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2025-11-22 - 16:01
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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 Sat Nov 22, 2025 12:44:54)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2018221410,2sleep0170799cyclictest09:50:230
389321300,4sleep3171699cyclictest09:31:303
2951121300,2sleep11333-21kworker/1:012:01:191
2436821270,3sleep2171599cyclictest12:32:462
73621220,4sleep3171699cyclictest09:55:113
3230321220,2sleep30-21swapper/312:30:223
3154721190,2sleep20-21swapper/210:25:052
2566621190,4sleep2171599cyclictest11:40:402
2566621190,4sleep2171599cyclictest11:40:402
1214210633,44sleep30-21swapper/307:07:233
3004921050,1sleep3171699cyclictest11:07:543
181521040,1sleep02087-21munin-node09:41:220
1187721000,0sleep00-21swapper/009:21:500
100422970,2sleep110035-21bash10:32:571
171242920,1sleep10-21swapper/110:13:211
205482900,2sleep20-21swapper/211:36:542
271142890,2sleep21848-21nfsd10:54:142
233022890,2sleep21847-21nfsd10:10:372
63942880,0sleep00-21swapper/011:08:510
312132880,5sleep2171599cyclictest09:48:012
273932860,0sleep227370-21sshd11:07:362
188122860,2sleep118810-21sshd12:13:441
153922860,5sleep20-21swapper/212:00:002
114832860,3sleep10-21swapper/112:37:501
163002850,1sleep30-21swapper/309:50:023
109102850,2sleep30-21swapper/312:12:553
87852840,1sleep01848-21nfsd10:45:380
80812840,2sleep28065-21sshd11:19:042
205202840,2sleep320519-21id10:50:153
35472820,2sleep30-21swapper/310:55:073
266122820,0sleep026610-21bash09:47:260
231612820,2sleep30-21swapper/311:37:123
141028234,43sleep10-21swapper/107:09:451
249932800,1sleep20-21swapper/212:39:062
72152790,1sleep37216-21bash12:24:583
60072790,2sleep11847-21nfsd10:02:101
252452750,0sleep00-21swapper/011:50:400
276022740,1sleep10-21swapper/110:37:531
133227434,11sleep20-21swapper/207:08:502
76852690,3sleep3171699cyclictest10:25:493
187282680,1sleep20-21swapper/212:19:562
278412650,2sleep127833-21sshd12:17:381
113826233,13sleep00-21swapper/007:06:280
274952580,4sleep2171599cyclictest09:54:392
281412560,2sleep10-21swapper/111:57:531
227002450,2sleep1171299cyclictest10:07:071
72322400,37sleep1135650irq/27-eth010:52:091
216192400,0sleep00-21swapper/011:17:040
190852400,2sleep30-21swapper/311:23:333
166922380,0sleep316693-21sshd12:38:193
271322350,32sleep2135650irq/27-eth012:01:052
244032350,2sleep20-21swapper/209:33:392
115502340,31sleep3135650irq/27-eth010:02:463
1712993025,3cyclictest15443-21sshd12:25:351
84502280,2sleep28452-21id10:45:362
32132280,5sleep30-21swapper/310:32:143
171699280,25cyclictest15241-21basename07:40:003
171699280,25cyclictest15241-21basename07:40:003
251302270,2sleep225129-21sshd11:34:102
251302270,2sleep225129-21sshd11:34:092
228842270,2sleep10-21swapper/109:54:091
186822270,3sleep218661-21sshd11:20:152
179682270,2sleep0170799cyclictest12:25:510
1707992711,8cyclictest32270-21bash11:38:090
75952260,1sleep010-21rcuc/011:02:050
304302251,22sleep3135650irq/27-eth009:37:373
1715992522,1cyclictest0-21swapper/210:40:262
52892240,0sleep041ktimersoftd/012:37:120
322262240,2sleep20-21swapper/209:23:562
238632240,22sleep3144550irq/28-eth1-rx-09:09:433
171599242,7cyclictest19073-21sshd12:10:302
