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2026-04-30 - 18:58
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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 Thu Apr 30, 2026 12:44:51)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
712121430,1sleep37122-21sshd11:55:203
124821300,0sleep01233-21sshd12:21:410
2404321240,4sleep12153899cyclictest11:01:591
268421230,0sleep12683-21sshd09:43:091
774921200,1sleep10-21swapper/111:36:421
1131621200,4sleep22153999cyclictest09:33:512
2101421170,4sleep12153899cyclictest11:09:041
3167821080,1sleep131666-21sshd10:37:101
2631621060,3sleep20-21swapper/209:11:352
21166210532,44sleep30-21swapper/307:08:503
2979021030,2sleep12512-21runrttasks09:29:021
314262880,2sleep20-21swapper/210:44:212
257472880,3sleep30-21swapper/309:28:353
273692850,3sleep30-21swapper/312:31:543
183432850,3sleep12153899cyclictest10:25:211
268622840,2sleep30-21swapper/309:45:353
249942840,3sleep224992-21sshd11:45:412
249942840,3sleep224992-21sshd11:45:402
241632840,2sleep10-21swapper/109:48:501
222382830,2sleep30-21swapper/312:01:133
2125828334,45sleep10-21swapper/107:09:531
319812820,1sleep10-21swapper/110:33:501
37792810,3sleep20-21swapper/207:40:172
268372810,2sleep226834-21bash12:20:552
188502810,2sleep118848-21sshd10:21:241
49092800,3sleep10-21swapper/109:23:011
223302800,1sleep022326-21sshd11:27:230
48422790,3sleep10-21swapper/111:59:091
252972790,4sleep22153999cyclictest09:35:172
166082780,0sleep00-21swapper/009:58:340
100102780,0sleep00-21swapper/012:14:590
89272770,4sleep20-21swapper/211:25:412
96992760,2sleep19700-21bash12:14:571
91542750,1sleep20-21swapper/211:15:072
31072750,0sleep00-21swapper/011:43:260
81142740,2sleep10-21swapper/111:43:591
323582740,1sleep032351-21bash09:42:510
290042740,1sleep028998-21sshd11:13:320
53042720,0sleep00-21swapper/011:03:430
234532720,2sleep323456-21bash10:29:313
2090827233,9sleep20-21swapper/207:05:372
41472690,4sleep22153999cyclictest10:15:312
66392660,1sleep06640-21sshd09:23:110
291472660,4sleep12153899cyclictest11:13:341
112572660,1sleep20-21swapper/210:01:202
324002640,0sleep00-21swapper/010:52:040
271312640,2sleep227130-21sshd10:14:322
286712630,2sleep20-21swapper/209:28:542
2097525732,14sleep00-21swapper/007:06:270
301842410,0sleep230183-21bash10:47:462
10792352,30sleep3144650irq/27-eth012:21:413
192382332,29sleep1144650irq/27-eth011:45:121
192382332,29sleep1144650irq/27-eth011:45:121
181172300,27sleep228950irq/26-ahci[00009:24:282
205882270,25sleep128950irq/26-ahci[00012:16:101
313292250,2sleep30-21swapper/311:50:183
238672250,2sleep20-21swapper/210:50:542
205982250,23sleep3144650irq/27-eth011:27:113
169022250,1sleep30-21swapper/312:37:473
129952230,1sleep00-21swapper/009:50:570
23282223,17sleep3144650irq/27-eth009:57:023
146122220,2sleep30-21swapper/309:54:533
179362210,2sleep20-21swapper/212:37:542
172252210,2sleep217222-21sshd11:01:122
166272210,1sleep10-21swapper/112:37:441
122052210,1sleep00-21swapper/011:15:220
318582200,4sleep32154099cyclictest09:39:263
21538992012,7cyclictest0-21swapper/111:18:411
206122202,16sleep3144650irq/27-eth010:32:373
41802190,17sleep3144650irq/27-eth012:29:223
