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2026-03-31 - 11:53
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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 Tue Mar 31, 2026 00:44:46)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1134821320,4sleep21357299cyclictest21:44:522
826321120,4sleep31357399cyclictest22:57:143
2290621090,2sleep31357399cyclictest21:27:103
315421010,1sleep10-21swapper/123:50:211
30472960,1sleep00-21swapper/023:01:160
1320829132,55sleep10-21swapper/119:08:421
244082900,3sleep30-21swapper/322:25:243
183752900,2sleep218374-21sshd22:53:562
273572890,1sleep227356-21bash23:05:072
37782880,5sleep01357099cyclictest22:27:170
170082850,1sleep20-21swapper/223:23:062
29712840,2sleep32967-21sshd21:33:563
271712840,4sleep20-21swapper/222:25:512
1313128433,47sleep30-21swapper/319:07:443
91082830,0sleep00-21swapper/022:03:530
145122820,0sleep00-21swapper/022:09:340
120822820,2sleep112080-21sshd21:54:401
29622810,2sleep30-21swapper/300:20:083
195562800,2sleep30-21swapper/323:08:473
9362780,2sleep10-21swapper/121:28:481
276992780,2sleep10-21swapper/122:11:231
174172760,1sleep10-21swapper/100:17:181
282902750,2sleep20-21swapper/221:23:122
210552750,1sleep20-21swapper/220:35:202
60552740,0sleep00-21swapper/023:50:470
326392740,4sleep31357399cyclictest00:14:493
269722730,0sleep00-21swapper/021:18:130
148482730,2sleep10-21swapper/123:03:081
256522720,3sleep21357299cyclictest21:46:522
305652710,3sleep31357399cyclictest21:42:483
311112670,2sleep01357099cyclictest21:23:380
278712670,3sleep21357299cyclictest21:37:362
37132620,2sleep20-21swapper/221:29:132
1322725933,14sleep00-21swapper/019:08:570
1298825732,12sleep20-21swapper/219:06:082
153512320,0sleep00-21swapper/022:00:000
291122270,3sleep20-21swapper/200:29:052
238772250,7sleep30-21swapper/323:34:013
203062250,1sleep30-21swapper/323:38:213
254502240,2sleep32512-21runrttasks21:37:113
24662230,3sleep01357099cyclictest22:46:320
313922220,2sleep30-21swapper/323:40:063
311002220,2sleep231101-21bash23:35:072
1357299225,3cyclictest0-21swapper/223:33:012
243132210,2sleep32512-21runrttasks23:04:403
199882210,2sleep20-21swapper/221:50:492
272892200,3sleep10-21swapper/121:23:031
1357299192,10cyclictest12468-21sshd22:09:152
1357199190,3cyclictest28950irq/26-ahci[00021:16:141
73712180,3sleep17366-21sshd21:44:161
215112180,3sleep31357399cyclictest23:58:133
13573991813,3cyclictest14783-21sshd00:36:413
13573991812,4cyclictest5786-21sshd22:42:123
1357299183,6cyclictest14511-21bash22:48:272
1357299183,4cyclictest144650irq/27-eth023:18:442
1357199183,6cyclictest957-21sshd00:00:051
1357299173,6cyclictest20085-21sshd22:20:082
13572991712,3cyclictest1850-21smart_sda23:40:212
13571991713,3cyclictest2024-21nfsd00:36:411
1357099178,6cyclictest0-21swapper/023:47:260
1357099170,13cyclictest4110-21rm22:56:340
1357099170,13cyclictest10792-21cp23:12:180
13573991610,5cyclictest3115-21bash00:00:173
1357399160,14cyclictest0-21swapper/323:46:183
1357299165,5cyclictest153250irq/28-eth1-rx-00:11:592
1357299165,10cyclictest153250irq/28-eth1-rx-00:22:392
1357299163,12cyclictest27214-21sshd22:16:102
