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2026-08-13 - 18:50
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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 Thu Aug 13, 2026 12:43:50)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
112750620,0irq/25-eth00-21swapper/107:05:121
112750590,0irq/25-eth00-21swapper/307:09:423
112750470,0irq/25-eth00-21swapper/207:05:232
9950460,0irq/24-0000:00:0-21swapper/007:05:520
271180,0ktimersoftd/227002-21sshd12:00:122
16005991614,0cyclictest7918-21diskmemload11:42:540
1600899151,0cyclictest0-21swapper/310:40:133
16006991514,0cyclictest0-21swapper/110:09:321
1600699150,0cyclictest0-21swapper/108:25:151
1600599150,0cyclictest0-21swapper/012:38:390
16008991413,0cyclictest0-21swapper/310:45:093
16008991411,0cyclictest0-21swapper/312:09:503
1600899140,0cyclictest0-21swapper/308:25:113
16007991411,0cyclictest0-21swapper/210:00:012
1600699140,0cyclictest0-21swapper/110:13:081
1600699140,0cyclictest0-21swapper/109:05:171
16005991413,0cyclictest25060-21sshd12:32:450
1600599140,0cyclictest1479-21nfsd11:28:570
112750140,0irq/25-eth00-21swapper/310:55:023
16008991312,0cyclictest0-21swapper/312:31:413
16008991312,0cyclictest0-21swapper/309:23:583
16008991311,0cyclictest0-21swapper/310:33:393
16008991310,0cyclictest0-21swapper/309:55:263
1600899130,0cyclictest0-21swapper/312:18:193
1600899130,0cyclictest0-21swapper/311:02:423
1600899130,0cyclictest0-21swapper/310:22:373
16007991313,0cyclictest0-21swapper/209:42:422
16007991312,0cyclictest21041-21sshd11:34:482
16007991312,0cyclictest0-21swapper/211:29:132
16007991311,0cyclictest5442-21bash09:17:442
16007991311,0cyclictest0-21swapper/212:24:172
1600799130,0cyclictest0-21swapper/210:46:492
16006991312,0cyclictest0-21swapper/112:25:061
16006991312,0cyclictest0-21swapper/112:02:001
16006991312,0cyclictest0-21swapper/111:46:591
16006991311,0cyclictest0-21swapper/112:10:271
16006991311,0cyclictest0-21swapper/111:59:251
16006991311,0cyclictest0-21swapper/110:20:481
1600699130,0cyclictest7918-21diskmemload11:11:141
1600599135,0cyclictest0-21swapper/009:40:180
16005991312,0cyclictest7918-21diskmemload10:37:230
16005991312,0cyclictest15157-21sshd09:35:140
16005991312,0cyclictest0-21swapper/011:45:410
16005991312,0cyclictest0-21swapper/010:58:450
16005991312,0cyclictest0-21swapper/010:20:180
16005991312,0cyclictest0-21swapper/009:20:500
112750130,0irq/25-eth00-21swapper/109:14:561
191120,0ktimersoftd/10-21swapper/109:44:191
16008991212,0cyclictest112750irq/25-eth011:14:543
16008991212,0cyclictest112750irq/25-eth011:06:463
16008991211,0cyclictest954-21sshd09:33:293
16008991211,0cyclictest4896-21sshd11:49:113
16008991211,0cyclictest0-21swapper/312:13:273
16008991211,0cyclictest0-21swapper/311:18:583
16008991211,0cyclictest0-21swapper/310:18:063
16008991210,0cyclictest0-21swapper/309:18:023
1600899120,0cyclictest0-21swapper/312:02:393
1600899120,0cyclictest0-21swapper/311:58:483
1600899120,0cyclictest0-21swapper/309:47:263
16007991211,0cyclictest0-21swapper/212:16:512
16007991211,0cyclictest0-21swapper/210:56:152
16007991211,0cyclictest0-21swapper/210:35:062
