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2025-11-19 - 08:07
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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 all highest latencies:
System rack7slot0.osadl.org (updated Wed Nov 19, 2025 00:43:50)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
110050670,0irq/25-eth00-21swapper/119:05:391
110050610,0irq/25-eth00-21swapper/319:05:313
117950490,0irq/26-eth1-rx-0-21swapper/019:05:350
117950420,0irq/26-eth1-rx-0-21swapper/219:05:572
2991699190,0cyclictest26516-21sshd22:11:021
110050190,0irq/25-eth023304-21gawk22:20:181
2991799170,0cyclictest0-21swapper/221:56:572
29917991615,0cyclictest0-21swapper/223:26:172
29915991614,0cyclictest1620-21runrttasks23:13:500
29917991512,0cyclictest23593-21sshd00:27:372
2991699150,0cyclictest0-21swapper/100:06:121
29918991413,0cyclictest0-21swapper/323:57:123
29918991411,0cyclictest13093-21sshd00:12:183
29918991411,0cyclictest0-21swapper/322:15:473
2991899140,0cyclictest4432-21sshd23:10:023
2991899140,0cyclictest17182-21sshd21:51:023
29917991411,0cyclictest0-21swapper/200:16:142
29916991411,0cyclictest0-21swapper/121:16:431
117950140,0irq/26-eth1-rx-4219-21sshd22:53:500
110050140,0irq/25-eth00-21swapper/122:06:261
41130,0ktimersoftd/00-21swapper/023:36:380
351130,0ktimersoftd/321839-21diskmemload23:35:253
29918991310,0cyclictest13430-21sshd22:48:123
29918991310,0cyclictest0-21swapper/321:27:213
2991899130,0cyclictest0-21swapper/321:22:343
29917991312,0cyclictest20342-21sshd21:54:382
29917991312,0cyclictest0-21swapper/223:34:042
29917991311,0cyclictest0-21swapper/221:13:512
29916991313,0cyclictest0-21swapper/121:43:261
29916991312,0cyclictest0-21swapper/123:23:061
29916991312,0cyclictest0-21swapper/123:18:481
2991699130,0cyclictest0-21swapper/122:41:521
2991699130,0cyclictest0-21swapper/121:33:541
29915991312,0cyclictest0-21swapper/021:28:410
29915991311,0cyclictest21839-21diskmemload23:30:320
191130,0ktimersoftd/13171-21switchtime23:35:251
110050130,0irq/25-eth032342-21sshd21:46:082
29918991212,0cyclictest0-21swapper/323:16:323
29918991211,0cyclictest24389-21bash22:52:333
29918991211,0cyclictest23271-21bash22:26:423
29918991211,0cyclictest14480-21sshd21:38:023
29918991211,0cyclictest13516-21cp21:44:233
29918991211,0cyclictest0-21swapper/322:08:563
29918991211,0cyclictest0-21swapper/321:49:533
29918991211,0cyclictest0-21swapper/300:33:203
29918991210,0cyclictest0-21swapper/322:41:553
29918991210,0cyclictest0-21swapper/322:04:383
29918991210,0cyclictest0-21swapper/320:40:323
2991899120,0cyclictest0-21swapper/300:27:453
29917991211,0cyclictest0-21swapper/223:13:372
29917991211,0cyclictest0-21swapper/222:29:432
29917991211,0cyclictest0-21swapper/221:19:472
29917991210,0cyclictest6738-21bash22:05:542
2991799120,0cyclictest0-21swapper/221:26:522
29916991212,0cyclictest16901-21sshd00:26:521
29916991212,0cyclictest0-21swapper/100:10:171
29916991211,0cyclictest19669-21sshd21:25:421
29916991211,0cyclictest1451-21nfsd22:01:401
29916991211,0cyclictest0-21swapper/120:15:581
29916991210,0cyclictest110050irq/25-eth022:48:091
29916991210,0cyclictest0-21swapper/123:34:291
