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2026-09-14 - 02:23
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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 Mon Sep 14, 2026 00:43:50)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
112750680,0irq/25-eth00-21swapper/119:05:151
120650650,0irq/26-eth1-rx-0-21swapper/319:05:153
9950460,0irq/24-0000:00:0-21swapper/019:05:290
120650460,0irq/26-eth1-rx-0-21swapper/219:05:432
320299191,0cyclictest26258-21id23:01:003
320199180,0cyclictest9419-21sshd22:03:162
3201991614,0cyclictest0-21swapper/223:39:152
320199160,0cyclictest0-21swapper/220:30:182
320299150,0cyclictest0-21swapper/321:45:193
3200991514,0cyclictest27520-21diskmemload23:47:131
3200991514,0cyclictest0-21swapper/121:45:431
3202991413,0cyclictest0-21swapper/322:34:553
3201991413,0cyclictest0-21swapper/221:41:482
3201991411,0cyclictest21624-21sshd00:00:162
41130,0ktimersoftd/017052-21sshd23:22:260
41130,0ktimersoftd/00-21swapper/022:55:150
3202991313,0cyclictest0-21swapper/322:28:253
3202991312,0cyclictest28317-21sshd21:43:133
3202991312,0cyclictest0-21swapper/300:17:223
3202991312,0cyclictest0-21swapper/300:11:203
3202991310,0cyclictest0-21swapper/300:06:213
3201991312,0cyclictest0-21swapper/223:44:142
3201991310,0cyclictest0-21swapper/223:09:242
320199130,0cyclictest26767-21sshd00:23:092
320199130,0cyclictest22386-21sshd23:34:152
320199130,0cyclictest0-21swapper/223:55:172
320199130,0cyclictest0-21swapper/223:17:442
3200991313,0cyclictest0-21swapper/100:39:501
3200991312,0cyclictest0-21swapper/121:38:441
320099130,0cyclictest0-21swapper/123:29:201
320099130,0cyclictest0-21swapper/120:30:121
3199991313,0cyclictest0-21swapper/000:11:130
3199991312,0cyclictest27520-21diskmemload22:36:540
3199991312,0cyclictest0-21swapper/022:04:360
3199991312,0cyclictest0-21swapper/000:25:580
3199991311,0cyclictest0-21swapper/000:00:320
319999130,0cyclictest0-21swapper/022:27:220
2599130,0migration/224505-21bash22:45:562
112750130,0irq/25-eth027997-21sshd00:00:533
112750130,0irq/25-eth00-21swapper/322:13:113
41120,0ktimersoftd/016462-21munin-node22:30:160
41120,0ktimersoftd/00-21swapper/023:19:440
41120,0ktimersoftd/00-21swapper/021:37:290
3202991211,0cyclictest27520-21diskmemload23:37:253
3202991211,0cyclictest15665-21sshd23:33:283
320299120,0cyclictest0-21swapper/322:21:543
320299120,0cyclictest0-21swapper/322:03:463
320299120,0cyclictest0-21swapper/321:35:123
320299120,0cyclictest0-21swapper/319:40:143
320299120,0cyclictest0-21swapper/300:23:593
3201991212,0cyclictest0-21swapper/222:58:562
3201991211,0cyclictest32723-21bash22:50:332
3201991211,0cyclictest31610-21sshd21:36:062
3201991211,0cyclictest0-21swapper/223:21:562
3201991211,0cyclictest0-21swapper/222:15:302
3201991211,0cyclictest0-21swapper/200:14:272
320199121,0cyclictest0-21swapper/221:45:212
3201991210,0cyclictest0-21swapper/222:30:502
3201991210,0cyclictest0-21swapper/221:52:152
320199120,0cyclictest0-21swapper/200:27:062
320199120,0cyclictest0-21swapper/200:15:292
3200991211,0cyclictest27520-21diskmemload22:47:451
