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2026-03-21 - 22:31
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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 Sat Mar 21, 2026 12:43:49)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
112750600,0irq/25-eth00-21swapper/107:05:201
120650580,0irq/26-eth1-rx-0-21swapper/307:05:533
1840924824,0sleep00-21swapper/007:05:150
112750450,0irq/25-eth00-21swapper/207:08:482
19716991917,0cyclictest507-21sshd11:03:412
1971699180,0cyclictest25884-21sshd12:11:212
19717991413,0cyclictest11654-21diskmemload12:30:143
19717991413,0cyclictest0-21swapper/312:38:503
19716991413,0cyclictest18985-21sshd09:15:102
1971699140,0cyclictest4864-21sshd10:00:112
1971699140,0cyclictest0-21swapper/210:36:532
19715991413,0cyclictest27719-21bash10:50:131
19715991411,0cyclictest0-21swapper/109:31:551
1971599140,0cyclictest20316-21sshd09:15:151
19714991413,0cyclictest0-21swapper/009:49:390
271130,0ktimersoftd/20-21swapper/209:35:362
19717991312,0cyclictest6267-21switchtime08:55:193
19717991312,0cyclictest22298-21bash12:23:513
19717991312,0cyclictest0-21swapper/311:46:543
19717991312,0cyclictest0-21swapper/311:41:133
19717991312,0cyclictest0-21swapper/311:00:193
19717991311,0cyclictest0-21swapper/309:17:523
1971799130,0cyclictest0-21swapper/311:37:303
1971799130,0cyclictest0-21swapper/310:15:153
1971799130,0cyclictest0-21swapper/309:54:423
19716991312,0cyclictest0-21swapper/210:25:052
19716991312,0cyclictest0-21swapper/210:10:002
19716991311,0cyclictest0-21swapper/210:13:572
19716991310,0cyclictest0-21swapper/209:53:092
1971699130,0cyclictest0-21swapper/210:17:542
19715991312,0cyclictest24465-21sshd11:54:061
19715991312,0cyclictest0-21swapper/112:08:381
19715991312,0cyclictest0-21swapper/111:21:281
19715991312,0cyclictest0-21swapper/110:23:161
19715991312,0cyclictest0-21swapper/109:20:251
19715991312,0cyclictest0-21swapper/109:10:391
19715991311,0cyclictest31814-21sshd09:42:221
19714991313,0cyclictest0-21swapper/012:33:270
19714991312,0cyclictest32283-21bash12:03:420
19714991312,0cyclictest0-21swapper/012:12:040
19714991312,0cyclictest0-21swapper/011:39:320
1971499131,0cyclictest0-21swapper/011:50:120
1971499130,0cyclictest11654-21diskmemload09:40:420
1971499130,0cyclictest0-21swapper/009:58:490
1971499130,0cyclictest0-21swapper/008:22:170
112750130,0irq/25-eth010422-21sshd09:52:221
112750130,0irq/25-eth00-21swapper/311:09:373
19717991212,0cyclictest0-21swapper/310:13:173
19717991211,0cyclictest0-21swapper/311:11:153
19717991211,0cyclictest0-21swapper/309:31:493
19717991211,0cyclictest0-21swapper/309:12:593
1971799120,0cyclictest0-21swapper/311:50:213
1971799120,0cyclictest0-21swapper/311:25:233
1971799120,0cyclictest0-21swapper/310:53:073
1971799120,0cyclictest0-21swapper/309:44:003
19716991211,0cyclictest25164-21sshd09:58:372
19716991211,0cyclictest0-21swapper/212:20:132
19716991211,0cyclictest0-21swapper/211:12:362
19716991211,0cyclictest0-21swapper/211:05:102
19716991211,0cyclictest0-21swapper/210:31:362
19716991210,0cyclictest0-21swapper/211:29:412
19715991211,0cyclictest0-21swapper/112:38:221
19715991211,0cyclictest0-21swapper/109:27:571
