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2026-06-19 - 06:48
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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 Jun 19, 2026 00:44:45)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2394921310,1sleep023940-21sshd22:19:590
590221180,2sleep30-21swapper/300:25:083
118822980,0sleep00-21swapper/022:25:520
3127929132,55sleep30-21swapper/319:09:413
226002900,1sleep22023-21nfsd23:13:422
87802890,1sleep30-21swapper/322:04:033
156832870,2sleep215680-21sshd00:37:262
104462860,2sleep310448-21bash22:21:583
200842850,2sleep320071-21sshd23:09:513
3106528433,47sleep10-21swapper/119:07:001
302582840,2sleep230248-21sshd21:31:232
139482840,0sleep00-21swapper/023:52:110
270172830,2sleep127012-21sshd22:13:221
222622820,2sleep10-21swapper/123:38:381
225252810,2sleep20-21swapper/221:37:282
172032810,0sleep041ktimersoftd/022:01:230
310602800,2sleep30-21swapper/300:20:193
247972800,1sleep024789-21sshd23:28:310
16692790,2sleep20-21swapper/223:07:482
212992770,1sleep30-21swapper/322:19:413
155132770,2sleep10-21swapper/123:09:201
278782760,1sleep127863-21sshd21:27:461
125052750,4sleep13156199cyclictest00:37:041
6382740,1sleep0636-21sshd22:49:280
237052740,4sleep23156299cyclictest23:46:042
167512740,4sleep33156399cyclictest23:27:383
234032730,1sleep10-21swapper/123:49:441
201432730,2sleep10-21swapper/100:15:281
181192730,2sleep118120-21sshd23:02:111
255832720,1sleep20-21swapper/221:55:032
36602700,2sleep20-21swapper/223:33:102
32602700,1sleep10-21swapper/122:57:021
261462700,1sleep026145-21bash21:41:160
174382690,4sleep30-21swapper/322:40:413
174382690,4sleep30-21swapper/322:40:403
92012670,3sleep33156399cyclictest21:29:153
130812650,3sleep23156299cyclictest23:01:322
113742640,1sleep20-21swapper/221:50:062
3111026118,11sleep20-21swapper/219:07:332
198362580,1sleep30-21swapper/323:24:213
45922510,0sleep04591-21bash23:36:400
3096424832,13sleep00-21swapper/019:05:540
103022400,1sleep10-21swapper/100:10:191
66512393,32sleep2144650irq/27-eth022:00:142
272372370,2sleep327236-21bash21:24:193
270442330,31sleep228950irq/26-ahci[00000:12:352
139122330,0sleep00-21swapper/022:43:590
139122330,0sleep00-21swapper/022:43:590
57752320,2sleep25772-21bash21:25:222
134162310,1sleep20-21swapper/200:29:362
241112300,2sleep00-21swapper/000:19:400
41342260,3sleep30-21swapper/300:17:273
202262250,3sleep10-21swapper/122:05:121
110032242,20sleep2144650irq/27-eth021:15:382
81232230,21sleep2144650irq/27-eth000:17:562
6502230,3sleep10-21swapper/121:31:431
79692220,3sleep20-21swapper/200:21:182
293432220,2sleep041ktimersoftd/000:27:460
209432220,3sleep20-21swapper/219:55:202
93442210,2sleep29343-21bash22:50:182
48552210,4sleep22023-21nfsd22:46:202
289782210,2sleep20-21swapper/222:13:352
176402210,2sleep33156399cyclictest21:54:123
175762210,19sleep2144650irq/27-eth023:20:202
221212201,17sleep2144650irq/27-eth023:28:142
53442190,17sleep2144650irq/27-eth000:06:212
256002190,1sleep00-21swapper/021:48:080
86112180,16sleep2144650irq/27-eth021:42:552
3156299184,9cyclictest29529-21sshd22:34:502
3156299184,13cyclictest27260-21sshd22:59:422
3156299180,7cyclictest4641-21sshd22:42:582
