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2026-01-10 - 21:47
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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 10, 2026 12:43:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2884621250,7sleep30-21swapper/311:54:473
15202670,5sleep11466-21ssh11:19:271
866626213,17sleep20-21swapper/206:53:482
898399615,49cyclictest0-21swapper/309:15:493
8975996051,5cyclictest29-21ksoftirqd/212:04:252
898399595,47cyclictest0-21swapper/311:48:553
898399595,47cyclictest0-21swapper/311:48:553
896299586,46cyclictest0-21swapper/009:06:080
8983995748,5cyclictest37-21ksoftirqd/308:19:303
896299575,47cyclictest0-21swapper/008:05:370
896299575,47cyclictest0-21swapper/008:05:370
896299573,7cyclictest13657-21memory11:34:460
898399564,25cyclictest0-21swapper/309:30:473
896299563,8cyclictest0-21swapper/011:06:460
850425610,17sleep10-21swapper/106:51:501
898399553,48cyclictest0-21swapper/310:30:473
896699555,7cyclictest0-21swapper/110:44:071
8962995539,10cyclictest0-21swapper/012:12:050
898399545,42cyclictest0-21swapper/311:11:593
896699534,43cyclictest0-21swapper/111:21:201
896299533,45cyclictest0-21swapper/011:50:590
896299533,45cyclictest0-21swapper/010:35:230
8962995314,32cyclictest0-21swapper/009:45:440
898399524,43cyclictest0-21swapper/310:26:273
898399524,42cyclictest0-21swapper/311:18:263
898399523,5cyclictest0-21swapper/309:00:193
898399523,44cyclictest0-21swapper/310:13:473
8983995220,27cyclictest638-21runrttasks10:08:063
8983995218,28cyclictest21990-21diskmemload09:26:253
8983995212,34cyclictest0-21swapper/309:42:133
897599525,41cyclictest0-21swapper/210:22:382
896299526,40cyclictest0-21swapper/012:23:400
896299524,43cyclictest0-21swapper/009:24:280
896299524,42cyclictest0-21swapper/009:26:570
898399514,41cyclictest0-21swapper/309:47:183
898399514,40cyclictest0-21swapper/310:41:253
896699513,43cyclictest0-21swapper/111:27:461
896299516,38cyclictest0-21swapper/010:13:370
896299514,41cyclictest0-21swapper/010:19:340
896299514,41cyclictest0-21swapper/010:07:330
896299513,41cyclictest0-21swapper/006:54:420
8962995112,32cyclictest0-21swapper/009:33:120
898399505,39cyclictest0-21swapper/311:30:073
898399504,9cyclictest0-21swapper/309:20:383
898399504,40cyclictest0-21swapper/312:01:043
898399504,40cyclictest0-21swapper/310:18:393
898399504,40cyclictest0-21swapper/309:54:553
898399504,39cyclictest0-21swapper/310:00:013
898399504,39cyclictest0-21swapper/310:00:013
898399504,39cyclictest0-21swapper/308:56:133
898399504,19cyclictest0-21swapper/311:20:183
898399503,41cyclictest0-21swapper/312:04:583
897599504,40cyclictest0-21swapper/210:54:242
896299509,35cyclictest0-21swapper/011:42:280
896299507,37cyclictest0-21swapper/011:59:280
896299506,38cyclictest0-21swapper/011:34:010
896299506,38cyclictest0-21swapper/010:42:290
896299506,38cyclictest0-21swapper/009:35:250
896299506,38cyclictest0-21swapper/009:17:320
896299505,40cyclictest0-21swapper/009:58:380
896299505,39cyclictest0-21swapper/009:51:580
896299504,8cyclictest0-21swapper/012:07:550
896299504,40cyclictest0-21swapper/011:10:160
896299504,40cyclictest0-21swapper/011:01:460
896299504,40cyclictest0-21swapper/009:40:490
896299504,39cyclictest0-21swapper/008:34:560
896299504,38cyclictest0-21swapper/011:45:270
896299504,38cyclictest0-21swapper/011:45:270
896299503,42cyclictest0-21swapper/009:10:570
896299503,41cyclictest0-21swapper/012:18:350
