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2026-09-23 - 00:14
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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 Tue Sep 22, 2026 00:43:34)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
17624996015,11cyclictest0-21swapper/223:07:532
1762099595,47cyclictest0-21swapper/120:35:011
172082590,6sleep117209-21ksmtuned23:22:341
1762099584,48cyclictest0-21swapper/121:59:091
1762099584,48cyclictest0-21swapper/120:08:211
17616995849,5cyclictest3-21ksoftirqd/022:22:360
17620995747,5cyclictest21-21ksoftirqd/122:22:361
1762099574,47cyclictest0-21swapper/121:19:471
1762099567,5cyclictest0-21swapper/118:27:421
1762499554,45cyclictest0-21swapper/221:55:192
1762099555,45cyclictest0-21swapper/121:36:201
1762499545,43cyclictest0-21swapper/222:38:512
1762499543,45cyclictest0-21swapper/222:18:492
1762499542,46cyclictest2379-21df20:07:522
17620995416,33cyclictest14602-21date20:23:141
170682547,16sleep30-21swapper/317:59:013
1762499534,45cyclictest0-21swapper/220:56:202
1762099535,42cyclictest0-21swapper/119:43:031
1762499524,42cyclictest0-21swapper/223:13:272
1762499524,41cyclictest0-21swapper/221:50:392
17624995211,35cyclictest0-21swapper/221:09:062
1762099523,44cyclictest0-21swapper/120:07:391
1762099523,43cyclictest0-21swapper/121:53:591
1762499514,41cyclictest0-21swapper/221:38:102
1762099519,36cyclictest0-21swapper/122:25:341
1762099516,39cyclictest0-21swapper/123:00:181
1762099516,38cyclictest0-21swapper/120:19:521
1762099514,41cyclictest0-21swapper/121:06:201
1762099514,41cyclictest0-21swapper/119:33:051
1762099514,40cyclictest0-21swapper/123:23:481
1762099513,5cyclictest0-21swapper/121:12:381
1762099513,43cyclictest0-21swapper/121:16:121
1762099512,43cyclictest4057-21vmstat23:03:091
17620995112,6cyclictest0-21swapper/122:54:551
17620995112,6cyclictest0-21swapper/122:54:551
17620995112,5cyclictest0-21swapper/118:53:141
1762499504,10cyclictest0-21swapper/220:50:312
1762499502,43cyclictest21544-21ssh22:43:092
1762099506,38cyclictest0-21swapper/123:15:421
1762099506,38cyclictest0-21swapper/121:23:291
1762099504,6cyclictest0-21swapper/122:27:381
1762099504,6cyclictest0-21swapper/122:27:381
1762099504,41cyclictest0-21swapper/119:32:091
1762099504,40cyclictest0-21swapper/122:47:401
1762099504,40cyclictest0-21swapper/122:05:251
1762099504,40cyclictest0-21swapper/121:38:071
1762099504,40cyclictest0-21swapper/121:00:151
1762099503,42cyclictest0-21swapper/120:43:411
1762099503,41cyclictest0-21swapper/120:29:511
17620995016,4cyclictest21-21ksoftirqd/118:37:411
17620995011,33cyclictest0-21swapper/120:54:491
1763199495,39cyclictest0-21swapper/322:38:153
1763199494,39cyclictest0-21swapper/322:25:543
1763199494,38cyclictest0-21swapper/320:35:373
1762499495,37cyclictest0-21swapper/222:22:592
1762499494,39cyclictest0-21swapper/220:20:232
1762499494,39cyclictest0-21swapper/220:02:552
1762499493,40cyclictest23234-21ssh21:18:242
1762099498,35cyclictest0-21swapper/120:16:061
1762099495,38cyclictest0-21swapper/119:18:021
1762099495,19cyclictest0-21swapper/122:44:481
1762099494,39cyclictest0-21swapper/122:13:271
1762099494,39cyclictest0-21swapper/122:08:141
1762099494,38cyclictest0-21swapper/122:33:471
1762099494,18cyclictest0-21swapper/123:08:441
1762099494,10cyclictest0-21swapper/118:47:551
1762099493,40cyclictest0-21swapper/122:42:071
1762099493,40cyclictest0-21swapper/119:13:221
