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2026-03-27 - 19:02
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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 Mar 27, 2026 12:44:46)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1727521400,0sleep117272-21cp10:31:511
950821360,2sleep01081899cyclictest09:48:530
2171821300,3sleep01081899cyclictest11:10:530
782921190,1sleep10-21swapper/112:00:151
316412950,3sleep20-21swapper/211:59:252
208102900,1sleep020808-21sshd10:32:140
238112870,0sleep00-21swapper/010:25:360
1036728633,49sleep30-21swapper/307:07:473
26712850,2sleep10-21swapper/110:23:281
1041528533,48sleep10-21swapper/107:08:261
313622840,2sleep10-21swapper/112:21:241
23222840,3sleep11081999cyclictest11:19:161
198592840,3sleep20-21swapper/211:54:352
207732830,3sleep20-21swapper/212:20:112
165332830,3sleep30-21swapper/310:42:313
148422820,2sleep314838-21sshd11:50:033
43312810,3sleep10-21swapper/111:09:101
250512810,3sleep20-21swapper/210:36:042
277342800,2sleep12022-21nfsd10:54:071
186822800,0sleep00-21swapper/011:17:300
254112790,1sleep225409-21sshd09:43:032
230892790,2sleep223084-21sshd09:57:172
169592780,0sleep00-21swapper/010:10:180
161272780,2sleep30-21swapper/309:38:353
133282780,1sleep30-21swapper/309:45:203
12782780,0sleep00-21swapper/009:26:490
249822770,2sleep00-21swapper/012:16:370
244972760,4sleep21082099cyclictest12:12:462
74772750,1sleep041ktimersoftd/009:10:340
315102750,1sleep30-21swapper/312:10:073
158062730,1sleep20-21swapper/210:42:262
52932720,2sleep31082199cyclictest11:56:283
46342720,2sleep14633-21sshd09:34:011
134082720,1sleep30-21swapper/310:38:343
1050627233,11sleep20-21swapper/207:09:232
100292710,1sleep20-21swapper/210:16:562
56492680,2sleep30-21swapper/311:19:383
76872630,0sleep00-21swapper/012:30:150
34912610,3sleep21082099cyclictest10:02:032
1054826133,4sleep00-21swapper/007:09:520
123332590,2sleep112325-21sshd11:38:551
27182350,3sleep00-21swapper/012:29:440
197392350,2sleep30-21swapper/309:53:343
65942330,0sleep36595-21bash09:13:583
1082099301,21cyclictest30464-21bash10:11:422
98932280,26sleep228950irq/26-ahci[00011:16:322
92052280,1sleep09198-21sshd12:11:040
303532280,1sleep10-21swapper/111:40:421
266542280,25sleep2144650irq/27-eth012:02:172
1081899281,12cyclictest2022-21nfsd10:49:260
204022270,1sleep00-21swapper/010:56:420
52962250,1sleep35288-21sshd12:33:323
285522250,2sleep128540-21sshd12:17:061
1081899250,23cyclictest0-21swapper/010:02:110
61592240,1sleep10-21swapper/111:56:341
1081899242,18cyclictest3915-21cp09:55:160
1081899241,11cyclictest0-21swapper/010:22:470
1081899240,19cyclictest9904-21sshd09:31:040
1081899240,18cyclictest16843-21bash11:20:450
1081899240,12cyclictest19741-21sshd11:58:050
282692230,2sleep328257-21sshd12:06:103
155442230,21sleep2144650irq/27-eth011:42:422
1081899238,13cyclictest26046-21sshd11:40:180
1081899236,15cyclictest8197-21sshd10:41:350
1081899230,9cyclictest30763-21sshd09:51:140
1081899230,2cyclictest32113-21sshd11:33:550
1081899230,21cyclictest5609-21bash11:48:540
1081899230,1cyclictest8006-21rm12:00:160
