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2026-04-15 - 23:06
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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 Wed Apr 15, 2026 12:44:45)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
925721340,0sleep39258-21sshd10:54:203
925721340,0sleep39258-21sshd10:54:203
355321330,1sleep03-21ksoftirqd/011:25:190
150121200,3sleep22944999cyclictest09:36:372
2939821180,0sleep00-21swapper/011:03:190
2726221120,3sleep22944999cyclictest11:57:112
245562910,0sleep00-21swapper/011:09:440
36582880,2sleep23659-21sshd11:00:282
105862880,2sleep30-21swapper/312:06:293
2909528734,49sleep10-21swapper/107:08:491
66412830,2sleep30-21swapper/310:31:003
58822830,2sleep10-21swapper/110:53:581
58822830,2sleep10-21swapper/110:53:571
2894328332,47sleep30-21swapper/307:07:063
319532820,3sleep10-21swapper/109:32:231
327102800,2sleep30-21swapper/311:31:553
267842800,2sleep326785-21sshd11:20:203
99362790,1sleep09931-21sshd09:51:490
92182780,3sleep10-21swapper/111:58:461
266022780,1sleep20-21swapper/212:15:422
270802760,2sleep12944899cyclictest09:17:321
137512760,2sleep32023-21nfsd10:35:563
98862750,0sleep00-21swapper/011:33:080
275272740,2sleep327516-21sshd10:19:213
298562720,0sleep00-21swapper/012:30:160
175932710,0sleep041ktimersoftd/009:20:000
56312700,1sleep25623-21sshd12:13:342
219262680,1sleep32945099cyclictest10:48:473
2894226331,20sleep20-21swapper/207:07:052
41722610,3sleep12944899cyclictest10:13:271
86512590,3sleep12944899cyclictest11:29:251
126092530,2sleep30-21swapper/309:45:153
64102440,0sleep16407-21rm11:07:451
2895024133,4sleep00-21swapper/007:07:110
256932330,31sleep2144650irq/27-eth012:36:512
37802320,3sleep30-21swapper/309:44:233
242092320,3sleep30-21swapper/310:04:243
95442310,3sleep32024-21nfsd11:29:313
315672300,3sleep12944899cyclictest09:43:531
297392290,27sleep1144650irq/27-eth009:36:041
281362273,22sleep228950irq/26-ahci[00011:38:562
86592260,0sleep00-21swapper/009:25:410
124012260,2sleep10-21swapper/110:06:531
259672240,1sleep30-21swapper/310:22:353
237752240,2sleep123770-21bash09:56:431
214452240,2sleep221440-21bash12:03:522
17672240,2sleep30-21swapper/309:18:183
227752230,4sleep22944999cyclictest09:49:522
163342230,1sleep00-21swapper/010:58:290
2944999226,3cyclictest2326-21bash11:28:432
2944799220,4cyclictest0-21swapper/011:50:440
230782220,0sleep03-21ksoftirqd/010:22:160
199672220,2sleep30-21swapper/310:25:193
325172210,2sleep22024-21nfsd09:21:262
2944799217,13cyclictest0-21swapper/008:46:560
8702200,2sleep1869-21sshd11:21:031
8272200,2sleep30-21swapper/311:43:053
73682200,2sleep10-21swapper/110:02:121
2944999204,14cyclictest20424-21sshd09:59:572
2944799200,2cyclictest450-21sshd11:17:360
2944799200,18cyclictest0-21swapper/012:05:190
224802200,18sleep1144650irq/27-eth011:41:441
91522190,17sleep3144650irq/27-eth012:31:323
2945099196,6cyclictest6964-21sshd11:58:313
2944999193,3cyclictest0-21swapper/209:54:232
29449991910,8cyclictest153250irq/28-eth1-rx-11:16:352
2944799198,3cyclictest0-21swapper/010:33:170
29447991912,3cyclictest0-21swapper/012:02:160
2944799191,14cyclictest0-21swapper/010:12:530
