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2025-12-15 - 18:40
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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 Mon Dec 15, 2025 12:44:52)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
17549211438,47sleep10-21swapper/107:06:291
1768429536,47sleep30-21swapper/307:08:133
273682840,3sleep01808799cyclictest11:20:230
130312780,0sleep00-21swapper/008:10:110
191602750,3sleep10-21swapper/108:43:321
124902750,1sleep20-21swapper/209:52:302
13862650,1sleep30-21swapper/308:28:053
77802620,3sleep31809099cyclictest12:06:413
1768126037,11sleep00-21swapper/007:08:090
1754026037,10sleep20-21swapper/207:06:232
94172530,4sleep20-21swapper/210:22:272
183432350,0sleep03-21ksoftirqd/009:54:360
158912350,0sleep215892-21sshd10:35:092
189222300,3sleep01808799cyclictest10:25:210
1808799284,23cyclictest41ktimersoftd/010:40:000
113802260,3sleep30-21swapper/310:54:413
178362250,3sleep20-21swapper/211:49:172
118242250,2sleep20-21swapper/209:31:422
1808899240,23cyclictest137550irq/27-eth008:27:061
108272220,1sleep00-21swapper/011:05:000
182802210,0sleep00-21swapper/012:10:150
18090992119,1cyclictest0-21swapper/308:45:133
18087992110,10cyclictest0-21swapper/009:59:430
175972210,1sleep20-21swapper/211:17:242
153472210,2sleep10-21swapper/108:22:181
247292200,1sleep30-21swapper/310:27:213
1808799201,12cyclictest0-21swapper/010:58:220
1808799198,10cyclictest0-21swapper/011:08:250
1808799197,1cyclictest0-21swapper/011:26:110
18087991915,3cyclictest27288-21kworker/0:110:42:380
1808799190,7cyclictest0-21swapper/010:03:160
1808799190,6cyclictest0-21swapper/011:50:190
1808799190,5cyclictest0-21swapper/012:06:020
1808799190,1cyclictest0-21swapper/009:45:160
1808799190,17cyclictest0-21swapper/012:01:520
1808799190,16cyclictest4968-21sshd10:10:280
201872180,2sleep30-21swapper/308:14:023
1809099185,1cyclictest5090-21sshd11:55:193
1808999180,16cyclictest0-21swapper/208:18:302
1808899180,16cyclictest0-21swapper/111:07:261
1808799188,5cyclictest0-21swapper/008:57:170
1808799188,5cyclictest0-21swapper/008:57:170
1808799187,9cyclictest0-21swapper/008:35:400
1808799187,2cyclictest24136-21sshd10:48:060
1808799180,17cyclictest0-21swapper/008:52:240
1808799180,16cyclictest32616-21sshd11:11:400
1808799180,12cyclictest0-21swapper/008:47:170
1808799180,11cyclictest0-21swapper/009:11:250
255882170,6sleep110850irq/23-ehci_hcd10:27:401
1809099175,11cyclictest18476-21fschecks_count07:10:093
1809099170,13cyclictest0-21swapper/310:09:043
1808899170,15cyclictest6229-21bash11:13:531
1808799178,8cyclictest0-21swapper/010:22:300
1808799177,6cyclictest0-21swapper/008:28:470
1808799170,8cyclictest15597-21sshd08:32:200
1808799170,4cyclictest0-21swapper/008:44:180
1808799170,1cyclictest29518-21sshd10:08:190
1808799170,1cyclictest0-21swapper/009:29:540
1808799170,11cyclictest0-21swapper/011:38:490
1808799170,11cyclictest0-21swapper/010:31:400
1808799170,11cyclictest0-21swapper/009:36:520
1808799170,11cyclictest0-21swapper/009:30:180
18090991612,2cyclictest0-21swapper/308:33:003
18090991611,1cyclictest26436-21sshd09:46:333
1809099160,14cyclictest0-21swapper/310:14:063
1808999168,6cyclictest589-21sshd09:48:552
1808999168,6cyclictest0-21swapper/212:35:152
1808999162,9cyclictest30860-21sshd11:21:372