171299240,22cyclictest27300-21bash11:04:121
171299240,21cyclictest406-21sshd12:30:241
288012230,2sleep2417-21jbd2/dm-0-809:57:542
171299236,9cyclictest135650irq/27-eth011:20:271
1712992313,2cyclictest10950irq/23-ehci_hcd11:14:581
171299230,4cyclictest1847-21nfsd10:45:581
130592230,3sleep10-21swapper/110:26:231
112642230,21sleep2135650irq/27-eth010:16:032
99012220,5sleep10-21swapper/109:45:311
273602220,20sleep1135650irq/27-eth011:37:391
171699228,2cyclictest4174-21sshd11:48:363
171699220,9cyclictest0-21swapper/310:45:213
171599221,12cyclictest12446-21id12:28:292
1712992213,3cyclictest10950irq/23-ehci_hcd10:20:191
1712992213,2cyclictest1848-21nfsd10:15:571
170799220,14cyclictest0-21swapper/010:37:130
38342210,2sleep3171699cyclictest10:22:083
179392210,0sleep317938-21bash09:12:323
171699219,6cyclictest135650irq/27-eth010:37:183
171699218,2cyclictest29892-21id11:17:573
1716992115,5cyclictest1162-21sshd10:41:393
171599214,8cyclictest26384-21sshd10:37:472
171599211,8cyclictest1848-21nfsd12:22:372
171299211,6cyclictest8984-21users11:05:271
1712992112,3cyclictest10950irq/23-ehci_hcd11:44:531
1712992112,3cyclictest10950irq/23-ehci_hcd11:44:531
170932210,19sleep1135650irq/27-eth011:46:411
170799214,4cyclictest23118-21cp10:43:570
129952210,3sleep10-21swapper/108:45:121
171599205,3cyclictest29219-21sshd11:47:532
171599201,9cyclictest1848-21nfsd11:27:172
1712992018,1cyclictest0-21swapper/107:31:561
1712992012,6cyclictest6012-21sshd09:55:351
1712992010,2cyclictest10950irq/23-ehci_hcd10:44:111
170799201,15cyclictest3132-21df_abs11:55:140
170799200,8cyclictest0-21swapper/010:26:400
170799200,13cyclictest8511-21sshd10:05:340
171699195,6cyclictest22701-21bash11:30:303
171699195,6cyclictest22701-21bash11:30:303
1716991916,2cyclictest5528-21sshd12:18:353
171599193,8cyclictest14572-21bash10:30:052
1715991916,2cyclictest18622-21sshd11:03:162
1712991913,4cyclictest21070-21sshd11:33:461
1712991913,4cyclictest21070-21sshd11:33:451
170799191,8cyclictest0-21swapper/010:24:280
1707991917,1cyclictest135650irq/27-eth011:10:240
170799191,10cyclictest16570-21sshd11:23:180
170799190,17cyclictest0-21swapper/010:00:400
170799190,13cyclictest0-21swapper/010:14:110
5112180,16sleep3135650irq/27-eth012:08:473
171699187,8cyclictest15351-21bash11:26:313
171699183,6cyclictest26318-21sshd10:17:403
1716991814,3cyclictest8962-21sshd11:55:443
171599185,12cyclictest1848-21nfsd09:15:172
171599183,4cyclictest4915-21sshd09:38:272
171599183,3cyclictest32247-21sshd12:05:132
171599182,8cyclictest1848-21nfsd09:14:292
1715991816,1cyclictest0-21swapper/208:52:592
1715991813,1cyclictest10950irq/23-ehci_hcd11:50:542
1715991810,6cyclictest1494-21sshd10:05:022
171599180,8cyclictest21463-21sshd10:20:342
171599180,16cyclictest12970-21ipmi_temp09:25:182
171299182,3cyclictest0-21swapper/111:51:441
1712991812,5cyclictest6504-21bash11:28:581
170799187,3cyclictest28155-21sshd11:40:550
170799187,3cyclictest28155-21sshd11:40:540
170799182,8cyclictest24823-21sshd11:34:080
170799182,8cyclictest24823-21sshd11:34:080
170799182,2cyclictest0-21swapper/010:16:550
170799181,15cyclictest0-21swapper/012:04:400
1707991811,3cyclictest0-21swapper/010:57:510
170799180,16cyclictest1848-21nfsd11:49:490
