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2026-03-09 - 20:47
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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 Mar 09, 2026 12:44:41)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
191521220,0sleep01916-21bash12:17:180
205842930,1sleep20-21swapper/210:53:162
290732880,1sleep00-21swapper/009:25:570
220372880,2sleep10-21swapper/112:01:121
255822870,3sleep30-21swapper/310:25:443
233782870,2sleep323364-21sshd12:30:263
206302870,4sleep11448199cyclictest09:38:541
1418828534,47sleep10-21swapper/107:09:381
258572840,1sleep025854-21bash12:05:190
156522840,1sleep00-21swapper/010:07:060
50122830,7sleep11448199cyclictest10:48:101
14272830,0sleep00-21swapper/012:10:170
1400028337,42sleep30-21swapper/307:07:153
74162820,1sleep07418-21nfsd409:55:200
11922820,1sleep041ktimersoftd/010:02:090
301752810,2sleep20-21swapper/212:05:452
275512810,3sleep20-21swapper/211:22:342
192672810,3sleep30-21swapper/312:19:213
32412790,2sleep10-21swapper/112:28:081
23872790,1sleep10-21swapper/109:43:491
165142780,1sleep20-21swapper/211:42:212
85442760,2sleep10-21swapper/110:09:511
43902760,1sleep34377-21sshd09:37:073
166602760,2sleep30-21swapper/310:07:133
324632730,2sleep10-21swapper/109:58:211
89752720,0sleep28970-21sshd11:27:302
214712700,1sleep30-21swapper/311:42:543
216432690,1sleep00-21swapper/010:29:180
75772620,1sleep10-21swapper/112:21:351
1400725933,14sleep00-21swapper/007:07:200
223932580,3sleep21448299cyclictest10:04:272
1312325427,9sleep20-21swapper/207:05:172
290822490,2sleep30-21swapper/310:47:163
115542450,0sleep111556-21sshd11:17:231
169932410,0sleep316994-21bash10:39:093
289152390,36sleep2144650irq/27-eth010:47:162
307382370,4sleep31448399cyclictest11:26:193
238902340,0sleep023889-21sshd09:22:050
266922310,1sleep041ktimersoftd/010:57:350
156492300,2sleep32512-21runrttasks09:34:583
112202290,5sleep10-21swapper/111:20:441
223332280,1sleep00-21swapper/010:43:080
1448099281,20cyclictest0-21swapper/012:30:000
96552270,2sleep32512-21runrttasks11:48:523
52682270,3sleep21448299cyclictest11:34:112
320412270,2sleep132040-21bash12:31:331
232712270,4sleep11448199cyclictest12:19:501
177402260,2sleep317739-21sshd12:04:343
1448399250,23cyclictest6573-21sshd09:16:553
115062250,3sleep10-21swapper/111:38:231
261362240,22sleep1144650irq/27-eth010:18:451
258862240,14sleep3144650irq/27-eth011:22:233
1448399240,3cyclictest2023-21nfsd10:43:563
121012240,2sleep30-21swapper/311:06:393
87142220,2sleep30-21swapper/311:34:363
172072220,1sleep12023-21nfsd09:14:441
287132200,2sleep10-21swapper/111:58:071
14481992015,3cyclictest6727-21sshd10:02:441
1448099206,2cyclictest0-21swapper/011:05:000
1448099201,15cyclictest0-21swapper/009:38:210
65062190,17sleep2144650irq/27-eth012:21:292
260982190,17sleep1144650irq/27-eth011:00:531
21022190,1sleep31448399cyclictest11:12:573
14480991915,3cyclictest10-21rcuc/010:45:200
1448099190,18cyclictest0-21swapper/012:02:090
1448099190,11cyclictest0-21swapper/009:50:560
85902180,16sleep2144650irq/27-eth012:25:142
261532180,16sleep128950irq/26-ahci[00012:38:041
177562180,2sleep10-21swapper/110:32:191
1448199184,6cyclictest0-21swapper/111:10:451
1448199182,8cyclictest22-21ksoftirqd/111:50:071
