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2026-03-13 - 11:48
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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 Mar 13, 2026 00:44:39)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2503521210,2sleep22512-21runrttasks21:46:542
2701621100,2sleep0678299cyclictest22:34:090
3160621070,3sleep3678599cyclictest22:08:473
6466210234,40sleep10-21swapper/119:09:181
118572970,2sleep10-21swapper/122:32:291
123222920,6sleep1678399cyclictest21:38:441
284302900,2sleep30-21swapper/321:47:193
114902900,2sleep10-21swapper/121:45:211
27602870,5sleep1678399cyclictest23:47:191
116212870,2sleep111619-21sshd23:32:491
293272860,1sleep20-21swapper/222:12:232
261262860,4sleep1678399cyclictest00:00:261
302272850,2sleep230226-21sshd23:09:262
260202840,1sleep00-21swapper/021:40:110
627828332,47sleep30-21swapper/319:07:023
12982820,2sleep10-21swapper/122:24:161
133092810,2sleep22512-21runrttasks21:35:202
82432790,2sleep32512-21runrttasks21:41:383
262222790,2sleep20-21swapper/221:57:442
170432790,2sleep30-21swapper/323:41:213
69222780,2sleep20-21swapper/223:58:312
155302780,0sleep00-21swapper/023:55:510
449227632,11sleep20-21swapper/219:05:092
299262750,1sleep129922-21sshd21:10:071
269872740,2sleep10-21swapper/123:38:411
242692730,3sleep30-21swapper/323:34:283
211712730,4sleep3678599cyclictest22:54:313
118282730,0sleep00-21swapper/000:02:300
104472730,1sleep00-21swapper/022:21:430
52602690,3sleep2678499cyclictest00:30:452
53672640,4sleep1678399cyclictest21:52:061
635624134,4sleep00-21swapper/019:07:510
54872410,39sleep3144650irq/27-eth021:21:003
274712330,31sleep3144650irq/27-eth023:50:033
103862330,3sleep30-21swapper/322:02:543
292872290,2sleep30-21swapper/323:35:043
185042290,2sleep30-21swapper/300:07:053
33462280,26sleep3144650irq/27-eth022:45:353
44502270,2sleep24451-21sshd21:24:222
43032260,24sleep1144650irq/27-eth021:41:131
21902260,3sleep1678399cyclictest22:27:451
77652250,6sleep10-21swapper/123:55:091
54652250,1sleep00-21swapper/023:14:160
150422250,1sleep215039-21bash00:13:492
244212240,21sleep1144650irq/27-eth022:54:541
197522240,2sleep10-21swapper/123:19:231
44702230,4sleep1678399cyclictest23:25:001
258622230,2sleep32512-21runrttasks21:36:423
303102210,3sleep130308-21sshd23:50:161
123812210,3sleep30-21swapper/300:24:243
678299200,19cyclictest0-21swapper/022:55:140
205992200,2sleep125-21rcuop/121:15:481
130022190,1sleep00-21swapper/021:21:480
112822190,3sleep20-21swapper/222:35:472
77832181,15sleep3144650irq/27-eth000:31:023
678599182,4cyclictest144650irq/27-eth022:10:113
678499187,4cyclictest10950irq/23-ehci_hcd22:50:062
6784991713,3cyclictest3716-21sshd22:09:202
678299170,1cyclictest0-21swapper/023:26:080
256602170,15sleep3144650irq/27-eth000:18:403
167522171,14sleep310950irq/23-ehci_hcd21:53:213
6785991613,2cyclictest10282-21sshd21:11:213
678599160,12cyclictest0-21swapper/322:17:223
678499169,6cyclictest0-21swapper/219:54:192
6784991612,3cyclictest21060-21bash00:39:512
678499160,14cyclictest2024-21nfsd23:01:462
678399161,3cyclictest144650irq/27-eth000:39:431
