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2026-05-28 - 19:18
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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 May 28, 2026 12:44:51)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1646221280,0sleep016463-21bash12:38:210
1646221280,0sleep016463-21bash12:38:200
2025221230,4sleep31264799cyclictest10:23:063
3243121170,2sleep30-21swapper/312:10:423
12310210634,43sleep10-21swapper/107:09:171
12139210432,45sleep30-21swapper/307:07:053
301782990,0sleep00-21swapper/012:14:030
273832940,2sleep227378-21sshd10:53:192
193142940,1sleep019310-21sshd09:22:590
143822930,2sleep10-21swapper/110:51:331
188072880,2sleep10-21swapper/109:22:561
299452870,2sleep32066-21nscd12:25:203
244482870,3sleep10-21swapper/109:37:071
199542860,1sleep00-21swapper/011:23:180
203662850,2sleep10-21swapper/109:43:491
46592820,0sleep00-21swapper/012:07:460
216012810,2sleep20-21swapper/210:45:212
207592800,2sleep320756-21sshd09:30:003
273932790,1sleep20-21swapper/211:16:342
54362780,2sleep10-21swapper/111:46:111
34522780,2sleep20-21swapper/210:00:162
266322770,1sleep10-21swapper/111:56:091
186172760,1sleep30-21swapper/309:11:373
77422740,2sleep30-21swapper/309:38:493
141602740,1sleep10-21swapper/111:54:571
92502730,2sleep10-21swapper/110:32:571
282352730,2sleep10-21swapper/112:06:471
212162680,2sleep21264699cyclictest11:30:372
57782620,3sleep11264599cyclictest10:36:021
1228625833,12sleep20-21swapper/207:08:562
1209125833,22sleep00-21swapper/007:06:270
145042380,0sleep014505-21sshd09:32:420
84092330,1sleep00-21swapper/010:14:570
138072330,31sleep2144650irq/27-eth011:43:452
113722330,4sleep10-21swapper/110:15:151
250512300,1sleep025050-21seq11:27:390
239872280,26sleep3144650irq/27-eth012:24:503
63902270,2sleep20-21swapper/211:02:042
228732270,1sleep01264499cyclictest09:58:580
182262270,2sleep22512-21runrttasks10:59:392
57392260,3sleep30-21swapper/310:28:593
264682250,2sleep326461-21sshd09:55:483
1264799250,23cyclictest21353-21bash11:15:543
124532240,2sleep20-21swapper/210:40:552
148942230,21sleep1144650irq/27-eth011:26:331
322672220,20sleep2144650irq/27-eth012:10:422
4602210,1sleep00-21swapper/009:38:020
169612210,19sleep1144650irq/27-eth012:02:071
142342210,2sleep314232-21sshd10:04:543
267542200,3sleep10-21swapper/111:05:071
127702200,4sleep11264599cyclictest07:10:111
117262200,0sleep00-21swapper/011:18:250
26672190,1sleep30-21swapper/311:28:463
203562191,16sleep3144650irq/27-eth011:40:533
156802190,2sleep10-21swapper/112:20:171
12647991911,4cyclictest0-21swapper/309:45:253
233652180,16sleep3144650irq/27-eth009:15:383
12647991812,5cyclictest144650irq/27-eth009:33:563
1264799180,16cyclictest0-21swapper/310:37:323
12646991812,4cyclictest6032-21bash11:09:592
1264699180,16cyclictest27728-21sshd09:20:222
12645991812,4cyclictest15467-21sshd10:01:321
6622170,0sleep00-21swapper/011:42:170
1264799178,4cyclictest24889-21bash12:31:503
1264799177,5cyclictest26662-21sshd11:20:013
1264799170,13cyclictest144650irq/27-eth011:05:213
1264699178,5cyclictest15054-21munin-node12:05:202
1264699176,3cyclictest13299-21bash11:10:362
1264699174,6cyclictest11538-21sshd09:10:502
1264699174,12cyclictest2024-21nfsd07:11:572