3200991211,0cyclictest0-21swapper/123:42:131
3200991211,0cyclictest0-21swapper/123:35:421
3200991211,0cyclictest0-21swapper/123:24:061
3200991211,0cyclictest0-21swapper/121:34:061
3200991211,0cyclictest0-21swapper/100:16:221
320099120,0cyclictest2292-21sshd00:05:201
320099120,0cyclictest0-21swapper/122:30:051
320099120,0cyclictest0-21swapper/122:24:381
320099120,0cyclictest0-21swapper/121:26:041
319999120,0cyclictest0-21swapper/022:22:570
319999120,0cyclictest0-21swapper/022:12:020
112750120,0irq/25-eth027520-21diskmemload23:49:023
112750120,0irq/25-eth011293-21sshd23:03:051
112750120,0irq/25-eth00-21swapper/322:38:103
112750120,0irq/25-eth00-21swapper/121:18:111
41110,0ktimersoftd/08548-21cp23:43:520
41110,0ktimersoftd/027520-21diskmemload22:54:490
351110,0ktimersoftd/37751-21sshd23:13:573
351110,0ktimersoftd/30-21swapper/323:09:463
3202991111,0cyclictest0-21swapper/323:55:183
3202991111,0cyclictest0-21swapper/323:29:313
3202991111,0cyclictest0-21swapper/321:30:343
3202991111,0cyclictest0-21swapper/300:33:463
3202991110,0cyclictest0-21swapper/323:50:183
3202991110,0cyclictest0-21swapper/323:41:223
3202991110,0cyclictest0-21swapper/321:58:063
320299110,0cyclictest26416-21sshd21:13:283
320299110,0cyclictest0-21swapper/320:40:093
320299110,0cyclictest0-21swapper/320:20:443
320299110,0cyclictest0-21swapper/320:10:313
320299110,0cyclictest0-21swapper/319:56:063
320299110,0cyclictest0-21swapper/300:26:543
3201991111,0cyclictest0-21swapper/200:31:042
3201991110,0cyclictest0-21swapper/223:49:142
3201991110,0cyclictest0-21swapper/221:33:472
320199110,0cyclictest0-21swapper/223:29:152
320199110,0cyclictest0-21swapper/221:17:462
320199110,0cyclictest0-21swapper/221:11:492
320199110,0cyclictest0-21swapper/200:36:392
320099119,0cyclictest14102-21id23:33:171
320099119,0cyclictest0-21swapper/120:50:181
3200991111,0cyclictest0-21swapper/120:56:281
3200991111,0cyclictest0-21swapper/119:15:021
3200991110,0cyclictest9371-21sshd23:17:501
3200991110,0cyclictest27520-21diskmemload22:14:451
3200991110,0cyclictest13205-21bash22:07:211
3200991110,0cyclictest0-21swapper/123:56:111
3200991110,0cyclictest0-21swapper/123:51:101
3200991110,0cyclictest0-21swapper/122:53:381
3200991110,0cyclictest0-21swapper/122:25:391
3200991110,0cyclictest0-21swapper/121:23:451
3200991110,0cyclictest0-21swapper/121:01:191
3200991110,0cyclictest0-21swapper/100:10:201
320099110,0cyclictest0-21swapper/121:59:321
320099110,0cyclictest0-21swapper/120:26:291
320099110,0cyclictest0-21swapper/120:14:441
320099110,0cyclictest0-21swapper/119:53:231
3199991111,0cyclictest0-21swapper/021:56:350
3199991111,0cyclictest0-21swapper/019:50:190
3199991111,0cyclictest0-21swapper/000:19:210
3199991110,0cyclictest1482-21bash00:38:520
3199991110,0cyclictest0-21swapper/023:54:570
319999110,0cyclictest0-21swapper/021:42:130
319999110,0cyclictest0-21swapper/021:16:090
319999110,0cyclictest0-21swapper/000:22:020
271110,0ktimersoftd/20-21swapper/220:43:232
191110,0ktimersoftd/10-21swapper/100:02:121
112750110,0irq/25-eth021731-21sshd22:41:573
112750110,0irq/25-eth00-21swapper/223:53:182
