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2026-09-20 - 00:52
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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 Sat Sep 19, 2026 12:44:52)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
749621620,3sleep3971099cyclictest10:02:083
3080321500,1sleep00-21swapper/010:28:180
68621470,1sleep1970199cyclictest10:07:231
1728621360,0sleep00-21swapper/010:45:170
310821330,2sleep20-21swapper/211:02:062
3005421320,2sleep330055-21bash11:07:413
684221270,4sleep3971099cyclictest08:15:003
2404521270,2sleep30-21swapper/312:03:043
2916021260,1sleep0969799cyclictest11:42:490
2916021260,1sleep0969799cyclictest11:42:480
1951221260,2sleep10-21swapper/109:14:371
333821250,3sleep0969799cyclictest11:08:150
1103021090,0sleep011019-21sshd09:39:240
2085321010,2sleep10-21swapper/111:42:021
2085321010,2sleep10-21swapper/111:42:021
810829835,52sleep10-21swapper/107:05:161
53712940,2sleep25356-21sshd10:04:512
155332940,3sleep30-21swapper/311:00:193
320462910,2sleep332045-21pmu-power10:25:203
224422900,2sleep20-21swapper/211:42:112
224422900,2sleep20-21swapper/211:42:102
252042880,2sleep325201-21sshd09:55:103
243372880,2sleep324339-21sshd11:10:133
159002870,0sleep215892-21sshd11:18:132
250402860,2sleep125038-21sshd09:57:571
33652850,2sleep33366-21bash12:36:153
188822850,2sleep22024-21nfsd10:45:232
918228432,47sleep30-21swapper/307:06:513
52192840,2sleep20-21swapper/209:41:512
323782840,0sleep00-21swapper/010:40:320
243972830,2sleep124392-21sshd12:03:051
323232810,1sleep132314-21sshd09:32:401
27252810,2sleep32722-21sshd09:50:173
212632810,1sleep30-21swapper/312:08:403
155132810,2sleep215514-21sshd11:50:172
198662800,2sleep0969799cyclictest12:31:550
5342790,3sleep20-21swapper/210:25:232
125252790,1sleep10-21swapper/112:34:161
61942780,0sleep06183-21sshd11:58:190
100542770,4sleep22024-21nfsd12:01:432
298822760,2sleep129880-21bash11:34:171
47142750,1sleep04710-21cp11:52:180
227092750,1sleep122712-21bash10:24:341
162262750,2sleep10-21swapper/111:03:191
126732750,2sleep30-21swapper/311:47:053
304142730,1sleep230417-21cpuspeed_turbos07:55:132
302722730,2sleep30-21swapper/309:21:083
234392730,1sleep10-21swapper/110:12:191
130572730,3sleep20-21swapper/210:41:502
319392700,0sleep00-21swapper/012:06:410
23462700,2sleep00-21swapper/010:59:080
160072700,1sleep00-21swapper/010:14:470
313302670,4sleep3971099cyclictest11:16:343
93692647,12sleep20-21swapper/207:09:142
937726132,4sleep00-21swapper/007:09:200
235902610,4sleep1970199cyclictest10:51:551
31672600,1sleep10-21swapper/110:59:131
235582590,2sleep2970699cyclictest11:36:302
235582590,2sleep2970699cyclictest11:36:292
52942560,0sleep00-21swapper/010:38:040
287292560,1sleep20-21swapper/210:58:342
272702500,3sleep2970699cyclictest11:30:522
74412390,0sleep07442-21sshd10:05:010
120712380,0sleep312070-21sshd10:35:343
55212340,3sleep30-21swapper/309:44:553
206092340,2sleep220546-21sshd12:17:212
969799333,29cyclictest41ktimersoftd/012:21:310
324512330,5sleep10-21swapper/109:50:061
12722330,0sleep11269-21bash12:21:261
31582290,27sleep1144650irq/27-eth009:24:301
28372290,1sleep20-21swapper/209:30:082