1264699173,13cyclictest32254-21sshd10:39:362
12646991713,3cyclictest2024-21nfsd09:35:112
1264699170,15cyclictest0-21swapper/209:10:012
1264699170,13cyclictest0-21swapper/209:50:492
1264599170,15cyclictest0-21swapper/110:40:121
1264599170,11cyclictest144650irq/27-eth010:49:091
12362170,2sleep31237-21bash10:57:483
147342160,1sleep00-21swapper/010:51:350
1264799168,3cyclictest0-21swapper/310:44:273
1264799167,7cyclictest20378-21sshd10:45:163
1264799164,4cyclictest144650irq/27-eth012:35:043
1264799164,4cyclictest144650irq/27-eth012:35:033
1264799162,0cyclictest0-21swapper/310:18:213
12647991611,4cyclictest13511-21sshd09:54:353
12647991610,4cyclictest24081-21bash11:04:423
1264799160,15cyclictest2024-21nfsd09:40:353
1264799160,14cyclictest0-21swapper/311:55:313
1264799160,12cyclictest0-21swapper/311:12:253
1264799160,11cyclictest0-21swapper/312:03:403
1264699169,3cyclictest144650irq/27-eth010:20:132
1264699163,6cyclictest2024-21nfsd11:56:422
1264699163,6cyclictest16899-21sshd10:15:492
1264699163,1cyclictest21892-21sshd11:23:342
1264699163,12cyclictest28740-21sshd11:35:002
1264699162,8cyclictest689-21iostat_ios10:10:152
1264699162,12cyclictest0-21swapper/209:31:412
1264699161,8cyclictest144650irq/27-eth010:07:142
12646991612,3cyclictest1870-21sshd12:00:242
1264699161,14cyclictest19647-21sshd11:48:062
1264699161,14cyclictest153250irq/28-eth1-rx-08:13:322
12646991611,3cyclictest4625-21munin-node11:50:202
1264699160,9cyclictest14828-21bash12:30:422
1264699160,9cyclictest1227-21sshd11:25:102
1264699160,8cyclictest12711-21sshd10:29:532
12645991611,4cyclictest10913-21id11:33:041
12645991610,5cyclictest2023-21nfsd12:26:521
1264599160,4cyclictest11221-21sshd11:10:231
1264599160,12cyclictest0-21swapper/109:27:031
1264599160,11cyclictest31392-21sshd09:56:221
12644991613,2cyclictest2526-21sshd11:35:310
110192160,2sleep20-21swapper/212:15:212
43742150,13sleep328950irq/26-ahci[00011:35:443
1264799156,4cyclictest11307-21sshd11:33:073
1264799152,4cyclictest16477-21sshd12:05:273
1264799150,6cyclictest0-21swapper/310:30:193
1264799150,3cyclictest0-21swapper/310:13:113
1264799150,13cyclictest20321-21sshd10:52:203
1264799150,13cyclictest0-21swapper/312:16:203
1264799150,13cyclictest0-21swapper/311:54:553
1264799150,13cyclictest0-21swapper/307:15:133
1264799150,11cyclictest2157-21sshd11:45:493
1264699157,6cyclictest18441-21sshd09:55:062
1264699155,9cyclictest153250irq/28-eth1-rx-07:21:472
1264699153,8cyclictest0-21swapper/207:51:462
1264699153,5cyclictest2024-21nfsd08:55:582
1264699153,5cyclictest18397-21sshd10:33:582
1264699153,5cyclictest17928-21bash09:15:082
1264699153,3cyclictest21044-21sshd09:48:062
1264699150,8cyclictest27587-21bash09:44:462
1264699150,8cyclictest21811-21sshd12:24:342
1264699150,8cyclictest10134-21sshd12:26:452
1264699150,13cyclictest15641-21sshd12:38:142
1264699150,13cyclictest15641-21sshd12:38:142
1264699150,13cyclictest0-21swapper/208:06:472
1264699150,11cyclictest20337-21grep07:25:152
1264599158,3cyclictest25578-21sshd09:52:221
1264599153,11cyclictest1422-21sshd10:10:171
12645991513,1cyclictest0-21swapper/110:27:371
1264599151,1cyclictest11692-21bash11:36:321
12645991511,3cyclictest4901-21bash09:31:381
