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2026-03-23 - 22:47
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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 Mar 23, 2026 12:44:46)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
108321060,2sleep30-21swapper/311:47:073
2494210432,41sleep30-21swapper/307:07:243
263529332,56sleep10-21swapper/107:09:101
253462920,1sleep025339-21bash12:19:380
131892920,0sleep00-21swapper/009:46:300
115242910,2sleep32512-21runrttasks09:54:073
70312900,5sleep10-21swapper/111:55:031
157842900,1sleep30-21swapper/311:56:013
260452850,2sleep226040-21sshd09:40:592
21062850,3sleep20-21swapper/211:24:432
46862840,0sleep00-21swapper/009:17:570
46862840,0sleep00-21swapper/009:17:570
298072840,1sleep041ktimersoftd/009:24:060
298072840,1sleep041ktimersoftd/009:24:060
247892840,2sleep20-21swapper/211:57:122
314592830,1sleep30-21swapper/311:12:293
116722800,3sleep1297399cyclictest10:19:171
237752790,1sleep1297399cyclictest10:31:441
203722790,1sleep00-21swapper/010:27:210
126072790,2sleep212606-21sshd10:56:292
276022780,3sleep20-21swapper/209:55:582
119862780,3sleep10-21swapper/111:00:051
49972770,2sleep14999-21sshd11:06:091
232302770,1sleep223229-21bash10:35:332
267592750,0sleep026754-21sshd10:40:090
130852750,1sleep00-21swapper/011:33:340
107462740,0sleep00-21swapper/011:59:270
261482730,1sleep30-21swapper/310:47:373
157232730,1sleep08-21rcu_preempt10:12:470
143652730,1sleep20-21swapper/209:36:222
142682730,4sleep3297599cyclictest09:22:253
142682730,4sleep3297599cyclictest09:22:253
41692720,4sleep3297599cyclictest12:17:173
314392700,2sleep231437-21sshd11:39:172
229022690,1sleep20-21swapper/210:16:572
159152640,4sleep1297399cyclictest11:41:131
152972630,2sleep115296-21sshd11:45:131
56702620,1sleep10-21swapper/109:45:391
260242620,3sleep2297499cyclictest11:27:382
229172600,2sleep30-21swapper/311:53:013
248425136,11sleep00-21swapper/007:07:170
245624933,12sleep20-21swapper/207:06:562
314542290,2sleep30-21swapper/312:35:283
315932280,26sleep3144650irq/27-eth011:39:193
286962280,2sleep20-21swapper/210:20:592
54572270,2sleep20-21swapper/211:32:442
323022270,3sleep20-21swapper/209:48:442
321822270,25sleep1144650irq/27-eth010:40:421
297599270,10cyclictest0-21swapper/310:08:083
256212270,3sleep20-21swapper/212:19:402
297599267,3cyclictest0-21swapper/309:48:393
29102260,2sleep32512-21runrttasks11:05:563
298192250,0sleep00-21swapper/011:15:540
223892250,2sleep10-21swapper/109:30:081
297599245,2cyclictest0-21swapper/312:09:283
294262240,2sleep229425-21bash12:31:142
297599238,3cyclictest0-21swapper/311:40:483
297599230,12cyclictest0-21swapper/310:39:573
297599230,10cyclictest0-21swapper/310:25:313
30722220,1sleep00-21swapper/011:02:330
297599227,1cyclictest0-21swapper/309:14:153
297599226,2cyclictest0-21swapper/310:14:203
297599226,14cyclictest0-21swapper/307:59:093
297599223,9cyclictest0-21swapper/311:34:133
297599220,4cyclictest0-21swapper/310:30:113
297599220,2cyclictest0-21swapper/309:15:143
297599220,2cyclictest0-21swapper/309:15:143
297599220,20cyclictest0-21swapper/309:57:173
297599220,10cyclictest0-21swapper/311:22:033
