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2026-03-11 - 17:17
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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 Wed Mar 11, 2026 12:43:51)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
120650610,0irq/26-eth1-rx-0-21swapper/107:07:561
112750600,0irq/25-eth00-21swapper/207:05:222
120650590,0irq/26-eth1-rx-0-21swapper/307:07:333
112750440,0irq/25-eth00-21swapper/007:05:530
351180,0ktimersoftd/330371-21sshd11:44:003
21186991512,0cyclictest0-21swapper/211:33:212
2118599150,0cyclictest0-21swapper/107:25:181
2118499150,0cyclictest0-21swapper/009:50:170
21187991413,0cyclictest0-21swapper/309:21:173
21186991411,0cyclictest12955-21sshd12:02:532
21186991411,0cyclictest12955-21sshd12:02:532
2118699140,0cyclictest13695-21sshd11:20:292
21185991413,0cyclictest0-21swapper/112:00:341
21185991413,0cyclictest0-21swapper/112:00:331
2118599140,0cyclictest0-21swapper/112:13:271
2118599140,0cyclictest0-21swapper/107:35:211
2118499140,0cyclictest1971-21sshd09:29:230
2118499140,0cyclictest0-21swapper/012:38:370
2118499140,0cyclictest0-21swapper/009:57:290
2118499140,0cyclictest0-21swapper/009:31:210
21187991313,0cyclictest0-21swapper/311:24:543
21187991312,0cyclictest0-21swapper/312:35:533
21187991312,0cyclictest0-21swapper/312:16:013
21187991312,0cyclictest0-21swapper/311:34:053
2118799130,0cyclictest0-21swapper/312:34:083
2118799130,0cyclictest0-21swapper/310:27:023
2118799130,0cyclictest0-21swapper/309:30:183
21186991312,0cyclictest19797-21sshd09:56:442
21186991312,0cyclictest0-21swapper/210:12:182
2118699130,0cyclictest0-21swapper/210:36:202
21185991312,0cyclictest8464-21bash11:49:381
21185991312,0cyclictest8464-21bash11:49:371
21185991312,0cyclictest0-21swapper/111:44:111
21185991312,0cyclictest0-21swapper/109:11:391
2118599130,0cyclictest13123-21diskmemload10:45:241
2118599130,0cyclictest0-21swapper/111:03:451
2118599130,0cyclictest0-21swapper/109:15:361
21184991312,0cyclictest28366-21sshd11:26:430
21184991312,0cyclictest0-21swapper/010:40:360
21184991312,0cyclictest0-21swapper/009:14:110
2118499130,0cyclictest9272-21sshd09:17:460
112750130,0irq/25-eth00-21swapper/011:11:450
41120,0ktimersoftd/00-21swapper/009:38:130
21187991211,0cyclictest32673-21sshd10:57:363
21187991211,0cyclictest0-21swapper/311:28:373
21187991210,0cyclictest0-21swapper/309:13:373
2118799120,0cyclictest0-21swapper/310:08:283
2118699127,0cyclictest0-21swapper/207:33:362
21186991212,0cyclictest0-21swapper/211:05:362
21186991211,0cyclictest2134-21bash09:20:572
21186991211,0cyclictest0-21swapper/212:19:292
21186991211,0cyclictest0-21swapper/207:40:172
2118699120,0cyclictest0-21swapper/212:10:192
2118699120,0cyclictest0-21swapper/212:05:132
2118699120,0cyclictest0-21swapper/211:53:422
2118699120,0cyclictest0-21swapper/210:43:362
21185991212,0cyclictest0-21swapper/111:31:171
21185991211,0cyclictest112750irq/25-eth011:27:341
21185991211,0cyclictest0-21swapper/112:29:501
2118599120,0cyclictest0-21swapper/110:32:431
21184991212,0cyclictest13123-21diskmemload12:16:330
21184991211,0cyclictest112750irq/25-eth012:34:540
21184991211,0cyclictest0-21swapper/011:22:590
21184991211,0cyclictest0-21swapper/010:07:080
21184991211,0cyclictest0-21swapper/009:41:280
