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2026-05-16 - 14:18
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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 Sat May 16, 2026 12:44:44)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
62321250,1sleep0624-21sshd11:40:380
2595721250,1sleep00-21swapper/010:07:570
1505121170,5sleep31216599cyclictest12:39:553
11662211534,43sleep30-21swapper/307:07:023
11803210033,55sleep10-21swapper/107:08:481
147012980,3sleep20-21swapper/211:21:002
130062980,2sleep10-21swapper/112:36:031
19522940,1sleep11943-21sshd10:05:201
163722940,0sleep00-21swapper/011:56:200
253952890,2sleep10-21swapper/110:43:151
75102880,1sleep10-21swapper/110:30:291
88712820,1sleep18870-21sshd11:13:211
66662820,2sleep10-21swapper/109:17:161
292702820,2sleep10-21swapper/110:25:561
153672810,0sleep20-21swapper/210:24:292
23132800,1sleep02310-21sshd09:13:250
326342790,2sleep232635-21sshd10:40:292
173392780,1sleep30-21swapper/310:17:213
115152770,2sleep20-21swapper/211:31:012
213372760,0sleep00-21swapper/009:18:510
315662750,4sleep01216299cyclictest12:34:350
227442750,0sleep00-21swapper/009:32:340
171532750,2sleep30-21swapper/309:42:453
171442750,0sleep217138-21sshd12:25:392
286822740,3sleep11216399cyclictest12:34:121
1164627333,12sleep20-21swapper/207:06:492
205152720,2sleep20-21swapper/212:11:492
192522720,0sleep00-21swapper/012:22:290
163502720,1sleep30-21swapper/310:45:393
163502720,1sleep30-21swapper/310:45:383
266262710,2sleep326614-21sshd11:46:573
220132710,2sleep22512-21runrttasks12:22:472
88102700,1sleep28811-21sshd10:30:382
35192700,3sleep31216599cyclictest11:37:323
17532650,1sleep20-21swapper/211:26:332
149872640,1sleep01216299cyclictest08:25:190
7452630,3sleep01216299cyclictest10:19:060
13552590,2sleep20-21swapper/212:34:532
1185825832,14sleep00-21swapper/007:09:310
35742400,1sleep03568-21sshd11:19:540
70392380,0sleep27038-21sshd09:27:312
243892320,1sleep20-21swapper/209:43:332
116232290,1sleep30-21swapper/312:28:413
164382280,2sleep10-21swapper/109:21:411
40612270,2sleep10-21swapper/109:30:301
269492270,2sleep30-21swapper/312:30:173
152402270,25sleep1144650irq/27-eth012:18:341
87852250,3sleep30-21swapper/310:41:253
7662250,2sleep10-21swapper/110:15:301
47782250,0sleep00-21swapper/009:55:100
155002250,2sleep30-21swapper/311:21:043
133432251,22sleep1144650irq/27-eth012:11:011
41372240,22sleep3144650irq/27-eth010:05:323
61432230,2sleep30-21swapper/310:26:583
289122230,21sleep3144650irq/27-eth012:16:113
155532230,1sleep20-21swapper/209:14:522
1216499234,3cyclictest21358-21sshd10:04:022
118242230,2sleep30-21swapper/312:03:293
282832220,19sleep1144650irq/27-eth009:40:251
255682220,20sleep1144650irq/27-eth011:39:581
230932220,2sleep30-21swapper/310:10:593
39462210,2sleep30-21swapper/311:55:033
290002210,1sleep028998-21sshd10:01:190
223992210,1sleep00-21swapper/011:00:490
223262210,19sleep3144650irq/27-eth011:11:163
1216499215,3cyclictest25442-21sshd09:47:022
1216499212,15cyclictest30321-21sshd09:36:462
1216499211,13cyclictest22613-21sshd12:15:282
275462200,18sleep1144650irq/27-eth011:47:051
166942200,18sleep228950irq/26-ahci[00009:18:222
1216599201,12cyclictest0-21swapper/310:24:323
