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2026-05-04 - 05:44
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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 May 04, 2026 00:43:50)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
112750600,0irq/25-eth00-21swapper/319:05:593
112750590,0irq/25-eth00-21swapper/119:05:161
120650560,0irq/26-eth1-rx-0-21swapper/219:05:242
120650450,0irq/26-eth1-rx-0-21swapper/019:05:130
351180,0ktimersoftd/321917-21sshd00:27:123
3211991615,0cyclictest27536-21diskmemload22:38:293
3210991615,0cyclictest112750irq/25-eth021:55:152
321099161,0cyclictest0-21swapper/222:05:222
320899160,0cyclictest112750irq/25-eth021:40:220
321199150,0cyclictest19008-21rt-features00:35:213
320899150,0cyclictest3616-21sshd21:15:160
3211991413,0cyclictest0-21swapper/323:12:383
3208991413,0cyclictest0-21swapper/000:08:200
41130,0ktimersoftd/00-21swapper/022:20:530
351130,0ktimersoftd/30-21swapper/321:51:543
3211991312,0cyclictest0-21swapper/323:20:393
3211991312,0cyclictest0-21swapper/321:26:283
3210991312,0cyclictest0-21swapper/223:29:282
3210991312,0cyclictest0-21swapper/221:05:182
321099130,0cyclictest0-21swapper/223:00:172
3209991312,0cyclictest0-21swapper/123:45:481
3209991311,0cyclictest8174-21sshd23:07:491
320999130,0cyclictest0-21swapper/123:00:221
3208991312,0cyclictest24890-21sshd23:05:360
320899130,0cyclictest10246-21awk20:30:170
112750130,0irq/25-eth06710-21sshd21:24:181
112750130,0irq/25-eth00-21swapper/021:35:130
3211991212,0cyclictest0-21swapper/322:18:023
3211991211,0cyclictest0-21swapper/300:15:353
3211991210,0cyclictest0-21swapper/323:28:403
3211991210,0cyclictest0-21swapper/322:31:103
321199120,0cyclictest1599-21bash00:33:083
321199120,0cyclictest0-21swapper/322:47:323
321199120,0cyclictest0-21swapper/322:25:213
321199120,0cyclictest0-21swapper/321:45:173
321199120,0cyclictest0-21swapper/321:23:263
3210991212,0cyclictest0-21swapper/200:22:472
3210991211,0cyclictest12608-21sshd22:20:552
3210991211,0cyclictest0-21swapper/223:50:092
3210991211,0cyclictest0-21swapper/222:04:332
3210991211,0cyclictest0-21swapper/200:26:312
3210991210,0cyclictest0-21swapper/222:41:372
3210991210,0cyclictest0-21swapper/222:31:162
3210991210,0cyclictest0-21swapper/221:45:582
321099120,0cyclictest0-21swapper/223:59:472
321099120,0cyclictest0-21swapper/223:46:402
321099120,0cyclictest0-21swapper/221:30:212
321099120,0cyclictest0-21swapper/200:03:452
3209991211,0cyclictest0-21swapper/123:19:051
3209991211,0cyclictest0-21swapper/122:27:511
3209991211,0cyclictest0-21swapper/100:33:461
3209991210,0cyclictest2864-21sshd00:24:441
3209991210,0cyclictest0-21swapper/121:30:271
320999120,0cyclictest7994-21sshd22:07:241
320999120,0cyclictest0-21swapper/122:22:021
320999120,0cyclictest0-21swapper/100:14:151
320999120,0cyclictest0-21swapper/100:08:341
3208991211,0cyclictest0-21swapper/021:55:410
3208991211,0cyclictest0-21swapper/000:27:090
3208991210,0cyclictest27536-21diskmemload22:31:410
3208991210,0cyclictest0-21swapper/000:19:440
320899120,0cyclictest27536-21diskmemload00:31:340