21538991917,1cyclictest0-21swapper/110:40:021
108562190,17sleep3144650irq/27-eth010:20:233
2154099180,14cyclictest0-21swapper/311:46:423
2154099180,14cyclictest0-21swapper/311:46:413
2153999181,15cyclictest0-21swapper/210:21:042
21538991813,3cyclictest21897-21sed12:20:221
2154099170,5cyclictest0-21swapper/310:59:013
2154099170,16cyclictest0-21swapper/311:20:443
2153999174,11cyclictest24690-21seq07:15:152
2153999172,13cyclictest4748-21sshd10:56:272
2153899170,15cyclictest0-21swapper/110:45:131
2153899170,15cyclictest0-21swapper/110:15:151
2153799170,15cyclictest0-21swapper/012:00:190
114862170,15sleep3144650irq/27-eth009:33:543
99312160,14sleep3144650irq/27-eth012:10:593
91362160,1sleep02024-21nfsd09:33:380
5382160,1sleep1534-21sshd12:25:111
49012160,14sleep3144650irq/27-eth010:48:403
2154099168,3cyclictest17924-21sshd11:12:103
21540991613,2cyclictest31011-21sshd11:06:363
2154099160,4cyclictest144650irq/27-eth009:14:333
2154099160,3cyclictest32207-21cut12:10:003
2154099160,14cyclictest0-21swapper/311:35:013
2153999163,12cyclictest16623-21sshd11:37:472
2153999163,11cyclictest6955-21bash09:50:202
21539991612,3cyclictest2039-21bash11:58:482
21539991610,5cyclictest1740-21sshd09:19:202
2153999160,14cyclictest26502-21cp12:09:252
21538991611,0cyclictest0-21swapper/109:15:521
2153899160,3cyclictest28655-21sshd09:32:151
2153899160,14cyclictest11935-21tr08:00:111
2153899160,11cyclictest0-21swapper/110:14:091
2153799162,1cyclictest3-21ksoftirqd/009:28:580
2153799161,14cyclictest1767-21sshd12:29:030
202402160,0sleep320238-21bash11:19:493
89232150,1sleep20-21swapper/212:25:552
2154099153,0cyclictest0-21swapper/310:00:523
2154099152,11cyclictest13753-21sshd11:33:593
21540991511,3cyclictest15037-21sshd09:44:293
2154099150,6cyclictest0-21swapper/310:11:443
2154099150,10cyclictest0-21swapper/311:44:563
2153999153,10cyclictest19848-21latency_hist09:45:012
2153999152,4cyclictest7938-21bash12:14:432
21539991512,2cyclictest31848-21sshd10:37:122
21539991512,2cyclictest11982-21sshd10:08:362
21539991511,3cyclictest9436-21sshd09:57:482
2153999151,12cyclictest25800-21sshd11:20:182
21539991510,4cyclictest21576-21sshd12:31:142
2153999150,13cyclictest28570-21sshd11:50:032
2153999150,10cyclictest33-21ksoftirqd/212:03:472
2153899157,6cyclictest0-21swapper/107:50:181
2153899157,3cyclictest0-21swapper/109:53:191
21538991513,1cyclictest0-21swapper/109:35:451
21538991512,2cyclictest0-21swapper/109:15:001
21538991510,4cyclictest18400-21sshd10:02:091
2153899150,3cyclictest30236-21sshd11:20:431
2153899150,3cyclictest0-21swapper/110:51:411
2153899150,3cyclictest0-21swapper/109:55:121
2153899150,14cyclictest0-21swapper/110:55:551
2153899150,13cyclictest10248-21sshd11:25:511
2153899150,13cyclictest0-21swapper/112:33:121
21537991513,1cyclictest6865-21bash10:00:520
57392140,12sleep1144650irq/27-eth011:33:061
2154099149,4cyclictest0-21swapper/308:45:433
2154099148,5cyclictest0-21swapper/310:16:523
21540991410,3cyclictest144650irq/27-eth007:20:483
2154099140,8cyclictest0-21swapper/308:10:133
2154099140,6cyclictest0-21swapper/311:01:473
2154099140,2cyclictest0-21swapper/310:51:493
