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2026-06-08 - 04:33
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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 Jun 08, 2026 00:43:51)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
120650660,0irq/26-eth1-rx-0-21swapper/319:05:223
120650620,0irq/26-eth1-rx-0-21swapper/119:05:161
120750580,0irq/27-eth1-tx-0-21swapper/019:06:240
112750560,0irq/25-eth00-21swapper/219:06:232
567299222,0cyclictest15642-21sshd23:36:130
5674991514,0cyclictest0-21swapper/223:33:452
5674991514,0cyclictest0-21swapper/223:33:452
567499150,0cyclictest0-21swapper/220:55:132
567599140,0cyclictest0-21swapper/321:20:193
567499140,0cyclictest29989-21diskmemload21:28:372
5673991413,0cyclictest0-21swapper/123:35:161
5673991413,0cyclictest0-21swapper/121:58:031
567399140,0cyclictest0-21swapper/122:59:231
5672991413,0cyclictest6705-21sshd00:39:580
5672991411,0cyclictest0-21swapper/023:18:320
567299140,0cyclictest0-21swapper/022:19:440
351140,0ktimersoftd/30-21swapper/323:37:333
5675991312,0cyclictest2024-21sshd23:19:253
5675991311,0cyclictest0-21swapper/320:30:173
567599130,0cyclictest0-21swapper/300:34:073
5674991312,0cyclictest0-21swapper/221:38:372
5674991311,0cyclictest0-21swapper/223:19:542
567499131,0cyclictest112750irq/25-eth021:32:202
5673991312,0cyclictest29989-21diskmemload21:30:371
5673991312,0cyclictest19039-21sshd22:52:101
5673991312,0cyclictest0-21swapper/121:11:411
567399130,0cyclictest15770-21sshd23:56:101
567399130,0cyclictest0-21swapper/123:25:171
5672991312,0cyclictest28238-21bash23:08:310
5672991312,0cyclictest0-21swapper/021:54:390
5672991310,0cyclictest0-21swapper/000:28:340
351130,0ktimersoftd/30-21swapper/321:18:293
112750130,0irq/25-eth00-21swapper/000:00:210
5675991211,0cyclictest9701-21bash21:31:243
5675991211,0cyclictest21260-21sshd23:47:053
5675991211,0cyclictest17039-21sshd00:16:253
5675991211,0cyclictest0-21swapper/300:00:193
5675991210,0cyclictest16086-21sshd00:11:143
567599120,0cyclictest29333-21sshd00:23:263
567599120,0cyclictest0-21swapper/321:41:233
5674991212,0cyclictest0-21swapper/223:55:562
5674991212,0cyclictest0-21swapper/223:45:152
5674991211,0cyclictest19096-21sshd23:51:422
5674991211,0cyclictest0-21swapper/223:00:102
5674991211,0cyclictest0-21swapper/222:52:572
5674991211,0cyclictest0-21swapper/222:45:462
5674991211,0cyclictest0-21swapper/222:22:252
5674991211,0cyclictest0-21swapper/200:10:552
567499121,0cyclictest112750irq/25-eth000:04:492
5674991210,0cyclictest14062-21sshd23:11:132
5674991210,0cyclictest0-21swapper/222:42:092
5674991210,0cyclictest0-21swapper/222:07:192
567499120,0cyclictest20226-21sshd22:27:312
567499120,0cyclictest0-21swapper/223:21:122
567499120,0cyclictest0-21swapper/222:30:052
567499120,0cyclictest0-21swapper/200:32:452
5673991211,0cyclictest8025-21sshd22:35:271
5673991211,0cyclictest29989-21diskmemload21:21:561
5673991211,0cyclictest10977-21sshd22:26:011
5673991210,0cyclictest0-21swapper/123:24:011
567399120,0cyclictest0-21swapper/123:06:341
567399120,0cyclictest0-21swapper/122:16:441
567399120,0cyclictest0-21swapper/121:41:531
5672991212,0cyclictest0-21swapper/023:32:210
