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2025-12-15 - 15:51
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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 376 highest latencies:
System rack7slot0.osadl.org (updated Mon Dec 15, 2025 12:43:50)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
120650650,0irq/26-eth1-rx-0-21swapper/307:08:523
120650650,0irq/26-eth1-rx-0-21swapper/107:07:561
946924523,0sleep20-21swapper/207:07:302
950224421,0sleep00-21swapper/007:07:560
973799161,0cyclictest0-21swapper/107:30:091
973799150,0cyclictest0-21swapper/110:55:221
112750140,0irq/25-eth00-21swapper/110:26:321
974099130,0cyclictest0-21swapper/311:52:023
974099130,0cyclictest0-21swapper/310:34:413
9737991313,0cyclictest0-21swapper/110:44:321
973699130,0cyclictest0-21swapper/012:30:090
9740991212,0cyclictest0-21swapper/311:13:493
9740991211,0cyclictest0-21swapper/310:48:023
9740991211,0cyclictest0-21swapper/310:39:263
9740991211,0cyclictest0-21swapper/309:12:263
974099120,0cyclictest0-21swapper/310:55:133
974099120,0cyclictest0-21swapper/309:48:473
9738991211,0cyclictest19542-21sshd11:20:052
9738991211,0cyclictest0-21swapper/211:56:272
9738991211,0cyclictest0-21swapper/208:40:002
9738991211,0cyclictest0-21swapper/208:10:092
9738991210,0cyclictest0-21swapper/212:12:422
9738991210,0cyclictest0-21swapper/211:36:202
9738991210,0cyclictest0-21swapper/209:06:012
973899120,0cyclictest0-21swapper/212:24:132
973899120,0cyclictest0-21swapper/212:16:322
973899120,0cyclictest0-21swapper/210:20:152
973899120,0cyclictest0-21swapper/209:36:412
973899120,0cyclictest0-21swapper/209:12:462
9737991211,0cyclictest1669-21diskmemload10:02:151
9737991210,0cyclictest0-21swapper/109:41:061
973799120,0cyclictest0-21swapper/112:18:371
973799120,0cyclictest0-21swapper/111:25:091
973799120,0cyclictest0-21swapper/109:20:551
9736991212,0cyclictest0-21swapper/009:55:520
9736991211,0cyclictest27455-21sshd11:05:130
9736991211,0cyclictest0-21swapper/011:50:100
9736991210,0cyclictest0-21swapper/009:27:250
973699120,0cyclictest0-21swapper/012:11:340
112750120,0irq/25-eth01539-21sshd12:00:010
112750120,0irq/25-eth01539-21sshd10:03:113
9740991111,0cyclictest0-21swapper/312:39:463
9740991111,0cyclictest0-21swapper/312:18:463
9740991111,0cyclictest0-21swapper/312:05:243
9740991111,0cyclictest0-21swapper/311:48:123
9740991111,0cyclictest0-21swapper/310:27:003
9740991111,0cyclictest0-21swapper/310:06:003
9740991111,0cyclictest0-21swapper/309:44:573
9740991110,0cyclictest0-21swapper/311:56:493
9740991110,0cyclictest0-21swapper/311:31:013
9740991110,0cyclictest0-21swapper/311:09:483
974099110,0cyclictest0-21swapper/312:31:123
974099110,0cyclictest0-21swapper/312:13:593
974099110,0cyclictest0-21swapper/311:25:083
974099110,0cyclictest0-21swapper/310:51:523
973899119,0cyclictest0-21swapper/207:27:452
9738991111,0cyclictest0-21swapper/210:13:032
9738991111,0cyclictest0-21swapper/207:47:022
9738991111,0cyclictest0-21swapper/207:37:242
9738991110,0cyclictest13687-21fw_forwarded_lo07:15:122
9738991110,0cyclictest0-21swapper/211:48:472
