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2026-07-10 - 16:11
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Data to construct the above plot have been generated using the RT test utility cyclictest.

Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: performance
Compare latency of primary with shadow system
Characteristics of the highest latencies:
System rack9slot4.osadl.org (updated Fri Jul 10, 2026 12:43:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
28034991329cyclictest0-21swapper/011:39:310
27932112277sleep0-21swapper/107:03:471
28034991208cyclictest0-21swapper/009:34:240
28034991189cyclictest0-21swapper/008:48:530
28034991168cyclictest0-21swapper/009:04:270
28034991167cyclictest0-21swapper/012:28:590
28034991159cyclictest0-21swapper/008:39:260
28034991148cyclictest0-21swapper/010:34:190
27400111378sleep0-21swapper/007:03:220
28034991119cyclictest0-21swapper/007:44:240
28034991118cyclictest0-21swapper/009:44:330
28034991107cyclictest0-21swapper/010:53:570
28034991099cyclictest0-21swapper/010:09:100
28034991098cyclictest0-21swapper/009:23:530
28034991098cyclictest0-21swapper/007:49:250
28034991088cyclictest0-21swapper/007:28:510
28034991078cyclictest0-21swapper/011:38:580
28034991078cyclictest0-21swapper/010:26:490
28034991069cyclictest0-21swapper/008:49:230
28034991059cyclictest0-21swapper/009:59:280
28034991054cyclictest24506-21latency_hist12:03:580
28034991053cyclictest645-21latency_hist09:03:530
28034991048cyclictest0-21swapper/012:19:340
28034991047cyclictest0-21swapper/010:04:130
280349910410cyclictest0-21swapper/011:52:460
28034991039cyclictest0-21swapper/011:29:240
28034991038cyclictest0-21swapper/012:04:280
28034991028cyclictest0-21swapper/010:43:560
28034991028cyclictest0-21swapper/008:14:190
28034991018cyclictest3222-21open_inodes09:09:270
28034991018cyclictest0-21swapper/011:09:090
28034991013cyclictest12097-21tune2fs09:39:130
280349910013cyclictest20578-21latency_hist08:23:520
2803499989cyclictest0-21swapper/008:04:250
2803499986cyclictest28219-21ntp_offset10:29:250
28034999811cyclictest1441-21latency_hist12:33:590
2803499973cyclictest297-21snmpd07:07:170
28034999722cyclictest0-21swapper/010:14:290
2803499969cyclictest0-21swapper/011:07:150
2803499968cyclictest0-21swapper/010:59:070
2803499958cyclictest0-21swapper/007:19:050
2803499958cyclictest0-21swapper/007:09:170
2803499958cyclictest0-21swapper/007:09:170
2803499949cyclictest0-21swapper/008:56:160
2803499948cyclictest0-21swapper/008:24:230
2803499946cyclictest0-21swapper/011:28:570
2803499939cyclictest0-21swapper/007:39:310
2803499937cyclictest0-21swapper/009:29:270
2803499937cyclictest0-21swapper/008:29:050
28034999238cyclictest4179-21diskstats09:14:110
2803499919cyclictest0-21swapper/012:09:280
2803499918cyclictest0-21swapper/009:28:530
2803499918cyclictest0-21swapper/007:34:280
2803499914cyclictest1-21systemd09:49:180
28034999112cyclictest0-21swapper/007:59:140
2803499909cyclictest0-21swapper/009:54:280
2803499908cyclictest0-21swapper/011:44:280
2803499899cyclictest0-21swapper/012:13:590
2803499898cyclictest0-21swapper/008:34:160
2803499894cyclictest22480-21swap11:54:320
2803499893cyclictest8981-21/usr/sbin/munin11:14:240
28034998911cyclictest0-21swapper/010:58:360
2803499889cyclictest0-21swapper/010:19:060
2803499889cyclictest0-21swapper/010:19:060
2803499887cyclictest0-21swapper/007:14:110
2803499884cyclictest11722-21fschecks_time07:54:100
2803499879cyclictest0-21swapper/008:09:040
