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2026-03-13 - 19:00
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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 Fri Mar 13, 2026 12:44:38)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1365121030,3sleep12279099cyclictest11:31:431
136062960,2sleep10-21swapper/112:06:171
95392910,2sleep20-21swapper/211:40:532
2241128837,47sleep30-21swapper/307:08:413
2222228827,49sleep10-21swapper/107:06:181
173682870,1sleep10-21swapper/110:18:421
308442850,0sleep00-21swapper/010:15:400
299772840,0sleep00-21swapper/009:22:070
247332830,1sleep10-21swapper/109:40:351
131292830,2sleep22024-21nfsd11:11:572
170372800,2sleep20-21swapper/210:13:462
322172780,2sleep30-21swapper/312:19:133
38232760,0sleep00-21swapper/012:39:460
280882760,2sleep22512-21runrttasks10:00:362
262702760,1sleep30-21swapper/312:03:233
49632740,1sleep30-21swapper/312:39:573
286192730,3sleep32279299cyclictest12:13:403
260192730,4sleep32279299cyclictest10:29:503
288192720,3sleep22279199cyclictest09:31:352
294232700,2sleep129420-21sshd09:36:301
62082650,0sleep26207-21bash11:00:592
324182650,2sleep30-21swapper/312:09:203
6802630,4sleep12279099cyclictest11:54:341
140302630,1sleep22279199cyclictest09:48:542
2233625034,12sleep20-21swapper/207:07:442
2250324430,11sleep00-21swapper/007:09:380
138242400,2sleep20-21swapper/212:21:132
162402320,2sleep02278999cyclictest09:34:410
100082220,1sleep10-21swapper/112:00:431
227532210,2sleep30-21swapper/309:30:363
214772210,2sleep041ktimersoftd/009:54:570
181192210,2sleep10-21swapper/110:33:291
221572200,1sleep20-21swapper/212:17:362
29502190,17sleep210950irq/23-ehci_hcd09:22:572
242852190,2sleep20-21swapper/210:24:402
2279199191,10cyclictest33-21ksoftirqd/210:56:012
178202190,0sleep00-21swapper/011:07:450
151842190,1sleep08-21rcu_preempt11:56:390
148512190,3sleep30-21swapper/309:44:103
98602180,3sleep30-21swapper/309:28:513
234392181,15sleep1144650irq/27-eth012:37:441
2279299180,5cyclictest0-21swapper/310:49:173
2279199189,8cyclictest33-21ksoftirqd/209:55:162
2279199184,9cyclictest144650irq/27-eth012:10:132
2279199181,10cyclictest33-21ksoftirqd/211:58:472
2279199180,17cyclictest33-21ksoftirqd/210:48:082
2279199180,17cyclictest33-21ksoftirqd/210:35:392
2278999180,16cyclictest0-21swapper/009:19:240
197522180,16sleep1144650irq/27-eth009:10:551
167712180,16sleep1144650irq/27-eth009:15:201
145702180,2sleep30-21swapper/311:26:563
9902171,14sleep1144650irq/27-eth010:25:531
282542170,2sleep30-21swapper/310:44:523
234782170,0sleep00-21swapper/010:53:560
2279299172,13cyclictest0-21swapper/311:44:323
2279299170,15cyclictest0-21swapper/311:55:423
2279199171,15cyclictest0-21swapper/212:39:012
2279099170,5cyclictest0-21swapper/111:24:391
2279099170,5cyclictest0-21swapper/111:24:391
2278999177,9cyclictest0-21swapper/007:25:220
206672170,0sleep220668-21bash09:11:032
199172170,3sleep02278999cyclictest11:22:520
199172170,3sleep02278999cyclictest11:22:520
169782170,0sleep216977-21bash12:01:542
302482160,0sleep00-21swapper/011:34:230
22792991611,4cyclictest144650irq/27-eth010:13:123
2279199168,7cyclictest33-21ksoftirqd/209:43:082
2279199166,1cyclictest33-21ksoftirqd/210:06:002
22791991611,4cyclictest3748-21sshd12:34:472
2279199160,15cyclictest33-21ksoftirqd/212:27:392
