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2026-07-29 - 13:31
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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 Wed Jul 29, 2026 00:44:49)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
563021290,3sleep30-21swapper/323:10:533
1959221250,1sleep30-21swapper/323:53:253
7652210232,49sleep30-21swapper/319:06:353
20542980,1sleep30-21swapper/323:18:113
102842970,2sleep20-21swapper/223:34:052
266272920,3sleep30-21swapper/322:18:043
26422890,0sleep00-21swapper/022:52:070
223312890,2sleep222328-21sshd21:23:002
770528832,10sleep20-21swapper/219:07:152
178822880,1sleep017877-21sshd00:26:530
135232870,3sleep10-21swapper/121:50:411
778328635,47sleep10-21swapper/119:08:141
18512860,2sleep21841-21sshd22:37:132
267992850,1sleep0818299cyclictest23:46:410
271132840,2sleep127108-21sshd00:13:221
222612840,3sleep1818399cyclictest23:42:411
325232830,2sleep132522-21sshd00:21:171
20022830,2sleep30-21swapper/322:25:573
14302830,1sleep10-21swapper/123:51:231
168272820,2sleep216825-21sshd23:56:442
300832810,2sleep10-21swapper/122:00:071
206402810,2sleep220632-21sshd23:42:302
316692800,1sleep031668-21sshd22:07:150
187802800,4sleep10-21swapper/122:39:221
140392800,1sleep30-21swapper/321:22:053
231052790,0sleep00-21swapper/000:05:330
162122790,2sleep116205-21rm21:11:531
151072790,4sleep3818599cyclictest23:23:323
276892780,0sleep041ktimersoftd/023:58:070
137292780,2sleep0818299cyclictest00:22:520
137352770,2sleep0818299cyclictest00:00:200
218422760,3sleep30-21swapper/323:57:223
130482760,2sleep10-21swapper/100:38:121
240922740,2sleep30-21swapper/319:45:133
149982740,0sleep00-21swapper/000:15:420
112112710,4sleep3818599cyclictest21:11:203
257432650,0sleep00-21swapper/021:19:570
213712640,2sleep0818299cyclictest21:26:190
269962620,4sleep1818399cyclictest21:34:171
60992610,4sleep3818599cyclictest22:48:533
109042610,2sleep210903-21sshd23:19:102
763925632,13sleep00-21swapper/019:06:250
224082440,0sleep222410-21id00:39:242
71372352,31sleep1144650irq/27-eth000:03:421
85862340,32sleep3144650irq/27-eth023:03:493
277662340,31sleep1144650irq/27-eth021:38:001
180922330,3sleep30-21swapper/321:43:543
98442320,2sleep39836-21sshd21:46:223
303172270,3sleep10-21swapper/122:44:111
200782270,2sleep30-21swapper/300:23:353
56902260,4sleep2818499cyclictest22:33:582
145172260,4sleep10-21swapper/122:31:201
17322251,22sleep1144650irq/27-eth000:25:101
173512240,1sleep10-21swapper/123:19:531
298892230,21sleep1144650irq/27-eth023:21:101
280772220,0sleep00-21swapper/021:13:120
257912220,3sleep30-21swapper/322:58:273
230162222,18sleep3144650irq/27-eth021:26:323
170142220,2sleep0818299cyclictest00:30:450
94002210,4sleep1818399cyclictest00:18:441
275122210,3sleep227515-21sshd23:25:072
256472210,1sleep30-21swapper/300:13:123
211142210,2sleep30-21swapper/322:35:313
160122210,19sleep1144650irq/27-eth021:58:231
90272200,0sleep10-21swapper/122:45:191
233642200,2sleep30-21swapper/300:31:363
818399190,3cyclictest7692-21sshd23:37:271
61802190,17sleep1144650irq/27-eth022:22:551
263782190,2sleep126287-21sshd23:46:381
