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2026-08-07 - 18:28
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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 Aug 07, 2026 12:44:44)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
65121370,4sleep2914399cyclictest09:10:102
604021320,5sleep32024-21nfsd10:50:543
1059421310,1sleep00-21swapper/009:43:150
1622621260,4sleep1913799cyclictest09:23:111
2301921250,1sleep20-21swapper/212:09:532
1400521180,2sleep2914399cyclictest09:49:212
2223821150,1sleep2914399cyclictest11:13:022
557421140,4sleep1913799cyclictest12:20:061
297872900,2sleep329768-21sshd12:10:223
223992900,2sleep222395-21sshd10:13:582
171952880,3sleep20-21swapper/212:18:102
66162860,6sleep10-21swapper/111:41:301
887928532,44sleep10-21swapper/107:09:561
237092850,2sleep30-21swapper/311:30:583
855828331,40sleep30-21swapper/307:06:043
79532830,1sleep00-21swapper/011:35:190
28872830,1sleep30-21swapper/309:24:553
228522830,1sleep32023-21nfsd11:22:013
244172820,1sleep324411-21bash09:44:343
24272820,0sleep00-21swapper/012:25:380
317132800,1sleep231665-21sshd09:30:222
265512800,0sleep326550-21bash11:37:163
256322800,0sleep00-21swapper/009:32:440
204922800,0sleep00-21swapper/010:46:060
247492790,1sleep024748-21bash09:53:040
105482790,2sleep30-21swapper/312:29:303
86532780,1sleep00-21swapper/012:08:340
59682770,3sleep3914699cyclictest10:35:523
44872770,2sleep30-21swapper/309:48:313
167342760,3sleep20-21swapper/210:22:042
326032750,2sleep12024-21nfsd11:37:541
26132750,1sleep30-21swapper/310:59:363
20842750,3sleep0913499cyclictest10:59:330
187392750,0sleep00-21swapper/012:36:070
185932750,1sleep20-21swapper/211:39:472
147972750,1sleep314796-21nfsd407:20:173
310082730,1sleep330995-21sshd10:20:243
62472720,3sleep1913799cyclictest11:29:241
103442720,2sleep30-21swapper/309:10:553
212822710,3sleep1913799cyclictest12:00:501
141192710,2sleep30-21swapper/310:13:123
308352670,4sleep3914699cyclictest09:50:433
247802650,2sleep2914399cyclictest10:49:462
223592640,3sleep2914399cyclictest09:23:452
886325632,12sleep20-21swapper/207:09:442
884925129,11sleep00-21swapper/007:09:340
188592340,32sleep3144650irq/27-eth010:19:303
47862280,1sleep00-21swapper/009:16:290
120472280,0sleep00-21swapper/010:03:540
103182280,1sleep00-21swapper/012:23:340
913799274,9cyclictest22-21ksoftirqd/110:47:081
913799273,7cyclictest22-21ksoftirqd/110:52:251
913799270,25cyclictest1055-21sshd10:44:221
43982270,1sleep20-21swapper/209:16:272
311062270,2sleep331107-21ntp_kernel_pll_09:30:193
262952270,3sleep026296-21sshd12:30:460
92252260,4sleep20-21swapper/209:40:082
26282260,1sleep2914399cyclictest11:59:112
104572260,2sleep10-21swapper/112:14:401
914699250,3cyclictest9795-21rm10:27:093
9143992520,3cyclictest23462-21sshd12:12:472
188972250,23sleep3144650irq/27-eth012:06:343
86632240,6sleep20-21swapper/210:36:062
71432240,3sleep27140-21bash10:09:292
252992240,2sleep10-21swapper/109:38:351
9137992313,8cyclictest22-21ksoftirqd/112:19:591
135462230,0sleep00-21swapper/011:30:030
9143992211,3cyclictest0-21swapper/211:40:552
913799222,7cyclictest22-21ksoftirqd/111:49:571