1081899230,19cyclictest0-21swapper/011:35:140
1081899230,19cyclictest0-21swapper/010:50:430
1081899230,14cyclictest21042-21bash12:35:120
1081899230,12cyclictest12172-21bash10:06:210
1081899230,11cyclictest13999-21sshd11:53:500
1081899230,11cyclictest0-21swapper/011:08:040
1081899230,11cyclictest0-21swapper/009:44:410
1082099225,2cyclictest0-21swapper/212:25:412
1081899223,8cyclictest0-21swapper/011:25:130
1081899220,13cyclictest20785-21bash12:08:560
1081899220,13cyclictest0-21swapper/011:00:140
1081899220,12cyclictest2653-21bash12:21:520
1081899220,11cyclictest8109-21sshd09:17:270
1081899220,11cyclictest21121-21sshd10:39:310
61532212,17sleep2144650irq/27-eth011:23:302
224272212,17sleep2144650irq/27-eth009:25:362
223352210,1sleep10-21swapper/109:57:121
1082099216,2cyclictest0-21swapper/208:45:112
1081899210,11cyclictest2132-21sshd09:20:140
1081899210,11cyclictest0-21swapper/010:16:000
1081899210,11cyclictest0-21swapper/009:35:070
304792200,6sleep30-21swapper/310:54:253
229152200,1sleep222906-21sshd10:57:002
220322200,2sleep322031-21bash10:46:313
117602200,2sleep30-21swapper/309:21:073
1082099204,3cyclictest2023-21nfsd12:30:212
1081899202,10cyclictest12089-21munin-node07:10:190
1081899200,2cyclictest24338-21sed07:40:000
1081899200,13cyclictest0-21swapper/008:50:110
1082099190,10cyclictest14205-21sshd09:11:192
1081899190,1cyclictest0-21swapper/007:48:590
1081899190,1cyclictest0-21swapper/007:44:420
1081899190,1cyclictest0-21swapper/007:20:130
62532180,2sleep30-21swapper/310:27:153
279462180,16sleep2144650irq/27-eth010:22:432
220782180,0sleep222079-21id11:07:342
1082099180,9cyclictest19264-21sshd11:14:112
1082099180,9cyclictest18320-21sshd10:28:352
1082099180,4cyclictest24433-21sshd09:32:392
1082099180,13cyclictest1030-21bash11:30:132
10819991814,3cyclictest2024-21nfsd11:11:211
10819991813,0cyclictest0-21swapper/110:55:131
1081999180,11cyclictest32074-21bash10:01:371
1081899188,9cyclictest0-21swapper/008:00:100
1081899182,14cyclictest189682sleep008:37:060
1081899180,9cyclictest0-21swapper/008:20:120
1081899180,9cyclictest0-21swapper/007:59:540
1081899180,11cyclictest27414-21ntp_states08:55:190
70962170,1sleep27097-21bash12:07:252
241022170,15sleep2144650irq/27-eth011:25:232
136972170,2sleep30-21swapper/312:37:523
1082099179,3cyclictest27893-21sshd09:47:082
1082099172,7cyclictest7538-21sshd09:37:392
1082099172,1cyclictest11374-21sshd09:52:392
10820991713,3cyclictest8862-21sshd12:37:202
1081899170,8cyclictest2512-21runrttasks07:29:580
1081899170,1cyclictest4434-21munin-node08:05:170
1081899170,1cyclictest2100-21snmpd08:48:450
1081899170,1cyclictest20998-21munin-node08:40:210
1081899170,1cyclictest0-21swapper/009:00:000
1081899170,1cyclictest0-21swapper/007:30:180
1081899170,16cyclictest0-21swapper/007:50:130
1081899170,16cyclictest0-21swapper/007:15:220
1081899170,15cyclictest0-21swapper/008:30:180
129852160,1sleep30-21swapper/309:34:543
1082199168,6cyclictest22979-21sshd11:36:313
1082199168,4cyclictest30889-21sshd10:08:243
1082199161,3cyclictest15555-21sshd12:23:333
10821991612,3cyclictest1482-21sshd11:41:073