304852171,14sleep2135650irq/27-eth010:04:412
171699176,2cyclictest27840-21sshd10:11:043
1716991712,3cyclictest1809-21bash12:27:263
171599173,12cyclictest21659-21cut09:40:132
1715991713,3cyclictest1848-21nfsd10:55:352
171299170,15cyclictest0-21swapper/109:12:361
170799176,7cyclictest0-21swapper/012:30:420
170799171,8cyclictest3192-21sshd09:55:210
170799171,8cyclictest0-21swapper/010:30:230
170799170,14cyclictest2862-21sshd11:28:370
170799170,13cyclictest3917-21sshd12:18:260
309852161,13sleep2135650irq/27-eth008:12:372
171699166,4cyclictest135650irq/27-eth010:09:043
171699165,6cyclictest135650irq/27-eth011:51:543
171699161,5cyclictest24508-21sshd11:10:363
171699160,9cyclictest0-21swapper/311:02:203
171699160,15cyclictest0-21swapper/308:45:083
171699160,12cyclictest10724-21sshd12:02:433
171599166,6cyclictest18460-21sshd11:10:082
1715991611,3cyclictest4158-21atenall_r5power07:15:122
1712991612,3cyclictest8933-21sshd09:18:141
1712991612,3cyclictest0-21swapper/109:41:311
1712991611,4cyclictest1848-21nfsd10:55:151
1712991611,3cyclictest0-21swapper/111:15:101
171299160,15cyclictest135650irq/27-eth012:06:511
171299160,15cyclictest0-21swapper/112:21:461
170799168,7cyclictest0-21swapper/007:21:360
170799167,6cyclictest0-21swapper/009:34:570
170799160,15cyclictest16562-21bash10:53:090
170799160,11cyclictest0-21swapper/009:25:420
94172150,2sleep19418-21bash09:21:351
57092150,13sleep1135650irq/27-eth009:28:171
171699157,3cyclictest12958-21sshd11:42:533
171699157,3cyclictest12958-21sshd11:42:523
171699154,10cyclictest10950irq/23-ehci_hcd08:14:413
171699153,11cyclictest10950irq/23-ehci_hcd09:28:273
171699153,11cyclictest0-21swapper/308:39:363
1716991511,3cyclictest27767-21sshd09:16:523
171699150,6cyclictest28115-21sshd09:40:453
171699150,14cyclictest14197-21sshd09:22:043
171699150,13cyclictest8844-21bash09:45:273
1712991511,3cyclictest10950irq/23-ehci_hcd09:31:501
1712991511,3cyclictest10950irq/23-ehci_hcd07:56:111
171299150,6cyclictest0-21swapper/108:58:491
171299150,13cyclictest3818-21sshd09:38:211
171299150,13cyclictest15493-21fschecks_time08:50:141
171299150,12cyclictest0-21swapper/108:31:021
170799158,4cyclictest0-21swapper/008:30:440
170799150,9cyclictest8582-21sshd09:11:340
170799150,8cyclictest20599-21sshd12:10:380
170799150,5cyclictest18664-21sshd12:22:550
170799150,14cyclictest0-21swapper/008:28:160
171699147,4cyclictest0-21swapper/307:20:053
171699143,3cyclictest10950irq/23-ehci_hcd07:49:333
1716991411,1cyclictest0-21swapper/308:40:143
1716991410,3cyclictest10950irq/23-ehci_hcd07:25:023
171699140,12cyclictest0-21swapper/307:18:333
171599147,3cyclictest25725-21ntp_states08:00:202
1715991410,3cyclictest10950irq/23-ehci_hcd08:30:592
171299148,4cyclictest27620-21iostat08:05:181
171299142,11cyclictest10950irq/23-ehci_hcd09:00:331
171299141,0cyclictest0-21swapper/107:20:031
171299140,13cyclictest0-21swapper/108:00:111
171299140,12cyclictest1915-21snmpd07:29:471
170799148,5cyclictest0-21swapper/008:51:390
170799147,5cyclictest0-21swapper/008:36:120
170799146,2cyclictest22068-21munin-run07:55:000
170799142,1cyclictest14568-21timerandwakeup07:35:220
170799142,1cyclictest14568-21timerandwakeup07:35:220
170799140,5cyclictest9147-21fschecks_time07:25:140
