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2026-09-14 - 03:24
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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 Mon Sep 14, 2026 00:44:50)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
560421360,2sleep22140099cyclictest21:23:572
2427921280,2sleep20-21swapper/222:58:392
2289621260,2sleep10-21swapper/121:25:281
43921220,2sleep10-21swapper/122:18:551
43921220,2sleep10-21swapper/122:18:551
735921210,0sleep17356-21rm00:10:051
2129921170,3sleep22140099cyclictest00:08:252
1617421160,0sleep316166-21sshd21:30:313
20863211032,47sleep10-21swapper/119:06:431
121921100,4sleep12139999cyclictest00:15:231
418221030,3sleep30-21swapper/323:55:123
418221030,3sleep30-21swapper/323:55:123
149821020,1sleep01499-21sshd22:53:400
148252970,1sleep00-21swapper/021:27:400
52502960,3sleep10-21swapper/122:30:541
49932960,2sleep10-21swapper/122:45:231
255412960,3sleep30-21swapper/321:37:043
2089229232,56sleep30-21swapper/319:06:563
164282910,0sleep02023-21nfsd23:47:310
111742910,3sleep30-21swapper/323:18:013
25342900,2sleep10-21swapper/123:11:211
148932890,2sleep114892-21sshd23:59:031
148932890,2sleep114892-21sshd23:59:031
84312880,1sleep20-21swapper/223:58:282
84312880,1sleep20-21swapper/223:58:272
258622870,1sleep025852-21sshd21:11:120
185482860,0sleep00-21swapper/021:39:300
250232840,2sleep30-21swapper/300:14:403
98392810,1sleep29836-21sshd23:32:182
145962810,0sleep00-21swapper/023:21:140
141402810,2sleep114137-21bash22:08:041
302042800,2sleep330189-21sshd22:56:083
268702790,75sleep1144650irq/27-eth000:03:041
175212790,3sleep02139899cyclictest21:19:140
276672780,1sleep027664-21bash23:51:320
268402780,3sleep22140099cyclictest22:12:152
168192780,4sleep32140199cyclictest22:31:593
91212770,1sleep20-21swapper/222:34:232
185822770,3sleep20-21swapper/223:53:392
7062760,3sleep12139999cyclictest23:22:561
308352750,2sleep230824-21sshd23:40:002
270332750,1sleep227031-21sshd21:48:572
237742750,5sleep02139899cyclictest21:31:120
326242740,1sleep30-21swapper/322:50:383
112942740,4sleep02139899cyclictest21:50:240
85632720,2sleep38556-21sshd00:01:173
41652720,2sleep30-21swapper/322:39:453
182852720,3sleep10-21swapper/121:56:431
275592710,5sleep12139999cyclictest22:03:161
2099927132,9sleep20-21swapper/219:08:152
54422680,3sleep12139999cyclictest21:44:091
237872640,2sleep223788-21bash23:42:162
165952640,3sleep32140199cyclictest00:36:483
131872620,0sleep00-21swapper/000:19:210
59952530,0sleep00-21swapper/023:14:370
13282530,4sleep32140199cyclictest21:43:463
2113824833,11sleep00-21swapper/019:09:580
240352450,2sleep30-21swapper/300:31:433
305762420,35sleep3144650irq/27-eth000:29:323
213282380,1sleep021325-21sshd22:44:070
62652340,31sleep3144650irq/27-eth022:42:473
220492330,31sleep1144650irq/27-eth022:38:281
21399993329,3cyclictest15209-21sshd00:22:221
303812320,1sleep00-21swapper/023:05:020
21399993126,3cyclictest0-21swapper/121:31:481
253532290,1sleep325355-21sshd22:18:133
253532290,1sleep325355-21sshd22:18:123
239502290,4sleep10-21swapper/123:19:151
165782290,1sleep22140099cyclictest22:49:222
127552280,0sleep212753-21sshd00:36:272
51872270,3sleep22140099cyclictest21:55:312
49542270,2sleep34953-21bash23:29:033