17620994911,32cyclictest0-21swapper/121:44:151
17620994911,32cyclictest0-21swapper/121:44:151
1761699497,36cyclictest0-21swapper/020:58:020
17616994912,30cyclictest0-21swapper/021:42:400
17616994912,30cyclictest0-21swapper/021:42:400
1763199488,34cyclictest0-21swapper/321:53:213
1763199484,39cyclictest0-21swapper/322:19:343
1763199484,38cyclictest0-21swapper/320:41:443
1763199484,38cyclictest0-21swapper/320:23:073
1763199484,38cyclictest0-21swapper/318:07:563
1763199483,40cyclictest0-21swapper/319:23:043
1762499488,34cyclictest0-21swapper/222:12:372
17624994811,31cyclictest0-21swapper/223:05:452
17624994811,31cyclictest0-21swapper/221:14:032
1762099485,38cyclictest0-21swapper/121:49:151
1762099485,37cyclictest0-21swapper/123:32:201
1762099484,39cyclictest0-21swapper/119:52:561
1762099483,40cyclictest0-21swapper/121:27:501
1762099483,39cyclictest0-21swapper/118:21:201
1762099483,39cyclictest0-21swapper/118:21:201
1762099482,40cyclictest28874-21/usr/sbin/munin19:58:111
17620994818,25cyclictest25088-21grep20:37:581
17620994810,5cyclictest19-21rcuc/120:50:511
1761699485,37cyclictest0-21swapper/022:32:490
1761699484,39cyclictest0-21swapper/021:28:190
1761699484,38cyclictest0-21swapper/022:48:560
1761699484,38cyclictest0-21swapper/018:03:140
17616994839,5cyclictest3-21ksoftirqd/023:27:350
1761699483,14cyclictest0-21swapper/020:07:060
17616994812,8cyclictest0-21swapper/023:32:340
1763199474,38cyclictest0-21swapper/323:28:173
1763199474,38cyclictest0-21swapper/323:09:193
1763199474,38cyclictest0-21swapper/322:34:243
1763199474,38cyclictest0-21swapper/322:03:123
1763199474,38cyclictest0-21swapper/321:48:033
1763199474,38cyclictest0-21swapper/321:38:493
1763199474,38cyclictest0-21swapper/321:25:343
1763199474,37cyclictest0-21swapper/323:15:363
1763199474,37cyclictest0-21swapper/320:16:273
1763199473,38cyclictest0-21swapper/320:43:113
1762499479,33cyclictest0-21swapper/220:30:362
1762499479,32cyclictest0-21swapper/223:19:372
1762499478,33cyclictest0-21swapper/221:05:472
1762499475,37cyclictest0-21swapper/220:47:072
1762499474,37cyclictest0-21swapper/223:27:122
1762499474,37cyclictest0-21swapper/222:05:302
1762499474,37cyclictest0-21swapper/221:23:582
1762499474,37cyclictest0-21swapper/220:58:482
1762499474,37cyclictest0-21swapper/220:24:082
1762499474,36cyclictest0-21swapper/222:33:522
17624994711,30cyclictest0-21swapper/221:46:032
17624994711,30cyclictest0-21swapper/221:46:032
1762099474,37cyclictest0-21swapper/119:24:231
1762099473,38cyclictest0-21swapper/118:59:491
1763199468,33cyclictest0-21swapper/321:18:353
1763199466,35cyclictest0-21swapper/322:49:103
1763199466,34cyclictest0-21swapper/322:53:113
1763199466,34cyclictest0-21swapper/322:53:113
1763199465,35cyclictest0-21swapper/323:26:043
1763199465,35cyclictest0-21swapper/322:28:503
1763199465,35cyclictest0-21swapper/322:28:503
1763199464,37cyclictest0-21swapper/320:28:313
1763199464,36cyclictest0-21swapper/320:18:443
1763199464,17cyclictest0-21swapper/320:51:223
1762499465,35cyclictest0-21swapper/220:38:062
1762499465,10cyclictest0-21swapper/222:12:492
1762499464,37cyclictest0-21swapper/221:32:332
1762499464,36cyclictest0-21swapper/223:00:012
1762499464,36cyclictest0-21swapper/221:58:542
1762499464,36cyclictest0-21swapper/220:33:572
1762499463,39cyclictest0-21swapper/222:54:482
1762499463,39cyclictest0-21swapper/222:54:482
1762499463,39cyclictest0-21swapper/222:49:582
1762499463,39cyclictest0-21swapper/221:35:202