2944799191,14cyclictest0-21swapper/009:45:190
2944799190,1cyclictest11797-21sshd10:54:380
2944799190,1cyclictest11797-21sshd10:54:370
2944799190,1cyclictest0-21swapper/009:12:100
2944799190,18cyclictest0-21swapper/011:39:250
135112190,2sleep30-21swapper/309:34:093
2945099184,6cyclictest144650irq/27-eth011:52:243
2944899180,6cyclictest0-21swapper/110:35:461
2944899180,16cyclictest23946-21sshd10:25:421
2944899180,16cyclictest13967-21sshd11:51:441
2944799186,11cyclictest28690-21kworker/0:208:35:130
2944799184,12cyclictest0-21swapper/011:20:210
2944799181,6cyclictest0-21swapper/010:02:290
29447991814,3cyclictest7476-21bash09:33:230
2944799181,15cyclictest0-21swapper/011:56:370
29447991810,4cyclictest0-21swapper/009:07:390
2944799180,1cyclictest5150-21sshd12:20:220
2944799180,1cyclictest1062-21sshd12:13:040
2944799180,16cyclictest22366-21sshd10:15:170
2944799180,14cyclictest22546-21timerwakeupswit09:20:220
323522170,2sleep10-21swapper/109:21:261
2945099176,3cyclictest0-21swapper/309:35:313
2945099174,12cyclictest0-21swapper/308:46:563
2945099171,3cyclictest14911-21sshd09:23:023
2945099170,7cyclictest10757-21sshd10:57:533
2944999174,9cyclictest0-21swapper/210:58:072
2944999174,5cyclictest17556-21id12:28:492
2944999173,9cyclictest2024-21nfsd12:05:512
2944999173,9cyclictest13688-21bash09:34:112
2944999173,9cyclictest11903-21bash10:06:502
2944999173,6cyclictest8556-21hddtemp_smartct08:45:132
2944999173,13cyclictest8867-21id11:08:002
2944999173,13cyclictest5358-21id12:34:412
2944999173,10cyclictest6021-21sshd10:53:592
2944999173,10cyclictest6021-21sshd10:53:592
2944999173,10cyclictest0-21swapper/210:04:202
2944999172,14cyclictest8154-21sshd10:39:272
2944999172,13cyclictest17731-21hddtemp_smartct11:45:132
29449991714,2cyclictest25191-21cp10:25:502
2944999170,16cyclictest0-21swapper/209:18:262
2944899177,4cyclictest22257-21sshd12:00:111
2944899170,15cyclictest0-21swapper/112:37:121
2944899170,11cyclictest2173-21latency_hist09:15:001
2944799170,4cyclictest0-21swapper/010:41:350
2944799170,2cyclictest32529-21sshd12:19:590
2944799170,1cyclictest0-21swapper/011:45:030
2944799170,16cyclictest14487-21sshd09:42:010
2944799170,16cyclictest0-21swapper/008:41:000
2944799170,13cyclictest0-21swapper/010:35:540
2944799170,12cyclictest0-21swapper/009:37:050
121712170,15sleep3144650irq/27-eth010:06:523
2944999164,5cyclictest7365-21sshd10:31:052
2944999163,6cyclictest12499-21bash11:51:332
2944999163,12cyclictest19545-21sshd10:11:352
2944999162,9cyclictest13651-21sshd10:47:522
2944999162,13cyclictest15796-21sshd10:21:262
2944999162,12cyclictest8771-21sshd09:25:412
2944999161,8cyclictest14564-21unixbench_multi07:45:232
2944999160,12cyclictest0-21swapper/207:13:522
2944899168,3cyclictest0-21swapper/111:11:241
2944899167,7cyclictest0-21swapper/111:35:041
2944899160,7cyclictest0-21swapper/110:57:291
2944899160,3cyclictest0-21swapper/110:42:551
2944899160,11cyclictest30292-21bash12:33:511
2944799168,7cyclictest0-21swapper/010:45:090
2944799162,1cyclictest0-21swapper/007:40:030
2944799161,13cyclictest0-21swapper/011:10:150
2944799160,1cyclictest0-21swapper/008:00:020
2944799160,1cyclictest0-21swapper/007:35:540
