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2026-03-29 - 15:29
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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 Sun Mar 29, 2026 12:44:53)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
953421210,1sleep20-21swapper/212:29:372
1998321210,5sleep3885599cyclictest09:12:103
627821020,2sleep10-21swapper/111:27:451
127462960,1sleep00-21swapper/012:07:550
78812950,3sleep00-21swapper/010:27:480
215272950,4sleep1885399cyclictest12:05:211
17722950,2sleep12024-21nfsd12:21:161
193722940,5sleep30-21swapper/311:14:493
134012920,3sleep30-21swapper/310:20:593
104582870,2sleep32023-21nfsd11:03:193
229192850,2sleep30-21swapper/311:19:023
851928433,47sleep10-21swapper/107:09:061
31942840,1sleep10-21swapper/110:38:001
28562840,1sleep20-21swapper/210:19:542
28562840,1sleep20-21swapper/210:19:532
828928332,39sleep30-21swapper/307:06:233
284572830,2sleep128456-21bash11:30:151
112132820,2sleep30-21swapper/311:06:513
103552820,4sleep20-21swapper/210:06:472
131572810,2sleep20-21swapper/211:10:272
253762800,2sleep20-21swapper/211:54:512
197552800,2sleep30-21swapper/311:29:153
300742790,1sleep00-21swapper/011:37:190
106462790,0sleep00-21swapper/009:28:060
227562780,2sleep322748-21sshd12:16:333
227562780,2sleep322748-21sshd12:16:323
122952780,2sleep30-21swapper/311:31:563
177612770,2sleep10-21swapper/110:04:141
156512770,3sleep10-21swapper/109:18:291
95302760,3sleep30-21swapper/311:49:073
201032760,2sleep220100-21rm09:42:472
227092750,1sleep022703-21sshd12:38:050
104322750,1sleep310429-21cp10:52:453
57312730,2sleep25730-21bash11:48:432
308722730,3sleep230873-21bash09:23:282
852227233,9sleep20-21swapper/207:09:062
187452710,0sleep00-21swapper/009:22:080
32952670,4sleep3885599cyclictest12:21:253
218852650,2sleep0885299cyclictest10:36:190
251902630,3sleep3885599cyclictest10:40:273
127852620,3sleep1885399cyclictest09:35:121
296352590,2sleep0885299cyclictest10:47:570
163202590,2sleep10-21swapper/110:57:001
837624733,11sleep00-21swapper/007:07:290
170482340,0sleep00-21swapper/010:04:080
62002290,4sleep3885599cyclictest09:41:153
105682280,1sleep20-21swapper/210:42:262
78382260,2sleep0885299cyclictest10:13:230
78382260,2sleep0885299cyclictest10:13:220
305132260,1sleep30-21swapper/311:37:213
282142260,2sleep10-21swapper/109:58:161
31752250,1sleep30-21swapper/309:37:353
196192250,23sleep2144650irq/27-eth012:01:422
171542250,2sleep117153-21bash09:11:531
166652250,2sleep10-21swapper/110:53:271
47162240,0sleep00-21swapper/010:30:500
45612240,2sleep10-21swapper/112:00:071
189382240,22sleep3144650irq/27-eth012:05:113
127092243,19sleep1144650irq/27-eth010:20:531
117122240,2sleep211713-21sshd12:15:202
117122240,2sleep211713-21sshd12:15:192
885399230,22cyclictest28873-21sshd10:30:061
252332230,0sleep20-21swapper/209:33:002
99422220,2sleep20-21swapper/210:49:192
266192220,2sleep126616-21cp10:40:371
188212220,2sleep218820-21sshd11:04:142
132052220,3sleep30-21swapper/310:10:253
132052220,3sleep30-21swapper/310:10:243
181392210,19sleep128950irq/26-ahci[00011:07:381
885599204,3cyclictest0-21swapper/310:05:163
65822200,1sleep10-21swapper/109:51:521
300172200,2sleep230014-21sshd11:05:222