2279199160,15cyclictest33-21ksoftirqd/211:31:552
2279199160,15cyclictest33-21ksoftirqd/211:29:452
2279199160,15cyclictest33-21ksoftirqd/211:21:552
2279199160,15cyclictest33-21ksoftirqd/211:21:542
2279199160,15cyclictest33-21ksoftirqd/209:29:122
2279099167,4cyclictest9659-21sshd10:12:361
2279099167,4cyclictest20846-21sshd11:13:111
22790991611,4cyclictest10950irq/23-ehci_hcd10:39:521
2279099160,4cyclictest8872-21sshd12:15:261
2279099160,14cyclictest0-21swapper/111:25:511
2279099160,14cyclictest0-21swapper/109:54:591
2279099160,14cyclictest0-21swapper/109:22:071
2278999167,6cyclictest0-21swapper/012:18:460
2278999160,15cyclictest0-21swapper/011:46:300
288022150,13sleep3144650irq/27-eth009:36:263
2279299157,3cyclictest0-21swapper/310:16:103
2279299157,3cyclictest0-21swapper/309:23:103
2279299153,4cyclictest144650irq/27-eth012:31:023
2279299151,12cyclictest1415-21sshd09:46:553
2279299150,4cyclictest8622-21sshd11:45:413
2279299150,3cyclictest29017-21sshd12:23:413
2279299150,14cyclictest29599-21sshd09:55:583
2279299150,14cyclictest11371-21sshd09:53:213
2279299150,13cyclictest5870-21sshd11:00:553
2279299150,13cyclictest535-21sshd09:12:593
2279299150,13cyclictest0-21swapper/311:24:193
2279299150,13cyclictest0-21swapper/311:24:193
2279299150,13cyclictest0-21swapper/311:10:433
2279299150,13cyclictest0-21swapper/310:51:253
2279199155,9cyclictest153250irq/28-eth1-rx-09:35:482
2279199153,3cyclictest10950irq/23-ehci_hcd11:08:372
2279199153,10cyclictest17249-21seq08:07:392
2279199152,1cyclictest4839-21sshd11:50:122
22791991512,2cyclictest8460-21sshd10:41:432
2279199151,13cyclictest33-21ksoftirqd/211:37:192
2279199151,13cyclictest33-21ksoftirqd/210:50:222
2279199151,13cyclictest1213-21id10:16:082
2279199151,12cyclictest33-21ksoftirqd/209:15:142
2279199150,14cyclictest33-21ksoftirqd/209:50:222
2279199150,13cyclictest1219-21taskset10:25:532
2279199150,13cyclictest11338-21sshd11:16:342
2279199150,13cyclictest0-21swapper/212:05:262
2279199150,13cyclictest0-21swapper/211:47:142
2279199150,13cyclictest0-21swapper/207:10:112
2279099158,2cyclictest13178-21sshd11:36:341
22790991511,3cyclictest10950irq/23-ehci_hcd08:06:481
2279099150,3cyclictest26148-21sshd12:13:171
2279099150,3cyclictest13200-21sshd10:57:111
2279099150,3cyclictest0-21swapper/111:41:301
2279099150,3cyclictest0-21swapper/110:23:221
2279099150,3cyclictest0-21swapper/110:01:021
2279099150,3cyclictest0-21swapper/109:25:351
2279099150,14cyclictest0-21swapper/110:40:461
2279099150,13cyclictest2024-21nfsd11:55:031
2279099150,13cyclictest20041-21sshd09:30:171
2279099150,11cyclictest8877-21sshd11:01:251
2279099150,11cyclictest5207-21sshd11:15:351
2278999157,7cyclictest0-21swapper/009:26:110
2278999157,5cyclictest0-21swapper/009:55:460
22789991510,4cyclictest27141-21kworker/0:010:29:040
2278999150,5cyclictest0-21swapper/009:00:070
2278999150,5cyclictest0-21swapper/009:00:060
2278999150,4cyclictest0-21swapper/008:55:210
2278999150,14cyclictest17400-21sshd10:57:520
2278999150,14cyclictest0-21swapper/012:29:110
2278999150,14cyclictest0-21swapper/012:20:170
2278999150,14cyclictest0-21swapper/011:52:080
2278999150,14cyclictest0-21swapper/010:08:250
2278999150,14cyclictest0-21swapper/008:29:080
2278999150,14cyclictest0-21swapper/008:00:170