2944799160,15cyclictest0-21swapper/012:37:060
2944799160,15cyclictest0-21swapper/010:06:540
2944799160,12cyclictest7389-21sshd11:40:110
2944799160,10cyclictest0-21swapper/010:25:160
2945099157,3cyclictest0-21swapper/311:05:123
2945099155,3cyclictest22209-21sshd10:11:523
2945099153,5cyclictest144650irq/27-eth011:01:093
2945099153,5cyclictest0-21swapper/309:28:013
2945099153,4cyclictest144650irq/27-eth011:10:333
2945099152,0cyclictest0-21swapper/312:01:273
2945099151,6cyclictest0-21swapper/312:39:073
2945099150,11cyclictest5900-21sshd12:24:033
2944999154,10cyclictest153250irq/28-eth1-rx-11:10:072
2944999153,5cyclictest19941-21sshd11:23:252
2944999152,9cyclictest0-21swapper/211:30:332
2944999152,6cyclictest23077-21bash10:15:212
2944999152,12cyclictest11447-21munin-node08:50:192
2944999151,9cyclictest2132-21sshd10:42:562
29449991512,2cyclictest12678-21sshd12:24:482
2944999151,1cyclictest19754-21rm09:10:032
2944999151,13cyclictest0-21swapper/208:40:532
2944999150,13cyclictest0-21swapper/209:44:062
2944899154,5cyclictest2167-21sshd12:09:421
2944899151,1cyclictest0-21swapper/109:46:551
2944899151,13cyclictest9901-21sshd11:04:441
2944899150,6cyclictest26018-21bash09:53:361
2944899150,6cyclictest24254-21sshd11:30:561
2944899150,4cyclictest18228-21sshd11:45:161
2944899150,3cyclictest144650irq/27-eth010:31:371
2944899150,3cyclictest0-21swapper/110:22:391
2944899150,14cyclictest22338-21latency_hist11:20:011
2944899150,13cyclictest0-21swapper/110:45:171
2944899150,12cyclictest25097-21bash12:19:091
2944799157,7cyclictest8896-21diskstats09:55:130
2944799157,7cyclictest0-21swapper/007:48:000
2944799151,8cyclictest0-21swapper/008:10:140
2944799151,12cyclictest0-21swapper/008:55:140
2944799150,1cyclictest0-21swapper/008:05:300
2944799150,1cyclictest0-21swapper/007:50:030
2944799150,13cyclictest16878-21fschecks_count12:25:140
2944799150,12cyclictest0-21swapper/008:50:270
234532150,3sleep323455-21sshd11:38:243
176602150,2sleep10-21swapper/109:05:151
2945099149,1cyclictest16385-21sshd11:45:073
2945099146,6cyclictest12511-21bash09:55:293
2945099145,2cyclictest3358-21bash09:54:393
2945099144,3cyclictest18574-21bash12:25:203
2945099144,2cyclictest12310-21bash11:15:203
2945099143,4cyclictest23452-21sshd12:15:233
2945099143,4cyclictest0-21swapper/309:11:093
2945099141,11cyclictest6990-21sshd12:10:133
2945099140,10cyclictest28199-21sshd10:41:553
2944999147,5cyclictest0-21swapper/207:55:152
2944999142,11cyclictest144650irq/27-eth009:09:022
2944999142,11cyclictest144650irq/27-eth008:30:522
29449991412,1cyclictest0-21swapper/207:26:512
2944999140,10cyclictest0-21swapper/211:40:162
2944899141,12cyclictest144650irq/27-eth007:20:021
29448991410,2cyclictest22484-21ntp_states10:15:191
2944899140,9cyclictest0-21swapper/112:12:511
2944899140,5cyclictest987-21munin-node08:30:191
2944899140,13cyclictest0-21swapper/107:48:481
2944899140,12cyclictest5021-21sshd09:25:211
2944899140,12cyclictest24352-21munin-node08:10:181
29447991411,2cyclictest0-21swapper/007:27:290
2944799140,4cyclictest0-21swapper/008:20:010
2944799140,1cyclictest0-21swapper/007:22:190
2944799140,13cyclictest0-21swapper/009:00:050
