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2026-08-02 - 10:50
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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 Sun Aug 02, 2026 00:43:50)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
112750610,0irq/25-eth00-21swapper/319:05:153
112750600,0irq/25-eth00-21swapper/119:05:511
9950550,0irq/24-0000:00:0-21swapper/019:05:330
112750550,0irq/25-eth00-21swapper/219:05:272
883799180,0cyclictest7401-21sshd23:06:073
883599180,0cyclictest0-21swapper/122:45:341
883699150,0cyclictest0-21swapper/223:45:182
883699150,0cyclictest0-21swapper/223:40:452
883699150,0cyclictest0-21swapper/223:00:122
883599150,0cyclictest31885-21sshd22:40:211
883599150,0cyclictest0-21swapper/119:15:011
112750150,0irq/25-eth00-21swapper/321:37:593
112750150,0irq/25-eth00-21swapper/321:37:593
8837991413,0cyclictest0-21swapper/321:14:253
8836991413,0cyclictest0-21swapper/222:25:572
883699140,0cyclictest0-21swapper/222:08:102
883699140,0cyclictest0-21swapper/220:25:102
8835991413,0cyclictest0-21swapper/121:29:551
8834991413,0cyclictest0-21swapper/023:57:300
883499140,0cyclictest694-21diskmemload22:37:150
883499140,0cyclictest0-21swapper/021:24:310
112750140,0irq/25-eth00-21swapper/300:10:253
112750140,0irq/25-eth00-21swapper/223:05:342
8837991312,0cyclictest28096-21bash22:40:013
8837991312,0cyclictest0-21swapper/322:02:513
883799130,0cyclictest0-21swapper/322:13:183
883799130,0cyclictest0-21swapper/321:15:273
883799130,0cyclictest0-21swapper/300:32:213
8836991312,0cyclictest0-21swapper/223:19:372
8836991312,0cyclictest0-21swapper/222:54:452
8836991311,0cyclictest0-21swapper/221:14:032
8835991312,0cyclictest0-21swapper/123:52:141
8835991312,0cyclictest0-21swapper/121:30:581
8835991312,0cyclictest0-21swapper/100:14:391
883599130,0cyclictest0-21swapper/123:30:021
883599130,0cyclictest0-21swapper/123:17:291
8834991312,0cyclictest0-21swapper/021:54:360
883499130,0cyclictest19186-21bash00:30:270
191130,0ktimersoftd/18106-21rm22:04:251
112750130,0irq/25-eth08370-21sshd22:37:283
883799129,0cyclictest27569-21sshd00:39:553
883799129,0cyclictest20805-21sshd21:45:183
8837991212,0cyclictest0-21swapper/320:40:223
8837991211,0cyclictest0-21swapper/322:50:153
8837991211,0cyclictest0-21swapper/322:49:133
883799120,0cyclictest2063-21bash00:15:593
883799120,0cyclictest0-21swapper/323:46:153
883799120,0cyclictest0-21swapper/323:00:213
8836991211,0cyclictest694-21diskmemload21:56:412
8836991211,0cyclictest28936-21sshd21:50:242
8836991211,0cyclictest27365-21sshd00:19:202
8836991211,0cyclictest0-21swapper/222:21:472
8836991211,0cyclictest0-21swapper/221:43:412
8836991211,0cyclictest0-21swapper/221:43:402
8836991211,0cyclictest0-21swapper/200:33:382
8836991210,0cyclictest6582-21sshd22:16:322
883699120,0cyclictest19267-21sshd22:01:362
883699120,0cyclictest0-21swapper/223:20:142
883699120,0cyclictest0-21swapper/222:12:212
883699120,0cyclictest0-21swapper/200:28:102
883699120,0cyclictest0-21swapper/200:22:262
8835991211,0cyclictest694-21diskmemload21:55:511
8835991211,0cyclictest3436-21sshd00:24:311
8835991211,0cyclictest0-21swapper/123:14:221
