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2026-06-05 - 20:36
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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 376 highest latencies:
System rack5slot0.osadl.org (updated Fri Jun 05, 2026 12:44:39)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
45892990,0sleep00-21swapper/012:06:120
93592960,1sleep041ktimersoftd/011:47:120
126362960,2sleep225-21rcuop/110:23:312
71482920,2sleep17131-21sshd12:13:581
294302920,1sleep041ktimersoftd/009:47:180
1690829232,56sleep30-21swapper/307:08:033
133002890,2sleep20-21swapper/209:49:042
115132890,3sleep20-21swapper/212:21:282
86152880,2sleep22024-21nfsd11:43:422
88562870,1sleep18854-21bash10:23:061
304922850,2sleep30-21swapper/311:24:033
239312840,2sleep30-21swapper/310:35:143
179342840,2sleep317933-21sshd10:30:503
298012830,4sleep00-21swapper/011:42:270
228992820,4sleep31734099cyclictest10:57:093
1691128133,44sleep10-21swapper/107:08:051
132822800,3sleep30-21swapper/312:36:203
231622790,1sleep20-21swapper/210:31:242
301332780,2sleep32024-21nfsd09:26:013
219242780,2sleep32512-21runrttasks11:41:343
311472770,2sleep10-21swapper/111:27:421
270752770,2sleep127074-21bash11:45:331
309842760,2sleep01732899cyclictest12:27:270
295872740,3sleep30-21swapper/311:53:003
305162710,1sleep10-21swapper/110:43:451
246822710,2sleep10-21swapper/109:53:411
321412700,1sleep20-21swapper/209:54:292
231792700,2sleep123168-21sshd10:35:111
111882690,2sleep20-21swapper/210:19:592
180342670,2sleep22512-21runrttasks07:10:152
123532670,2sleep20-21swapper/212:39:522
1696726532,12sleep20-21swapper/207:08:352
57252600,1sleep20-21swapper/209:58:302
1687025732,13sleep00-21swapper/007:07:320
111772530,0sleep311179-21id12:21:253
218202460,0sleep121821-21sshd11:12:021
42672450,0sleep24266-21bash12:06:102
35032430,1sleep10-21swapper/111:21:051
139562330,0sleep313955-21bash10:49:173
23672300,2sleep30-21swapper/309:51:143
261692280,3sleep31734099cyclictest09:35:473
243082260,24sleep3144650irq/27-eth012:26:433
249512250,2sleep10-21swapper/110:07:381
216682240,2sleep221666-21sshd10:39:052
197112240,2sleep30-21swapper/309:18:083
196322240,1sleep219627-21bash10:03:232
240902230,1sleep00-21swapper/012:00:270
222952230,1sleep00-21swapper/010:31:190
174832230,21sleep1144650irq/27-eth011:15:091
1733799236,3cyclictest0-21swapper/212:01:012
90792220,2sleep10-21swapper/109:23:561
301772220,1sleep030185-21idleruntime-cro08:50:000
237472220,2sleep20-21swapper/212:26:382
202152220,4sleep11733199cyclictest09:56:321
220772210,2sleep12512-21runrttasks11:56:031
15162210,1sleep31515-21bash10:18:543
142252210,19sleep1144650irq/27-eth012:07:181
44272200,3sleep31734099cyclictest12:06:113
212632200,3sleep01732899cyclictest09:56:400
1733799202,2cyclictest0-21swapper/212:19:332
1732899200,16cyclictest9426-21sshd10:41:270
147522200,18sleep3144650irq/27-eth010:52:543
17337991910,7cyclictest21098-21bash10:42:442
172952190,4sleep31734099cyclictest10:03:093
69992181,15sleep3144650irq/27-eth009:13:243
185412180,16sleep128950irq/26-ahci[00012:18:481
1734099187,5cyclictest18448-21id10:10:193
17340991810,7cyclictest0-21swapper/309:44:493
