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2026-07-29 - 13:56
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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 Jul 29, 2026 00:43:50)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
120650660,0irq/26-eth1-rx-351ktimersoftd/319:05:553
112750620,0irq/25-eth00-21swapper/119:05:231
112750600,0irq/25-eth00-21swapper/219:06:182
112750510,0irq/25-eth00-21swapper/019:05:280
2005699180,0cyclictest28732-21sshd21:28:321
20058991613,0cyclictest16316-21turbostat.cron20:09:593
2005599160,0cyclictest0-21swapper/022:26:330
2005899151,0cyclictest0-21swapper/321:25:453
20055991512,0cyclictest2764-21sshd22:47:490
20058991413,0cyclictest10301-21seq21:50:443
2005899140,0cyclictest0-21swapper/323:42:223
2005899140,0cyclictest0-21swapper/300:12:343
20057991414,0cyclictest0-21swapper/223:39:452
20058991312,0cyclictest0-21swapper/323:31:193
20058991312,0cyclictest0-21swapper/300:04:263
20058991311,0cyclictest0-21swapper/323:47:213
20058991311,0cyclictest0-21swapper/322:48:553
2005899130,0cyclictest16013-21sshd00:20:413
2005899130,0cyclictest0-21swapper/322:11:383
2005899130,0cyclictest0-21swapper/300:28:013
20057991312,0cyclictest27958-21sshd22:01:142
20057991312,0cyclictest0-21swapper/221:36:152
20057991312,0cyclictest0-21swapper/200:19:222
20057991311,0cyclictest0-21swapper/221:24:032
20057991311,0cyclictest0-21swapper/221:15:152
20057991311,0cyclictest0-21swapper/200:26:412
2005799130,0cyclictest1480-21nfsd23:19:462
2005799130,0cyclictest0-21swapper/223:01:042
2005799130,0cyclictest0-21swapper/222:11:282
20056991312,0cyclictest31161-21cp22:34:561
20056991312,0cyclictest0-21swapper/122:57:141
20056991311,0cyclictest3915-21smart_sda19:40:191
20056991310,0cyclictest8570-21sshd22:27:501
20056991310,0cyclictest0-21swapper/123:41:431
20055991312,0cyclictest11960-21diskmemload23:22:330
20055991310,0cyclictest0-21swapper/023:49:370
2005599130,0cyclictest0-21swapper/023:00:560
2005599130,0cyclictest0-21swapper/022:13:260
2005599130,0cyclictest0-21swapper/021:59:010
2005599130,0cyclictest0-21swapper/000:39:200
41120,0ktimersoftd/00-21swapper/020:30:160
20058991212,0cyclictest0-21swapper/323:58:233
20058991211,0cyclictest29830-21bash22:05:363
20058991211,0cyclictest0-21swapper/322:54:583
20058991211,0cyclictest0-21swapper/321:43:113
20058991211,0cyclictest0-21swapper/300:19:403
2005899120,0cyclictest28408-21sshd21:57:143
2005899120,0cyclictest0-21swapper/323:27:223
2005899120,0cyclictest0-21swapper/323:19:293
2005899120,0cyclictest0-21swapper/322:58:553
2005899120,0cyclictest0-21swapper/321:20:173
20057991211,0cyclictest32544-21sshd00:35:162
20057991211,0cyclictest17639-21bash21:55:472
20057991211,0cyclictest0-21swapper/223:33:442
20057991211,0cyclictest0-21swapper/223:07:552
20057991211,0cyclictest0-21swapper/222:30:382
2005799120,0cyclictest0-21swapper/223:53:552
2005799120,0cyclictest0-21swapper/222:05:262
2005799120,0cyclictest0-21swapper/200:20:242
20056991212,0cyclictest0-21swapper/123:26:441
20056991211,0cyclictest4716-21sshd21:21:171
20056991211,0cyclictest10207-21fw_forwarded_lo21:30:141
20056991211,0cyclictest0-21swapper/123:06:591