8962995011,33cyclictest0-21swapper/011:56:200
896299501,42cyclictest41ktimersoftd/010:51:160
898399495,39cyclictest0-21swapper/310:22:083
898399495,38cyclictest0-21swapper/311:24:363
898399494,40cyclictest0-21swapper/312:18:373
898399494,40cyclictest0-21swapper/309:35:383
898399494,39cyclictest0-21swapper/311:03:123
898399494,39cyclictest0-21swapper/310:37:463
898399494,38cyclictest0-21swapper/310:58:483
898399494,38cyclictest0-21swapper/310:58:483
898399494,19cyclictest0-21swapper/311:08:583
898399493,40cyclictest0-21swapper/306:57:343
898399492,41cyclictest31885-21kworker/3:209:52:583
897599496,37cyclictest2827-21ssh09:10:292
8975994940,5cyclictest29-21ksoftirqd/211:19:262
897599494,39cyclictest0-21swapper/211:13:312
896699495,38cyclictest0-21swapper/110:19:061
896699493,40cyclictest0-21swapper/111:30:361
896699493,15cyclictest542-21ssh09:51:311
896699492,41cyclictest26045-21ssh11:50:351
8966994919,25cyclictest9904-21fschecks_count10:04:421
896299499,7cyclictest11924-21if_eth206:59:480
896299496,37cyclictest0-21swapper/010:44:290
896299495,38cyclictest0-21swapper/008:40:190
896299494,39cyclictest0-21swapper/010:00:110
896299494,39cyclictest0-21swapper/010:00:110
896299494,38cyclictest0-21swapper/008:55:210
896299493,41cyclictest0-21swapper/011:15:060
896299491,4cyclictest17567-21ssh10:57:060
896299491,4cyclictest17567-21ssh10:57:060
898399487,35cyclictest0-21swapper/310:47:043
898399485,37cyclictest0-21swapper/311:52:503
898399485,37cyclictest0-21swapper/309:04:343
898399484,38cyclictest0-21swapper/309:11:473
898399483,40cyclictest0-21swapper/312:24:143
898399483,40cyclictest0-21swapper/311:39:353
898399483,40cyclictest0-21swapper/310:50:173
8983994810,32cyclictest0-21swapper/311:36:493
897599484,8cyclictest0-21swapper/209:59:382
897599484,8cyclictest0-21swapper/209:59:382
897599484,38cyclictest0-21swapper/210:24:382
897599484,38cyclictest0-21swapper/209:42:072
897599484,38cyclictest0-21swapper/208:58:302
897599484,37cyclictest0-21swapper/211:31:162
897599484,17cyclictest0-21swapper/210:46:012
896699484,37cyclictest0-21swapper/110:28:251
896699483,39cyclictest0-21swapper/107:56:301
896299487,35cyclictest0-21swapper/009:01:410
896299486,37cyclictest0-21swapper/011:27:490
896299486,36cyclictest0-21swapper/007:39:560
896299485,37cyclictest0-21swapper/008:04:070
896299484,9cyclictest0-21swapper/007:19:570
896299484,38cyclictest0-21swapper/010:24:520
896299484,38cyclictest0-21swapper/010:14:470
896299484,38cyclictest0-21swapper/008:49:450
896299483,39cyclictest0-21swapper/008:24:570
896299483,38cyclictest0-21swapper/007:09:580
898399474,37cyclictest0-21swapper/312:10:423
898399473,39cyclictest0-21swapper/307:24:503
898399473,39cyclictest0-21swapper/307:09:283
898399472,39cyclictest0-21swapper/307:38:213
897599478,33cyclictest0-21swapper/210:33:312
897599477,34cyclictest0-21swapper/210:40:332
897599475,35cyclictest0-21swapper/209:29:502
897599474,37cyclictest0-21swapper/210:59:382
897599474,37cyclictest0-21swapper/209:56:002
897599474,37cyclictest0-21swapper/209:02:232
8975994737,6cyclictest29-21ksoftirqd/206:59:322
897599473,38cyclictest0-21swapper/212:19:542
897599473,38cyclictest0-21swapper/209:05:052
896699478,33cyclictest0-21swapper/110:03:201
896699478,33cyclictest0-21swapper/110:03:201
896699474,37cyclictest0-21swapper/112:23:271
896699474,37cyclictest0-21swapper/111:01:331