16007991210,0cyclictest12778-21sshd11:45:582
16007991210,0cyclictest0-21swapper/211:15:312
16007991210,0cyclictest0-21swapper/209:30:512
1600799120,0cyclictest0-21swapper/212:13:162
1600799120,0cyclictest0-21swapper/211:01:492
1600799120,0cyclictest0-21swapper/210:20:482
1600799120,0cyclictest0-21swapper/209:53:022
16006991211,0cyclictest1539-21sshd10:40:121
16006991211,0cyclictest0-21swapper/111:35:511
1600699120,0cyclictest0-21swapper/109:37:001
1600699120,0cyclictest0-21swapper/109:22:361
16005991211,0cyclictest7918-21diskmemload11:58:070
16005991211,0cyclictest0-21swapper/010:50:230
16005991211,0cyclictest0-21swapper/009:12:350
1600599120,0cyclictest8641-21kworker/0:210:17:450
1600599120,0cyclictest7918-21diskmemload09:28:020
1600599120,0cyclictest0-21swapper/012:20:250
1600599120,0cyclictest0-21swapper/011:34:320
1600599120,0cyclictest0-21swapper/009:31:380
112750120,0irq/25-eth026300-21sshd11:23:103
112750120,0irq/25-eth020340-21sshd09:31:471
112750120,0irq/25-eth00-21swapper/310:35:243
41110,0ktimersoftd/026338-21sshd11:02:350
41110,0ktimersoftd/023088-21ntp_states08:30:190
1600899119,0cyclictest0-21swapper/308:01:503
1600899118,0cyclictest0-21swapper/310:04:443
16008991111,0cyclictest0-21swapper/312:26:493
16008991111,0cyclictest0-21swapper/309:08:453
16008991111,0cyclictest0-21swapper/307:47:323
16008991110,0cyclictest0-21swapper/311:35:273
16008991110,0cyclictest0-21swapper/308:37:223
1600899110,0cyclictest17515-21sshd09:11:033
1600899110,0cyclictest0-21swapper/308:32:023
1600899110,0cyclictest0-21swapper/307:13:583
16007991111,0cyclictest22609-21sshd11:43:102
16007991111,0cyclictest0-21swapper/211:37:362
16007991111,0cyclictest0-21swapper/210:05:562
16007991111,0cyclictest0-21swapper/208:05:492
1600799110,0cyclictest0-21swapper/210:32:322
1600799110,0cyclictest0-21swapper/207:27:022
16006991111,0cyclictest0-21swapper/110:25:171
16006991110,0cyclictest13777-21sshd12:31:151
16006991110,0cyclictest0-21swapper/112:05:351
16006991110,0cyclictest0-21swapper/111:30:161
1600699110,0cyclictest0-21swapper/109:59:461
1600699110,0cyclictest0-21swapper/108:36:491
1600599119,0cyclictest0-21swapper/008:55:300
16005991111,0cyclictest9167-21sshd11:37:200
16005991111,0cyclictest23688-21sshd10:00:470
16005991111,0cyclictest0-21swapper/012:09:230
16005991110,0cyclictest0-21swapper/012:19:090
16005991110,0cyclictest0-21swapper/010:12:380
1600599110,0cyclictest9549-21sshd08:00:260
1600599110,0cyclictest0-21swapper/011:15:150
112750110,0irq/25-eth00-21swapper/209:24:492
112750110,0irq/25-eth00-21swapper/111:25:091
41100,0ktimersoftd/00-21swapper/012:12:130
191100,0ktimersoftd/10-21swapper/107:16:341
16008991010,0cyclictest0-21swapper/311:29:533
16008991010,0cyclictest0-21swapper/309:53:063
16008991010,0cyclictest0-21swapper/309:37:053
16008991010,0cyclictest0-21swapper/309:29:533
16008991010,0cyclictest0-21swapper/308:52:293
1600899100,0cyclictest1539-21sshd11:41:023
1600899100,0cyclictest0-21swapper/310:14:163
16007991010,0cyclictest0-21swapper/212:30:262
16007991010,0cyclictest0-21swapper/211:55:362
1600699109,0cyclictest0-21swapper/112:18:571