20056991211,0cyclictest0-21swapper/122:42:011
20056991211,0cyclictest0-21swapper/121:47:321
20056991211,0cyclictest0-21swapper/100:32:511
2005699120,0cyclictest0-21swapper/123:54:511
2005699120,0cyclictest0-21swapper/123:04:051
2005699120,0cyclictest0-21swapper/122:51:111
2005699120,0cyclictest0-21swapper/122:15:451
2005699120,0cyclictest0-21swapper/122:00:331
2005699120,0cyclictest0-21swapper/121:15:261
2005699120,0cyclictest0-21swapper/100:17:091
20055991211,0cyclictest29764-21sshd00:30:440
20055991211,0cyclictest27178-21netstat22:05:180
20055991211,0cyclictest0-21swapper/023:56:430
20055991211,0cyclictest0-21swapper/021:28:200
20055991211,0cyclictest0-21swapper/020:29:480
20055991211,0cyclictest0-21swapper/020:00:170
20055991210,0cyclictest0-21swapper/000:29:410
2005599120,0cyclictest9077-21sshd23:50:390
2005599120,0cyclictest0-21swapper/021:39:300
41110,0ktimersoftd/011960-21diskmemload23:35:540
20058991111,0cyclictest400-21bash22:22:403
20058991110,0cyclictest0-21swapper/323:52:213
20058991110,0cyclictest0-21swapper/322:16:383
20058991110,0cyclictest0-21swapper/321:00:193
20058991110,0cyclictest0-21swapper/300:30:073
2005899110,0cyclictest0-21swapper/321:49:403
2005899110,0cyclictest0-21swapper/320:56:563
2005899110,0cyclictest0-21swapper/320:47:523
2005899110,0cyclictest0-21swapper/320:01:323
20057991111,0cyclictest0-21swapper/221:54:442
20057991111,0cyclictest0-21swapper/219:40:192
20057991110,0cyclictest11960-21diskmemload00:07:042
20057991110,0cyclictest0-21swapper/222:47:562
20057991110,0cyclictest0-21swapper/221:49:172
2005799110,0cyclictest0-21swapper/222:39:492
2005799110,0cyclictest0-21swapper/221:29:322
20056991111,0cyclictest5639-21sshd00:06:561
20056991111,0cyclictest11960-21diskmemload23:30:421
20056991111,0cyclictest0-21swapper/123:47:461
20056991110,0cyclictest22310-21sshd23:10:561
20056991110,0cyclictest0-21swapper/123:21:441
2005699110,0cyclictest0-21swapper/121:37:531
20055991111,0cyclictest0-21swapper/023:18:360
20055991111,0cyclictest0-21swapper/023:10:420
20055991111,0cyclictest0-21swapper/022:19:280
20055991111,0cyclictest0-21swapper/000:14:010
20055991110,0cyclictest0-21swapper/022:52:490
20055991110,0cyclictest0-21swapper/022:00:040
20055991110,0cyclictest0-21swapper/021:22:540
2005599110,0cyclictest0-21swapper/020:13:460
2005599110,0cyclictest0-21swapper/019:56:550
2005599110,0cyclictest0-21swapper/019:42:110
2005599110,0cyclictest0-21swapper/019:18:220
1599110,0watchdog/00-21swapper/000:01:210
120650110,0irq/26-eth1-rx-0-21swapper/021:30:120
112750110,0irq/25-eth00-21swapper/322:31:093
112750110,0irq/25-eth00-21swapper/300:38:073
112750110,0irq/25-eth00-21swapper/221:32:542
112750110,0irq/25-eth00-21swapper/122:46:191
112750110,0irq/25-eth00-21swapper/021:19:040
41100,0ktimersoftd/017459-21sshd23:06:110
41100,0ktimersoftd/00-21swapper/022:45:000
41100,0ktimersoftd/00-21swapper/022:23:400
2005899109,0cyclictest11960-21diskmemload21:15:533
2005899109,0cyclictest0-21swapper/322:27:393
2005899109,0cyclictest0-21swapper/319:44:403
2005899109,0cyclictest0-21swapper/300:09:263
20058991010,0cyclictest16816-21sshd21:10:243