251682190,17sleep1144650irq/27-eth021:16:201
232362190,17sleep1144650irq/27-eth021:44:291
179512190,0sleep017946-21cp22:31:430
818599181,5cyclictest16282-21sshd00:15:503
28522180,16sleep1144650irq/27-eth023:59:061
216822180,1sleep10-21swapper/122:06:071
818599179,3cyclictest17226-21sshd22:05:373
818599178,4cyclictest22109-21sshd21:51:383
818599177,5cyclictest0-21swapper/322:00:043
818599170,2cyclictest0-21swapper/321:58:203
818599170,16cyclictest2693-21sshd23:47:443
818599170,12cyclictest21252-21sshd00:35:133
818599170,12cyclictest0-21swapper/322:13:363
818499173,12cyclictest23254-21sshd21:30:062
315822170,15sleep3144650irq/27-eth000:06:373
235902170,15sleep1144650irq/27-eth022:10:091
818599167,4cyclictest2132-21sshd22:50:103
818599163,11cyclictest29157-21sshd22:44:033
818599160,12cyclictest144650irq/27-eth021:01:133
818599160,11cyclictest708-21bash21:38:333
818599160,11cyclictest12665-21sshd22:20:063
818499163,12cyclictest2024-21nfsd22:10:562
818499162,12cyclictest5558-21sshd00:25:252
8184991612,3cyclictest22587-21sshd21:40:482
818499160,7cyclictest0-21swapper/222:40:252
818499160,14cyclictest8198-21sshd21:39:242
818499160,14cyclictest0-21swapper/222:55:532
818399160,4cyclictest0-21swapper/100:32:581
818399160,14cyclictest2132-21sshd22:51:431
818399160,14cyclictest0-21swapper/123:34:131
818299160,15cyclictest20846-21sshd23:31:200
244682160,2sleep20-21swapper/223:46:232
108232161,13sleep1144650irq/27-eth021:28:451
818599159,5cyclictest144650irq/27-eth023:26:593
818599158,2cyclictest0-21swapper/323:43:573
818599155,5cyclictest25778-21sshd21:30:173
8185991512,2cyclictest0-21swapper/300:27:173
818599151,1cyclictest0-21swapper/322:31:253
818599150,14cyclictest27773-21sshd21:16:353
818599150,14cyclictest0-21swapper/323:31:203
818599150,13cyclictest0-21swapper/319:40:213
818599150,13cyclictest0-21swapper/300:00:343
818499158,6cyclictest0-21swapper/221:14:142
818499157,4cyclictest29208-21sshd23:54:312
818499156,8cyclictest0-21swapper/220:06:362
8184991512,2cyclictest2487-21sshd22:00:322
818499150,6cyclictest27561-21sshd00:13:272
818499150,6cyclictest10923-21sshd22:05:052
818499150,13cyclictest3716-21sshd21:27:572
818499150,13cyclictest20934-21sshd00:20:002
818499150,13cyclictest2066-21nscd22:20:042
818499150,13cyclictest15286-21sshd22:50:032
818499150,13cyclictest10576-21sshd21:46:282
818499150,13cyclictest0-21swapper/222:45:192
818499150,11cyclictest2719-21sshd23:36:522
818399156,4cyclictest2089-21sshd21:45:301
818399153,1cyclictest0-21swapper/121:01:211
818399153,11cyclictest144650irq/27-eth023:01:011
818399150,3cyclictest0-21swapper/120:25:161
818399150,14cyclictest22-21ksoftirqd/123:27:091
818399150,14cyclictest11170-21sshd00:07:571
818399150,13cyclictest0-21swapper/122:55:031
818399150,11cyclictest7694-21rm22:19:341
818399150,10cyclictest3594-21sshd22:26:081
8182991513,1cyclictest0-21swapper/021:43:490
8182991511,3cyclictest4834-21sshd23:06:550
818299150,1cyclictest29910-21sshd21:52:300
818299150,14cyclictest2132-21sshd22:46:540
818299150,14cyclictest0-21swapper/023:20:140