12645991510,1cyclictest27247-21id09:16:081
1264599150,6cyclictest14865-21sshd11:40:191
1264599150,3cyclictest9738-21sshd10:21:571
1264599150,2cyclictest18536-21bash10:05:161
1264599150,14cyclictest0-21swapper/112:14:561
1264599150,14cyclictest0-21swapper/109:12:111
1264599150,13cyclictest0-21swapper/110:55:201
1264599150,13cyclictest0-21swapper/108:50:141
1264599150,13cyclictest0-21swapper/108:46:531
1264599150,11cyclictest8651-21sshd11:21:431
1264599150,11cyclictest0-21swapper/111:15:071
1264499153,1cyclictest0-21swapper/011:30:050
1264499151,3cyclictest25184-21sshd10:20:130
12644991510,1cyclictest0-21swapper/012:24:160
1264499150,4cyclictest0-21swapper/009:46:460
1264499150,2cyclictest27443-21bash09:16:090
1264499150,14cyclictest21170-21sshd10:56:250
1264499150,14cyclictest0-21swapper/012:31:160
1264499150,12cyclictest0-21swapper/010:41:530
1264499150,11cyclictest0-21swapper/012:27:070
195092140,2sleep30-21swapper/310:08:533
1264799146,7cyclictest0-21swapper/309:00:143
1264799146,4cyclictest2132-21sshd09:22:263
1264799145,7cyclictest144650irq/27-eth008:35:233
1264799145,7cyclictest144650irq/27-eth008:35:233
1264799140,13cyclictest0-21swapper/307:51:473
1264799140,12cyclictest7867-21df_inode08:10:113
1264799140,12cyclictest772-21cat09:05:133
1264799140,12cyclictest0-21swapper/307:30:183
1264699147,6cyclictest14730-21sshd09:25:492
1264699143,4cyclictest0-21swapper/208:38:062
1264699143,4cyclictest0-21swapper/208:38:062
1264699143,4cyclictest0-21swapper/208:21:502
1264699143,4cyclictest0-21swapper/208:18:572
1264599148,4cyclictest11703-21timerwakeupswit12:30:211
12645991412,1cyclictest0-21swapper/107:30:161
1264599141,12cyclictest2522-21sshd09:10:011
12645991410,3cyclictest2154-21bash09:45:291
1264599140,5cyclictest0-21swapper/108:20:201
1264599140,5cyclictest0-21swapper/108:05:141
1264599140,3cyclictest26929-21sshd11:00:251
1264599140,13cyclictest2535-21taskset07:57:271
1264599140,13cyclictest0-21swapper/112:16:041
1264599140,12cyclictest28282-21sshd12:35:391
1264599140,12cyclictest28282-21sshd12:35:381
1264499148,5cyclictest0-21swapper/010:38:030
1264499146,6cyclictest15924-21sshd11:51:330
1264499143,10cyclictest9812-21sshd12:15:160
12644991412,1cyclictest25437-21bash10:02:360
12644991410,3cyclictest19477-21sshd10:05:200
1264499140,8cyclictest18446-21sshd09:29:450
1264499140,3cyclictest0-21swapper/010:28:030
1264499140,13cyclictest0-21swapper/011:55:390
1264499140,13cyclictest0-21swapper/009:43:390
1264499140,13cyclictest0-21swapper/007:21:480
1264799132,3cyclictest144650irq/27-eth008:30:553
12647991311,1cyclictest0-21swapper/308:54:573
12647991311,1cyclictest0-21swapper/308:25:173
1264799131,10cyclictest22049-21munin-node08:40:163
1264799130,5cyclictest0-21swapper/308:00:223
1264799130,12cyclictest20253-21munin-node07:25:163
1264799130,12cyclictest0-21swapper/308:55:263
1264799130,12cyclictest0-21swapper/307:55:183
1264799130,11cyclictest5544-21df08:05:123
1264799130,11cyclictest29432-21memory07:45:173
1264799130,11cyclictest24953-21munin-node07:35:143
1264799130,11cyclictest24181-21if_eth008:45:163
1264799130,11cyclictest12975-21memory08:20:173
1264799130,11cyclictest0-21swapper/307:40:163