29916991210,0cyclictest0-21swapper/121:23:551
29916991210,0cyclictest0-21swapper/120:35:221
2991699120,0cyclictest26445-21sshd23:05:401
2991699120,0cyclictest0-21swapper/123:41:131
2991699120,0cyclictest0-21swapper/121:10:461
2991699120,0cyclictest0-21swapper/119:14:301
29915991212,0cyclictest0-21swapper/023:06:370
29915991211,0cyclictest0-21swapper/022:22:560
29915991211,0cyclictest0-21swapper/021:44:010
29915991211,0cyclictest0-21swapper/020:30:220
29915991211,0cyclictest0-21swapper/000:38:300
29915991211,0cyclictest0-21swapper/000:05:440
29915991210,0cyclictest24695-21cp22:30:080
29915991210,0cyclictest0-21swapper/021:22:110
2991599120,0cyclictest24406-21sshd22:04:350
2991599120,0cyclictest0-21swapper/000:04:210
110050120,0irq/25-eth018-21rcuc/122:15:491
110050120,0irq/25-eth00-21swapper/323:30:163
110050120,0irq/25-eth00-21swapper/121:52:091
41110,0ktimersoftd/021839-21diskmemload23:42:010
41110,0ktimersoftd/010911-21sshd21:34:320
41110,0ktimersoftd/00-21swapper/022:49:130
2991899119,0cyclictest0-21swapper/320:35:323
29918991111,0cyclictest0-21swapper/323:02:503
29918991111,0cyclictest0-21swapper/322:20:403
29918991110,0cyclictest7486-21sshd21:15:013
29918991110,0cyclictest7287-21bash00:15:123
29918991110,0cyclictest31697-21sshd00:39:083
29918991110,0cyclictest30224-21sshd21:30:023
29918991110,0cyclictest29565-21sshd22:36:573
29918991110,0cyclictest19464-21sshd22:13:353
29918991110,0cyclictest19096-21bash00:23:333
29918991110,0cyclictest0-21swapper/323:43:153
29918991110,0cyclictest0-21swapper/322:32:453
2991899110,0cyclictest23204-21sshd00:09:583
29917991111,0cyclictest18877-21sshd22:23:052
29917991111,0cyclictest0-21swapper/222:43:462
29917991111,0cyclictest0-21swapper/222:12:102
29917991111,0cyclictest0-21swapper/219:50:342
29917991110,0cyclictest8-21rcu_preempt22:36:202
2991799110,0cyclictest0-21swapper/223:40:482
2991799110,0cyclictest0-21swapper/220:00:542
2991799110,0cyclictest0-21swapper/219:32:552
2991799110,0cyclictest0-21swapper/219:11:452
2991699114,0cyclictest0-21swapper/122:29:041
29916991111,0cyclictest0-21swapper/122:57:191
29916991111,0cyclictest0-21swapper/122:38:091
29916991111,0cyclictest0-21swapper/100:37:261
29916991110,0cyclictest5160-21sshd00:32:421
29916991110,0cyclictest24918-21bash21:55:041
29916991110,0cyclictest12220-21sshd00:15:351
29916991110,0cyclictest0-21swapper/122:51:441
2991699110,0cyclictest0-21swapper/123:57:331
2991599117,0cyclictest4212-21sshd23:48:340
29915991111,0cyclictest0-21swapper/023:03:420
29915991111,0cyclictest0-21swapper/022:37:200
29915991111,0cyclictest0-21swapper/020:20:230
29915991110,0cyclictest0-21swapper/022:08:530
2991599110,0cyclictest6901-21sshd22:41:030
2991599110,0cyclictest0-21swapper/022:17:280
2991599110,0cyclictest0-21swapper/022:12:010
2991599110,0cyclictest0-21swapper/021:14:310
2991599110,0cyclictest0-21swapper/000:24:050
110050110,0irq/25-eth00-21swapper/323:45:213
110050110,0irq/25-eth00-21swapper/123:50:521
110050110,0irq/25-eth00-21swapper/123:45:181
110050110,0irq/25-eth00-21swapper/122:32:481
41100,0ktimersoftd/027562-21sshd23:28:130
41100,0ktimersoftd/022325-21grep21:45:140