3156299180,7cyclictest4641-21sshd22:42:572
3156299180,17cyclictest144650irq/27-eth022:29:182
3156199187,2cyclictest0-21swapper/122:20:111
31563991712,3cyclictest19233-21id22:51:193
3156399170,15cyclictest27518-21sshd21:31:053
3156299174,5cyclictest6680-21fschecks_count23:55:152
3156199177,4cyclictest0-21swapper/122:38:411
3156199176,2cyclictest16702-21bash22:15:361
3156099170,13cyclictest28994-21nfsd21:55:200
3156099170,12cyclictest31559-21cyclictest21:28:450
275402170,15sleep2144650irq/27-eth023:18:002
144652172,13sleep2144650irq/27-eth022:18:572
3156399168,7cyclictest15152-21sshd23:48:503
31563991614,2cyclictest0-21swapper/321:45:563
31563991611,3cyclictest0-21swapper/321:36:403
3156399160,14cyclictest0-21swapper/322:30:023
3156299166,9cyclictest153250irq/28-eth1-rx-00:30:202
3156299163,6cyclictest21740-21sshd21:13:262
31562991611,4cyclictest6481-21sshd22:07:172
3156299160,8cyclictest29683-21munin-node21:45:182
3156299160,6cyclictest17497-21sshd00:00:062
3156299160,14cyclictest31896-21sshd22:35:042
3156299160,12cyclictest25249-21sshd22:20:052
3156299160,11cyclictest1085-21sshd21:25:012
3156199168,7cyclictest23064-21sshd21:51:151
3156199167,8cyclictest737-21sshd21:45:241
3156199162,6cyclictest17113-21sshd22:51:041
3156199161,1cyclictest4079-21sshd21:39:001
3156199160,14cyclictest12001-21sshd00:21:501
3156099168,4cyclictest0-21swapper/022:34:270
31560991613,2cyclictest0-21swapper/000:00:290
3156099160,12cyclictest0-21swapper/022:12:530
302212160,1sleep330215-21bash23:10:473
3156399153,3cyclictest19462-21bash21:13:123
3156399153,11cyclictest29734-21sshd23:50:183
3156399152,4cyclictest2132-21sshd00:01:413
31563991513,1cyclictest0-21swapper/320:58:083
31563991513,1cyclictest0-21swapper/320:58:083
31563991510,4cyclictest11882-21sshd23:55:443
3156399150,6cyclictest20658-21sshd22:58:583
3156399150,14cyclictest0-21swapper/322:27:103
3156399150,13cyclictest2024-21nfsd23:31:513
3156399150,13cyclictest18940-21sshd23:17:013
3156399150,13cyclictest18581-21sshd23:02:153
3156299152,12cyclictest144650irq/27-eth020:01:042
3156299151,4cyclictest144650irq/27-eth023:51:172
3156299150,5cyclictest144650irq/27-eth021:09:422
3156299150,5cyclictest0-21swapper/219:38:232
3156299150,3cyclictest2023-21nfsd23:35:442
3156299150,13cyclictest0-21swapper/219:51:232
3156299150,11cyclictest144650irq/27-eth020:55:122
3156299150,11cyclictest144650irq/27-eth020:55:112
3156199152,12cyclictest2066-21nscd00:06:481
3156199150,14cyclictest0-21swapper/121:55:271
3156199150,14cyclictest0-21swapper/121:41:561
3156099158,3cyclictest0-21swapper/023:30:580
3156099158,3cyclictest0-21swapper/021:50:190
3156099157,4cyclictest0-21swapper/023:20:360
3156099157,4cyclictest0-21swapper/000:06:200
3156099152,1cyclictest0-21swapper/023:18:140
31560991513,1cyclictest0-21swapper/023:57:460
3156099150,3cyclictest0-21swapper/023:01:160
3156099150,14cyclictest0-21swapper/000:34:180
3156099150,11cyclictest0-21swapper/022:57:110
3156099150,11cyclictest0-21swapper/022:51:380
292972150,3sleep329296-21bash21:55:213
3156399149,4cyclictest30467-21sshd23:35:563
3156399148,5cyclictest0-21swapper/319:12:323
3156399147,6cyclictest0-21swapper/320:35:143
3156399147,6cyclictest0-21swapper/319:50:343