1357299162,1cyclictest27896-21sshd22:01:452
1357299162,12cyclictest31339-21sshd00:09:392
1357299161,13cyclictest3558-21sshd00:30:092
1357299160,7cyclictest0-21swapper/221:10:132
1357299160,15cyclictest0-21swapper/223:11:572
1357299160,11cyclictest15079-21sshd22:38:482
13571991613,2cyclictest30262-21sshd21:57:181
13571991611,3cyclictest5843-21sshd22:42:121
1357199160,2cyclictest0-21swapper/122:49:331
1357199160,15cyclictest0-21swapper/122:21:441
1357199160,14cyclictest0-21swapper/123:10:111
1357199160,14cyclictest0-21swapper/100:33:361
1357099165,10cyclictest21067-21kworker/0:100:35:370
1357099161,1cyclictest0-21swapper/000:20:500
1357099160,3cyclictest0-21swapper/021:39:320
310542150,2sleep231058-21latency_hist21:00:002
13573991512,2cyclictest6947-21sshd21:24:553
13573991512,2cyclictest0-21swapper/300:33:043
13573991511,3cyclictest17481-21sshd21:45:343
1357399150,14cyclictest9448-21sshd23:17:003
1357399150,14cyclictest19802-21sshd22:20:043
1357399150,13cyclictest19599-21sshd23:13:423
1357299159,5cyclictest144650irq/27-eth019:24:242
1357299153,4cyclictest15168-21rm22:58:182
1357299151,6cyclictest22708-21sshd21:56:062
1357299151,13cyclictest2557-21sshd23:01:122
1357299151,13cyclictest16303-21sshd23:52:282
1357299150,6cyclictest0-21swapper/200:36:382
1357299150,14cyclictest0-21swapper/223:28:512
1357299150,13cyclictest0-21swapper/222:10:532
1357299150,13cyclictest0-21swapper/220:50:232
1357299150,11cyclictest24287-21sshd23:58:402
1357299150,11cyclictest22426-21sshd00:18:072
1357299150,11cyclictest144650irq/27-eth021:15:542
1357199151,13cyclictest31379-21sshd22:50:521
1357199151,13cyclictest20448-21sshd22:39:381
1357199151,12cyclictest4243-21sshd23:40:411
1357199150,6cyclictest2024-21nfsd22:25:041
1357199150,14cyclictest30995-21sshd22:55:401
1357199150,14cyclictest0-21swapper/120:35:121
1357199150,13cyclictest5704-21sshd23:55:411
1357199150,13cyclictest15877-21id22:00:051
1357099157,4cyclictest7355-21kworker/0:022:14:200
1357099157,4cyclictest0-21swapper/022:20:150
1357099156,9cyclictest31699-21kworker/0:121:53:280
13570991513,1cyclictest0-21swapper/021:32:450
1357099150,14cyclictest0-21swapper/000:05:000
1357099150,12cyclictest0-21swapper/000:13:220
1357099150,11cyclictest0-21swapper/023:36:370
1357099150,11cyclictest0-21swapper/022:38:500
1357099150,11cyclictest0-21swapper/021:29:390
1357099150,10cyclictest0-21swapper/023:05:160
1357399147,6cyclictest2066-21nscd22:01:203
1357399147,6cyclictest0-21swapper/321:50:103
1357399147,5cyclictest30480-21sshd22:16:423
1357399141,12cyclictest13151-21sshd21:11:183
1357399141,12cyclictest0-21swapper/322:09:313
1357399140,6cyclictest24125-21sshd22:45:033
1357399140,13cyclictest32436-21sshd23:20:223
1357399140,13cyclictest29000-21sshd22:35:523
1357399140,13cyclictest22224-21sshd22:30:113
1357399140,13cyclictest2066-21nscd00:16:163
1357399140,13cyclictest2024-21nfsd23:28:273
1357399140,13cyclictest2024-21nfsd00:07:593
1357399140,12cyclictest0-21swapper/323:50:593
1357299148,5cyclictest3980-21bash22:32:112
1357299142,4cyclictest144650irq/27-eth020:20:192
1357299142,11cyclictest144650irq/27-eth022:40:432
