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2026-09-07 - 15:45
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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 Sep 07, 2026 12:44:43)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
236021250,1sleep32927799cyclictest10:42:293
1840221100,0sleep118401-21id12:23:131
212472980,2sleep221242-21sshd11:37:222
88052960,2sleep10-21swapper/110:58:341
63402940,2sleep10-21swapper/109:55:231
34122860,2sleep30-21swapper/310:35:083
2899328532,49sleep30-21swapper/307:09:453
2876228532,49sleep10-21swapper/107:06:511
45072840,2sleep14505-21sshd11:27:321
255492820,2sleep30-21swapper/311:49:343
22982820,1sleep32297-21bash12:36:433
49132810,2sleep30-21swapper/311:39:243
41772810,0sleep00-21swapper/010:31:360
20592810,3sleep20-21swapper/211:27:122
248002800,3sleep20-21swapper/210:04:492
9772790,2sleep10-21swapper/109:29:131
192832770,0sleep00-21swapper/009:31:050
19982760,3sleep32927799cyclictest10:54:163
267302750,1sleep126731-21sshd09:54:141
197642750,1sleep30-21swapper/309:34:493
88852740,2sleep38884-21bash10:14:083
239062730,1sleep10-21swapper/109:13:591
188732720,2sleep10-21swapper/112:35:051
319832710,1sleep12927599cyclictest10:09:331
300722710,1sleep30-21swapper/310:57:213
163172700,2sleep10-21swapper/110:14:581
230292670,3sleep22927699cyclictest10:12:072
169022640,3sleep32927799cyclictest11:29:063
302402620,0sleep00-21swapper/012:09:230
2698226032,4sleep00-21swapper/007:05:060
2885225936,9sleep20-21swapper/207:08:012
77852570,0sleep00-21swapper/009:52:090
61122360,2sleep36111-21bash10:20:453
53052360,0sleep35306-21sshd12:02:283
233152340,1sleep023313-21seq10:15:330
156402330,0sleep00-21swapper/010:03:430
95912300,3sleep30-21swapper/312:06:493
212102300,1sleep00-21swapper/010:52:330
272972280,2sleep327298-21id12:20:243
148482280,5sleep22927699cyclictest11:24:532
114782280,1sleep011421-21sshd12:26:020
94172270,1sleep02927299cyclictest11:24:100
60632270,2sleep20-21swapper/211:50:542
47422270,2sleep34739-21bash09:55:173
142512270,4sleep30-21swapper/311:51:593
129782270,2sleep112969-21sshd09:16:121
72212260,1sleep20-21swapper/212:06:312
300202260,4sleep22927699cyclictest10:49:502
276932250,2sleep327692-21bash09:39:303
268332250,1sleep026830-21bash09:21:270
254802250,0sleep00-21swapper/012:16:280
273702240,2sleep227374-21id12:39:462
224092230,3sleep10-21swapper/109:31:261
275092220,1sleep10-21swapper/111:14:531
242302220,3sleep30-21swapper/310:45:103
105852220,2sleep110584-21sshd12:14:571
103672220,1sleep00-21swapper/011:59:280
2927699214,11cyclictest2675-21bash10:31:252
2927299210,1cyclictest29236-21bash10:49:430
262062210,19sleep1144650irq/27-eth011:07:251
96812190,0sleep39677-21rm12:14:513
299222190,17sleep228950irq/26-ahci[00009:18:132
29276991916,2cyclictest13610-21sshd12:18:482
29276991910,7cyclictest4584-21bash12:10:102
2927599190,14cyclictest0-21swapper/110:40:021
189302191,16sleep3144650irq/27-eth011:17:293
135832190,3sleep32927799cyclictest10:32:393
87712180,16sleep3144650irq/27-eth012:18:163
43162180,1sleep30-21swapper/310:17:063
303342181,15sleep3144650irq/27-eth010:27:283
29276991813,3cyclictest0-21swapper/209:31:172
29275991812,4cyclictest7852-21sshd11:01:551
