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2026-04-16 - 01:55
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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 376 highest latencies:
System rackaslot0.osadl.org (updated Wed Apr 15, 2026 12:44:34)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
65322950,0sleep10-21swapper/112:23:501
80722880,0sleep38057-21sshd11:04:363
77342790,0sleep20-21swapper/210:32:172
2173326325,19sleep30-21swapper/307:06:383
23412620,0sleep10-21swapper/112:08:431
2100026125,19sleep20-21swapper/207:05:202
78882600,0sleep20-21swapper/210:20:312
2049726022,33sleep10-21swapper/107:05:151
259172590,1sleep025912-21sshd09:23:590
213912590,1sleep20-21swapper/209:17:492
162322580,0sleep30-21swapper/312:15:473
43322570,1sleep11509-21nfsd11:30:331
317862570,0sleep231769-21sshd09:33:082
297662570,1sleep029760-21sshd12:20:050
22962560,1sleep32279-21sshd10:14:153
287372550,3sleep328715-21sshd09:44:313
234022530,1sleep10-21swapper/111:47:041
79892520,0sleep27987-21sshd09:22:222
32672520,0sleep2291ktimersoftd/209:10:242
307162520,0sleep20-21swapper/210:40:142
236972520,0sleep20-21swapper/209:46:542
2200925227,21sleep00-21swapper/007:07:590
175502520,1sleep11596-21sshd10:53:391
79652500,1sleep37964-21bash10:38:113
320192500,0sleep00-21swapper/009:35:570
256792500,1sleep225678-21id12:25:282
137282500,0sleep00-21swapper/010:32:510
144882490,0sleep20-21swapper/209:51:552
119802490,0sleep119-21rcuc/111:10:421
119802490,0sleep119-21rcuc/111:10:421
118312480,0sleep011827-21sshd11:31:160
190342440,0sleep00-21swapper/007:55:200
69122430,0sleep00-21swapper/009:51:130
172452370,0sleep20-21swapper/210:36:022
22671992119,1cyclictest0-21swapper/310:56:293
22671992119,1cyclictest0-21swapper/310:56:293
2266899215,15cyclictest25232-21kworker/0:010:47:410
268572200,0sleep337-21rcuc/312:13:553
34482190,1sleep00-21swapper/011:21:430
22670991917,1cyclictest0-21swapper/210:45:562
172482190,1sleep11510-21nfsd09:58:031
98442180,0sleep10-21swapper/111:04:451
301152180,0sleep10-21swapper/111:27:051
22668991816,1cyclictest17789-21sshd12:36:360
120952180,3sleep228-21rcuc/212:18:262
22671991715,1cyclictest0-21swapper/311:39:483
22671991715,1cyclictest0-21swapper/309:13:573
22670991716,1cyclictest0-21swapper/211:23:592
22670991715,1cyclictest22635-21bash12:01:412
2266999175,1cyclictest21-21ksoftirqd/112:37:421
22669991715,1cyclictest29842-21diskmemload09:31:311
22668991713,3cyclictest14322-21sshd11:05:100
22668991711,5cyclictest915-21kworker/0:112:08:100
22668991710,3cyclictest0-21swapper/012:10:010
305312160,0sleep30-21swapper/309:53:243
22670991614,1cyclictest0-21swapper/211:08:252
22669991613,2cyclictest3809-21sshd10:26:021
2266899168,4cyclictest0-21swapper/009:27:540
2266899168,3cyclictest18591-21sshd12:33:470
2266899160,13cyclictest0-21swapper/011:16:040
198252160,0sleep00-21swapper/011:40:510
169792160,0sleep30-21swapper/311:25:513
284082150,0sleep10-21swapper/109:41:281
24102150,1sleep02386-21sshd12:02:500
2267199155,1cyclictest5702-21sshd12:03:093
2267199150,12cyclictest0-21swapper/310:47:093
2266999155,1cyclictest21-21ksoftirqd/112:34:531
2266999153,11cyclictest21-21ksoftirqd/110:01:421
22669991513,1cyclictest0-21swapper/110:49:221