1082199160,7cyclictest0-21swapper/312:16:333
1082199160,7cyclictest0-21swapper/311:14:033
1082099165,10cyclictest2163-21bash09:23:362
1082099165,10cyclictest153250irq/28-eth1-rx-12:16:562
1082099165,10cyclictest153250irq/28-eth1-rx-11:03:152
1082099165,10cyclictest153250irq/28-eth1-rx-10:50:342
1082099165,10cyclictest153250irq/28-eth1-rx-10:06:162
1082099163,12cyclictest10950irq/23-ehci_hcd07:44:342
1082099162,8cyclictest27413-21ntp_states08:55:192
1082099162,12cyclictest12343-21id10:45:262
1082099160,9cyclictest30661-21sshd09:16:232
1082099160,14cyclictest0-21swapper/208:15:202
1081999161,14cyclictest0-21swapper/111:00:481
1081999160,14cyclictest0-21swapper/112:25:081
1081999160,14cyclictest0-21swapper/112:13:401
1081999160,10cyclictest18520-21rm12:08:421
1081899160,1cyclictest0-21swapper/008:25:000
1081899160,15cyclictest0-21swapper/009:05:030
1081899160,15cyclictest0-21swapper/008:15:120
1081899160,12cyclictest0-21swapper/008:10:130
81792150,1sleep18175-21rm10:45:091
60252150,0sleep16024-21bash10:27:141
1082199158,6cyclictest0-21swapper/311:24:313
1082199157,7cyclictest0-21swapper/308:57:323
1082199154,3cyclictest22585-21sshd10:18:303
1082199151,12cyclictest3753-21sshd10:55:013
1082199151,12cyclictest15150-21sshd11:46:023
1082199151,12cyclictest13161-21bash11:06:353
1082199150,6cyclictest0-21swapper/312:29:233
1082199150,6cyclictest0-21swapper/312:04:483
1082199150,6cyclictest0-21swapper/311:02:003
1082199150,6cyclictest0-21swapper/308:29:413
1082199150,14cyclictest2024-21nfsd09:42:383
1082199150,14cyclictest0-21swapper/310:20:183
1082199150,13cyclictest4087-21timerandwakeup10:30:233
1082199150,13cyclictest21198-21sshd11:32:343
1082199150,13cyclictest0-21swapper/310:10:143
1082099154,10cyclictest153250irq/28-eth1-rx-11:48:512
1082099152,1cyclictest4951-21sshd10:34:022
1082099150,7cyclictest13497-21sshd11:35:272
1082099150,4cyclictest144650irq/27-eth008:30:272
1082099150,13cyclictest0-21swapper/208:00:152
1081999158,6cyclictest11734-21sshd09:17:491
1081999158,2cyclictest17379-21sshd09:28:341
1081999155,0cyclictest0-21swapper/109:12:491
1081999152,12cyclictest22785-21sshd10:10:521
1081999151,6cyclictest11079-21sshd10:41:541
10819991513,1cyclictest0-21swapper/109:50:101
10819991510,4cyclictest144650irq/27-eth010:35:121
1081999150,1cyclictest0-21swapper/108:45:171
1081999150,14cyclictest14940-21sshd09:35:051
1081999150,13cyclictest30594-21sshd11:26:061
1081999150,13cyclictest0-21swapper/111:20:501
1082199148,5cyclictest0-21swapper/308:30:333
1082199147,6cyclictest0-21swapper/307:28:533
1082199145,2cyclictest0-21swapper/309:59:413
10821991411,2cyclictest25747-21smartctl07:40:233
1082199140,13cyclictest22912-21latency11:25:173
1082199140,13cyclictest0-21swapper/309:01:393
1082199140,13cyclictest0-21swapper/308:18:223
1082199140,13cyclictest0-21swapper/308:07:163
1082199140,13cyclictest0-21swapper/308:01:093
1082199140,13cyclictest0-21swapper/307:35:523
1082199140,12cyclictest19111-21kernelversion10:00:163
1082199140,12cyclictest16257-21sshd09:25:043
1082199140,12cyclictest10229-21bash09:17:403
1082199140,12cyclictest0-21swapper/307:57:263
