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2026-05-27 - 09:49
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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 Wed May 27, 2026 00:44:49)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2148721310,0sleep321488-21sshd21:27:533
3247321250,1sleep00-21swapper/021:46:410
779621010,2sleep30-21swapper/300:11:313
364521010,1sleep30-21swapper/322:43:303
275062980,4sleep32381399cyclictest21:18:153
2340529433,40sleep30-21swapper/319:08:103
74362900,2sleep30-21swapper/300:07:143
51242900,1sleep30-21swapper/300:18:253
23922900,2sleep30-21swapper/321:12:103
249862890,6sleep30-21swapper/322:31:053
155792870,1sleep115571-21bash22:48:141
214422850,3sleep10-21swapper/121:34:491
2339828433,47sleep10-21swapper/119:08:051
221572840,2sleep12512-21runrttasks20:15:191
136992820,3sleep10-21swapper/122:14:081
66612810,2sleep10-21swapper/123:56:261
200632800,2sleep320062-21bash00:01:213
270452790,1sleep00-21swapper/023:51:400
252302790,1sleep025231-21sshd22:42:190
185562790,2sleep30-21swapper/323:46:393
41922780,4sleep22381299cyclictest22:50:232
298362780,3sleep30-21swapper/323:55:253
140502770,1sleep30-21swapper/322:29:573
323092760,2sleep30-21swapper/321:46:403
289062760,1sleep228903-21sshd00:31:252
269742760,1sleep10-21swapper/122:35:311
97972750,2sleep29786-21sshd23:02:302
90262740,2sleep19025-21sshd00:22:191
10652710,2sleep10-21swapper/121:35:571
261262680,0sleep00-21swapper/021:52:550
322332630,4sleep22381299cyclictest22:43:062
2347425733,11sleep20-21swapper/219:09:022
2341924732,11sleep00-21swapper/019:08:190
121452420,0sleep212146-21sshd22:37:292
6412351,31sleep1144650irq/27-eth023:26:381
319982340,2sleep20-21swapper/223:23:052
98842300,2sleep041ktimersoftd/022:29:300
220962300,1sleep022091-21sshd22:52:380
229972260,3sleep20-21swapper/222:27:222
228522260,3sleep30-21swapper/321:38:323
159422260,2sleep10-21swapper/122:18:201
324572251,22sleep1144650irq/27-eth023:05:221
179592250,2sleep10-21swapper/100:30:161
166802250,1sleep00-21swapper/022:06:410
218772240,2sleep30-21swapper/323:21:583
204232240,2sleep220420-21cp21:59:532
2381299237,8cyclictest18030-21sshd21:20:342
2381299236,9cyclictest2024-21nfsd00:25:442
133352230,3sleep32381399cyclictest21:20:123
273562220,0sleep00-21swapper/022:35:350
248712220,0sleep324870-21sshd21:31:373
188602220,19sleep2144650irq/27-eth021:41:522
4882210,1sleep10-21swapper/121:15:211
318472210,19sleep1144650irq/27-eth023:30:031
2381299216,2cyclictest2024-21nfsd00:24:092
2381099215,15cyclictest3-21ksoftirqd/000:27:410
155712210,18sleep1144650irq/27-eth023:10:261
138612210,2sleep10-21swapper/100:19:221
97622200,3sleep20-21swapper/221:19:502
9172200,2sleep2919-21cpuspeed_turbos23:30:112
271112200,1sleep00-21swapper/021:42:450
270922200,4sleep12381199cyclictest23:36:231
23811992015,4cyclictest31822-21bash21:11:511
23810992011,8cyclictest3-21ksoftirqd/000:17:220
23810992010,9cyclictest3-21ksoftirqd/021:26:570
53482190,1sleep35334-21sshd22:54:453
314652190,3sleep32381399cyclictest22:01:073
2381399191,16cyclictest17835-21bash00:30:163
23812991914,4cyclictest16918-21sshd23:54:082
2381099199,1cyclictest3-21ksoftirqd/023:25:530