2803499858cyclictest0-21swapper/011:19:070
28034998518cyclictest0-21swapper/010:44:220
2803499847cyclictest0-21swapper/007:32:430
2803499847cyclictest0-21swapper/007:32:430
2804599818cyclictest0-21swapper/107:42:331
28045998024cyclictest11020-21sshd07:51:141
2804599798cyclictest0-21swapper/111:44:211
2804599798cyclictest0-21swapper/109:04:311
2804599798cyclictest0-21swapper/108:59:221
2804599797cyclictest0-21swapper/110:24:301
2804599787cyclictest0-21swapper/108:38:521
2804599787cyclictest0-21swapper/107:24:201
2804599783cyclictest7575-21cpu11:09:091
2804599783cyclictest28169-21runrttasks08:45:161
28045997823cyclictest11951-21sshd11:23:211
2804599778cyclictest0-21swapper/111:39:311
2804599778cyclictest0-21swapper/109:08:531
2804599778cyclictest0-21swapper/108:49:231
2804599777cyclictest0-21swapper/111:24:081
2804599777cyclictest0-21swapper/109:39:161
2804599777cyclictest0-21swapper/108:54:061
2804599777cyclictest0-21swapper/108:34:121
2804599777cyclictest0-21swapper/108:14:291
2804599773cyclictest30551-21runrttasks12:20:391
2804599773cyclictest23256-21/usr/sbin/munin08:29:281
2804599768cyclictest0-21swapper/107:54:041
2804599767cyclictest0-21swapper/111:58:221
2804599767cyclictest0-21swapper/111:34:351
2804599767cyclictest0-21swapper/111:29:131
2804599767cyclictest0-21swapper/111:14:091
2804599767cyclictest0-21swapper/110:44:201
2804599767cyclictest0-21swapper/109:54:081
2804599767cyclictest0-21swapper/109:34:271
2804599767cyclictest0-21swapper/108:24:321
2804599767cyclictest0-21swapper/107:04:161
2804599764cyclictest8308-21/usr/sbin/munin07:44:031
2804599764cyclictest16908-21/usr/sbin/munin08:09:271
2804599763cyclictest22147-21/usr/sbin/munin10:09:311
2804599763cyclictest19434-21/usr/sbin/munin08:19:121
28045997618cyclictest5461-21fschecks_time07:34:111
2804599758cyclictest24631-21aten_r9power_cu12:04:081
2804599758cyclictest0-21swapper/112:24:101
2804599758cyclictest0-21swapper/112:09:121
2804599758cyclictest0-21swapper/111:04:151
2804599758cyclictest0-21swapper/108:04:101
2804599757cyclictest0-21swapper/112:29:151
2804599757cyclictest0-21swapper/110:39:241
2804599757cyclictest0-21swapper/110:29:231
2804599757cyclictest0-21swapper/110:14:091
2804599757cyclictest0-21swapper/110:04:321
2804599757cyclictest0-21swapper/109:24:261
2804599757cyclictest0-21swapper/107:14:231
2804599755cyclictest13281-21/usr/sbin/munin09:44:061
2804599754cyclictest29819-21/usr/sbin/munin10:34:281
2804599753cyclictest28033-21/usr/sbin/munin12:14:131
2804599753cyclictest23116-21head11:59:091
28045997520cyclictest2715-21date10:53:571
2804599752cyclictest4331-21/usr/sbin/munin10:59:061
2804599748cyclictest0-21swapper/109:29:081
2804599747cyclictest0-21swapper/110:49:161
2804599747cyclictest0-21swapper/109:19:091
2804599747cyclictest0-21swapper/107:59:221
2804599745cyclictest18252-21/usr/sbin/munin09:59:101
2804599743cyclictest29689-21/usr/sbin/munin07:09:131
2804599743cyclictest29689-21/usr/sbin/munin07:09:131
2804599743cyclictest24938-21latency10:19:201
2804599743cyclictest24938-21latency10:19:201
2804599738cyclictest0-21swapper/107:19:171
2804599737cyclictest0-21swapper/109:14:061
2804599733cyclictest14968-21/usr/sbin/munin09:49:061
28045997323cyclictest20033-21aten_r9power_vo11:49:101
2804599727cyclictest0-21swapper/107:29:141
2804599727cyclictest0-21swapper/107:29:141
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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