1448199180,8cyclictest0-21swapper/111:08:361
1448099181,6cyclictest0-21swapper/010:35:190
1448099181,1cyclictest144650irq/27-eth011:55:100
1448099180,15cyclictest28170-21rm12:34:440
1448099180,15cyclictest23471-21sshd11:08:050
1448099180,14cyclictest0-21swapper/009:48:020
1448099180,14cyclictest0-21swapper/009:48:010
1448099180,11cyclictest0-21swapper/009:17:240
197082170,15sleep3144650irq/27-eth009:45:423
197082170,15sleep3144650irq/27-eth009:45:423
14483991713,3cyclictest29404-21sshd12:09:503
14482991712,4cyclictest27195-21proc_pri10:15:212
14482991711,4cyclictest8750-21bash11:55:412
1448299170,15cyclictest0-21swapper/209:28:382
1448199176,4cyclictest27704-21sshd12:05:301
1448199175,6cyclictest22-21ksoftirqd/110:43:371
1448199173,6cyclictest0-21swapper/109:47:041
1448199173,6cyclictest0-21swapper/109:47:041
1448199172,9cyclictest22-21ksoftirqd/109:22:341
1448199170,4cyclictest17689-21sshd10:52:571
1448199170,4cyclictest16051-21wc09:35:011
1448099177,6cyclictest13457-21sshd11:45:380
1448099176,5cyclictest11437-21sshd12:36:180
1448099176,4cyclictest8757-21sshd09:10:220
1448099175,8cyclictest0-21swapper/010:10:130
1448099173,8cyclictest0-21swapper/011:30:440
14480991712,2cyclictest7128-21sshd12:21:330
1448099170,6cyclictest2231-21cp09:40:180
1448099170,3cyclictest0-21swapper/011:44:120
1448099170,1cyclictest0-21swapper/011:23:180
1448099170,1cyclictest0-21swapper/010:20:470
1448099170,13cyclictest0-21swapper/010:18:520
1448099170,10cyclictest17446-21sshd11:35:260
122152170,15sleep2144650irq/27-eth009:45:002
1448399163,12cyclictest14614-21sshd11:52:523
1448399160,11cyclictest25-21rcuop/110:12:103
1448299164,11cyclictest144650irq/27-eth010:30:082
14482991612,3cyclictest20418-21ps09:35:202
14482991612,3cyclictest10950irq/23-ehci_hcd12:39:482
14482991610,5cyclictest3816-21sshd09:58:492
1448299160,15cyclictest36-21rcuop/210:05:122
1448299160,15cyclictest25487-21bash11:04:292
1448299160,12cyclictest0-21swapper/209:15:192
1448199166,2cyclictest25898-21sshd09:15:291
1448199165,10cyclictest22-21ksoftirqd/110:35:521
1448199164,1cyclictest18466-21bash11:42:341
1448199160,9cyclictest22-21ksoftirqd/111:30:021
1448199160,9cyclictest22-21ksoftirqd/111:25:211
1448199160,14cyclictest144650irq/27-eth010:30:011
1448099168,3cyclictest3-21ksoftirqd/009:32:030
1448099166,4cyclictest0-21swapper/011:51:200
1448099164,9cyclictest0-21swapper/007:37:300
14480991610,1cyclictest0-21swapper/007:40:210
14480991610,1cyclictest0-21swapper/007:40:210
1448099160,9cyclictest2024-21nfsd11:15:220
1448099160,1cyclictest12862-21bash10:31:460
1448099160,11cyclictest0-21swapper/007:50:440
44772150,13sleep3144650irq/27-eth009:10:033
29702150,2sleep30-21swapper/312:28:083
159402150,2sleep315941-21sshd09:28:053
1448399152,4cyclictest3260-21bash11:55:113
14483991511,3cyclictest13974-21bash11:35:123
14483991510,3cyclictest19567-21sshd12:37:153
1448399150,14cyclictest0-21swapper/311:17:093
1448399150,14cyclictest0-21swapper/310:54:203
1448399150,14cyclictest0-21swapper/308:31:333
1448399150,13cyclictest0-21swapper/310:55:483
1448299157,7cyclictest0-21swapper/211:06:362
1448299153,5cyclictest20525-21bash12:12:192
1448299153,11cyclictest23086-21sshd11:11:412
