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2026-01-03 - 22:00
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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
Compare latency of primary with shadow system
Characteristics of the highest latencies:
System rackbslot4.osadl.org (updated Sat Jan 03, 2026 12:43:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3265399774,45cyclictest0-21swapper/010:33:020
3267199688,53cyclictest3437-21sshd07:03:393
3267199653,8cyclictest29409-21latency_hist12:08:123
3267199653,55cyclictest0-21swapper/311:02:023
3267199629,47cyclictest6224-21ssh10:13:133
3267199626,50cyclictest13133-21ssh10:21:333
3206026114,17sleep20-21swapper/206:53:572
32671995810,42cyclictest1067-21kworker/3:010:57:273
3265899584,7cyclictest0-21swapper/109:03:141
3267199578,43cyclictest627-21snmpd10:38:543
3267199577,44cyclictest31256-21wget10:03:243
3267199568,42cyclictest20996-21kworker/3:109:21:293
3267199568,41cyclictest2039-21/usr/sbin/munin10:48:383
3267199567,43cyclictest14031-21unixbench_multi11:03:423
32671995610,40cyclictest25259-21/usr/sbin/munin08:03:493
3265899564,45cyclictest0-21swapper/109:16:441
3267199554,46cyclictest0-21swapper/309:03:183
32671995510,38cyclictest32252-21/usr/sbin/munin11:28:333
3265399554,10cyclictest0-21swapper/011:26:110
3265399554,10cyclictest0-21swapper/011:26:110
3232025510,15sleep30-21swapper/306:57:083
3267199548,40cyclictest4124-21/usr/sbin/munin08:33:433
3267199547,41cyclictest27511-21fschecks_time08:08:323
3267199546,42cyclictest20952-21ssh11:56:273
3267199545,9cyclictest11110-21ssh09:37:043
32671995415,6cyclictest23938-21ssh09:11:233
32671995413,35cyclictest26457-21unixbench_singl09:13:463
3267199541,47cyclictest17779-21grep11:08:423
32658995420,8cyclictest22569-21grep09:08:451
3267199539,10cyclictest23522-21/usr/sbin/munin09:53:373
3267199538,40cyclictest638-21runrttasks10:18:093
3267199538,39cyclictest21555-21ssh09:49:443
3267199537,40cyclictest14353-21tune2fs07:33:323
3267199532,7cyclictest5243-21memory07:08:383
32671995311,36cyclictest0-21swapper/309:43:153
3265899533,11cyclictest0-21swapper/112:07:101
3267199528,38cyclictest9747-21/usr/sbin/munin08:48:313
3267199524,42cyclictest0-21swapper/311:16:343
3267199522,44cyclictest11320-21needreboot11:43:313
32671995212,34cyclictest30862-21ssh12:08:383
32671995212,34cyclictest0-21swapper/311:23:313
32671995212,34cyclictest0-21swapper/311:23:313
3265899523,9cyclictest0-21swapper/111:49:111
3265899523,44cyclictest0-21swapper/110:23:511
3265899522,43cyclictest6795-21ssh12:19:401
3265399525,41cyclictest0-21swapper/011:20:260
3267199519,36cyclictest0-21swapper/310:00:183
3267199517,38cyclictest9418-21memory12:23:313
3267199515,40cyclictest6003-21/usr/sbin/munin08:38:333
3267199514,42cyclictest19917-21ssh10:29:343
3267199514,42cyclictest0-21swapper/309:45:123
3267199514,42cyclictest0-21swapper/309:00:043
3267199514,40cyclictest0-21swapper/308:14:383
32671995114,32cyclictest21898-21ssh10:33:153
32671995114,32cyclictest21898-21ssh10:33:153
3265899514,9cyclictest0-21swapper/109:38:541
3265899514,41cyclictest0-21swapper/109:53:281
3265399514,41cyclictest0-21swapper/011:52:190
3267199509,35cyclictest0-21swapper/311:40:203
3267199508,36cyclictest14219-21/usr/sbin/munin10:23:223
3267199507,38cyclictest17526-21ls07:43:163
3267199507,37cyclictest2252-21/usr/sbin/munin08:28:393
3267199507,37cyclictest17744-21/usr/sbin/munin07:43:423
3267199505,39cyclictest30384-21ssh10:43:343
3267199503,42cyclictest0-21swapper/311:22:413
3265899509,35cyclictest0-21swapper/110:38:311
