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2026-03-13 - 13:33
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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 Fri Mar 13, 2026 00:43:51)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
120650710,0irq/26-eth1-rx-0-21swapper/319:05:123
112750670,0irq/25-eth00-21swapper/119:05:131
112750660,0irq/25-eth00-21swapper/019:07:200
120650450,0irq/26-eth1-rx-0-21swapper/219:09:522
970499210,0cyclictest19104-21sshd23:24:503
970499209,0cyclictest1557-21sshd23:39:413
970499199,0cyclictest8720-21sshd22:57:373
970499199,0cyclictest24568-21sshd22:51:073
970499198,0cyclictest5835-21sshd23:01:283
970499198,0cyclictest112750irq/25-eth000:24:033
970399199,0cyclictest4834-21sshd00:35:492
970399199,0cyclictest31112-21sshd22:13:252
970499188,0cyclictest31807-21sshd21:18:053
970499188,0cyclictest18307-21bash21:41:473
970499188,0cyclictest12528-21sshd23:06:393
970499187,0cyclictest17920-21bash21:37:303
970499187,0cyclictest14757-21bash22:36:543
970399188,0cyclictest25438-21sshd23:55:312
970399188,0cyclictest15937-21bash00:33:032
970399188,0cyclictest112750irq/25-eth021:26:372
970399188,0cyclictest112750irq/25-eth000:15:072
9703991810,0cyclictest19213-21sshd22:59:042
970399180,0cyclictest7963-21bash00:10:212
970299189,0cyclictest2845-21sshd22:56:491
970199188,0cyclictest6997-21sshd23:27:270
112750180,0irq/25-eth06112-21sshd22:14:263
970499178,0cyclictest10656-21sshd22:32:063
970499177,0cyclictest4597-21sshd00:27:103
970499177,0cyclictest20489-21sshd21:25:093
970499176,0cyclictest27396-21cp21:13:173
970499176,0cyclictest20593-21sshd22:03:273
970399177,0cyclictest28878-21bash21:21:552
970399177,0cyclictest16436-21bash22:20:052
970399176,0cyclictest20528-21sshd00:07:502
970399176,0cyclictest1469-21sshd21:14:082
970399176,0cyclictest12731-21sshd00:28:172
970399175,0cyclictest5990-21bash22:01:282
970399175,0cyclictest15887-21sshd23:37:132
112750170,0irq/25-eth01214-21sshd22:26:311
970499167,0cyclictest26131-21sshd23:17:063
970499166,0cyclictest27171-21sshd21:21:413
970499166,0cyclictest23591-21sshd23:46:473
970499165,0cyclictest7841-21bash00:36:133
970499165,0cyclictest25601-21bash00:30:033
970399167,0cyclictest18190-21sshd22:41:412
970399167,0cyclictest18190-21sshd22:41:402
970399166,0cyclictest8686-21sshd23:14:512
970399166,0cyclictest26072-21bash21:51:172
970399166,0cyclictest25363-21bash22:29:492
970399166,0cyclictest1847-21sshd23:00:542
970399166,0cyclictest16103-21bash21:45:412
970399165,0cyclictest6295-21bash23:23:052
970399165,0cyclictest28609-21sshd23:51:442
970399165,0cyclictest14489-21rm22:54:102
970299169,0cyclictest1479-21nfsd23:21:581
970299166,0cyclictest17750-21sshd21:24:481
970299166,0cyclictest112750irq/25-eth022:15:461
970299166,0cyclictest112750irq/25-eth022:15:461
970299165,0cyclictest11116-21id22:49:251
970199167,0cyclictest11886-21sshd00:23:540
970199165,0cyclictest23936-21bash23:12:300
112750160,0irq/25-eth032537-21sshd00:09:283
970499158,0cyclictest112750irq/25-eth000:11:143
970499155,0cyclictest5907-21bash22:40:083
970499155,0cyclictest5907-21bash22:40:083
970499154,0cyclictest28916-21bash21:47:273