21184991210,0cyclictest0-21swapper/010:29:410
2118499120,0cyclictest7801-21bash12:27:420
2118499120,0cyclictest0-21swapper/008:25:150
191120,0ktimersoftd/118143-21sshd12:20:251
1799120,0migration/130961-21bash10:57:211
112750120,0irq/25-eth00-21swapper/311:00:023
112750120,0irq/25-eth00-21swapper/112:05:291
112750120,0irq/25-eth00-21swapper/012:20:370
112750120,0irq/25-eth00-21swapper/009:45:490
41110,0ktimersoftd/07896-21munin-node11:45:140
41110,0ktimersoftd/07896-21munin-node11:45:140
271110,0ktimersoftd/20-21swapper/211:11:392
21187991111,0cyclictest0-21swapper/311:59:383
21187991111,0cyclictest0-21swapper/311:08:303
21187991111,0cyclictest0-21swapper/309:28:573
21187991110,0cyclictest0-21swapper/311:54:103
21187991110,0cyclictest0-21swapper/311:39:323
2118799110,0cyclictest0-21swapper/310:50:233
21186991111,0cyclictest0-21swapper/212:35:522
21186991111,0cyclictest0-21swapper/211:59:102
21186991111,0cyclictest0-21swapper/210:47:152
21186991111,0cyclictest0-21swapper/210:02:382
21186991111,0cyclictest0-21swapper/209:46:512
21186991111,0cyclictest0-21swapper/209:36:442
21186991111,0cyclictest0-21swapper/207:55:062
21186991110,0cyclictest10988-21cp11:49:592
21186991110,0cyclictest10988-21cp11:49:592
21186991110,0cyclictest0-21swapper/211:01:542
21186991110,0cyclictest0-21swapper/210:17:582
2118699110,0cyclictest0-21swapper/211:37:052
2118699110,0cyclictest0-21swapper/210:56:262
2118699110,0cyclictest0-21swapper/209:50:102
2118699110,0cyclictest0-21swapper/208:28:262
2118699110,0cyclictest0-21swapper/207:23:302
2118699110,0cyclictest0-21swapper/207:11:462
21185991111,0cyclictest0-21swapper/112:18:551
21185991111,0cyclictest0-21swapper/111:09:131
21185991111,0cyclictest0-21swapper/110:50:521
21185991110,0cyclictest29124-21sshd11:18:241
21185991110,0cyclictest15066-21sshd09:30:571
21185991110,0cyclictest0-21swapper/111:55:061
21185991110,0cyclictest0-21swapper/110:25:321
21185991110,0cyclictest0-21swapper/110:18:051
21185991110,0cyclictest0-21swapper/109:21:181
2118599110,0cyclictest2934-21bash09:25:141
21184991111,0cyclictest0-21swapper/010:20:300
21184991111,0cyclictest0-21swapper/008:43:020
21184991111,0cyclictest0-21swapper/008:43:020
21184991110,0cyclictest0-21swapper/012:07:220
21184991110,0cyclictest0-21swapper/011:02:400
21184991110,0cyclictest0-21swapper/010:53:300
21184991110,0cyclictest0-21swapper/010:14:490
2118499110,0cyclictest13123-21diskmemload10:45:140
2118499110,0cyclictest0-21swapper/007:15:270
191110,0ktimersoftd/121397-21munin-node07:10:151
191110,0ktimersoftd/10-21swapper/111:23:361
191110,0ktimersoftd/10-21swapper/110:43:121
112750110,0irq/25-eth00-21swapper/312:25:533
112750110,0irq/25-eth00-21swapper/010:04:400
351100,0ktimersoftd/30-21swapper/311:11:393
2118799109,0cyclictest21114-21sshd10:30:323
2118799109,0cyclictest0-21swapper/311:19:263
2118799109,0cyclictest0-21swapper/310:39:293
2118799109,0cyclictest0-21swapper/309:07:013
2118799100,0cyclictest0-21swapper/312:05:163
2118799100,0cyclictest0-21swapper/310:40:403
2118799100,0cyclictest0-21swapper/307:56:083
2118699109,0cyclictest0-21swapper/211:26:112
2118699109,0cyclictest0-21swapper/211:15:412
21186991010,0cyclictest0-21swapper/212:28:402
21186991010,0cyclictest0-21swapper/210:23:412