27012293,24sleep3144650irq/27-eth009:18:483
197312290,3sleep30-21swapper/311:27:203
971099282,24cyclictest7048-21sshd11:52:323
969799281,2cyclictest8-21rcu_preempt10:01:370
32242280,3sleep30-21swapper/310:22:403
148732280,1sleep00-21swapper/010:54:150
9706992724,2cyclictest0-21swapper/209:53:112
9697992721,2cyclictest3-21ksoftirqd/011:37:420
9697992721,2cyclictest3-21ksoftirqd/011:37:410
211752270,2sleep30-21swapper/311:56:433
9710992621,3cyclictest14131-21sshd09:25:213
970699261,10cyclictest3443-21sshd11:58:032
9701992619,4cyclictest0-21swapper/111:51:031
9697992612,10cyclictest3-21ksoftirqd/011:32:320
9697992610,11cyclictest3-21ksoftirqd/009:56:580
211272260,24sleep3144650irq/27-eth009:11:513
9706992520,3cyclictest12884-21sshd10:23:382
970199253,19cyclictest26419-21sshd10:03:501
9701992512,9cyclictest4448-21bash11:25:561
969799252,18cyclictest41ktimersoftd/012:16:550
9697992512,2cyclictest3-21ksoftirqd/011:21:000
80662250,2sleep32132-21sshd11:38:033
80662250,2sleep32132-21sshd11:38:033
970199242,8cyclictest0-21swapper/112:07:271
9701992415,5cyclictest0-21swapper/112:19:181
9701992412,9cyclictest12837-21sshd09:39:331
9697992415,5cyclictest3-21ksoftirqd/011:01:480
137432240,22sleep1144650irq/27-eth010:48:041
9706992318,4cyclictest14575-21sshd11:24:022
9706992318,3cyclictest12882-21sshd09:28:102
970199234,15cyclictest22-21ksoftirqd/110:43:071
970199232,10cyclictest10005-21sshd10:17:131
9701992318,3cyclictest24146-21sshd11:13:031
9701992317,4cyclictest22202-21sshd11:06:541
9701992314,5cyclictest19934-21sshd10:33:201
9697992318,2cyclictest3-21ksoftirqd/009:31:120
59212232,19sleep1144650irq/27-eth011:49:281
194292230,3sleep1970199cyclictest12:37:441
159182230,21sleep2144650irq/27-eth010:08:492
9710992211,5cyclictest144650irq/27-eth009:36:293
970699222,13cyclictest2454-21bash09:21:322
9706992217,3cyclictest22826-21sshd10:15:212
9706992217,3cyclictest1942-21id10:34:432
970199226,8cyclictest22-21ksoftirqd/110:35:301
9701992217,3cyclictest25863-21sshd11:36:421
9701992217,3cyclictest25863-21sshd11:36:421
9701992217,3cyclictest20056-21sshd10:27:151
9701992214,5cyclictest15289-21sshd12:25:371
9701992212,5cyclictest14095-21sshd11:21:001
970199221,19cyclictest22-21ksoftirqd/111:55:161
327022220,0sleep232698-21sshd10:52:492
9706992112,5cyclictest999-21sshd12:12:382
970699210,19cyclictest2024-21nfsd12:07:082
970199218,2cyclictest16523-21sshd11:15:161
970199212,15cyclictest25943-21sshd09:43:481
969799213,15cyclictest9691-21cyclictest09:52:040
9697992115,4cyclictest3-21ksoftirqd/012:27:190
9697992115,2cyclictest3-21ksoftirqd/009:46:510
42272210,2sleep14206-21sshd12:12:561
971099205,6cyclictest30510-21sshd12:30:023
971099201,8cyclictest11775-21dump-pmu-power07:15:003
9710992011,7cyclictest144650irq/27-eth011:44:543
9710992011,7cyclictest144650irq/27-eth011:44:533
971099201,14cyclictest0-21swapper/310:50:203
9710992011,2cyclictest29308-21sshd09:32:243
971099200,9cyclictest25208-21sshd10:18:403
9706992015,3cyclictest16928-21sshd12:20:022
9706992010,9cyclictest153250irq/28-eth1-rx-08:42:152
970199209,8cyclictest0-21swapper/109:47:121
970199207,5cyclictest2459-21sshd09:27:141
