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2026-04-13 - 17:57
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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 all highest latencies:
System rack5slot0.osadl.org (updated Mon Apr 13, 2026 12:44:42)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2609721220,0sleep226098-21sshd10:15:112
1599321220,0sleep315994-21bash12:36:353
1675821190,3sleep02962799cyclictest10:24:270
29157210632,45sleep30-21swapper/307:07:293
2931528827,40sleep10-21swapper/107:09:281
165732860,1sleep10-21swapper/111:06:271
142562860,2sleep30-21swapper/312:00:203
50682850,2sleep35067-21sshd10:26:343
48682850,2sleep10-21swapper/109:22:521
285962840,2sleep20-21swapper/211:25:202
264112800,4sleep22963299cyclictest12:05:192
175422780,2sleep10-21swapper/111:27:391
17992770,2sleep319527-21kworker/3:009:14:563
226412750,0sleep00-21swapper/011:54:110
99942740,1sleep30-21swapper/310:41:173
82962730,2sleep20-21swapper/210:48:012
43262720,4sleep10-21swapper/111:01:431
196952720,0sleep019691-21sshd11:57:280
190852720,4sleep22963299cyclictest09:39:362
43202710,4sleep32963399cyclictest09:26:403
21972700,1sleep30-21swapper/311:25:573
303822690,2sleep30-21swapper/309:21:593
20652690,4sleep32963399cyclictest11:11:503
320042670,2sleep30-21swapper/308:25:133
189992670,4sleep118993-21sshd12:22:381
118222660,0sleep00-21swapper/010:55:210
217852650,2sleep30-21swapper/311:46:453
325712630,2sleep10-21swapper/110:36:501
325712630,2sleep10-21swapper/110:36:501
2910525732,13sleep00-21swapper/007:06:500
2909225633,10sleep20-21swapper/207:06:412
291962300,2sleep10-21swapper/111:21:591
54352290,0sleep00-21swapper/011:05:180
18922282,24sleep2144650irq/27-eth009:48:072
312832270,1sleep00-21swapper/012:02:180
2963199250,23cyclictest15511-21sshd12:04:161
295642240,3sleep30-21swapper/310:08:313
49932230,21sleep3144650irq/27-eth011:40:533
218602230,2sleep225-21rcuop/112:11:532
306502220,2sleep130649-21bash12:31:121
2963299222,16cyclictest23686-21rm11:00:162
191172220,0sleep00-21swapper/011:35:280
172952220,2sleep10-21swapper/110:10:411
36912210,2sleep13680-21sshd11:37:211
2962799210,20cyclictest28358-21sshd10:29:220
129052210,2sleep10-21swapper/109:27:451
30732200,1sleep10-21swapper/111:48:151
2963299203,11cyclictest5147-21sshd10:58:082
107002200,17sleep328950irq/26-ahci[00010:58:493
91742190,2sleep22512-21runrttasks09:59:082
40262191,16sleep1144650irq/27-eth012:38:571
2963299193,9cyclictest26749-21sshd11:07:362
2963299190,9cyclictest144650irq/27-eth010:03:562
229002190,17sleep3144650irq/27-eth010:04:183
228772190,4sleep22963299cyclictest10:11:182
224732190,0sleep00-21swapper/012:05:020
169152190,17sleep1144650irq/27-eth010:00:011
15072190,17sleep3144650irq/27-eth011:59:043
29633991812,5cyclictest0-21swapper/309:19:483
2963299186,3cyclictest8897-21sshd10:34:162
2963299182,9cyclictest20432-21sshd11:10:212
2963299182,12cyclictest144650irq/27-eth012:34:552
2963299182,10cyclictest11136-21sshd09:31:202
2963299181,15cyclictest25731-21cp09:54:042
2962799180,16cyclictest0-21swapper/009:21:340
27272180,2sleep22726-21sshd10:26:172
12012180,2sleep30-21swapper/310:54:193
81572170,5sleep00-21swapper/009:15:270