2944799140,13cyclictest0-21swapper/008:15:110
2944799140,13cyclictest0-21swapper/007:33:320
2944799140,13cyclictest0-21swapper/007:10:120
2944799140,12cyclictest0-21swapper/007:55:350
2944799140,10cyclictest0-21swapper/007:15:190
2945099138,2cyclictest0-21swapper/307:40:023
2945099131,11cyclictest144650irq/27-eth007:24:433
2944999139,3cyclictest0-21swapper/208:18:592
2944999138,3cyclictest1841-21df07:20:112
2944999133,6cyclictest0-21swapper/207:40:002
29449991311,1cyclictest0-21swapper/208:11:032
29449991311,1cyclictest0-21swapper/208:03:382
2944999130,5cyclictest0-21swapper/208:20:212
2944999130,12cyclictest0-21swapper/208:56:132
2944999130,12cyclictest0-21swapper/208:35:252
2944999130,12cyclictest0-21swapper/208:26:462
2944999130,12cyclictest0-21swapper/207:18:302
2944899138,4cyclictest0-21swapper/108:06:431
2944899137,5cyclictest0-21swapper/107:36:371
2944899131,4cyclictest144650irq/27-eth007:40:201
2944899130,5cyclictest0-21swapper/108:55:481
2944899130,4cyclictest5024-21ntp_kernel_pll_07:25:161
2944899130,4cyclictest2657-21df_inode12:20:121
2944899130,4cyclictest2512-21runrttasks07:52:351
2944899130,4cyclictest17346-21bash12:25:151
2944899130,1cyclictest2023-21nfsd08:15:551
2944899130,12cyclictest0-21swapper/109:02:401
2944899130,12cyclictest0-21swapper/108:50:441
2944899130,12cyclictest0-21swapper/108:47:381
2944899130,12cyclictest0-21swapper/108:44:491
2944899130,12cyclictest0-21swapper/108:25:101
2944899130,12cyclictest0-21swapper/108:04:271
2944899130,11cyclictest2512-21runrttasks07:18:241
2944799130,8cyclictest0-21swapper/008:30:030
2944799130,12cyclictest0-21swapper/008:25:050
2945099126,5cyclictest0-21swapper/308:33:453
2945099126,4cyclictest3902-21munin-node07:25:173
2945099126,4cyclictest19287-21bash09:10:003
2945099124,6cyclictest30105-21grep08:20:193
2945099121,10cyclictest0-21swapper/309:00:053
2945099121,10cyclictest0-21swapper/307:50:413
2944999128,3cyclictest0-21swapper/207:50:132
2944999123,1cyclictest0-21swapper/207:35:522
2944999122,7cyclictest0-21swapper/208:05:032
2944999120,8cyclictest0-21swapper/209:04:052
2944999120,10cyclictest6499-21df_inode07:30:112
2944899128,3cyclictest29789-21df_inode07:10:131
2944899127,4cyclictest0-21swapper/108:20:131
2944899120,3cyclictest6502-21diskstats07:30:111
2944899120,11cyclictest0-21swapper/108:35:191
2944899120,11cyclictest0-21swapper/107:55:031
2945099119,1cyclictest0-21swapper/308:06:543
2945099117,2cyclictest0-21swapper/308:25:173
2945099116,4cyclictest0-21swapper/308:15:213
2945099116,4cyclictest0-21swapper/307:15:383
2945099116,3cyclictest17856-21diskstats07:55:133
2945099115,5cyclictest5617-21munin-node08:40:113
2945099112,0cyclictest0-21swapper/308:55:163
2945099111,1cyclictest0-21swapper/307:30:173
2945099110,4cyclictest29469-21munin-node07:10:163
2945099110,4cyclictest144650irq/27-eth008:35:193
2945099106,3cyclictest0-21swapper/308:51:493
2945099106,3cyclictest0-21swapper/307:45:583
2945099106,3cyclictest0-21swapper/307:38:033
2945099100,10cyclictest144650irq/27-eth008:12:133
215822100,1sleep30-21swapper/308:01:563
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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