41100,0ktimersoftd/00-21swapper/023:17:220
41100,0ktimersoftd/00-21swapper/021:36:360
2991899109,0cyclictest5009-21sshd22:57:053
2991899109,0cyclictest31042-21bash21:58:513
2991899109,0cyclictest22042-21sshd00:00:063
2991899109,0cyclictest1848-21sshd23:28:543
2991899109,0cyclictest13300-21sshd23:23:413
2991899109,0cyclictest0-21swapper/321:14:553
29918991010,0cyclictest21839-21diskmemload23:09:273
29918991010,0cyclictest0-21swapper/320:26:153
2991899100,0cyclictest0-21swapper/320:22:383
2991799109,0cyclictest0-21swapper/220:32:512
29917991010,0cyclictest15514-21sshd21:38:082
29917991010,0cyclictest0-21swapper/223:00:232
29917991010,0cyclictest0-21swapper/222:50:022
29917991010,0cyclictest0-21swapper/220:51:542
29917991010,0cyclictest0-21swapper/220:05:402
29917991010,0cyclictest0-21swapper/219:39:182
2991799100,0cyclictest0-21swapper/221:01:532
2991799100,0cyclictest0-21swapper/220:56:542
2991799100,0cyclictest0-21swapper/220:45:092
2991699109,0cyclictest0-21swapper/119:48:191
2991699108,0cyclictest29275-21bash21:45:501
29916991010,0cyclictest0-21swapper/120:45:351
29916991010,0cyclictest0-21swapper/120:32:411
29916991010,0cyclictest0-21swapper/119:54:421
29916991010,0cyclictest0-21swapper/119:29:091
2991699100,0cyclictest0-21swapper/123:29:191
2991699100,0cyclictest0-21swapper/120:28:301
2991599109,0cyclictest0-21swapper/020:56:300
2991599100,0cyclictest0-21swapper/021:08:070
271100,0ktimersoftd/228523-21sshd00:24:412
110050100,0irq/25-eth01512-21sshd23:01:231
110050100,0irq/25-eth00-21swapper/121:38:401
110050100,0irq/25-eth00-21swapper/000:27:080
4190,0ktimersoftd/09926-21sshd21:50:200
4190,0ktimersoftd/031922-21bash23:22:170
4190,0ktimersoftd/021839-21diskmemload23:51:410
4190,0ktimersoftd/015022-21sshd23:56:020
4190,0ktimersoftd/011933-21open_files21:15:220
4190,0ktimersoftd/00-21swapper/000:32:430
299189999,0cyclictest0-21swapper/321:00:523
299189998,0cyclictest30177-21bash23:51:063
299189990,0cyclictest0-21swapper/320:57:013
299179999,0cyclictest0-21swapper/222:45:442
299179999,0cyclictest0-21swapper/220:36:412
299179999,0cyclictest0-21swapper/220:16:422
299179999,0cyclictest0-21swapper/220:14:372
299179999,0cyclictest0-21swapper/219:48:072
299179998,0cyclictest1512-21sshd23:07:002
299179998,0cyclictest0-21swapper/200:38:112
299179993,0cyclictest29959-21bash22:30:312
299179990,0cyclictest21839-21diskmemload00:00:162
299169999,0cyclictest0-21swapper/121:04:031
299169999,0cyclictest0-21swapper/120:52:541
299169999,0cyclictest0-21swapper/120:07:011
299169999,0cyclictest0-21swapper/119:23:001
299169999,0cyclictest0-21swapper/119:19:511
299169990,0cyclictest0-21swapper/100:23:331
299159999,0cyclictest0-21swapper/020:38:080
299159999,0cyclictest0-21swapper/020:17:220
299159998,0cyclictest10615-21sshd22:57:400
299159990,0cyclictest0-21swapper/019:23:070
11005090,0irq/25-eth032127-21sshd21:55:400
11005090,0irq/25-eth025954-21sshd00:00:221
11005090,0irq/25-eth015318-21bash22:25:540
11005090,0irq/25-eth00-21swapper/223:47:392
4180,0ktimersoftd/025903-21munin-node00:10:180
4180,0ktimersoftd/013447-21fw_forwarded_lo20:50:160
4180,0ktimersoftd/00-21swapper/000:15:220