2963399170,15cyclictest0-21swapper/311:54:513
2963299176,9cyclictest2024-21nfsd12:20:122
2963299176,10cyclictest12882-21sshd11:49:232
2963299172,14cyclictest2132-21sshd12:17:062
29632991712,3cyclictest14632-21bash12:36:262
2963299171,11cyclictest21191-21sshd12:04:542
2963299170,13cyclictest0-21swapper/209:26:542
2963199173,12cyclictest21507-21sshd09:32:351
283122170,15sleep2144650irq/27-eth011:50:532
259312170,2sleep10-21swapper/110:50:011
29633991612,3cyclictest0-21swapper/310:32:143
2963399160,14cyclictest0-21swapper/311:33:463
2963399160,14cyclictest0-21swapper/309:55:523
2963299166,9cyclictest24634-21sshd10:07:552
2963299166,6cyclictest7494-21sshd10:55:002
2963299166,3cyclictest28021-21bash11:36:282
2963299166,3cyclictest20026-21bash09:10:042
2963299165,6cyclictest17331-21sshd09:20:202
2963299165,3cyclictest23898-21bash09:17:112
2963299163,5cyclictest2024-21nfsd11:34:042
2963299162,7cyclictest19014-21sshd12:26:292
2963299162,7cyclictest144650irq/27-eth007:14:592
29632991614,1cyclictest0-21swapper/210:40:402
2963299161,10cyclictest1724-21sshd11:15:282
2963299160,14cyclictest0-21swapper/208:13:472
2963199169,2cyclictest28988-21sshd12:12:501
2963199163,4cyclictest14532-21sshd11:16:561
29631991614,1cyclictest0-21swapper/109:49:541
2963199160,14cyclictest4930-21sshd10:30:171
2963199160,14cyclictest0-21swapper/111:40:161
2963199160,14cyclictest0-21swapper/111:13:011
2963199160,11cyclictest28575-21sshd12:05:321
2963199160,11cyclictest12742-21sshd10:55:241
2962799160,12cyclictest0-21swapper/009:13:490
273332160,1sleep10-21swapper/110:43:111
2963399159,5cyclictest144650irq/27-eth011:07:253
2963399158,6cyclictest0-21swapper/310:49:413
29633991511,3cyclictest0-21swapper/309:54:163
2963399150,6cyclictest13692-21bash09:35:193
2963399150,3cyclictest144650irq/27-eth008:36:203
2963399150,3cyclictest0-21swapper/309:41:223
2963399150,14cyclictest0-21swapper/312:13:403
2963399150,13cyclictest30203-21munin-node08:20:193
2963399150,13cyclictest21181-21sshd11:00:033
2963399150,13cyclictest0-21swapper/311:35:163
2963299156,2cyclictest31319-21sshd09:40:512
2963299155,9cyclictest13376-21tr07:45:122
2963299155,6cyclictest5641-21bash11:40:572
2963299151,10cyclictest8897-21df07:35:122
2963299150,13cyclictest0-21swapper/211:55:122
2963299150,11cyclictest17677-21sshd10:21:002
2963299150,10cyclictest7942-21bash11:23:122
2963299150,10cyclictest26269-21sshd10:36:082
2963299150,10cyclictest26269-21sshd10:36:072
29631991511,3cyclictest24601-21bash10:15:001
2963199150,3cyclictest144650irq/27-eth012:28:561
2963199150,3cyclictest0-21swapper/110:27:501
2963199150,14cyclictest144650irq/27-eth011:30:521
2963199150,14cyclictest144650irq/27-eth009:16:391
2962799159,1cyclictest0-21swapper/010:50:000
2962799158,3cyclictest0-21swapper/009:27:290
2962799152,9cyclictest0-21swapper/010:02:440
2962799152,5cyclictest27056-21bash12:12:330
2962799152,1cyclictest0-21swapper/009:35:170
2962799150,4cyclictest0-21swapper/010:41:180
2962799150,4cyclictest0-21swapper/010:19:340
2962799150,14cyclictest2658-21sshd09:51:330
2962799150,14cyclictest0-21swapper/012:29:220
2962799150,11cyclictest6410-21bash09:48:370
2962799150,11cyclictest25439-21sshd11:18:080