9738991110,0cyclictest0-21swapper/208:30:222
973899110,0cyclictest0-21swapper/209:16:362
9737991111,0cyclictest0-21swapper/111:50:451
9737991111,0cyclictest0-21swapper/111:24:511
9737991111,0cyclictest0-21swapper/111:14:161
9737991111,0cyclictest0-21swapper/109:58:251
9737991111,0cyclictest0-21swapper/107:15:201
973799110,0cyclictest0-21swapper/112:11:541
973799110,0cyclictest0-21swapper/109:54:351
973799110,0cyclictest0-21swapper/109:10:201
9736991111,0cyclictest0-21swapper/012:06:400
9736991111,0cyclictest0-21swapper/009:22:320
9736991110,0cyclictest0-21swapper/009:40:110
120650110,0irq/26-eth1-rx-0-21swapper/209:25:182
112750110,0irq/25-eth00-21swapper/310:13:253
112750110,0irq/25-eth00-21swapper/112:34:121
112750110,0irq/25-eth00-21swapper/007:25:140
974099109,0cyclictest0-21swapper/310:23:103
9740991010,0cyclictest0-21swapper/312:27:213
9740991010,0cyclictest0-21swapper/311:22:253
9740991010,0cyclictest0-21swapper/309:28:413
973899109,0cyclictest0-21swapper/212:36:382
973899109,0cyclictest0-21swapper/212:05:032
973899109,0cyclictest0-21swapper/211:04:442
973899109,0cyclictest0-21swapper/210:08:092
973899109,0cyclictest0-21swapper/208:23:372
9738991010,0cyclictest0-21swapper/211:52:362
9738991010,0cyclictest0-21swapper/211:16:142
9738991010,0cyclictest0-21swapper/211:12:242
9738991010,0cyclictest0-21swapper/211:08:352
9738991010,0cyclictest0-21swapper/210:48:292
9738991010,0cyclictest0-21swapper/209:45:172
9738991010,0cyclictest0-21swapper/209:21:212
9738991010,0cyclictest0-21swapper/208:49:392
973899100,0cyclictest0-21swapper/211:40:102
973899100,0cyclictest0-21swapper/211:25:092
973899100,0cyclictest0-21swapper/210:55:152
973899100,0cyclictest0-21swapper/209:50:212
9737991010,0cyclictest0-21swapper/110:37:481
9737991010,0cyclictest0-21swapper/110:33:581
9737991010,0cyclictest0-21swapper/108:55:131
973799100,0cyclictest0-21swapper/112:04:131
973699109,0cyclictest0-21swapper/007:24:590
9736991010,0cyclictest0-21swapper/012:37:560
9736991010,0cyclictest0-21swapper/010:55:280
9736991010,0cyclictest0-21swapper/009:53:540
973699100,0cyclictest0-21swapper/011:25:150
41100,0ktimersoftd/00-21swapper/011:30:320
351100,0ktimersoftd/30-21swapper/310:18:523
351100,0ktimersoftd/30-21swapper/309:35:533
271100,0ktimersoftd/20-21swapper/211:30:332
112750100,0irq/25-eth00-21swapper/011:10:170
995090,0irq/24-0000:00:418-21munin-node09:30:080
97409999,0cyclictest0-21swapper/312:01:333
97409999,0cyclictest0-21swapper/311:39:363
97409999,0cyclictest0-21swapper/311:18:353
97409999,0cyclictest0-21swapper/309:53:333
97409999,0cyclictest0-21swapper/308:45:363
97409999,0cyclictest0-21swapper/308:40:363
97409999,0cyclictest0-21swapper/307:31:493
97409998,0cyclictest0-21swapper/311:01:233
97409998,0cyclictest0-21swapper/309:21:013
97409998,0cyclictest0-21swapper/309:17:113
97409990,0cyclictest0-21swapper/307:55:173
97389999,0cyclictest0-21swapper/210:16:532
97389999,0cyclictest0-21swapper/208:56:232
97389999,0cyclictest0-21swapper/207:53:462
97389990,0cyclictest0-21swapper/207:56:402
97379999,0cyclictest0-21swapper/111:18:061
