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2026-09-07 - 01:41
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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 Sun Sep 06, 2026 12:44:41)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1487621130,2sleep30-21swapper/309:49:463
2012321000,1sleep22024-21nfsd07:55:132
57402980,2sleep10-21swapper/109:15:341
3103029732,44sleep30-21swapper/307:06:443
90482960,2sleep19047-21bash10:36:321
3126929632,43sleep10-21swapper/107:09:331
208932920,2sleep00-21swapper/009:42:410
199402920,1sleep30-21swapper/309:24:133
46292890,2sleep20-21swapper/210:21:282
302212880,4sleep20-21swapper/209:51:252
10242880,4sleep33155799cyclictest11:19:393
135622870,1sleep00-21swapper/010:47:530
288182860,2sleep20-21swapper/211:30:122
130182860,1sleep00-21swapper/012:19:470
71412830,3sleep30-21swapper/311:05:323
194462820,3sleep03154399cyclictest09:46:180
75782810,2sleep12024-21nfsd12:22:401
267402800,2sleep126739-21sshd11:52:101
212452800,0sleep00-21swapper/012:13:220
132472800,5sleep33155799cyclictest10:03:563
111942800,0sleep111195-21latency_hist10:15:001
175362790,3sleep317535-21bash11:39:583
95722780,1sleep00-21swapper/012:08:290
308632780,1sleep30-21swapper/312:03:353
118982780,76sleep228950irq/26-ahci[00011:46:592
246142770,2sleep124610-21cp09:50:441
6922750,2sleep30-21swapper/311:23:203
224652750,2sleep10-21swapper/111:07:191
200702750,1sleep30-21swapper/310:34:183
116222750,1sleep20-21swapper/212:05:022
210002740,1sleep20-21swapper/212:38:442
155252730,2sleep20-21swapper/210:04:112
15182730,2sleep11517-21sshd12:25:331
241752710,2sleep20-21swapper/209:39:152
164742700,2sleep10-21swapper/108:59:071
139492700,1sleep00-21swapper/010:30:060
94392690,3sleep03154399cyclictest11:05:500
287362630,2sleep10-21swapper/112:10:301
3099725832,23sleep00-21swapper/007:06:160
3100425633,10sleep20-21swapper/207:06:222
206952540,0sleep320696-21sshd11:32:523
222432470,0sleep222244-21sshd09:57:542
146372420,2sleep10-21swapper/112:05:171
215712350,0sleep221572-21bash09:13:452
191912340,2sleep20-21swapper/209:34:542
129772340,1sleep012975-21bash10:22:290
295082330,1sleep029506-21id10:35:160
272282330,31sleep3144650irq/27-eth012:28:323
243602320,3sleep10-21swapper/110:01:341
243932310,0sleep224392-21sshd11:07:312
220472300,4sleep022049-21aten_r5power_fr11:00:120
194722270,2sleep219464-21sshd11:55:042
159722270,4sleep23155299cyclictest11:28:362
259792260,23sleep3144650irq/27-eth009:43:223
80062250,2sleep28004-21bash12:19:122
23662250,2sleep10-21swapper/110:42:531
231572250,3sleep03154399cyclictest11:18:240
131462250,23sleep228950irq/26-ahci[00009:26:582
97292241,21sleep1144650irq/27-eth010:07:161
21982240,2sleep20-21swapper/211:41:572
235482230,2sleep20-21swapper/210:27:242
70292221,19sleep1144650irq/27-eth009:29:531
3155299224,2cyclictest0-21swapper/210:41:352
285972222,18sleep3144650irq/27-eth009:18:093
271132220,19sleep328950irq/26-ahci[00010:53:223
23662220,2sleep12512-21runrttasks10:17:291
155832220,1sleep32512-21runrttasks11:28:323
210692210,19sleep1144650irq/27-eth011:29:161
110892210,19sleep3144650irq/27-eth011:13:113
