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2026-04-04 - 17:40
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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 Apr 04, 2026 12:44:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1683621350,1sleep10-21swapper/112:17:491
399921320,4sleep01567499cyclictest11:08:160
2087321180,2sleep31569099cyclictest11:25:063
3154521150,3sleep21568499cyclictest11:58:142
2842521120,2sleep328423-21bash10:01:593
1639821070,0sleep116400-21id12:03:541
1538029133,54sleep10-21swapper/107:09:281
20492890,0sleep00-21swapper/011:15:010
181032890,0sleep00-21swapper/012:00:290
275882870,2sleep20-21swapper/210:34:352
127592840,2sleep20-21swapper/211:12:382
236052830,2sleep20-21swapper/211:45:522
1529328234,44sleep30-21swapper/307:08:213
93212810,2sleep30-21swapper/311:59:363
45612810,1sleep20-21swapper/212:38:022
51942800,1sleep35195-21sshd09:13:213
89502790,2sleep28947-21bash10:53:472
192712760,2sleep21568499cyclictest09:21:342
305562740,2sleep20-21swapper/209:26:062
27652740,2sleep32766-21sshd10:14:043
266552740,2sleep20-21swapper/211:17:392
1529227233,10sleep20-21swapper/207:08:212
259982700,2sleep126001-21sshd09:54:061
74662690,3sleep12024-21nfsd10:21:321
275572670,2sleep127554-21sshd10:31:021
91782660,5sleep11567899cyclictest11:15:381
178372600,1sleep122-21ksoftirqd/109:31:341
129202600,1sleep012918-21sshd10:26:040
1340925833,13sleep00-21swapper/007:05:100
244712460,0sleep324470-21bash10:23:423
111422360,33sleep1144650irq/27-eth012:24:311
267992340,1sleep10-21swapper/111:25:401
36742330,3sleep20-21swapper/211:08:142
222262330,31sleep3144650irq/27-eth012:40:003
9792320,29sleep3144650irq/27-eth012:19:403
317992290,0sleep00-21swapper/012:19:280
174112290,4sleep31569099cyclictest10:15:403
310132280,2sleep32023-21nfsd09:43:183
198022280,2sleep12512-21runrttasks11:06:121
47682270,3sleep10-21swapper/111:22:591
89622260,24sleep2144650irq/27-eth009:55:372
268542260,0sleep00-21swapper/009:32:350
323302240,1sleep10-21swapper/110:45:281
89412230,21sleep1144650irq/27-eth010:07:221
42992230,1sleep24295-21rm11:51:332
1568499237,3cyclictest2024-21nfsd09:12:422
1568499232,17cyclictest0-21swapper/211:04:472
307102220,3sleep30-21swapper/309:51:053
25732220,1sleep32569-21rm11:39:163
168312220,3sleep116826-21bash09:38:201
1569099220,2cyclictest2023-21nfsd12:11:083
1568499226,3cyclictest0-21swapper/212:34:292
50302210,19sleep2144650irq/27-eth011:43:412
211882210,2sleep121117-21sshd10:59:271
15684992116,4cyclictest633-21sshd09:40:042
1567899210,20cyclictest0-21swapper/109:10:121
143312210,1sleep10-21swapper/108:15:221
101872210,3sleep20-21swapper/210:03:502
1569099208,6cyclictest144650irq/27-eth009:33:433
1569099208,3cyclictest0-21swapper/310:43:073
1569099204,15cyclictest2132-21sshd11:09:153
1568499206,8cyclictest5711-21sshd11:31:172
1568499203,1cyclictest24085-21sshd10:37:342
1568499200,3cyclictest0-21swapper/210:28:102
1567499200,19cyclictest0-21swapper/007:32:350
121392200,2sleep10-21swapper/109:27:391
274972190,17sleep2144650irq/27-eth010:24:062
214062190,17sleep1144650irq/27-eth011:45:361