19715991210,0cyclictest3151-21sshd12:16:591
19715991210,0cyclictest0-21swapper/111:27:091
1971599120,0cyclictest21464-21sshd09:58:061
1971599120,0cyclictest0-21swapper/111:17:461
1971599120,0cyclictest0-21swapper/110:48:281
1971599120,0cyclictest0-21swapper/109:49:351
1971599120,0cyclictest0-21swapper/108:10:151
1971599120,0cyclictest0-21swapper/107:20:181
19714991212,0cyclictest0-21swapper/011:24:120
19714991211,0cyclictest11654-21diskmemload12:16:150
19714991211,0cyclictest11654-21diskmemload09:28:010
19714991211,0cyclictest0-21swapper/011:55:200
19714991211,0cyclictest0-21swapper/011:09:070
19714991211,0cyclictest0-21swapper/009:15:230
19714991211,0cyclictest0-21swapper/007:20:150
1971499120,0cyclictest0-21swapper/012:26:490
1971499120,0cyclictest0-21swapper/010:50:450
1971499120,0cyclictest0-21swapper/010:40:040
1971499120,0cyclictest0-21swapper/010:26:490
1971499120,0cyclictest0-21swapper/009:30:150
112750120,0irq/25-eth011654-21diskmemload11:34:281
112750120,0irq/25-eth010665-21sshd10:09:343
112750120,0irq/25-eth00-21swapper/112:28:151
19717991111,0cyclictest0-21swapper/310:24:263
19717991111,0cyclictest0-21swapper/308:00:163
19717991110,0cyclictest29948-21sshd10:29:123
19717991110,0cyclictest22790-21sshd10:32:273
19717991110,0cyclictest16757-21sshd11:18:413
19717991110,0cyclictest0-21swapper/312:19:413
19717991110,0cyclictest0-21swapper/312:07:213
19717991110,0cyclictest0-21swapper/311:22:243
19717991110,0cyclictest0-21swapper/310:44:113
1971799110,0cyclictest1425-21sshd11:33:473
1971799110,0cyclictest0-21swapper/311:55:023
1971799110,0cyclictest0-21swapper/310:00:093
19716991111,0cyclictest0-21swapper/212:16:032
19716991111,0cyclictest0-21swapper/211:46:592
19716991111,0cyclictest0-21swapper/211:37:212
19716991111,0cyclictest0-21swapper/209:25:092
19716991110,0cyclictest0-21swapper/210:48:482
19716991110,0cyclictest0-21swapper/209:31:472
1971699110,0cyclictest0-21swapper/211:55:162
19715991111,0cyclictest3781-21sshd12:12:481
19715991111,0cyclictest0-21swapper/111:38:321
1971599110,0cyclictest2694-21sshd12:21:101
1971599110,0cyclictest0-21swapper/111:40:181
1971599110,0cyclictest0-21swapper/108:55:481
1971599110,0cyclictest0-21swapper/107:19:501
1971499119,0cyclictest0-21swapper/009:05:370
1971499119,0cyclictest0-21swapper/008:32:030
19714991111,0cyclictest0-21swapper/011:49:110
19714991111,0cyclictest0-21swapper/010:38:190
19714991111,0cyclictest0-21swapper/009:12:550
19714991111,0cyclictest0-21swapper/007:47:470
19714991111,0cyclictest0-21swapper/007:25:500
1971499111,0cyclictest0-21swapper/010:00:220
19714991110,0cyclictest0-21swapper/012:20:270
19714991110,0cyclictest0-21swapper/011:31:520
19714991110,0cyclictest0-21swapper/011:01:400
1971499110,0cyclictest0-21swapper/012:35:390
1971499110,0cyclictest0-21swapper/011:19:590
1971499110,0cyclictest0-21swapper/008:55:200
1971499110,0cyclictest0-21swapper/008:46:470
1971499110,0cyclictest0-21swapper/007:17:550
191110,0ktimersoftd/10-21swapper/108:36:161
112750110,0irq/25-eth00-21swapper/309:26:493
112750110,0irq/25-eth00-21swapper/010:47:430
41100,0ktimersoftd/016774-21sshd11:44:280