180522200,1sleep10-21swapper/109:00:191
140672200,2sleep214057-21sshd11:50:442
49292190,1sleep30-21swapper/310:39:433
3154899197,1cyclictest0-21swapper/108:10:011
3154899193,8cyclictest0-21swapper/109:57:211
3154899192,3cyclictest2132-21sshd10:30:131
3154899190,10cyclictest0-21swapper/110:45:121
84802180,1sleep10-21swapper/112:19:161
3155799180,6cyclictest0-21swapper/312:35:483
3155299184,9cyclictest1954-40kipmi010:55:162
3155299183,11cyclictest2024-21nfsd11:10:442
3155299180,11cyclictest369-21cp10:39:132
3155299180,11cyclictest32174-21bash11:23:132
3154899183,1cyclictest12647-21sshd09:34:071
3154899180,11cyclictest6260-21sshd11:34:551
197382180,3sleep319733-21bash11:03:273
196102180,16sleep1144650irq/27-eth009:24:111
123392180,3sleep33155799cyclictest10:40:243
78492171,15sleep3144650irq/27-eth012:22:433
3155799171,9cyclictest13069-21sshd09:56:533
3155799170,11cyclictest17024-21sshd12:09:213
3155299173,7cyclictest0-21swapper/208:22:252
3155299172,7cyclictest0-21swapper/210:46:262
3155299172,14cyclictest0-21swapper/207:47:062
3155299172,14cyclictest0-21swapper/207:47:052
31552991713,3cyclictest32611-21bash10:13:482
3154899177,3cyclictest22398-21sshd09:13:521
3154899172,14cyclictest0-21swapper/109:41:221
3154899172,0cyclictest0-21swapper/112:01:341
3154899171,8cyclictest0-21swapper/111:00:111
3154899171,4cyclictest11851-21sshd11:46:591
3154899171,0cyclictest0-21swapper/109:48:181
3154899170,3cyclictest11204-21sshd10:58:511
3154899170,15cyclictest0-21swapper/111:19:421
3154399170,13cyclictest29681-21sshd11:11:360
3155799167,4cyclictest26974-21sshd10:20:173
3155799162,1cyclictest19404-21bash10:19:313
31557991611,4cyclictest4831-21cp10:25:183
3155799160,4cyclictest2728-21sshd10:06:233
3155799160,14cyclictest22746-21sshd09:28:013
3155799160,14cyclictest0-21swapper/309:51:503
3155799160,11cyclictest4131-21sshd11:53:213
3155299166,2cyclictest0-21swapper/212:12:412
3155299163,9cyclictest0-21swapper/212:00:332
3155299162,7cyclictest0-21swapper/212:21:222
3155299162,6cyclictest22673-21bash12:31:312
31552991612,3cyclictest27112-21sshd09:17:582
31552991611,4cyclictest24441-21sshd10:05:092
3155299160,8cyclictest33-21ksoftirqd/210:54:082
3155299160,14cyclictest0-21swapper/211:00:132
3154899161,4cyclictest0-21swapper/111:38:211
3154899161,11cyclictest0-21swapper/109:36:241
3154899160,9cyclictest0-21swapper/110:20:351
3154899160,4cyclictest0-21swapper/112:35:281
3154899160,3cyclictest0-21swapper/110:26:401
3154899160,14cyclictest11484-21memory12:30:181
3154899160,11cyclictest1151-21sshd11:41:501
3154899160,10cyclictest36-21rcuop/211:58:301
3154399161,11cyclictest0-21swapper/009:12:350
3154399160,4cyclictest10189-21sshd10:55:110
3154399160,14cyclictest32737-21id11:45:310
3154399160,14cyclictest26423-21sshd11:29:560
139362161,13sleep3144650irq/27-eth012:34:183
31557991513,1cyclictest0-21swapper/311:56:103
31557991512,2cyclictest0-21swapper/311:46:553
31557991510,4cyclictest2022-21nfsd07:16:253
3155799150,14cyclictest2024-21nfsd09:37:503
3155799150,14cyclictest0-21swapper/309:31:553
3155799150,13cyclictest30393-21sshd12:10:423
3155799150,13cyclictest2512-21runrttasks07:24:133