2927599180,13cyclictest18506-21sshd12:15:401
231332180,0sleep00-21swapper/009:13:540
228282180,16sleep1144650irq/27-eth011:45:161
2927699174,9cyclictest15888-21sshd09:41:512
2927699174,9cyclictest15888-21sshd09:41:512
2927699174,3cyclictest24078-21sshd11:10:442
2927699171,14cyclictest33-21ksoftirqd/209:14:182
2927699170,13cyclictest27945-21sshd11:34:222
2927699170,10cyclictest0-21swapper/211:16:442
2927599170,15cyclictest0-21swapper/110:32:321
2927599170,11cyclictest0-21swapper/110:25:151
2927299177,2cyclictest0-21swapper/009:29:360
189092170,0sleep041ktimersoftd/009:49:570
2927799168,4cyclictest19165-21sshd09:42:153
2927799168,4cyclictest19165-21sshd09:42:153
2927799160,7cyclictest0-21swapper/307:52:263
2927799160,14cyclictest0-21swapper/309:50:483
2927799160,12cyclictest3485-21sshd11:12:033
2927699166,6cyclictest7504-21sshd11:55:092
2927699165,10cyclictest36-21rcuop/210:26:002
2927699165,10cyclictest23329-21sshd10:56:352
2927699165,10cyclictest0-21swapper/209:47:052
2927699163,5cyclictest19392-21bash12:31:232
29276991613,2cyclictest17694-21sshd11:03:002
29276991611,4cyclictest16990-21sshd10:07:362
29276991610,5cyclictest144650irq/27-eth009:35:592
29276991610,4cyclictest22675-21sshd09:50:162
2927699160,9cyclictest4722-21sshd11:05:102
2927699160,8cyclictest3989-21sshd09:55:132
2927699160,12cyclictest2702-21bash10:54:212
2927599168,3cyclictest0-21swapper/111:15:351
2927599165,2cyclictest7134-21ls10:35:241
2927599160,15cyclictest0-21swapper/109:42:481
2927599160,15cyclictest0-21swapper/109:42:481
2927599160,14cyclictest0-21swapper/111:20:251
2927599160,11cyclictest0-21swapper/112:26:031
2927599160,10cyclictest0-21swapper/111:31:441
29272991614,1cyclictest2088-21snmpd11:43:380
29272991614,1cyclictest2088-21snmpd11:43:380
141862160,14sleep3144650irq/27-eth009:45:243
2927799150,3cyclictest26596-21sshd11:00:243
2927799150,1cyclictest19666-21sshd09:16:583
2927799150,14cyclictest0-21swapper/311:20:263
2927799150,13cyclictest11637-21sshd11:40:143
2927799150,13cyclictest11637-21sshd11:40:143
2927699159,5cyclictest854-21sshd10:20:142
2927699156,6cyclictest11828-21sshd09:26:492
2927699155,9cyclictest16437-21cp12:23:012
2927699153,5cyclictest3312-21sshd10:16:582
2927699153,11cyclictest144650irq/27-eth012:00:352
29276991510,4cyclictest7276-21sshd11:43:202
29276991510,4cyclictest7276-21sshd11:43:202
2927699150,13cyclictest5032-21sshd10:35:142
2927599156,7cyclictest2024-21nfsd11:55:011
2927599152,12cyclictest144650irq/27-eth012:05:281
2927599152,11cyclictest15762-21sshd09:20:181
2927599150,6cyclictest0-21swapper/109:46:071
2927599150,3cyclictest27169-21sshd11:57:261
2927599150,14cyclictest0-21swapper/110:00:561
2927599150,13cyclictest0-21swapper/111:39:431
2927599150,13cyclictest0-21swapper/110:45:031
2927599150,13cyclictest0-21swapper/110:20:141
2927599150,13cyclictest0-21swapper/110:18:161
2927599150,13cyclictest0-21swapper/109:36:271
2927299157,4cyclictest0-21swapper/012:37:290
2927299153,11cyclictest9038-21sshd10:58:360
2927299153,11cyclictest30015-21sshd11:18:460
2927299152,12cyclictest0-21swapper/010:28:380
2927299150,14cyclictest28229-21sshd09:43:220
2927299150,14cyclictest28229-21sshd09:43:210
2927299150,14cyclictest21267-21sshd10:22:390
2927299150,14cyclictest0-21swapper/012:00:240