191472190,16sleep3144650irq/27-eth010:33:413
1569099198,3cyclictest0-21swapper/311:18:333
1569099198,3cyclictest0-21swapper/310:45:523
1568499195,7cyclictest0-21swapper/212:19:122
1568499193,3cyclictest31852-21sshd10:17:172
15684991913,4cyclictest29762-21sshd11:38:352
1568499191,16cyclictest18856-21sshd09:35:112
1567899196,5cyclictest24655-21sshd10:01:281
137112190,2sleep113710-21bash09:49:131
1569099188,8cyclictest0-21swapper/309:35:153
1569099188,5cyclictest26948-21sshd09:57:443
1569099181,15cyclictest0-21swapper/311:10:413
1568499187,4cyclictest22888-21df_abs09:15:132
1568499182,12cyclictest12088-21sshd10:58:162
15684991814,2cyclictest0-21swapper/210:11:122
1568499180,11cyclictest16185-21sshd09:49:332
15674991816,1cyclictest3-21ksoftirqd/010:19:500
140472180,2sleep2321ktimersoftd/212:07:042
86322170,2sleep10-21swapper/108:05:131
71012170,1sleep015104-21kworker/0:011:01:250
272972170,1sleep027282-21sshd09:12:140
170832170,15sleep1144650irq/27-eth009:56:321
1569099177,4cyclictest44-21ksoftirqd/312:33:073
1569099174,12cyclictest0-21swapper/311:33:563
1569099171,4cyclictest0-21swapper/309:49:193
15690991713,3cyclictest44-21ksoftirqd/310:26:203
15690991712,3cyclictest18379-21bash12:07:333
15690991711,5cyclictest8184-21sshd11:23:273
1569099171,14cyclictest0-21swapper/309:20:173
1569099170,15cyclictest0-21swapper/310:57:353
1568499175,4cyclictest0-21swapper/211:29:122
1568499172,10cyclictest12122-21bash12:20:412
1568499171,0cyclictest0-21swapper/210:46:252
1568499170,0cyclictest0-21swapper/210:06:502
1567899176,4cyclictest13286-21sshd12:10:231
1567899170,9cyclictest0-21swapper/110:10:111
1567899170,9cyclictest0-21swapper/109:21:271
1567899170,7cyclictest0-21swapper/110:16:011
1567899170,6cyclictest0-21swapper/109:44:411
1567899170,4cyclictest15305-21sshd11:52:461
1567899170,15cyclictest27713-21sshd10:41:201
1567899170,15cyclictest0-21swapper/111:35:021
1567499170,15cyclictest17441-21bash12:21:170
1567499170,12cyclictest5475-21sshd09:37:070
1567499170,11cyclictest25496-21sshd09:25:330
123302170,3sleep10-21swapper/112:28:121
1569099168,2cyclictest44-21ksoftirqd/310:38:423
1569099167,7cyclictest0-21swapper/312:25:153
1569099167,3cyclictest144650irq/27-eth008:15:523
1569099163,11cyclictest44-21ksoftirqd/311:43:583
1569099161,8cyclictest28383-21sshd11:00:173
1569099161,11cyclictest0-21swapper/312:00:423
1569099160,14cyclictest17108-21grep11:45:113
1568499169,5cyclictest10927-21sshd12:10:142
1568499166,9cyclictest153250irq/28-eth1-rx-09:53:572
15684991610,4cyclictest15418-21sshd11:24:232
1568499160,9cyclictest21174-21sshd09:31:572
1568499160,13cyclictest0-21swapper/207:17:302
1568499160,12cyclictest2024-21nfsd10:40:062
1567899168,2cyclictest0-21swapper/107:51:181
1567899163,12cyclictest144650irq/27-eth012:39:301
1567899160,8cyclictest0-21swapper/112:33:371
1567899160,8cyclictest0-21swapper/110:25:141
1567899160,14cyclictest21400-21id09:15:051
1567899160,14cyclictest11908-21id10:36:141
1567499164,8cyclictest0-21swapper/009:49:490
1567499161,12cyclictest0-21swapper/012:35:140
1567499160,4cyclictest0-21swapper/011:37:320
1567499160,3cyclictest23784-21sshd12:11:340