2381099198,3cyclictest3-21ksoftirqd/021:57:280
2381099198,1cyclictest0-21swapper/021:30:520
2381099194,14cyclictest3-21ksoftirqd/023:58:170
2381099193,3cyclictest3-21ksoftirqd/022:55:190
2381099191,5cyclictest3-21ksoftirqd/023:45:100
2381099190,1cyclictest28950irq/26-ahci[00000:36:070
2381099190,13cyclictest0-21swapper/021:23:220
117412190,17sleep2144650irq/27-eth023:27:512
2381399180,9cyclictest23187-21sshd22:45:293
2381299183,13cyclictest31027-21fschecks_count19:25:122
2381299180,16cyclictest32409-21sshd00:39:012
2381099186,4cyclictest3-21ksoftirqd/021:35:160
2381099185,9cyclictest3-21ksoftirqd/021:17:490
2381099185,3cyclictest3-21ksoftirqd/022:45:110
2381099182,1cyclictest3-21ksoftirqd/000:33:080
23810991810,7cyclictest3-21ksoftirqd/023:20:080
2381099180,9cyclictest144650irq/27-eth023:00:380
2381099180,4cyclictest32135-21sshd23:05:200
2381099180,1cyclictest8-21rcu_preempt22:14:480
236362180,16sleep3144650irq/27-eth023:18:433
57452170,1sleep10-21swapper/122:43:451
271572170,2sleep30-21swapper/321:53:023
2381399179,6cyclictest16866-21sshd21:55:193
2381399177,5cyclictest4475-21sshd23:09:233
23813991713,1cyclictest144650irq/27-eth022:11:453
2381299174,12cyclictest21674-21sshd23:18:282
2381299173,12cyclictest28258-21sshd23:55:182
2381299172,13cyclictest18604-21sed21:10:252
2381299171,12cyclictest6815-21bash21:36:342
2381299170,16cyclictest19949-21sshd22:07:082
2381299170,15cyclictest0-21swapper/222:31:452
23811991712,3cyclictest32434-21sshd00:35:191
2381199170,15cyclictest0-21swapper/123:16:171
2381099179,1cyclictest7729-21sshd23:30:470
2381099177,1cyclictest3-21ksoftirqd/023:16:350
2381099175,3cyclictest3-21ksoftirqd/023:10:260
2381099175,11cyclictest3-21ksoftirqd/023:45:000
2381099174,9cyclictest15798-21sshd21:10:130
2381099174,1cyclictest3-21ksoftirqd/022:16:030
2381099174,12cyclictest3-21ksoftirqd/022:20:510
2381099173,13cyclictest8-21rcu_preempt00:02:140
2381099173,11cyclictest3-21ksoftirqd/019:55:150
23810991711,5cyclictest3-21ksoftirqd/000:05:220
2381099170,9cyclictest0-21swapper/023:37:110
2381099170,14cyclictest0-21swapper/022:00:120
244872161,13sleep3144650irq/27-eth000:27:313
2381399167,4cyclictest7768-21sshd22:55:043
2381399162,9cyclictest21273-21sshd23:43:193
2381399160,4cyclictest29157-21sshd23:29:453
2381399160,4cyclictest27925-21sshd22:08:133
2381299166,3cyclictest7977-21sshd00:18:442
2381299163,6cyclictest22027-21sshd23:35:462
2381299163,6cyclictest17695-21sshd21:51:592
2381299163,12cyclictest11408-21sshd00:07:482
2381299162,6cyclictest24614-21sshd23:11:282
2381299162,12cyclictest28146-21sshd21:46:132
2381299160,9cyclictest29761-21sshd22:57:242
2381299160,8cyclictest26356-21sshd23:40:202
2381299160,8cyclictest14932-21irqstats20:00:162
2381299160,14cyclictest27778-21munin-node21:25:212
2381299160,14cyclictest0-21swapper/220:46:032
2381199165,2cyclictest22-21ksoftirqd/121:25:111
2381199163,12cyclictest22-21ksoftirqd/123:44:051
2381199162,10cyclictest144650irq/27-eth021:50:201
2381199160,15cyclictest18695-21bash22:34:411
2381199160,14cyclictest0-21swapper/121:48:551
2381199160,14cyclictest0-21swapper/119:12:311
2381199160,11cyclictest9038-21sshd21:58:201
