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2026-05-31 - 03:52
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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 Sun May 31, 2026 00:43:50)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
120650660,0irq/26-eth1-rx-0-21swapper/119:07:321
120650590,0irq/26-eth1-rx-0-21swapper/319:06:443
112750540,0irq/25-eth00-21swapper/219:08:332
2013824922,0sleep00-21swapper/019:09:100
20275991613,0cyclictest0-21swapper/023:37:140
2027899150,0cyclictest0-21swapper/323:50:233
2027699150,0cyclictest0-21swapper/123:45:121
20278991413,0cyclictest0-21swapper/321:34:503
20278991413,0cyclictest0-21swapper/321:28:483
20277991413,0cyclictest0-21swapper/222:05:392
20277991412,0cyclictest19950-21bash22:50:152
20277991411,0cyclictest27993-21sshd23:08:372
20276991413,0cyclictest0-21swapper/122:23:211
20276991413,0cyclictest0-21swapper/120:50:111
20276991413,0cyclictest0-21swapper/100:02:471
2027699140,0cyclictest17676-21bash21:49:321
2027599140,0cyclictest12179-21diskmemload00:25:230
2027599140,0cyclictest0-21swapper/000:15:120
112750140,0irq/25-eth00-21swapper/323:33:063
20278991312,0cyclictest26964-21sshd22:51:103
20278991312,0cyclictest23759-21bash21:45:523
20278991312,0cyclictest2075-21sshd21:12:543
20278991312,0cyclictest0-21swapper/323:36:563
20278991312,0cyclictest0-21swapper/323:02:053
2027899130,0cyclictest0-21swapper/323:23:073
2027899130,0cyclictest0-21swapper/323:14:033
2027899130,0cyclictest0-21swapper/322:38:373
20277991312,0cyclictest0-21swapper/221:12:062
2027799130,0cyclictest0-21swapper/223:45:132
20276991312,0cyclictest30688-21cp21:12:221
20276991312,0cyclictest12179-21diskmemload23:36:041
20276991312,0cyclictest0-21swapper/121:59:041
2027699130,0cyclictest0-21swapper/123:07:361
20275991312,0cyclictest0-21swapper/023:19:420
2027599130,0cyclictest22794-21sshd23:46:350
2027599130,0cyclictest0-21swapper/021:18:320
2027599130,0cyclictest0-21swapper/000:11:510
112750130,0irq/25-eth00-21swapper/123:42:211
112750130,0irq/25-eth00-21swapper/121:32:001
20278991212,0cyclictest112750irq/25-eth022:34:053
20278991211,0cyclictest5825-21sshd23:18:353
20278991211,0cyclictest12179-21diskmemload00:21:533
20278991211,0cyclictest0-21swapper/322:43:583
20278991211,0cyclictest0-21swapper/322:26:043
20278991211,0cyclictest0-21swapper/322:15:443
20278991211,0cyclictest0-21swapper/322:03:043
2027899120,0cyclictest1480-21nfsd00:17:083
20277991211,0cyclictest24515-21sshd00:04:152
20277991211,0cyclictest1539-21sshd23:28:492
20277991211,0cyclictest1452-21sshd23:52:242
20277991211,0cyclictest0-21swapper/222:02:452
20277991211,0cyclictest0-21swapper/221:04:332
20277991210,0cyclictest12179-21diskmemload21:41:222
20277991210,0cyclictest0-21swapper/223:34:242
2027799120,0cyclictest26868-21sshd21:55:052
2027799120,0cyclictest0-21swapper/222:55:172
2027799120,0cyclictest0-21swapper/221:35:202
20276991211,0cyclictest0-21swapper/122:29:301
20276991210,0cyclictest26568-21sshd22:51:071
20276991210,0cyclictest0-21swapper/123:17:431
20276991210,0cyclictest0-21swapper/122:01:591
20276991210,0cyclictest0-21swapper/100:29:091
2027699120,0cyclictest0-21swapper/123:50:151