2139999270,25cyclictest144650irq/27-eth021:52:291
2139999270,15cyclictest21060-21rm23:30:231
148152270,1sleep00-21swapper/000:13:400
116902270,3sleep111691-21sshd23:53:011
302532260,4sleep12139999cyclictest21:37:301
169872260,2sleep116982-21sshd00:28:161
2140199251,15cyclictest31381-21bash00:20:533
205012250,2sleep220499-21sshd22:41:052
155302250,3sleep115526-21bash21:21:521
30602240,2sleep30-21swapper/321:20:413
257922230,2sleep225793-21id00:02:562
132932231,20sleep1144650irq/27-eth000:39:281
21399992216,4cyclictest10605-21sshd23:06:071
21398992215,6cyclictest3-21ksoftirqd/022:24:480
21398992215,6cyclictest3-21ksoftirqd/000:39:410
21398992215,5cyclictest41ktimersoftd/023:25:190
21401992111,4cyclictest15128-21sshd21:27:423
21398992115,5cyclictest3-21ksoftirqd/022:09:590
21398992115,4cyclictest3-21ksoftirqd/021:45:260
272742200,2sleep30-21swapper/323:10:383
21400992011,8cyclictest0-21swapper/219:54:422
21399992015,4cyclictest23130-21sshd22:41:191
2139899207,10cyclictest3-21ksoftirqd/022:00:170
2139899204,14cyclictest3-21ksoftirqd/000:02:480
21398992013,5cyclictest3-21ksoftirqd/021:21:170
21398992010,8cyclictest3-21ksoftirqd/023:58:340
21398992010,8cyclictest3-21ksoftirqd/023:58:340
2139899200,1cyclictest0-21swapper/021:55:110
186372200,18sleep3144650irq/27-eth022:46:403
327202190,2sleep10-21swapper/123:43:071
228372190,17sleep1144650irq/27-eth022:14:591
2140199191,9cyclictest4980-21bash21:52:443
2140199191,9cyclictest25359-21sshd22:21:073
2140199191,12cyclictest21909-21sshd21:57:023
2139899196,11cyclictest3-21ksoftirqd/022:12:160
21398991914,3cyclictest3-21ksoftirqd/022:26:370
21398991913,4cyclictest3-21ksoftirqd/000:23:370
21398991913,3cyclictest3-21ksoftirqd/000:05:100
21398991912,5cyclictest3-21ksoftirqd/021:40:130
101162192,15sleep1144650irq/27-eth022:28:251
2140199189,3cyclictest144650irq/27-eth022:10:183
2140199185,4cyclictest2132-21sshd23:24:383
2140199184,6cyclictest0-21swapper/321:19:253
21400991814,3cyclictest31749-21id21:14:472
2140099180,15cyclictest24162-21bash22:52:492
2139999188,7cyclictest9208-21sshd22:22:361
21399991811,1cyclictest24587-21sshd00:34:441
21398991814,3cyclictest3-21ksoftirqd/023:15:430
2139899180,3cyclictest13709-21bash23:03:330
2139899180,2cyclictest10-21rcuc/022:49:490
2139899180,2cyclictest0-21swapper/000:25:050
106982180,0sleep00-21swapper/023:35:170
2140199176,4cyclictest144650irq/27-eth022:29:163
2140199175,2cyclictest144650irq/27-eth022:05:213
2140099171,14cyclictest0-21swapper/200:27:232
2140099171,12cyclictest2024-21nfsd21:41:562
2139999179,2cyclictest20625-21sshd21:16:351
2139999173,1cyclictest12684-21sshd23:38:211
2139999171,8cyclictest0-21swapper/100:06:181
2139999170,8cyclictest0-21swapper/121:10:351
2139999170,12cyclictest9698-21sshd23:46:531
2139999170,11cyclictest27018-21sshd22:55:511
2139999170,11cyclictest26065-21sshd22:50:111
2139899175,9cyclictest3-21ksoftirqd/022:35:050
21398991713,3cyclictest3-21ksoftirqd/023:31:440
21398991713,3cyclictest3-21ksoftirqd/022:55:040
21398991713,3cyclictest3-21ksoftirqd/000:30:120
2139899170,4cyclictest4853-21sshd22:30:500
2139899170,11cyclictest2149-21sshd22:19:040
2139899170,11cyclictest2149-21sshd22:19:030
2140199163,11cyclictest0-21swapper/300:15:383
2140199162,1cyclictest25717-21sshd23:42:273