970499150,0cyclictest9795-21sshd00:15:023
970499150,0cyclictest17017-21sshd00:03:053
970399156,0cyclictest11857-21sshd23:32:252
970399155,0cyclictest17257-21bash23:45:552
970399155,0cyclictest112750irq/25-eth022:08:452
970399154,0cyclictest4602-21bash21:18:482
9703991510,0cyclictest2092-21sshd21:44:002
970299156,0cyclictest112750irq/25-eth022:33:131
970299155,0cyclictest7954-21bash23:49:071
970199155,0cyclictest30421-21sshd21:22:070
970199154,0cyclictest15178-21sshd23:07:000
970199150,0cyclictest23362-21bash22:08:050
970199150,0cyclictest22504-21fw_conntrack23:55:140
112750150,0irq/25-eth017726-21sshd23:11:393
970499145,0cyclictest19302-21sshd22:07:313
970499144,0cyclictest4130-21sshd22:48:283
970499144,0cyclictest32410-21bash21:30:483
970499144,0cyclictest20990-21bash21:50:343
970499143,0cyclictest27380-21sshd23:51:343
9704991413,0cyclictest0-21swapper/323:55:043
970399148,0cyclictest18040-21sshd22:45:542
970399146,0cyclictest3097-21bash00:01:102
970399144,0cyclictest31089-21bash00:22:062
970399144,0cyclictest30260-21sshd23:09:062
970399144,0cyclictest2298-21bash22:35:152
970399143,0cyclictest2468-21sshd23:26:492
970399142,0cyclictest29802-21sshd21:34:532
970399141,0cyclictest22785-21sshd22:33:452
970299145,0cyclictest29431-21bash22:13:111
970299143,0cyclictest22173-21sshd21:50:451
970299142,0cyclictest6021-21sshd22:53:001
9702991413,0cyclictest1608-21diskmemload21:58:431
970299140,0cyclictest2147-21sshd23:52:331
970199143,0cyclictest13949-21bash21:28:290
970199143,0cyclictest10731-21sshd00:10:420
970199140,0cyclictest25751-21sshd22:21:110
970199140,0cyclictest0-21swapper/023:44:170
970199140,0cyclictest0-21swapper/021:40:440
112750140,0irq/25-eth07300-21sshd21:14:571
112750140,0irq/25-eth07192-21sshd00:31:511
112750140,0irq/25-eth06393-21bash23:40:153
112750140,0irq/25-eth024520-21id21:51:050
112750140,0irq/25-eth010182-21sshd22:36:161
970499133,0cyclictest5235-21bash22:18:343
970499133,0cyclictest5235-21bash22:18:343
970499133,0cyclictest21598-21sshd23:25:103
970499133,0cyclictest2002-21sshd23:31:033
970499132,0cyclictest21556-21bash21:55:053
970299132,0cyclictest27075-21sshd21:38:451
970299132,0cyclictest26584-21sshd23:25:391
970299132,0cyclictest23844-21bash23:42:331
9702991312,0cyclictest28772-21sshd22:21:371
9702991312,0cyclictest0-21swapper/123:13:521
9702991312,0cyclictest0-21swapper/121:18:101
9702991312,0cyclictest0-21swapper/100:22:251
970299131,0cyclictest20615-21sshd00:25:031
9702991310,0cyclictest12454-21bash21:40:581
970299130,0cyclictest9117-21sshd23:57:461
970299130,0cyclictest0-21swapper/123:36:181
970199133,0cyclictest27659-21sshd22:00:090
970199133,0cyclictest1296-21bash22:30:460
970199132,0cyclictest26186-21sshd22:38:300
970199132,0cyclictest17317-21sshd00:03:080
970199132,0cyclictest11352-21sshd22:15:080
970199132,0cyclictest11352-21sshd22:15:070
9701991313,0cyclictest0-21swapper/000:31:340
9701991312,0cyclictest1608-21diskmemload23:38:360
970199131,0cyclictest7421-21sshd23:53:160
970199131,0cyclictest22241-21sshd21:12:360
970199130,0cyclictest9183-21sshd00:06:160
970199130,0cyclictest26085-21bash22:51:180
970199130,0cyclictest22328-21sshd23:20:500
970199130,0cyclictest21129-21cp21:37:560