2266899159,3cyclictest0-21swapper/009:42:520
2266899158,4cyclictest11690-21sshd10:20:530
2266899158,4cyclictest0-21swapper/010:36:260
2266899158,3cyclictest13538-21cp11:52:030
2266899158,3cyclictest0-21swapper/009:56:110
2266899158,3cyclictest0-21swapper/009:49:130
2266899152,1cyclictest0-21swapper/011:55:210
2266899150,3cyclictest0-21swapper/009:18:250
2266899150,11cyclictest0-21swapper/010:28:000
216772150,1sleep322666-21cyclictest09:20:393
204562150,0sleep30-21swapper/309:58:213
292102140,1sleep01734-21runrttasks12:28:500
2267199149,4cyclictest0-21swapper/312:24:573
2267199149,2cyclictest10018-21sshd10:06:063
2267199148,4cyclictest0-21swapper/312:06:093
22671991410,3cyclictest0-21swapper/312:27:243
22671991410,2cyclictest0-21swapper/312:30:163
2267199140,13cyclictest0-21swapper/310:53:273
2267099141,9cyclictest115650irq/25-eth011:31:272
2267099140,13cyclictest23467-21sshd11:11:472
2267099140,13cyclictest23467-21sshd11:11:472
2267099140,13cyclictest0-21swapper/209:57:062
2267099140,13cyclictest0-21swapper/209:40:442
2267099140,11cyclictest0-21swapper/212:32:012
2266999149,4cyclictest0-21swapper/111:52:331
2266999149,4cyclictest0-21swapper/111:06:551
2266999149,2cyclictest10055-21sshd10:09:071
2266999144,1cyclictest21-21ksoftirqd/109:15:311
22669991413,1cyclictest21-21ksoftirqd/111:59:391
22669991413,1cyclictest0-21swapper/112:16:451
22669991412,1cyclictest21-21ksoftirqd/111:42:491
22669991412,1cyclictest0-21swapper/110:18:011
2266999140,1cyclictest0-21swapper/110:35:141
2266999140,13cyclictest1596-21sshd10:56:251
2266999140,13cyclictest1596-21sshd10:56:251
2266999140,13cyclictest0-21swapper/109:53:111
2266999140,13cyclictest0-21swapper/109:39:021
2266899149,4cyclictest0-21swapper/011:36:240
2266899149,4cyclictest0-21swapper/011:03:010
2266899148,3cyclictest0-21swapper/012:15:100
2266899148,3cyclictest0-21swapper/009:31:450
2266899146,5cyclictest16789-21kworker/0:207:15:560
2266899146,2cyclictest26690-21kworker/0:210:58:500
2266899146,2cyclictest26690-21kworker/0:210:58:500
2266899142,9cyclictest9731-21sshd09:10:590
2266899142,1cyclictest0-21swapper/010:51:570
22668991412,1cyclictest29127-21sshd10:43:010
2266899140,13cyclictest6847-21sshd11:13:150
2266899140,13cyclictest6847-21sshd11:13:150
2266899140,13cyclictest0-21swapper/011:47:360
2266899140,13cyclictest0-21swapper/011:25:090
2267199139,1cyclictest0-21swapper/309:25:033
2267199139,1cyclictest0-21swapper/309:17:283
2267199138,2cyclictest0-21swapper/309:47:063
22671991312,1cyclictest0-21swapper/309:38:243
2267199131,1cyclictest115650irq/25-eth012:36:393
2267199130,4cyclictest1492-21bash11:09:543
2267199130,2cyclictest12726-21bash10:26:513
2267199130,12cyclictest9447-21sshd10:20:403
2267199130,12cyclictest27773-21sshd11:53:233
2267199130,12cyclictest22852-21sshd11:20:303
2267199130,12cyclictest21602-21sshd10:04:183
2267199130,12cyclictest0-21swapper/311:32:373
2267199130,12cyclictest0-21swapper/311:12:043
2267199130,12cyclictest0-21swapper/311:12:043
2267199130,12cyclictest0-21swapper/310:30:523
2267199130,10cyclictest9906-21sshd11:19:273
2267199130,10cyclictest5287-21sshd10:40:473
2267099139,1cyclictest0-21swapper/211:38:442
2267099138,2cyclictest6312-21sshd09:25:102
2267099138,2cyclictest0-21swapper/210:56:592