8835991211,0cyclictest0-21swapper/122:30:061
8835991211,0cyclictest0-21swapper/121:53:441
883599120,0cyclictest31507-21sshd22:56:501
883599120,0cyclictest0-21swapper/123:37:221
883599120,0cyclictest0-21swapper/123:26:551
883599120,0cyclictest0-21swapper/123:23:471
883599120,0cyclictest0-21swapper/121:10:221
883599120,0cyclictest0-21swapper/119:50:181
883599120,0cyclictest0-21swapper/100:39:521
8834991211,0cyclictest0-21swapper/021:16:090
8834991211,0cyclictest0-21swapper/021:10:550
8834991210,0cyclictest0-21swapper/021:05:150
883499120,0cyclictest0-21swapper/023:40:330
883499120,0cyclictest0-21swapper/023:08:080
883499120,0cyclictest0-21swapper/022:22:500
883499120,0cyclictest0-21swapper/021:56:410
41120,0ktimersoftd/0694-21diskmemload00:25:140
271120,0ktimersoftd/213416-21sshd22:42:132
112750120,0irq/25-eth023439-21sshd21:49:541
112750120,0irq/25-eth00-21swapper/323:40:183
112750120,0irq/25-eth00-21swapper/322:22:583
8837991110,0cyclictest16324-21sshd21:57:093
8837991110,0cyclictest0-21swapper/322:19:583
8837991110,0cyclictest0-21swapper/321:33:003
883799110,0cyclictest12381-21sshd22:29:483
883799110,0cyclictest0-21swapper/323:56:303
883699119,0cyclictest0-21swapper/220:00:522
8836991111,0cyclictest0-21swapper/220:16:262
8836991110,0cyclictest0-21swapper/200:39:052
883699110,0cyclictest0-21swapper/221:17:122
8835991111,0cyclictest0-21swapper/121:02:301
8835991111,0cyclictest0-21swapper/119:25:171
8835991110,0cyclictest694-21diskmemload22:28:001
8835991110,0cyclictest23099-21sshd22:35:151
8835991110,0cyclictest0-21swapper/122:54:431
8835991110,0cyclictest0-21swapper/100:08:091
883599110,0cyclictest0-21swapper/120:30:341
883599110,0cyclictest0-21swapper/120:23:501
883599110,0cyclictest0-21swapper/119:30:111
883599110,0cyclictest0-21swapper/100:19:041
883499119,0cyclictest0-21swapper/020:37:070
8834991111,0cyclictest0-21swapper/023:05:000
8834991111,0cyclictest0-21swapper/022:48:310
883499111,0cyclictest0-21swapper/019:10:120
8834991110,0cyclictest0-21swapper/022:33:030
8834991110,0cyclictest0-21swapper/000:10:170
883499110,0cyclictest0-21swapper/023:54:220
41110,0ktimersoftd/021921-21ntpq23:20:210
41110,0ktimersoftd/00-21swapper/023:34:090
41110,0ktimersoftd/00-21swapper/023:25:480
41110,0ktimersoftd/00-21swapper/023:17:260
271110,0ktimersoftd/20-21swapper/223:54:222
191110,0ktimersoftd/1694-21diskmemload22:06:311
191110,0ktimersoftd/10-21swapper/120:37:321
191110,0ktimersoftd/10-21swapper/119:12:081
112750110,0irq/25-eth00-21swapper/223:26:082
112750110,0irq/25-eth00-21swapper/122:10:571
112750110,0irq/25-eth00-21swapper/021:44:140
112750110,0irq/25-eth00-21swapper/021:44:140
883799109,0cyclictest7436-21bash22:08:273
883799109,0cyclictest29042-21sshd22:56:303
8837991010,0cyclictest0-21swapper/323:10:423
883699109,0cyclictest8389-21sshd00:08:372
883699109,0cyclictest29142-21sshd22:31:522
883699109,0cyclictest25070-21sshd00:02:242
883699109,0cyclictest0-21swapper/222:35:542
883699109,0cyclictest0-21swapper/221:02:052
8836991010,0cyclictest9950irq/24-0000:00:22:45:592
8836991010,0cyclictest0-21swapper/220:48:502
8836991010,0cyclictest0-21swapper/219:57:302
8836991010,0cyclictest0-21swapper/219:10:202