5672991212,0cyclictest0-21swapper/023:32:200
5672991210,0cyclictest0-21swapper/023:45:080
567299120,0cyclictest0-21swapper/021:55:550
567299120,0cyclictest0-21swapper/021:25:570
567299120,0cyclictest0-21swapper/000:32:380
271120,0ktimersoftd/20-21swapper/223:41:332
271120,0ktimersoftd/20-21swapper/223:41:322
112750120,0irq/25-eth00-21swapper/323:29:393
112750120,0irq/25-eth00-21swapper/322:47:153
112750120,0irq/25-eth00-21swapper/300:26:203
5675991111,0cyclictest0-21swapper/323:34:183
5675991111,0cyclictest0-21swapper/323:34:183
5675991111,0cyclictest0-21swapper/322:53:383
5675991111,0cyclictest0-21swapper/322:02:243
5675991111,0cyclictest0-21swapper/321:57:373
5675991111,0cyclictest0-21swapper/321:29:283
5675991111,0cyclictest0-21swapper/320:42:443
567599111,0cyclictest112750irq/25-eth022:16:133
5675991110,0cyclictest28930-21id22:09:033
5675991110,0cyclictest0-21swapper/322:57:223
5675991110,0cyclictest0-21swapper/322:44:143
5675991110,0cyclictest0-21swapper/322:32:233
567599110,0cyclictest58022chrt21:50:243
567599110,0cyclictest112750irq/25-eth023:53:433
567599110,0cyclictest0-21swapper/322:11:073
5674991111,0cyclictest0-21swapper/221:47:202
5674991111,0cyclictest0-21swapper/220:15:052
567499111,0cyclictest112750irq/25-eth021:44:362
5674991110,0cyclictest3833-21sshd22:35:022
5674991110,0cyclictest25074-21bash00:17:442
5674991110,0cyclictest0-21swapper/223:09:552
567499110,0cyclictest165512sleep200:06:182
567499110,0cyclictest112750irq/25-eth022:55:142
567499110,0cyclictest112750irq/25-eth021:51:502
567499110,0cyclictest0-21swapper/220:44:222
567499110,0cyclictest0-21swapper/200:35:332
5673991111,0cyclictest29687-21sshd21:49:211
5673991111,0cyclictest0-21swapper/120:38:281
5673991110,0cyclictest6956-21sshd22:05:281
5673991110,0cyclictest31140-21sshd00:28:431
5673991110,0cyclictest3002-21sshd21:15:311
5673991110,0cyclictest13913-21sshd23:50:511
567399110,0cyclictest0-21swapper/123:14:011
567399110,0cyclictest0-21swapper/119:48:381
567399110,0cyclictest0-21swapper/100:07:071
5672991111,0cyclictest0-21swapper/022:37:110
5672991111,0cyclictest0-21swapper/022:33:330
5672991111,0cyclictest0-21swapper/021:38:310
5672991110,0cyclictest1021-21sshd00:09:030
5672991110,0cyclictest0-21swapper/023:50:280
5672991110,0cyclictest0-21swapper/021:24:410
567299110,0cyclictest16362-21id21:47:140
567299110,0cyclictest112750irq/25-eth022:06:130
41110,0ktimersoftd/017935-21id23:41:330
41110,0ktimersoftd/017935-21id23:41:330
351110,0ktimersoftd/30-21swapper/300:05:183
191110,0ktimersoftd/117928-21sshd23:41:331
191110,0ktimersoftd/117928-21sshd23:41:331
191110,0ktimersoftd/10-21swapper/122:24:221
1599110,0watchdog/00-21swapper/023:01:450
112750110,0irq/25-eth00-21swapper/323:01:463
112750110,0irq/25-eth00-21swapper/100:15:491
112750110,0irq/25-eth00-21swapper/100:01:461
567599109,0cyclictest0-21swapper/323:24:193
567599109,0cyclictest0-21swapper/322:23:033
567599109,0cyclictest0-21swapper/320:45:303
567599109,0cyclictest0-21swapper/319:15:293
567599101,0cyclictest112750irq/25-eth022:29:453
5675991010,0cyclictest0-21swapper/322:36:563
5675991010,0cyclictest0-21swapper/321:47:323
5675991010,0cyclictest0-21swapper/319:49:313