2962799150,11cyclictest0-21swapper/011:31:570
2962799150,10cyclictest2023-21nfsd12:20:220
207942150,14sleep1144650irq/27-eth011:53:581
106762150,2sleep310675-21bash09:31:153
2963399149,4cyclictest144650irq/27-eth011:15:493
2963399147,5cyclictest4288-21sshd09:45:013
2963399146,6cyclictest0-21swapper/308:10:153
2963399143,6cyclictest144650irq/27-eth010:11:373
2963399141,11cyclictest13637-21sshd10:17:123
29633991410,3cyclictest2512-21runrttasks10:35:213
29633991410,3cyclictest2512-21runrttasks10:35:213
2963399140,13cyclictest15385-21sshd11:24:013
2963399140,13cyclictest0-21swapper/312:17:263
2963399140,12cyclictest32757-21sshd10:22:403
2963399140,12cyclictest27702-21sshd12:20:003
2963399140,12cyclictest24440-21fschecks_count12:05:123
2963399140,12cyclictest0-21swapper/307:40:143
2963399140,10cyclictest144650irq/27-eth012:25:573
2963299145,4cyclictest0-21swapper/207:30:122
2963299145,3cyclictest1977-21irqstats08:30:192
2963299145,3cyclictest12947-21munin-run07:45:002
2963299143,10cyclictest2023-21nfsd07:25:482
2963299141,7cyclictest16211-21sort09:00:212
2963299140,6cyclictest9273-21proc_pri08:45:172
2963299140,4cyclictest144650irq/27-eth009:05:352
2963299140,10cyclictest20299-21df_inode08:00:132
2963199147,3cyclictest20040-21sshd09:10:051
2963199142,11cyclictest144650irq/27-eth008:15:311
2963199140,9cyclictest0-21swapper/111:55:171
2963199140,3cyclictest0-21swapper/108:36:411
2963199140,13cyclictest31113-21sshd09:44:241
2963199140,13cyclictest144650irq/27-eth010:20:491
2963199140,13cyclictest144650irq/27-eth010:07:171
2963199140,13cyclictest144650irq/27-eth009:56:431
2963199140,10cyclictest0-21swapper/112:15:221
2962799148,5cyclictest0-21swapper/011:01:060
2962799141,7cyclictest0-21swapper/011:47:070
29627991412,1cyclictest0-21swapper/012:35:530
2962799140,13cyclictest5455-21bash10:12:580
2962799140,11cyclictest21507-21sshd09:32:340
2962799140,10cyclictest0-21swapper/011:10:170
99682130,11sleep1144650irq/27-eth009:35:041
2963399137,5cyclictest0-21swapper/308:17:213
2963399136,3cyclictest15741-21munin-node07:50:123
29633991311,1cyclictest0-21swapper/308:05:323
29633991311,1cyclictest0-21swapper/308:01:033
29633991311,1cyclictest0-21swapper/307:22:443
29633991310,2cyclictest2620-21munin-node08:30:233
2963399130,4cyclictest17710-21munin-node07:55:213
2963399130,4cyclictest10655-21diskstats08:50:143
2963399130,12cyclictest2024-21nfsd09:02:373
2963399130,12cyclictest0-21swapper/308:46:503
2963399130,12cyclictest0-21swapper/308:40:253
2963399130,12cyclictest0-21swapper/307:35:113
2963399130,11cyclictest21197-21sshd12:30:153
2963399130,11cyclictest17632-21fschecks_time09:05:133
2963399130,11cyclictest13358-21iostat_ios08:55:163
2963299134,1cyclictest0-21swapper/208:40:562
2963299133,9cyclictest0-21swapper/208:16:482
2963299132,3cyclictest144650irq/27-eth007:20:372
2963299131,11cyclictest144650irq/27-eth007:55:422
29632991311,1cyclictest0-21swapper/207:18:232
2963299130,12cyclictest0-21swapper/208:56:402
2963299130,12cyclictest0-21swapper/208:35:172
2963299130,12cyclictest0-21swapper/208:26:432
2963299130,12cyclictest0-21swapper/208:09:372
2963199130,5cyclictest0-21swapper/109:03:231
2963199130,5cyclictest0-21swapper/108:40:251