3155799150,13cyclictest16393-21rm10:48:173
3155799150,13cyclictest13043-21sshd10:55:223
3155799150,13cyclictest0-21swapper/311:42:023
3155299158,6cyclictest0-21swapper/212:25:052
3155299158,6cyclictest0-21swapper/208:14:152
3155299158,6cyclictest0-21swapper/207:20:352
3155299155,6cyclictest7595-21sshd09:48:512
3155299155,2cyclictest0-21swapper/208:46:292
3155299154,8cyclictest0-21swapper/208:18:272
3155299152,6cyclictest0-21swapper/208:01:292
3155299152,12cyclictest0-21swapper/208:41:202
3155299152,12cyclictest0-21swapper/208:37:122
3155299152,12cyclictest0-21swapper/208:09:562
3155299152,12cyclictest0-21swapper/207:34:292
3155299152,11cyclictest27858-21bash09:21:292
3155299150,13cyclictest15591-21sshd10:30:132
3155299150,11cyclictest17798-21nfsd09:00:172
3154899155,1cyclictest0-21swapper/111:12:501
3154899153,11cyclictest15214-21sshd11:21:081
3154899151,12cyclictest0-21swapper/110:50:161
31548991510,4cyclictest144650irq/27-eth008:10:111
3154899150,14cyclictest0-21swapper/107:39:581
3154899150,13cyclictest0-21swapper/107:55:171
3154899150,13cyclictest0-21swapper/107:45:121
3154899150,13cyclictest0-21swapper/107:45:121
3154399157,5cyclictest0-21swapper/007:29:000
31543991512,2cyclictest0-21swapper/011:43:140
3154399150,14cyclictest87542chrt11:38:550
3154399150,13cyclictest25738-21sshd11:52:040
3154399150,12cyclictest0-21swapper/010:44:390
257912150,2sleep32023-21nfsd10:13:033
3155799149,4cyclictest144650irq/27-eth008:57:003
3155799148,4cyclictest6517-21id12:15:213
3155799140,12cyclictest2512-21runrttasks07:50:053
3155799140,12cyclictest0-21swapper/309:01:073
3155299143,8cyclictest0-21swapper/209:06:212
3155299143,6cyclictest0-21swapper/211:15:052
3155299141,12cyclictest144650irq/27-eth007:35:562
3155299141,12cyclictest0-21swapper/207:25:432
3155299141,11cyclictest32136-21sshd09:40:122
3155299140,6cyclictest0-21swapper/208:29:112
3155299140,6cyclictest0-21swapper/207:18:402
3155299140,12cyclictest2132-21sshd11:35:172
3155299140,12cyclictest18164-21sshd10:15:372
3154899140,12cyclictest7095-21users08:35:251
3154899140,12cyclictest2088-21snmpd08:27:101
3154399149,1cyclictest0-21swapper/010:17:000
3154399148,3cyclictest0-21swapper/009:27:410
3154399142,1cyclictest0-21swapper/010:02:160
31543991412,1cyclictest0-21swapper/007:15:200
31543991411,2cyclictest22110-21sshd10:12:370
31543991411,2cyclictest0-21swapper/011:32:140
3154399140,9cyclictest0-21swapper/009:34:270
3154399140,7cyclictest17641-21cp10:26:440
3154399140,1cyclictest564-21bash09:15:090
3154399140,13cyclictest9698-21sshd09:52:510
3154399140,13cyclictest0-21swapper/010:05:230
3154399140,11cyclictest0-21swapper/012:22:080
235752140,2sleep30-21swapper/309:10:163
177132140,2sleep20-21swapper/207:50:142
3155799139,3cyclictest144650irq/27-eth008:00:433
3155799139,3cyclictest0-21swapper/307:11:533
3155799138,3cyclictest10747-21munin-node08:45:153
3155799132,3cyclictest144650irq/27-eth008:05:293
3155799132,10cyclictest28950irq/26-ahci[00008:40:333
3155799131,3cyclictest15241-21grep07:45:123
3155799131,3cyclictest15241-21grep07:45:113
31557991311,1cyclictest0-21swapper/307:31:233