970199130,0cyclictest18815-21id21:46:040
970199130,0cyclictest10484-21sshd23:32:140
191130,0ktimersoftd/11608-21diskmemload00:09:381
112750130,0irq/25-eth023654-21bash22:29:353
112750130,0irq/25-eth012994-21sshd21:15:290
970499120,0cyclictest16567-21bash22:20:053
970399120,0cyclictest3995-21sshd23:40:012
970399120,0cyclictest32741-21sshd21:35:122
970399120,0cyclictest26662-21sshd21:55:352
970399120,0cyclictest13029-21kernelversion22:15:142
970399120,0cyclictest13029-21kernelversion22:15:142
970399120,0cyclictest11787-21sshd23:15:132
9702991212,0cyclictest0-21swapper/123:33:171
9702991211,0cyclictest0-21swapper/119:40:011
970299120,0cyclictest6991-21cp22:05:491
970299120,0cyclictest3355-21bash22:01:051
970299120,0cyclictest32762-21sshd23:00:421
970299120,0cyclictest30918-21sshd21:26:241
970299120,0cyclictest27828-21bash00:13:051
970299120,0cyclictest27348-21df00:00:111
970299120,0cyclictest19496-21sshd00:16:111
970299120,0cyclictest18384-21sshd00:37:421
970299120,0cyclictest16928-21sshd23:15:471
970299120,0cyclictest1657-21id21:31:021
970299120,0cyclictest13097-21sshd23:06:441
970299120,0cyclictest0-21swapper/122:41:261
970299120,0cyclictest0-21swapper/122:41:251
970299120,0cyclictest0-21swapper/121:45:241
970199121,0cyclictest112750irq/25-eth023:15:550
9701991210,0cyclictest0-21swapper/000:36:140
970199120,0cyclictest6682-21sshd22:40:110
970199120,0cyclictest6682-21sshd22:40:110
970199120,0cyclictest32014-21bash21:56:200
970199120,0cyclictest31405-21sshd23:04:590
970199120,0cyclictest26259-21sshd00:25:400
970199120,0cyclictest16194-21sshd22:11:210
970199120,0cyclictest1617-21bash22:56:390
970199120,0cyclictest15566-21bash21:32:560
970199120,0cyclictest1480-21nfsd22:27:500
970199120,0cyclictest10359-21sshd23:49:270
970199120,0cyclictest0-21swapper/022:47:140
970199120,0cyclictest0-21swapper/000:15:530
191120,0ktimersoftd/10-21swapper/119:30:211
970399119,0cyclictest0-21swapper/220:23:572
970399119,0cyclictest0-21swapper/220:13:592
970399119,0cyclictest0-21swapper/220:09:062
9703991111,0cyclictest0-21swapper/220:46:222
9703991110,0cyclictest0-21swapper/221:03:002
9703991110,0cyclictest0-21swapper/219:22:242
970399110,0cyclictest0-21swapper/219:34:282
970299119,0cyclictest0-21swapper/120:00:411
9702991110,0cyclictest0-21swapper/119:18:451
9701991111,0cyclictest0-21swapper/021:00:150
970399109,0cyclictest0-21swapper/220:38:292
9703991010,0cyclictest0-21swapper/220:16:252
970399100,0cyclictest0-21swapper/219:25:182
970399100,0cyclictest0-21swapper/219:25:172
970299109,0cyclictest0-21swapper/119:21:541
9702991010,0cyclictest0-21swapper/119:25:021
9702991010,0cyclictest0-21swapper/119:25:011
970299100,0cyclictest0-21swapper/120:39:001
970299100,0cyclictest0-21swapper/120:29:091
970199109,0cyclictest0-21swapper/020:52:500
970199109,0cyclictest0-21swapper/020:31:480
970199109,0cyclictest0-21swapper/020:17:380
970199109,0cyclictest0-21swapper/019:29:260
970199109,0cyclictest0-21swapper/019:29:250
970199109,0cyclictest0-21swapper/019:23:230
9701991010,0cyclictest0-21swapper/019:45:400
9701991010,0cyclictest0-21swapper/019:38:070
41100,0ktimersoftd/00-21swapper/020:09:510