2267099138,2cyclictest0-21swapper/210:56:592
2267099137,5cyclictest0-21swapper/210:29:142
2267099133,9cyclictest23796-21sshd10:01:302
2267099132,1cyclictest19362-21sshd12:13:132
2267099131,11cyclictest0-21swapper/211:52:222
2267099130,4cyclictest0-21swapper/211:56:162
2267099130,12cyclictest22555-21sshd10:10:132
2267099130,12cyclictest21358-21bash10:51:002
2267099130,12cyclictest0-21swapper/211:46:412
2267099130,12cyclictest0-21swapper/211:25:462
2267099130,12cyclictest0-21swapper/210:17:552
2267099130,10cyclictest0-21swapper/211:19:462
2266999139,1cyclictest0-21swapper/110:34:161
2266999138,2cyclictest0-21swapper/112:10:031
2266999137,5cyclictest0-21swapper/111:20:231
2266999137,5cyclictest0-21swapper/109:10:571
22669991311,1cyclictest21-21ksoftirqd/111:39:051
2266999131,11cyclictest21-21ksoftirqd/110:20:351
22669991311,1cyclictest21-21ksoftirqd/110:10:141
2266999130,12cyclictest8233-21sshd12:03:221
2266999130,12cyclictest3730-21sshd09:48:031
2266999130,12cyclictest25460-21sshd12:28:281
2266999130,12cyclictest0-21swapper/109:24:191
2266999130,10cyclictest2933-21sshd11:15:461
2266899138,4cyclictest557-21sshd10:05:170
2266899136,6cyclictest5651-21kworker/0:110:17:060
2266899134,3cyclictest16789-21kworker/0:208:36:510
2266899130,9cyclictest0-21swapper/007:10:220
2266899130,2cyclictest14234-21sshd10:00:360
2266899130,1cyclictest9895-21sshd10:11:570
130292130,1sleep213008-21sshd11:02:022
122352130,0sleep112223-21sshd09:25:341
2267199129,2cyclictest0-21swapper/309:30:383
2267199129,2cyclictest0-21swapper/308:30:143
2267199129,2cyclictest0-21swapper/307:30:133
2267199129,1cyclictest0-21swapper/311:45:423
2267199128,2cyclictest0-21swapper/311:40:493
2267199120,1cyclictest18834-21sshd10:15:393
2267099129,2cyclictest0-21swapper/210:06:432
2267099129,2cyclictest0-21swapper/209:35:132
2267099129,2cyclictest0-21swapper/207:25:122
2267099121,10cyclictest0-21swapper/212:35:142
2267099121,10cyclictest0-21swapper/212:21:302
22670991210,1cyclictest11578-21sshd12:06:352
2267099120,11cyclictest2387-21sshd11:42:142
2266999129,1cyclictest115650irq/25-eth010:40:211
2266999120,11cyclictest0-21swapper/107:20:141
109852120,0sleep11734-21runrttasks07:42:111
2267199118,2cyclictest0-21swapper/308:35:133
2267199118,2cyclictest0-21swapper/307:35:143
2267199111,5cyclictest0-21swapper/307:25:153
2267199111,1cyclictest0-21swapper/308:40:163
2267199110,11cyclictest0-21swapper/307:10:133
2267199110,10cyclictest0-21swapper/311:55:013
2267199110,10cyclictest0-21swapper/308:12:443
2267199110,10cyclictest0-21swapper/308:00:153
2267099119,1cyclictest0-21swapper/209:05:152
2267099114,7cyclictest0-21swapper/208:21:462
2267099110,11cyclictest0-21swapper/208:45:232
2266999119,1cyclictest0-21swapper/108:05:141
2266999119,1cyclictest0-21swapper/107:15:011
2266999110,10cyclictest3662-21perl07:30:131
2266899118,2cyclictest0-21swapper/008:40:140
2266899116,5cyclictest16789-21kworker/0:208:50:150
2266899116,2cyclictest16789-21kworker/0:207:23:320
2266899111,9cyclictest0-21swapper/008:00:120
2266899111,1cyclictest0-21swapper/007:35:130
2266899110,11cyclictest0-21swapper/008:28:020
2266899110,10cyclictest24508-21lockdev08:05:140
2266899110,10cyclictest0-21swapper/007:40:140
2267199109,1cyclictest0-21swapper/308:56:113
