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2026-06-04 - 06:55
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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 highest latencies:
System rack5slot0.osadl.org (updated Thu Jun 04, 2026 00:44:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1767721410,0sleep117678-21bash00:17:571
243321290,3sleep2590899cyclictest22:31:222
3120621260,1sleep00-21swapper/022:34:330
463821210,4sleep3590999cyclictest21:59:183
2943721140,2sleep10-21swapper/121:40:321
16292960,2sleep30-21swapper/322:46:113
151552950,1sleep00-21swapper/023:48:160
145812910,4sleep10-21swapper/122:43:591
246832900,2sleep30-21swapper/323:17:203
74342890,2sleep20-21swapper/200:20:392
268292890,3sleep226826-21bash23:31:582
553028632,44sleep30-21swapper/319:08:343
294742850,1sleep029472-21bash23:07:110
248792850,2sleep10-21swapper/123:42:071
172602850,1sleep217250-21sshd22:47:542
138252840,4sleep10-21swapper/123:58:581
125722830,0sleep112571-21sshd00:24:501
92342820,1sleep10-21swapper/123:04:561
318882820,1sleep10-21swapper/121:51:061
91972810,2sleep30-21swapper/321:31:323
534028133,44sleep10-21swapper/119:06:071
96522800,2sleep20-21swapper/200:09:532
44422800,2sleep0590299cyclictest22:02:470
9832790,2sleep30-21swapper/321:23:553
204882790,2sleep120475-21sshd22:55:221
195802790,0sleep00-21swapper/021:39:360
109632780,2sleep210959-21cp23:37:112
66882770,1sleep10-21swapper/119:10:161
208122770,1sleep22024-21nfsd22:29:542
180942770,0sleep00-21swapper/000:18:000
315572750,1sleep231550-21sshd23:14:312
131802740,2sleep313172-21sshd23:48:023
307462730,1sleep30-21swapper/322:52:563
211442720,4sleep3590999cyclictest21:15:053
102162710,1sleep00-21swapper/022:10:320
69122700,2sleep30-21swapper/321:27:553
235402700,1sleep20-21swapper/200:37:052
47332690,4sleep1590699cyclictest20:55:001
85792660,0sleep28578-21sshd23:58:222
172322650,0sleep00-21swapper/023:34:280
52982599,12sleep20-21swapper/219:05:412
552724834,11sleep00-21swapper/019:08:310
287702460,0sleep328769-21sshd22:37:413
261112360,2sleep30-21swapper/321:36:453
12222340,2sleep31200-21sshd23:43:053
57962330,0sleep00-21swapper/023:40:090
198262280,3sleep20-21swapper/222:51:342
304852270,25sleep1144650irq/27-eth023:49:571
258642270,2sleep325854-21sshd23:10:153
217412240,22sleep1144650irq/27-eth022:36:561
100532240,0sleep30-21swapper/322:21:293
95932230,2sleep30-21swapper/300:31:573
590999230,3cyclictest30815-21bash00:26:433
590899236,3cyclictest7107-21bash00:31:402
270682230,21sleep228950irq/26-ahci[00022:12:292
242632232,19sleep3144650irq/27-eth021:40:083
121552220,1sleep00-21swapper/021:21:350
117552220,3sleep30-21swapper/323:30:183
113902220,2sleep30-21swapper/321:52:253
75992210,2sleep27593-21sshd22:06:302
73352210,19sleep3144650irq/27-eth022:31:573
53282210,1sleep041ktimersoftd/021:45:010
309132210,3sleep20-21swapper/222:41:572
296312210,2sleep129634-21id22:16:071
260502210,2sleep10-21swapper/122:52:221
235082211,18sleep3144650irq/27-eth023:06:303
157022210,0sleep00-21swapper/021:52:540