2381199160,11cyclictest0-21swapper/100:08:101
2381099167,5cyclictest3-21ksoftirqd/022:31:180
2381099164,11cyclictest3-21ksoftirqd/000:21:420
2381099161,1cyclictest0-21swapper/020:50:210
2381099161,1cyclictest0-21swapper/020:50:200
2381099160,8cyclictest32686-21munin-run19:29:590
2381099160,3cyclictest0-21swapper/000:11:020
233912160,3sleep22381299cyclictest00:13:222
198462161,13sleep1144650irq/27-eth021:20:461
124082160,14sleep3144650irq/27-eth021:44:423
289712150,13sleep3144650irq/27-eth023:33:093
2381399158,5cyclictest30863-21sshd23:00:573
2381399158,3cyclictest0-21swapper/300:23:593
2381399157,6cyclictest0-21swapper/320:15:193
2381399153,0cyclictest14025-21sshd23:10:203
2381399150,14cyclictest0-21swapper/322:38:203
2381399150,13cyclictest13303-21sshd23:38:563
2381399150,12cyclictest0-21swapper/319:51:543
2381299153,5cyclictest20771-21sshd21:34:452
2381299153,11cyclictest6821-21sshd23:06:032
2381299152,12cyclictest0-21swapper/223:46:442
2381299152,11cyclictest10291-21sshd22:10:122
23812991510,4cyclictest0-21swapper/220:09:062
2381299150,8cyclictest5952-21memory19:40:162
2381299150,7cyclictest23903-21cp22:00:162
2381299150,13cyclictest25624-21sshd22:45:442
2381299150,13cyclictest0-21swapper/222:20:222
2381299150,13cyclictest0-21swapper/200:01:542
2381299150,12cyclictest0-21swapper/222:18:322
2381199156,8cyclictest0-21swapper/100:00:121
2381199156,7cyclictest0-21swapper/120:55:131
2381199154,10cyclictest22-21ksoftirqd/123:20:131
2381199154,10cyclictest144650irq/27-eth022:51:051
2381199151,13cyclictest0-21swapper/122:02:021
2381199150,6cyclictest3553-21sshd23:01:381
2381199150,6cyclictest144650irq/27-eth021:43:551
2381199150,6cyclictest0-21swapper/122:05:281
2381199150,3cyclictest755-21sshd22:25:021
2381199150,2cyclictest0-21swapper/119:59:441
2381199150,13cyclictest0-21swapper/123:46:021
2381199150,13cyclictest0-21swapper/122:21:071
2381199150,10cyclictest0-21swapper/100:10:121
2381099158,6cyclictest0-21swapper/020:30:570
2381099158,4cyclictest0-21swapper/020:35:120
2381099158,4cyclictest0-21swapper/019:20:020
2381099153,3cyclictest3-21ksoftirqd/019:15:170
2381099152,10cyclictest0-21swapper/020:40:150
2381099150,9cyclictest17582-21ntp_states20:05:190
2381099150,8cyclictest0-21swapper/020:27:010
2381099150,14cyclictest0-21swapper/020:00:410
2381099150,14cyclictest0-21swapper/019:32:080
2381099150,12cyclictest0-21swapper/021:00:060
2381099150,12cyclictest0-21swapper/020:55:550
2381099150,12cyclictest0-21swapper/020:20:580
25302140,12sleep1144650irq/27-eth020:45:131
2381399148,4cyclictest30058-21tune2fs22:20:143
2381399140,13cyclictest0-21swapper/322:15:263
2381399140,13cyclictest0-21swapper/319:35:163
2381399140,13cyclictest0-21swapper/300:36:413
2381399140,12cyclictest13156-21grep23:50:143
23812991410,3cyclictest144650irq/27-eth019:35:532
2381299140,11cyclictest144650irq/27-eth020:11:452
2381199148,2cyclictest0-21swapper/123:50:061
2381199143,2cyclictest10043-21munin-node21:00:181
2381199142,3cyclictest29909-21munin-node19:20:221
23811991410,3cyclictest4389-21sshd00:25:171
2381199140,12cyclictest12309-21bash22:55:271
2381099147,6cyclictest0-21swapper/021:05:340
2381099147,6cyclictest0-21swapper/020:10:350