101922150,14sleep3144650irq/27-eth011:50:543
322822140,0sleep00-21swapper/011:10:020
2279299147,6cyclictest0-21swapper/311:38:123
2279299147,6cyclictest0-21swapper/311:19:213
2279299147,3cyclictest144650irq/27-eth011:32:043
2279299143,3cyclictest10950irq/23-ehci_hcd08:05:313
2279299143,10cyclictest10950irq/23-ehci_hcd08:41:083
2279299142,11cyclictest144650irq/27-eth010:55:133
22792991412,1cyclictest0-21swapper/312:28:343
22792991412,1cyclictest0-21swapper/310:07:403
22792991410,3cyclictest10950irq/23-ehci_hcd07:47:233
2279299140,5cyclictest0-21swapper/311:05:433
2279299140,3cyclictest7002-21sshd10:31:423
2279299140,13cyclictest18440-21sshd09:15:283
2279299140,13cyclictest0-21swapper/308:55:183
2279299140,12cyclictest32130-21sshd10:35:253
2279299140,10cyclictest31390-21sshd10:20:383
2279199148,4cyclictest10639-21diskstats09:05:122
2279199142,11cyclictest33-21ksoftirqd/210:31:222
2279199142,10cyclictest22501-21df08:20:112
2279199141,12cyclictest144650irq/27-eth008:50:202
22791991410,3cyclictest10950irq/23-ehci_hcd07:41:482
2279199140,11cyclictest0-21swapper/208:55:532
2279099145,4cyclictest10950irq/23-ehci_hcd11:45:231
2279099143,9cyclictest30764-21cpuspeed_turbos10:45:111
2279099143,3cyclictest144650irq/27-eth012:33:111
22790991410,3cyclictest10950irq/23-ehci_hcd08:52:441
2279099140,2cyclictest0-21swapper/109:55:031
2279099140,13cyclictest13396-21sshd11:07:031
2279099140,13cyclictest0-21swapper/109:09:251
2279099140,12cyclictest6295-21sshd12:20:111
2279099140,12cyclictest30388-21sshd10:05:511
2279099140,12cyclictest2671-21sshd10:50:341
2279099140,12cyclictest21817-21chrt08:17:571
2279099140,12cyclictest20535-21sshd09:45:021
2278999140,4cyclictest3949-21sshd10:36:060
2278999140,3cyclictest4558-21sshd09:37:430
2278999140,1cyclictest803-21sshd11:29:560
2278999140,1cyclictest6852-21fschecks_count12:30:120
2278999140,1cyclictest0-21swapper/011:39:150
2278999140,13cyclictest0-21swapper/012:10:120
2278999140,13cyclictest0-21swapper/012:06:440
2278999140,13cyclictest0-21swapper/010:23:060
2278999140,13cyclictest0-21swapper/009:49:420
2278999140,13cyclictest0-21swapper/009:12:100
2278999140,11cyclictest0-21swapper/010:11:270
2279299131,11cyclictest144650irq/27-eth008:35:103
22792991311,1cyclictest0-21swapper/309:05:113
2279299131,0cyclictest0-21swapper/310:03:223
2279299130,5cyclictest10950irq/23-ehci_hcd07:40:103
2279299130,5cyclictest0-21swapper/308:50:123
2279299130,12cyclictest0-21swapper/309:03:583
2279299130,12cyclictest0-21swapper/309:03:583
2279299130,12cyclictest0-21swapper/308:31:233
2279299130,12cyclictest0-21swapper/307:53:333
2279299130,11cyclictest23146-21fschecks_count07:10:113
2279299130,11cyclictest19704-21kworker/u8:108:15:223
2279199139,3cyclictest144650irq/27-eth007:45:202
2279199138,4cyclictest144650irq/27-eth007:20:002
2279199137,5cyclictest0-21swapper/208:10:582
22791991311,1cyclictest0-21swapper/208:31:402
2279199130,4cyclictest9165-21ntp_offset09:00:192
2279199130,4cyclictest9165-21ntp_offset09:00:192
2279199130,3cyclictest144650irq/27-eth008:15:442
2279199130,12cyclictest0-21swapper/208:25:122
2279199130,12cyclictest0-21swapper/207:50:492
2279099138,4cyclictest30363-21munin-node07:25:151
2279099138,4cyclictest28505-21sshd08:31:211
22790991311,1cyclictest0-21swapper/107:40:191
