/311:32:163
2423599129,2cyclictest0-21swapper/311:45:093
2423599129,2cyclictest0-21swapper/310:40:193
2423599129,2cyclictest0-21swapper/309:05:173
2423599129,1cyclictest12050irq/23-ehci_hcd10:05:043
2423599122,9cyclictest7156-21cstates07:40:143
2423599121,10cyclictest0-21swapper/312:11:403
2423599121,10cyclictest0-21swapper/308:05:193
2423599121,10cyclictest0-21swapper/307:10:163
2423599120,11cyclictest0-21swapper/308:10:193
2423599120,11cyclictest0-21swapper/307:25:213
2423599120,10cyclictest16928-21sshd12:20:063
2423099129,2cyclictest0-21swapper/211:25:422
2423099128,1cyclictest0-21swapper/212:37:282
2423099120,12cyclictest0-21swapper/210:52:052
2423099120,11cyclictest0-21swapper/210:28:252
2422699129,2cyclictest0-21swapper/109:00:111
2422699129,2cyclictest0-21swapper/108:50:141
2422699129,2cyclictest0-21swapper/108:05:181
2422699129,2cyclictest0-21swapper/108:00:211
2422699129,2cyclictest0-21swapper/107:30:221
2422699121,2cyclictest0-21swapper/108:35:171
2422699121,2cyclictest0-21swapper/107:20:151
2422699120,1cyclictest9267-21sshd10:11:191
2422699120,11cyclictest0-21swapper/111:55:141
2422499129,2cyclictest0-21swapper/009:00:230
2422499129,2cyclictest0-21swapper/008:25:120
2422499129,2cyclictest0-21swapper/008:05:190
2422499121,10cyclictest0-21swapper/007:55:150
2422499121,10cyclictest0-21swapper/007:45:300
2422499121,10cyclictest0-21swapper/007:15:140
2422499120,11cyclictest0-21swapper/008:20:230
144642120,0sleep30-21swapper/310:35:523
2423599118,3cyclictest0-21swapper/307:20:153
2423599118,2cyclictest0-21swapper/308:00:133
2423599110,11cyclictest0-21swapper/308:31:453
2423599110,11cyclictest0-21swapper/307:58:253
2423599110,10cyclictest0-21swapper/308:15:143
2423599110,10cyclictest0-21swapper/307:50:193
2423599110,10cyclictest0-21swapper/307:45:213
2423599110,10cyclictest0-21swapper/307:30:133
2423099119,2cyclictest0-21swapper/207:16:592
2423099111,9cyclictest0-21swapper/209:25:092
2423099110,1cyclictest0-21swapper/207:35:142
2423099110,10cyclictest0-21swapper/210:20:002
2423099110,10cyclictest0-21swapper/208:45:182
2423099110,10cyclictest0-21swapper/208:20:152
2423099110,10cyclictest0-21swapper/208:15:132
2423099110,10cyclictest0-21swapper/207:50:132
2423099110,10cyclictest0-21swapper/207:45:142
2423099110,10cyclictest0-21swapper/207:40:152
2423099110,10cyclictest0-21swapper/207:21:172
2422699119,1cyclictest0-21swapper/108:30:151
2422699118,2cyclictest0-21swapper/108:10:181
2422699110,10cyclictest7235-21diskstats07:40:131
2422699110,10cyclictest5702-21ntp_states07:35:191
2422699110,10cyclictest10356-21expr08:55:121
2422699110,10cyclictest0-21swapper/109:05:201
2422699110,10cyclictest0-21swapper/107:55:161
2422499119,2cyclictest0-21swapper/007:10:140
2422499119,1cyclictest0-21swapper/008:35:160
24224991110,1cyclictest4557-21munin-node08:40:230
2422499110,2cyclictest0-21swapper/008:10:120
2422499110,10cyclictest0-21swapper/009:05:150
2422499110,10cyclictest0-21swapper/008:55:140
2422499110,10cyclictest0-21swapper/008:30:130
2422499110,10cyclictest0-21swapper/007:50:140
2422499110,10cyclictest0-21swapper/007:40:130
2422499110,10cyclictest0-21swapper/007:36:280
2422499110,10cyclictest0-21swapper/007:20:150
2423599109,1cyclictest0-21swapper/308:59:043
2423599108,1cyclictest8088-21diskstats08:50:153
2423599108,1cyclictest12785-21df09:00:133
2423599108,1cyclictest0-21swapper/308:40:163
2423599100,9cyclictest5934-21grep08:45:183
2423099109,1cyclictest0-21swapper/209:05:092
2423099108,2cyclictest0-21swapper/208:40:122
2423099108,1cyclictest919-21diskstats08:35:182
2423099100,9cyclictest28173-21apache_processe08:25:122
2423099100,9cyclictest24507-21cpuspeed_turbos07:10:142
2423099100,9cyclictest21057-21apache_processe08:10:112
2423099100,9cyclictest0-21swapper/209:00:132
2423099100,1cyclictest13908-21apache_processe07:55:142
2422699108,1cyclictest9691-21tune2fs07:45:211
2422699108,1cyclictest5282-21apache_processe08:45:161
2422699108,1cyclictest26644-21munin-node07:15:011
2422699108,1cyclictest26586-21fw_forwarded_lo08:20:171
2422699100,1cyclictest24648-21sh07:10:151
2422699100,1cyclictest0-21swapper/108:15:241
2422699100,10cyclictest0-21swapper/107:25:191
2422499108,1cyclictest0-21swapper/008:00:140
2422499100,9cyclictest8282-21perl08:50:150
2422499100,9cyclictest0-21swapper/008:45:160
2422499100,7cyclictest0-21swapper/007:25:170
2422499100,6cyclictest0-21swapper/007:30:150
242309998,1cyclictest8084-21df_inode08:50:152
242309990,9cyclictest0-21swapper/208:00:102
242309990,1cyclictest0-21swapper/208:55:142
242269990,9cyclictest0-21swapper/108:40:151
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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