21186991010,0cyclictest0-21swapper/208:36:062
2118699100,0cyclictest0-21swapper/210:30:522
2118699100,0cyclictest0-21swapper/209:30:202
2118599109,0cyclictest13260-21sshd09:47:331
2118599109,0cyclictest13123-21diskmemload10:36:141
21185991010,0cyclictest0-21swapper/110:08:411
21185991010,0cyclictest0-21swapper/107:47:121
2118599100,0cyclictest13753-21id10:04:261
2118599100,0cyclictest0-21swapper/109:57:321
2118499109,0cyclictest0-21swapper/011:39:370
2118499109,0cyclictest0-21swapper/009:03:420
2118499108,0cyclictest0-21swapper/010:18:310
2118499105,0cyclictest0-21swapper/011:50:160
21184991010,0cyclictest0-21swapper/009:09:520
21184991010,0cyclictest0-21swapper/008:32:550
21184991010,0cyclictest0-21swapper/008:21:180
21184991010,0cyclictest0-21swapper/007:59:490
21184991010,0cyclictest0-21swapper/007:48:130
21184991010,0cyclictest0-21swapper/007:30:400
21184991010,0cyclictest0-21swapper/007:20:050
2118499100,0cyclictest0-21swapper/012:01:550
2118499100,0cyclictest0-21swapper/012:01:550
2118499100,0cyclictest0-21swapper/010:38:520
2118499100,0cyclictest0-21swapper/007:35:190
191100,0ktimersoftd/10-21swapper/111:11:391
1599100,0watchdog/022229-21sshd10:30:400
1599100,0watchdog/00-21swapper/011:32:530
112750100,0irq/25-eth031945-21sshd10:27:522
112750100,0irq/25-eth00-21swapper/312:03:353
112750100,0irq/25-eth00-21swapper/312:03:353
112750100,0irq/25-eth00-21swapper/310:11:153
4190,0ktimersoftd/00-21swapper/007:40:150
211879999,0cyclictest0-21swapper/312:21:283
211879998,0cyclictest20357-21sshd11:46:503
211879998,0cyclictest20357-21sshd11:46:503
211879998,0cyclictest12970-21sshd10:00:083
211879998,0cyclictest0-21swapper/309:46:443
211879998,0cyclictest0-21swapper/309:36:513
211879990,0cyclictest0-21swapper/309:50:193
211879990,0cyclictest0-21swapper/308:30:113
211879990,0cyclictest0-21swapper/307:50:213
211869999,0cyclictest0-21swapper/210:52:432
211869999,0cyclictest0-21swapper/209:18:572
211869999,0cyclictest0-21swapper/208:56:472
211869999,0cyclictest0-21swapper/207:39:312
211869998,0cyclictest19654-21atenall_r7power10:05:112
211869998,0cyclictest0-21swapper/211:42:332
211869993,0cyclictest0-21swapper/212:30:312
211869990,0cyclictest0-21swapper/207:50:132
211859999,0cyclictest0-21swapper/109:41:021
211859999,0cyclictest0-21swapper/107:42:191
211859998,0cyclictest0-21swapper/110:12:251
211859991,0cyclictest7939-21sshd09:38:301
211859990,0cyclictest0-21swapper/108:35:201
211849999,0cyclictest0-21swapper/011:43:200
211849999,0cyclictest0-21swapper/008:53:220
211849999,0cyclictest0-21swapper/007:28:410
159990,0watchdog/00-21swapper/011:57:210
12065090,0irq/26-eth1-rx-0-21swapper/008:45:180
12065090,0irq/26-eth1-rx-0-21swapper/007:50:200
11275090,0irq/25-eth09020-21sshd11:53:551
11275090,0irq/25-eth013888-21bash09:51:461
4180,0ktimersoftd/020158-21bash10:55:510
4180,0ktimersoftd/010811-21cp11:15:520
4180,0ktimersoftd/00-21swapper/008:00:170
211879988,0cyclictest0-21swapper/308:40:183
211879988,0cyclictest0-21swapper/308:40:173
211879987,0cyclictest8571-21sshd09:42:483
211879987,0cyclictest7575-21sed10:20:203
211879987,0cyclictest4381-21sshd09:17:073
211879987,0cyclictest15584-21bash10:46:513
211879987,0cyclictest0-21swapper/309:58:353
211869988,0cyclictest28508-21sshd09:28:362