2963199130,4cyclictest6361-21munin-node07:30:131
2963199130,4cyclictest15711-21sh07:50:111
2963199130,4cyclictest1229-21sshd07:16:511
2963199130,12cyclictest2512-21runrttasks08:08:431
2963199130,12cyclictest0-21swapper/109:07:251
2963199130,12cyclictest0-21swapper/108:59:101
2963199130,12cyclictest0-21swapper/108:46:421
2963199130,12cyclictest0-21swapper/108:31:041
2963199130,12cyclictest0-21swapper/108:26:381
2963199130,12cyclictest0-21swapper/107:48:021
2963199130,12cyclictest0-21swapper/107:43:011
2963199130,12cyclictest0-21swapper/107:35:451
2963199130,12cyclictest0-21swapper/107:26:311
2963199130,11cyclictest27684-21sshd10:50:121
2963199130,11cyclictest20947-21sshd09:50:091
2962799138,2cyclictest0-21swapper/007:30:030
2962799138,1cyclictest0-21swapper/010:50:200
2962799135,4cyclictest0-21swapper/009:57:280
29627991311,1cyclictest0-21swapper/011:25:030
2962799130,9cyclictest8590-21sshd10:30:350
2962799130,9cyclictest14463-21sshd12:15:060
2962799130,9cyclictest0-21swapper/010:06:280
2962799130,8cyclictest18160-21sshd11:20:440
2962799130,1cyclictest0-21swapper/011:40:400
2962799130,1cyclictest0-21swapper/010:38:300
2962799130,1cyclictest0-21swapper/010:38:300
2962799130,1cyclictest0-21swapper/007:14:410
2962799130,12cyclictest0-21swapper/009:40:300
2962799130,12cyclictest0-21swapper/008:35:320
114632130,1sleep10-21swapper/108:50:201
29633991210,1cyclictest0-21swapper/307:45:203
2963399120,3cyclictest7122-21iostat_ios07:30:133
2963399120,3cyclictest32215-21munin-node07:15:123
2963399120,11cyclictest144650irq/27-eth007:25:123
2963399120,11cyclictest0-21swapper/307:10:143
2963299127,4cyclictest10328-21munin-node08:50:132
2963299124,1cyclictest0-21swapper/208:20:222
2963299120,10cyclictest15767-21diskstats07:50:122
2963199120,4cyclictest144650irq/27-eth008:00:011
2963199120,3cyclictest29974-21diskstats07:10:121
2963199120,3cyclictest18384-21hddtemp_smartct07:55:141
2963199120,11cyclictest0-21swapper/108:20:041
2963199120,11cyclictest0-21swapper/108:10:111
2963199120,11cyclictest0-21swapper/107:20:031
2962799128,3cyclictest0-21swapper/008:30:140
2962799128,2cyclictest0-21swapper/007:15:010
2962799127,4cyclictest0-21swapper/008:50:200
2962799126,3cyclictest0-21swapper/008:46:060
2962799120,4cyclictest0-21swapper/007:55:190
2962799120,2cyclictest0-21swapper/008:55:240
2962799120,1cyclictest0-21swapper/009:00:220
2962799120,12cyclictest0-21swapper/008:20:210
2962799120,11cyclictest144650irq/27-eth009:05:180
2962799120,11cyclictest0-21swapper/012:30:150
2962799120,11cyclictest0-21swapper/008:40:550
2962799120,11cyclictest0-21swapper/008:25:160
2962799120,11cyclictest0-21swapper/008:15:150
2962799120,11cyclictest0-21swapper/007:45:200
2962799120,11cyclictest0-21swapper/007:41:020
2962799120,11cyclictest0-21swapper/007:25:410
29627991110,1cyclictest0-21swapper/008:06:440
2962799110,1cyclictest144650irq/27-eth008:12:200
2962799110,1cyclictest0-21swapper/008:00:580
2962799110,10cyclictest0-21swapper/007:50:010
2962799100,9cyclictest2088-21snmpd07:20:020
2962799100,9cyclictest0-21swapper/007:35:120
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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