320899120,0cyclictest0-21swapper/023:43:490
320899120,0cyclictest0-21swapper/023:36:370
320899120,0cyclictest0-21swapper/023:23:370
112750120,0irq/25-eth027375-21sshd23:31:521
112750120,0irq/25-eth018659-21sshd22:47:370
112750120,0irq/25-eth00-21swapper/023:47:500
41110,0ktimersoftd/00-21swapper/021:20:110
3211991111,0cyclictest0-21swapper/321:58:383
3211991111,0cyclictest0-21swapper/300:23:023
3211991111,0cyclictest0-21swapper/300:04:133
3211991110,0cyclictest31583-21sshd21:44:483
3211991110,0cyclictest0-21swapper/323:36:413
3211991110,0cyclictest0-21swapper/322:50:343
3211991110,0cyclictest0-21swapper/300:11:533
321199110,0cyclictest0-21swapper/323:01:223
321199110,0cyclictest0-21swapper/322:55:183
3210991110,0cyclictest0-21swapper/222:29:462
3210991110,0cyclictest0-21swapper/221:22:512
3210991110,0cyclictest0-21swapper/220:46:372
321099110,0cyclictest15378-21bash00:13:232
321099110,0cyclictest0-21swapper/223:37:442
321099110,0cyclictest0-21swapper/223:32:432
321099110,0cyclictest0-21swapper/220:50:052
321099110,0cyclictest0-21swapper/220:10:362
3209991111,0cyclictest0-21swapper/123:42:191
3209991111,0cyclictest0-21swapper/119:50:121
3209991110,0cyclictest12112-21sshd22:38:111
3209991110,0cyclictest0-21swapper/122:47:151
3209991110,0cyclictest0-21swapper/121:59:361
320999110,0cyclictest0-21swapper/121:45:481
320999110,0cyclictest0-21swapper/121:06:521
320999110,0cyclictest0-21swapper/120:22:021
320999110,0cyclictest0-21swapper/119:32:471
320999110,0cyclictest0-21swapper/119:29:181
3208991111,0cyclictest0-21swapper/022:12:300
3208991110,0cyclictest0-21swapper/023:34:530
3208991110,0cyclictest0-21swapper/000:14:020
320899110,0cyclictest0-21swapper/021:32:340
320899110,0cyclictest0-21swapper/020:10:220
271110,0ktimersoftd/20-21swapper/223:14:092
271110,0ktimersoftd/20-21swapper/222:15:492
271110,0ktimersoftd/20-21swapper/221:17:302
271110,0ktimersoftd/20-21swapper/200:06:142
191110,0ktimersoftd/10-21swapper/123:14:081
41100,0ktimersoftd/00-21swapper/022:15:490
351100,0ktimersoftd/30-21swapper/320:30:393
351100,0ktimersoftd/30-21swapper/300:06:143
321199109,0cyclictest0-21swapper/323:19:083
321199109,0cyclictest0-21swapper/322:23:513
3211991010,0cyclictest0-21swapper/322:12:143
3211991010,0cyclictest0-21swapper/322:00:093
3211991010,0cyclictest0-21swapper/320:50:193
3211991010,0cyclictest0-21swapper/319:49:563
321199100,0cyclictest0-21swapper/323:55:083
321199100,0cyclictest0-21swapper/321:15:133
321199100,0cyclictest0-21swapper/321:14:063
321199100,0cyclictest0-21swapper/319:50:203
321099109,0cyclictest32544-21rm23:06:422
321099109,0cyclictest10765-21sshd22:12:062
321099109,0cyclictest0-21swapper/223:17:462
321099109,0cyclictest0-21swapper/220:30:412
321099109,0cyclictest0-21swapper/200:17:062
3210991010,0cyclictest4102-21sshd22:58:412
3210991010,0cyclictest16475-21sshd00:30:412
3210991010,0cyclictest0-21swapper/222:50:542
3210991010,0cyclictest0-21swapper/221:00:192
3210991010,0cyclictest0-21swapper/220:39:382
3210991010,0cyclictest0-21swapper/219:59:542
321099100,0cyclictest0-21swapper/219:35:302
