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2025-12-18 - 13:18
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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 Thu Dec 18, 2025 00:44:44)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1718929535,48sleep10-21swapper/119:05:011
244282850,0sleep00-21swapper/023:16:050
1893728539,42sleep30-21swapper/319:06:253
185332800,0sleep00-21swapper/000:27:290
158512790,2sleep00-21swapper/022:22:080
308652780,4sleep11947799cyclictest22:26:501
278252780,1sleep30-21swapper/323:48:423
309622760,1sleep10-21swapper/121:46:191
278072740,1sleep10-21swapper/123:27:441
280592730,0sleep00-21swapper/021:45:220
215532730,0sleep00-21swapper/021:23:380
307892720,1sleep20-21swapper/223:28:492
27812720,2sleep32439-21runrttasks21:57:513
226942680,1sleep30-21swapper/322:04:123
87472660,3sleep01947699cyclictest00:14:000
220822630,1sleep00-21swapper/021:33:520
1921326334,12sleep20-21swapper/219:09:562
36932610,4sleep31947999cyclictest22:59:343
1900326135,14sleep00-21swapper/019:07:140
1947999260,7cyclictest0-21swapper/323:59:493
1947999260,21cyclictest18688-21sshd23:04:193
1947999260,19cyclictest0-21swapper/319:44:303
166922260,2sleep32439-21runrttasks00:26:483
1947999255,9cyclictest10850irq/23-ehci_hcd00:00:123
1947999250,19cyclictest0-21swapper/323:19:483
1947999230,3cyclictest0-21swapper/321:22:413
1947999230,21cyclictest0-21swapper/300:14:063
1947999230,11cyclictest0-21swapper/323:05:513
121612230,1sleep30-21swapper/321:50:263
1947999226,9cyclictest10850irq/23-ehci_hcd21:26:013
1947999223,3cyclictest0-21swapper/323:11:463
1947999220,4cyclictest0-21swapper/322:18:573
1947999220,3cyclictest0-21swapper/321:40:113
1947999220,3cyclictest0-21swapper/321:40:113
1947999220,2cyclictest0-21swapper/323:41:413
1947999220,2cyclictest0-21swapper/321:36:153
1947999220,2cyclictest0-21swapper/300:15:443
1947999220,2cyclictest0-21swapper/300:09:203
1947999220,20cyclictest0-21swapper/322:23:013
1947999220,20cyclictest0-21swapper/321:32:103
1947999220,11cyclictest0-21swapper/322:45:303
1947999220,10cyclictest0-21swapper/323:34:413
1947999220,10cyclictest0-21swapper/323:25:323
1947999210,3cyclictest0-21swapper/322:11:013
1947999210,3cyclictest0-21swapper/321:15:343
1947999210,3cyclictest0-21swapper/320:00:133
1947999210,3cyclictest0-21swapper/319:10:093
1947999210,3cyclictest0-21swapper/300:21:163
1947999210,2cyclictest0-21swapper/323:53:203
1947999210,2cyclictest0-21swapper/323:37:583
1947999210,2cyclictest0-21swapper/321:45:383
1947999210,2cyclictest0-21swapper/321:10:003
1947999210,2cyclictest0-21swapper/320:46:133
1947999210,19cyclictest0-21swapper/322:40:583
1947999210,19cyclictest0-21swapper/322:27:473
1947999210,13cyclictest0-21swapper/322:37:313
1947999210,10cyclictest0-21swapper/323:21:593
1947999210,10cyclictest0-21swapper/322:50:473
1947999210,10cyclictest0-21swapper/322:30:253
1947999210,10cyclictest0-21swapper/322:06:323
1947999210,10cyclictest0-21swapper/300:38:053
1947999210,10cyclictest0-21swapper/300:31:203
283952200,2sleep22439-21runrttasks23:17:312
25992200,2sleep20-21swapper/221:17:432
1947999207,12cyclictest4318-21runrttasks19:45:213
1947999201,1cyclictest0-21swapper/320:55:233
1947999200,2cyclictest0-21swapper/321:00:133