2027699120,0cyclictest0-21swapper/121:23:031
20275991210,0cyclictest11751-21sshd21:44:260
20275991210,0cyclictest10416-21sshd22:14:320
2027599120,0cyclictest22588-21sshd22:37:380
2027599120,0cyclictest0-21swapper/023:51:310
2027599120,0cyclictest0-21swapper/023:11:270
2027599120,0cyclictest0-21swapper/021:51:180
120650120,0irq/26-eth1-rx-11857-21sh20:00:000
120650120,0irq/26-eth1-rx-0-21swapper/022:29:080
112750120,0irq/25-eth00-21swapper/100:16:291
41110,0ktimersoftd/029394-21sshd23:30:140
41110,0ktimersoftd/012179-21diskmemload22:45:040
41110,0ktimersoftd/00-21swapper/022:23:300
271110,0ktimersoftd/20-21swapper/223:03:222
20278991111,0cyclictest23110-21sshd23:29:303
20278991111,0cyclictest0-21swapper/300:08:253
20278991110,0cyclictest9488-21sshd21:39:503
20278991110,0cyclictest12666-21sshd00:02:363
20278991110,0cyclictest0-21swapper/322:08:533
20278991110,0cyclictest0-21swapper/321:55:233
20278991110,0cyclictest0-21swapper/300:31:533
2027899110,0cyclictest0-21swapper/322:55:423
2027899110,0cyclictest0-21swapper/320:09:553
2027899110,0cyclictest0-21swapper/319:57:503
2027899110,0cyclictest0-21swapper/319:29:363
2027899110,0cyclictest0-21swapper/319:15:483
20277991111,0cyclictest0-21swapper/222:45:442
20277991111,0cyclictest0-21swapper/222:16:272
20277991111,0cyclictest0-21swapper/222:12:292
20277991110,0cyclictest26919-21sshd23:42:532
20277991110,0cyclictest0-21swapper/223:10:282
20277991110,0cyclictest0-21swapper/222:29:282
20277991110,0cyclictest0-21swapper/221:50:192
20277991110,0cyclictest0-21swapper/221:34:162
20277991110,0cyclictest0-21swapper/200:21:272
2027799110,0cyclictest21568-21bash00:25:242
2027799110,0cyclictest0-21swapper/221:22:462
2027799110,0cyclictest0-21swapper/220:54:552
2027799110,0cyclictest0-21swapper/200:36:402
20276991111,0cyclictest14283-21sshd00:20:121
20276991110,0cyclictest3282-21sshd23:56:591
20276991110,0cyclictest12179-21diskmemload22:07:471
20276991110,0cyclictest0-21swapper/122:36:421
20276991110,0cyclictest0-21swapper/120:55:241
20276991110,0cyclictest0-21swapper/100:38:201
20276991110,0cyclictest0-21swapper/100:05:421
2027699110,0cyclictest12179-21diskmemload23:20:191
2027699110,0cyclictest0-21swapper/121:54:191
2027699110,0cyclictest0-21swapper/120:44:581
2027699110,0cyclictest0-21swapper/120:00:561
2027699110,0cyclictest0-21swapper/119:49:321
2027699110,0cyclictest0-21swapper/100:30:131
2027599119,0cyclictest0-21swapper/023:26:050
2027599112,0cyclictest0-21swapper/020:30:130
20275991111,0cyclictest0-21swapper/023:02:090
20275991110,0cyclictest0-21swapper/021:56:030
20275991110,0cyclictest0-21swapper/021:31:190
20275991110,0cyclictest0-21swapper/000:39:440
20275991110,0cyclictest0-21swapper/000:23:290
2027599110,0cyclictest28826-21bash23:21:330
2027599110,0cyclictest0-21swapper/022:44:510
2027599110,0cyclictest0-21swapper/021:28:000
191110,0ktimersoftd/14330-21sshd22:48:121
191110,0ktimersoftd/10-21swapper/123:03:221
41100,0ktimersoftd/026025-21sshd22:33:490
271100,0ktimersoftd/20-21swapper/221:08:012
271100,0ktimersoftd/20-21swapper/219:12:192
2027899109,0cyclictest1479-21nfsd21:44:313
2027899109,0cyclictest0-21swapper/322:46:383
2027899109,0cyclictest0-21swapper/321:16:023