299189988,0cyclictest0-21swapper/320:46:063
299189988,0cyclictest0-21swapper/320:10:203
299189987,0cyclictest0-21swapper/320:08:143
299179988,0cyclictest0-21swapper/222:17:032
299179988,0cyclictest0-21swapper/221:06:532
299179988,0cyclictest0-21swapper/220:20:522
299179988,0cyclictest0-21swapper/219:21:312
299179987,0cyclictest28-21ksoftirqd/223:50:002
299169988,0cyclictest0-21swapper/121:09:031
299169988,0cyclictest0-21swapper/120:13:511
299169988,0cyclictest0-21swapper/120:02:151
299169988,0cyclictest0-21swapper/119:39:281
299169988,0cyclictest0-21swapper/119:33:061
299169987,0cyclictest24729-21sshd23:11:581
299159987,0cyclictest0-21swapper/020:45:140
259980,0migration/28182-21sshd00:05:092
259980,0migration/221142-21sshd22:55:232
11005080,0irq/25-eth018011-21sshd23:24:112
11005080,0irq/25-eth00-21swapper/200:14:162
4170,0ktimersoftd/00-21swapper/020:27:000
339970,0migration/315921-21nfsd419:45:203
299189977,0cyclictest0-21swapper/320:53:463
299189972,0cyclictest0-21swapper/319:30:203
299179977,0cyclictest0-21swapper/219:56:572
299179977,0cyclictest0-21swapper/200:33:112
299179976,0cyclictest28-21ksoftirqd/223:55:222
299179976,0cyclictest26962-21nfsd423:15:212
299179975,0cyclictest0-21swapper/221:33:062
299169973,0cyclictest0-21swapper/120:55:181
299159977,0cyclictest0-21swapper/019:53:050
299159973,0cyclictest0-21swapper/019:30:200
299159970,0cyclictest0-21swapper/019:15:150
149970,0migration/023112-21sendmail_mailst20:00:230
149970,0migration/013550-21nfsd419:40:180
11005070,0irq/25-eth028-21ksoftirqd/223:37:542
11005070,0irq/25-eth028-21ksoftirqd/222:00:462
11005070,0irq/25-eth02300-21sshd21:40:022
11005070,0irq/25-eth00-21swapper/221:20:572
11005070,0irq/25-eth00-21swapper/119:55:591
299189966,0cyclictest0-21swapper/319:35:013
299189966,0cyclictest0-21swapper/319:28:173
299189966,0cyclictest0-21swapper/319:23:373
299189965,0cyclictest29165-21df_abs20:15:163
299189962,0cyclictest0-21swapper/320:30:173
299189962,0cyclictest0-21swapper/320:00:203
299189962,0cyclictest0-21swapper/319:55:153
299189962,0cyclictest0-21swapper/319:50:183
299189962,0cyclictest0-21swapper/319:15:183
299189962,0cyclictest0-21swapper/319:10:153
299179966,0cyclictest0-21swapper/220:25:042
299179966,0cyclictest0-21swapper/219:28:022
299169963,0cyclictest0-21swapper/120:40:061
299169963,0cyclictest0-21swapper/119:43:281
299169962,0cyclictest0-21swapper/120:20:171
299159965,0cyclictest0-21swapper/019:36:060
299159960,0cyclictest0-21swapper/020:40:170
159960,0watchdog/01620-21runrttasks20:05:110
11005060,0irq/25-eth00-21swapper/021:00:180
11005060,0irq/25-eth00-21swapper/020:10:230
299189954,0cyclictest20267-21fschecks_count21:05:163
299189953,0cyclictest0-21swapper/319:40:163
299179954,0cyclictest0-21swapper/219:43:182
299159950,0cyclictest5596-21tr19:25:140
299159950,0cyclictest0-21swapper/019:55:120
299159950,0cyclictest0-21swapper/019:10:130
159950,0watchdog/015008-21cstates19:45:150
299179940,0cyclictest0-21swapper/220:40:182
299179940,0cyclictest0-21swapper/219:15:002
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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