1947999200,2cyclictest0-21swapper/320:40:493
1947999200,2cyclictest0-21swapper/320:15:103
1947999200,2cyclictest0-21swapper/320:05:193
1947999200,2cyclictest0-21swapper/319:30:133
1947999200,2cyclictest0-21swapper/319:15:143
1947999200,10cyclictest0-21swapper/320:35:143
1947799209,10cyclictest0-21swapper/121:34:101
1947999194,13cyclictest25073-21awk19:20:183
1947999190,2cyclictest0-21swapper/320:50:133
170522190,0sleep00-21swapper/022:12:230
141292190,2sleep10-21swapper/123:13:031
317512182,14sleep2137550irq/27-eth000:10:332
1947999183,0cyclictest0-21swapper/319:55:153
1947999180,2cyclictest0-21swapper/320:30:343
1947999180,16cyclictest0-21swapper/321:07:323
1947999180,16cyclictest0-21swapper/319:25:173
1947699181,1cyclictest19258-21sshd22:43:530
1947699180,14cyclictest0-21swapper/022:02:210
173902183,13sleep110850irq/23-ehci_hcd21:52:171
271092170,0sleep00-21swapper/021:25:150
1947999172,1cyclictest0-21swapper/320:20:053
1947999170,3cyclictest0-21swapper/319:35:313
1947899174,6cyclictest17753-21sshd22:12:372
19478991713,3cyclictest10244-21fschecks_time22:00:132
19478991712,4cyclictest9054-21id21:39:582
1947799178,4cyclictest8867-21sshd22:50:281
1947799170,13cyclictest30773-21sshd21:56:201
1947699170,13cyclictest0-21swapper/022:49:110
325142161,13sleep2137550irq/27-eth022:37:422
1947999160,1cyclictest0-21swapper/320:10:103
1947999160,1cyclictest0-21swapper/319:51:063
1947999160,14cyclictest0-21swapper/320:25:193
1947899169,2cyclictest18809-21sshd22:54:012
1947899165,10cyclictest27545-21sshd22:56:302
1947899163,8cyclictest14659-21sshd21:31:172
1947899162,12cyclictest7113-21sshd22:19:412
19478991613,2cyclictest6938-21bash23:31:142
19478991612,3cyclictest5134-21sshd00:33:482
1947899160,4cyclictest30359-21sshd23:39:092
1947899160,14cyclictest2759-21munin-node23:40:192
1947899160,14cyclictest0-21swapper/221:27:042
1947799169,2cyclictest0-21swapper/100:04:521
1947799167,7cyclictest0-21swapper/123:38:311
1947799164,11cyclictest31863-21sshd23:08:241
1947799164,11cyclictest0-21swapper/122:37:291
19477991612,3cyclictest10850irq/23-ehci_hcd21:21:261
1947799160,15cyclictest0-21swapper/100:32:511
1947799160,14cyclictest0-21swapper/123:33:551
1947799160,14cyclictest0-21swapper/100:27:421
1947699168,7cyclictest0-21swapper/021:45:010
1947699168,7cyclictest0-21swapper/021:45:000
1947699168,4cyclictest0-21swapper/022:50:580
1947699167,6cyclictest0-21swapper/023:43:110
1947699161,12cyclictest137550irq/27-eth022:57:080
1947699160,15cyclictest0-21swapper/020:19:280
1947699160,15cyclictest0-21swapper/000:19:160
1947699160,11cyclictest0-21swapper/000:23:550
117862160,14sleep2137550irq/27-eth021:10:232
1947899159,5cyclictest15397-21sshd22:32:132
1947899158,3cyclictest6185-21sshd00:23:382
1947899157,7cyclictest146450irq/28-eth1-rx-19:34:292
1947899154,2cyclictest0-21swapper/220:25:532
1947899152,2cyclictest0-21swapper/220:55:212
1947899152,12cyclictest146450irq/28-eth1-rx-19:35:162
1947899151,7cyclictest36-21rcuop/221:40:212
1947899151,7cyclictest36-21rcuop/221:40:212
1947899151,6cyclictest12658-21bash21:20:332
1947899150,6cyclictest0-21swapper/223:57:152
1947899150,14cyclictest0-21swapper/200:01:512
1947899150,13cyclictest0-21swapper/223:50:182