2027899109,0cyclictest0-21swapper/320:30:493
2027899108,0cyclictest0-21swapper/320:14:003
20278991010,0cyclictest0-21swapper/323:47:163
20278991010,0cyclictest0-21swapper/320:39:333
20278991010,0cyclictest0-21swapper/320:28:173
20278991010,0cyclictest0-21swapper/320:23:103
20278991010,0cyclictest0-21swapper/319:44:293
2027899100,0cyclictest0-21swapper/323:55:263
2027799109,0cyclictest0-21swapper/223:55:192
2027799109,0cyclictest0-21swapper/222:32:082
2027799109,0cyclictest0-21swapper/220:55:562
20277991010,0cyclictest0-21swapper/223:20:352
20277991010,0cyclictest0-21swapper/222:38:312
20277991010,0cyclictest0-21swapper/222:20:242
20277991010,0cyclictest0-21swapper/220:00:192
20277991010,0cyclictest0-21swapper/219:30:062
20277991010,0cyclictest0-21swapper/219:27:392
20277991010,0cyclictest0-21swapper/200:15:342
2027799100,0cyclictest0-21swapper/221:27:072
2027699109,0cyclictest11208-21sshd22:14:381
2027699109,0cyclictest0-21swapper/123:28:381
2027699109,0cyclictest0-21swapper/122:19:021
2027699109,0cyclictest0-21swapper/120:18:221
2027699109,0cyclictest0-21swapper/120:05:411
20276991010,0cyclictest0-21swapper/121:39:331
20276991010,0cyclictest0-21swapper/119:34:061
20276991010,0cyclictest0-21swapper/119:15:511
20276991010,0cyclictest0-21swapper/119:13:311
2027599109,0cyclictest16767-21munin-node20:10:200
2027599108,0cyclictest0-21swapper/021:07:370
20275991010,0cyclictest0-21swapper/022:52:030
20275991010,0cyclictest0-21swapper/019:49:390
20275991010,0cyclictest0-21swapper/019:40:150
2027599100,0cyclictest29676-21sshd23:56:080
2027599100,0cyclictest22532-21sshd00:08:190
2027599100,0cyclictest0-21swapper/023:05:210
2027599100,0cyclictest0-21swapper/022:07:400
2027599100,0cyclictest0-21swapper/021:00:220
2027599100,0cyclictest0-21swapper/020:35:320
112750100,0irq/25-eth029430-21sshd21:46:410
112750100,0irq/25-eth028346-21sshd23:43:050
112750100,0irq/25-eth023601-21sshd22:16:080
4190,0ktimersoftd/00-21swapper/021:11:420
202789999,0cyclictest0-21swapper/321:50:393
202789999,0cyclictest0-21swapper/319:33:473
202789998,0cyclictest0-21swapper/322:23:243
202789998,0cyclictest0-21swapper/322:11:473
202789990,0cyclictest0-21swapper/321:20:163
202779999,0cyclictest0-21swapper/220:24:482
202779999,0cyclictest0-21swapper/220:11:212
202779999,0cyclictest0-21swapper/219:48:272
202779998,0cyclictest0-21swapper/200:11:122
202769999,0cyclictest0-21swapper/122:55:391
202769999,0cyclictest0-21swapper/120:36:151
202769999,0cyclictest0-21swapper/119:27:281
202769998,0cyclictest12179-21diskmemload00:11:111
202769998,0cyclictest0-21swapper/122:32:111
202769998,0cyclictest0-21swapper/121:25:091
202759999,0cyclictest0-21swapper/021:36:170
202759999,0cyclictest0-21swapper/021:20:370
12065090,0irq/26-eth1-rx-4591-21sshd22:00:340
11275090,0irq/25-eth00-21swapper/300:27:143
11275090,0irq/25-eth00-21swapper/123:33:491
11275090,0irq/25-eth00-21swapper/020:20:130
4180,0ktimersoftd/012179-21diskmemload00:00:100
4180,0ktimersoftd/00-21swapper/022:58:460
202789988,0cyclictest0-21swapper/319:53:323
202789987,0cyclictest3870-21sshd00:14:333
202789987,0cyclictest0-21swapper/323:06:373
202779988,0cyclictest0-21swapper/223:36:152