5675991010,0cyclictest0-21swapper/319:31:583
5675991010,0cyclictest0-21swapper/300:38:263
567599100,0cyclictest112750irq/25-eth023:55:163
567599100,0cyclictest0-21swapper/320:51:053
567499101,0cyclictest112750irq/25-eth021:58:432
5674991010,0cyclictest0-21swapper/223:26:562
5674991010,0cyclictest0-21swapper/221:11:192
5674991010,0cyclictest0-21swapper/219:46:592
5674991010,0cyclictest0-21swapper/219:33:582
567499100,0cyclictest112750irq/25-eth022:13:412
567499100,0cyclictest112750irq/25-eth000:24:352
567499100,0cyclictest0-21swapper/223:38:452
567499100,0cyclictest0-21swapper/221:15:182
567399109,0cyclictest0-21swapper/123:02:181
567399109,0cyclictest0-21swapper/120:41:151
567399109,0cyclictest0-21swapper/120:30:071
567399109,0cyclictest0-21swapper/100:35:341
567399101,0cyclictest0-21swapper/120:20:161
5673991010,0cyclictest0-21swapper/119:22:231
5673991010,0cyclictest0-21swapper/100:23:221
5673991010,0cyclictest0-21swapper/100:11:111
567399100,0cyclictest112750irq/25-eth021:26:091
567399100,0cyclictest0-21swapper/120:53:551
567399100,0cyclictest0-21swapper/120:13:301
567299109,0cyclictest6173-21hddtemp_smartct22:40:140
567299109,0cyclictest0-21swapper/022:55:100
567299109,0cyclictest0-21swapper/022:51:350
567299109,0cyclictest0-21swapper/021:43:550
567299109,0cyclictest0-21swapper/000:10:480
5672991010,0cyclictest0-21swapper/023:55:480
5672991010,0cyclictest0-21swapper/022:02:070
5672991010,0cyclictest0-21swapper/000:17:390
567299100,0cyclictest0-21swapper/019:35:180
351100,0ktimersoftd/30-21swapper/323:41:333
351100,0ktimersoftd/30-21swapper/323:41:323
1499100,0migration/010859-21bash23:25:310
112750100,0irq/25-eth018606-21sshd23:21:500
112750100,0irq/25-eth00-21swapper/022:28:360
112750100,0irq/25-eth00-21swapper/021:33:420
112750100,0irq/25-eth00-21swapper/000:24:440
56759999,0cyclictest0-21swapper/323:10:433
56759999,0cyclictest0-21swapper/319:39:593
56759999,0cyclictest0-21swapper/319:28:433
56759999,0cyclictest0-21swapper/319:20:283
56759999,0cyclictest0-21swapper/319:10:153
56759995,0cyclictest0-21swapper/319:50:153
56759990,0cyclictest112750irq/25-eth021:39:573
56759990,0cyclictest0-21swapper/320:35:173
56749999,0cyclictest0-21swapper/221:08:112
56749999,0cyclictest0-21swapper/220:47:092
56749999,0cyclictest0-21swapper/219:58:012
56749999,0cyclictest0-21swapper/219:51:452
56749999,0cyclictest0-21swapper/219:40:282
56749999,0cyclictest0-21swapper/219:28:582
56749999,0cyclictest0-21swapper/219:22:142
56749999,0cyclictest0-21swapper/219:11:472
56749998,0cyclictest587-21sshd22:19:392
56749990,0cyclictest9950irq/24-0000:00:21:20:232
56739999,0cyclictest0-21swapper/123:34:001
56739999,0cyclictest0-21swapper/123:33:591
56739999,0cyclictest0-21swapper/120:16:311
56739999,0cyclictest0-21swapper/119:54:541
56739999,0cyclictest0-21swapper/119:35:371
56739999,0cyclictest0-21swapper/119:32:221
56739998,0cyclictest0-21swapper/122:41:221
56739998,0cyclictest0-21swapper/122:12:551
56739998,0cyclictest0-21swapper/120:05:431
56739992,0cyclictest0-21swapper/122:45:161
56739990,0cyclictest0-21swapper/121:09:081
56739990,0cyclictest0-21swapper/100:32:361
56729999,0cyclictest0-21swapper/022:14:380
56729999,0cyclictest0-21swapper/019:50:210