112750110,0irq/25-eth00-21swapper/121:52:051
41100,0ktimersoftd/027520-21diskmemload23:08:100
41100,0ktimersoftd/00-21swapper/023:35:180
351100,0ktimersoftd/30-21swapper/319:15:053
320299109,0cyclictest0-21swapper/322:59:263
320299109,0cyclictest0-21swapper/319:25:543
3202991010,0cyclictest0-21swapper/321:05:003
3202991010,0cyclictest0-21swapper/320:29:563
320299100,0cyclictest0-21swapper/322:15:153
320199109,0cyclictest16488-21sshd22:26:242
320199109,0cyclictest0-21swapper/221:08:142
3201991010,0cyclictest0-21swapper/220:19:202
320199100,0cyclictest19066-21sshd21:56:542
320199100,0cyclictest0-21swapper/200:08:452
320099109,0cyclictest14012-21bash22:55:521
320099109,0cyclictest0-21swapper/123:10:311
320099109,0cyclictest0-21swapper/122:43:341
320099109,0cyclictest0-21swapper/121:06:131
320099109,0cyclictest0-21swapper/119:56:581
320099109,0cyclictest0-21swapper/119:20:371
320099109,0cyclictest0-21swapper/100:30:541
320099109,0cyclictest0-21swapper/100:26:571
3200991010,0cyclictest0-21swapper/122:00:481
3200991010,0cyclictest0-21swapper/121:41:041
3200991010,0cyclictest0-21swapper/120:16:021
3200991010,0cyclictest0-21swapper/119:38:301
3199991010,0cyclictest0-21swapper/023:34:580
3199991010,0cyclictest0-21swapper/022:07:370
319999100,0cyclictest0-21swapper/023:46:000
319999100,0cyclictest0-21swapper/022:17:370
271100,0ktimersoftd/20-21swapper/219:44:562
4190,0ktimersoftd/08380-21sshd22:44:100
4190,0ktimersoftd/029905-21bash21:32:170
4190,0ktimersoftd/027520-21diskmemload21:11:260
4190,0ktimersoftd/023997-21sshd22:45:520
4190,0ktimersoftd/012516-21sshd00:06:320
4190,0ktimersoftd/00-21swapper/023:04:370
4190,0ktimersoftd/00-21swapper/021:25:170
4190,0ktimersoftd/00-21swapper/020:00:220
32029999,0cyclictest0-21swapper/322:09:563
32029999,0cyclictest0-21swapper/320:57:333
32029999,0cyclictest0-21swapper/320:36:193
32029999,0cyclictest0-21swapper/320:31:113
32029999,0cyclictest0-21swapper/319:37:253
32029999,0cyclictest0-21swapper/319:12:133
32029998,0cyclictest0-21swapper/321:23:353
32029998,0cyclictest0-21swapper/320:50:083
32019999,0cyclictest31061-21sshd22:05:372
32019999,0cyclictest0-21swapper/221:29:082
32019999,0cyclictest0-21swapper/221:20:052
32019999,0cyclictest0-21swapper/220:07:002
32019999,0cyclictest0-21swapper/219:45:102
32019990,0cyclictest0-21swapper/223:11:402
32019990,0cyclictest0-21swapper/219:35:122
32009999,0cyclictest0-21swapper/120:44:091
32009999,0cyclictest0-21swapper/119:47:131
32009999,0cyclictest0-21swapper/119:10:441
32009998,0cyclictest876-21sshd23:09:281
32009998,0cyclictest0-21swapper/122:15:481
31999998,0cyclictest0-21swapper/021:51:550
31999998,0cyclictest0-21swapper/020:30:170
31999997,0cyclictest6169-21sshd23:28:380
31999995,0cyclictest1169-21sshd23:57:510
31999990,0cyclictest27522-21sshd23:12:280
4180,0ktimersoftd/024042-21fw_forwarded_lo00:30:140
4180,0ktimersoftd/015417-21sensors_temp21:45:210
32029987,0cyclictest0-21swapper/320:16:403
32029984,0cyclictest0-21swapper/320:05:153
32029980,0cyclictest9143-21sshd00:39:473
32019988,0cyclictest19965-21sshd22:11:542