1808999162,11cyclictest0-21swapper/211:01:372
1808999162,11cyclictest0-21swapper/207:37:052
18089991611,4cyclictest16034-21sshd10:14:282
18089991610,2cyclictest0-21swapper/210:28:252
1808999160,15cyclictest0-21swapper/210:34:352
1808999160,14cyclictest0-21swapper/208:00:212
1808999160,12cyclictest19918-21sshd08:13:552
1808899168,6cyclictest0-21swapper/109:26:511
1808899160,12cyclictest0-21swapper/112:20:291
1808799167,4cyclictest0-21swapper/011:49:280
1808799165,7cyclictest23875-21id10:16:380
1808799161,9cyclictest0-21swapper/009:20:230
1808799160,9cyclictest0-21swapper/011:42:590
1808799160,8cyclictest0-21swapper/010:52:290
1808799160,3cyclictest0-21swapper/011:55:290
1808799160,3cyclictest0-21swapper/008:23:230
1808799160,1cyclictest22975-21df_inode07:20:120
1808799160,1cyclictest0-21swapper/008:08:260
1808799160,13cyclictest28754-21sshd11:31:270
1808799160,13cyclictest28754-21sshd11:31:260
1808799160,12cyclictest0-21swapper/009:18:020
1808799160,12cyclictest0-21swapper/008:18:260
60632150,2sleep30-21swapper/309:30:103
1809099159,5cyclictest8711-21sshd10:43:043
1809099158,3cyclictest47-21rcuop/311:14:393
1809099157,6cyclictest0-21swapper/309:40:203
1809099153,3cyclictest18937-21sshd08:43:293
1809099153,11cyclictest10850irq/23-ehci_hcd08:20:143
18090991513,1cyclictest0-21swapper/309:57:533
1809099151,13cyclictest0-21swapper/308:53:123
18090991510,4cyclictest137550irq/27-eth008:38:353
1809099150,14cyclictest0-21swapper/310:37:443
1809099150,14cyclictest0-21swapper/309:36:083
1809099150,13cyclictest11279-21sshd10:23:083
1809099150,13cyclictest0-21swapper/309:51:123
1809099150,13cyclictest0-21swapper/309:20:303
1809099150,13cyclictest0-21swapper/309:16:023
1809099150,13cyclictest0-21swapper/309:11:143
1809099150,11cyclictest0-21swapper/312:03:063
1808999159,5cyclictest10850irq/23-ehci_hcd08:43:402
1808999158,5cyclictest0-21swapper/209:35:332
1808999152,9cyclictest31567-21idleruntime-cro12:29:592
1808999152,12cyclictest1578-21sshd08:48:072
1808999151,9cyclictest0-21swapper/209:43:512
1808999151,9cyclictest0-21swapper/207:42:352
1808999151,12cyclictest1960-21snmpd09:15:362
1808999150,4cyclictest28693-21munin-node12:20:212
1808999150,13cyclictest24922-21sshd09:56:182
1808999150,13cyclictest15359-21sshd09:12:312
1808999150,13cyclictest0-21swapper/211:26:032
1808999150,13cyclictest0-21swapper/210:54:332
1808999150,13cyclictest0-21swapper/210:41:152
1808999150,13cyclictest0-21swapper/210:15:272
1808999150,13cyclictest0-21swapper/210:05:272
1808999150,13cyclictest0-21swapper/208:31:432
1808999150,11cyclictest9412-21sshd09:20:362
1808999150,11cyclictest32355-21sshd11:53:582
1808999150,11cyclictest26896-21sshd08:55:392
1808999150,11cyclictest26896-21sshd08:55:382
1808899154,10cyclictest0-21swapper/111:17:491
18088991511,3cyclictest10850irq/23-ehci_hcd09:51:261
1808899150,6cyclictest0-21swapper/110:16:191
1808899150,3cyclictest0-21swapper/111:40:321
1808899150,14cyclictest137550irq/27-eth010:43:201
1808899150,14cyclictest0-21swapper/110:36:581
1808899150,14cyclictest0-21swapper/109:47:311
1808899150,14cyclictest0-21swapper/109:31:031
1808899150,14cyclictest0-21swapper/109:23:151
1808899150,14cyclictest0-21swapper/108:39:351
1808899150,13cyclictest29796-21sshd08:16:421