78572200,3sleep1590699cyclictest21:28:021
74872200,1sleep07478-21sshd21:55:420
200972190,3sleep2590899cyclictest23:06:052
590899184,9cyclictest16455-21sshd00:02:412
5906991812,5cyclictest12982-21id23:37:241
198292182,14sleep2144650irq/27-eth021:53:252
590999177,4cyclictest13290-21sshd00:10:163
5909991712,4cyclictest23872-21sshd00:03:363
590999170,13cyclictest22176-21sshd22:55:353
590899175,3cyclictest10838-21bash22:21:352
590899174,1cyclictest0-21swapper/219:52:112
590899173,9cyclictest32422-21sshd21:58:452
590899173,7cyclictest2132-21sshd23:00:172
590899172,14cyclictest29891-21sshd00:15:302
5908991710,5cyclictest18603-21sshd23:20:112
590899170,9cyclictest8469-21sshd21:48:422
590899170,16cyclictest0-21swapper/221:27:312
590899170,15cyclictest0-21swapper/221:17:072
5906991712,3cyclictest27245-21bash21:30:081
590699170,12cyclictest14048-21sshd22:14:351
5902991713,3cyclictest20241-21kworker/0:120:22:390
156772170,0sleep00-21swapper/023:51:440
5909991612,3cyclictest7174-21sshd23:29:563
5909991612,3cyclictest13883-21sshd00:21:223
590999160,14cyclictest0-21swapper/323:51:033
590899163,9cyclictest0-21swapper/223:18:542
590899162,9cyclictest4338-21bash23:47:032
590899162,4cyclictest4817-21sshd23:40:032
590899162,13cyclictest4478-21sshd23:50:272
590899161,3cyclictest29061-21sshd22:37:432
590899160,9cyclictest32473-21sshd21:40:522
590899160,8cyclictest20919-21sshd00:29:422
590899160,6cyclictest28157-21sshd21:33:372
590899160,12cyclictest10421-21sshd21:13:442
590699166,8cyclictest22-21ksoftirqd/123:50:121
590699164,8cyclictest22-21ksoftirqd/123:09:371
590699164,3cyclictest13137-21perl22:00:131
590699161,3cyclictest13419-21sshd00:02:201
5906991612,3cyclictest1713-21sshd21:58:571
590699160,4cyclictest9743-21sshd21:38:311
590699160,15cyclictest25379-21sshd21:23:031
590699160,15cyclictest22-21ksoftirqd/100:28:441
590699160,15cyclictest0-21swapper/123:14:031
590699160,11cyclictest22-21ksoftirqd/100:35:141
590299165,10cyclictest2835-21kworker/0:023:59:160
5902991611,4cyclictest8299-21kworker/0:021:19:510
590299160,12cyclictest0-21swapper/022:15:110
34532160,2sleep22512-21runrttasks22:02:422
590999153,10cyclictest19956-21sshd23:20:173
590999151,12cyclictest7404-21sed21:45:113
590999150,6cyclictest14194-21sshd23:37:323
590999150,6cyclictest0-21swapper/319:51:563
590999150,3cyclictest32361-21sshd22:42:073
590999150,14cyclictest0-21swapper/323:04:443
590999150,13cyclictest0-21swapper/323:55:423
590999150,13cyclictest0-21swapper/322:15:193
590999150,10cyclictest0-21swapper/300:17:253
590899153,8cyclictest20328-21diskstats22:15:132
590899153,5cyclictest9574-21sshd00:13:262
590899153,5cyclictest0-21swapper/222:57:052
590899152,3cyclictest144650irq/27-eth020:10:132
5908991512,2cyclictest0-21swapper/221:35:282
590899150,13cyclictest2132-21sshd23:26:142
590699155,8cyclictest0-21swapper/122:45:571
5906991512,2cyclictest101022chrt23:30:131
590699150,6cyclictest0-21swapper/123:16:011
590699150,6cyclictest0-21swapper/122:30:231
590699150,5cyclictest0-21swapper/123:26:481
590699150,3cyclictest11823-21sshd21:17:561