1971799108,0cyclictest0-21swapper/307:19:083
19717991010,0cyclictest0-21swapper/312:13:303
19717991010,0cyclictest0-21swapper/309:56:263
19717991010,0cyclictest0-21swapper/309:20:183
1971799100,0cyclictest0-21swapper/309:45:013
1971699109,0cyclictest7177-21sshd10:21:512
1971699109,0cyclictest18229-21sshd09:40:292
1971699109,0cyclictest15292-21sshd10:40:022
1971699109,0cyclictest11572-21fw_conntrack12:35:122
1971699109,0cyclictest0-21swapper/211:16:192
1971699109,0cyclictest0-21swapper/210:57:452
1971699100,0cyclictest0-21swapper/212:03:552
1971699100,0cyclictest0-21swapper/211:20:262
1971699100,0cyclictest0-21swapper/210:51:002
1971699100,0cyclictest0-21swapper/209:22:562
1971699100,0cyclictest0-21swapper/208:54:572
1971599109,0cyclictest20-21ksoftirqd/110:01:091
1971599109,0cyclictest0-21swapper/110:31:111
19715991010,0cyclictest0-21swapper/111:58:171
19715991010,0cyclictest0-21swapper/111:02:521
19715991010,0cyclictest0-21swapper/110:57:251
19715991010,0cyclictest0-21swapper/110:15:211
19715991010,0cyclictest0-21swapper/108:31:591
19715991010,0cyclictest0-21swapper/107:33:321
1971599100,0cyclictest0-21swapper/111:47:261
1971599100,0cyclictest0-21swapper/109:00:401
1971499109,0cyclictest0-21swapper/010:06:160
1971499109,0cyclictest0-21swapper/008:14:020
1971499109,0cyclictest0-21swapper/008:02:180
19714991010,0cyclictest0-21swapper/010:30:040
120650100,0irq/26-eth1-rx-17656-21sshd10:19:020
112750100,0irq/25-eth00-21swapper/312:00:093
112750100,0irq/25-eth00-21swapper/112:01:391
112750100,0irq/25-eth00-21swapper/009:50:170
112750100,0irq/25-eth00-21swapper/009:20:190
4190,0ktimersoftd/00-21swapper/007:55:220
197179999,0cyclictest0-21swapper/312:28:023
197179998,0cyclictest25826-21sshd10:37:043
197179990,0cyclictest0-21swapper/310:49:373
197169999,0cyclictest0-21swapper/209:45:572
197169999,0cyclictest0-21swapper/208:49:292
197169999,0cyclictest0-21swapper/208:29:032
197169999,0cyclictest0-21swapper/208:14:252
197169998,0cyclictest0-21swapper/212:09:522
197169998,0cyclictest0-21swapper/209:02:302
197169998,0cyclictest0-21swapper/207:57:052
197169990,0cyclictest17748-21sshd09:10:372
197169990,0cyclictest0-21swapper/211:42:422
197159999,0cyclictest0-21swapper/110:07:561
197159999,0cyclictest0-21swapper/108:51:301
197159999,0cyclictest0-21swapper/108:26:451
197159999,0cyclictest0-21swapper/107:55:571
197159998,0cyclictest0-21swapper/110:39:321
197159992,0cyclictest0-21swapper/107:10:161
197149999,0cyclictest4927-21sshd11:12:490
197149999,0cyclictest0-21swapper/012:07:540
197149999,0cyclictest0-21swapper/010:23:340
197149999,0cyclictest0-21swapper/008:41:490
197149999,0cyclictest0-21swapper/008:27:030
197149999,0cyclictest0-21swapper/007:10:160
197149998,0cyclictest0-21swapper/010:12:170
19190,0ktimersoftd/10-21swapper/107:53:531
11275090,0irq/25-eth020-21ksoftirqd/110:25:131
11275090,0irq/25-eth00-21swapper/011:25:030
197179980,0cyclictest0-21swapper/307:45:213
197169988,0cyclictest15984-21sshd11:52:562
197169988,0cyclictest0-21swapper/212:29:152
197169988,0cyclictest0-21swapper/209:07:372
197169988,0cyclictest0-21swapper/208:57:232
197169988,0cyclictest0-21swapper/208:34:162