1216599200,15cyclictest0-21swapper/309:51:043
1216499205,14cyclictest4947-21sshd11:51:342
1216499202,7cyclictest517-21sshd10:08:422
111202200,1sleep03-21ksoftirqd/011:13:370
316232190,1sleep00-21swapper/010:11:570
305962190,3sleep10-21swapper/112:01:581
271382190,2sleep30-21swapper/311:08:223
157712192,15sleep3144650irq/27-eth009:56:143
12165991910,7cyclictest21340-21unixbench_multi10:35:253
1216499197,2cyclictest0-21swapper/211:20:012
1216499196,2cyclictest16592-21sshd11:07:122
68662180,16sleep3144650irq/27-eth011:30:313
152392180,1sleep00-21swapper/012:36:200
1216599188,2cyclictest0-21swapper/309:32:343
1216599183,8cyclictest44-21ksoftirqd/311:18:293
1216599183,5cyclictest0-21swapper/310:53:003
1216599183,5cyclictest0-21swapper/310:53:003
1216599180,8cyclictest0-21swapper/309:37:233
1216499182,12cyclictest19040-21sshd10:17:332
1216499181,6cyclictest14763-21bash10:10:122
1216499181,1cyclictest5223-21bash09:20:252
1216499181,1cyclictest26716-21id12:05:062
1216499181,1cyclictest13521-21bash09:55:582
1216499181,15cyclictest30471-21sshd10:51:142
1216499181,15cyclictest30471-21sshd10:51:142
119912180,2sleep12512-21runrttasks09:45:331
148922170,2sleep314890-21bash09:21:313
1216599170,9cyclictest0-21swapper/309:26:463
1216599170,4cyclictest2865-21sshd10:55:143
1216499177,3cyclictest7988-21bash11:02:512
1216499174,6cyclictest28189-21sshd11:57:512
1216499170,2cyclictest22914-21sshd12:04:412
1216399170,12cyclictest11371-21sshd11:52:181
1216299177,4cyclictest3-21ksoftirqd/011:46:100
12162991715,1cyclictest22314-21sshd11:39:370
1216299170,11cyclictest0-21swapper/009:26:160
1216599168,2cyclictest9212-21sshd11:52:033
1216599160,4cyclictest4185-21diskstats09:10:123
1216599160,15cyclictest44-21ksoftirqd/312:24:083
1216599160,14cyclictest0-21swapper/307:23:293
1216499166,3cyclictest24733-21sshd09:53:502
1216499165,10cyclictest0-21swapper/212:36:312
1216499164,11cyclictest7359-21bash10:27:062
1216499163,12cyclictest0-21swapper/208:30:232
1216499162,13cyclictest10824-21sshd11:38:192
12164991612,3cyclictest2024-21nfsd10:57:052
12164991611,4cyclictest15469-21sshd11:10:282
1216499160,9cyclictest32352-21sshd11:47:362
1216499160,8cyclictest16408-21sshd09:31:522
1216499160,10cyclictest17469-21sshd10:49:522
1216499160,10cyclictest17469-21sshd10:49:522
1216399168,3cyclictest9688-21sshd09:10:421
1216399168,3cyclictest0-21swapper/109:56:091
1216399162,13cyclictest23981-21sshd11:04:361
12163991613,2cyclictest26451-21sshd11:08:181
12163991610,4cyclictest15990-21sed10:10:171
1216399160,7cyclictest0-21swapper/110:50:101
1216399160,7cyclictest0-21swapper/110:50:101
1216399160,4cyclictest0-21swapper/109:50:121
1216399160,14cyclictest19036-21bash10:20:561
1216399160,14cyclictest0-21swapper/109:05:191
1216299168,7cyclictest0-21swapper/009:42:090
1216299165,3cyclictest3-21ksoftirqd/011:32:330
1216299161,14cyclictest3-21ksoftirqd/011:24:080
80072150,1sleep17984-21sshd10:48:371
80072150,1sleep17984-21sshd10:48:361
262092151,12sleep3144650irq/27-eth009:47:083
1216599157,6cyclictest0-21swapper/308:10:203
1216599157,2cyclictest0-21swapper/308:07:143
1216599151,4cyclictest0-21swapper/312:09:383
12165991510,3cyclictest26265-21sshd11:01:153