97862190,2sleep29781-21sshd10:35:012
9702180,17sleep1144650irq/27-eth012:14:111
885599180,12cyclictest11296-21sshd10:56:263
885399180,13cyclictest640-21sshd12:17:411
885399180,13cyclictest640-21sshd12:17:411
274182180,2sleep327408-21sshd11:55:053
269102180,2sleep20-21swapper/210:36:572
153832180,5sleep041ktimersoftd/011:00:190
885599178,4cyclictest12709-21sed12:30:013
885599177,4cyclictest14496-21sshd09:49:043
885599170,4cyclictest3310-21bash10:48:363
885599170,4cyclictest144650irq/27-eth012:37:493
885599170,13cyclictest0-21swapper/311:24:213
885399177,4cyclictest29996-21rm12:35:191
885399170,15cyclictest0-21swapper/111:55:051
885399170,15cyclictest0-21swapper/109:41:051
258572170,15sleep1144650irq/27-eth009:46:481
885599168,3cyclictest0-21swapper/312:13:343
885599160,15cyclictest31203-21sshd09:50:533
885599160,14cyclictest17140-21sh09:15:153
885599160,14cyclictest14232-21sshd09:21:393
885599160,14cyclictest0-21swapper/312:30:253
885599160,14cyclictest0-21swapper/309:55:173
885599160,11cyclictest23095-21sshd11:50:323
885499162,9cyclictest27796-21sshd09:50:262
885499162,6cyclictest0-21swapper/210:01:152
8854991611,4cyclictest24467-21sshd11:33:172
8854991610,5cyclictest26440-21sshd09:58:042
885499160,7cyclictest0-21swapper/208:30:132
885499160,12cyclictest23003-21sshd09:29:262
885499160,11cyclictest2075-21nscd10:56:152
885399162,1cyclictest22552-21bash11:50:291
885399162,10cyclictest24047-21sshd11:47:091
8853991612,3cyclictest13355-21sshd11:42:341
885399160,4cyclictest706-21bash10:48:201
885399160,14cyclictest5434-21sshd12:29:071
885399160,14cyclictest25278-21sshd12:31:181
885399160,14cyclictest24830-21sshd11:15:181
885399160,14cyclictest18242-21bash09:28:551
8852991611,4cyclictest0-21swapper/010:06:280
147342160,0sleep014736-21id12:11:530
885599157,3cyclictest31877-21bash09:30:173
8855991511,3cyclictest10542-21sshd10:31:293
885599150,6cyclictest0-21swapper/307:20:343
885599150,3cyclictest0-21swapper/311:43:003
885599150,14cyclictest3067-21sshd10:16:133
885599150,14cyclictest3067-21sshd10:16:123
885599150,13cyclictest2024-21nfsd10:00:113
885599150,13cyclictest16766-21sshd09:25:183
885599150,13cyclictest0-21swapper/308:20:133
885499159,5cyclictest6305-21sshd12:21:452
885499159,5cyclictest1246-21needreboot12:10:182
885499157,7cyclictest0-21swapper/207:25:112
885499152,9cyclictest4513-21sshd11:38:032
885499152,9cyclictest0-21swapper/212:06:552
885499152,7cyclictest2024-21nfsd09:47:422
885499152,7cyclictest1637-21sshd11:55:432
885499152,5cyclictest29168-21rm11:23:192
885499152,5cyclictest2024-21nfsd12:33:032
885499152,11cyclictest1597-21sshd10:12:432
885499152,11cyclictest1597-21sshd10:12:432
8854991511,3cyclictest3185-21sshd12:35:542
8854991511,3cyclictest13275-21latency_hist07:20:002
8854991510,4cyclictest16556-21ntp_states11:25:222
885499150,6cyclictest10618-21sshd09:11:092
885499150,14cyclictest22511-21sshd10:22:052
885499150,13cyclictest0-21swapper/208:58:462
885399158,6cyclictest0-21swapper/111:38:421
885399157,3cyclictest9691-21sshd10:13:351
885399157,3cyclictest9691-21sshd10:13:341
885399157,3cyclictest14707-21sshd10:25:051
885399153,3cyclictest0-21swapper/111:14:481
885399150,6cyclictest7620-21sshd09:34:391
885399150,3cyclictest24497-21sshd11:22:481