590699150,2cyclictest0-21swapper/121:04:551
590699150,14cyclictest2085-21bash22:05:541
590699150,14cyclictest144650irq/27-eth021:12:161
590699150,13cyclictest16850-21sshd23:20:021
590699150,13cyclictest13861-21sshd22:21:551
590699150,13cyclictest0-21swapper/120:43:081
590299158,5cyclictest0-21swapper/022:25:120
590299154,10cyclictest15103-21kworker/0:219:42:470
5902991511,2cyclictest0-21swapper/000:07:340
590299150,5cyclictest0-21swapper/021:12:120
590299150,1cyclictest0-21swapper/000:01:250
590299150,13cyclictest0-21swapper/023:13:140
590999147,3cyclictest0-21swapper/321:11:523
590999143,6cyclictest0-21swapper/322:10:173
5909991411,2cyclictest0-21swapper/322:06:423
5909991410,3cyclictest0-21swapper/320:17:293
590999140,5cyclictest791-21sshd22:02:243
590999140,5cyclictest0-21swapper/319:16:203
590999140,13cyclictest8849-21sshd00:35:203
590999140,12cyclictest2830-21bash00:05:013
590899149,3cyclictest26539-21df20:20:092
590899142,11cyclictest144650irq/27-eth020:40:242
590699149,4cyclictest144650irq/27-eth021:08:441
590699148,5cyclictest0-21swapper/120:04:441
590699145,8cyclictest22-21ksoftirqd/100:05:021
590699140,5cyclictest0-21swapper/120:11:461
590699140,3cyclictest144650irq/27-eth020:46:431
590699140,13cyclictest26449-21sshd22:26:401
590699140,13cyclictest1113-21sshd00:31:011
590699140,13cyclictest0-21swapper/119:51:541
590699140,12cyclictest24622-21sshd21:46:561
590699140,12cyclictest15868-21processes19:40:151
590299145,8cyclictest22062-21kworker/0:221:34:270
590299143,7cyclictest2078-21nscd21:47:260
590299141,9cyclictest25559-21bash00:37:220
5902991412,1cyclictest0-21swapper/023:27:210
5902991412,1cyclictest0-21swapper/000:21:030
590299140,6cyclictest12310-21sshd22:07:010
590299140,2cyclictest16419-21cpuspeed_turbos22:40:110
590299140,2cyclictest0-21swapper/023:20:210
590299140,1cyclictest2818-21bash00:27:180
590299140,13cyclictest0-21swapper/023:04:020
590299140,11cyclictest0-21swapper/023:15:080
590299140,10cyclictest22861-21sshd23:38:290
590999139,3cyclictest2024-21nfsd19:10:163
590999139,3cyclictest144650irq/27-eth021:06:133
590999137,5cyclictest0-21swapper/320:50:183
590999130,5cyclictest0-21swapper/320:12:473
590999130,5cyclictest0-21swapper/319:46:443
590999130,4cyclictest2512-21runrttasks19:37:543
590999130,12cyclictest27858-21munin-node20:20:183
590999130,12cyclictest0-21swapper/321:01:183
590999130,12cyclictest0-21swapper/320:45:153
590999130,12cyclictest0-21swapper/320:42:373
590999130,12cyclictest0-21swapper/320:32:333
590999130,12cyclictest0-21swapper/320:26:103
590999130,12cyclictest0-21swapper/320:06:443
590999130,12cyclictest0-21swapper/319:41:103
590999130,12cyclictest0-21swapper/319:25:223
590999130,11cyclictest11933-21sshd22:25:113
590899137,5cyclictest0-21swapper/219:45:252
590899131,4cyclictest144650irq/27-eth020:36:112
590899131,11cyclictest28950irq/26-ahci[00021:05:462
590899131,11cyclictest144650irq/27-eth019:30:432
590899130,4cyclictest9699-21memory19:20:132
590899130,12cyclictest5923-21munin-node19:10:182
590899130,12cyclictest29771-21sshd21:20:042
