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2026-04-21 - 07:08
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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 rack7slot0.osadl.org (updated Tue Apr 21, 2026 00:43:52)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
120650640,0irq/26-eth1-rx-0-21swapper/319:05:363
112750600,0irq/25-eth00-21swapper/119:05:041
112750490,0irq/25-eth00-21swapper/019:06:460
3255024121,0sleep20-21swapper/219:07:502
32299180,0cyclictest0-21swapper/122:54:461
324991615,0cyclictest24694-21diskmemload22:48:403
324991615,0cyclictest24694-21diskmemload22:48:393
32399160,0cyclictest0-21swapper/219:45:162
324991512,0cyclictest0-21swapper/322:54:553
32299150,0cyclictest0-21swapper/123:45:171
321991512,0cyclictest0-21swapper/022:10:360
321991512,0cyclictest0-21swapper/020:40:210
32199150,0cyclictest0-21swapper/021:25:220
32199150,0cyclictest0-21swapper/019:45:150
32199150,0cyclictest0-21swapper/019:35:190
324991411,0cyclictest0-21swapper/323:39:323
324991411,0cyclictest0-21swapper/321:47:263
32399148,0cyclictest18425-21sshd22:00:122
323991412,0cyclictest0-21swapper/221:30:542
32399140,0cyclictest0-21swapper/221:36:572
32299140,0cyclictest0-21swapper/122:11:411
321991411,0cyclictest0-21swapper/023:16:280
324991312,0cyclictest20526-21sshd00:27:173
324991312,0cyclictest0-21swapper/323:59:043
324991312,0cyclictest0-21swapper/300:30:463
324991311,0cyclictest0-21swapper/323:17:003
32399132,0cyclictest2434-21sshd23:50:132
32399130,0cyclictest11030-21diskstats19:30:122
32399130,0cyclictest11030-21diskstats19:30:112
32399130,0cyclictest0-21swapper/221:12:552
32399130,0cyclictest0-21swapper/219:35:122
322991312,0cyclictest0-21swapper/122:56:181
322991312,0cyclictest0-21swapper/122:56:181
322991312,0cyclictest0-21swapper/121:12:121
322991311,0cyclictest3424-21sshd00:07:371
32299130,0cyclictest0-21swapper/121:31:431
321991312,0cyclictest0-21swapper/023:26:130
321991312,0cyclictest0-21swapper/022:05:210
321991312,0cyclictest0-21swapper/000:25:560
32199130,0cyclictest2411-21sshd21:36:410
32199130,0cyclictest17827-21sshd22:17:070
324991211,0cyclictest11544-21sshd23:51:213
324991210,0cyclictest0-21swapper/321:59:313
324991210,0cyclictest0-21swapper/320:35:183
32499120,0cyclictest0-21swapper/322:39:223
32499120,0cyclictest0-21swapper/322:18:503
32499120,0cyclictest0-21swapper/321:26:313
32499120,0cyclictest0-21swapper/300:23:483
32499120,0cyclictest0-21swapper/300:18:483
323991211,0cyclictest22581-21sshd22:47:562
323991211,0cyclictest22581-21sshd22:47:552
323991211,0cyclictest0-21swapper/222:52:412
32399120,0cyclictest10606-21sshd00:34:412
32399120,0cyclictest0-21swapper/223:19:462
32399120,0cyclictest0-21swapper/222:41:382
32399120,0cyclictest0-21swapper/222:09:212
32399120,0cyclictest0-21swapper/221:26:222
32399120,0cyclictest0-21swapper/219:25:202
32399120,0cyclictest0-21swapper/200:36:252
322991211,0cyclictest112750irq/25-eth023:33:011
322991211,0cyclictest0-21swapper/121:52:521
32299120,0cyclictest0-21swapper/122:42:151
321991211,0cyclictest4623-21sshd21:41:130
321991211,0cyclictest0-21swapper/023:40:590
321991211,0cyclictest0-21swapper/022:01:050