678399160,7cyclictest18354-21sshd22:00:181
678399160,4cyclictest9413-21sshd00:27:471
678399160,3cyclictest0-21swapper/121:25:201
678399160,14cyclictest10740-21atenall_r5power22:10:101
678399160,14cyclictest0-21swapper/123:14:131
678399160,12cyclictest144650irq/27-eth019:31:371
678299169,4cyclictest0-21swapper/000:37:460
6782991614,1cyclictest0-21swapper/023:17:050
678299160,1cyclictest0-21swapper/021:17:300
678299160,15cyclictest32406-21sshd00:12:030
678599157,3cyclictest15031-21ntpq23:15:183
678599156,2cyclictest7331-21sshd22:39:033
678599155,5cyclictest12956-21sshd00:02:373
678599151,13cyclictest0-21swapper/321:58:443
678599151,0cyclictest0-21swapper/322:26:123
6785991510,4cyclictest10950irq/23-ehci_hcd19:51:363
678599150,14cyclictest22961-21bash23:56:423
678599150,12cyclictest0-21swapper/322:40:183
678599150,12cyclictest0-21swapper/320:08:093
678599150,10cyclictest0-21swapper/323:45:303
678499158,6cyclictest2024-21nfsd23:35:412
678499153,11cyclictest27264-21sshd22:15:592
678499152,5cyclictest5599-21sshd21:10:502
6784991512,2cyclictest0-21swapper/222:04:202
6784991511,3cyclictest9107-21sshd22:28:352
6784991511,3cyclictest14613-21sshd23:48:382
6784991510,4cyclictest26430-21sshd22:55:072
678499150,14cyclictest0-21swapper/223:13:352
678399157,6cyclictest0-21swapper/100:30:081
678399157,3cyclictest25444-21sshd22:48:021
678399157,3cyclictest144650irq/27-eth020:20:051
678399154,10cyclictest10950irq/23-ehci_hcd19:41:061
678399150,14cyclictest0-21swapper/121:23:371
678399150,13cyclictest3156-21sshd22:35:041
678399150,13cyclictest31180-21chrt20:00:441
678399150,13cyclictest11257-21sshd23:00:201
678399150,13cyclictest0-21swapper/122:40:041
678399150,13cyclictest0-21swapper/119:20:181
678399150,13cyclictest0-21swapper/100:13:281
678399150,11cyclictest7656-21sshd22:09:491
678399150,10cyclictest0-21swapper/100:08:311
678299157,1cyclictest22801-21sshd22:37:040
678299156,6cyclictest0-21swapper/022:41:480
678299156,5cyclictest10938-21sshd21:31:440
678299155,9cyclictest19281-21sshd00:17:570
678299155,9cyclictest0-21swapper/022:50:500
6782991513,1cyclictest27238-21sshd23:23:490
6782991513,1cyclictest23594-21sshd23:05:120
6782991513,1cyclictest0-21swapper/021:26:010
678299150,8cyclictest0-21swapper/023:32:580
678299150,8cyclictest0-21swapper/021:49:400
678299150,14cyclictest0-21swapper/021:51:160
678299150,14cyclictest0-21swapper/000:30:550
678299150,12cyclictest836-21bash23:54:170
106082150,13sleep1144650irq/27-eth023:29:141
68272140,2sleep30-21swapper/321:31:183
678599146,1cyclictest27004-21bash00:29:453
678599146,1cyclictest0-21swapper/300:12:263
678599144,4cyclictest30080-21munin-node23:20:213
678599143,10cyclictest10950irq/23-ehci_hcd20:49:203
678599142,3cyclictest21281-21sshd23:12:103
678599142,11cyclictest16682-21sshd23:00:543
6785991411,2cyclictest18466-21bash21:25:413
6785991410,3cyclictest2283-21sshd23:06:183
6785991410,3cyclictest10950irq/23-ehci_hcd19:56:043
678599140,6cyclictest3249-21sshd22:20:553
678599140,3cyclictest144650irq/27-eth023:25:393
678599140,13cyclictest29680-21sshd21:16:483