883699100,0cyclictest0-21swapper/221:25:492
883699100,0cyclictest0-21swapper/220:56:372
883699100,0cyclictest0-21swapper/220:44:252
883699100,0cyclictest0-21swapper/220:07:362
883599109,0cyclictest2363-21if_err_eth023:55:161
883599109,0cyclictest0-21swapper/121:24:421
883599109,0cyclictest0-21swapper/119:39:121
8835991010,0cyclictest0-21swapper/121:09:011
8835991010,0cyclictest0-21swapper/120:16:031
8835991010,0cyclictest0-21swapper/120:11:381
883499109,0cyclictest18792-21bash21:49:190
883499109,0cyclictest10836-21sshd00:37:420
883499109,0cyclictest0-21swapper/000:20:100
8834991010,0cyclictest0-21swapper/020:45:220
883499100,0cyclictest0-21swapper/021:33:570
41100,0ktimersoftd/07601-21munin-node22:00:120
41100,0ktimersoftd/017511-21sshd22:05:280
41100,0ktimersoftd/013499-21bash22:29:570
41100,0ktimersoftd/00-21swapper/021:00:390
41100,0ktimersoftd/00-21swapper/019:50:180
41100,0ktimersoftd/00-21swapper/000:08:530
351100,0ktimersoftd/30-21swapper/323:28:553
351100,0ktimersoftd/30-21swapper/319:50:183
271100,0ktimersoftd/20-21swapper/219:50:182
112750100,0irq/25-eth07638-21rm21:27:123
88379999,0cyclictest0-21swapper/319:22:113
88379998,0cyclictest9950irq/24-0000:00:00:02:303
88379998,0cyclictest22249-21bash21:53:493
88379998,0cyclictest10475-21sshd23:35:313
88379998,0cyclictest0-21swapper/323:50:253
88379998,0cyclictest0-21swapper/320:54:473
88379998,0cyclictest0-21swapper/300:27:573
88379990,0cyclictest0-21swapper/321:40:163
88379990,0cyclictest0-21swapper/321:40:153
88379990,0cyclictest0-21swapper/300:05:063
88369999,0cyclictest0-21swapper/223:55:372
88369999,0cyclictest0-21swapper/221:07:322
88369999,0cyclictest0-21swapper/220:20:502
88369999,0cyclictest0-21swapper/219:39:222
88369999,0cyclictest0-21swapper/219:20:182
88369999,0cyclictest0-21swapper/200:11:332
88369998,0cyclictest18826-21sshd21:45:102
88369990,0cyclictest0-21swapper/222:55:192
88369990,0cyclictest0-21swapper/221:30:522
88359999,0cyclictest0-21swapper/120:56:001
88359999,0cyclictest0-21swapper/120:51:351
88359999,0cyclictest0-21swapper/120:47:101
88359999,0cyclictest0-21swapper/120:42:461
88359999,0cyclictest0-21swapper/120:07:131
88359999,0cyclictest0-21swapper/120:02:471
88359999,0cyclictest0-21swapper/119:20:231
88359990,0cyclictest0-21swapper/121:35:431
88359990,0cyclictest0-21swapper/121:35:421
88359990,0cyclictest0-21swapper/121:19:441
88359990,0cyclictest0-21swapper/119:47:141
88349999,0cyclictest0-21swapper/000:15:450
88349998,0cyclictest29471-21sshd22:19:340
88349990,0cyclictest0-21swapper/022:56:010
88349990,0cyclictest0-21swapper/019:25:540
4190,0ktimersoftd/07617-21fschecks_time23:35:150
4190,0ktimersoftd/0694-21diskmemload22:50:140
4190,0ktimersoftd/024688-21cp23:49:560
4190,0ktimersoftd/018955-21id22:14:050
4190,0ktimersoftd/018034-21bash00:01:280
4190,0ktimersoftd/010331-21sshd23:14:520
35190,0ktimersoftd/30-21swapper/321:00:393
11275090,0irq/25-eth017890-21sshd00:22:113
11275090,0irq/25-eth00-21swapper/123:02:101
88379988,0cyclictest34-21rcuc/319:14:043
88379987,0cyclictest21003-21bash23:20:183
88379987,0cyclictest16747-21tr21:20:113
88379987,0cyclictest12241-21sshd23:31:393