896699473,38cyclictest0-21swapper/107:44:211
896299477,7cyclictest12959-21cpu08:29:410
896299474,37cyclictest0-21swapper/011:21:550
896299474,37cyclictest0-21swapper/010:30:360
896299473,38cyclictest0-21swapper/007:14:490
897599465,34cyclictest0-21swapper/211:44:052
897599464,37cyclictest0-21swapper/210:34:492
897599464,36cyclictest0-21swapper/210:54:412
897599464,36cyclictest0-21swapper/210:54:412
897599464,36cyclictest0-21swapper/209:20:202
897599463,36cyclictest21174-21/usr/sbin/munin09:34:592
896699465,13cyclictest0-21swapper/111:10:221
896699464,36cyclictest0-21swapper/112:07:241
896699464,36cyclictest0-21swapper/111:04:361
896699464,36cyclictest0-21swapper/110:51:261
896699464,36cyclictest0-21swapper/109:57:041
896699464,36cyclictest0-21swapper/109:25:441
8966994613,29cyclictest201ktimersoftd/109:41:461
8966994611,30cyclictest0-21swapper/111:57:081
8966994610,30cyclictest0-21swapper/112:19:181
896299463,9cyclictest0-21swapper/007:04:540
896299463,7cyclictest0-21swapper/008:19:460
896299463,37cyclictest32076-21/usr/sbin/munin07:54:540
896299463,37cyclictest0-21swapper/008:14:500
896299463,37cyclictest0-21swapper/007:46:270
896299462,37cyclictest5311-21/usr/sbin/munin08:09:530
896299462,37cyclictest5311-21/usr/sbin/munin08:09:530
898399454,35cyclictest0-21swapper/307:03:283
897599455,7cyclictest0-21swapper/211:24:462
897599455,34cyclictest0-21swapper/212:15:112
897599453,37cyclictest0-21swapper/212:04:492
897599453,36cyclictest0-21swapper/209:24:522
896699455,33cyclictest0-21swapper/110:19:381
896699454,36cyclictest7733-21ssh12:09:471
896699454,35cyclictest0-21swapper/109:45:571
896299456,34cyclictest31517-21sshd07:50:270
896299455,35cyclictest0-21swapper/007:37:240
896299453,36cyclictest0-21swapper/007:29:580
896299452,37cyclictest588-21modem-manager08:45:300
898399443,8cyclictest18844-21perl08:44:463
898399443,36cyclictest0-21swapper/307:31:033
897599445,33cyclictest0-21swapper/209:15:002
897599444,34cyclictest0-21swapper/211:08:112
896699444,34cyclictest0-21swapper/109:39:291
896699444,34cyclictest0-21swapper/109:17:401
896699444,34cyclictest0-21swapper/109:09:531
896699443,37cyclictest21192-21ls11:44:441
896699443,37cyclictest21192-21ls11:44:441
896699443,35cyclictest27058-21/usr/sbin/munin08:59:561
8966994411,28cyclictest0-21swapper/110:58:071
8966994411,28cyclictest0-21swapper/110:58:071
8966994411,28cyclictest0-21swapper/110:45:201
8966994411,28cyclictest0-21swapper/109:05:501
896299443,33cyclictest0-21swapper/007:29:320
898399434,33cyclictest0-21swapper/308:43:253
898399434,33cyclictest0-21swapper/308:03:583
898399433,9cyclictest0-21swapper/307:21:333
898399433,35cyclictest0-21swapper/307:10:193
898399433,34cyclictest0-21swapper/307:49:523
896699435,33cyclictest0-21swapper/110:35:311
896699434,7cyclictest326-21proc_pri11:59:511
896699434,33cyclictest0-21swapper/110:11:011
896699433,35cyclictest0-21swapper/108:39:461
896699433,34cyclictest0-21swapper/111:40:101
898399423,8cyclictest0-21swapper/307:15:093
898399423,34cyclictest0-21swapper/307:39:573
8975994232,5cyclictest29-21ksoftirqd/208:34:302
8966994231,7cyclictest0-21swapper/106:54:331
896699423,34cyclictest0-21swapper/108:54:571
896699423,34cyclictest0-21swapper/107:32:401
898399413,7cyclictest0-21swapper/307:45:333
8975994128,9cyclictest0-21swapper/207:02:222
896699414,15cyclictest0-21swapper/109:23:531
299782413,7sleep20-21swapper/209:48:042