969799207,10cyclictest3-21ksoftirqd/010:22:170
969799202,8cyclictest9691-21cyclictest12:11:350
9697992013,5cyclictest3-21ksoftirqd/009:42:190
9697992010,4cyclictest3-21ksoftirqd/009:15:470
261732200,18sleep2144650irq/27-eth009:12:172
200112200,18sleep3144650irq/27-eth011:33:223
179902200,18sleep3144650irq/27-eth012:17:083
971099193,8cyclictest24451-21sshd10:58:093
9710991912,4cyclictest0-21swapper/310:33:253
970699195,10cyclictest7591-21sshd09:19:142
970699193,3cyclictest2023-21nfsd08:22:002
970699192,8cyclictest153250irq/28-eth1-rx-09:35:562
970699192,3cyclictest16377-21sshd09:45:452
9706991915,3cyclictest9109-21bash09:56:312
9706991915,2cyclictest31149-21sshd12:32:582
9706991915,2cyclictest29910-21sshd11:10:382
9706991914,3cyclictest2132-21sshd10:37:592
9706991912,4cyclictest5857-21sshd11:08:282
970699190,17cyclictest33-21ksoftirqd/210:13:112
9701991915,2cyclictest8004-21sshd09:16:201
969799194,14cyclictest3-21ksoftirqd/010:30:230
969799192,3cyclictest41ktimersoftd/011:10:260
9697991915,3cyclictest3-21ksoftirqd/011:15:290
9697991910,7cyclictest3-21ksoftirqd/011:26:550
80012190,2sleep37988-21sshd10:41:193
971099183,7cyclictest6000-21sshd12:21:513
971099180,5cyclictest16260-21sshd09:45:463
9706991813,3cyclictest13188-21bash11:47:082
9706991812,4cyclictest144650irq/27-eth011:26:262
9706991811,4cyclictest8764-21sshd12:25:082
970199189,7cyclictest0-21swapper/107:20:211
9697991815,2cyclictest3-21ksoftirqd/009:10:450
9697991814,3cyclictest3-21ksoftirqd/010:18:080
9697991813,4cyclictest3-21ksoftirqd/012:38:250
9697991813,4cyclictest3-21ksoftirqd/011:45:200
9697991813,3cyclictest3-21ksoftirqd/009:20:370
9697991812,5cyclictest3-21ksoftirqd/009:27:260
9697991810,6cyclictest2132-21sshd12:02:430
241412182,14sleep3144650irq/27-eth011:24:583
971099176,2cyclictest12821-21sshd10:08:313
971099170,7cyclictest0-21swapper/312:10:033
971099170,14cyclictest4731-21sshd10:10:353
971099170,11cyclictest16387-21sshd12:25:433
140582170,2sleep114057-21fschecks_count08:30:131
971099168,6cyclictest0-21swapper/310:47:473
9706991610,1cyclictest26016-21sshd12:35:232
970199164,2cyclictest0-21swapper/108:05:161
970199162,13cyclictest0-21swapper/108:50:431
9701991614,1cyclictest0-21swapper/108:19:211
97812150,0sleep041ktimersoftd/007:10:110
9710991510,0cyclictest0-21swapper/308:50:133
971099150,13cyclictest0-21swapper/308:55:143
970199154,10cyclictest0-21swapper/108:55:221
970199152,1cyclictest0-21swapper/108:37:091
970199150,14cyclictest0-21swapper/108:27:141
971099146,6cyclictest0-21swapper/307:20:143
971099146,4cyclictest0-21swapper/307:40:163
971099140,12cyclictest27312-21munin-node09:00:223
970699142,11cyclictest144650irq/27-eth007:40:162
970699142,11cyclictest0-21swapper/209:05:132
970699142,11cyclictest0-21swapper/207:14:012
970699141,5cyclictest144650irq/27-eth008:35:032
970199148,5cyclictest0-21swapper/108:21:311
970199147,6cyclictest22-21ksoftirqd/109:01:221
970199144,9cyclictest0-21swapper/107:10:171
970199143,10cyclictest21952-21load07:35:161
970199142,11cyclictest144650irq/27-eth008:00:241
970199141,12cyclictest144650irq/27-eth007:50:391
9701991411,2cyclictest0-21swapper/107:40:171