1600699109,0cyclictest0-21swapper/110:51:561
1600699109,0cyclictest0-21swapper/109:28:321
1600699109,0cyclictest0-21swapper/109:19:001
1600699109,0cyclictest0-21swapper/109:01:271
1600699109,0cyclictest0-21swapper/108:24:381
1600699109,0cyclictest0-21swapper/107:13:321
16006991010,0cyclictest0-21swapper/111:41:251
16006991010,0cyclictest0-21swapper/107:44:201
16006991010,0cyclictest0-21swapper/107:25:101
1600699100,0cyclictest0-21swapper/107:23:241
1600599109,0cyclictest31847-21sshd11:52:330
1600599109,0cyclictest1602-21sshd09:17:130
1600599109,0cyclictest13227-21bash10:28:120
1600599109,0cyclictest0-21swapper/010:09:020
16005991010,0cyclictest0-21swapper/012:04:310
16005991010,0cyclictest0-21swapper/009:46:510
16005991010,0cyclictest0-21swapper/008:05:120
1600599100,0cyclictest7180-21sshd11:08:240
112750100,0irq/25-eth036-21ksoftirqd/310:08:023
112750100,0irq/25-eth00-21swapper/311:54:033
4190,0ktimersoftd/01219-21sshd09:54:010
4190,0ktimersoftd/011190-21bash09:59:210
4190,0ktimersoftd/00-21swapper/010:34:450
4190,0ktimersoftd/00-21swapper/007:10:100
160089999,0cyclictest0-21swapper/312:21:563
160089999,0cyclictest0-21swapper/311:32:403
160089999,0cyclictest0-21swapper/310:26:413
160089999,0cyclictest0-21swapper/308:41:273
160089999,0cyclictest0-21swapper/307:58:483
160089999,0cyclictest0-21swapper/307:52:333
160089999,0cyclictest0-21swapper/307:39:043
160089998,0cyclictest0-21swapper/312:35:183
160089990,0cyclictest23223-21sshd10:54:033
160089990,0cyclictest0-21swapper/309:04:063
160079999,0cyclictest23676-21sshd12:36:372
160079999,0cyclictest0-21swapper/211:23:402
160079999,0cyclictest0-21swapper/211:08:402
160079999,0cyclictest0-21swapper/210:11:522
160079999,0cyclictest0-21swapper/209:48:242
160079999,0cyclictest0-21swapper/207:45:152
160079998,0cyclictest0-21swapper/209:29:342
160079998,0cyclictest0-21swapper/208:35:122
160069999,0cyclictest0-21swapper/111:20:371
160069999,0cyclictest0-21swapper/111:16:331
160069999,0cyclictest0-21swapper/110:03:361
160069999,0cyclictest0-21swapper/109:45:011
160069999,0cyclictest0-21swapper/108:19:181
160069999,0cyclictest0-21swapper/108:11:231
160069999,0cyclictest0-21swapper/108:08:221
160069999,0cyclictest0-21swapper/107:59:051
160069999,0cyclictest0-21swapper/107:52:491
160069998,0cyclictest0-21swapper/111:00:151
160069998,0cyclictest0-21swapper/109:53:021
160059999,0cyclictest0-21swapper/012:25:190
160059999,0cyclictest0-21swapper/011:12:290
160059999,0cyclictest0-21swapper/008:10:390
160059998,0cyclictest0-21swapper/007:59:450
12065090,0irq/26-eth1-rx-3786-21bash10:43:232
12065090,0irq/26-eth1-rx-20901-21sshd10:53:452
11275090,0irq/25-eth028701-21sshd10:17:521
11275090,0irq/25-eth028133-21sshd12:24:591
4180,0ktimersoftd/019204-21sshd10:41:090
4180,0ktimersoftd/00-21swapper/011:20:040
4180,0ktimersoftd/00-21swapper/010:45:030
4180,0ktimersoftd/00-21swapper/008:35:120
4180,0ktimersoftd/00-21swapper/007:30:160
160089988,0cyclictest0-21swapper/308:20:033
160089984,0cyclictest0-21swapper/308:10:153
160079988,0cyclictest0-21swapper/209:02:512
160079980,0cyclictest0-21swapper/207:20:372
160069988,0cyclictest9457-21sshd11:53:511