3155799131,0cyclictest0-21swapper/308:25:083
3155799130,5cyclictest0-21swapper/307:36:353
3155799130,4cyclictest5458-21munin-node08:35:223
3155799130,12cyclictest144650irq/27-eth008:21:033
3155799130,12cyclictest0-21swapper/309:06:463
3155799130,12cyclictest0-21swapper/308:30:293
3155799130,12cyclictest0-21swapper/308:18:163
3155799130,12cyclictest0-21swapper/307:40:443
3155799130,12cyclictest0-21swapper/307:25:033
3155799130,11cyclictest20319-21hddtemp_smartct07:55:143
3155299136,2cyclictest0-21swapper/207:40:032
3155299133,1cyclictest0-21swapper/208:52:132
3155299132,8cyclictest0-21swapper/207:12:412
3155299130,12cyclictest0-21swapper/208:31:282
3154899139,3cyclictest144650irq/27-eth008:15:441
3154899138,4cyclictest2024-21nfsd07:15:131
3154899137,5cyclictest0-21swapper/107:23:301
3154899132,10cyclictest144650irq/27-eth008:22:071
31548991312,0cyclictest0-21swapper/108:41:211
3154899131,11cyclictest2024-21nfsd08:31:391
3154899131,11cyclictest2024-21nfsd07:26:021
3154899131,11cyclictest144650irq/27-eth008:50:451
31548991311,1cyclictest0-21swapper/107:53:071
3154899130,5cyclictest0-21swapper/107:13:361
3154899130,4cyclictest19354-21df09:05:131
3154899130,3cyclictest0-21swapper/108:00:131
3154899130,12cyclictest2512-21runrttasks07:40:011
3154899130,11cyclictest0-21swapper/107:31:111
3154399139,1cyclictest0-21swapper/009:03:210
3154399138,4cyclictest0-21swapper/012:37:330
3154399138,3cyclictest0-21swapper/008:30:120
3154399138,2cyclictest468-21sshd11:23:170
3154399138,2cyclictest0-21swapper/009:08:410
3154399138,2cyclictest0-21swapper/007:35:280
3154399137,5cyclictest0-21swapper/008:53:230
3154399132,1cyclictest0-21swapper/007:54:040
3154399131,3cyclictest0-21swapper/009:21:580
3154399131,2cyclictest0-21swapper/008:55:100
31543991311,1cyclictest9630-21switchtime07:30:190
31543991311,1cyclictest0-21swapper/009:36:030
31543991311,1cyclictest0-21swapper/008:10:220
31543991311,1cyclictest0-21swapper/007:10:190
3154399130,9cyclictest24116-21rm10:52:590
3154399130,5cyclictest32359-21sshd09:55:230
3154399130,4cyclictest2100-21snmpd12:28:030
3154399130,1cyclictest0-21swapper/011:58:370
3154399130,12cyclictest0-21swapper/012:30:590
3154399130,12cyclictest0-21swapper/012:00:080
3154399130,12cyclictest0-21swapper/008:47:360
3154399130,12cyclictest0-21swapper/008:07:120
3154399130,12cyclictest0-21swapper/007:24:450
3154399130,10cyclictest0-21swapper/008:17:350
3154399130,10cyclictest0-21swapper/007:46:150
3154399130,10cyclictest0-21swapper/007:46:150
3155799120,11cyclictest1158-21jbd2/dm-2-808:10:033
3155799120,11cyclictest0-21swapper/308:51:183
3155299120,11cyclictest0-21swapper/208:55:372
3154899120,11cyclictest0-21swapper/108:45:241
3154399121,1cyclictest144650irq/27-eth007:40:120
3154399120,1cyclictest0-21swapper/007:56:580
3154399120,11cyclictest0-21swapper/008:40:200
3154399120,11cyclictest0-21swapper/008:35:220
3154399120,11cyclictest0-21swapper/008:20:180
3154399120,10cyclictest0-21swapper/008:00:480
3154399117,2cyclictest0-21swapper/008:25:570
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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