170799140,1cyclictest0-21swapper/008:45:130
170799140,13cyclictest21481-21bash09:36:420
170799140,13cyclictest0-21swapper/012:06:370
170799140,13cyclictest0-21swapper/008:40:300
170799140,13cyclictest0-21swapper/008:06:100
170799140,12cyclictest13975-21bash09:15:220
171699139,3cyclictest135650irq/27-eth007:31:533
171699137,5cyclictest0-21swapper/308:15:233
171699136,4cyclictest10950irq/23-ehci_hcd08:25:193
171699134,4cyclictest10950irq/23-ehci_hcd09:00:233
171699131,3cyclictest1848-21nfsd08:55:533
171699130,5cyclictest0-21swapper/308:05:013
171699130,12cyclictest1846-21nfsd08:20:013
171699130,12cyclictest0-21swapper/308:30:193
171699130,12cyclictest0-21swapper/308:01:303
171699130,12cyclictest0-21swapper/307:57:543
171699130,11cyclictest16231-21proc_pri08:50:203
171599139,3cyclictest135650irq/27-eth007:20:572
171599138,4cyclictest13512-21diskstats07:35:132
171599138,4cyclictest13512-21diskstats07:35:132
171599137,5cyclictest21811-21seq07:52:032
171599136,5cyclictest0-21swapper/207:30:122
171599134,8cyclictest144550irq/28-eth1-rx-08:58:412
171599134,8cyclictest144550irq/28-eth1-rx-08:45:222
171599134,8cyclictest144550irq/28-eth1-rx-07:13:412
1715991311,1cyclictest0-21swapper/208:20:322
1715991310,0cyclictest0-21swapper/208:05:302
171599130,12cyclictest0-21swapper/209:00:352
171599130,12cyclictest0-21swapper/208:25:062
171599130,12cyclictest0-21swapper/207:58:082
171599130,12cyclictest0-21swapper/207:49:052
171599130,12cyclictest0-21swapper/207:42:102
171599130,12cyclictest0-21swapper/207:27:142
171599130,11cyclictest8926-21iostat08:35:172
171599130,11cyclictest10775-21df_inode08:40:142
171299137,5cyclictest0-21swapper/108:15:101
171299131,3cyclictest4073-21munin-node07:15:181
1712991311,1cyclictest0-21swapper/107:39:451
1712991311,1cyclictest0-21swapper/107:39:441
1712991310,1cyclictest0-21swapper/108:37:341
171299130,4cyclictest1848-21nfsd08:10:131
171299130,12cyclictest1848-21nfsd07:50:181
171299130,12cyclictest0-21swapper/109:05:261
171299130,12cyclictest0-21swapper/108:21:421
171299130,12cyclictest0-21swapper/107:45:141
171299130,11cyclictest1959-21sshd08:25:181
170799137,5cyclictest0-21swapper/007:47:190
170799133,9cyclictest0-21swapper/008:01:430
170799132,7cyclictest0-21swapper/009:00:180
170799130,8cyclictest0-21swapper/008:56:090
170799130,5cyclictest0-21swapper/007:30:340
170799130,3cyclictest0-21swapper/008:15:120
170799130,12cyclictest0-21swapper/009:07:450
170799130,12cyclictest0-21swapper/008:23:140
170799130,12cyclictest0-21swapper/007:55:190
170799130,12cyclictest0-21swapper/007:40:400
170799130,12cyclictest0-21swapper/007:18:070
171699127,1cyclictest10950irq/23-ehci_hcd07:10:123
171699120,11cyclictest15472-21munin-node07:40:203
171699120,11cyclictest0-21swapper/307:50:433
171599128,3cyclictest32097-21hddtemp_smartct08:15:142
171599128,3cyclictest135650irq/27-eth009:05:092
1712991210,1cyclictest0-21swapper/108:40:031
171299120,3cyclictest2118-21diskstats07:10:141
171299120,3cyclictest16150-21hddtemp_smartct07:40:161
170799120,11cyclictest0-21swapper/008:11:010
170799120,11cyclictest0-21swapper/007:13:580
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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