2140199161,13cyclictest2558-21bash23:52:123
2140199161,13cyclictest144650irq/27-eth023:31:143
21401991610,1cyclictest18915-21sshd21:10:343
2140199160,7cyclictest10173-21sshd23:46:553
2140199160,4cyclictest22892-21sshd23:01:273
2140199160,13cyclictest27289-21sshd00:06:023
2140199160,11cyclictest6202-21sshd22:01:183
2140099161,13cyclictest0-21swapper/221:30:502
21400991610,3cyclictest1010-21sshd22:24:482
2139999164,6cyclictest0-21swapper/121:46:291
2139999161,3cyclictest0-21swapper/123:04:021
2139999160,4cyclictest1644-21sshd23:25:481
21398991612,3cyclictest3-21ksoftirqd/023:41:070
2139899160,1cyclictest0-21swapper/020:40:170
8202150,1sleep22140099cyclictest21:37:472
235522150,0sleep223553-21bash21:16:522
2140199159,3cyclictest4499-21sshd23:05:303
2140199151,11cyclictest0-21swapper/321:45:223
2140199150,7cyclictest0-21swapper/319:20:003
2140199150,13cyclictest0-21swapper/319:20:353
2140199150,12cyclictest17091-21sshd23:35:493
2140099159,5cyclictest12863-21sshd00:16:232
2140099153,9cyclictest4002-21id23:11:302
21400991510,3cyclictest1553-21sshd22:09:582
2139999159,5cyclictest144650irq/27-eth020:31:191
2139999150,4cyclictest144650irq/27-eth020:11:111
2139999150,13cyclictest31640-21munin-node19:30:191
2139899151,9cyclictest0-21swapper/019:11:390
2139899151,13cyclictest0-21swapper/021:05:120
2139899150,8cyclictest0-21swapper/020:50:340
2140199149,4cyclictest0-21swapper/320:10:273
2140199148,5cyclictest144650irq/27-eth019:10:183
2140199141,4cyclictest32040-21grep19:30:233
2140199141,12cyclictest144650irq/27-eth020:05:583
2140199140,13cyclictest231082chrt20:25:043
2140199140,12cyclictest20603-21crond20:20:003
2140099149,4cyclictest18972-21sshd21:54:012
2140099149,3cyclictest23029-21sshd22:26:382
2140099149,3cyclictest16557-21id23:47:322
2140099148,5cyclictest0-21swapper/220:18:152
21400991410,1cyclictest0-21swapper/220:08:302
2139999140,3cyclictest0-21swapper/121:01:571
2139999140,12cyclictest716-21grep19:35:131
2139999140,10cyclictest0-21swapper/119:11:261
2139899148,5cyclictest0-21swapper/019:45:430
2139899142,11cyclictest0-21swapper/019:30:580
2139899140,3cyclictest12079-21diskstats20:00:140
2139899140,3cyclictest0-21swapper/020:55:070
2139899140,1cyclictest0-21swapper/021:03:110
2139899140,1cyclictest0-21swapper/020:30:100
2139899140,1cyclictest0-21swapper/019:36:480
2139899140,13cyclictest0-21swapper/020:35:540
2139899140,13cyclictest0-21swapper/020:35:540
2139899140,13cyclictest0-21swapper/020:20:080
2139899140,13cyclictest0-21swapper/020:16:220
2139899140,13cyclictest0-21swapper/020:10:390
2139899140,13cyclictest0-21swapper/020:07:090
2139899140,13cyclictest0-21swapper/019:56:150
2139899140,13cyclictest0-21swapper/019:52:190
2139899140,13cyclictest0-21swapper/019:42:360
2139899140,13cyclictest0-21swapper/019:28:080
2139899140,13cyclictest0-21swapper/019:22:590
6852130,2sleep20-21swapper/220:45:192
2140199139,3cyclictest144650irq/27-eth020:40:033
2140199139,3cyclictest144650irq/27-eth020:35:433
2140199139,3cyclictest144650irq/27-eth020:35:433
2140199139,3cyclictest144650irq/27-eth020:00:243
2140199139,3cyclictest144650irq/27-eth019:25:553
2140199138,4cyclictest144650irq/27-eth020:55:233
2140199132,10cyclictest144650irq/27-eth021:01:043
