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2025-12-27 - 19:06
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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 Sat Dec 27, 2025 12:43:50)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
112750630,0irq/25-eth00-21swapper/307:07:473
120650620,0irq/26-eth1-rx-0-21swapper/107:07:471
112750620,0irq/25-eth00-21swapper/207:09:322
120650420,0irq/26-eth1-rx-0-21swapper/007:09:100
15232991615,0cyclictest0-21swapper/312:24:023
1523299160,0cyclictest0-21swapper/310:55:163
1523199160,0cyclictest0-21swapper/210:20:212
1523199160,0cyclictest0-21swapper/208:30:202
1523199150,0cyclictest0-21swapper/210:55:202
1523299141,0cyclictest11226-21sshd11:33:513
1523299140,0cyclictest0-21swapper/311:45:163
1523199140,0cyclictest931-21perf12:00:002
1523099140,0cyclictest0-21swapper/108:30:191
1522999140,0cyclictest0-21swapper/010:00:120
15232991312,0cyclictest1865-21chrt07:46:383
15232991312,0cyclictest0-21swapper/312:15:333
15232991312,0cyclictest0-21swapper/311:58:493
15232991311,0cyclictest0-21swapper/310:50:303
15232991310,0cyclictest0-21swapper/309:36:253
15231991311,0cyclictest0-21swapper/211:46:132
15231991310,0cyclictest0-21swapper/210:00:162
15230991312,0cyclictest0-21swapper/109:23:041
15229991311,0cyclictest0-21swapper/011:21:070
15229991311,0cyclictest0-21swapper/010:06:250
112750130,0irq/25-eth00-21swapper/111:45:151
112750130,0irq/25-eth00-21swapper/009:54:210
15232991211,0cyclictest0-21swapper/312:26:573
15232991211,0cyclictest0-21swapper/310:43:263
15232991211,0cyclictest0-21swapper/310:38:473
1523299120,0cyclictest351ktimersoftd/311:39:253
1523299120,0cyclictest0-21swapper/311:08:043
1523299120,0cyclictest0-21swapper/309:55:413
1523299120,0cyclictest0-21swapper/307:10:233
15231991211,0cyclictest7482-21sshd11:52:012
15231991211,0cyclictest17489-21sshd12:24:122
15231991211,0cyclictest0-21swapper/211:28:472
15231991210,0cyclictest0-21swapper/209:42:292
1523199120,0cyclictest22178-21sshd12:15:302
1523199120,0cyclictest0-21swapper/212:09:402
1523199120,0cyclictest0-21swapper/211:37:302
1523199120,0cyclictest0-21swapper/211:34:362
1523199120,0cyclictest0-21swapper/210:16:102
1523199120,0cyclictest0-21swapper/208:35:152
15230991212,0cyclictest0-21swapper/110:44:431
15230991211,0cyclictest25106-21bash12:06:511
15230991211,0cyclictest0-21swapper/112:15:201
15230991211,0cyclictest0-21swapper/111:07:081
15230991211,0cyclictest0-21swapper/110:09:591
15230991211,0cyclictest0-21swapper/109:51:251
15230991210,0cyclictest28651-21load09:25:161
1523099120,0cyclictest0-21swapper/111:44:191
1523099120,0cyclictest0-21swapper/110:21:161
15229991211,0cyclictest4284-21sshd11:31:330
15229991211,0cyclictest14499-21bash11:54:200
15229991211,0cyclictest0-21swapper/010:31:230
1522999120,0cyclictest7135-21diskmemload10:13:030
1522999120,0cyclictest22847-21sshd11:08:130
1522999120,0cyclictest0-21swapper/010:26:450
1522999120,0cyclictest0-21swapper/009:12:390
112750120,0irq/25-eth025421-21latency_hist07:30:000
112750120,0irq/25-eth013685-21sshd12:13:172
112750120,0irq/25-eth00-21swapper/112:01:241