3265899504,6cyclictest0-21swapper/111:02:121
3265899504,40cyclictest0-21swapper/111:42:111
3265899504,40cyclictest0-21swapper/110:49:221
3265899504,40cyclictest0-21swapper/109:18:541
3265899503,9cyclictest0-21swapper/111:04:121
3265399508,7cyclictest7853-21sshd07:14:390
3265399505,39cyclictest0-21swapper/011:06:290
3265399504,41cyclictest0-21swapper/010:11:480
3267199496,8cyclictest32538-21latency_hist08:23:163
3267199496,37cyclictest0-21swapper/311:59:183
3267199495,38cyclictest19617-21/usr/sbin/munin07:48:453
3267199494,39cyclictest13422-21ssh08:58:163
3267199494,39cyclictest13422-21ssh08:58:163
3267199494,39cyclictest0-21swapper/312:13:193
3267199494,39cyclictest0-21swapper/312:13:193
3267199494,39cyclictest0-21swapper/311:33:363
32671994913,31cyclictest21507-21/usr/sbin/munin07:53:273
32671994912,31cyclictest0-21swapper/312:21:353
32671994910,33cyclictest1731-21ssh09:23:463
32667994916,28cyclictest26693-21runrttasks09:57:292
3265899494,39cyclictest0-21swapper/109:30:081
3265899494,39cyclictest0-21swapper/109:05:221
3265899493,41cyclictest0-21swapper/111:08:361
3265899493,41cyclictest0-21swapper/110:04:031
3265899493,41cyclictest0-21swapper/106:58:481
3265899493,40cyclictest0-21swapper/110:02:431
3265899492,6cyclictest31107-21kworker/1:210:09:331
3265899492,42cyclictest29006-21/usr/sbin/munin08:13:351
3265899492,41cyclictest13298-21diskmemload10:34:421
3265899492,41cyclictest13298-21diskmemload10:34:421
32658994911,6cyclictest0-21swapper/111:33:261
32658994911,32cyclictest0-21swapper/110:19:031
3265399495,38cyclictest0-21swapper/012:02:500
3265399494,39cyclictest0-21swapper/012:17:540
3265399494,39cyclictest0-21swapper/012:17:540
3265399494,39cyclictest0-21swapper/010:24:280
3265399494,39cyclictest0-21swapper/009:39:340
3265399494,39cyclictest0-21swapper/009:34:400
3265399493,41cyclictest0-21swapper/009:27:520
3267199486,37cyclictest16324-21ssh11:49:443
3267199486,36cyclictest6681-21diskstats07:13:323
3267199485,38cyclictest4949-21missed_timers09:28:333
32667994811,31cyclictest0-21swapper/210:50:072
3265899484,38cyclictest0-21swapper/111:59:281
3265899484,38cyclictest0-21swapper/111:54:551
3265899484,38cyclictest0-21swapper/111:46:071
3265899484,38cyclictest0-21swapper/111:20:371
3265899484,38cyclictest0-21swapper/110:28:161
3265899484,38cyclictest0-21swapper/108:53:401
3265899484,38cyclictest0-21swapper/108:53:401
3265899483,8cyclictest0-21swapper/110:13:331
3265899483,41cyclictest0-21swapper/111:25:011
3265899483,41cyclictest0-21swapper/111:25:011
3265899483,41cyclictest0-21swapper/109:38:141
3265899483,40cyclictest0-21swapper/112:23:501
3265899483,40cyclictest0-21swapper/109:45:431
3265899483,40cyclictest0-21swapper/108:43:401
3265899483,21cyclictest0-21swapper/111:13:381
32658994812,6cyclictest0-21swapper/109:28:031
32658994811,8cyclictest0-21swapper/110:45:001
32658994811,31cyclictest0-21swapper/111:30:371
3265399484,39cyclictest0-21swapper/009:06:260
3265399484,38cyclictest0-21swapper/011:01:220
3265399484,38cyclictest0-21swapper/009:47:030
3265399483,40cyclictest0-21swapper/012:25:300
3265399483,40cyclictest0-21swapper/010:19:140
3265399483,39cyclictest0-21swapper/010:05:050
3265399483,39cyclictest0-21swapper/009:11:340
3267199474,38cyclictest0-21swapper/308:43:423
3266799475,37cyclictest0-21swapper/211:10:132
32667994711,8cyclictest0-21swapper/209:27:082
3265899474,38cyclictest0-21swapper/109:48:271
3265899474,37cyclictest0-21swapper/112:14:021
3265899474,37cyclictest0-21swapper/112:14:021