20058991010,0cyclictest0-21swapper/323:11:343
20058991010,0cyclictest0-21swapper/323:04:433
20058991010,0cyclictest0-21swapper/322:40:483
20058991010,0cyclictest0-21swapper/320:42:113
20058991010,0cyclictest0-21swapper/319:58:093
20058991010,0cyclictest0-21swapper/319:54:483
20058991010,0cyclictest0-21swapper/319:31:543
2005899100,0cyclictest0-21swapper/323:23:233
2005799109,0cyclictest0-21swapper/223:59:592
20057991010,0cyclictest0-21swapper/222:23:332
20057991010,0cyclictest0-21swapper/222:17:302
20057991010,0cyclictest0-21swapper/221:42:462
20057991010,0cyclictest0-21swapper/220:40:242
2005799100,0cyclictest0-21swapper/223:12:012
2005699109,0cyclictest18087-21sshd00:37:381
2005699109,0cyclictest10461-21sshd23:17:471
20056991010,0cyclictest26389-21sshd22:21:481
20056991010,0cyclictest0-21swapper/123:35:411
20056991010,0cyclictest0-21swapper/120:59:341
2005699100,0cyclictest16244-21sshd22:37:051
2005599109,0cyclictest9107-21sshd21:13:410
2005599109,0cyclictest0-21swapper/023:30:260
2005599109,0cyclictest0-21swapper/022:38:380
2005599109,0cyclictest0-21swapper/019:25:550
20055991010,0cyclictest31590-21sshd21:53:330
20055991010,0cyclictest0-21swapper/023:43:340
20055991010,0cyclictest0-21swapper/022:56:590
20055991010,0cyclictest0-21swapper/022:31:330
20055991010,0cyclictest0-21swapper/021:47:030
20055991010,0cyclictest0-21swapper/021:40:330
20055991010,0cyclictest0-21swapper/021:02:540
20055991010,0cyclictest0-21swapper/020:53:500
20055991010,0cyclictest0-21swapper/020:40:090
20055991010,0cyclictest0-21swapper/019:47:520
20055991010,0cyclictest0-21swapper/019:31:290
20055991010,0cyclictest0-21swapper/019:11:510
2005599100,0cyclictest3325-21sshd00:15:030
2005599100,0cyclictest0-21swapper/020:48:100
200589999,0cyclictest0-21swapper/323:36:193
200589999,0cyclictest0-21swapper/320:51:153
200589999,0cyclictest0-21swapper/319:48:033
200589998,0cyclictest0-21swapper/322:39:453
200589998,0cyclictest0-21swapper/321:35:383
200579999,0cyclictest0-21swapper/220:55:442
200579998,0cyclictest0-21swapper/223:27:402
200579998,0cyclictest0-21swapper/219:15:212
200579990,0cyclictest6715-21sshd22:44:142
200579990,0cyclictest0-21swapper/222:52:002
200579990,0cyclictest0-21swapper/220:26:272
200569998,0cyclictest32029-21sshd21:12:261
200569998,0cyclictest0-21swapper/122:14:431
200559999,0cyclictest0-21swapper/023:26:290
200559999,0cyclictest0-21swapper/019:38:200
200559994,0cyclictest3-21ksoftirqd/000:08:440
11275090,0irq/25-eth020-21ksoftirqd/121:55:141
11275090,0irq/25-eth017461-21sshd22:00:003
11275090,0irq/25-eth01519-21sshd22:55:512
259980,0migration/225578-21bash23:23:542
200589988,0cyclictest0-21swapper/321:07:033
200589988,0cyclictest0-21swapper/320:36:293
200589988,0cyclictest0-21swapper/320:30:473
200589988,0cyclictest0-21swapper/320:25:073
200589988,0cyclictest0-21swapper/320:13:433
200589988,0cyclictest0-21swapper/319:35:593
200589988,0cyclictest0-21swapper/319:22:013
200589988,0cyclictest0-21swapper/319:15:453
200589987,0cyclictest0-21swapper/323:07:383
200579988,0cyclictest0-21swapper/223:45:472
200579988,0cyclictest0-21swapper/221:10:492