112750120,0irq/25-eth00-21swapper/011:11:350
271110,0ktimersoftd/20-21swapper/211:03:142
191110,0ktimersoftd/17135-21diskmemload11:38:031
1523299119,0cyclictest0-21swapper/308:00:203
15232991111,0cyclictest6674-21sshd11:42:063
15232991111,0cyclictest0-21swapper/309:43:293
15232991111,0cyclictest0-21swapper/308:27:033
15232991111,0cyclictest0-21swapper/307:29:403
15232991110,0cyclictest6481-21bash10:05:573
15232991110,0cyclictest31990-21sshd11:10:443
15232991110,0cyclictest2587-21sshd09:27:083
15232991110,0cyclictest22514-21sshd09:51:483
15232991110,0cyclictest22098-21sshd09:23:333
15232991110,0cyclictest20621-21sshd10:00:333
15232991110,0cyclictest1539-21sshd09:34:433
1523299110,0cyclictest0-21swapper/311:20:433
1523299110,0cyclictest0-21swapper/308:09:093
1523299110,0cyclictest0-21swapper/307:38:223
15231991111,0cyclictest0-21swapper/212:36:172
15231991111,0cyclictest0-21swapper/210:30:072
15231991110,0cyclictest6014-21if_eth112:30:132
15231991110,0cyclictest3107-21sshd09:55:272
15231991110,0cyclictest23581-21sshd10:49:192
15231991110,0cyclictest17502-21sshd10:37:552
15231991110,0cyclictest16504-21sshd09:31:062
15231991110,0cyclictest0-21swapper/211:43:182
15231991110,0cyclictest0-21swapper/209:54:552
15231991110,0cyclictest0-21swapper/209:23:132
1523099119,0cyclictest0-21swapper/111:30:161
1523099119,0cyclictest0-21swapper/110:30:331
15230991111,0cyclictest0-21swapper/112:32:461
15230991111,0cyclictest0-21swapper/111:58:231
15230991111,0cyclictest0-21swapper/109:41:381
15230991111,0cyclictest0-21swapper/107:25:231
15230991110,0cyclictest0-21swapper/111:02:021
1523099110,0cyclictest0-21swapper/111:25:091
1523099110,0cyclictest0-21swapper/110:47:101
1523099110,0cyclictest0-21swapper/110:25:551
1523099110,0cyclictest0-21swapper/109:48:581
15229991111,0cyclictest0-21swapper/012:05:430
15229991111,0cyclictest0-21swapper/011:57:150
15229991111,0cyclictest0-21swapper/010:38:290
15229991111,0cyclictest0-21swapper/009:28:060
15229991110,0cyclictest16453-21sshd12:14:120
15229991110,0cyclictest0-21swapper/009:57:070
1522999110,0cyclictest7135-21diskmemload11:16:000
1522999110,0cyclictest0-21swapper/011:28:540
1522999110,0cyclictest0-21swapper/010:55:190
1522999110,0cyclictest0-21swapper/010:22:060
1522999110,0cyclictest0-21swapper/008:31:230
1522999110,0cyclictest0-21swapper/008:07:480
1522999110,0cyclictest0-21swapper/007:50:450
112750110,0irq/25-eth015445-21sshd09:30:431
112750110,0irq/25-eth013875-21bash12:03:443
41100,0ktimersoftd/00-21swapper/010:43:290
1523299109,0cyclictest527-21sshd09:17:093
1523299109,0cyclictest29412-21sshd10:31:463
1523299109,0cyclictest27227-21sshd12:36:273
1523299109,0cyclictest1317-21sshd09:45:273
15232991010,0cyclictest0-21swapper/312:09:583
15232991010,0cyclictest0-21swapper/311:50:213
15232991010,0cyclictest0-21swapper/311:15:373
15232991010,0cyclictest0-21swapper/311:02:573
15232991010,0cyclictest0-21swapper/310:24:513
1523299100,0cyclictest36-21ksoftirqd/309:09:543
1523299100,0cyclictest0-21swapper/311:25:503
1523199109,0cyclictest6336-21sshd10:44:172
1523199109,0cyclictest21615-21sshd11:17:292
1523199109,0cyclictest0-21swapper/211:10:052