160069988,0cyclictest0-21swapper/108:00:341
160069988,0cyclictest0-21swapper/107:30:231
160069985,0cyclictest0-21swapper/111:05:381
160069981,0cyclictest0-21swapper/108:30:161
160059988,0cyclictest0-21swapper/008:54:130
160059988,0cyclictest0-21swapper/008:15:120
160059980,0cyclictest0-21swapper/007:37:470
11275080,0irq/25-eth09966-21cp10:15:222
11275080,0irq/25-eth07918-21diskmemload12:28:382
11275080,0irq/25-eth04914-21cp10:31:101
11275080,0irq/25-eth027788-21sshd10:38:121
11275080,0irq/25-eth02599migration/209:58:472
11275080,0irq/25-eth024958-21sshd09:44:453
11275080,0irq/25-eth014495-21sshd10:48:501
4170,0ktimersoftd/019794-21ls08:25:100
259970,0migration/215688-21bash09:35:172
160089973,0cyclictest0-21swapper/307:30:173
160089970,0cyclictest0-21swapper/307:15:023
160079977,0cyclictest0-21swapper/207:10:102
160079976,0cyclictest23180-21bash09:11:482
160079976,0cyclictest0-21swapper/211:50:012
160079976,0cyclictest0-21swapper/208:11:022
160069977,0cyclictest0-21swapper/108:55:321
160069977,0cyclictest0-21swapper/108:53:121
160069977,0cyclictest0-21swapper/107:35:361
160059974,0cyclictest0-21swapper/008:45:140
160059970,0cyclictest0-21swapper/007:45:150
160059970,0cyclictest0-21swapper/007:40:150
149970,0migration/06842-21munin-node09:05:160
11275070,0irq/25-eth0945-21bash11:11:392
11275070,0irq/25-eth028-21ksoftirqd/212:05:122
11275070,0irq/25-eth023953-21sshd10:25:212
11275070,0irq/25-eth023051-21bash12:36:301
11275070,0irq/25-eth015173-21sshd10:57:041
27160,0ktimersoftd/26464-21fschecks_time09:05:122
259960,0migration/25730-21cpuspeed_turbos07:55:102
259960,0migration/216537-21unixbench_singl08:15:212
249960,0watchdog/232034-21munin-node08:50:132
160089962,0cyclictest0-21swapper/308:45:123
160089962,0cyclictest0-21swapper/308:15:153
160089962,0cyclictest0-21swapper/308:05:143
160089962,0cyclictest0-21swapper/307:40:173
160089962,0cyclictest0-21swapper/307:25:153
160089962,0cyclictest0-21swapper/307:20:153
160089960,0cyclictest0-21swapper/308:55:133
160079966,0cyclictest0-21swapper/207:35:082
160079965,0cyclictest0-21swapper/208:47:182
160079960,0cyclictest0-21swapper/208:43:002
160069962,0cyclictest0-21swapper/108:45:131
160059963,0cyclictest0-21swapper/007:50:120
160059962,0cyclictest0-21swapper/009:00:160
160059962,0cyclictest0-21swapper/007:15:150
160059960,0cyclictest0-21swapper/007:25:100
149960,0migration/018855-21unixbench_singl08:20:220
12065060,0irq/26-eth1-rx-20562-21munin-node07:15:192
27150,0ktimersoftd/222285-21diskstats08:30:132
259950,0migration/21271-21cpuspeed_turbos08:55:112
249950,0watchdog/20-21swapper/208:25:142
169950,0watchdog/11543-21fw_forwarded_lo07:45:131
160079954,0cyclictest3866-21tune2fs07:50:142
160079954,0cyclictest18636-21switchtime08:20:202
160079951,0cyclictest0-21swapper/207:40:172
160069951,0cyclictest0-21swapper/108:40:151
160059954,0cyclictest3-21ksoftirqd/007:20:160
160059954,0cyclictest26753-21grep08:40:110
12065050,0irq/26-eth1-rx-0-21swapper/208:00:382
160079942,0cyclictest0-21swapper/207:30:162
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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