56729991,0cyclictest0-21swapper/019:20:150
56729990,0cyclictest0-21swapper/021:15:150
4190,0ktimersoftd/00-21swapper/020:50:150
11275090,0irq/25-eth021632-21sshd21:52:591
11275090,0irq/25-eth00-21swapper/022:46:370
11275090,0irq/25-eth00-21swapper/022:24:140
56759988,0cyclictest0-21swapper/321:00:433
56759988,0cyclictest0-21swapper/319:44:453
56759984,0cyclictest0-21swapper/320:10:143
56759981,0cyclictest112750irq/25-eth023:07:153
56759980,0cyclictest112750irq/25-eth021:10:463
56749988,0cyclictest0-21swapper/222:02:592
56749988,0cyclictest0-21swapper/220:54:142
56749988,0cyclictest0-21swapper/220:05:482
56749988,0cyclictest0-21swapper/219:37:132
56749984,0cyclictest0-21swapper/220:25:172
56739988,0cyclictest0-21swapper/122:31:511
56739988,0cyclictest0-21swapper/121:03:471
56739988,0cyclictest0-21swapper/119:42:081
56739988,0cyclictest0-21swapper/119:27:231
56739987,0cyclictest0-21swapper/123:45:301
56739980,0cyclictest0-21swapper/122:03:151
56729984,0cyclictest0-21swapper/020:15:170
56729981,0cyclictest0-21swapper/019:45:140
56729980,0cyclictest0-21swapper/020:00:220
4180,0ktimersoftd/02922-21id21:10:360
12065080,0irq/26-eth1-rx-0-21swapper/020:08:240
11275080,0irq/25-eth016960-21sshd00:26:262
11275080,0irq/25-eth014859-21sshd23:16:171
56759970,0cyclictest0-21swapper/320:15:163
56749977,0cyclictest0-21swapper/221:01:192
56749977,0cyclictest0-21swapper/220:30:132
56749973,0cyclictest0-21swapper/219:15:152
56739977,0cyclictest0-21swapper/120:46:501
56739977,0cyclictest0-21swapper/119:56:251
56739976,0cyclictest1639-21runrttasks19:14:371
56729975,0cyclictest0-21swapper/021:00:190
56729974,0cyclictest16398-21cpuspeed_turbos20:40:120
56729974,0cyclictest0-21swapper/020:20:240
56729972,0cyclictest0-21swapper/020:25:170
56729970,0cyclictest28293-21fw_conntrack19:55:130
56729970,0cyclictest12752-21ntp_states20:30:180
56729970,0cyclictest10977-21turbostat.cron19:20:000
56729970,0cyclictest0-21swapper/021:05:170
56729970,0cyclictest0-21swapper/020:35:190
4170,0ktimersoftd/00-21swapper/020:10:140
149970,0migration/024344-21nfsd420:55:170
11275070,0irq/25-eth07042-21fschecks_count23:10:140
11275070,0irq/25-eth00-21swapper/121:36:561
11275070,0irq/25-eth00-21swapper/019:30:060
56759966,0cyclictest0-21swapper/320:55:093
56759965,0cyclictest32617-21df_abs20:05:123
56759962,0cyclictest0-21swapper/320:25:173
56759962,0cyclictest0-21swapper/320:20:163
56759962,0cyclictest0-21swapper/320:00:183
56759962,0cyclictest0-21swapper/319:55:163
56749965,0cyclictest15223-21awk20:35:212
56749962,0cyclictest0-21swapper/220:20:162
56739965,0cyclictest1639-21runrttasks20:59:491
56739962,0cyclictest0-21swapper/120:25:171
56739962,0cyclictest0-21swapper/120:00:181
56739962,0cyclictest0-21swapper/119:15:151
56729963,0cyclictest0-21swapper/019:25:130
56729962,0cyclictest0-21swapper/019:10:140
12065060,0irq/26-eth1-rx-0-21swapper/020:45:160
11275060,0irq/25-eth00-21swapper/019:41:280
56759953,0cyclictest0-21swapper/321:05:153
56749954,0cyclictest30986-21nfsd420:00:202
56749950,0cyclictest0-21swapper/220:13:022
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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