970199140,13cyclictest36-21rcuop/207:27:371
9697991412,1cyclictest0-21swapper/008:13:520
971099132,10cyclictest2024-21nfsd07:15:043
971099130,4cyclictest2512-21runrttasks08:39:163
971099130,12cyclictest0-21swapper/308:45:533
971099130,12cyclictest0-21swapper/308:40:043
971099130,12cyclictest0-21swapper/307:50:403
971099130,11cyclictest9941-21irqstats08:20:173
971099130,11cyclictest8397-21grep08:15:213
971099130,11cyclictest3112-21irqstats08:05:173
971099130,11cyclictest29594-21munin-node09:05:143
971099130,11cyclictest16532-21munin-node07:25:153
970699138,4cyclictest2350-21wget08:05:112
970699138,4cyclictest13393-21sshd08:29:192
970699137,5cyclictest0-21swapper/208:30:062
970699133,1cyclictest0-21swapper/207:20:182
970699131,11cyclictest144650irq/27-eth008:17:122
970699131,11cyclictest144650irq/27-eth008:03:542
970699131,11cyclictest144650irq/27-eth007:26:232
970699131,11cyclictest144650irq/27-eth007:15:042
970699130,4cyclictest21073-21munin-node07:35:192
970699130,12cyclictest0-21swapper/209:02:562
970699130,12cyclictest0-21swapper/207:50:072
970699130,12cyclictest0-21swapper/207:49:352
970699130,12cyclictest0-21swapper/207:31:072
970199139,3cyclictest36-21rcuop/208:11:161
970199130,5cyclictest22-21ksoftirqd/107:47:201
970199130,12cyclictest36-21rcuop/207:15:061
970199130,12cyclictest30156-21munin-node07:55:141
970199130,12cyclictest22-21ksoftirqd/108:47:071
970199130,12cyclictest0-21swapper/108:42:141
9697991311,1cyclictest0-21swapper/008:35:050
969799130,1cyclictest0-21swapper/008:30:100
969799130,1cyclictest0-21swapper/008:22:210
969799130,12cyclictest0-21swapper/007:56:140
969799130,12cyclictest0-21swapper/007:20:120
969799130,10cyclictest0-21swapper/008:01:500
971099127,3cyclictest19072-21df07:30:113
971099120,3cyclictest31031-21memory07:55:173
971099120,3cyclictest11695-21df08:25:123
971099120,11cyclictest26377-21munin-node07:45:163
971099120,11cyclictest0-21swapper/308:30:033
971099120,10cyclictest22238-21munin-node07:35:203
971099120,10cyclictest0-21swapper/308:00:113
970699127,4cyclictest0-21swapper/208:55:102
970699120,2cyclictest144650irq/27-eth008:11:002
970699120,11cyclictest2024-21nfsd08:50:072
970699120,11cyclictest0-21swapper/208:45:092
970199120,4cyclictest0-21swapper/109:05:011
970199120,11cyclictest0-21swapper/107:30:141
969799129,2cyclictest0-21swapper/007:36:030
969799128,3cyclictest0-21swapper/009:05:130
969799127,3cyclictest0-21swapper/008:15:210
969799121,1cyclictest0-21swapper/007:40:170
9697991211,1cyclictest0-21swapper/007:32:320
9697991210,1cyclictest0-21swapper/008:53:460
969799120,1cyclictest0-21swapper/008:49:550
969799120,12cyclictest0-21swapper/008:07:150
969799120,10cyclictest0-21swapper/007:25:460
969799112,9cyclictest0-21swapper/007:16:210
9697991111,0cyclictest18856-21kworker/0:208:40:440
969799110,1cyclictest0-21swapper/007:50:290
969799110,10cyclictest0-21swapper/009:01:060
969799110,10cyclictest0-21swapper/008:55:320
969799110,10cyclictest0-21swapper/008:25:250
969799110,10cyclictest0-21swapper/007:45:400
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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