321991210,0cyclictest24786-21sshd23:57:290
321991210,0cyclictest19711-21bash23:52:280
32199120,0cyclictest26353-21sshd22:26:530
32199120,0cyclictest0-21swapper/023:45:200
32199120,0cyclictest0-21swapper/022:35:070
112750120,0irq/25-eth08686-21sshd23:46:373
112750120,0irq/25-eth032342-21sshd22:06:083
9950110,0irq/24-0000:00:4797-21sshd00:38:130
324991111,0cyclictest2629-21sshd22:40:523
324991111,0cyclictest0-21swapper/322:24:503
324991111,0cyclictest0-21swapper/319:16:043
324991111,0cyclictest0-21swapper/300:37:433
324991111,0cyclictest0-21swapper/300:10:333
324991110,0cyclictest4012-21sshd23:02:433
324991110,0cyclictest32220-21sshd23:06:243
324991110,0cyclictest30389-21open_files21:40:193
324991110,0cyclictest28576-21sshd21:14:433
324991110,0cyclictest12110-21sshd22:12:043
324991110,0cyclictest0-21swapper/323:25:013
324991110,0cyclictest0-21swapper/322:56:273
324991110,0cyclictest0-21swapper/322:56:263
324991110,0cyclictest0-21swapper/322:01:023
324991110,0cyclictest0-21swapper/320:51:193
32499110,0cyclictest0-21swapper/321:35:173
323991111,0cyclictest0-21swapper/223:55:462
323991111,0cyclictest0-21swapper/223:36:002
323991111,0cyclictest0-21swapper/222:14:072
323991111,0cyclictest0-21swapper/200:13:592
323991111,0cyclictest0-21swapper/200:00:452
323991110,0cyclictest9492-21bash21:16:202
323991110,0cyclictest836-21cp22:58:002
323991110,0cyclictest836-21cp22:57:592
323991110,0cyclictest25574-21sshd00:23:402
323991110,0cyclictest22727-21df_inode23:05:132
323991110,0cyclictest19819-21sshd21:47:312
323991110,0cyclictest16249-21bash22:25:272
323991110,0cyclictest14962-21sshd21:51:042
323991110,0cyclictest11876-21bash23:20:582
323991110,0cyclictest0-21swapper/221:41:282
323991110,0cyclictest0-21swapper/220:59:112
32399110,0cyclictest3398-21sshd22:23:522
32399110,0cyclictest0-21swapper/223:29:312
32399110,0cyclictest0-21swapper/200:19:002
32399110,0cyclictest0-21swapper/200:05:462
322991111,0cyclictest0-21swapper/123:20:071
322991111,0cyclictest0-21swapper/119:30:131
322991111,0cyclictest0-21swapper/119:30:121
322991110,0cyclictest20452-21bash00:14:191
322991110,0cyclictest12884-21sshd23:16:491
322991110,0cyclictest10849-21sshd23:51:151
322991110,0cyclictest0-21swapper/123:59:221
322991110,0cyclictest0-21swapper/122:30:581
322991110,0cyclictest0-21swapper/121:40:471
32299110,0cyclictest0-21swapper/122:35:571
32299110,0cyclictest0-21swapper/122:19:421
32299110,0cyclictest0-21swapper/122:03:411
32299110,0cyclictest0-21swapper/121:25:181
32299110,0cyclictest0-21swapper/100:35:131
32199113,0cyclictest0-21swapper/021:50:170
321991111,0cyclictest0-21swapper/023:22:590
321991111,0cyclictest0-21swapper/019:19:370
321991110,0cyclictest5299-21sshd21:11:350
321991110,0cyclictest15720-21bash23:34:400
321991110,0cyclictest12503-21bash00:34:570
321991110,0cyclictest0-21swapper/023:09:590
321991110,0cyclictest0-21swapper/022:55:410
321991110,0cyclictest0-21swapper/022:55:400
32199110,0cyclictest0-21swapper/023:37:430
32199110,0cyclictest0-21swapper/021:59:340
32199110,0cyclictest0-21swapper/021:24:220
32199110,0cyclictest0-21swapper/020:38:220