2927299150,13cyclictest25130-21memory11:00:170
2927299150,13cyclictest0-21swapper/011:50:500
2927799149,4cyclictest19929-21sshd09:10:063
2927799148,5cyclictest144650irq/27-eth007:17:003
2927799140,5cyclictest9618-21sshd12:30:153
2927799140,3cyclictest17085-21sshd12:26:513
2927799140,13cyclictest22043-21sshd10:08:153
2927799140,13cyclictest0-21swapper/311:55:213
2927799140,13cyclictest0-21swapper/311:32:483
2927799140,12cyclictest6838-21sshd11:05:193
2927799140,12cyclictest422-21jbd2/dm-0-809:20:193
2927799140,12cyclictest0-21swapper/308:25:213
2927799140,11cyclictest0-21swapper/308:15:243
2927699148,5cyclictest0-21swapper/208:31:512
2927699146,5cyclictest0-21swapper/208:05:052
2927699146,4cyclictest0-21swapper/207:47:012
2927699146,1cyclictest0-21swapper/207:15:132
2927699145,5cyclictest12663-21sshd09:20:012
2927699145,5cyclictest10222-21cpuspeed_turbos08:50:132
2927699145,5cyclictest0-21swapper/207:31:582
2927699145,3cyclictest5772-21sshd11:47:052
2927699141,1cyclictest26050-21sshd12:28:082
2927699141,1cyclictest0-21swapper/207:50:532
2927699141,11cyclictest3921-21iostat_ios08:35:142
2927699140,13cyclictest0-21swapper/208:00:172
2927699140,12cyclictest1893-21hald07:55:232
2927599149,1cyclictest144650irq/27-eth007:20:131
2927599149,1cyclictest144650irq/27-eth007:20:131
29275991412,1cyclictest0-21swapper/110:51:111
2927599140,13cyclictest29398-21sshd11:42:091
2927599140,13cyclictest29398-21sshd11:42:091
2927599140,12cyclictest15198-21bash12:00:031
2927599140,12cyclictest14510-21munin-node09:00:151
2927599140,12cyclictest11680-21sshd12:30:231
29272991412,1cyclictest0-21swapper/009:16:440
29272991411,2cyclictest0-21swapper/012:34:310
2927299140,8cyclictest3477-21bash12:14:050
2927299140,3cyclictest0-21swapper/012:21:020
2927299140,1cyclictest20442-21sshd11:14:010
2927299140,1cyclictest0-21swapper/010:06:210
2927299140,13cyclictest26347-21sshd11:07:250
2927299140,10cyclictest0-21swapper/009:55:170
181062140,2sleep20-21swapper/210:40:252
2927799139,3cyclictest144650irq/27-eth009:00:553
2927799139,3cyclictest0-21swapper/310:00:113
2927799137,5cyclictest0-21swapper/308:20:243
2927799137,5cyclictest0-21swapper/307:55:073
2927799132,3cyclictest144650irq/27-eth008:13:083
2927799132,10cyclictest144650irq/27-eth008:50:303
29277991311,1cyclictest0-21swapper/308:43:423
2927799130,5cyclictest0-21swapper/309:05:253
2927799130,4cyclictest26978-21sshd09:25:033
2927799130,12cyclictest144650irq/27-eth008:32:293
2927799130,12cyclictest0-21swapper/308:48:223
2927799130,12cyclictest0-21swapper/308:39:443
2927799130,12cyclictest0-21swapper/308:01:033
2927799130,12cyclictest0-21swapper/307:45:113
2927799130,12cyclictest0-21swapper/307:41:093
2927799130,12cyclictest0-21swapper/307:34:093
2927799130,12cyclictest0-21swapper/307:25:443
2927799130,12cyclictest0-21swapper/307:20:273
2927799130,12cyclictest0-21swapper/307:20:263
2927799130,12cyclictest0-21swapper/307:13:393
2927799130,11cyclictest8278-21munin-node07:35:183
2927699137,5cyclictest0-21swapper/207:27:112
2927699132,10cyclictest144650irq/27-eth008:20:012
2927699130,5cyclictest0-21swapper/207:24:512
2927699130,5cyclictest0-21swapper/207:24:512
2927699130,12cyclictest31719-21if_err_eth008:25:152