202779988,0cyclictest0-21swapper/220:19:282
202779988,0cyclictest0-21swapper/219:19:392
202779987,0cyclictest12179-21diskmemload21:15:142
202779987,0cyclictest0-21swapper/222:41:122
202779987,0cyclictest0-21swapper/200:30:372
202779980,0cyclictest0-21swapper/200:05:172
202769988,0cyclictest12179-21diskmemload21:44:331
202769988,0cyclictest0-21swapper/121:00:391
202769988,0cyclictest0-21swapper/120:49:071
202769988,0cyclictest0-21swapper/119:55:211
202769988,0cyclictest0-21swapper/119:44:461
202769987,0cyclictest1480-21nfsd22:41:321
202759987,0cyclictest0-21swapper/019:33:250
202759987,0cyclictest0-21swapper/019:27:490
202759984,0cyclictest0-21swapper/020:15:160
202759980,0cyclictest24235-21sshd00:30:120
202759980,0cyclictest0-21swapper/020:40:150
11275080,0irq/25-eth0960-21sshd23:43:463
11275080,0irq/25-eth00-21swapper/300:36:043
11275080,0irq/25-eth00-21swapper/223:15:282
11275080,0irq/25-eth00-21swapper/121:16:151
11275080,0irq/25-eth00-21swapper/020:07:370
995070,0irq/24-0000:00:30699-21latency_hist20:39:593
249970,0watchdog/224759-21munin-node20:25:182
202789977,0cyclictest0-21swapper/320:15:163
202789970,0cyclictest0-21swapper/321:05:143
202779977,0cyclictest0-21swapper/220:08:192
202779975,0cyclictest112750irq/25-eth020:32:202
202769977,0cyclictest0-21swapper/120:13:001
202759976,0cyclictest1368-21avahi-daemon20:00:280
202759974,0cyclictest1100-21perl19:35:120
202759974,0cyclictest1100-21perl19:35:120
11275070,0irq/25-eth07651-21sshd23:10:111
11275070,0irq/25-eth00-21swapper/221:45:542
11275070,0irq/25-eth00-21swapper/020:26:530
11275070,0irq/25-eth00-21swapper/019:10:140
259960,0migration/231317-21fschecks_count20:40:122
202789966,0cyclictest0-21swapper/321:00:073
202789966,0cyclictest0-21swapper/320:01:553
202789964,0cyclictest0-21swapper/320:50:083
202789962,0cyclictest0-21swapper/320:45:163
202789962,0cyclictest0-21swapper/319:20:143
202789962,0cyclictest0-21swapper/319:10:143
202789960,0cyclictest0-21swapper/320:55:163
202779964,0cyclictest1051-21df20:45:122
202779962,0cyclictest0-21swapper/220:35:172
202779962,0cyclictest0-21swapper/219:55:152
202779962,0cyclictest0-21swapper/219:50:152
202779961,0cyclictest0-21swapper/219:40:152
202779960,0cyclictest0-21swapper/219:37:422
202779960,0cyclictest0-21swapper/219:37:412
202769966,0cyclictest0-21swapper/120:20:541
202769962,0cyclictest0-21swapper/121:05:151
202769962,0cyclictest0-21swapper/119:20:141
202759965,0cyclictest7678-21grep19:50:130
202759964,0cyclictest0-21swapper/019:15:140
202759963,0cyclictest3-21ksoftirqd/020:50:130
202759962,0cyclictest0-21swapper/020:55:150
202759961,0cyclictest0-21swapper/019:20:110
12065060,0irq/26-eth1-rx-26187-21df19:20:112
995050,0irq/24-0000:00:0-21swapper/319:35:263
995050,0irq/24-0000:00:0-21swapper/319:35:253
202789950,0cyclictest0-21swapper/319:48:253
202769954,0cyclictest8163-21fw_forwarded_lo19:50:151
202759950,0cyclictest0-21swapper/020:45:010
179950,0migration/126399-21cstates20:30:091
202769940,0cyclictest0-21swapper/120:25:141
202769940,0cyclictest0-21swapper/119:35:121
202769940,0cyclictest0-21swapper/119:35:111
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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