200579988,0cyclictest0-21swapper/220:39:062
200579982,0cyclictest0-21swapper/219:10:182
200579980,0cyclictest0-21swapper/200:30:132
200569988,0cyclictest0-21swapper/120:29:271
200569988,0cyclictest0-21swapper/120:20:591
200569988,0cyclictest0-21swapper/119:33:001
200569988,0cyclictest0-21swapper/119:17:131
200569980,0cyclictest0-21swapper/120:13:461
200559988,0cyclictest0-21swapper/021:06:170
200559988,0cyclictest0-21swapper/020:35:290
11275080,0irq/25-eth08047-21sshd23:58:581
11275080,0irq/25-eth04800-21sshd00:02:411
11275080,0irq/25-eth028498-21sshd00:01:312
11275080,0irq/25-eth028420-21bash00:22:231
11275080,0irq/25-eth025737-21bash00:22:020
11275080,0irq/25-eth021416-21sshd00:25:291
11275080,0irq/25-eth020354-21sshd21:43:551
11275080,0irq/25-eth020-21ksoftirqd/122:06:111
11275080,0irq/25-eth013189-21sshd21:51:081
11275080,0irq/25-eth010606-21id21:30:173
11275080,0irq/25-eth00-21swapper/222:25:522
11275080,0irq/25-eth00-21swapper/200:10:322
200589972,0cyclictest0-21swapper/319:10:203
200579977,0cyclictest0-21swapper/220:12:022
200579973,0cyclictest0-21swapper/220:30:162
200579970,0cyclictest0-21swapper/221:00:212
200569977,0cyclictest0-21swapper/120:52:211
200569977,0cyclictest0-21swapper/120:41:331
200569977,0cyclictest0-21swapper/119:13:431
200569974,0cyclictest0-21swapper/119:48:161
200559977,0cyclictest0-21swapper/020:57:130
200559977,0cyclictest0-21swapper/019:51:150
11275070,0irq/25-eth029529-21sshd00:10:051
11275070,0irq/25-eth025112-21sshd23:40:182
200589962,0cyclictest0-21swapper/320:20:143
200589962,0cyclictest0-21swapper/319:25:153
200579965,0cyclictest8801-21timerwakeupswit19:50:222
200579965,0cyclictest5473-21fschecks_time19:45:152
200579965,0cyclictest396-21latency_hist20:44:592
200579965,0cyclictest31013-21hddtemp_smartct19:30:132
200579964,0cyclictest0-21swapper/221:09:412
200579962,0cyclictest0-21swapper/220:50:182
200579962,0cyclictest0-21swapper/220:20:142
200579962,0cyclictest0-21swapper/220:15:182
200579962,0cyclictest0-21swapper/220:05:152
200579962,0cyclictest0-21swapper/219:55:142
200579962,0cyclictest0-21swapper/219:35:152
200579962,0cyclictest0-21swapper/219:25:162
200579960,0cyclictest0-21swapper/220:00:472
200569962,0cyclictest0-21swapper/121:05:151
200569962,0cyclictest0-21swapper/120:05:161
200569962,0cyclictest0-21swapper/120:00:131
200569962,0cyclictest0-21swapper/119:55:141
200569962,0cyclictest0-21swapper/119:50:171
200569962,0cyclictest0-21swapper/119:35:141
200569962,0cyclictest0-21swapper/119:25:161
200569962,0cyclictest0-21swapper/119:20:151
200569960,0cyclictest0-21swapper/120:35:151
200559965,0cyclictest26128-21fschecks_count19:20:130
200559962,0cyclictest0-21swapper/020:20:150
200559962,0cyclictest0-21swapper/020:15:180
169960,0watchdog/119702-21if_err_eth120:15:181
11275060,0irq/25-eth00-21swapper/020:05:120
200589954,0cyclictest19473-21fschecks_time20:15:163
200579954,0cyclictest26368-21ls19:20:142
200569954,0cyclictest1833-21processes20:45:191
200569950,0cyclictest0-21swapper/121:01:331
200569950,0cyclictest0-21swapper/120:30:111
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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