197169988,0cyclictest0-21swapper/208:23:352
197169980,0cyclictest0-21swapper/212:30:192
197159988,0cyclictest0-21swapper/111:08:201
197159987,0cyclictest25610-21sshd10:41:161
197159987,0cyclictest20-21ksoftirqd/111:10:121
197149984,0cyclictest19729-21sshd09:36:310
197149980,0cyclictest0-21swapper/007:40:130
179980,0migration/116208-21bash12:31:321
149980,0migration/03039-21timerandwakeup10:55:230
11275080,0irq/25-eth00-21swapper/009:00:140
4170,0ktimersoftd/00-21swapper/008:50:190
4170,0ktimersoftd/00-21swapper/008:05:530
259970,0migration/25288-21munin-node07:45:142
197179977,0cyclictest0-21swapper/308:21:243
197179976,0cyclictest481-21jbd2/dm-0-810:55:543
197179970,0cyclictest0-21swapper/307:35:143
197169977,0cyclictest0-21swapper/208:39:162
197169973,0cyclictest0-21swapper/207:20:162
197169972,0cyclictest0-21swapper/207:28:062
197159977,0cyclictest0-21swapper/109:05:331
197159977,0cyclictest0-21swapper/108:46:291
197159977,0cyclictest0-21swapper/108:21:311
197159977,0cyclictest0-21swapper/108:09:471
197159976,0cyclictest20-21ksoftirqd/110:10:341
197149977,0cyclictest0-21swapper/008:36:480
197149971,0cyclictest810-40kipmi008:15:140
197149970,0cyclictest0-21swapper/007:34:580
179970,0migration/120671-21turbostat.cron08:20:011
159970,0watchdog/01167-21munin-node07:35:170
11275070,0irq/25-eth026721-21sshd11:32:492
11275070,0irq/25-eth019164-21sshd09:36:263
11275070,0irq/25-eth010242-21fw_forwarded_lo09:35:121
11275070,0irq/25-eth00-21swapper/309:10:013
197179965,0cyclictest7109-21cut07:50:123
197179965,0cyclictest2777-21fschecks_time07:40:133
197179965,0cyclictest26370-21munin-node08:30:133
197179965,0cyclictest23890-21munin-node08:25:143
197179965,0cyclictest14253-21df08:05:123
197179962,0cyclictest0-21swapper/308:50:163
197179962,0cyclictest0-21swapper/308:45:163
197179962,0cyclictest0-21swapper/308:35:163
197179962,0cyclictest0-21swapper/308:15:133
197179962,0cyclictest0-21swapper/307:55:163
197179962,0cyclictest0-21swapper/307:20:153
197179961,0cyclictest0-21swapper/307:30:143
197169965,0cyclictest29880-21latency_hist07:30:002
197169965,0cyclictest2713-21fschecks_count07:40:132
197169962,0cyclictest0-21swapper/208:40:162
197169962,0cyclictest0-21swapper/208:15:142
197169962,0cyclictest0-21swapper/207:50:172
197169962,0cyclictest0-21swapper/207:35:132
197169962,0cyclictest0-21swapper/207:15:162
197169962,0cyclictest0-21swapper/207:10:162
197159965,0cyclictest20-21ksoftirqd/108:05:011
197159962,0cyclictest0-21swapper/108:40:161
197159962,0cyclictest0-21swapper/107:45:151
197159962,0cyclictest0-21swapper/107:35:131
197159962,0cyclictest0-21swapper/107:25:161
197149962,0cyclictest0-21swapper/007:50:170
339950,0migration/37562-21df_abs09:00:123
259950,0migration/213970-21atenall_r7power08:05:112
197179951,0cyclictest0-21swapper/308:40:163
197179951,0cyclictest0-21swapper/308:10:163
197179951,0cyclictest0-21swapper/307:25:153
197179950,0cyclictest0-21swapper/307:10:363
197169950,0cyclictest0-21swapper/208:00:162
197159954,0cyclictest20-21ksoftirqd/107:40:121
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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