678599140,13cyclictest0-21swapper/322:56:073
678599140,13cyclictest0-21swapper/322:30:113
678599140,13cyclictest0-21swapper/300:37:253
678499148,4cyclictest30728-21sshd21:30:232
678499147,6cyclictest0-21swapper/220:32:222
678499147,6cyclictest0-21swapper/220:06:532
678499144,9cyclictest0-21swapper/223:24:462
678499142,6cyclictest144650irq/27-eth022:20:002
678499141,4cyclictest23380-21sshd21:50:312
678499141,4cyclictest17908-21df_inode20:45:112
6784991411,2cyclictest4679-21sshd00:27:142
678499141,12cyclictest25960-21sshd21:30:012
6784991411,2cyclictest20859-21sshd23:34:002
6784991411,2cyclictest0-21swapper/220:11:272
6784991410,3cyclictest13544-21cut21:15:092
678499140,6cyclictest0-21swapper/219:55:012
678499140,13cyclictest8643-21wc20:25:122
678499140,13cyclictest26905-21sshd22:41:122
678499140,13cyclictest20677-21bash00:18:062
678499140,13cyclictest0-21swapper/221:42:092
678499140,13cyclictest0-21swapper/220:20:512
678499140,13cyclictest0-21swapper/220:01:022
678499140,13cyclictest0-21swapper/219:49:312
678499140,13cyclictest0-21swapper/219:31:512
678499140,13cyclictest0-21swapper/219:27:222
678499140,12cyclictest31763-21perl22:45:142
678499140,12cyclictest2132-21sshd00:00:202
678399148,3cyclictest0-21swapper/100:21:001
678399146,3cyclictest7189-21grep19:10:121
678399143,10cyclictest10950irq/23-ehci_hcd20:05:551
678399141,1cyclictest0-21swapper/119:54:301
6783991410,3cyclictest10950irq/23-ehci_hcd20:11:321
678399140,8cyclictest144650irq/27-eth021:55:181
678399140,5cyclictest20285-21sshd22:15:121
678399140,3cyclictest4493-21sshd22:56:091
678399140,2cyclictest28013-21sshd00:15:191
678399140,13cyclictest10043-21sshd21:31:381
678399140,13cyclictest0-21swapper/123:42:011
678399140,12cyclictest20878-21sshd23:08:211
678299147,6cyclictest0-21swapper/022:12:030
678299147,1cyclictest13651-21sshd22:25:250
678299146,5cyclictest0-21swapper/022:05:090
678299144,9cyclictest8128-21sshd22:02:390
6782991412,1cyclictest30063-21sshd22:16:230
6782991412,1cyclictest0-21swapper/023:40:120
6782991412,1cyclictest0-21swapper/021:05:170
6782991410,1cyclictest14042-21sshd00:20:460
6782991410,1cyclictest0-21swapper/000:28:480
6782991410,1cyclictest0-21swapper/000:06:010
678299140,6cyclictest0-21swapper/020:35:210
678299140,1cyclictest0-21swapper/023:00:110
678299140,13cyclictest0-21swapper/023:46:190
678299140,13cyclictest0-21swapper/023:36:100
678299140,13cyclictest0-21swapper/021:59:000
678299140,13cyclictest0-21swapper/019:46:500
678299140,10cyclictest0-21swapper/022:48:080
678599139,3cyclictest20752-21munin-node19:40:143
678599139,3cyclictest144650irq/27-eth020:32:393
678599137,5cyclictest0-21swapper/319:37:133
678599137,5cyclictest0-21swapper/319:27:593
678599133,9cyclictest0-21swapper/320:20:183
678599131,4cyclictest144650irq/27-eth020:15:123
678599130,2cyclictest0-21swapper/321:00:243
678599130,12cyclictest28950irq/26-ahci[00021:05:303
678599130,12cyclictest0-21swapper/320:53:383
678599130,12cyclictest0-21swapper/320:10:163
678599130,12cyclictest0-21swapper/320:00:273
678599130,12cyclictest0-21swapper/319:46:383