2267199100,9cyclictest0-21swapper/309:05:153
2267199100,9cyclictest0-21swapper/307:50:153
2267199100,1cyclictest24519-21diskstats09:00:133
2267199100,1cyclictest24519-21diskstats09:00:133
2267199100,1cyclictest0-21swapper/307:20:153
2267199100,10cyclictest0-21swapper/308:07:443
2267199100,10cyclictest0-21swapper/307:15:063
2267099108,1cyclictest18799-21cut08:50:142
2267099100,9cyclictest25695-21df07:15:002
2266999108,1cyclictest9916-21fschecks_time08:35:131
2266999100,9cyclictest0-21swapper/109:05:131
2266999100,9cyclictest0-21swapper/108:45:131
2266999100,9cyclictest0-21swapper/108:20:141
2266999100,9cyclictest0-21swapper/108:15:141
2266999100,9cyclictest0-21swapper/107:45:151
2266999100,1cyclictest0-21swapper/107:50:181
2266999100,10cyclictest0-21swapper/108:25:231
2266899105,1cyclictest16789-21kworker/0:209:02:390
2266899105,1cyclictest16789-21kworker/0:209:02:390
2266899104,5cyclictest16789-21kworker/0:207:30:080
2266899103,4cyclictest23801-21startusblogging09:00:000
2266899103,4cyclictest0-21swapper/008:15:200
2266899100,4cyclictest0-21swapper/007:54:370
2266899100,1cyclictest27438-21expr09:05:120
2266899100,10cyclictest0-21swapper/008:13:520
2266899100,10cyclictest0-21swapper/007:26:140
226719990,9cyclictest0-21swapper/308:21:483
226719990,9cyclictest0-21swapper/307:55:163
226709998,1cyclictest0-21swapper/207:45:152
226709997,1cyclictest0-21swapper/208:10:152
226709992,7cyclictest0-21swapper/207:21:452
226709991,7cyclictest0-21swapper/207:50:142
226709990,9cyclictest0-21swapper/208:05:142
226709990,9cyclictest0-21swapper/207:35:132
226699998,1cyclictest0-21swapper/108:00:151
226699990,9cyclictest0-21swapper/107:55:041
226699990,1cyclictest0-21swapper/109:04:541
226699990,1cyclictest0-21swapper/109:04:541
226689997,1cyclictest16789-21kworker/0:208:46:330
226689994,2cyclictest0-21swapper/007:45:130
226689990,9cyclictest0-21swapper/008:30:130
226689990,8cyclictest0-21swapper/008:20:160
226719988,0cyclictest0-21swapper/308:16:413
226719988,0cyclictest0-21swapper/307:46:083
226719988,0cyclictest0-21swapper/307:40:153
226719981,6cyclictest0-21swapper/308:45:173
226709988,0cyclictest0-21swapper/208:55:142
226709984,4cyclictest0-21swapper/208:42:312
226709983,5cyclictest0-21swapper/208:18:312
226709981,6cyclictest0-21swapper/209:00:152
226709981,6cyclictest0-21swapper/209:00:152
226709981,6cyclictest0-21swapper/208:30:142
226709981,6cyclictest0-21swapper/207:40:172
226699988,0cyclictest0-21swapper/108:50:151
226699987,1cyclictest11339-21kworker/1:208:59:471
226719970,6cyclictest0-21swapper/308:50:133
226709975,1cyclictest3189-21cstates07:30:112
226709975,1cyclictest18682-21uname07:55:182
226709975,1cyclictest10460-21ntpq08:35:182
226709974,2cyclictest1579-21snmpd08:03:452
226709970,6cyclictest0-21swapper/208:25:152
226709970,6cyclictest0-21swapper/207:10:142
226699975,1cyclictest6905-21fschecks_time08:30:141
226699971,5cyclictest0-21swapper/107:35:121
226699971,5cyclictest0-21swapper/107:10:121
226699970,6cyclictest0-21swapper/108:40:181
226699970,6cyclictest0-21swapper/107:25:181
226719960,5cyclictest0-21swapper/308:25:153
226699960,5cyclictest0-21swapper/108:10:101
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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