1357299142,11cyclictest144650irq/27-eth020:15:472
1357299140,13cyclictest32704-21sshd00:00:012
1357299140,13cyclictest0-21swapper/223:46:412
1357299140,12cyclictest0-21swapper/219:50:192
1357299140,11cyclictest0-21swapper/220:47:332
1357299140,10cyclictest0-21swapper/221:30:292
1357199149,4cyclictest25857-21bash22:06:161
1357199147,6cyclictest2088-21snmpd20:03:141
1357199147,6cyclictest0-21swapper/123:20:461
1357199147,6cyclictest0-21swapper/121:13:361
1357199147,6cyclictest0-21swapper/119:50:151
1357199141,12cyclictest2024-21nfsd23:15:311
13571991410,2cyclictest0-21swapper/121:45:341
1357199140,13cyclictest9129-21sshd00:25:511
1357199140,13cyclictest7621-21sshd00:05:501
1357199140,13cyclictest32378-21sshd22:31:331
1357199140,13cyclictest16888-21sshd00:22:101
1357199140,13cyclictest10438-21sshd00:11:141
1357199140,13cyclictest0-21swapper/123:25:421
1357199140,13cyclictest0-21swapper/123:06:551
1357199140,13cyclictest0-21swapper/122:15:081
1357199140,13cyclictest0-21swapper/121:37:501
1357199140,13cyclictest0-21swapper/120:07:251
1357199140,13cyclictest0-21swapper/119:15:561
1357099148,5cyclictest0-21swapper/023:27:300
1357099147,3cyclictest12678-21sshd23:17:300
1357099146,5cyclictest7037-21kworker/0:222:52:590
1357099146,4cyclictest0-21swapper/023:20:050
1357099145,8cyclictest14597-21kworker/0:120:12:230
1357099142,1cyclictest0-21swapper/021:48:230
13570991412,1cyclictest17926-21kworker/0:000:32:220
1357099140,3cyclictest0-21swapper/022:32:580
1357099140,13cyclictest0-21swapper/022:41:560
1357099140,13cyclictest0-21swapper/021:40:100
1357099140,13cyclictest0-21swapper/020:41:420
1357099140,11cyclictest0-21swapper/023:30:020
1357399137,5cyclictest12639-21sshd00:26:253
1357399137,5cyclictest0-21swapper/322:51:023
1357399137,5cyclictest0-21swapper/321:07:433
1357399137,5cyclictest0-21swapper/320:45:103
1357399137,5cyclictest0-21swapper/320:22:393
1357399131,3cyclictest7469-21munin-node20:05:193
13573991311,1cyclictest0-21swapper/319:56:263
1357399130,5cyclictest24249-21sshd22:10:513
1357399130,5cyclictest21660-21sshd20:37:273
1357399130,4cyclictest21145-21sshd21:17:193
1357399130,4cyclictest20059-21sshd21:55:393
1357399130,12cyclictest101502sleep320:10:463
1357399130,12cyclictest0-21swapper/320:55:483
1357399130,12cyclictest0-21swapper/320:52:383
1357399130,12cyclictest0-21swapper/320:40:513
1357399130,12cyclictest0-21swapper/320:30:123
1357399130,12cyclictest0-21swapper/320:00:163
1357399130,12cyclictest0-21swapper/319:50:213
1357399130,12cyclictest0-21swapper/319:45:193
1357399130,12cyclictest0-21swapper/319:40:063
1357399130,12cyclictest0-21swapper/319:36:363
1357399130,12cyclictest0-21swapper/319:27:593
1357399130,12cyclictest0-21swapper/319:20:523
1357399130,11cyclictest16044-21iostat20:25:153
1357299132,3cyclictest144650irq/27-eth020:05:412
1357299131,11cyclictest144650irq/27-eth020:10:592
13572991311,1cyclictest0-21swapper/220:44:282
1357299130,4cyclictest2100-21snmpd19:40:542
1357299130,12cyclictest313882sleep219:48:302
1357299130,12cyclictest0-21swapper/221:05:092
1357299130,12cyclictest0-21swapper/220:25:072
1357299130,12cyclictest0-21swapper/220:00:552