32199110,0cyclictest0-21swapper/020:16:390
32199110,0cyclictest0-21swapper/020:06:320
32199110,0cyclictest0-21swapper/000:22:280
32199110,0cyclictest0-21swapper/000:12:280
271110,0ktimersoftd/20-21swapper/221:24:032
191110,0ktimersoftd/10-21swapper/100:15:241
41100,0ktimersoftd/09694-21sshd22:50:220
41100,0ktimersoftd/017034-21bash00:00:400
41100,0ktimersoftd/00-21swapper/020:45:060
41100,0ktimersoftd/00-21swapper/020:33:020
41100,0ktimersoftd/00-21swapper/020:23:090
32499109,0cyclictest32402-21bash22:27:433
32499109,0cyclictest30057-21sshd21:31:483
32499109,0cyclictest27195-21sshd22:31:143
32499109,0cyclictest26058-21sshd23:40:173
32499109,0cyclictest1480-21nfsd23:11:503
32499109,0cyclictest13822-21sshd00:09:053
32499109,0cyclictest12294-21sshd21:16:433
324991010,0cyclictest0-21swapper/323:21:453
324991010,0cyclictest0-21swapper/320:21:283
324991010,0cyclictest0-21swapper/320:11:363
324991010,0cyclictest0-21swapper/319:45:213
32499100,0cyclictest24988-21sshd21:22:403
32499100,0cyclictest0-21swapper/321:05:183
32399109,0cyclictest8426-21sshd22:15:472
32399109,0cyclictest4775-21df00:25:132
32399109,0cyclictest26991-21sshd23:10:072
32399109,0cyclictest20066-21sshd23:04:542
32399109,0cyclictest18990-21bash21:55:502
32399109,0cyclictest13172-21bash23:47:142
32399109,0cyclictest0-21swapper/220:50:282
32399104,0cyclictest0-21swapper/222:32:442
323991010,0cyclictest0-21swapper/220:40:082
323991010,0cyclictest0-21swapper/220:05:382
32299109,0cyclictest19320-21sshd21:55:531
32299109,0cyclictest0-21swapper/122:05:101
32299109,0cyclictest0-21swapper/121:17:121
322991010,0cyclictest0-21swapper/121:45:181
322991010,0cyclictest0-21swapper/121:23:561
322991010,0cyclictest0-21swapper/100:27:351
32299100,0cyclictest31673-21bash21:36:161
32299100,0cyclictest0-21swapper/123:12:051
32199109,0cyclictest17897-21sshd21:47:150
321991010,0cyclictest20408-21sshd23:00:260
321991010,0cyclictest0-21swapper/019:53:320
321991010,0cyclictest0-21swapper/019:22:170
32199100,0cyclictest0-21swapper/022:20:120
32199100,0cyclictest0-21swapper/021:00:410
112750100,0irq/25-eth07216-21sshd00:08:100
112750100,0irq/25-eth00-21swapper/222:36:122
112750100,0irq/25-eth00-21swapper/123:25:171
112750100,0irq/25-eth00-21swapper/122:45:301
112750100,0irq/25-eth00-21swapper/122:45:291
4190,0ktimersoftd/00-21swapper/021:15:140
3249999,0cyclictest0-21swapper/320:07:383
3249999,0cyclictest0-21swapper/319:26:323
3249999,0cyclictest0-21swapper/319:24:043
3249999,0cyclictest0-21swapper/300:02:193
3249998,0cyclictest3926-21sshd23:33:023
3249990,0cyclictest0-21swapper/320:41:133
3239998,0cyclictest2917-21sshd23:41:312
3239998,0cyclictest18930-21sshd23:30:352
3239994,0cyclictest0-21swapper/220:29:032
3229999,0cyclictest0-21swapper/123:41:081
3229999,0cyclictest0-21swapper/119:54:081
3229998,0cyclictest5220-21cp00:33:571
3229998,0cyclictest24671-21sshd23:35:401
3229998,0cyclictest13926-21bash23:04:041
3229998,0cyclictest0-21swapper/120:50:571
3229998,0cyclictest0-21swapper/119:13:351
3229998,0cyclictest0-21swapper/100:24:071
3229997,0cyclictest0-21swapper/119:27:031
3229992,0cyclictest0-21swapper/123:05:161
3229990,0cyclictest0-21swapper/121:05:201