1216599150,13cyclictest25823-21cp10:00:573
1216599150,13cyclictest1946-21sshd10:30:033
1216599150,13cyclictest0-21swapper/308:19:593
1216599150,13cyclictest0-21swapper/307:35:173
1216499155,9cyclictest6826-21seq08:09:592
1216499153,5cyclictest8068-21sshd10:37:322
12164991510,3cyclictest28187-21df_inode11:40:132
1216499150,13cyclictest2024-21nfsd08:15:242
1216399158,6cyclictest0-21swapper/109:36:531
1216399154,10cyclictest144650irq/27-eth012:05:191
1216399152,12cyclictest4209-21sshd11:19:581
12163991511,3cyclictest20678-21sshd11:32:031
1216399150,6cyclictest14537-21cp09:28:191
1216399150,6cyclictest0-21swapper/111:25:131
1216399150,3cyclictest0-21swapper/111:41:061
1216399150,13cyclictest26565-21sshd12:26:441
1216399150,13cyclictest10935-21sshd11:20:331
1216299158,6cyclictest9226-21sshd12:10:320
1216299156,1cyclictest3-21ksoftirqd/009:24:220
1216299154,10cyclictest3-21ksoftirqd/010:50:240
1216299154,10cyclictest3-21ksoftirqd/010:50:230
1216299151,5cyclictest0-21swapper/011:50:120
12162991513,1cyclictest3-21ksoftirqd/010:30:260
12162991511,3cyclictest3-21ksoftirqd/009:36:310
1216299150,13cyclictest0-21swapper/012:05:560
1216599147,2cyclictest0-21swapper/308:00:283
1216599141,11cyclictest0-21swapper/312:10:033
1216599140,8cyclictest44-21ksoftirqd/309:15:273
1216599140,7cyclictest0-21swapper/311:41:593
1216599140,13cyclictest0-21swapper/307:30:593
1216599140,12cyclictest27247-21chrt08:54:543
1216599140,12cyclictest19075-21sshd11:25:013
1216599140,12cyclictest0-21swapper/307:45:193
1216499143,10cyclictest2512-21runrttasks08:48:242
1216499141,12cyclictest144650irq/27-eth008:10:222
1216499140,13cyclictest144650irq/27-eth008:20:022
1216499140,13cyclictest0-21swapper/207:36:072
1216499140,10cyclictest144650irq/27-eth009:07:232
1216399148,4cyclictest3912-21sshd10:55:181
1216399147,6cyclictest19931-21nfsd410:00:201
1216399147,6cyclictest0-21swapper/107:15:541
1216399145,7cyclictest0-21swapper/107:10:161
1216399141,12cyclictest144650irq/27-eth007:50:561
1216399140,6cyclictest144650irq/27-eth012:23:321
1216399140,5cyclictest0-21swapper/111:58:031
1216399140,13cyclictest8510-21sshd10:37:351
1216399140,13cyclictest144650irq/27-eth008:09:381
1216399140,13cyclictest0-21swapper/108:34:301
1216299149,1cyclictest0-21swapper/009:46:260
1216299145,8cyclictest3-21ksoftirqd/010:56:060
1216299145,4cyclictest3-21ksoftirqd/010:40:080
1216299145,4cyclictest3-21ksoftirqd/009:51:230
12162991412,1cyclictest3-21ksoftirqd/012:25:150
12162991412,1cyclictest3-21ksoftirqd/012:16:380
12162991412,1cyclictest3-21ksoftirqd/012:03:400
1216299141,1cyclictest3-21ksoftirqd/011:05:580
1216299140,6cyclictest0-21swapper/008:55:190
1216299140,4cyclictest3592-21id10:26:410
1216299140,4cyclictest3-21ksoftirqd/010:20:470
1216299140,1cyclictest0-21swapper/010:35:110
1216299140,13cyclictest0-21swapper/008:15:130
1216599135,2cyclictest0-21swapper/309:05:003
1216599130,12cyclictest31324-21netstat07:50:173
1216599130,12cyclictest2024-21nfsd09:07:293
1216599130,12cyclictest12857-21grep07:10:133
1216599130,12cyclictest0-21swapper/307:56:553
1216599130,12cyclictest0-21swapper/307:40:143
1216599130,12cyclictest0-21swapper/307:26:193