1947899150,13cyclictest0-21swapper/223:45:222
1947899150,11cyclictest14626-21sshd00:05:162
1947799157,4cyclictest1993-21sshd23:53:041
1947799155,2cyclictest0-21swapper/122:57:471
1947799152,1cyclictest2439-21runrttasks22:21:291
19477991511,3cyclictest10850irq/23-ehci_hcd21:04:011
1947799150,6cyclictest0-21swapper/123:18:151
1947799150,6cyclictest0-21swapper/100:15:451
1947799150,3cyclictest10850irq/23-ehci_hcd23:48:091
1947799150,13cyclictest29416-21sshd21:35:461
1947799150,13cyclictest0-21swapper/123:56:461
1947799150,13cyclictest0-21swapper/122:40:221
1947799150,13cyclictest0-21swapper/121:18:201
1947699158,3cyclictest0-21swapper/000:39:060
1947699157,4cyclictest0-21swapper/023:47:510
1947699150,6cyclictest0-21swapper/023:57:430
1947699150,3cyclictest0-21swapper/022:34:530
1947699150,14cyclictest1960-21snmpd21:38:410
1947699150,12cyclictest0-21swapper/021:17:430
1947699150,11cyclictest0-21swapper/021:50:520
1947899145,8cyclictest146450irq/28-eth1-rx-21:45:292
1947899142,6cyclictest17397-21bash22:22:422
19478991412,1cyclictest0-21swapper/220:07:502
1947899141,12cyclictest137550irq/27-eth023:00:552
19478991410,3cyclictest10850irq/23-ehci_hcd20:37:312
1947899140,3cyclictest137550irq/27-eth023:11:352
1947899140,13cyclictest137550irq/27-eth022:40:262
1947899140,13cyclictest0-21swapper/200:16:142
1947899140,11cyclictest4791-21sshd22:08:412
1947899140,11cyclictest137550irq/27-eth022:45:432
1947799149,4cyclictest9454-21sshd21:10:041
1947799148,5cyclictest19319-21sshd21:42:551
1947799148,5cyclictest19319-21sshd21:42:551
1947799147,6cyclictest0-21swapper/100:24:371
1947799145,0cyclictest0-21swapper/100:07:521
1947799144,9cyclictest0-21swapper/122:15:201
1947799143,10cyclictest10850irq/23-ehci_hcd20:13:541
19477991410,3cyclictest10850irq/23-ehci_hcd19:27:101
1947799140,2cyclictest0-21swapper/123:01:191
1947799140,13cyclictest3429-21sshd23:40:281
1947799140,13cyclictest32449-21sshd21:26:521
1947799140,13cyclictest17432-21sshd00:37:401
1947799140,13cyclictest0-21swapper/123:22:031
1947799140,12cyclictest28702-21sshd00:10:011
1947799140,12cyclictest14076-21bash22:01:101
1947799140,12cyclictest0-21swapper/122:31:031
1947699148,3cyclictest0-21swapper/021:56:210
1947699147,5cyclictest0-21swapper/020:43:210
1947699147,4cyclictest0-21swapper/023:11:310
1947699144,9cyclictest0-21swapper/019:48:170
1947699142,7cyclictest25650-21latency_hist20:35:000
1947699140,4cyclictest0-21swapper/022:07:070
1947699140,3cyclictest7496-21sshd23:21:010
1947699140,1cyclictest21934-21sshd23:25:370
1947699140,1cyclictest0-21swapper/022:35:310
1947699140,13cyclictest29409-21sshd22:16:060
1947699140,13cyclictest0-21swapper/023:38:240
1947699140,13cyclictest0-21swapper/000:09:550
1947699140,12cyclictest0-21swapper/023:06:480
1947699140,12cyclictest0-21swapper/022:25:400
1947699140,12cyclictest0-21swapper/020:49:170
1947699140,11cyclictest0-21swapper/000:04:290
208062130,1sleep00-21swapper/019:10:160
1947899138,4cyclictest30580-21df_inode20:45:112
1947899138,4cyclictest14020-21sshd00:25:492
1947899134,8cyclictest146450irq/28-eth1-rx-21:00:212
1947899133,9cyclictest146450irq/28-eth1-rx-19:29:132
1947899133,7cyclictest24825-21ipmitool19:20:152
1947899132,9cyclictest3024-21kworker/u8:019:50:572