1808899150,13cyclictest2811-21latency_hist10:00:001
1808899150,13cyclictest2482-21sshd10:20:151
1808899150,13cyclictest11184-21rm10:12:431
1808899150,13cyclictest0-21swapper/112:38:541
1808899150,13cyclictest0-21swapper/112:11:451
1808899150,13cyclictest0-21swapper/112:05:291
1808899150,13cyclictest0-21swapper/110:45:451
1808899150,13cyclictest0-21swapper/108:58:591
1808899150,13cyclictest0-21swapper/108:58:581
1808899150,10cyclictest7056-21idleruntime-cro08:50:001
18087991511,1cyclictest0-21swapper/012:25:500
1808799150,8cyclictest0-21swapper/012:20:180
1808799150,8cyclictest0-21swapper/011:17:530
1808799150,3cyclictest0-21swapper/009:05:200
1808799150,12cyclictest0-21swapper/007:51:310
1808799150,10cyclictest0-21swapper/007:10:080
1809099149,4cyclictest20569-21sshd10:15:263
1809099148,5cyclictest6377-21sshd10:31:463
1809099146,6cyclictest0-21swapper/310:00:343
18090991412,1cyclictest0-21swapper/311:16:013
18090991411,2cyclictest10850irq/23-ehci_hcd07:32:253
18090991411,0cyclictest146450irq/28-eth1-rx-12:18:503
18090991410,3cyclictest1993-21sshd11:25:133
18090991410,3cyclictest15516-21sshd10:55:313
18090991410,3cyclictest10850irq/23-ehci_hcd12:13:113
1809099140,13cyclictest30650-21sshd11:21:333
1809099140,13cyclictest19730-21bash11:07:363
1809099140,13cyclictest0-21swapper/311:53:533
1809099140,12cyclictest23693-21sshd09:25:173
1809099140,12cyclictest1993-21sshd08:55:373
1809099140,12cyclictest1993-21sshd08:55:373
1809099140,11cyclictest0-21swapper/309:06:463
1809099140,10cyclictest14517-21sshd11:48:053
1808999149,4cyclictest137550irq/27-eth011:56:032
1808999148,5cyclictest5963-21sshd08:29:372
1808999147,5cyclictest0-21swapper/210:00:172
1808999147,4cyclictest10850irq/23-ehci_hcd10:45:082
1808999144,6cyclictest1817-40kipmi007:55:142
1808999144,2cyclictest17140-21sshd12:10:062
1808999142,7cyclictest0-21swapper/207:10:352
18089991411,2cyclictest31879-21bash09:27:582
1808999140,5cyclictest27994-21bash11:31:092
1808999140,5cyclictest27994-21bash11:31:092
1808999140,2cyclictest0-21swapper/212:05:542
1808999140,13cyclictest137550irq/27-eth012:00:202
1808999140,13cyclictest137550irq/27-eth008:37:472
1808999140,12cyclictest0-21swapper/209:00:152
1808999140,11cyclictest0-21swapper/211:41:092
1808999140,11cyclictest0-21swapper/207:33:232
1808899148,1cyclictest10850irq/23-ehci_hcd12:00:161
1808899147,6cyclictest5932-21sshd11:55:281
1808899147,3cyclictest137550irq/27-eth011:00:191
1808899146,4cyclictest10850irq/23-ehci_hcd09:42:291
18088991411,2cyclictest0-21swapper/109:35:111
18088991411,2cyclictest0-21swapper/109:00:251
1808899140,5cyclictest0-21swapper/110:00:591
1808899140,5cyclictest0-21swapper/109:16:111
1808899140,13cyclictest9399-21sshd09:10:231
1808899140,13cyclictest137550irq/27-eth011:25:581
1808899140,13cyclictest10010-21sshd08:50:231
1808899140,13cyclictest0-21swapper/108:32:271
1808899140,12cyclictest25959-21sshd09:05:271
1808899140,12cyclictest20519-21munin-node11:50:131
1808899140,12cyclictest18755-21sshd10:05:001
1808899140,12cyclictest12979-21munin-node08:10:121
1808899140,12cyclictest11681-21sshd11:36:251
1808899140,12cyclictest10324-21sshd11:46:321
1808899140,12cyclictest0-21swapper/110:55:061
1808799140,11cyclictest0-21swapper/008:00:200
1809099137,5cyclictest0-21swapper/307:46:003