211869988,0cyclictest0-21swapper/209:07:082
211869988,0cyclictest0-21swapper/208:46:262
211869988,0cyclictest0-21swapper/208:42:162
211869988,0cyclictest0-21swapper/208:42:152
211869988,0cyclictest0-21swapper/207:29:392
211869987,0cyclictest0-21swapper/209:11:042
211869980,0cyclictest0-21swapper/208:15:102
211859988,0cyclictest0-21swapper/112:38:471
211859988,0cyclictest0-21swapper/111:36:451
211859988,0cyclictest0-21swapper/107:20:081
211859980,0cyclictest0-21swapper/107:50:151
211849988,0cyclictest0-21swapper/012:12:500
211849987,0cyclictest0-21swapper/009:23:280
169980,0watchdog/18524-21sshd12:32:011
12065080,0irq/26-eth1-rx-0-21swapper/008:55:380
11275080,0irq/25-eth031381-21sshd10:15:073
11275080,0irq/25-eth017191-21bash10:21:401
11275080,0irq/25-eth00-21swapper/011:05:360
11275080,0irq/25-eth00-21swapper/007:10:160
211879973,0cyclictest0-21swapper/307:15:013
211879970,0cyclictest0-21swapper/308:35:153
211879970,0cyclictest0-21swapper/308:25:173
211879970,0cyclictest0-21swapper/308:15:123
211869976,0cyclictest0-21swapper/209:02:562
211869970,0cyclictest0-21swapper/209:40:162
211869970,0cyclictest0-21swapper/208:12:472
211869970,0cyclictest0-21swapper/207:47:532
211859970,0cyclictest0-21swapper/108:30:151
211849977,0cyclictest0-21swapper/008:19:200
11275070,0irq/25-eth08513-21sshd12:10:413
11275070,0irq/25-eth02599migration/212:20:292
11275070,0irq/25-eth00-21swapper/008:36:440
211879965,0cyclictest8630-21taskset09:00:033
211879965,0cyclictest7026-21grep08:55:133
211879965,0cyclictest3659-21seq07:40:113
211879962,0cyclictest0-21swapper/308:50:143
211879962,0cyclictest0-21swapper/308:45:143
211879962,0cyclictest0-21swapper/308:20:143
211879962,0cyclictest0-21swapper/308:10:153
211879962,0cyclictest0-21swapper/308:00:153
211879962,0cyclictest0-21swapper/307:30:143
211879962,0cyclictest0-21swapper/307:25:173
211879962,0cyclictest0-21swapper/307:20:163
211879962,0cyclictest0-21swapper/307:10:153
211869966,0cyclictest112750irq/25-eth008:00:152
211869962,0cyclictest0-21swapper/208:50:132
211869962,0cyclictest0-21swapper/208:20:162
211869961,0cyclictest0-21swapper/208:30:142
211869961,0cyclictest0-21swapper/207:17:532
211869960,0cyclictest0-21swapper/208:05:032
211859966,0cyclictest0-21swapper/108:20:121
211859965,0cyclictest9056-21df_abs09:00:121
211859962,0cyclictest0-21swapper/109:05:171
211859962,0cyclictest0-21swapper/108:50:141
211859962,0cyclictest0-21swapper/108:45:141
211859962,0cyclictest0-21swapper/108:40:151
211859962,0cyclictest0-21swapper/108:40:151
211859962,0cyclictest0-21swapper/108:25:141
211859962,0cyclictest0-21swapper/108:05:151
211859962,0cyclictest0-21swapper/108:00:151
211859962,0cyclictest0-21swapper/107:55:161
211859962,0cyclictest0-21swapper/107:15:151
211859960,0cyclictest0-21swapper/108:17:591
211849962,0cyclictest0-21swapper/008:05:150
149960,0migration/018191-21fschecks_count08:10:140
11275060,0irq/25-eth06355-21atenall_r7power08:55:121
339950,0migration/315331-21latency_hist08:05:013
211879951,0cyclictest0-21swapper/307:45:133
211879950,0cyclictest0-21swapper/307:35:073
211859950,0cyclictest0-21swapper/108:10:011
211859950,0cyclictest0-21swapper/107:30:041
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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