97379999,0cyclictest0-21swapper/111:07:321
97379999,0cyclictest0-21swapper/110:48:231
97379999,0cyclictest0-21swapper/109:38:121
97379999,0cyclictest0-21swapper/109:31:281
97379999,0cyclictest0-21swapper/108:42:061
97379999,0cyclictest0-21swapper/107:28:271
97379998,0cyclictest0-21swapper/111:47:511
97379998,0cyclictest0-21swapper/110:15:431
97379998,0cyclictest0-21swapper/108:19:551
97369999,0cyclictest1669-21diskmemload12:28:100
97369999,0cyclictest0-21swapper/010:31:040
97369999,0cyclictest0-21swapper/009:38:130
4190,0ktimersoftd/05109-21awk08:05:160
19190,0ktimersoftd/10-21swapper/111:30:331
11275090,0irq/25-eth08802-21sshd10:35:432
11275090,0irq/25-eth018345-21sshd11:37:480
11275090,0irq/25-eth01669-21diskmemload10:09:310
97409988,0cyclictest0-21swapper/312:23:323
97409988,0cyclictest0-21swapper/311:44:233
97409988,0cyclictest0-21swapper/310:44:133
97409988,0cyclictest0-21swapper/308:09:423
97409988,0cyclictest0-21swapper/307:40:463
97389988,0cyclictest0-21swapper/210:44:392
97389988,0cyclictest0-21swapper/209:41:272
97389988,0cyclictest0-21swapper/208:00:312
97389988,0cyclictest0-21swapper/207:44:082
97389988,0cyclictest0-21swapper/207:34:292
97389988,0cyclictest0-21swapper/207:24:502
97389987,0cyclictest0-21swapper/212:28:582
97389987,0cyclictest0-21swapper/210:33:102
97389987,0cyclictest0-21swapper/209:57:442
97389987,0cyclictest0-21swapper/209:33:472
97389987,0cyclictest0-21swapper/209:03:072
97379988,0cyclictest0-21swapper/112:26:171
97379988,0cyclictest0-21swapper/112:09:001
97379988,0cyclictest0-21swapper/111:58:261
97379988,0cyclictest0-21swapper/111:36:201
97379988,0cyclictest0-21swapper/109:48:461
97379987,0cyclictest0-21swapper/108:22:561
97369988,0cyclictest0-21swapper/012:18:240
97369988,0cyclictest0-21swapper/010:50:350
97369988,0cyclictest0-21swapper/010:45:430
97369988,0cyclictest0-21swapper/010:21:200
97369988,0cyclictest0-21swapper/009:13:420
97369988,0cyclictest0-21swapper/008:40:150
97369985,0cyclictest0-21swapper/010:40:500
97369980,0cyclictest0-21swapper/011:41:480
97369980,0cyclictest0-21swapper/010:35:010
97369980,0cyclictest0-21swapper/008:55:110
97369980,0cyclictest0-21swapper/008:50:110
97369980,0cyclictest0-21swapper/008:35:140
97369980,0cyclictest0-21swapper/008:20:090
97369980,0cyclictest0-21swapper/008:15:090
4180,0ktimersoftd/00-21swapper/011:18:490
4180,0ktimersoftd/00-21swapper/010:29:030
4180,0ktimersoftd/00-21swapper/009:45:200
4180,0ktimersoftd/00-21swapper/009:19:110
11275080,0irq/25-eth00-21swapper/012:20:340
11275080,0irq/25-eth00-21swapper/011:02:350
11275080,0irq/25-eth00-21swapper/010:17:460
11275080,0irq/25-eth00-21swapper/010:00:560
11275080,0irq/25-eth00-21swapper/009:06:340
11275080,0irq/25-eth00-21swapper/007:31:390
995070,0irq/24-0000:00:5997-21munin-run08:10:001
97409977,0cyclictest0-21swapper/308:04:423
97409977,0cyclictest0-21swapper/307:45:463
97409973,0cyclictest0-21swapper/309:55:133
97409973,0cyclictest0-21swapper/307:50:133
97409970,0cyclictest0-21swapper/309:07:333
97389977,0cyclictest0-21swapper/212:32:492
97389977,0cyclictest0-21swapper/212:01:122