30372150,0sleep00-21swapper/022:22:340
269952150,0sleep226987-21rm22:29:052
818599142,11cyclictest144650irq/27-eth019:20:333
818599140,6cyclictest0-21swapper/319:35:093
818599140,5cyclictest721-21sshd23:36:393
818599140,2cyclictest0-21swapper/323:06:163
818599140,13cyclictest0-21swapper/320:00:193
818599140,12cyclictest13856-21seq20:30:503
818599140,12cyclictest13856-21seq20:30:493
818499147,6cyclictest0-21swapper/219:53:552
818499145,8cyclictest0-21swapper/200:08:162
818499141,4cyclictest0-21swapper/221:50:172
818499141,11cyclictest0-21swapper/223:22:272
818499141,11cyclictest0-21swapper/223:06:152
818499141,11cyclictest0-21swapper/221:15:152
818499141,11cyclictest0-21swapper/219:15:162
818499140,13cyclictest0-21swapper/219:20:052
818499140,13cyclictest0-21swapper/200:00:362
818499140,12cyclictest23046-21sshd00:20:122
818499140,12cyclictest1920-21sshd22:15:202
818399149,3cyclictest640-21sshd23:06:231
818399147,5cyclictest13614-21grep20:30:211
818399147,5cyclictest13614-21grep20:30:211
818399142,1cyclictest0-21swapper/119:57:261
818399140,5cyclictest2132-21sshd23:10:201
818399140,3cyclictest20756-21sshd21:22:501
818399140,3cyclictest0-21swapper/119:50:171
818399140,13cyclictest36-21rcuop/219:22:371
818399140,12cyclictest6116-21ipmi_fans20:15:171
818399140,12cyclictest28831-21munin-node21:05:141
818399140,12cyclictest18975-21munin-node20:45:161
818299148,5cyclictest21643-21bash22:17:300
818299147,6cyclictest0-21swapper/021:36:050
818299140,5cyclictest0-21swapper/023:35:150
818299140,13cyclictest4524-21sshd22:11:380
818299140,13cyclictest2688-21sshd21:49:340
818299140,13cyclictest21258-21sshd21:33:340
818299140,13cyclictest0-21swapper/023:40:270
818299140,13cyclictest0-21swapper/022:25:390
818599139,3cyclictest144650irq/27-eth020:42:133
818599139,2cyclictest0-21swapper/319:16:063
818599132,3cyclictest144650irq/27-eth019:26:263
818599132,10cyclictest0-21swapper/319:31:063
818599131,11cyclictest144650irq/27-eth020:35:083
8185991310,3cyclictest144650irq/27-eth019:14:313
818599130,12cyclictest0-21swapper/320:59:533
818599130,12cyclictest0-21swapper/320:52:463
818599130,12cyclictest0-21swapper/320:49:053
818599130,12cyclictest0-21swapper/320:05:103
818599130,12cyclictest0-21swapper/319:55:423
818599130,12cyclictest0-21swapper/319:53:063
818599130,10cyclictest144650irq/27-eth020:11:523
818499137,5cyclictest0-21swapper/219:45:152
818499136,6cyclictest9579-21sshd00:30:032
818499131,3cyclictest9843-21users19:10:252
818499131,3cyclictest0-21swapper/219:25:152
8184991311,1cyclictest0-21swapper/220:21:442
8184991311,1cyclictest0-21swapper/220:10:512
818499130,5cyclictest0-21swapper/219:35:472
818499130,5cyclictest0-21swapper/219:32:212
818499130,4cyclictest31080-21cpuspeed_turbos23:10:122
818499130,4cyclictest30895-21munin-node20:00:112
818499130,4cyclictest24104-21sshd21:55:192
818499130,12cyclictest6616-21munin-node20:15:232
818499130,12cyclictest0-21swapper/221:00:392
818499130,12cyclictest0-21swapper/220:57:442
818499130,12cyclictest0-21swapper/220:51:232
818499130,12cyclictest0-21swapper/220:42:452
818499130,12cyclictest0-21swapper/219:58:072