117152220,3sleep20-21swapper/211:06:542
297599217,2cyclictest0-21swapper/310:50:453
297599210,9cyclictest0-21swapper/312:33:403
297599210,9cyclictest0-21swapper/312:27:223
297599210,9cyclictest0-21swapper/312:14:063
297599210,9cyclictest0-21swapper/308:45:133
297599210,2cyclictest0-21swapper/312:00:403
297599210,2cyclictest0-21swapper/307:35:153
297599210,1cyclictest0-21swapper/309:28:223
297599210,19cyclictest0-21swapper/309:36:583
297599210,12cyclictest0-21swapper/310:59:143
297599210,10cyclictest0-21swapper/312:23:183
297599210,10cyclictest0-21swapper/310:41:113
297599210,10cyclictest0-21swapper/309:05:193
246092210,19sleep2144650irq/27-eth009:30:182
155112210,1sleep20-21swapper/210:09:122
85922200,3sleep28593-21sshd09:21:482
85922200,3sleep28593-21sshd09:21:482
327012200,3sleep0297299cyclictest10:36:480
297599207,2cyclictest0-21swapper/308:24:183
297599206,2cyclictest0-21swapper/308:35:133
297599205,2cyclictest0-21swapper/309:30:113
297599200,9cyclictest0-21swapper/311:25:343
297599200,9cyclictest0-21swapper/311:15:493
297599200,9cyclictest0-21swapper/311:00:133
297599200,2cyclictest0-21swapper/310:00:123
297599200,1cyclictest0-21swapper/310:16:093
297599200,1cyclictest0-21swapper/308:10:203
297599200,18cyclictest0-21swapper/309:40:243
297599200,10cyclictest0-21swapper/307:25:203
297599200,10cyclictest0-21swapper/307:20:143
297599198,1cyclictest0-21swapper/308:01:073
297599190,9cyclictest0-21swapper/309:00:143
297599190,9cyclictest0-21swapper/308:55:183
297599190,1cyclictest0-21swapper/310:20:133
297599190,1cyclictest0-21swapper/308:50:213
297599190,1cyclictest0-21swapper/308:15:133
297599190,18cyclictest0-21swapper/308:40:153
297599190,18cyclictest0-21swapper/307:45:483
131142190,2sleep20-21swapper/209:18:512
131142190,2sleep20-21swapper/209:18:512
297599180,9cyclictest0-21swapper/308:05:203
297599180,9cyclictest0-21swapper/307:52:423
297599180,9cyclictest0-21swapper/307:30:233
297599180,1cyclictest0-21swapper/308:30:013
297599180,1cyclictest0-21swapper/308:25:163
297599180,1cyclictest0-21swapper/307:43:383
297599180,1cyclictest0-21swapper/307:16:043
297499183,4cyclictest17478-21sshd10:02:242
2973991813,3cyclictest2024-21nfsd10:26:121
294062180,16sleep1144650irq/27-eth012:09:311
239212180,1sleep023923-21bash09:51:350
297599177,1cyclictest0-21swapper/307:10:473
297399171,4cyclictest11748-21sshd11:25:431
297399170,15cyclictest0-21swapper/110:37:301
2972991711,5cyclictest4068-21sshd12:02:170
297299170,16cyclictest0-21swapper/011:21:050
133322170,3sleep10-21swapper/112:33:221
2974991611,4cyclictest6961-21sshd10:49:042
2974991611,4cyclictest13125-21sshd11:03:382
297499160,9cyclictest32435-21sshd12:39:132
297499160,14cyclictest28145-21bash12:01:142
297499160,14cyclictest2066-21nscd12:10:212
297399166,5cyclictest22985-21sshd09:44:131
297399164,3cyclictest29984-21bash10:00:141
297399160,15cyclictest16413-21sshd09:50:371
297399160,15cyclictest0-21swapper/110:10:461
297399160,14cyclictest8122-21sshd09:11:311
297399160,14cyclictest144650irq/27-eth012:00:131
297399160,14cyclictest0-21swapper/109:20:151
297399160,14cyclictest0-21swapper/109:20:151