2381099147,6cyclictest0-21swapper/019:52:210
2381099147,6cyclictest0-21swapper/019:46:460
2381099142,1cyclictest5953-21memory19:40:150
2381099140,1cyclictest0-21swapper/019:38:210
2381099140,11cyclictest16586-21kworker/0:120:15:130
2381399137,5cyclictest0-21swapper/320:11:083
2381399132,3cyclictest144650irq/27-eth020:37:273
23813991311,1cyclictest0-21swapper/320:56:503
23813991311,1cyclictest0-21swapper/320:40:083
2381399130,4cyclictest30631-21taskset19:25:073
2381399130,2cyclictest0-21swapper/320:30:293
2381399130,12cyclictest12979-21runrttasks21:05:243
2381399130,12cyclictest0-21swapper/321:01:063
2381399130,12cyclictest0-21swapper/320:50:163
2381399130,12cyclictest0-21swapper/320:50:153
2381399130,12cyclictest0-21swapper/320:00:133
2381399130,12cyclictest0-21swapper/319:55:323
2381399130,12cyclictest0-21swapper/319:49:323
2381399130,12cyclictest0-21swapper/319:40:143
2381399130,12cyclictest0-21swapper/319:31:523
2381399130,12cyclictest0-21swapper/319:20:183
2381399130,11cyclictest27735-21users19:15:233
2381399130,11cyclictest26812-21sendmail_mailtr20:25:203
2381399130,10cyclictest0-21swapper/320:20:293
2381299138,4cyclictest2024-21nfsd19:32:262
2381299137,5cyclictest0-21swapper/220:21:252
2381299131,11cyclictest144650irq/27-eth021:00:182
2381299131,11cyclictest144650irq/27-eth020:16:502
23812991311,1cyclictest0-21swapper/220:58:092
2381299130,12cyclictest0-21swapper/221:08:522
2381299130,12cyclictest0-21swapper/220:29:232
2381299130,12cyclictest0-21swapper/219:56:052
2381299130,12cyclictest0-21swapper/219:46:042
2381299130,12cyclictest0-21swapper/219:14:022
2381299130,11cyclictest26420-21diskstats19:15:122
2381299130,11cyclictest10808-21munin-node19:50:202
2381199130,5cyclictest0-21swapper/119:46:011
2381199130,5cyclictest0-21swapper/119:15:301
2381199130,4cyclictest30065-21munin-node20:35:161
2381199130,4cyclictest2800-21munin-node19:35:131
2381199130,4cyclictest10606-21munin-node19:50:181
2381199130,12cyclictest2023-21nfsd19:30:281
2381199130,12cyclictest0-21swapper/121:07:241
2381199130,12cyclictest0-21swapper/120:40:541
2381199130,12cyclictest0-21swapper/120:32:221
2381199130,12cyclictest0-21swapper/120:05:071
2381199130,11cyclictest5076-21munin-node19:40:161
2381199130,11cyclictest309002sleep119:25:121
2381099130,11cyclictest0-21swapper/019:10:150
2381099130,10cyclictest3542-21munin-node20:45:210
2381399128,3cyclictest2024-21nfsd20:48:573
2381399127,4cyclictest144650irq/27-eth020:05:123
2381399120,11cyclictest0-21swapper/319:10:143
2381299127,3cyclictest32663-21diskstats20:40:132
23812991210,1cyclictest0-21swapper/220:39:132
2381299120,4cyclictest5675-21munin-node20:50:212
2381299120,4cyclictest5675-21munin-node20:50:202
2381299120,3cyclictest28637-21df19:20:122
2381299120,3cyclictest28062-21df20:30:122
2381199127,4cyclictest144650irq/27-eth020:20:201
2381199120,3cyclictest26286-21iostat_ios20:25:151
2381199120,11cyclictest144650irq/27-eth020:00:021
2381199120,11cyclictest0-21swapper/120:10:111
2381199120,10cyclictest0-21swapper/120:50:141
2381199120,10cyclictest0-21swapper/120:50:141
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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