97389977,0cyclictest0-21swapper/210:01:332
97389977,0cyclictest0-21swapper/208:27:282
97389977,0cyclictest0-21swapper/208:07:152
97389970,0cyclictest0-21swapper/210:25:112
97389970,0cyclictest0-21swapper/208:15:132
97379977,0cyclictest0-21swapper/112:38:441
97379977,0cyclictest0-21swapper/111:44:001
97379977,0cyclictest0-21swapper/111:00:481
97379977,0cyclictest0-21swapper/110:11:531
97379977,0cyclictest0-21swapper/110:06:051
97379977,0cyclictest0-21swapper/107:12:171
97369975,0cyclictest0-21swapper/011:45:210
97369974,0cyclictest0-21swapper/007:15:010
97369973,0cyclictest23642-21strings08:45:150
97369970,0cyclictest0-21swapper/011:20:500
97369970,0cyclictest0-21swapper/008:10:150
97369970,0cyclictest0-21swapper/007:55:000
4170,0ktimersoftd/03796-21crond10:15:010
4170,0ktimersoftd/025167-21sshd12:00:160
11275070,0irq/25-eth00-21swapper/112:22:131
11275070,0irq/25-eth00-21swapper/008:30:120
11275070,0irq/25-eth00-21swapper/008:26:120
11275070,0irq/25-eth00-21swapper/007:35:250
995060,0irq/24-0000:00:15337-21munin-run08:30:001
97409965,0cyclictest17530-21taskset08:33:163
97409964,0cyclictest0-21swapper/308:35:363
97409962,0cyclictest0-21swapper/309:00:143
97409962,0cyclictest0-21swapper/308:55:133
97409962,0cyclictest0-21swapper/308:50:133
97409962,0cyclictest0-21swapper/308:20:133
97409962,0cyclictest0-21swapper/308:15:123
97409962,0cyclictest0-21swapper/308:10:123
97409962,0cyclictest0-21swapper/307:35:153
97409962,0cyclictest0-21swapper/307:25:133
97409962,0cyclictest0-21swapper/307:15:013
97389960,0cyclictest0-21swapper/210:50:142
97389960,0cyclictest0-21swapper/208:41:152
97379965,0cyclictest4525-21bash10:52:101
97379962,0cyclictest0-21swapper/109:05:141
97379962,0cyclictest0-21swapper/109:00:141
97379962,0cyclictest0-21swapper/108:35:131
97379962,0cyclictest0-21swapper/108:00:141
97379962,0cyclictest0-21swapper/107:55:131
97379962,0cyclictest0-21swapper/107:50:121
97379962,0cyclictest0-21swapper/107:45:101
97379961,0cyclictest0-21swapper/107:20:131
97379960,0cyclictest23789-21ntp_kernel_err08:45:151
97369964,0cyclictest1540-21munin-node08:00:110
97369964,0cyclictest10527-21cut07:10:060
97369962,0cyclictest0-21swapper/007:40:130
97369960,0cyclictest0-21swapper/007:58:470
4160,0ktimersoftd/00-21swapper/007:45:070
339960,0migration/316951-21unixbench_singl07:20:183
329960,0watchdog/30-21swapper/309:32:273
179960,0migration/125108-21cpuspeed_turbos08:50:091
12065060,0irq/26-eth1-rx-25675-21munin-node08:50:112
12065060,0irq/26-eth1-rx-10668-21fschecks_time07:10:082
11275060,0irq/25-eth027112-21sshd09:25:201
11275060,0irq/25-eth020-21ksoftirqd/110:20:111
97409951,0cyclictest0-21swapper/308:25:133
97409950,0cyclictest0-21swapper/307:10:093
97379954,0cyclictest20-21ksoftirqd/107:40:091
97379950,0cyclictest0-21swapper/108:30:091
97379950,0cyclictest0-21swapper/107:35:101
97369953,0cyclictest0-21swapper/009:00:180
169950,0watchdog/16888-21fschecks_time08:10:101
11275050,0irq/25-eth00-21swapper/109:15:031
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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