1264699138,4cyclictest0-21swapper/208:26:032
1264699138,3cyclictest26860-21munin-node08:50:182
1264699131,9cyclictest0-21swapper/209:02:352
12646991311,1cyclictest0-21swapper/207:34:152
1264699130,12cyclictest0-21swapper/208:44:012
1264699130,12cyclictest0-21swapper/207:56:242
1264699130,12cyclictest0-21swapper/207:15:322
1264699130,11cyclictest23858-21munin-node08:45:142
1264599139,3cyclictest144650irq/27-eth008:41:041
1264599132,10cyclictest0-21swapper/108:25:471
1264599131,11cyclictest144650irq/27-eth007:36:281
12645991311,1cyclictest0-21swapper/107:52:451
1264599130,12cyclictest0-21swapper/109:00:271
1264599130,12cyclictest0-21swapper/108:56:451
1264599130,12cyclictest0-21swapper/108:30:541
1264599130,12cyclictest0-21swapper/108:10:231
1264599130,12cyclictest0-21swapper/107:45:541
1264499139,1cyclictest0-21swapper/009:10:230
1264499138,4cyclictest0-21swapper/011:12:410
1264499138,2cyclictest9911-21sshd10:15:080
1264499138,2cyclictest26732-21sshd11:45:080
1264499134,1cyclictest12430-21kworker/0:008:32:500
1264499132,9cyclictest0-21swapper/009:02:000
12644991311,1cyclictest0-21swapper/007:41:390
1264499131,10cyclictest0-21swapper/008:20:160
1264499131,10cyclictest0-21swapper/007:16:120
1264499130,4cyclictest0-21swapper/010:31:160
1264499130,2cyclictest2132-21sshd11:05:020
1264499130,1cyclictest0-21swapper/012:01:300
1264499130,12cyclictest29900-21sshd11:00:500
1264499130,12cyclictest0-21swapper/010:46:560
1264499130,12cyclictest0-21swapper/007:28:180
1264499130,10cyclictest0-21swapper/009:50:070
1264799120,3cyclictest17961-21sh07:20:153
1264799120,11cyclictest13307-21fschecks_time07:10:143
1264799120,11cyclictest0-21swapper/308:16:123
1264699128,3cyclictest27427-21ntp_states07:40:182
12646991210,1cyclictest0-21swapper/207:38:052
1264699120,11cyclictest0-21swapper/208:30:192
1264699120,11cyclictest0-21swapper/208:01:082
1264699120,10cyclictest28819-21df07:45:122
1264599127,4cyclictest144650irq/27-eth007:21:341
1264599121,10cyclictest0-21swapper/107:15:481
1264599120,3cyclictest279772sleep107:40:561
1264599120,3cyclictest2100-21snmpd07:25:541
1264599120,3cyclictest20559-21chrt08:35:291
1264599120,3cyclictest20559-21chrt08:35:291
1264599120,11cyclictest0-21swapper/108:15:171
1264599120,10cyclictest3264-21df08:00:121
1264499128,3cyclictest0-21swapper/007:35:470
1264499128,2cyclictest0-21swapper/008:40:520
1264499121,1cyclictest0-21swapper/008:15:550
12644991210,1cyclictest0-21swapper/007:34:380
12644991210,1cyclictest0-21swapper/007:10:040
1264499120,2cyclictest0-21swapper/009:05:570
1264499120,1cyclictest0-21swapper/008:06:470
1264499120,11cyclictest0-21swapper/008:51:520
1264499120,11cyclictest0-21swapper/008:37:050
1264499120,11cyclictest0-21swapper/008:37:050
1264499120,11cyclictest0-21swapper/008:25:140
1264499120,11cyclictest0-21swapper/007:55:110
1264499110,9cyclictest0-21swapper/007:50:000
1264499110,11cyclictest0-21swapper/007:47:390
1264499110,10cyclictest0-21swapper/008:56:060
1264499110,10cyclictest0-21swapper/008:45:280
1264499110,10cyclictest0-21swapper/008:10:020
1264499110,10cyclictest0-21swapper/008:00:490
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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