1216599130,12cyclictest0-21swapper/307:16:043
1216599130,11cyclictest18734-21df_inode08:35:133
1216599130,11cyclictest15530-21sshd08:25:253
1216499138,4cyclictest1309-21ntp_states07:55:192
1216499134,0cyclictest0-21swapper/207:29:242
1216499133,9cyclictest0-21swapper/208:35:592
1216499133,9cyclictest0-21swapper/207:17:282
1216499133,7cyclictest0-21swapper/209:01:302
1216499133,6cyclictest1158-21jbd2/dm-2-808:00:042
1216499130,5cyclictest144650irq/27-eth007:46:012
1216499130,12cyclictest22496-21processes07:30:202
1216499130,12cyclictest0-21swapper/208:26:492
1216499130,12cyclictest0-21swapper/207:51:162
1216499130,12cyclictest0-21swapper/207:20:222
1216399137,5cyclictest0-21swapper/109:03:561
1216399137,5cyclictest0-21swapper/107:49:441
1216399137,5cyclictest0-21swapper/107:41:021
1216399132,3cyclictest144650irq/27-eth008:55:561
12163991311,1cyclictest0-21swapper/108:38:211
1216399130,5cyclictest0-21swapper/107:36:241
1216399130,2cyclictest22062-21grep08:40:211
1216399130,12cyclictest2024-21nfsd07:30:251
1216399130,12cyclictest144650irq/27-eth007:56:041
1216399130,12cyclictest0-21swapper/108:10:301
1216399130,12cyclictest0-21swapper/107:27:361
1216299135,4cyclictest3-21ksoftirqd/010:45:040
1216299135,4cyclictest3-21ksoftirqd/010:45:030
1216299134,1cyclictest3-21ksoftirqd/011:25:010
12162991311,1cyclictest3-21ksoftirqd/007:20:150
12162991311,1cyclictest0-21swapper/009:04:140
1216299131,11cyclictest0-21swapper/008:45:210
12162991310,3cyclictest23677-21kworker/0:007:31:460
1216299130,12cyclictest0-21swapper/007:40:180
1216299130,10cyclictest0-21swapper/009:06:010
1216299130,10cyclictest0-21swapper/007:45:550
1216599128,3cyclictest2024-21nfsd08:30:093
1216599127,4cyclictest0-21swapper/308:55:163
1216599120,9cyclictest0-21swapper/308:40:193
1216599120,4cyclictest0-21swapper/308:45:573
1216599120,11cyclictest0-21swapper/308:20:073
1216499128,3cyclictest2024-21nfsd07:40:512
1216499128,3cyclictest0-21swapper/208:50:182
1216499127,4cyclictest27492-21munin-node08:55:142
1216499120,11cyclictest13433-21processes07:10:192
1216399124,6cyclictest0-21swapper/108:25:131
1216399120,3cyclictest3496-21netstat08:00:181
1216399120,3cyclictest23623-21munin-node08:45:141
1216399120,3cyclictest12482-21munin-node08:20:161
1216399120,11cyclictest0-21swapper/108:50:151
1216399120,11cyclictest0-21swapper/107:20:101
1216399120,10cyclictest0-21swapper/108:15:031
1216299128,3cyclictest20437-21kworker/0:108:53:340
1216299128,3cyclictest0-21swapper/007:35:290
12162991210,1cyclictest0-21swapper/008:11:420
12162991210,1cyclictest0-21swapper/008:07:360
1216299120,2cyclictest0-21swapper/008:00:060
1216299120,11cyclictest0-21swapper/008:41:220
1216299120,11cyclictest0-21swapper/008:36:240
1216299120,11cyclictest0-21swapper/008:20:070
1216299120,11cyclictest0-21swapper/007:10:240
1216299120,10cyclictest2100-21snmpd07:25:510
1216299120,10cyclictest0-21swapper/007:16:220
1216499110,10cyclictest2024-21nfsd08:40:132
1216299119,1cyclictest0-21swapper/007:50:170
1216299110,1cyclictest0-21swapper/008:30:380
1216299110,10cyclictest0-21swapper/007:55:200
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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