2154099140,13cyclictest955-21id10:40:593
2154099140,13cyclictest24955-21ntp_offset07:15:173
2154099140,12cyclictest0-21swapper/307:35:143
2154099140,10cyclictest14536-21sshd10:38:563
2154099140,10cyclictest144650irq/27-eth012:16:353
2153999148,5cyclictest14013-21sshd11:30:222
2153999148,5cyclictest0-21swapper/210:31:062
2153999142,11cyclictest2024-21nfsd09:45:232
2153999141,4cyclictest2512-21runrttasks08:08:002
2153999141,4cyclictest12887-21bash12:15:142
2153999141,4cyclictest0-21swapper/211:08:512
2153999141,12cyclictest144650irq/27-eth008:55:472
2153999141,11cyclictest27234-21ntp_states07:20:182
21539991410,3cyclictest0-21swapper/208:52:552
2153999140,13cyclictest8542-21sshd11:11:052
2153999140,13cyclictest18438-21sshd10:25:212
2153999140,13cyclictest18433-21sshd11:41:322
2153999140,13cyclictest144650irq/27-eth008:38:072
2153999140,12cyclictest0-21swapper/207:51:372
2153899148,5cyclictest0-21swapper/108:25:201
2153899140,3cyclictest144650irq/27-eth007:59:531
2153899140,12cyclictest324722sleep107:32:471
2153899140,12cyclictest31465-21sshd11:50:191
2153899140,12cyclictest0-21swapper/112:05:061
2153899140,11cyclictest144650irq/27-eth007:24:271
2153899140,10cyclictest18824-21sshd12:00:451
2153899140,10cyclictest0-21swapper/108:10:201
21537991412,1cyclictest0-21swapper/010:06:340
21537991412,1cyclictest0-21swapper/009:19:040
2153799141,12cyclictest6834-21sshd09:46:570
2153799141,12cyclictest0-21swapper/010:38:090
2153799140,1cyclictest6795-21bash11:47:180
2153799140,1cyclictest6795-21bash11:47:180
2153799140,13cyclictest31707-21sshd10:44:230
2153799140,10cyclictest0-21swapper/009:13:160
2154099139,3cyclictest144650irq/27-eth008:35:133
2154099139,3cyclictest0-21swapper/310:05:583
2154099139,2cyclictest0-21swapper/307:51:013
2154099138,4cyclictest28950irq/26-ahci[00008:01:533
2154099138,4cyclictest21824-21sshd09:17:593
2154099138,4cyclictest0-21swapper/309:02:073
2154099137,5cyclictest0-21swapper/308:50:383
2154099130,2cyclictest144650irq/27-eth009:05:213
2154099130,12cyclictest0-21swapper/308:57:063
2154099130,12cyclictest0-21swapper/308:41:073
2154099130,12cyclictest0-21swapper/308:31:573
2154099130,12cyclictest0-21swapper/308:25:133
2154099130,12cyclictest0-21swapper/308:21:533
2154099130,12cyclictest0-21swapper/307:46:543
2154099130,12cyclictest0-21swapper/307:43:113
2154099130,12cyclictest0-21swapper/307:31:483
2154099130,11cyclictest11226-21sshd09:20:183
2153999137,5cyclictest0-21swapper/208:20:232
2153999137,5cyclictest0-21swapper/208:00:312
21539991311,1cyclictest0-21swapper/207:10:102
2153999131,10cyclictest9396-21ntp_states09:05:182
2153999131,10cyclictest6291-21df_inode09:00:132
2153999130,5cyclictest31772-21munin-node08:40:222
2153999130,5cyclictest0-21swapper/207:48:552
2153999130,4cyclictest869-21ls08:45:122
2153999130,12cyclictest0-21swapper/208:25:582
2153999130,12cyclictest0-21swapper/208:16:272
2153999130,12cyclictest0-21swapper/208:11:412
2153999130,11cyclictest25646-21cpu08:30:112
2153899139,2cyclictest0-21swapper/108:35:161
2153899137,5cyclictest0-21swapper/107:40:481
2153899132,3cyclictest144650irq/27-eth007:39:361
2153899132,10cyclictest0-21swapper/110:05:141