320999109,0cyclictest31817-21sshd00:02:381
320999109,0cyclictest0-21swapper/120:58:371
320999109,0cyclictest0-21swapper/100:35:591
3209991010,0cyclictest0-21swapper/123:25:351
3209991010,0cyclictest0-21swapper/123:22:201
3209991010,0cyclictest0-21swapper/122:55:021
3209991010,0cyclictest0-21swapper/122:01:081
3209991010,0cyclictest0-21swapper/120:30:581
3209991010,0cyclictest0-21swapper/120:03:421
3209991010,0cyclictest0-21swapper/119:17:341
3209991010,0cyclictest0-21swapper/119:10:361
320999100,0cyclictest0-21swapper/122:18:071
320999100,0cyclictest0-21swapper/121:19:401
320999100,0cyclictest0-21swapper/120:29:151
320899109,0cyclictest0-21swapper/023:12:070
320899104,0cyclictest0-21swapper/021:00:190
3208991010,0cyclictest0-21swapper/022:03:280
3208991010,0cyclictest0-21swapper/021:12:130
3208991010,0cyclictest0-21swapper/000:23:260
320899100,0cyclictest29795-21sshd22:27:370
112750100,0irq/25-eth05222-21sshd00:03:260
112750100,0irq/25-eth026728-21cp22:53:031
112750100,0irq/25-eth00-21swapper/323:30:523
4190,0ktimersoftd/015078-21bash23:00:120
4190,0ktimersoftd/00-21swapper/022:52:360
4190,0ktimersoftd/00-21swapper/021:46:130
32119999,0cyclictest0-21swapper/320:38:433
32119990,0cyclictest0-21swapper/322:05:183
32119990,0cyclictest0-21swapper/319:40:163
32109999,0cyclictest0-21swapper/220:41:222
32109999,0cyclictest0-21swapper/220:25:132
32109999,0cyclictest0-21swapper/219:25:032
32109999,0cyclictest0-21swapper/200:35:212
32109998,0cyclictest0-21swapper/223:40:102
32109998,0cyclictest0-21swapper/223:22:582
32099999,0cyclictest0-21swapper/121:10:081
32099999,0cyclictest0-21swapper/120:46:401
32099999,0cyclictest0-21swapper/120:10:541
32099999,0cyclictest0-21swapper/120:07:101
32099999,0cyclictest0-21swapper/119:56:561
32099999,0cyclictest0-21swapper/119:24:181
32099998,0cyclictest0-21swapper/100:16:011
32089998,0cyclictest0-21swapper/022:55:270
32089994,0cyclictest0-21swapper/020:55:120
159990,0watchdog/015420-21id00:35:010
12065090,0irq/26-eth1-rx-11703-21cstates20:35:130
11275090,0irq/25-eth023932-21sshd23:44:263
11275090,0irq/25-eth018-21rcuc/123:35:151
11275090,0irq/25-eth017483-21sshd21:25:341
11275090,0irq/25-eth01539-21sshd21:51:531
11275090,0irq/25-eth00-21swapper/321:32:443
11275090,0irq/25-eth00-21swapper/023:29:440
11275090,0irq/25-eth00-21swapper/023:18:100
11275090,0irq/25-eth00-21swapper/021:26:150
4180,0ktimersoftd/09156-21latency23:55:160
4180,0ktimersoftd/02177-21sshd22:06:360
4180,0ktimersoftd/015146-21bash21:51:060
329980,0watchdog/325172-21sshd23:48:533
32119988,0cyclictest0-21swapper/320:20:153
32119988,0cyclictest0-21swapper/320:16:033
32119988,0cyclictest0-21swapper/320:05:153
32119987,0cyclictest28464-21sshd23:06:083
32119987,0cyclictest1539-21sshd21:37:243
32119980,0cyclictest0-21swapper/319:38:043
32109988,0cyclictest0-21swapper/220:19:462
32109987,0cyclictest1536-21sshd21:27:512
32109987,0cyclictest0-21swapper/222:46:082
32109985,0cyclictest120650irq/26-eth1-rx-21:37:152
32109984,0cyclictest2142-21bash22:36:482
32109982,0cyclictest0-21swapper/221:42:372