913799222,5cyclictest22-21ksoftirqd/109:58:421
913499220,3cyclictest0-21swapper/010:31:030
69892220,2sleep2914399cyclictest09:39:562
275022220,2sleep327503-21sshd10:43:493
208822220,20sleep1144650irq/27-eth011:33:411
16592220,2sleep21642-21sshd10:17:562
10102220,1sleep10-21swapper/109:50:571
914399217,5cyclictest29857-21sshd12:22:202
914399212,9cyclictest15897-21sshd11:15:232
913799212,9cyclictest22-21ksoftirqd/109:47:571
9137992110,3cyclictest12945-21sshd12:35:331
913499210,13cyclictest0-21swapper/010:14:350
48622210,1sleep10-21swapper/111:14:251
914699200,12cyclictest2132-21sshd11:19:233
914399207,4cyclictest18640-21sshd10:25:082
9143992010,9cyclictest31726-21sshd09:27:282
9143992010,3cyclictest14501-21cp10:33:462
913799207,3cyclictest144650irq/27-eth011:16:211
913799202,4cyclictest22-21ksoftirqd/112:05:181
913799202,4cyclictest22-21ksoftirqd/109:40:211
913799202,12cyclictest22-21ksoftirqd/109:26:361
197772200,2sleep30-21swapper/307:30:233
135172200,1sleep00-21swapper/008:30:140
135172200,1sleep00-21swapper/008:30:130
9146991910,1cyclictest0-21swapper/309:27:273
914699190,11cyclictest17016-21sshd11:00:453
914399197,2cyclictest0-21swapper/211:01:542
914399190,6cyclictest22044-21sshd11:21:552
913799195,2cyclictest6413-21sshd11:53:311
913799191,16cyclictest2766-21sshd10:03:021
913799190,4cyclictest16488-21sshd10:27:491
913799190,11cyclictest0-21swapper/109:10:041
154802190,17sleep3144650irq/27-eth010:04:143
914699187,4cyclictest25388-21sshd09:35:303
914699185,4cyclictest12230-21sshd12:17:433
914699180,3cyclictest144650irq/27-eth011:41:093
914699180,3cyclictest0-21swapper/310:47:313
914399187,3cyclictest3086-21sshd11:50:072
914399187,3cyclictest14325-21sshd10:00:562
9143991811,5cyclictest2710-21sshd10:44:322
914399180,9cyclictest0-21swapper/207:38:222
914399180,4cyclictest20237-21sshd12:36:172
914399180,3cyclictest9974-21sshd09:57:342
914399180,3cyclictest10083-21sshd12:02:452
914399180,2cyclictest0-21swapper/211:31:292
914399180,16cyclictest0-21swapper/210:53:502
913799187,5cyclictest144650irq/27-eth010:59:081
913799182,9cyclictest22-21ksoftirqd/112:27:351
913799182,8cyclictest22-21ksoftirqd/109:30:101
913799182,15cyclictest22-21ksoftirqd/110:35:421
913799181,6cyclictest0-21swapper/111:02:431
913799181,16cyclictest22-21ksoftirqd/111:05:361
913799181,15cyclictest22-21ksoftirqd/109:16:291
913799181,15cyclictest0-21swapper/108:05:161
913799180,6cyclictest0-21swapper/110:10:041
914699177,4cyclictest18992-21sshd11:45:373
914699176,4cyclictest28950irq/26-ahci[00012:01:163
914699173,1cyclictest21388-21sshd12:30:213
914699170,8cyclictest0-21swapper/307:18:363
914699170,15cyclictest0-21swapper/311:05:163
914399172,14cyclictest153250irq/28-eth1-rx-08:28:112
914399170,2cyclictest0-21swapper/209:51:112
914399170,10cyclictest16144-21smart_sda11:45:212
913799179,6cyclictest2820-21sshd12:34:471
913799179,6cyclictest0-21swapper/110:08:381
913799173,7cyclictest22-21ksoftirqd/111:22:031
913799172,11cyclictest22-21ksoftirqd/110:15:231
913799171,7cyclictest0-21swapper/110:21:381
913499178,5cyclictest25450-21bash11:55:150