2927699130,12cyclictest0-21swapper/208:40:312
2927699130,12cyclictest0-21swapper/208:16:372
2927699130,12cyclictest0-21swapper/208:11:352
2927699130,12cyclictest0-21swapper/207:43:432
2927699130,12cyclictest0-21swapper/207:35:582
2927699130,12cyclictest0-21swapper/207:12:132
2927599137,5cyclictest0-21swapper/108:00:181
2927599137,5cyclictest0-21swapper/107:40:071
2927599132,10cyclictest144650irq/27-eth008:10:491
2927599130,4cyclictest17351-21munin-node07:55:201
2927599130,12cyclictest0-21swapper/108:58:271
2927599130,12cyclictest0-21swapper/108:18:581
2927599130,12cyclictest0-21swapper/107:51:561
2927599130,12cyclictest0-21swapper/107:45:541
2927599130,12cyclictest0-21swapper/107:25:441
2927599130,11cyclictest8473-21irqstats08:45:151
2927599130,11cyclictest4311-21ntp_states08:35:191
2927599130,11cyclictest31875-21memory08:25:171
2927599130,11cyclictest1706-21memory08:30:171
2927599130,11cyclictest10734-21iostat_ios08:50:161
2927299138,4cyclictest0-21swapper/011:48:230
2927299132,9cyclictest0-21swapper/009:35:160
29272991311,1cyclictest0-21swapper/008:57:120
2927299130,1cyclictest2618-21sshd10:35:020
2927299130,1cyclictest144650irq/27-eth011:30:020
2927299130,1cyclictest0-21swapper/009:07:330
2927299130,12cyclictest0-21swapper/011:37:550
2927299130,12cyclictest0-21swapper/011:28:320
2927299130,12cyclictest0-21swapper/010:40:360
2927299130,12cyclictest0-21swapper/008:52:490
2927299130,12cyclictest0-21swapper/008:42:060
2927299130,12cyclictest0-21swapper/008:31:370
2927299130,12cyclictest0-21swapper/008:17:580
2927299130,12cyclictest0-21swapper/007:40:120
2927299130,10cyclictest0-21swapper/008:00:210
2927799120,3cyclictest12555-21df_inode08:55:103
2927799120,11cyclictest144650irq/27-eth008:05:133
2927699128,3cyclictest14838-21diskstats09:00:122
2927699128,3cyclictest14139-21sshd08:58:222
2927699120,3cyclictest7963-21df08:45:122
2927699120,3cyclictest17058-21df09:05:122
2927599127,4cyclictest32244-21hddtemp_smartct07:15:151
2927599120,11cyclictest2023-21nfsd08:20:111
2927599120,11cyclictest0-21swapper/109:06:591
2927599120,11cyclictest0-21swapper/108:40:301
2927599120,11cyclictest0-21swapper/108:05:031
2927599120,11cyclictest0-21swapper/107:35:101
2927599120,10cyclictest6105-21munin-node07:30:111
2927599120,10cyclictest29436-21munin-node07:10:121
2927299129,1cyclictest0-21swapper/007:30:080
2927299123,5cyclictest0-21swapper/007:35:140
29272991210,1cyclictest0-21swapper/007:51:120
2927299120,11cyclictest0-21swapper/010:10:490
2927299120,11cyclictest0-21swapper/009:03:110
2927299120,11cyclictest0-21swapper/008:45:460
2927299120,11cyclictest0-21swapper/008:35:090
2927299120,11cyclictest0-21swapper/008:23:290
2927299120,11cyclictest0-21swapper/008:11:530
2927299120,11cyclictest0-21swapper/008:07:140
2927299120,11cyclictest0-21swapper/007:26:320
2927299120,11cyclictest0-21swapper/007:20:050
2927299120,11cyclictest0-21swapper/007:20:040
2927299120,11cyclictest0-21swapper/007:17:090
2927299120,10cyclictest0-21swapper/007:45:460
2927299110,3cyclictest0-21swapper/007:56:550
2927299110,1cyclictest0-21swapper/007:11:230
2927299110,10cyclictest0-21swapper/008:28:200
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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