297399160,11cyclictest13752-21munin-node11:30:101
297299167,6cyclictest0-21swapper/012:33:130
297299160,15cyclictest549-21bash09:38:240
297299160,15cyclictest0-21swapper/011:35:190
297299160,15cyclictest0-21swapper/009:12:490
297299160,15cyclictest0-21swapper/007:45:320
152812161,13sleep1144650irq/27-eth009:25:521
148652160,14sleep1144650irq/27-eth009:19:031
148652160,14sleep1144650irq/27-eth009:19:031
110152160,2sleep10-21swapper/111:21:411
297499157,4cyclictest144650irq/27-eth010:31:342
297499152,12cyclictest0-21swapper/207:21:212
297499152,11cyclictest31970-21cp12:20:162
297499151,13cyclictest24188-21sshd12:08:492
2974991511,3cyclictest17163-21ntp_states11:45:202
297499151,12cyclictest1965-21sshd10:51:552
2974991510,4cyclictest17624-21sshd12:25:402
297499150,6cyclictest0-21swapper/211:16:352
297499150,14cyclictest0-21swapper/211:11:092
297399158,5cyclictest32618-21sshd11:16:171
297399157,3cyclictest0-21swapper/112:35:081
297399156,4cyclictest19996-21sshd10:20:111
297399153,1cyclictest10499-21sshd12:25:021
2973991511,3cyclictest10950irq/23-ehci_hcd07:52:571
2973991510,1cyclictest17156-21sshd12:11:421
2973991510,0cyclictest0-21swapper/112:16:251
297399150,6cyclictest0-21swapper/110:51:291
297399150,2cyclictest0-21swapper/111:14:241
297399150,14cyclictest0-21swapper/109:56:241
297399150,13cyclictest0-21swapper/110:45:151
297399150,10cyclictest0-21swapper/111:50:251
297399150,10cyclictest0-21swapper/111:35:511
297299158,6cyclictest0-21swapper/011:13:180
297299155,8cyclictest0-21swapper/011:50:130
297299150,1cyclictest22096-21sshd10:23:490
297299150,14cyclictest17464-21sshd11:07:330
297299150,14cyclictest0-21swapper/011:49:220
297299150,14cyclictest0-21swapper/011:41:230
297299150,13cyclictest0-21swapper/009:26:330
297299150,10cyclictest0-21swapper/010:56:410
297499148,5cyclictest29727-21sshd11:50:142
297499148,5cyclictest10076-21df_abs07:25:122
297499146,7cyclictest0-21swapper/210:44:082
297499145,4cyclictest13567-21bash09:25:402
297499142,1cyclictest0-21swapper/207:45:322
297499142,11cyclictest0-21swapper/208:25:092
297499141,1cyclictest30630-21sshd10:14:252
2974991411,2cyclictest0-21swapper/208:30:112
2974991410,3cyclictest0-21swapper/207:50:562
297499140,7cyclictest21380-21sshd09:12:572
297499140,5cyclictest6649-21cpuspeed_turbos11:40:122
297499140,13cyclictest17062-21sshd10:26:562
297499140,13cyclictest0-21swapper/209:50:572
297399142,11cyclictest144650irq/27-eth007:30:241
2973991412,1cyclictest0-21swapper/108:32:531
2973991410,3cyclictest10950irq/23-ehci_hcd08:25:171
297399140,13cyclictest2512-21runrttasks08:47:121
297399140,13cyclictest1740-21sshd09:35:081
297399140,13cyclictest0-21swapper/112:21:351
297399140,13cyclictest0-21swapper/109:09:201
297399140,12cyclictest12365-21fschecks_time10:05:171
297399140,12cyclictest1037-21sshd10:55:181
297399140,10cyclictest0-21swapper/108:17:301
297299147,1cyclictest0-21swapper/012:27:170
297299144,6cyclictest19813-21cp10:31:110
297299142,7cyclictest0-21swapper/009:32:060
2972991412,1cyclictest32081-21sshd10:48:150
2972991412,1cyclictest0-21swapper/008:18:440
297299141,12cyclictest2132-21sshd10:09:290