1448299153,11cyclictest10950irq/23-ehci_hcd07:25:562
1448299152,9cyclictest17816-21sshd11:53:152
1448299152,12cyclictest9749-21sshd09:24:032
14482991512,2cyclictest0-21swapper/209:45:412
14482991512,2cyclictest0-21swapper/209:45:412
14482991510,4cyclictest2132-21sshd10:26:442
1448299150,13cyclictest18360-21sshd12:19:142
1448299150,13cyclictest0-21swapper/208:50:152
1448299150,13cyclictest0-21swapper/208:30:092
1448199155,4cyclictest10950irq/23-ehci_hcd12:14:211
1448199155,2cyclictest15362-21sshd11:45:511
1448199154,4cyclictest144650irq/27-eth010:20:191
14481991512,2cyclictest29778-21sshd09:50:251
1448199151,12cyclictest12952-21sshd10:10:151
1448199150,7cyclictest24561-21bash10:57:201
1448199150,3cyclictest24276-21id09:25:271
1448199150,13cyclictest16926-21if_err_eth008:25:141
1448099156,6cyclictest0-21swapper/011:11:150
1448099156,1cyclictest0-21swapper/007:55:160
1448099150,12cyclictest18413-21users07:15:220
1448099150,12cyclictest0-21swapper/008:32:430
1448399149,4cyclictest144650irq/27-eth008:40:583
1448399149,3cyclictest0-21swapper/309:40:483
1448399147,5cyclictest0-21swapper/308:35:133
1448399147,3cyclictest7529-21df10:20:123
14483991410,3cyclictest144650irq/27-eth009:56:083
1448399140,3cyclictest144650irq/27-eth009:50:123
1448399140,13cyclictest144650irq/27-eth010:16:413
1448399140,13cyclictest0-21swapper/311:04:313
1448399140,12cyclictest22910-21grep07:25:213
1448299149,3cyclictest1722-21sshd09:30:022
1448299143,10cyclictest10950irq/23-ehci_hcd07:42:312
1448299143,10cyclictest10950irq/23-ehci_hcd07:42:312
1448299141,1cyclictest26481-21bash09:50:122
1448299141,12cyclictest25190-21id10:40:032
1448299141,12cyclictest10950irq/23-ehci_hcd07:49:272
14482991411,2cyclictest10411-21sshd10:55:452
1448299141,11cyclictest0-21swapper/210:20:432
1448299140,13cyclictest27271-21sshd09:12:222
1448299140,13cyclictest13292-21sshd11:35:082
1448299140,12cyclictest3783-21proc_pri07:55:182
1448299140,12cyclictest19529-21sshd12:30:102
1448199148,4cyclictest0-21swapper/108:40:151
1448199141,11cyclictest0-21swapper/107:43:121
1448199141,11cyclictest0-21swapper/107:43:111
1448199140,13cyclictest0-21swapper/108:48:061
1448199140,13cyclictest0-21swapper/108:36:361
1448199140,13cyclictest0-21swapper/108:21:001
1448199140,13cyclictest0-21swapper/108:12:501
1448199140,13cyclictest0-21swapper/107:23:291
1448099141,10cyclictest0-21swapper/008:20:480
1448099140,12cyclictest0-21swapper/007:27:550
1448099140,11cyclictest0-21swapper/009:06:230
1448399139,3cyclictest144650irq/27-eth008:05:563
1448399139,3cyclictest144650irq/27-eth007:45:043
1448399138,4cyclictest27617-21sshd12:20:183
1448399137,2cyclictest10950irq/23-ehci_hcd07:30:153
1448399134,1cyclictest0-21swapper/308:50:053
1448399130,5cyclictest0-21swapper/309:05:183
1448399130,4cyclictest21317-21sshd10:32:423
1448399130,4cyclictest11207-21sshd12:14:533
1448399130,12cyclictest144650irq/27-eth008:00:013
1448399130,12cyclictest0-21swapper/310:00:033
1448399130,12cyclictest0-21swapper/309:00:493
1448399130,12cyclictest0-21swapper/308:55:573
1448399130,12cyclictest0-21swapper/308:26:343
1448399130,12cyclictest0-21swapper/308:17:493
1448399130,12cyclictest0-21swapper/307:43:443