32099988,0cyclictest27536-21diskmemload22:13:131
32099988,0cyclictest0-21swapper/121:01:531
32099980,0cyclictest0-21swapper/123:50:171
32099980,0cyclictest0-21swapper/100:27:101
32089985,0cyclictest3134-21nfsd420:15:190
32089984,0cyclictest9980-21cat19:20:170
32089983,0cyclictest1811-21kworker/0:121:05:230
32089980,0cyclictest0-21swapper/022:40:160
159980,0watchdog/00-21swapper/023:50:380
11275080,0irq/25-eth08396-21sshd22:37:390
11275080,0irq/25-eth0712-21sshd23:58:321
11275080,0irq/25-eth015602-21sshd23:51:513
11275080,0irq/25-eth01539-21sshd22:43:103
32119977,0cyclictest0-21swapper/320:40:413
32119973,0cyclictest0-21swapper/321:00:143
32119973,0cyclictest0-21swapper/319:10:143
32109977,0cyclictest0-21swapper/219:30:032
32109977,0cyclictest0-21swapper/219:23:192
32109976,0cyclictest120650irq/26-eth1-rx-21:52:392
32109976,0cyclictest120650irq/26-eth1-rx-20:55:112
32109970,0cyclictest0-21swapper/220:05:092
32099977,0cyclictest0-21swapper/120:44:551
32099977,0cyclictest0-21swapper/120:36:131
32099977,0cyclictest0-21swapper/120:18:191
32099977,0cyclictest0-21swapper/119:48:291
32099971,0cyclictest112750irq/25-eth022:31:471
32099971,0cyclictest0-21swapper/119:35:171
32089977,0cyclictest0-21swapper/019:48:000
32089976,0cyclictest0-21swapper/020:02:040
32089974,0cyclictest0-21swapper/019:30:150
32089973,0cyclictest0-21swapper/019:25:120
32089971,0cyclictest810-40kipmi019:35:170
149970,0migration/04633-21cpuspeed_turbos20:20:110
149970,0migration/019534-21nfsd420:50:180
11275070,0irq/25-eth028462-21bash21:10:062
11275070,0irq/25-eth02614-21bash21:36:301
11275070,0irq/25-eth026028-21sshd22:40:051
11275070,0irq/25-eth020-21ksoftirqd/121:42:461
4160,0ktimersoftd/018094-21munin-node19:40:140
32119966,0cyclictest0-21swapper/320:13:523
32119966,0cyclictest0-21swapper/319:25:593
32119962,0cyclictest0-21swapper/321:05:173
32119962,0cyclictest0-21swapper/320:55:153
32119962,0cyclictest0-21swapper/320:45:163
32119962,0cyclictest0-21swapper/320:25:143
32119962,0cyclictest0-21swapper/320:00:153
32119962,0cyclictest0-21swapper/319:55:153
32119962,0cyclictest0-21swapper/319:30:163
32119962,0cyclictest0-21swapper/319:15:013
32109962,0cyclictest0-21swapper/220:00:152
32109962,0cyclictest0-21swapper/219:50:142
32109962,0cyclictest0-21swapper/219:45:162
32109962,0cyclictest0-21swapper/219:15:002
32109962,0cyclictest0-21swapper/219:10:152
32099962,0cyclictest0-21swapper/120:50:171
32089965,0cyclictest4026-21grep19:10:120
32089962,0cyclictest0-21swapper/020:45:160
32089962,0cyclictest0-21swapper/020:40:140
32089962,0cyclictest0-21swapper/020:25:150
32089962,0cyclictest0-21swapper/019:55:150
32089962,0cyclictest0-21swapper/019:50:140
32089962,0cyclictest0-21swapper/019:15:000
149960,0migration/031555-21taskset20:06:090
32119950,0cyclictest0-21swapper/319:20:133
32109954,0cyclictest18286-21cpuspeed_turbos19:40:122
32109950,0cyclictest0-21swapper/220:20:162
32099954,0cyclictest18076-21runrttasks19:40:011
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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