2140199132,10cyclictest144650irq/27-eth019:40:493
2140199130,5cyclictest0-21swapper/320:30:353
2140199130,12cyclictest0-21swapper/321:05:333
2140199130,12cyclictest0-21swapper/320:49:493
2140199130,10cyclictest144650irq/27-eth020:50:553
2140199130,10cyclictest144650irq/27-eth020:21:073
2140099139,3cyclictest26730-21sshd23:07:412
2140099139,3cyclictest26243-21sshd00:20:232
2140099139,3cyclictest25-21rcuop/123:21:192
2140099139,3cyclictest25-21rcuop/122:39:162
2140099139,3cyclictest23346-21sshd21:25:302
2140099139,2cyclictest19759-21sshd23:15:432
2140099138,4cyclictest5676-21sshd23:29:072
2140099138,4cyclictest2512-21runrttasks21:05:412
2140099138,4cyclictest0-21swapper/223:00:272
2140099138,4cyclictest0-21swapper/219:30:212
2140099138,4cyclictest0-21swapper/219:25:422
2140099137,5cyclictest0-21swapper/220:12:352
2140099134,1cyclictest0-21swapper/222:02:122
2140099131,4cyclictest0-21swapper/220:31:212
2140099131,11cyclictest26404-21sshd00:14:492
2140099131,11cyclictest25-21rcuop/122:17:232
2140099131,11cyclictest25-21rcuop/122:17:222
21400991311,1cyclictest0-21swapper/221:01:302
21400991311,1cyclictest0-21swapper/220:54:282
2140099131,11cyclictest0-21swapper/219:40:402
21400991311,1cyclictest0-21swapper/219:15:142
21400991310,2cyclictest9214-21sshd00:33:202
2140099130,12cyclictest0-21swapper/220:20:332
2140099130,12cyclictest0-21swapper/220:01:382
2140099130,12cyclictest0-21swapper/219:56:112
2140099130,12cyclictest0-21swapper/219:45:032
2140099130,12cyclictest0-21swapper/219:39:232
2139999139,3cyclictest144650irq/27-eth020:01:271
2139999138,4cyclictest144650irq/27-eth019:25:491
2139999137,1cyclictest2888-21cpuspeed_turbos19:40:141
2139999131,11cyclictest144650irq/27-eth020:21:591
2139999130,4cyclictest18569-21munin-node20:15:191
2139999130,3cyclictest144650irq/27-eth020:50:561
2139999130,12cyclictest144650irq/27-eth020:41:101
2139999130,12cyclictest0-21swapper/120:08:221
2139999130,12cyclictest0-21swapper/119:50:511
2139999130,12cyclictest0-21swapper/119:20:291
2139999130,11cyclictest616-21memory20:45:181
2139999130,11cyclictest5611-21hddtemp_smartct19:45:141
2139999130,11cyclictest5512-21ntp_states20:55:191
2139899130,3cyclictest0-21swapper/020:45:020
2139899130,1cyclictest0-21swapper/020:25:210
2139899130,12cyclictest0-21swapper/019:15:000
2140199128,3cyclictest144650irq/27-eth019:55:053
2140199120,11cyclictest7956-21munin-node19:50:153
2140199120,11cyclictest719-21fschecks_count19:35:123
2140099128,3cyclictest0-21swapper/220:57:472
21400991210,1cyclictest0-21swapper/220:41:132
21400991210,1cyclictest0-21swapper/220:37:462
21400991210,1cyclictest0-21swapper/220:37:462
21400991210,1cyclictest0-21swapper/219:21:432
2140099120,4cyclictest0-21swapper/219:11:412
2140099120,11cyclictest0-21swapper/220:25:032
2139999120,11cyclictest0-21swapper/119:15:301
2139999120,10cyclictest9798-21munin-node19:55:121
2139999120,10cyclictest9665-21munin-node21:05:141
2139999120,10cyclictest28799-21ntp_states20:35:171
2139999120,10cyclictest28799-21ntp_states20:35:171
2139999120,10cyclictest23897-21uname20:25:151
2140199117,3cyclictest144650irq/27-eth019:45:593
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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