2972991410,1cyclictest0-21swapper/007:34:310
297299140,9cyclictest27759-21sshd10:00:010
297299140,9cyclictest0-21swapper/012:21:550
297299140,1cyclictest648-21sshd10:18:060
297299140,13cyclictest0-21swapper/008:10:580
297299140,12cyclictest0-21swapper/010:55:000
297499138,4cyclictest2024-21nfsd08:47:242
297499132,7cyclictest0-21swapper/208:05:082
297499132,7cyclictest0-21swapper/207:31:462
297499132,0cyclictest10105-21memory08:35:172
2974991311,1cyclictest0-21swapper/208:10:012
297499130,5cyclictest0-21swapper/207:19:252
297499130,12cyclictest16235-21runrttasks07:38:222
297499130,12cyclictest144650irq/27-eth008:03:292
297499130,12cyclictest0-21swapper/209:00:492
297499130,12cyclictest0-21swapper/208:40:212
297499130,12cyclictest0-21swapper/208:24:392
297499130,12cyclictest0-21swapper/208:15:072
297399137,5cyclictest0-21swapper/108:05:531
297399137,0cyclictest0-21swapper/108:20:171
297399132,10cyclictest18133-21munin-node07:40:221
2973991311,1cyclictest0-21swapper/107:37:201
297399130,4cyclictest8413-21memory07:20:151
297399130,12cyclictest20618-21runrttasks07:46:241
297399130,12cyclictest0-21swapper/108:57:111
297399130,12cyclictest0-21swapper/108:40:021
297399130,12cyclictest0-21swapper/108:01:111
297399130,12cyclictest0-21swapper/107:26:441
297399130,11cyclictest3758-21iostat07:10:151
297299137,5cyclictest0-21swapper/009:01:080
297299137,5cyclictest0-21swapper/008:45:120
297299133,9cyclictest0-21swapper/008:24:350
297299130,9cyclictest0-21swapper/012:05:220
297299130,9cyclictest0-21swapper/009:41:120
297299130,8cyclictest0-21swapper/011:27:140
297299130,1cyclictest0-21swapper/008:30:560
297299130,1cyclictest0-21swapper/008:00:100
297299130,1cyclictest0-21swapper/007:40:380
297299130,12cyclictest31099-21seq09:56:240
297299130,12cyclictest0-21swapper/012:35:300
297299130,12cyclictest0-21swapper/012:10:200
297299130,12cyclictest0-21swapper/008:29:310
297299130,12cyclictest0-21swapper/008:06:190
297299130,12cyclictest0-21swapper/007:26:270
297299130,12cyclictest0-21swapper/007:17:260
297299130,10cyclictest0-21swapper/008:55:500
297499128,3cyclictest2024-21nfsd09:07:012
297499128,3cyclictest19449-21ntp_states08:55:202
297499120,3cyclictest23747-21df_inode07:55:132
297499120,3cyclictest16361-21df_inode08:50:132
297499120,11cyclictest0-21swapper/207:40:122
297399120,3cyclictest5531-21df07:15:121
297399120,11cyclictest0-21swapper/109:00:041
297399120,11cyclictest0-21swapper/108:35:011
297399120,11cyclictest0-21swapper/108:10:041
297399120,11cyclictest0-21swapper/107:55:111
297399120,10cyclictest160352sleep108:50:091
297299122,9cyclictest0-21swapper/008:39:320
2972991210,1cyclictest0-21swapper/007:51:590
297299120,8cyclictest14606-21grep07:35:130
297299120,8cyclictest0-21swapper/007:20:120
297299120,4cyclictest0-21swapper/008:50:550
297299120,1cyclictest0-21swapper/007:58:020
297299120,11cyclictest0-21swapper/009:05:130
297299120,11cyclictest0-21swapper/008:40:150
297499110,3cyclictest4985-21runrttasks07:14:332
297299100,1cyclictest0-21swapper/007:10:100
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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