3265899474,37cyclictest0-21swapper/110:54:131
3265899474,10cyclictest0-21swapper/107:58:381
3265399475,36cyclictest0-21swapper/010:56:250
3265399474,38cyclictest0-21swapper/009:01:490
3265399474,37cyclictest0-21swapper/012:19:060
3265399474,37cyclictest0-21swapper/011:13:030
3265399474,37cyclictest0-21swapper/010:52:510
3265399474,37cyclictest0-21swapper/009:32:100
3265399473,39cyclictest0-21swapper/009:49:130
3265399473,39cyclictest0-21swapper/008:24:050
32653994710,6cyclictest0-21swapper/011:14:210
32653994710,5cyclictest0-21swapper/011:55:140
3266799465,34cyclictest0-21swapper/212:08:462
3266799465,34cyclictest0-21swapper/211:41:032
3266799465,34cyclictest0-21swapper/209:16:442
3266799464,37cyclictest0-21swapper/210:53:352
3266799464,36cyclictest0-21swapper/206:58:252
3266799463,37cyclictest0-21swapper/208:08:432
3266799463,10cyclictest0-21swapper/209:43:462
3265899464,37cyclictest0-21swapper/107:43:441
3265899464,36cyclictest0-21swapper/107:18:331
3265899463,38cyclictest0-21swapper/112:08:291
3265899463,38cyclictest0-21swapper/107:08:301
3265899463,37cyclictest0-21swapper/107:28:391
3265899463,37cyclictest0-21swapper/107:28:391
3265899462,39cyclictest0-21swapper/107:26:111
3265899462,39cyclictest0-21swapper/107:26:111
3265399465,36cyclictest0-21swapper/011:29:300
3265399464,36cyclictest0-21swapper/012:09:490
3265399464,36cyclictest0-21swapper/012:04:200
3265399464,36cyclictest0-21swapper/011:44:040
3265399464,36cyclictest0-21swapper/011:39:270
3265399464,36cyclictest0-21swapper/009:58:210
3265399464,36cyclictest0-21swapper/009:54:200
3265399464,36cyclictest0-21swapper/007:28:180
3265399464,36cyclictest0-21swapper/007:28:180
3265399463,38cyclictest0-21swapper/011:33:140
3265399463,38cyclictest0-21swapper/010:33:320
3265399463,38cyclictest0-21swapper/010:33:320
3265399463,37cyclictest0-21swapper/010:44:020
3265399463,37cyclictest0-21swapper/008:13:450
32653994611,5cyclictest0-21swapper/009:22:180
32653994611,30cyclictest0-21swapper/010:42:190
3266799453,36cyclictest0-21swapper/210:06:372
3265899454,35cyclictest0-21swapper/108:23:251
3265899453,37cyclictest0-21swapper/107:57:141
3265899453,37cyclictest0-21swapper/107:03:341
3265899453,36cyclictest0-21swapper/107:13:451
3265399454,35cyclictest0-21swapper/010:13:580
3265399454,35cyclictest0-21swapper/007:39:040
207282453,7sleep20-21swapper/209:07:442
3266799444,34cyclictest0-21swapper/212:03:452
3266799444,34cyclictest0-21swapper/211:35:422
3266799443,36cyclictest0-21swapper/207:03:452
3265899444,35cyclictest0-21swapper/107:39:441
3265899443,36cyclictest0-21swapper/108:32:251
3265899443,36cyclictest0-21swapper/108:20:291
3265399444,35cyclictest0-21swapper/009:15:060
3267199436,32cyclictest627-21snmpd07:31:083
3267199436,32cyclictest627-21snmpd07:31:083
3267199434,34cyclictest0-21swapper/307:58:323
3267199433,35cyclictest0-21swapper/306:59:453
3266799433,35cyclictest0-21swapper/211:21:572
3265899433,35cyclictest0-21swapper/108:50:401
3265899433,35cyclictest0-21swapper/108:41:331
3265399435,6cyclictest0-21swapper/007:38:170
3265399434,35cyclictest0-21swapper/007:31:090
3265399434,35cyclictest0-21swapper/007:31:090
3265399434,35cyclictest0-21swapper/007:18:560
3265399434,33cyclictest0-21swapper/008:38:390
157642432,6sleep215772-21sh10:24:002
3267199424,34cyclictest0-21swapper/308:27:053
3265899423,34cyclictest0-21swapper/108:11:561
3265399423,34cyclictest0-21swapper/008:43:460
246932423,7sleep20-21swapper/209:12:592
118332423,7sleep20-21swapper/211:01:592
35582413,7sleep20-21swapper/208:29:052