818499130,12cyclictest0-21swapper/219:42:052
818499130,11cyclictest9829-21awk23:00:212
818499130,11cyclictest2512-21runrttasks20:25:122
818399137,5cyclictest0-21swapper/119:30:471
818399132,10cyclictest0-21swapper/119:16:121
818399131,11cyclictest144650irq/27-eth020:40:161
818399130,4cyclictest9389-21runrttasks20:21:361
818399130,4cyclictest22956-21cat19:40:181
818399130,4cyclictest10025-21runrttasks19:12:251
818399130,12cyclictest30895-21munin-node20:00:181
818399130,12cyclictest0-21swapper/120:10:471
818399130,12cyclictest0-21swapper/120:05:111
818399130,12cyclictest0-21swapper/119:46:371
818399130,12cyclictest0-21swapper/119:27:271
818399130,11cyclictest0-21swapper/120:35:151
818299138,4cyclictest0-21swapper/021:59:340
818299137,5cyclictest2470-21sshd23:10:300
818299137,5cyclictest0-21swapper/021:22:040
818299136,6cyclictest0-21swapper/020:50:270
8182991311,1cyclictest18753-21bash00:12:260
8182991311,1cyclictest0-21swapper/020:34:470
8182991311,1cyclictest0-21swapper/020:34:460
8182991311,1cyclictest0-21swapper/020:11:230
8182991311,1cyclictest0-21swapper/020:07:230
818299130,1cyclictest14003-21sshd23:52:470
818299130,12cyclictest9599-21find23:15:230
818299130,12cyclictest8470-21df19:10:150
818299130,12cyclictest11681-21sshd22:01:350
818299130,12cyclictest0-21swapper/022:56:210
818299130,12cyclictest0-21swapper/022:35:040
818299130,12cyclictest0-21swapper/019:29:370
818299130,12cyclictest0-21swapper/019:16:450
818299130,10cyclictest0-21swapper/020:38:520
818599120,3cyclictest0-21swapper/321:05:153
818599120,11cyclictest0-21swapper/320:16:133
818599120,10cyclictest7950-21munin-node20:20:113
818599120,10cyclictest0-21swapper/320:25:153
818499128,3cyclictest15194-21iostat20:35:162
818499120,11cyclictest12932-21iostat_ios20:30:152
818499120,11cyclictest12932-21iostat_ios20:30:152
818499120,10cyclictest28341-21munin-node21:05:112
818499120,10cyclictest19653-21munin-node20:45:152
818399121,10cyclictest144650irq/27-eth020:55:221
818399120,4cyclictest0-21swapper/119:35:441
818399120,10cyclictest0-21swapper/120:50:171
818299129,1cyclictest0-21swapper/019:55:100
818299128,3cyclictest0-21swapper/020:21:190
818299127,4cyclictest0-21swapper/019:30:120
818299125,6cyclictest0-21swapper/020:45:170
818299122,9cyclictest21139-21sshd00:35:130
8182991210,1cyclictest4952-21sshd23:26:050
8182991210,1cyclictest0-21swapper/019:36:220
818299120,11cyclictest27503-21sshd22:40:180
818299120,11cyclictest2100-21snmpd23:00:010
818299120,11cyclictest2024-21nfsd20:01:510
818299120,11cyclictest0-21swapper/021:05:480
818299120,11cyclictest0-21swapper/021:00:140
818299120,11cyclictest0-21swapper/020:43:130
818299120,11cyclictest0-21swapper/020:19:260
818299120,11cyclictest0-21swapper/019:50:180
818299120,11cyclictest0-21swapper/019:45:430
818299120,11cyclictest0-21swapper/019:20:520
818299120,10cyclictest0-21swapper/020:25:480
818299110,10cyclictest0-21swapper/020:55:040
818299100,9cyclictest22139-21df_inode19:40:120
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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