590899130,12cyclictest0-21swapper/220:56:292
590899130,12cyclictest0-21swapper/220:48:192
590899130,12cyclictest0-21swapper/220:19:072
590899130,12cyclictest0-21swapper/220:08:552
590899130,12cyclictest0-21swapper/219:59:472
590899130,12cyclictest0-21swapper/219:42:272
590899130,12cyclictest0-21swapper/219:35:212
590899130,12cyclictest0-21swapper/219:28:182
590899130,11cyclictest5852-21df_inode21:00:082
590899130,11cyclictest3769-21ntp_states20:50:142
590699139,3cyclictest144650irq/27-eth019:20:431
590699131,4cyclictest0-21swapper/119:35:191
590699131,10cyclictest0-21swapper/120:16:401
590699130,4cyclictest2024-21nfsd00:10:251
590699130,3cyclictest144650irq/27-eth020:20:021
590699130,12cyclictest0-21swapper/120:57:101
590699130,12cyclictest0-21swapper/120:37:061
590699130,12cyclictest0-21swapper/120:30:231
590699130,12cyclictest0-21swapper/120:26:141
590699130,12cyclictest0-21swapper/120:05:191
590699130,12cyclictest0-21swapper/119:59:381
590699130,12cyclictest0-21swapper/119:15:251
590699130,11cyclictest12050-21df_inode19:30:081
590299138,2cyclictest0-21swapper/020:07:490
590299137,5cyclictest0-21swapper/022:55:240
590299137,3cyclictest0-21swapper/019:50:120
590299137,3cyclictest0-21swapper/000:12:150
590299137,2cyclictest7032-21cut22:35:190
590299132,10cyclictest0-21swapper/022:20:300
590299131,7cyclictest0-21swapper/019:10:150
590299131,1cyclictest144650irq/27-eth020:40:080
5902991311,1cyclictest7421-21sshd22:46:490
5902991311,1cyclictest0-21swapper/020:51:430
5902991311,1cyclictest0-21swapper/020:33:530
5902991311,1cyclictest0-21swapper/019:48:240
590299130,12cyclictest0-21swapper/020:04:000
590299130,10cyclictest0-21swapper/019:31:200
5909991210,1cyclictest0-21swapper/319:20:453
590999120,11cyclictest144650irq/27-eth019:55:143
590999120,11cyclictest0-21swapper/320:55:323
590999120,11cyclictest0-21swapper/320:36:073
590999120,10cyclictest0-21swapper/320:00:093
590999120,10cyclictest0-21swapper/319:30:083
590899128,3cyclictest144650irq/27-eth019:15:232
590899126,5cyclictest0-21swapper/220:25:362
590899120,11cyclictest0-21swapper/220:30:192
590899120,11cyclictest0-21swapper/220:00:252
590699129,2cyclictest0-21swapper/119:45:031
590699120,11cyclictest2512-21runrttasks19:25:541
590299128,3cyclictest0-21swapper/019:25:380
590299127,4cyclictest0-21swapper/000:31:570
590299127,3cyclictest6327-21sshd22:50:120
590299126,5cyclictest20241-21kworker/0:121:01:150
590299120,1cyclictest0-21swapper/019:36:380
590299120,11cyclictest0-21swapper/021:08:150
590299120,11cyclictest0-21swapper/020:46:350
590299120,11cyclictest0-21swapper/020:25:470
590299117,3cyclictest0-21swapper/020:55:010
590299110,9cyclictest0-21swapper/019:56:040
590299110,3cyclictest0-21swapper/020:13:350
590299110,3cyclictest0-21swapper/019:15:040
590299110,1cyclictest11248-21sshd21:25:000
590299110,1cyclictest0-21swapper/019:20:430
590299110,10cyclictest0-21swapper/020:35:010
590299110,10cyclictest0-21swapper/020:16:090
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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