885399150,13cyclictest22696-21sshd11:04:391
885399150,11cyclictest144650irq/27-eth010:05:181
885399150,11cyclictest144650irq/27-eth009:20:111
885299150,14cyclictest7191-21sshd12:25:230
885299150,14cyclictest0-21swapper/011:34:250
885299150,11cyclictest29922-21sshd10:58:300
207302150,0sleep00-21swapper/011:22:230
885599142,4cyclictest144650irq/27-eth010:38:373
885599140,12cyclictest5718-21fschecks_time12:00:123
885599140,12cyclictest5231-21sshd10:27:313
885499147,5cyclictest22444-21sshd09:36:082
885499142,5cyclictest25979-21bash11:15:232
885499141,12cyclictest144650irq/27-eth010:50:502
885499140,5cyclictest24668-21sshd10:26:062
885499140,12cyclictest20115-21sshd11:43:192
885499140,12cyclictest17728-21sshd09:15:172
885499140,12cyclictest0-21swapper/207:30:172
885399147,6cyclictest22-21ksoftirqd/108:15:121
885399141,4cyclictest14861-21runrttasks08:34:501
885399140,13cyclictest2100-21snmpd08:21:301
885399140,13cyclictest2088-21snmpd08:39:311
885399140,12cyclictest26247-21bash10:15:171
885399140,12cyclictest26247-21bash10:15:171
885399140,12cyclictest2024-21nfsd07:15:121
885399140,11cyclictest0-21swapper/109:00:461
885399140,11cyclictest0-21swapper/108:05:451
885299149,1cyclictest0-21swapper/011:48:430
885299147,6cyclictest27915-21df11:05:130
8852991411,2cyclictest0-21swapper/010:15:190
8852991411,2cyclictest0-21swapper/010:15:190
885299140,3cyclictest0-21swapper/012:01:040
885299140,1cyclictest0-21swapper/011:53:510
885299140,1cyclictest0-21swapper/009:44:510
885299140,13cyclictest9625-21id09:48:330
885299140,13cyclictest25715-21sshd11:15:220
885299140,13cyclictest15934-21sshd11:25:180
885299140,13cyclictest0-21swapper/009:58:580
885599139,2cyclictest0-21swapper/307:15:293
885599138,3cyclictest29354-21wget07:55:113
885599137,4cyclictest26671-21chrt07:48:373
885599131,11cyclictest144650irq/27-eth007:25:183
8855991311,1cyclictest0-21swapper/307:51:393
885599130,5cyclictest2023-21nfsd08:15:123
885599130,5cyclictest0-21swapper/308:35:523
885599130,5cyclictest0-21swapper/308:33:413
885599130,4cyclictest2512-21runrttasks08:05:023
885599130,3cyclictest144650irq/27-eth007:10:113
885599130,12cyclictest0-21swapper/309:05:193
885599130,12cyclictest0-21swapper/308:54:393
885599130,12cyclictest0-21swapper/308:48:053
885599130,12cyclictest0-21swapper/308:43:453
885599130,12cyclictest0-21swapper/307:43:053
885599130,11cyclictest26466-21munin-node09:00:103
885599130,11cyclictest11713-21ntp_states08:25:193
885499139,3cyclictest144650irq/27-eth009:05:552
885499138,3cyclictest20898-21hddtemp_smartct07:35:162
885499138,3cyclictest18149-21iostat_ios08:40:162
8854991311,1cyclictest0-21swapper/209:01:042
885499130,12cyclictest2024-21nfsd08:45:132
885499130,12cyclictest0-21swapper/208:50:592
885499130,12cyclictest0-21swapper/207:24:092
885499130,11cyclictest8624-21diskstats08:20:122
885499130,11cyclictest28719-21taskset07:50:462
885499130,11cyclictest25734-21needreboot07:45:192
885499130,11cyclictest23938-21munin-node07:40:202
885399137,2cyclictest0-21swapper/107:25:131
885399132,10cyclictest2024-21nfsd08:55:211
885399131,2cyclictest0-21swapper/107:45:021
885399130,12cyclictest0-21swapper/108:45:481
885399130,12cyclictest0-21swapper/108:40:541