88379980,0cyclictest0-21swapper/323:16:103
88369988,0cyclictest0-21swapper/219:45:032
88369988,0cyclictest0-21swapper/219:25:122
88369987,0cyclictest1539-21sshd23:39:462
88369987,0cyclictest0-21swapper/223:13:212
88359988,0cyclictest0-21swapper/119:55:011
88359988,0cyclictest0-21swapper/119:44:551
88359987,0cyclictest0-21swapper/123:40:301
88349988,0cyclictest0-21swapper/019:59:010
88349987,0cyclictest0-21swapper/020:06:130
88349980,0cyclictest0-21swapper/019:39:430
4180,0ktimersoftd/031406-21id21:26:030
4180,0ktimersoftd/013582-21ntp_states20:25:180
4180,0ktimersoftd/00-21swapper/019:42:100
12065080,0irq/26-eth1-rx-0-21swapper/022:40:400
11275080,0irq/25-eth030139-21sshd21:42:261
11275080,0irq/25-eth030139-21sshd21:42:261
11275080,0irq/25-eth020-21ksoftirqd/122:21:421
11275080,0irq/25-eth020-21ksoftirqd/100:25:141
11275080,0irq/25-eth01799migration/100:01:021
11275080,0irq/25-eth00-21swapper/123:05:521
11275080,0irq/25-eth00-21swapper/021:36:570
11275080,0irq/25-eth00-21swapper/021:36:570
995070,0irq/24-0000:00:28-21ksoftirqd/221:20:142
88379977,0cyclictest0-21swapper/320:21:543
88379976,0cyclictest36-21ksoftirqd/322:31:283
88379976,0cyclictest0-21swapper/319:26:163
88379970,0cyclictest0-21swapper/319:15:163
88369977,0cyclictest0-21swapper/220:53:152
88369977,0cyclictest0-21swapper/220:37:412
88369972,0cyclictest0-21swapper/220:10:192
88369970,0cyclictest0-21swapper/219:40:132
88349974,0cyclictest0-21swapper/020:50:150
149970,0migration/013411-21munin-node19:15:210
11275070,0irq/25-eth03874-21bash21:35:022
11275070,0irq/25-eth03874-21bash21:35:012
11275070,0irq/25-eth031486-21bash23:30:022
11275070,0irq/25-eth020-21ksoftirqd/123:45:061
11275070,0irq/25-eth017532-21nfsd400:30:181
11275070,0irq/25-eth00-21swapper/122:15:221
88379966,0cyclictest0-21swapper/319:39:023
88379965,0cyclictest36-21ksoftirqd/320:45:163
88379965,0cyclictest36-21ksoftirqd/319:40:173
88379965,0cyclictest12706-21cstates20:25:123
88379965,0cyclictest0-21swapper/321:06:383
88379965,0cyclictest0-21swapper/319:55:113
88379964,0cyclictest0-21swapper/320:30:153
88379962,0cyclictest0-21swapper/320:55:153
88379962,0cyclictest0-21swapper/320:15:183
88379962,0cyclictest0-21swapper/320:10:173
88379962,0cyclictest0-21swapper/320:05:153
88379962,0cyclictest0-21swapper/320:00:153
88379960,0cyclictest0-21swapper/320:35:143
88379960,0cyclictest0-21swapper/319:30:143
88369962,0cyclictest0-21swapper/220:30:172
88369962,0cyclictest0-21swapper/219:30:142
88369960,0cyclictest0-21swapper/219:15:012
88359962,0cyclictest0-21swapper/120:25:141
88349966,0cyclictest0-21swapper/020:16:470
88349965,0cyclictest1639-21runrttasks20:59:430
88349965,0cyclictest0-21swapper/020:10:150
88349963,0cyclictest0-21swapper/020:42:380
88349962,0cyclictest0-21swapper/020:20:150
88349962,0cyclictest0-21swapper/019:45:000
88349962,0cyclictest0-21swapper/019:30:140
4160,0ktimersoftd/0810-40kipmi019:20:160
159960,0watchdog/02696-21chrt20:04:130
149960,0migration/014596-21latency_hist20:30:000
88379950,0cyclictest0-21swapper/319:45:143
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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