3156399142,3cyclictest16653-21bash22:12:133
3156399142,10cyclictest31748-21sshd22:45:453
3156399141,12cyclictest2024-21nfsd21:15:543
3156399141,11cyclictest10856-21sshd00:10:223
3156399140,5cyclictest28569-21sshd00:35:123
3156399140,5cyclictest10877-21df_inode19:35:123
3156399140,13cyclictest18090-21sshd22:37:023
3156399140,13cyclictest0-21swapper/320:25:073
3156399140,13cyclictest0-21swapper/320:10:433
3156399140,13cyclictest0-21swapper/320:06:163
3156399140,13cyclictest0-21swapper/319:55:443
3156399140,13cyclictest0-21swapper/319:45:223
3156399140,13cyclictest0-21swapper/319:32:333
3156399140,13cyclictest0-21swapper/319:26:243
3156399140,13cyclictest0-21swapper/319:16:583
3156399140,12cyclictest8133-21sshd23:40:273
3156399140,12cyclictest27782-21sshd00:05:193
3156399140,12cyclictest23097-21pmu-power20:00:173
3156399140,12cyclictest21554-21sshd00:30:223
3156399140,12cyclictest16337-21sshd21:43:453
3156299149,3cyclictest0-21swapper/220:05:192
3156299142,11cyclictest144650irq/27-eth020:48:102
3156299142,11cyclictest144650irq/27-eth020:25:242
3156299142,11cyclictest144650irq/27-eth019:47:412
3156299141,12cyclictest144650irq/27-eth019:41:042
3156299140,3cyclictest9088-21sshd23:40:342
3156199149,1cyclictest25698-21sshd22:45:121
3156199148,5cyclictest0-21swapper/119:52:511
3156199143,10cyclictest18388-21cp21:16:261
31561991412,1cyclictest0-21swapper/120:44:201
31561991411,2cyclictest5981-21aten_r5power_fr23:55:121
31561991411,2cyclictest29988-21sshd23:32:291
3156199141,12cyclictest2024-21nfsd20:35:021
31561991411,2cyclictest0-21swapper/123:19:511
31561991410,3cyclictest15205-21sshd22:04:441
3156199140,5cyclictest21553-21sshd00:30:211
3156199140,13cyclictest23434-21sshd21:20:221
3156199140,13cyclictest2132-21sshd00:01:041
3156199140,13cyclictest16051-21sshd23:20:141
3156199140,13cyclictest15621-21sshd22:26:181
3156199140,13cyclictest1429-21sshd22:31:451
3156199140,13cyclictest0-21swapper/122:42:051
3156199140,13cyclictest0-21swapper/122:42:051
3156099147,3cyclictest0-21swapper/021:32:020
3156099144,7cyclictest3-21ksoftirqd/021:35:360
3156099142,1cyclictest11332-21irqstats19:35:150
3156099142,1cyclictest0-21swapper/000:10:120
3156099140,3cyclictest3233-21sshd21:11:240
3156099140,3cyclictest10-21rcuc/023:05:190
3156099140,1cyclictest0-21swapper/023:12:550
3156099140,1cyclictest0-21swapper/021:22:140
3156099140,13cyclictest0-21swapper/022:08:120
3156099140,13cyclictest0-21swapper/019:50:110
3156099140,11cyclictest3164-21sshd22:25:000
272462140,2sleep127241-21df23:25:111
235972140,13sleep00-21swapper/020:00:520
3156399136,6cyclictest0-21swapper/320:30:403
3156399131,11cyclictest2024-21nfsd20:50:133
3156399130,5cyclictest0-21swapper/320:20:073
3156399130,11cyclictest4526-21irqstats19:20:143
3156399130,11cyclictest29878-21ntp_states20:15:173
3156399130,11cyclictest21242-21sshd22:05:173
3156399130,11cyclictest19764-21hddtemp_smartct21:05:153
3156399130,11cyclictest17563-21iostat21:00:153
3156399130,11cyclictest10757-21iostat_ios20:45:163
3156299138,4cyclictest31765-21cpuspeed_turbos19:10:102
3156299138,4cyclictest144650irq/27-eth020:50:512
3156299130,5cyclictest144650irq/27-eth020:10:202
3156299130,5cyclictest0-21swapper/221:03:152