112750100,0irq/25-eth00-21swapper/019:30:120
97049999,0cyclictest0-21swapper/320:55:553
97049998,0cyclictest0-21swapper/321:06:433
97039999,0cyclictest0-21swapper/219:57:072
97039999,0cyclictest0-21swapper/219:49:482
97029999,0cyclictest0-21swapper/120:58:051
97029990,0cyclictest0-21swapper/120:50:381
97029990,0cyclictest0-21swapper/119:42:411
97019999,0cyclictest0-21swapper/020:47:220
97019999,0cyclictest0-21swapper/019:50:480
19190,0ktimersoftd/10-21swapper/120:30:261
97049988,0cyclictest0-21swapper/320:33:513
97049988,0cyclictest0-21swapper/320:20:153
97049988,0cyclictest0-21swapper/319:14:513
97039988,0cyclictest0-21swapper/220:57:192
97039988,0cyclictest0-21swapper/220:53:362
97039988,0cyclictest0-21swapper/220:28:512
97039988,0cyclictest0-21swapper/219:44:432
97039988,0cyclictest0-21swapper/219:13:062
97029988,0cyclictest0-21swapper/120:15:481
97029988,0cyclictest0-21swapper/119:11:111
97029980,0cyclictest1628-21latency_hist21:10:001
97019988,0cyclictest0-21swapper/020:20:040
97019988,0cyclictest0-21swapper/019:58:070
97019988,0cyclictest0-21swapper/019:40:350
97019988,0cyclictest0-21swapper/019:15:140
97019981,0cyclictest0-21swapper/020:25:160
97019980,0cyclictest8314-21perf20:14:590
97039977,0cyclictest0-21swapper/220:34:332
97039977,0cyclictest0-21swapper/220:04:132
97039977,0cyclictest0-21swapper/219:19:162
97029977,0cyclictest0-21swapper/120:10:401
97029970,0cyclictest0-21swapper/120:40:141
97019970,0cyclictest0-21swapper/020:55:170
97019970,0cyclictest0-21swapper/020:35:160
149970,0migration/032397-21fschecks_count21:05:130
97049966,0cyclictest0-21swapper/319:25:193
97049966,0cyclictest0-21swapper/319:25:193
97049965,0cyclictest23134-21fschecks_time20:45:133
97049965,0cyclictest150282chrt20:26:393
97049962,0cyclictest0-21swapper/321:00:153
97049962,0cyclictest0-21swapper/320:50:153
97049962,0cyclictest0-21swapper/320:40:143
97049962,0cyclictest0-21swapper/320:35:173
97049962,0cyclictest0-21swapper/320:15:163
97049962,0cyclictest0-21swapper/320:10:143
97049962,0cyclictest0-21swapper/320:05:163
97049962,0cyclictest0-21swapper/320:00:143
97049962,0cyclictest0-21swapper/319:55:153
97049962,0cyclictest0-21swapper/319:50:153
97049962,0cyclictest0-21swapper/319:45:153
97049962,0cyclictest0-21swapper/319:40:153
97049962,0cyclictest0-21swapper/319:35:153
97049962,0cyclictest0-21swapper/319:30:153
97049962,0cyclictest0-21swapper/319:20:123
97049962,0cyclictest0-21swapper/319:15:013
97039962,0cyclictest0-21swapper/221:05:162
97039962,0cyclictest0-21swapper/220:40:142
97039962,0cyclictest0-21swapper/219:50:152
97039962,0cyclictest0-21swapper/219:35:152
97029966,0cyclictest0-21swapper/120:21:081
97029965,0cyclictest27916-21sed19:45:151
97029962,0cyclictest0-21swapper/121:00:151
97029962,0cyclictest0-21swapper/120:45:151
97029962,0cyclictest0-21swapper/120:05:161
97029962,0cyclictest0-21swapper/119:55:161
97029960,0cyclictest0-21swapper/119:52:291
97019965,0cyclictest118132sleep019:12:310
97019965,0cyclictest0-21swapper/020:00:190
4150,0ktimersoftd/020215-21munin-node20:40:140
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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