195752413,6sleep10-21swapper/108:45:011
898399404,30cyclictest0-21swapper/308:04:503
898399404,30cyclictest0-21swapper/308:04:503
896699403,33cyclictest0-21swapper/107:37:401
896699403,31cyclictest0-21swapper/108:51:291
9242393,6sleep20-21swapper/209:52:152
8975993930,5cyclictest29-21ksoftirqd/211:54:252
896699393,7cyclictest0-21swapper/108:08:101
896699393,7cyclictest0-21swapper/108:08:101
897599383,31cyclictest0-21swapper/207:07:282
8975993829,5cyclictest29-21ksoftirqd/208:29:302
8983993724,8cyclictest11490-21wc08:24:513
8975993728,5cyclictest29-21ksoftirqd/211:39:262
8975993728,5cyclictest29-21ksoftirqd/208:54:302
896699374,27cyclictest0-21swapper/107:11:261
783723712,17sleep30-21swapper/306:49:553
189092373,6sleep10-21swapper/109:33:101
104602373,7sleep30-21swapper/308:21:253
8983993623,8cyclictest20411-21grep08:49:423
897599363,27cyclictest0-21swapper/208:03:572
8975993627,5cyclictest29-21ksoftirqd/207:19:332
896699363,10cyclictest0-21swapper/108:02:311
258912363,28sleep20-21swapper/207:35:372
898399353,27cyclictest0-21swapper/308:09:503
898399353,27cyclictest0-21swapper/308:09:503
8975993522,8cyclictest18728-21cut08:44:452
8975993522,8cyclictest14737-21sed10:09:572
8975993521,8cyclictest548-21NetworkManager08:39:312
188302352,5sleep20-21swapper/210:15:252
8983993423,6cyclictest37-21ksoftirqd/308:29:523
8983993423,6cyclictest14852-21sh08:34:413
896699343,27cyclictest0-21swapper/107:52:351
896699343,25cyclictest9865-21/usr/sbin/munin08:19:541
896699341,29cyclictest16492-21sh11:39:261
847023411,17sleep00-21swapper/006:51:290
898399334,24cyclictest0-21swapper/307:54:503
8975993319,9cyclictest548-21NetworkManager07:14:332
896699334,23cyclictest0-21swapper/108:25:061
8966993323,6cyclictest8468-21vmstat08:15:041
311312332,26sleep2565-21irqbalance11:58:252
8975993223,5cyclictest29-21ksoftirqd/208:19:422
8975993219,8cyclictest1343-21crond07:59:312
8966993222,6cyclictest638-21runrttasks07:24:531
8975993120,6cyclictest3440-21aten_rbpower_cu08:04:412
8975993120,6cyclictest3440-21aten_rbpower_cu08:04:412
8975993119,7cyclictest8155-21sort08:15:002
8975993118,9cyclictest638-21runrttasks12:09:562
896699313,23cyclictest0-21swapper/110:30:111
8966993113,14cyclictest12841-21aten_rbpower_cu08:29:401
897599303,23cyclictest0-21swapper/210:04:422
8975993021,5cyclictest29-21ksoftirqd/207:14:322
8975993020,6cyclictest23431-21ntp_kernel_pll_07:29:542
8975993019,7cyclictest21853-21wc07:24:592
8975993019,7cyclictest20543-21/usr/sbin/munin11:44:552
8975993019,7cyclictest20543-21/usr/sbin/munin11:44:552
8975993018,7cyclictest21990-21diskmemload11:20:582
8975993016,8cyclictest15827-21unixbench-2d08:34:592
8966993020,6cyclictest178102sleep107:14:541
8966993020,6cyclictest14688-21/usr/sbin/munin08:34:401
8966993020,6cyclictest11812-21fschecks_time06:59:471
897599293,21cyclictest0-21swapper/207:46:262
8975992920,5cyclictest30706-21irqstats07:49:482
8975992919,6cyclictest5311-21/usr/sbin/munin08:09:422
8975992919,6cyclictest5311-21/usr/sbin/munin08:09:422
8966992918,6cyclictest5090-21crond08:09:311
8966992918,6cyclictest5090-21crond08:09:311
8975992816,7cyclictest26611-21entropy07:39:442
896699282,20cyclictest14248-21/usr/sbin/munin07:04:591
8966992813,10cyclictest0-21swapper/107:19:531
8966992810,14cyclictest28506-21fschecks_count07:44:461
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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