913499177,5cyclictest10918-21sshd10:36:210
913499174,9cyclictest0-21swapper/012:01:230
273972170,2sleep30-21swapper/311:52:223
9146991613,2cyclictest0-21swapper/310:34:043
914699160,8cyclictest32248-21sshd11:13:563
914699160,14cyclictest590-21sshd09:56:393
914699160,14cyclictest5706-21sshd09:16:353
914699160,11cyclictest0-21swapper/312:37:103
914399167,4cyclictest30479-21sshd11:05:022
914399167,3cyclictest27615-21sshd12:30:532
914399161,14cyclictest153250irq/28-eth1-rx-08:32:452
914399161,14cyclictest153250irq/28-eth1-rx-08:32:452
914399161,13cyclictest0-21swapper/211:25:062
9143991610,2cyclictest144650irq/27-eth010:58:132
914399160,9cyclictest0-21swapper/212:25:452
914399160,9cyclictest0-21swapper/207:42:112
913799164,3cyclictest144650irq/27-eth008:31:531
913799164,3cyclictest144650irq/27-eth008:31:531
913799160,14cyclictest29524-21sshd11:55:311
913799160,14cyclictest10193-21sshd10:30:141
913499168,4cyclictest6671-21sshd10:15:250
913499168,4cyclictest0-21swapper/009:45:540
913499168,4cyclictest0-21swapper/009:21:050
913499163,1cyclictest0-21swapper/011:28:420
9134991610,2cyclictest0-21swapper/011:00:370
913499160,4cyclictest32356-21sshd12:16:360
913499160,12cyclictest6768-21cp10:51:000
913499160,11cyclictest26066-21munin-node10:05:280
914699157,6cyclictest0-21swapper/312:20:103
914699153,4cyclictest0-21swapper/310:06:423
914699150,3cyclictest144650irq/27-eth008:21:523
914699150,13cyclictest30894-21bash11:25:453
914699150,13cyclictest0-21swapper/307:44:403
914399153,1cyclictest0-21swapper/207:34:242
914399153,11cyclictest0-21swapper/208:42:012
914399153,11cyclictest0-21swapper/208:02:172
914399150,6cyclictest0-21swapper/207:55:162
913799157,6cyclictest6637-21df_inode08:15:131
913799150,7cyclictest22-21ksoftirqd/109:01:551
913499158,3cyclictest25228-21sshd11:43:130
913499158,3cyclictest0-21swapper/011:46:040
913499157,4cyclictest4729-21id10:20:570
913499152,3cyclictest28601-21id11:52:300
9134991512,2cyclictest27196-21sshd10:40:410
913499150,4cyclictest25127-21sshd11:13:170
913499150,4cyclictest0-21swapper/011:17:360
913499150,11cyclictest4507-21sshd09:27:550
913499150,11cyclictest22385-21bash12:12:400
913499150,11cyclictest0-21swapper/011:20:120
913499150,11cyclictest0-21swapper/008:21:590
914699146,7cyclictest27936-21sshd11:55:243
914699143,4cyclictest20518-21aten_r5power_fr07:35:123
914699143,1cyclictest0-21swapper/308:02:173
914699142,11cyclictest144650irq/27-eth008:16:013
914699140,12cyclictest5754-21runrttasks08:11:073
914399143,10cyclictest0-21swapper/207:47:252
914399140,4cyclictest0-21swapper/208:10:222
913799141,12cyclictest22-21ksoftirqd/108:51:031
9137991410,3cyclictest144650irq/27-eth009:08:481
913799140,13cyclictest0-21swapper/108:28:221
913499146,4cyclictest0-21swapper/009:10:110
9134991412,1cyclictest0-21swapper/007:30:370
9134991410,1cyclictest9922-21iostat_ios07:10:150
913499140,2cyclictest23086-21sshd11:07:100
913499140,2cyclictest0-21swapper/009:57:020
913499140,13cyclictest31020-21sshd09:39:070
913499140,13cyclictest0-21swapper/010:26:070
913499140,13cyclictest0-21swapper/008:35:130
914699139,3cyclictest0-21swapper/307:57:543