678599130,12cyclictest0-21swapper/319:20:153
678599130,12cyclictest0-21swapper/319:12:233
678499139,3cyclictest1954-40kipmi023:15:162
678499138,4cyclictest8055-21memory23:25:182
678499138,4cyclictest11235-21sshd23:40:372
678499131,3cyclictest29785-21sshd23:50:142
678499131,3cyclictest27441-21iostat21:05:152
678499131,3cyclictest21300-21memory19:40:162
6784991311,1cyclictest0-21swapper/200:22:202
678499131,10cyclictest0-21swapper/220:55:132
678499130,3cyclictest0-21swapper/220:41:242
678499130,12cyclictest1082-21sshd00:05:122
678499130,12cyclictest0-21swapper/220:16:452
678499130,12cyclictest0-21swapper/219:35:502
678499130,12cyclictest0-21swapper/219:21:382
678499130,11cyclictest22987-21sshd22:30:142
678399139,3cyclictest144650irq/27-eth021:00:051
678399137,5cyclictest0-21swapper/119:56:501
678399132,10cyclictest144650irq/27-eth020:40:271
678399132,10cyclictest144650irq/27-eth019:15:311
6783991311,1cyclictest0-21swapper/120:26:141
678399130,5cyclictest0-21swapper/120:57:481
678399130,12cyclictest19837-21runrttasks19:35:541
678399130,12cyclictest0-21swapper/120:47:491
678399130,12cyclictest0-21swapper/120:37:451
678399130,12cyclictest0-21swapper/120:32:031
678399130,11cyclictest23954-21sendmail_mailqu19:45:181
678299139,3cyclictest11062-21kworker/0:120:26:010
678299137,5cyclictest0-21swapper/021:04:110
678299137,5cyclictest0-21swapper/020:30:560
678299137,3cyclictest0-21swapper/020:00:180
678299134,8cyclictest11062-21kworker/0:120:41:300
678299132,11cyclictest0-21swapper/019:55:210
678299130,8cyclictest0-21swapper/020:24:270
678299130,1cyclictest10538-21sshd21:35:100
678299130,12cyclictest0-21swapper/021:10:350
678299130,12cyclictest0-21swapper/020:11:130
678299130,12cyclictest0-21swapper/020:08:210
678299130,12cyclictest0-21swapper/019:50:040
678299130,12cyclictest0-21swapper/019:43:530
678299130,12cyclictest0-21swapper/019:22:120
678599128,3cyclictest144650irq/27-eth020:35:503
678599122,10cyclictest10950irq/23-ehci_hcd20:57:033
678599120,3cyclictest9390-21df_inode19:15:133
678599120,2cyclictest10950irq/23-ehci_hcd20:41:253
678599120,10cyclictest16207-21diskstats19:30:123
678499128,3cyclictest25178-21irqstats21:00:162
678499127,4cyclictest0-21swapper/219:18:052
678499122,9cyclictest0-21swapper/220:36:112
678499121,10cyclictest21503-21users20:50:222
678499120,11cyclictest0-21swapper/219:10:112
678399127,3cyclictest4722-21munin-node20:15:151
678399120,3cyclictest20619-21munin-node20:50:141
678399120,11cyclictest2024-21nfsd19:25:001
678399120,11cyclictest0-21swapper/121:05:071
678299125,4cyclictest0-21swapper/020:45:110
678299120,9cyclictest8093-21smart_sda19:10:190
678299120,1cyclictest0-21swapper/019:26:100
678299120,11cyclictest0-21swapper/020:55:250
678299120,11cyclictest0-21swapper/020:51:160
678299120,11cyclictest0-21swapper/020:15:270
678299120,11cyclictest0-21swapper/019:36:070
678299120,11cyclictest0-21swapper/019:33:240
678299120,11cyclictest0-21swapper/019:15:090
678599110,10cyclictest0-21swapper/320:25:203
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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