3229990,0cyclictest0-21swapper/119:24:101
3219999,0cyclictest0-21swapper/020:55:410
3219999,0cyclictest0-21swapper/019:44:000
3219999,0cyclictest0-21swapper/019:34:290
3219999,0cyclictest0-21swapper/019:34:280
3219998,0cyclictest24694-21diskmemload00:15:420
3219998,0cyclictest0-21swapper/022:42:550
3219998,0cyclictest0-21swapper/022:33:220
3219995,0cyclictest0-21swapper/023:11:280
3219992,0cyclictest17744-21sh21:30:130
3219990,0cyclictest0-21swapper/020:10:200
27190,0ktimersoftd/20-21swapper/220:13:172
19190,0ktimersoftd/10-21swapper/120:13:171
3249988,0cyclictest0-21swapper/321:01:193
3249988,0cyclictest0-21swapper/320:56:193
3249988,0cyclictest0-21swapper/320:19:303
3249988,0cyclictest0-21swapper/319:33:373
3249988,0cyclictest0-21swapper/319:33:373
3249980,0cyclictest0-21swapper/321:50:213
3249980,0cyclictest0-21swapper/320:45:163
3239988,0cyclictest0-21swapper/220:15:582
3239988,0cyclictest0-21swapper/219:42:102
3239985,0cyclictest0-21swapper/220:47:212
3239984,0cyclictest0-21swapper/219:50:252
3239982,0cyclictest0-21swapper/219:16:292
3229988,0cyclictest0-21swapper/119:45:121
3229987,0cyclictest28093-21sshd22:27:071
3229987,0cyclictest0-21swapper/122:21:121
3229983,0cyclictest13308-21sshd00:00:141
3219988,0cyclictest0-21swapper/021:05:400
11275080,0irq/25-eth00-21swapper/022:46:070
11275080,0irq/25-eth00-21swapper/022:46:060
4170,0ktimersoftd/00-21swapper/020:25:130
3249977,0cyclictest0-21swapper/319:10:293
3249973,0cyclictest0-21swapper/319:35:163
3239975,0cyclictest0-21swapper/220:20:222
3239975,0cyclictest0-21swapper/219:10:182
3239974,0cyclictest120650irq/26-eth1-rx-20:30:032
3239974,0cyclictest0-21swapper/220:03:012
3239974,0cyclictest0-21swapper/219:56:072
3239971,0cyclictest0-21swapper/221:01:192
3239970,0cyclictest0-21swapper/221:05:212
3239970,0cyclictest0-21swapper/220:35:132
3229977,0cyclictest0-21swapper/120:45:501
3229970,0cyclictest0-21swapper/119:55:141
3219977,0cyclictest0-21swapper/020:50:270
12065070,0irq/26-eth1-rx-0-21swapper/019:28:170
11275070,0irq/25-eth012982-21seq20:44:541
3249962,0cyclictest0-21swapper/320:25:153
3249962,0cyclictest0-21swapper/319:55:163
3249962,0cyclictest0-21swapper/319:50:183
3249960,0cyclictest26286-21unixbench_singl20:00:213
3239962,0cyclictest0-21swapper/219:20:152
3229965,0cyclictest20003-21latency_hist21:00:001
3229965,0cyclictest1639-21runrttasks20:07:311
3229965,0cyclictest0-21swapper/119:17:121
3229962,0cyclictest0-21swapper/120:25:151
3229962,0cyclictest0-21swapper/120:20:161
3229962,0cyclictest0-21swapper/120:15:161
3219966,0cyclictest0-21swapper/019:14:020
3219962,0cyclictest0-21swapper/020:00:160
159960,0watchdog/00-21swapper/019:55:130
3249950,0cyclictest0-21swapper/320:30:183
3249950,0cyclictest0-21swapper/319:40:163
3229951,0cyclictest0-21swapper/121:00:151
3229951,0cyclictest0-21swapper/120:00:121
3229950,0cyclictest0-21swapper/120:36:291
3229950,0cyclictest0-21swapper/120:30:161
3229950,0cyclictest0-21swapper/119:35:461
179950,0migration/115201-21latency_hist19:40:011
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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