914699138,4cyclictest0-21swapper/309:00:483
914699138,3cyclictest10862-21munin-node08:25:123
914699137,5cyclictest0-21swapper/308:09:003
914699132,10cyclictest144650irq/27-eth007:50:093
914699130,4cyclictest19707-21crond08:45:003
914699130,12cyclictest144650irq/27-eth007:45:043
914699130,12cyclictest0-21swapper/309:06:323
914699130,12cyclictest0-21swapper/308:55:413
914699130,12cyclictest0-21swapper/307:27:073
914699130,12cyclictest0-21swapper/307:13:543
914699130,11cyclictest22212-21munin-node08:50:223
914699130,11cyclictest16076-21hddtemp_smartct08:35:153
914399137,5cyclictest0-21swapper/209:05:272
914399137,5cyclictest0-21swapper/207:21:042
914399133,6cyclictest0-21swapper/207:51:292
914399131,12cyclictest144650irq/27-eth008:07:262
914399130,5cyclictest0-21swapper/208:55:472
914399130,12cyclictest144650irq/27-eth008:23:172
914399130,12cyclictest13178-21seq07:16:392
914399130,12cyclictest0-21swapper/209:00:032
914399130,12cyclictest0-21swapper/208:50:392
914399130,12cyclictest0-21swapper/208:35:502
914399130,12cyclictest0-21swapper/208:19:232
914399130,12cyclictest0-21swapper/207:27:242
914399130,11cyclictest9576-21fschecks_count07:10:122
913799138,4cyclictest9128-21cyclictest08:10:161
913799138,3cyclictest27587-21df07:50:111
913799135,6cyclictest15336-21munin-node07:20:221
913799131,3cyclictest0-21swapper/108:20:121
913799131,2cyclictest144650irq/27-eth008:40:141
913799131,11cyclictest22-21ksoftirqd/108:00:001
913799131,11cyclictest0-21swapper/108:35:131
9137991311,1cyclictest0-21swapper/107:11:491
913799130,4cyclictest16725-21munin-node07:25:161
913799130,12cyclictest2024-21nfsd07:35:571
913799130,12cyclictest0-21swapper/107:56:131
913799130,12cyclictest0-21swapper/107:46:531
913799130,12cyclictest0-21swapper/107:40:521
913799130,12cyclictest0-21swapper/107:33:471
913799130,12cyclictest0-21swapper/107:15:061
913499139,1cyclictest0-21swapper/008:05:170
9134991311,1cyclictest0-21swapper/008:57:210
913499130,11cyclictest0-21swapper/008:40:140
913499130,10cyclictest0-21swapper/008:00:420
914699128,3cyclictest20808-21grep08:45:163
914699128,3cyclictest13134-21munin-node08:30:173
914699128,3cyclictest13134-21munin-node08:30:163
914399121,10cyclictest144650irq/27-eth008:46:342
9137991210,1cyclictest0-21swapper/108:45:251
913799120,11cyclictest0-21swapper/108:55:031
913499129,2cyclictest221592chrt07:35:260
913499128,3cyclictest0-21swapper/009:09:520
913499128,3cyclictest0-21swapper/009:01:100
913499128,3cyclictest0-21swapper/008:45:010
913499128,3cyclictest0-21swapper/008:17:400
913499128,3cyclictest0-21swapper/007:50:500
913499128,3cyclictest0-21swapper/007:16:180
913499127,2cyclictest0-21swapper/008:26:440
913499127,2cyclictest0-21swapper/008:10:170
913499122,2cyclictest0-21swapper/007:45:490
9134991210,1cyclictest0-21swapper/007:20:370
913499120,1cyclictest0-21swapper/008:54:340
913499120,1cyclictest0-21swapper/007:28:370
913499111,9cyclictest0-21swapper/007:40:110
913499110,2cyclictest0-21swapper/007:55:230
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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