15231991010,0cyclictest0-21swapper/210:09:202
1523099109,0cyclictest0-21swapper/110:12:121
1523099109,0cyclictest0-21swapper/109:18:381
1523099109,0cyclictest0-21swapper/108:35:401
1523099109,0cyclictest0-21swapper/108:23:001
15230991010,0cyclictest0-21swapper/111:17:221
15230991010,0cyclictest0-21swapper/111:12:161
15230991010,0cyclictest0-21swapper/108:28:001
15230991010,0cyclictest0-21swapper/107:58:291
1523099100,0cyclictest0-21swapper/108:18:001
1522999109,0cyclictest0-21swapper/012:22:410
1522999109,0cyclictest0-21swapper/008:21:380
1522999109,0cyclictest0-21swapper/007:11:140
15229991010,0cyclictest0-21swapper/012:31:390
15229991010,0cyclictest0-21swapper/009:02:250
1522999100,0cyclictest5933-21sshd09:37:370
1522999100,0cyclictest0-21swapper/008:35:120
1522999100,0cyclictest0-21swapper/008:03:180
1522999100,0cyclictest0-21swapper/007:41:190
112750100,0irq/25-eth00-21swapper/111:20:231
112750100,0irq/25-eth00-21swapper/012:35:360
112750100,0irq/25-eth00-21swapper/011:45:270
995090,0irq/24-0000:00:0-21swapper/009:30:420
19190,0ktimersoftd/10-21swapper/109:09:351
152329999,0cyclictest0-21swapper/312:32:453
152329999,0cyclictest0-21swapper/309:14:063
152329999,0cyclictest0-21swapper/308:59:003
152329998,0cyclictest7971-21sshd10:25:213
152329998,0cyclictest3702-21sshd12:10:143
152329998,0cyclictest29081-21sshd10:12:493
152329991,0cyclictest0-21swapper/308:30:183
152319999,0cyclictest0-21swapper/212:00:442
152319999,0cyclictest0-21swapper/210:11:322
152319998,0cyclictest4703-21sshd10:53:142
152319998,0cyclictest32221-21sshd11:20:272
152319998,0cyclictest28805-21sshd09:35:032
152319998,0cyclictest2276-21bash09:45:452
152319998,0cyclictest16787-21sshd09:12:332
152319998,0cyclictest14461-21sshd11:05:242
152319998,0cyclictest0-21swapper/209:16:212
152309999,0cyclictest0-21swapper/112:20:551
152309999,0cyclictest0-21swapper/110:54:151
152309999,0cyclictest0-21swapper/110:35:121
152309999,0cyclictest0-21swapper/109:04:431
152309999,0cyclictest0-21swapper/107:49:181
152309999,0cyclictest0-21swapper/107:37:221
152309998,0cyclictest0-21swapper/110:59:221
152309990,0cyclictest0-21swapper/110:00:221
152299999,0cyclictest0-21swapper/011:40:030
152299999,0cyclictest0-21swapper/011:00:260
152299999,0cyclictest0-21swapper/010:45:340
152299999,0cyclictest0-21swapper/010:17:280
152299998,0cyclictest0-21swapper/009:42:150
152299995,0cyclictest0-21swapper/009:45:160
152299994,0cyclictest0-21swapper/008:26:110
152299992,0cyclictest0-21swapper/008:10:150
152299991,0cyclictest0-21swapper/007:45:190
152299990,0cyclictest0-21swapper/009:15:120
4180,0ktimersoftd/00-21swapper/011:35:230
4180,0ktimersoftd/00-21swapper/009:05:110
4180,0ktimersoftd/00-21swapper/008:45:140
159980,0watchdog/029043-21sshd10:50:330
152329988,0cyclictest0-21swapper/310:15:463
152329988,0cyclictest0-21swapper/308:22:183
152329988,0cyclictest0-21swapper/308:13:283
152329988,0cyclictest0-21swapper/307:54:383
152329987,0cyclictest19511-21sshd10:48:003
152319988,0cyclictest0-21swapper/212:27:062
152319988,0cyclictest0-21swapper/210:27:412
152319987,0cyclictest3394-21sshd09:27:242