3265399414,33cyclictest0-21swapper/008:03:560
305662413,7sleep20-21swapper/210:02:342
293482413,7sleep20-21swapper/211:24:132
293482413,7sleep20-21swapper/211:24:132
167272413,7sleep20-21swapper/209:02:252
71292403,7sleep20-21swapper/212:20:232
3265399403,7cyclictest0-21swapper/008:28:510
265962403,8sleep20-21swapper/208:04:302
219992403,7sleep20-21swapper/211:14:312
61742393,7sleep20-21swapper/207:12:032
32667993926,8cyclictest15175-21sed07:33:472
291002393,7sleep20-21swapper/210:42:392
3265399384,10cyclictest0-21swapper/008:00:440
95692372,6sleep29574-21sh10:17:122
3266799373,30cyclictest0-21swapper/211:47:252
32667993725,7cyclictest20162-21wc07:48:362
32667993725,7cyclictest12813-21ssh09:38:392
32667993724,8cyclictest8117-21/usr/sbin/munin09:33:282
32658993726,6cyclictest25985-21awk08:03:381
253492373,7sleep20-21swapper/212:02:402
42452363,6sleep00-21swapper/007:06:260
3266799363,28cyclictest0-21swapper/212:13:152
3266799363,28cyclictest0-21swapper/212:13:152
32667993625,7cyclictest10374-21/usr/sbin/munin10:18:302
32653993623,8cyclictest11874-21fschecks_count08:53:270
32653993623,8cyclictest11874-21fschecks_count08:53:270
3223923613,17sleep00-21swapper/006:56:080
248612363,7sleep20-21swapper/208:01:082
158132363,8sleep20-21swapper/211:07:222
32667993526,5cyclictest7201-21needreboot07:13:402
32667993523,8cyclictest28963-21/usr/sbin/munin09:18:412
32667993516,13cyclictest24307-21seq10:35:402
32667993516,13cyclictest24307-21seq10:35:402
3075823511,16sleep10-21swapper/106:53:241
231502353,6sleep00-21swapper/007:58:090
3266799344,26cyclictest0-21swapper/210:32:512
3266799343,28cyclictest0-21swapper/211:31:332
3266799343,27cyclictest0-21swapper/211:52:152
32667993422,7cyclictest9214-21idleruntime12:23:272
25062343,6sleep00-21swapper/007:03:000
3266799334,22cyclictest0-21swapper/208:18:262
32667993323,6cyclictest18706-21switchtime07:43:452
32671993212,14cyclictest10580-21fschecks_time07:23:313
32671993212,14cyclictest10580-21fschecks_time07:23:313
3266799323,24cyclictest0-21swapper/211:55:202
32667993223,6cyclictest10495-21sort07:23:302
32667993223,6cyclictest10495-21sort07:23:302
32667993223,5cyclictest29-21ksoftirqd/208:18:162
32667993222,7cyclictest1602-21grep08:23:452
32667993220,7cyclictest8613-21tr08:43:382
32658993220,7cyclictest20050-21idleruntime07:48:331
32667993120,7cyclictest21062-21uptime09:48:472
32667993114,12cyclictest6904-21sendmail_mailtr08:38:432
3265399314,22cyclictest0-21swapper/008:33:210
32653993121,6cyclictest4751-21wc07:08:290
32671993020,6cyclictest9407-21timerandwakeup07:18:453
3266799304,21cyclictest0-21swapper/210:11:142
3266799304,21cyclictest0-21swapper/208:48:382
3266799304,21cyclictest0-21swapper/207:38:462
3266799304,20cyclictest0-21swapper/210:43:142
32667993019,6cyclictest13298-21diskmemload09:28:242
32658993018,7cyclictest14866-21awk07:33:421
3265399303,22cyclictest0-21swapper/008:08:300
32653993021,5cyclictest10107-21cut08:48:300
32667992916,8cyclictest9195-21grep07:18:422
32658992917,8cyclictest5265-21unixbench-2d08:33:471
3265399294,20cyclictest0-21swapper/007:43:390
3265399293,23cyclictest0-21swapper/007:48:500
3265399293,21cyclictest0-21swapper/008:18:300
3266799284,18cyclictest0-21swapper/207:53:232
32667992816,7cyclictest11746-21cpu08:53:252
32667992816,7cyclictest11746-21cpu08:53:252
32667992715,7cyclictest13475-21seq07:29:392
32667992715,7cyclictest13475-21seq07:29:392
3266799264,16cyclictest0-21swapper/208:33:252
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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