1762499463,38cyclictest0-21swapper/222:32:182
1762499463,38cyclictest0-21swapper/222:32:182
17624994612,29cyclictest0-21swapper/220:12:502
1762099463,38cyclictest0-21swapper/119:51:091
1762099463,36cyclictest10315-21df19:07:531
1761699465,14cyclictest0-21swapper/019:18:120
1761699464,36cyclictest0-21swapper/020:21:250
1761699463,38cyclictest0-21swapper/020:51:110
1763199455,34cyclictest0-21swapper/322:08:503
1763199454,36cyclictest0-21swapper/321:15:563
1763199453,36cyclictest0-21swapper/323:19:173
1763199453,35cyclictest3981-21/usr/sbin/munin20:53:023
1762499453,37cyclictest0-21swapper/223:27:502
1762099455,35cyclictest0-21swapper/118:11:041
1762099453,5cyclictest0-21swapper/118:12:551
1762099453,5cyclictest0-21swapper/118:12:551
1762099452,37cyclictest31468-21df18:37:531
1761699455,7cyclictest0-21swapper/020:53:310
1761699454,35cyclictest0-21swapper/021:38:590
17616994536,5cyclictest3-21ksoftirqd/019:52:400
1763199445,34cyclictest0-21swapper/320:06:053
1763199445,33cyclictest0-21swapper/322:14:203
1763199444,34cyclictest0-21swapper/321:02:203
17631994433,5cyclictest37-21ksoftirqd/319:42:403
1763199443,8cyclictest19676-21ksmtuned18:05:193
1763199443,36cyclictest0-21swapper/319:19:233
1762099443,8cyclictest22246-21rt-features19:38:061
1762099443,36cyclictest0-21swapper/119:02:591
1762099443,36cyclictest0-21swapper/118:07:431
1762099442,35cyclictest791-21/usr/sbin/munin18:42:561
1761699445,7cyclictest0-21swapper/022:39:290
1761699444,35cyclictest0-21swapper/020:08:060
1761699444,35cyclictest0-21swapper/018:08:050
17616994435,5cyclictest3-21ksoftirqd/023:22:350
1761699443,17cyclictest0-21swapper/022:28:030
1761699443,17cyclictest0-21swapper/022:28:030
1731924412,26sleep10-21swapper/118:02:011
1763199434,34cyclictest0-21swapper/321:07:113
1762099433,34cyclictest0-21swapper/118:27:541
1761699435,32cyclictest0-21swapper/021:13:020
17631994224,13cyclictest32501-21ls22:58:043
1762499423,34cyclictest0-21swapper/219:23:132
1761699424,32cyclictest0-21swapper/021:51:540
129292420,8sleep21762499cyclictest19:13:072
85042413,7sleep00-21swapper/020:15:510
195512413,8sleep30-21swapper/319:32:533
186402413,7sleep00-21swapper/020:28:390
1763199414,32cyclictest0-21swapper/323:06:483
292592403,7sleep00-21swapper/022:53:410
292592403,7sleep00-21swapper/022:53:410
284112403,7sleep00-21swapper/021:26:390
219392403,7sleep30-21swapper/322:01:233
217652403,7sleep00-21swapper/022:01:000
17631994031,5cyclictest37-21ksoftirqd/321:32:373
192332393,7sleep30-21swapper/319:32:043
191122393,7sleep00-21swapper/019:30:320
179922393,6sleep00-21swapper/021:55:530
17631993928,6cyclictest25484-21sh18:22:413
17631993928,6cyclictest25484-21sh18:22:413
17624993929,5cyclictest29-21ksoftirqd/219:42:402
1720223915,19sleep20-21swapper/218:00:332
35692383,7sleep30-21swapper/321:36:523
303742383,7sleep00-21swapper/020:00:540
251112383,7sleep00-21swapper/018:18:170
251112383,7sleep00-21swapper/018:18:170
246342383,7sleep30-21swapper/319:44:313
1761699384,28cyclictest0-21swapper/018:48:200
78192373,6sleep00-21swapper/018:59:460
310342373,6sleep00-21swapper/018:37:050
17616993713,19cyclictest3-21ksoftirqd/022:12:360
172072373,6sleep00-21swapper/019:25:130
1703523715,17sleep00-21swapper/017:58:340
273012363,6sleep20-21swapper/218:27:092
17631993627,5cyclictest37-21ksoftirqd/319:52:403
1763199362,17cyclictest178352ls21:12:383
17631993616,15cyclictest643-21runrttasks20:08:103