152309988,0cyclictest0-21swapper/112:35:401
152309988,0cyclictest0-21swapper/109:56:171
152309988,0cyclictest0-21swapper/109:39:131
152309988,0cyclictest0-21swapper/107:19:481
152309987,0cyclictest0-21swapper/112:12:261
152299988,0cyclictest0-21swapper/008:50:480
152299988,0cyclictest0-21swapper/008:42:320
152299988,0cyclictest0-21swapper/008:16:520
152299983,0cyclictest0-21swapper/012:15:170
152299980,0cyclictest0-21swapper/007:35:130
11275080,0irq/25-eth09288-21munin-node09:10:181
11275080,0irq/25-eth029218-21bash12:27:310
11275080,0irq/25-eth00-21swapper/012:00:250
11275080,0irq/25-eth00-21swapper/009:21:570
152329977,0cyclictest0-21swapper/308:45:113
152329977,0cyclictest0-21swapper/308:42:303
152329972,0cyclictest0-21swapper/307:30:153
152329970,0cyclictest0-21swapper/307:40:153
152319977,0cyclictest0-21swapper/208:45:212
152319972,0cyclictest0-21swapper/208:55:182
152319972,0cyclictest0-21swapper/208:15:162
152319972,0cyclictest0-21swapper/207:15:172
152319971,0cyclictest0-21swapper/207:34:052
152319970,0cyclictest0-21swapper/208:50:182
152319970,0cyclictest0-21swapper/207:20:172
152309977,0cyclictest0-21swapper/110:16:361
152309977,0cyclictest0-21swapper/108:41:001
152309977,0cyclictest0-21swapper/108:03:021
152309977,0cyclictest0-21swapper/107:20:161
152299974,0cyclictest0-21swapper/008:55:180
152299970,0cyclictest0-21swapper/007:25:140
149970,0migration/019649-21munin-node07:15:190
11275070,0irq/25-eth07135-21diskmemload12:27:271
11275070,0irq/25-eth05075-21sshd11:51:121
179960,0migration/130750-21cstates08:50:121
152329966,0cyclictest0-21swapper/308:50:303
152329965,0cyclictest3903-21munin-node09:00:183
152329962,0cyclictest0-21swapper/308:35:143
152329962,0cyclictest0-21swapper/307:55:153
152329962,0cyclictest0-21swapper/307:20:173
152329962,0cyclictest0-21swapper/307:15:173
152319965,0cyclictest7565-21fschecks_count08:00:142
152319965,0cyclictest31926-21runrttasks07:41:352
152319965,0cyclictest2816-21entropy07:50:132
152319965,0cyclictest248472chrt07:25:382
152319962,0cyclictest0-21swapper/209:05:142
152319962,0cyclictest0-21swapper/209:00:152
152319962,0cyclictest0-21swapper/208:20:162
152319962,0cyclictest0-21swapper/208:10:182
152319962,0cyclictest0-21swapper/208:05:172
152319962,0cyclictest0-21swapper/207:45:182
152309965,0cyclictest0-21swapper/108:58:251
152309962,0cyclictest0-21swapper/108:45:161
152309962,0cyclictest0-21swapper/108:10:181
152309962,0cyclictest0-21swapper/108:05:171
152309962,0cyclictest0-21swapper/107:50:151
152309962,0cyclictest0-21swapper/107:40:151
152309962,0cyclictest0-21swapper/107:30:151
152309962,0cyclictest0-21swapper/107:10:151
152299960,0cyclictest21037-21cstates07:20:130
11275060,0irq/25-eth00-21swapper/007:55:130
152329950,0cyclictest0-21swapper/308:16:283
152319954,0cyclictest27869-21atenall_r7power07:35:112
152319954,0cyclictest15630-21cat07:10:132
152319950,0cyclictest0-21swapper/207:55:042
12065050,0irq/26-eth1-rx-26797-21strings08:40:162
12065050,0irq/26-eth1-rx-0-21swapper/208:25:342
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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