1448399130,12cyclictest0-21swapper/307:43:443
1448399130,12cyclictest0-21swapper/307:21:323
1448399130,12cyclictest0-21swapper/307:15:423
1448399130,11cyclictest4974-21atenall_r5power09:20:103
1448299139,3cyclictest23817-21sshd11:15:152
1448299139,3cyclictest144650irq/27-eth008:10:012
1448299137,5cyclictest0-21swapper/211:45:162
1448299136,5cyclictest11989-21atenall_r5power10:10:112
1448299133,9cyclictest0-21swapper/208:40:152
1448299133,7cyclictest0-21swapper/208:47:192
1448299130,5cyclictest0-21swapper/212:00:502
1448299130,5cyclictest0-21swapper/209:01:162
1448299130,4cyclictest1889-21vmstat07:50:212
1448299130,12cyclictest144650irq/27-eth008:26:032
1448299130,12cyclictest144650irq/27-eth007:31:372
1448299130,12cyclictest11809-21sshd10:35:112
1448299130,12cyclictest0-21swapper/209:06:412
1448299130,12cyclictest0-21swapper/208:36:082
1448299130,12cyclictest0-21swapper/208:20:432
1448299130,12cyclictest0-21swapper/208:16:412
1448299130,12cyclictest0-21swapper/208:08:052
1448299130,12cyclictest0-21swapper/207:39:192
1448199138,4cyclictest31607-21taskset08:57:051
1448199138,4cyclictest0-21swapper/107:35:031
1448199138,4cyclictest0-21swapper/107:17:521
1448199132,3cyclictest22-21ksoftirqd/109:07:531
1448199131,2cyclictest144650irq/27-eth008:05:301
1448199130,6cyclictest4598-21dump-pmu-power08:00:001
1448199130,4cyclictest2512-21runrttasks09:02:461
1448199130,12cyclictest0-21swapper/108:50:031
1448199130,12cyclictest0-21swapper/108:00:161
1448199130,12cyclictest0-21swapper/107:52:111
1448199130,12cyclictest0-21swapper/107:25:011
1448199130,11cyclictest18793-21diskstats08:30:101
1448099137,5cyclictest0-21swapper/007:31:570
1448099137,2cyclictest0-21swapper/009:04:090
14480991311,1cyclictest0-21swapper/008:39:130
1448099130,8cyclictest28376-21sshd11:26:030
1448099130,1cyclictest0-21swapper/008:56:470
1448099130,12cyclictest0-21swapper/008:49:070
1448099130,12cyclictest0-21swapper/008:16:200
1448099130,12cyclictest0-21swapper/008:10:190
1448099130,12cyclictest0-21swapper/007:11:520
1448099130,10cyclictest3386-21sshd10:51:210
1448399128,1cyclictest2023-21nfsd07:51:523
1448399120,3cyclictest15098-21perl07:10:133
1448399120,3cyclictest0-21swapper/308:45:173
1448399120,11cyclictest2556-21munin-node07:55:123
1448399120,11cyclictest0-21swapper/308:20:103
1448399120,11cyclictest0-21swapper/308:10:013
1448299127,4cyclictest19312-21munin-node07:20:122
1448299127,4cyclictest17456-21sh07:15:142
1448299120,11cyclictest0-21swapper/208:55:222
1448299120,11cyclictest0-21swapper/208:00:012
1448199120,4cyclictest0-21swapper/108:15:101
1448199120,4cyclictest0-21swapper/107:45:041
1448199120,3cyclictest15128-21perl07:10:131
1448199120,11cyclictest0-21swapper/107:30:021
1448099128,3cyclictest0-21swapper/007:45:470
14480991210,1cyclictest0-21swapper/007:23:590
1448099120,4cyclictest0-21swapper/008:01:550
1448099120,2cyclictest0-21swapper/008:43:230
1448099120,11cyclictest0-21swapper/008:50:220
1448099120,11cyclictest0-21swapper/008:25:500
1448099120,11cyclictest0-21swapper/008:05:140
1448399117,3cyclictest0-21swapper/307:35:053
1448299110,10cyclictest14776-21df07:10:122
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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