1947899132,4cyclictest0-21swapper/222:26:102
1947899131,11cyclictest146450irq/28-eth1-rx-21:50:332
1947899131,10cyclictest28668-21hddtemp_smartct20:40:142
1947899130,4cyclictest7548-21sshd21:59:312
1947899130,4cyclictest21070-21sshd23:05:062
1947899130,12cyclictest1948-21snmpd23:20:342
1947899130,12cyclictest0-21swapper/220:50:362
1947899130,12cyclictest0-21swapper/220:10:182
1947899130,12cyclictest0-21swapper/219:56:482
1947899130,12cyclictest0-21swapper/219:46:062
1947899130,10cyclictest137550irq/27-eth000:35:362
1947799139,3cyclictest10850irq/23-ehci_hcd20:57:161
1947799137,5cyclictest0-21swapper/120:26:121
1947799132,10cyclictest10850irq/23-ehci_hcd22:11:171
1947799132,10cyclictest10850irq/23-ehci_hcd19:58:411
1947799130,5cyclictest0-21swapper/120:51:521
1947799130,4cyclictest30062-21sshd22:47:051
1947799130,4cyclictest22514-21if_eth019:15:141
1947799130,12cyclictest0-21swapper/120:41:441
1947799130,12cyclictest0-21swapper/120:37:461
1947799130,12cyclictest0-21swapper/120:22:321
1947799130,12cyclictest0-21swapper/119:46:061
1947799130,12cyclictest0-21swapper/119:36:021
1947799130,12cyclictest0-21swapper/119:12:581
1947799130,11cyclictest25271-21sshd22:05:031
1947799130,10cyclictest10850irq/23-ehci_hcd20:00:541
1947699138,2cyclictest0-21swapper/023:03:010
1947699137,5cyclictest0-21swapper/019:34:260
1947699131,1cyclictest0-21swapper/023:52:080
19476991311,1cyclictest0-21swapper/019:55:260
19476991310,1cyclictest0-21swapper/020:21:370
1947699130,3cyclictest0-21swapper/000:33:210
1947699130,1cyclictest146450irq/28-eth1-rx-20:39:590
1947699130,1cyclictest0-21swapper/023:30:440
1947699130,1cyclictest0-21swapper/021:11:130
1947699130,12cyclictest0-21swapper/020:56:170
1947699130,12cyclictest0-21swapper/020:10:150
1947699130,12cyclictest0-21swapper/019:41:380
1947699130,12cyclictest0-21swapper/019:35:580
1947699130,12cyclictest0-21swapper/019:20:200
1947699130,12cyclictest0-21swapper/019:19:160
1947899128,3cyclictest7310-21diskstats21:05:132
19478991210,1cyclictest0-21swapper/219:42:072
1947899120,3cyclictest10718-21memory20:00:172
1947899120,11cyclictest19989-21fschecks_time19:10:092
1947899120,11cyclictest19799-21memory20:20:172
1947899120,11cyclictest0-21swapper/220:15:332
1947899120,10cyclictest23444-21taskset20:30:012
1947899120,10cyclictest22947-21munin-node19:15:192
1947799128,3cyclictest12995-21munin-node20:05:181
1947799120,3cyclictest7249-21df21:05:131
1947799120,3cyclictest30421-21cpuspeed_turbos20:45:101
1947799120,11cyclictest0-21swapper/119:41:481
1947799120,11cyclictest0-21swapper/119:34:351
1947799120,10cyclictest0-21swapper/120:30:151
1947799120,10cyclictest0-21swapper/120:15:151
1947799120,10cyclictest0-21swapper/119:50:181
1947799120,10cyclictest0-21swapper/119:20:131
1947699121,1cyclictest0-21swapper/021:06:020
1947699120,9cyclictest1016-21ls20:50:160
1947699120,8cyclictest0-21swapper/019:50:130
1947699120,1cyclictest0-21swapper/021:02:430
1947699117,3cyclictest0-21swapper/020:26:260
1947699117,3cyclictest0-21swapper/020:05:020
19476991110,1cyclictest0-21swapper/020:01:230
1947699110,7cyclictest0-21swapper/019:25:220
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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