2153899131,11cyclictest144650irq/27-eth009:01:061
21538991311,1cyclictest0-21swapper/108:15:481
2153899130,12cyclictest0-21swapper/108:41:121
2153899130,12cyclictest0-21swapper/108:21:081
2153899130,12cyclictest0-21swapper/108:06:421
2153899130,12cyclictest0-21swapper/107:48:091
2153899130,12cyclictest0-21swapper/107:26:381
2153899130,11cyclictest24496-21hddtemp_smartct07:15:131
2153799139,1cyclictest0-21swapper/010:45:160
2153799138,1cyclictest0-21swapper/011:53:400
2153799137,3cyclictest11041-21kworker/0:210:15:550
2153799132,1cyclictest0-21swapper/008:55:390
21537991311,1cyclictest9635-21bash11:07:490
21537991311,1cyclictest0-21swapper/012:35:330
21537991311,1cyclictest0-21swapper/011:22:200
21537991311,1cyclictest0-21swapper/010:57:390
21537991311,1cyclictest0-21swapper/008:40:140
2153799130,4cyclictest0-21swapper/007:55:140
2153799130,1cyclictest7484-21munin-node09:00:210
2153799130,1cyclictest22705-21sshd09:35:040
2153799130,1cyclictest0-21swapper/007:40:230
2153799130,12cyclictest0-21swapper/011:32:390
2153799130,12cyclictest0-21swapper/009:07:190
2153799130,12cyclictest0-21swapper/008:11:420
2153799130,12cyclictest0-21swapper/008:01:320
2153799130,12cyclictest0-21swapper/007:37:590
2153799130,12cyclictest0-21swapper/007:15:010
2153799130,12cyclictest0-21swapper/007:10:490
2154099127,4cyclictest22221-21gltestperf07:10:103
2154099126,5cyclictest0-21swapper/308:06:073
2154099120,3cyclictest28687-21diskstats07:25:133
2154099120,11cyclictest0-21swapper/307:55:243
2154099120,10cyclictest19460-21iostat_ios08:15:143
2153999128,3cyclictest10369-21iostat_ios07:55:142
2153999120,3cyclictest30955-21df_inode07:30:122
2153999120,3cyclictest28683-21df_inode07:25:122
2153999120,10cyclictest763-21sh07:35:112
2153899127,4cyclictest0-21swapper/109:05:491
2153899120,11cyclictest717-21munin-node08:45:121
2153899120,11cyclictest21630-21munin-node07:10:071
2153899120,11cyclictest144650irq/27-eth008:55:101
2153899120,11cyclictest0-21swapper/108:50:481
2153899120,11cyclictest0-21swapper/108:30:071
2153799127,4cyclictest23077-21bash12:05:230
2153799127,4cyclictest0-21swapper/012:16:220
2153799121,1cyclictest0-21swapper/007:22:370
2153799120,9cyclictest25706-21sshd11:35:130
2153799120,4cyclictest0-21swapper/008:45:130
2153799120,2cyclictest0-21swapper/010:30:280
2153799120,1cyclictest15809-21sshd11:56:220
2153799120,11cyclictest9385-21sshd10:20:150
2153799120,11cyclictest30682-21sshd10:10:460
2153799120,11cyclictest29264-21sshd12:32:070
2153799120,11cyclictest0-21swapper/010:25:200
2153799120,11cyclictest0-21swapper/008:32:410
2153799120,11cyclictest0-21swapper/008:25:510
2153799120,11cyclictest0-21swapper/007:50:090
2153799120,11cyclictest0-21swapper/007:45:170
2153799120,11cyclictest0-21swapper/007:30:190
2153799120,11cyclictest0-21swapper/007:28:520
2153799117,3cyclictest0-21swapper/008:50:350
2153799117,3cyclictest0-21swapper/008:35:530
2153799112,5cyclictest0-21swapper/008:15:150
2153799110,3cyclictest0-21swapper/008:20:000
2153799110,10cyclictest0-21swapper/008:05:170
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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