2279099130,4cyclictest0-21swapper/107:20:161
2279099130,12cyclictest6252-21sshd12:25:121
2279099130,12cyclictest0-21swapper/109:01:071
2279099130,12cyclictest0-21swapper/109:01:061
2279099130,12cyclictest0-21swapper/108:47:571
2279099130,12cyclictest0-21swapper/108:42:271
2279099130,12cyclictest0-21swapper/108:35:051
2279099130,12cyclictest0-21swapper/108:25:091
2279099130,12cyclictest0-21swapper/108:23:001
2279099130,12cyclictest0-21swapper/108:14:561
2279099130,12cyclictest0-21swapper/107:55:031
2279099130,12cyclictest0-21swapper/107:53:411
2279099130,12cyclictest0-21swapper/107:34:141
2279099130,11cyclictest6648-21df_inode07:45:121
2279099130,11cyclictest6026-21df08:55:111
2279099130,11cyclictest26216-21ntp_states07:15:171
2279099130,11cyclictest2554-21irqstats07:35:151
2279099130,11cyclictest13895-21iostat08:00:131
2278999137,5cyclictest0-21swapper/012:02:310
2278999137,5cyclictest0-21swapper/008:51:000
2278999133,9cyclictest0-21swapper/008:15:350
2278999130,9cyclictest0-21swapper/009:40:460
2278999130,8cyclictest28919-21bash10:30:120
2278999130,5cyclictest12013-21sshd11:41:180
2278999130,1cyclictest0-21swapper/010:44:590
2278999130,1cyclictest0-21swapper/007:20:080
2278999130,12cyclictest18921-21sshd11:17:470
2278999130,12cyclictest0-21swapper/010:47:060
2278999130,12cyclictest0-21swapper/010:01:200
2278999130,12cyclictest0-21swapper/008:32:250
2278999130,12cyclictest0-21swapper/008:20:340
2278999130,12cyclictest0-21swapper/008:06:000
2278999130,12cyclictest0-21swapper/007:50:130
2278999130,12cyclictest0-21swapper/007:44:390
2278999130,10cyclictest0-21swapper/011:00:020
2279299128,3cyclictest144650irq/27-eth007:32:273
2279299127,4cyclictest0-21swapper/308:45:243
2279299120,3cyclictest28332-21munin-node07:20:153
2279299120,3cyclictest26213-21ntp_states07:15:173
2279299120,3cyclictest2512-21runrttasks07:25:483
2279299120,3cyclictest13903-21iostat_ios08:00:143
2279299120,11cyclictest144650irq/27-eth008:20:143
2279299120,11cyclictest0-21swapper/308:25:133
2279299120,11cyclictest0-21swapper/308:10:023
2279299120,11cyclictest0-21swapper/307:55:513
2279299120,11cyclictest0-21swapper/307:35:013
2279199128,3cyclictest566-21ntp_states07:30:172
2279199128,3cyclictest2540-21iostat_ios07:35:152
2279199128,3cyclictest11544-21hddtemp_smartct07:55:122
2279199127,3cyclictest31988-21hddtemp_smartct08:40:122
2279199120,3cyclictest29932-21df_inode07:25:122
2279199120,3cyclictest29817-21irqstats08:35:132
2279199120,11cyclictest14276-21grep08:00:172
2279199120,10cyclictest25745-21munin-node07:15:122
2279199120,10cyclictest2425-21munin-node08:45:192
2279099120,11cyclictest23073-21sh07:10:101
2278999127,4cyclictest0-21swapper/008:35:150
2278999122,9cyclictest0-21swapper/007:59:090
2278999121,1cyclictest0-21swapper/008:40:170
2278999120,8cyclictest0-21swapper/008:10:120
2278999120,1cyclictest2954-21munin-node07:35:180
2278999120,11cyclictest0-21swapper/009:06:470
2278999120,11cyclictest0-21swapper/008:45:030
2278999120,11cyclictest0-21swapper/007:45:080
2278999120,11cyclictest0-21swapper/007:17:060
2278999119,2cyclictest0-21swapper/007:10:080
22789991110,1cyclictest0-21swapper/007:31:210
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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