3156299130,4cyclictest29925-21pmu-power20:15:182
3156299130,12cyclictest28950irq/26-ahci[00020:20:122
3156299130,12cyclictest0-21swapper/220:37:232
3156299130,12cyclictest0-21swapper/220:31:092
3156299130,12cyclictest0-21swapper/219:25:352
3156299130,12cyclictest0-21swapper/219:21:232
3156299130,12cyclictest0-21swapper/219:16:102
3156199138,4cyclictest31047-21sshd23:50:231
3156199137,5cyclictest0-21swapper/119:22:321
3156199130,5cyclictest0-21swapper/120:15:451
3156199130,5cyclictest0-21swapper/120:10:391
3156199130,5cyclictest0-21swapper/120:00:021
3156199130,5cyclictest0-21swapper/119:47:121
3156199130,5cyclictest0-21swapper/119:15:261
3156199130,4cyclictest7090-21smart_sda23:40:221
3156199130,4cyclictest27349-21sshd21:10:301
3156199130,4cyclictest26630-21sshd00:27:281
3156199130,12cyclictest0-21swapper/123:10:501
3156199130,12cyclictest0-21swapper/121:05:201
3156199130,12cyclictest0-21swapper/120:31:431
3156199130,12cyclictest0-21swapper/120:28:291
3156199130,12cyclictest0-21swapper/120:23:021
3156199130,12cyclictest0-21swapper/120:05:531
3156199130,12cyclictest0-21swapper/119:55:331
3156199130,12cyclictest0-21swapper/119:36:271
3156199130,12cyclictest0-21swapper/119:31:531
3156199130,12cyclictest0-21swapper/119:29:051
3156099138,4cyclictest0-21swapper/020:50:560
3156099138,2cyclictest0-21swapper/019:19:160
3156099137,3cyclictest0-21swapper/019:22:180
3156099135,4cyclictest0-21swapper/000:36:440
3156099132,1cyclictest0-21swapper/021:18:140
3156099132,1cyclictest0-21swapper/020:55:420
3156099132,1cyclictest0-21swapper/020:55:420
3156099131,1cyclictest0-21swapper/022:35:070
31560991311,1cyclictest0-21swapper/020:49:570
31560991311,1cyclictest0-21swapper/020:19:080
3156099130,3cyclictest0-21swapper/021:01:090
3156099130,12cyclictest0-21swapper/020:34:000
3156099130,12cyclictest0-21swapper/019:55:550
3156099130,10cyclictest0-21swapper/020:35:250
3156099130,10cyclictest0-21swapper/019:45:350
3156099130,10cyclictest0-21swapper/000:21:260
3156399127,3cyclictest8872-21ntp_states20:40:163
3156399120,10cyclictest13155-21diskstats19:40:123
3156299120,11cyclictest8500-21irqstats20:40:142
3156299120,11cyclictest0-21swapper/219:30:012
3156199128,3cyclictest2512-21runrttasks21:00:121
3156199120,12cyclictest0-21swapper/119:13:311
3156199120,11cyclictest12308-21basename20:50:121
3156199120,11cyclictest11781-21seq20:46:571
3156199120,11cyclictest0-21swapper/120:55:231
3156199120,11cyclictest0-21swapper/120:55:221
3156199120,11cyclictest0-21swapper/119:40:021
3156099121,1cyclictest0-21swapper/020:05:050
31560991210,1cyclictest0-21swapper/020:42:060
31560991210,1cyclictest0-21swapper/019:31:450
3156099120,6cyclictest5716-21ipmi_fans23:40:170
3156099120,1cyclictest0-21swapper/020:11:180
3156099120,11cyclictest0-21swapper/023:45:130
3156099120,10cyclictest0-21swapper/021:06:080
3156099120,10cyclictest0-21swapper/020:25:040
3156099120,10cyclictest0-21swapper/019:40:580
3156099110,1cyclictest0-21swapper/020:20:160
3156099110,10cyclictest0-21swapper/019:25:020
3156099110,10cyclictest0-21swapper/019:11:030
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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