1357299130,12cyclictest0-21swapper/219:56:062
1357199139,3cyclictest2024-21nfsd19:30:221
1357199138,4cyclictest0-21swapper/123:30:231
1357199137,5cyclictest2100-21snmpd19:48:191
1357199137,5cyclictest0-21swapper/120:34:511
1357199131,11cyclictest2024-21nfsd21:00:581
13571991311,1cyclictest0-21swapper/119:23:101
1357199130,4cyclictest31537-21sshd23:35:121
1357199130,12cyclictest5405-21sshd23:45:471
1357199130,12cyclictest25501-21ntp_offset20:45:181
1357199130,12cyclictest0-21swapper/121:31:271
1357199130,12cyclictest0-21swapper/121:07:511
1357199130,12cyclictest0-21swapper/120:40:401
1357199130,12cyclictest0-21swapper/120:29:481
1357199130,12cyclictest0-21swapper/120:21:261
1357199130,12cyclictest0-21swapper/120:16:311
1357199130,12cyclictest0-21swapper/120:10:111
1357199130,12cyclictest0-21swapper/119:55:131
1357199130,12cyclictest0-21swapper/119:40:201
1357199130,12cyclictest0-21swapper/119:37:271
1357199130,12cyclictest0-21swapper/119:25:081
1357099137,5cyclictest0-21swapper/023:57:230
1357099137,5cyclictest0-21swapper/019:10:180
1357099137,3cyclictest0-21swapper/022:16:000
1357099137,3cyclictest0-21swapper/000:25:170
1357099134,8cyclictest14597-21kworker/0:120:50:550
1357099130,1cyclictest0-21swapper/020:35:140
1357099130,1cyclictest0-21swapper/000:15:550
1357099130,12cyclictest0-21swapper/021:10:370
1357099130,12cyclictest0-21swapper/020:55:140
1357099130,10cyclictest4802-21sshd23:40:470
1357099130,10cyclictest0-21swapper/020:20:210
1357099130,10cyclictest0-21swapper/020:20:000
1357099130,10cyclictest0-21swapper/000:05:080
1357399120,3cyclictest14204-21perl19:10:123
1357399120,11cyclictest22997-21sh19:30:123
1357399120,11cyclictest16175-21df_inode19:15:123
1357399120,10cyclictest32325-21ntp_states21:00:183
1357399120,10cyclictest0-21swapper/320:15:023
1357299128,3cyclictest23001-21diskstats19:30:132
1357299128,3cyclictest18320-21iostat_ios20:30:142
1357299124,4cyclictest144650irq/27-eth021:00:182
1357299120,11cyclictest17767-21runrttasks19:18:282
1357299120,10cyclictest25264-21diskstats19:35:122
1357299120,10cyclictest21698-21munin-node19:25:212
1357199120,3cyclictest0-21swapper/119:10:131
1357199120,11cyclictest29041-21cpu20:55:121
1357199120,11cyclictest0-21swapper/120:54:561
1357099129,1cyclictest0-21swapper/019:27:130
1357099127,4cyclictest0-21swapper/021:05:230
1357099126,5cyclictest14597-21kworker/0:119:55:230
1357099125,6cyclictest14597-21kworker/0:119:42:350
1357099121,9cyclictest0-21swapper/019:30:150
1357099121,1cyclictest0-21swapper/019:15:120
13570991210,1cyclictest0-21swapper/019:45:440
1357099120,1cyclictest0-21swapper/020:07:140
1357099120,11cyclictest0-21swapper/020:45:460
1357099120,11cyclictest0-21swapper/020:30:150
1357099120,11cyclictest0-21swapper/020:25:590
1357099120,11cyclictest0-21swapper/020:01:010
1357299117,3cyclictest13906-21df_inode19:10:112
1357099117,2cyclictest0-21swapper/019:21:000
1357099110,8cyclictest0-21swapper/019:37:380
1357099110,10cyclictest0-21swapper/019:50:190
1357099100,9cyclictest0-21swapper/021:00:160
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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