1733799181,4cyclictest5663-21sshd10:48:132
1733799181,16cyclictest0-21swapper/212:31:092
1734099170,15cyclictest23721-21ipmitool11:45:163
1733799178,8cyclictest22834-21id11:23:132
1733799173,2cyclictest153250irq/28-eth1-rx-07:45:172
1733799173,13cyclictest0-21swapper/209:39:542
17337991712,4cyclictest25225-21sshd12:12:072
1732899171,5cyclictest0-21swapper/009:53:510
17328991710,3cyclictest5755-21kworker/0:112:32:470
161942170,1sleep02512-21runrttasks09:21:090
141052170,15sleep2144650irq/27-eth009:20:562
39692160,14sleep3144650irq/27-eth011:05:573
283982160,1sleep328396-21sshd09:32:433
1734099163,11cyclictest0-21swapper/311:25:263
17340991613,2cyclictest0-21swapper/310:06:193
17340991611,4cyclictest26439-21fschecks_time08:40:133
1734099160,7cyclictest144650irq/27-eth009:45:193
1734099160,15cyclictest0-21swapper/309:23:553
1734099160,14cyclictest10795-21sshd12:10:223
1734099160,14cyclictest0-21swapper/310:40:223
1734099160,11cyclictest22528-21sshd11:12:073
1734099160,11cyclictest13351-21munin-node08:10:173
1733799164,5cyclictest0-21swapper/211:19:572
1733799163,9cyclictest0-21swapper/210:07:302
1733799163,9cyclictest0-21swapper/209:16:012
1733799163,8cyclictest12548-21sshd11:07:052
1733799162,12cyclictest27238-21sshd10:50:412
1733799161,14cyclictest153250irq/28-eth1-rx-09:40:222
17337991611,1cyclictest10498-21sshd11:32:522
1733199162,12cyclictest29590-21sshd10:47:071
17331991611,3cyclictest6354-21bash11:50:191
1733199160,7cyclictest0-21swapper/110:25:471
1733199160,15cyclictest0-21swapper/109:42:281
1733199160,14cyclictest18926-21sshd10:10:201
1733199160,14cyclictest0-21swapper/112:23:081
1733199160,14cyclictest0-21swapper/109:35:221
1733199160,14cyclictest0-21swapper/108:35:161
1733199160,14cyclictest0-21swapper/107:18:531
1733199160,14cyclictest0-21swapper/107:10:231
1733199160,11cyclictest24253-21atenall_r5power09:15:141
1732899164,10cyclictest3-21ksoftirqd/009:17:110
17328991613,2cyclictest0-21swapper/010:05:000
1732899160,15cyclictest0-21swapper/012:10:540
1734099157,7cyclictest0-21swapper/311:57:323
1734099153,7cyclictest0-21swapper/312:32:373
1734099151,13cyclictest0-21swapper/310:26:573
1733799154,10cyclictest2024-21nfsd10:55:412
1733799152,9cyclictest0-21swapper/210:29:362
1733799152,6cyclictest31958-21bash11:49:432
1733799152,2cyclictest4354-21sshd09:33:362
1733799151,9cyclictest0-21swapper/211:28:152
1733799151,5cyclictest21400-21expr09:25:122
17337991512,2cyclictest0-21swapper/211:58:432
1733199159,5cyclictest23381-21sshd09:28:481
1733199158,6cyclictest16985-21sshd10:34:281
1733199158,3cyclictest14310-21sshd12:36:281
1733199157,3cyclictest0-21swapper/111:05:101
1733199153,3cyclictest878-21sshd10:15:201
17331991511,3cyclictest25307-21ntp_states07:25:191
1733199150,6cyclictest0-21swapper/112:31:471
1733199150,3cyclictest5175-21bash09:13:111
1733199150,13cyclictest0-21swapper/112:26:501
1733199150,13cyclictest0-21swapper/111:35:561
1733199150,11cyclictest2021-21nfsd10:56:391
1732899158,1cyclictest8-21rcu_preempt10:20:510
1732899156,5cyclictest3-21ksoftirqd/011:10:230
17328991513,1cyclictest2934-21kworker/0:009:11:570
17328991513,1cyclictest14578-21sshd10:59:490