885399130,12cyclictest0-21swapper/107:54:161
885399130,12cyclictest0-21swapper/107:32:071
885399130,12cyclictest0-21swapper/107:24:581
885399130,11cyclictest2024-21nfsd08:00:121
885299137,5cyclictest5977-21bash12:18:180
885299137,5cyclictest5977-21bash12:18:170
885299137,4cyclictest0-21swapper/007:45:170
885299136,6cyclictest0-21swapper/008:35:150
885299136,3cyclictest25063-21sshd10:50:470
8852991311,1cyclictest28849-21sshd11:55:140
8852991311,1cyclictest2132-21sshd12:30:490
8852991311,1cyclictest17882-21kworker/0:008:21:270
885299130,1cyclictest16364-21forks09:15:130
885299130,1cyclictest144650irq/27-eth009:11:440
885299130,12cyclictest30972-21bash11:44:310
885299130,12cyclictest30522-21sshd09:30:120
885299130,12cyclictest0-21swapper/011:12:390
885299130,12cyclictest0-21swapper/010:20:370
885299130,12cyclictest0-21swapper/009:50:020
885299130,12cyclictest0-21swapper/009:37:070
885299130,12cyclictest0-21swapper/007:57:360
885599128,3cyclictest1158-21jbd2/dm-2-807:35:013
885599127,4cyclictest0-21swapper/307:30:443
885599120,3cyclictest31840-21df08:00:123
885599120,11cyclictest0-21swapper/308:10:053
885599120,11cyclictest0-21swapper/308:10:053
885599120,10cyclictest24517-21df_inode08:55:133
885499128,3cyclictest30594-21smartctl07:55:202
885499127,4cyclictest144650irq/27-eth008:00:052
885499127,4cyclictest0-21swapper/208:29:332
885499123,1cyclictest0-21swapper/208:11:552
885499123,1cyclictest0-21swapper/208:11:552
885499122,9cyclictest0-21swapper/208:17:332
885499122,5cyclictest0-21swapper/207:10:112
885499120,3cyclictest1750-21diskstats08:05:142
885499120,10cyclictest15790-21hddtemp_smartct08:35:152
885399128,3cyclictest5454-21taskset08:10:571
885399128,3cyclictest5454-21taskset08:10:571
885399127,4cyclictest28913-21cpu09:05:121
885399120,11cyclictest2512-21runrttasks08:50:241
885399120,11cyclictest0-21swapper/108:25:081
885399120,11cyclictest0-21swapper/107:40:001
885399120,11cyclictest0-21swapper/107:10:481
885399120,10cyclictest29622-21df_inode07:55:121
885399120,10cyclictest0-21swapper/107:35:171
885299121,8cyclictest0-21swapper/007:20:150
885299121,7cyclictest0-21swapper/008:05:180
8852991211,1cyclictest0-21swapper/007:30:260
8852991211,1cyclictest0-21swapper/007:15:380
8852991210,1cyclictest0-21swapper/008:02:440
8852991210,1cyclictest0-21swapper/007:10:160
885299120,4cyclictest0-21swapper/008:45:190
885299120,1cyclictest0-21swapper/010:40:370
885299120,11cyclictest2024-21nfsd07:50:250
885299120,11cyclictest0-21swapper/009:00:110
885299120,11cyclictest0-21swapper/008:41:130
885299120,11cyclictest0-21swapper/008:25:180
885299120,11cyclictest0-21swapper/008:15:130
885299120,10cyclictest0-21swapper/012:20:140
885299120,10cyclictest0-21swapper/008:56:090
885299117,3cyclictest0-21swapper/008:50:160
885299117,3cyclictest0-21swapper/007:40:080
885299110,1cyclictest0-21swapper/007:25:160
885299110,10cyclictest0-21swapper/009:06:080
885299110,10cyclictest0-21swapper/008:30:100
885299100,1cyclictest0-21swapper/008:10:330
885299100,1cyclictest0-21swapper/008:10:330
88529990,1cyclictest0-21swapper/007:35:010
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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