1567499160,3cyclictest0-21swapper/011:55:540
1567499160,13cyclictest10-21rcuc/012:32:300
1569099157,2cyclictest44-21ksoftirqd/311:51:003
1569099157,2cyclictest44-21ksoftirqd/310:51:083
1569099157,2cyclictest44-21ksoftirqd/309:29:093
1569099151,7cyclictest0-21swapper/309:17:253
15690991512,2cyclictest44-21ksoftirqd/312:20:193
1569099151,13cyclictest0-21swapper/307:47:243
1569099150,14cyclictest0-21swapper/308:20:153
1569099150,13cyclictest0-21swapper/310:05:513
1568499159,4cyclictest17745-21crond07:15:002
1568499158,6cyclictest29012-21sshd12:01:432
1568499153,7cyclictest0-21swapper/212:28:552
1568499150,13cyclictest0-21swapper/207:40:142
1568499150,13cyclictest0-21swapper/207:30:142
1567899159,4cyclictest10991-21sshd10:54:021
1567899156,1cyclictest0-21swapper/111:34:461
15678991512,2cyclictest0-21swapper/111:56:101
15678991512,2cyclictest0-21swapper/108:45:161
1567899150,7cyclictest0-21swapper/111:40:051
1567899150,3cyclictest30887-21sshd12:05:221
1567499157,6cyclictest0-21swapper/009:55:130
1567499150,8cyclictest0-21swapper/011:10:160
1567499150,11cyclictest0-21swapper/010:45:290
173742142,10sleep3144650irq/27-eth008:25:033
1569099149,4cyclictest44-21ksoftirqd/307:25:103
15690991410,3cyclictest0-21swapper/308:00:253
1569099140,8cyclictest18250-21df07:15:123
1568499149,4cyclictest144650irq/27-eth008:33:042
1568499148,4cyclictest17604-21cpuspeed_turbos08:25:112
1568499146,6cyclictest0-21swapper/208:40:172
1568499140,12cyclictest0-21swapper/209:05:122
1567899140,13cyclictest0-21swapper/108:55:101
1567899140,12cyclictest817-21munin-node09:00:201
1567899140,12cyclictest28684-21sshd11:00:181
1567899140,12cyclictest21612-21sshd11:10:111
1567899140,11cyclictest144650irq/27-eth007:55:381
1567499148,5cyclictest0-21swapper/010:38:200
1567499148,4cyclictest23274-21sshd11:41:470
1567499146,3cyclictest12895-21sshd11:24:050
15674991412,1cyclictest5664-21sshd12:09:440
15674991412,1cyclictest0-21swapper/010:05:310
1567499140,2cyclictest30040-21sshd10:52:190
1567499140,1cyclictest0-21swapper/011:26:060
1567499140,1cyclictest0-21swapper/010:30:030
1567499140,13cyclictest0-21swapper/011:32:200
1567499140,12cyclictest15666-21sshd10:00:190
1567499140,11cyclictest2723-21sshd09:43:500
1567499140,10cyclictest0-21swapper/010:21:220
1569099131,3cyclictest0-21swapper/308:35:153
1569099131,11cyclictest0-21swapper/307:10:223
1569099131,10cyclictest0-21swapper/308:55:133
1569099130,12cyclictest0-21swapper/309:09:313
1569099130,12cyclictest0-21swapper/308:31:323
1569099130,12cyclictest0-21swapper/307:30:073
1569099130,11cyclictest21128-21memory07:20:173
1569099130,11cyclictest0-21swapper/307:35:143
1569099130,10cyclictest144650irq/27-eth007:56:263
1568499139,3cyclictest144650irq/27-eth008:20:322
1568499131,11cyclictest144650irq/27-eth007:52:362
15684991311,1cyclictest0-21swapper/207:26:532
1568499130,4cyclictest14682-21runrttasks08:17:342
1568499130,12cyclictest0-21swapper/208:10:132
1568499130,12cyclictest0-21swapper/207:55:592
1568499130,12cyclictest0-21swapper/207:45:112
1568499130,12cyclictest0-21swapper/207:39:362
1568499130,12cyclictest0-21swapper/207:22:272