17328991510,4cyclictest3-21ksoftirqd/011:55:150
1732899150,5cyclictest0-21swapper/011:28:430
1732899150,3cyclictest0-21swapper/009:27:320
1732899150,14cyclictest24925-21sshd11:15:480
1732899150,10cyclictest0-21swapper/011:20:140
1734099149,3cyclictest8798-21sshd09:55:213
1734099149,3cyclictest20472-21munin-node11:00:203
1734099140,9cyclictest0-21swapper/308:00:163
1734099140,3cyclictest144650irq/27-eth008:15:523
1734099140,2cyclictest19011-21sshd12:15:173
1734099140,2cyclictest0-21swapper/311:17:533
1734099140,13cyclictest0-21swapper/312:01:003
1734099140,13cyclictest0-21swapper/307:50:233
1734099140,12cyclictest17444-21sshd10:20:283
1734099140,10cyclictest15406-21sshd11:36:533
1733799143,5cyclictest28658-21sshd10:11:252
1733799143,10cyclictest18090-21sshd11:37:152
1733799143,10cyclictest0-21swapper/208:51:492
1733799143,10cyclictest0-21swapper/208:03:402
1733799142,11cyclictest28950irq/26-ahci[00008:35:132
1733799141,9cyclictest0-21swapper/207:42:492
1733799141,9cyclictest0-21swapper/207:37:492
17337991411,2cyclictest12166-21sshd11:54:572
1733799140,3cyclictest2588-21sshd11:10:032
1733799140,13cyclictest17902-21sshd11:03:452
1733199147,6cyclictest31241-21sshd10:04:461
1733199147,3cyclictest9553-21runrttasks08:03:051
1733199141,12cyclictest0-21swapper/109:06:041
17331991410,3cyclictest144650irq/27-eth010:51:031
17331991410,3cyclictest144650irq/27-eth008:14:091
17331991410,3cyclictest144650irq/27-eth007:47:081
1733199140,5cyclictest15287-21bash09:31:161
1733199140,5cyclictest0-21swapper/109:45:211
1733199140,3cyclictest144650irq/27-eth008:55:381
1733199140,13cyclictest9793-21sshd11:02:441
1733199140,13cyclictest0-21swapper/107:52:011
1733199140,13cyclictest0-21swapper/107:32:281
1733199140,12cyclictest21072-21fschecks_count12:00:111
1733199140,12cyclictest2024-21nfsd11:40:131
1733199140,12cyclictest17536-21sh08:20:151
1733199140,12cyclictest10229-21df08:05:131
1732899147,3cyclictest8-21rcu_preempt10:06:100
1732899146,4cyclictest3-21ksoftirqd/010:46:540
1732899144,9cyclictest3-21ksoftirqd/011:05:140
17328991412,1cyclictest41ktimersoftd/010:51:380
1732899140,3cyclictest0-21swapper/011:37:560
1732899140,2cyclictest19716-21bash09:35:130
1732899140,1cyclictest30345-21sshd10:11:360
1732899140,13cyclictest0-21swapper/012:35:580
1732899140,13cyclictest0-21swapper/008:55:150
1732899140,12cyclictest0-21swapper/011:35:010
106562140,2sleep20-21swapper/208:05:162
1734099139,3cyclictest144650irq/27-eth008:25:033
1734099137,5cyclictest24338-21if_eth008:35:163
1734099137,5cyclictest0-21swapper/307:21:023
1734099137,5cyclictest0-21swapper/307:18:293
1734099132,10cyclictest144650irq/27-eth008:50:313
1734099132,10cyclictest144650irq/27-eth007:40:023
17340991311,1cyclictest0-21swapper/308:48:173
1734099130,4cyclictest4208-21users09:00:203
1734099130,4cyclictest2512-21runrttasks07:31:513
1734099130,12cyclictest0-21swapper/308:05:563
1734099130,12cyclictest0-21swapper/307:55:283
1734099130,12cyclictest0-21swapper/307:46:453
1734099130,12cyclictest0-21swapper/307:35:283
1734099130,12cyclictest0-21swapper/307:28:283
1734099130,11cyclictest390-21wc08:55:113