1082099143,7cyclictest0-21swapper/208:22:412
1082099140,7cyclictest0-21swapper/208:05:132
1082099140,13cyclictest153250irq/28-eth1-rx-07:30:152
1082099140,11cyclictest0-21swapper/208:51:572
1081999148,2cyclictest0-21swapper/110:15:421
1081999148,1cyclictest32552-21bash09:40:151
1081999146,4cyclictest0-21swapper/112:35:021
1081999141,4cyclictest8265-21sshd10:05:551
1081999140,13cyclictest4609-21sshd11:45:011
1081999140,13cyclictest28864-21sshd12:32:321
1081999140,13cyclictest2764-21bash09:48:041
1081999140,13cyclictest22939-21rm11:50:521
1081999140,13cyclictest0-21swapper/107:10:151
1082199131,11cyclictest2088-21snmpd07:46:523
1082199131,11cyclictest0-21swapper/308:40:373
1082199130,5cyclictest0-21swapper/308:36:133
1082199130,5cyclictest0-21swapper/308:10:553
1082199130,12cyclictest11975-21runrttasks08:21:073
1082199130,12cyclictest0-21swapper/308:51:123
1082199130,12cyclictest0-21swapper/308:45:303
1082199130,12cyclictest0-21swapper/307:53:123
1082199130,11cyclictest20672-21iostat_ios07:30:143
1082199130,11cyclictest14244-21ntp_states07:15:183
1082099133,4cyclictest0-21swapper/208:11:412
1082099132,3cyclictest0-21swapper/207:47:092
10820991311,1cyclictest0-21swapper/209:00:022
10820991310,2cyclictest10950irq/23-ehci_hcd07:20:282
1082099130,3cyclictest0-21swapper/209:09:452
1082099130,3cyclictest0-21swapper/207:50:232
1082099130,12cyclictest0-21swapper/208:40:172
1082099130,12cyclictest0-21swapper/208:39:512
1082099130,12cyclictest0-21swapper/208:28:412
1082099130,12cyclictest0-21swapper/207:57:162
1082099130,12cyclictest0-21swapper/207:35:122
1082099130,12cyclictest0-21swapper/207:28:452
1082099130,12cyclictest0-21swapper/207:18:482
1081999137,5cyclictest31526-21sh07:55:121
1081999133,0cyclictest0-21swapper/111:30:191
10819991311,1cyclictest0-21swapper/108:35:051
1081999130,5cyclictest0-21swapper/108:20:131
1081999130,12cyclictest2024-21nfsd08:06:261
1081999130,12cyclictest2024-21nfsd07:51:441
1081999130,12cyclictest2024-21nfsd07:37:311
1081999130,12cyclictest11711-21sshd09:21:071
1081999130,12cyclictest0-21swapper/108:41:441
1081999130,12cyclictest0-21swapper/108:30:541
1081999130,12cyclictest0-21swapper/108:16:531
1081999130,12cyclictest0-21swapper/108:12:131
1081999130,12cyclictest0-21swapper/108:00:281
1081999130,12cyclictest0-21swapper/107:45:551
1081999130,12cyclictest0-21swapper/107:30:031
1081999130,12cyclictest0-21swapper/107:22:221
1082199127,4cyclictest11162-21diskstats07:10:123
1082199127,4cyclictest0-21swapper/307:20:043
1082199120,3cyclictest31582-21iostat_ios09:05:143
1082099120,11cyclictest11425-21grep07:10:132
1081999127,4cyclictest0-21swapper/108:25:051
1081999120,11cyclictest36-21rcuop/208:59:411
1081999120,11cyclictest2024-21nfsd08:50:101
1081999120,11cyclictest0-21swapper/109:02:501
1081999120,11cyclictest0-21swapper/107:40:041
1081999120,11cyclictest0-21swapper/107:25:041
1081999120,11cyclictest0-21swapper/107:15:151
1081999120,10cyclictest0-21swapper/109:05:151
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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