1761699365,28cyclictest8-21rcu_preempt20:36:440
1761699364,27cyclictest0-21swapper/018:23:140
290602353,6sleep20-21swapper/218:30:472
266652353,6sleep20-21swapper/219:51:262
213812353,6sleep20-21swapper/218:08:222
1762499354,25cyclictest0-21swapper/219:27:532
17616993524,7cyclictest23737-21uname22:03:010
40872343,7sleep30-21swapper/318:50:033
251062343,6sleep20-21swapper/218:18:152
251062343,6sleep20-21swapper/218:18:152
17631993423,7cyclictest31821-21grep18:37:593
1761699346,21cyclictest0-21swapper/021:07:490
17616993425,5cyclictest3-21ksoftirqd/022:42:580
1763199335,22cyclictest0-21swapper/318:33:093
1763199332,26cyclictest26990-21/usr/sbin/munin19:52:533
1761699334,25cyclictest0-21swapper/018:54:120
1761699334,24cyclictest0-21swapper/020:38:460
1761699333,24cyclictest0-21swapper/022:12:430
17616993324,5cyclictest3-21ksoftirqd/022:23:100
17616993321,7cyclictest643-21runrttasks19:04:480
1763199323,25cyclictest0-21swapper/321:43:133
1763199323,25cyclictest0-21swapper/321:43:133
17631993223,5cyclictest37-21ksoftirqd/318:12:433
17631993223,5cyclictest37-21ksoftirqd/318:12:433
17631993220,8cyclictest544-21avahi-daemon18:27:413
17624993223,5cyclictest29-21ksoftirqd/219:22:402
1762499322,24cyclictest11808-21sh19:12:402
1761699325,22cyclictest0-21swapper/023:07:140
17616993223,5cyclictest3-21ksoftirqd/020:43:040
17616993222,6cyclictest13819-21idleruntime20:22:590
17616993221,6cyclictest19516-21aten_rbpower_cu19:32:510
17616993221,6cyclictest12360-21sh23:15:040
17616993219,8cyclictest22991-21wc18:13:090
17616993219,8cyclictest22991-21wc18:13:090
17616993213,15cyclictest10889-21grep19:08:030
223292313,7sleep00-21swapper/019:38:090
1762499313,22cyclictest0-21swapper/218:57:542
17624993120,5cyclictest0-21swapper/219:02:532
17616993123,5cyclictest3-21ksoftirqd/023:08:080
17616993122,6cyclictest3-21ksoftirqd/021:04:500
17616993121,6cyclictest1304-21kernelversion18:42:590
17616993121,5cyclictest12208-21forks19:12:540
17616993119,7cyclictest27573-21/usr/sbin/munin18:28:040
17616993118,8cyclictest27934-21cat19:53:080
17616993116,10cyclictest564-21dbus-daemon18:42:410
1763199304,21cyclictest0-21swapper/322:42:563
17631993021,6cyclictest9910-21awk19:07:223
17631993018,7cyclictest13185-21unixbench_multi19:13:113
1762499304,21cyclictest0-21swapper/219:42:532
1762499304,21cyclictest0-21swapper/218:03:082
17624993017,8cyclictest27757-21awk19:53:052
1761699304,20cyclictest0-21swapper/023:00:090
17616993020,6cyclictest21828-21aten_rbpower_vo21:17:490
17616993020,6cyclictest1529-21switchtime21:33:050
1763199295,17cyclictest0-21swapper/318:42:513
1763199293,21cyclictest0-21swapper/318:27:583
1762499295,19cyclictest0-21swapper/218:32:552
1762499294,21cyclictest0-21swapper/219:33:002
1762499294,21cyclictest0-21swapper/218:48:092
1762499294,20cyclictest0-21swapper/219:57:492
1762499294,17cyclictest0-21swapper/218:13:032
1762499294,17cyclictest0-21swapper/218:13:032
17624992917,7cyclictest507-21latency_hist18:42:412
1763199285,18cyclictest0-21swapper/319:57:563
17631992819,5cyclictest37-21ksoftirqd/319:07:553
17631992816,7cyclictest4725-21fschecks_count18:52:583
17624992818,6cyclictest1472-21needreboot18:43:012
17616992818,6cyclictest23770-21kernelversion19:42:580
17631992717,6cyclictest7209-21open_inodes18:58:073
17624992716,7cyclictest4863-21fschecks_time18:52:582
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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