1734099130,11cyclictest17681-21munin-node07:10:123
1734099130,11cyclictest16915-21taskset11:30:033
1733799139,3cyclictest144650irq/27-eth008:58:552
1733799138,4cyclictest3919-21irqstats07:50:182
1733799137,5cyclictest0-21swapper/207:30:482
1733799133,9cyclictest0-21swapper/209:10:112
1733799133,6cyclictest0-21swapper/208:15:452
1733799133,5cyclictest0-21swapper/208:25:272
1733799131,5cyclictest0-21swapper/209:00:532
1733799130,9cyclictest0-21swapper/207:15:212
1733799130,3cyclictest144650irq/27-eth009:05:042
1733799130,3cyclictest144650irq/27-eth008:21:542
1733799130,12cyclictest0-21swapper/208:41:452
1733799130,12cyclictest0-21swapper/208:11:352
1733799130,12cyclictest0-21swapper/207:57:062
1733799130,12cyclictest0-21swapper/207:26:582
1733799130,12cyclictest0-21swapper/207:21:502
1733199137,5cyclictest0-21swapper/107:57:411
1733199132,3cyclictest144650irq/27-eth007:21:291
17331991311,1cyclictest0-21swapper/108:49:531
17331991311,1cyclictest0-21swapper/108:32:171
1733199130,5cyclictest31848-21munin-node07:40:171
1733199130,4cyclictest17027-21sshd11:30:051
1733199130,4cyclictest16020-21unixbench-2d08:15:221
1733199130,12cyclictest29364-21munin-node07:35:151
1733199130,11cyclictest2889-21df_inode09:00:101
1732899138,4cyclictest0-21swapper/007:52:290
1732899135,4cyclictest3-21ksoftirqd/011:52:310
1732899135,3cyclictest3-21ksoftirqd/012:16:510
1732899134,8cyclictest3-21ksoftirqd/010:27:500
1732899134,8cyclictest3-21ksoftirqd/009:40:420
17328991311,1cyclictest0-21swapper/008:41:010
17328991311,1cyclictest0-21swapper/008:35:430
17328991311,1cyclictest0-21swapper/008:18:240
17328991311,1cyclictest0-21swapper/008:00:000
17328991311,1cyclictest0-21swapper/007:46:140
1732899130,2cyclictest0-21swapper/009:05:110
1732899130,1cyclictest30600-21bash10:18:320
1732899130,12cyclictest25181-21sshd11:04:420
1732899130,12cyclictest0-21swapper/007:41:470
1732899130,10cyclictest0-21swapper/012:22:260
1732899130,10cyclictest0-21swapper/010:35:030
1732899130,10cyclictest0-21swapper/009:30:070
1734099120,10cyclictest5120-21df09:05:113
1734099120,10cyclictest21587-21df08:30:113
1734099120,10cyclictest0-21swapper/308:20:123
1733799128,3cyclictest28451-21df_inode08:45:132
1733799120,11cyclictest21642-21df_inode08:30:112
1733199122,9cyclictest0-21swapper/108:25:121
1733199120,3cyclictest30720-21df_inode08:50:111
1733199120,11cyclictest2024-21nfsd08:40:131
17328991211,1cyclictest2934-21kworker/0:008:05:050
1732899120,4cyclictest0-21swapper/008:20:100
1732899120,3cyclictest0-21swapper/008:10:560
1732899120,1cyclictest0-21swapper/008:29:070
1732899120,11cyclictest0-21swapper/009:00:040
1732899120,11cyclictest0-21swapper/008:50:160
1732899120,11cyclictest0-21swapper/008:31:390
1732899120,11cyclictest0-21swapper/008:04:460
1732899120,11cyclictest0-21swapper/007:35:540
1732899120,11cyclictest0-21swapper/007:29:280
1732899120,11cyclictest0-21swapper/007:22:570
1732899110,3cyclictest0-21swapper/007:15:550
1732899110,10cyclictest0-21swapper/007:31:100
1732899110,10cyclictest0-21swapper/007:12:410
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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