32019988,0cyclictest0-21swapper/220:51:032
32019988,0cyclictest0-21swapper/220:20:362
32019988,0cyclictest0-21swapper/220:03:252
32019988,0cyclictest0-21swapper/219:11:022
32019986,0cyclictest27812-21bash22:20:162
32009987,0cyclictest0-21swapper/121:12:081
31999988,0cyclictest0-21swapper/020:18:120
31999984,0cyclictest0-21swapper/019:40:150
31999984,0cyclictest0-21swapper/019:30:160
31999982,0cyclictest7219-21cat19:15:140
31999980,0cyclictest0-21swapper/021:05:120
31999980,0cyclictest0-21swapper/020:45:190
11275080,0irq/25-eth07094-21sshd21:18:383
11275080,0irq/25-eth0546-21bash21:25:133
11275080,0irq/25-eth028-21ksoftirqd/222:42:592
11275080,0irq/25-eth027520-21diskmemload00:24:001
11275080,0irq/25-eth023637-21sshd21:20:240
11275080,0irq/25-eth018681-21sshd22:45:173
11275080,0irq/25-eth017112-21sshd22:37:432
11275080,0irq/25-eth01479-21nfsd23:19:353
11275080,0irq/25-eth012656-21sshd22:52:043
995070,0irq/24-0000:00:20-21ksoftirqd/122:39:441
32029971,0cyclictest0-21swapper/323:20:163
32019977,0cyclictest0-21swapper/221:02:042
32019977,0cyclictest0-21swapper/220:57:112
32019977,0cyclictest0-21swapper/219:56:122
32019977,0cyclictest0-21swapper/219:51:192
32019977,0cyclictest0-21swapper/219:20:532
32019977,0cyclictest0-21swapper/219:15:192
32019972,0cyclictest0-21swapper/220:10:162
32009977,0cyclictest0-21swapper/120:08:491
32009977,0cyclictest0-21swapper/120:02:541
31999974,0cyclictest0-21swapper/020:25:200
31999974,0cyclictest0-21swapper/019:20:140
31999973,0cyclictest4911-21kworker/0:219:45:210
31999970,0cyclictest0-21swapper/020:55:180
31999970,0cyclictest0-21swapper/019:10:240
11275070,0irq/25-eth028-21ksoftirqd/223:00:232
11275070,0irq/25-eth025988-21latency21:50:193
11275070,0irq/25-eth00-21swapper/020:52:030
4160,0ktimersoftd/011895-21fschecks_count20:35:120
4160,0ktimersoftd/00-21swapper/019:55:100
32029965,0cyclictest22851-21atenall_r7power19:50:123
32029962,0cyclictest0-21swapper/321:05:153
32029962,0cyclictest0-21swapper/320:45:163
32029962,0cyclictest0-21swapper/320:00:183
32029962,0cyclictest0-21swapper/319:30:163
32029960,0cyclictest0-21swapper/319:45:173
32029960,0cyclictest0-21swapper/319:20:133
32019962,0cyclictest0-21swapper/220:35:142
32019962,0cyclictest0-21swapper/220:25:152
32019962,0cyclictest0-21swapper/219:25:142
32009962,0cyclictest0-21swapper/120:20:151
32009962,0cyclictest0-21swapper/119:30:161
31999965,0cyclictest15905-21cpuspeed_turbos19:35:110
31999962,0cyclictest0-21swapper/021:00:150
31999962,0cyclictest0-21swapper/020:40:160
31999962,0cyclictest0-21swapper/020:20:150
31999962,0cyclictest0-21swapper/020:05:160
31999962,0cyclictest0-21swapper/019:25:150
12065060,0irq/26-eth1-rx-16179-21atenall_r7power20:45:122
32019950,0cyclictest0-21swapper/219:30:332
32009954,0cyclictest16092-21atenall_r7power20:45:121
32009950,0cyclictest0-21swapper/120:35:231
32009950,0cyclictest0-21swapper/119:40:181
32009950,0cyclictest0-21swapper/119:25:101
31999953,0cyclictest4911-21kworker/0:220:10:000
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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