1809099137,4cyclictest14439-21sshd10:45:093
1809099132,10cyclictest26980-21sshd11:30:483
1809099132,10cyclictest26980-21sshd11:30:473
18090991311,1cyclictest0-21swapper/308:08:193
18090991311,1cyclictest0-21swapper/307:58:453
1809099130,4cyclictest29873-21bash08:16:453
1809099130,12cyclictest24424-21sshd11:40:283
1809099130,12cyclictest0-21swapper/312:38:203
1809099130,12cyclictest0-21swapper/312:30:283
1809099130,12cyclictest0-21swapper/312:28:093
1809099130,12cyclictest0-21swapper/312:20:333
1809099130,12cyclictest0-21swapper/311:35:143
1809099130,12cyclictest0-21swapper/309:01:033
1809099130,12cyclictest0-21swapper/308:00:203
1809099130,12cyclictest0-21swapper/307:51:033
1809099130,12cyclictest0-21swapper/307:40:183
1809099130,12cyclictest0-21swapper/307:39:203
1809099130,12cyclictest0-21swapper/307:28:263
1809099130,12cyclictest0-21swapper/307:20:163
1809099130,12cyclictest0-21swapper/307:17:303
1809099130,11cyclictest29396-21iostat_ios11:00:153
1808999138,4cyclictest9407-21switchtime08:20:212
1808999138,4cyclictest7741-21sshd08:50:102
1808999138,4cyclictest12769-21sshd10:55:072
1808999137,5cyclictest8060-21munin-node11:35:202
1808999132,10cyclictest10850irq/23-ehci_hcd08:06:572
1808999132,0cyclictest0-21swapper/211:05:032
1808999130,5cyclictest0-21swapper/207:49:042
1808999130,12cyclictest26659-21id11:10:042
1808999130,12cyclictest26326-21munin-node07:25:222
1808999130,12cyclictest0-21swapper/212:32:052
1808999130,12cyclictest0-21swapper/209:05:262
1808999130,11cyclictest21160-21irqstats07:15:162
1808899139,3cyclictest1884-21nfsd07:30:511
1808899137,5cyclictest3365-21sshd10:30:401
1808899137,2cyclictest0-21swapper/111:30:481
1808899137,2cyclictest0-21swapper/111:30:471
1808899137,1cyclictest1314-21ls07:45:001
1808899133,9cyclictest0-21swapper/108:06:491
1808899131,11cyclictest137550irq/27-eth011:20:281
1808899130,4cyclictest5550-21awk07:50:241
1808899130,4cyclictest18419-21grep07:10:091
1808899130,12cyclictest0-21swapper/107:55:531
1808899130,12cyclictest0-21swapper/107:35:251
1808899130,11cyclictest32533-21munin-node12:30:151
1808899130,11cyclictest30892-21awk12:25:221
1808899130,11cyclictest30003-21bash10:50:091
1808899130,11cyclictest24980-21munin-node12:15:201
1808799137,5cyclictest0-21swapper/012:35:490
18087991311,1cyclictest0-21swapper/007:17:180
1808799130,5cyclictest0-21swapper/007:36:020
1808799130,1cyclictest0-21swapper/007:59:470
1808799130,12cyclictest0-21swapper/007:30:520
1808799130,10cyclictest0-21swapper/009:44:320
1808799130,10cyclictest0-21swapper/009:02:380
1808999127,4cyclictest26788-21runrttasks12:17:132
1808999126,5cyclictest0-21swapper/207:50:312
1808999120,3cyclictest23794-21ntp_states07:20:182
1808899120,11cyclictest0-21swapper/108:00:221
1808899120,11cyclictest0-21swapper/107:45:061
1808899120,11cyclictest0-21swapper/107:20:001
1808899120,10cyclictest25508-21munin-node07:25:141
1808899120,10cyclictest0-21swapper/107:15:141
1808799122,9cyclictest0-21swapper/007:40:200
18087991211,1cyclictest0-21swapper/012:17:090
18087991210,1cyclictest0-21swapper/007:47:540
1808799120,9cyclictest0-21swapper/007:26:250
1808799120,11cyclictest0-21swapper/012:33:170
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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