1568499130,11cyclictest9094-21irqstats08:05:162
1568499130,11cyclictest22932-21nfsd408:35:172
1567899138,4cyclictest0-21swapper/108:01:231
15678991311,1cyclictest0-21swapper/108:12:261
1567899130,5cyclictest0-21swapper/107:10:201
1567899130,12cyclictest0-21swapper/109:06:301
1567899130,12cyclictest0-21swapper/108:35:021
1567899130,12cyclictest0-21swapper/108:22:101
1567899130,12cyclictest0-21swapper/107:41:001
1567899130,12cyclictest0-21swapper/107:36:471
1567899130,12cyclictest0-21swapper/107:33:491
1567899130,12cyclictest0-21swapper/107:15:581
1567899130,11cyclictest22844-21df_inode07:25:131
1567899130,11cyclictest20574-21df_inode07:20:141
1567899130,10cyclictest144650irq/27-eth008:29:371
1567499138,2cyclictest0-21swapper/007:36:380
1567499137,1cyclictest0-21swapper/012:27:120
1567499136,3cyclictest18770-21kworker/0:109:50:240
15674991312,1cyclictest0-21swapper/011:46:160
15674991311,1cyclictest0-21swapper/010:56:360
1567499130,4cyclictest20756-21sshd09:15:010
1567499130,1cyclictest3-21ksoftirqd/009:20:240
1567499130,12cyclictest0-21swapper/011:51:080
1567499130,12cyclictest0-21swapper/009:06:300
1567499130,12cyclictest0-21swapper/008:11:310
1567499130,12cyclictest0-21swapper/007:51:040
1567499130,12cyclictest0-21swapper/007:12:400
1569099128,1cyclictest144650irq/27-eth008:42:033
1569099121,3cyclictest0-21swapper/308:10:113
1569099120,3cyclictest0-21swapper/307:50:203
1569099120,11cyclictest30088-21grep07:40:153
1569099120,11cyclictest144650irq/27-eth009:00:223
1569099120,11cyclictest0-21swapper/308:53:433
1569099120,10cyclictest8639-21diskstats08:05:123
1568499128,3cyclictest26787-21df_inode08:45:122
1568499124,4cyclictest144650irq/27-eth008:50:182
1568499121,10cyclictest32152-21ntp_states08:55:182
1568499120,3cyclictest1082-21df09:00:112
1568499120,11cyclictest0-21swapper/208:00:152
1567899120,11cyclictest0-21swapper/108:30:111
1567899120,11cyclictest0-21swapper/107:45:001
1567899120,10cyclictest24210-21munin-node08:40:121
1567899120,10cyclictest0-21swapper/108:50:191
1567499128,3cyclictest0-21swapper/008:05:260
1567499128,3cyclictest0-21swapper/007:40:580
1567499127,4cyclictest18250-21ps10:40:210
1567499127,4cyclictest0-21swapper/009:02:140
1567499121,1cyclictest0-21swapper/007:55:030
15674991210,1cyclictest29520-21munin-node08:50:170
1567499120,8cyclictest144650irq/27-eth007:45:150
1567499120,11cyclictest0-21swapper/010:10:080
1567499120,11cyclictest0-21swapper/008:47:070
1567499120,11cyclictest0-21swapper/008:25:180
1567499120,11cyclictest0-21swapper/008:21:260
1567499120,11cyclictest0-21swapper/008:15:520
1567499120,11cyclictest0-21swapper/008:01:210
1567499120,11cyclictest0-21swapper/007:25:520
1567499120,11cyclictest0-21swapper/007:18:350
1567499120,10cyclictest0-21swapper/007:22:310
1569099110,10cyclictest144650irq/27-eth008:45:023
1567499119,1cyclictest8-21rcu_preempt08:55:180
1567499110,3cyclictest0-21swapper/008:43:530
1567499110,3cyclictest0-21swapper/008:35:190
1567499110,10cyclictest0-21swapper/008:30:010
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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