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2026-07-29 - 20:03
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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 Wed Jul 29, 2026 12:43:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2963799673,58cyclictest22570-21ntpq10:57:161
2917825910,18sleep30-21swapper/306:29:263
2964399585,47cyclictest0-21swapper/209:12:052
2964399575,46cyclictest0-21swapper/211:07:442
2963799573,49cyclictest0-21swapper/106:32:041
2964899564,46cyclictest0-21swapper/309:37:003
2964399565,7cyclictest0-21swapper/211:39:542
2964399564,46cyclictest0-21swapper/208:37:052
2963799558,39cyclictest31022-21ksmtuned11:08:001
29637995523,27cyclictest30528-21tune2fs09:42:081
29637995522,28cyclictest1093-21cat09:02:141
29637995520,29cyclictest5005-21crond09:51:541
2927325510,39sleep10-21swapper/106:30:321
2964899545,43cyclictest0-21swapper/309:52:093
2964899544,44cyclictest0-21swapper/309:07:273
2964899544,44cyclictest0-21swapper/308:51:333
2964399544,44cyclictest0-21swapper/210:42:522
2964399543,8cyclictest0-21swapper/209:41:162
2964399543,46cyclictest0-21swapper/209:01:562
29637995322,27cyclictest11973-21chrt10:42:451
2964899528,38cyclictest0-21swapper/311:27:473
2964899524,43cyclictest0-21swapper/311:47:343
2964399524,43cyclictest0-21swapper/209:29:272
2964399524,42cyclictest0-21swapper/211:17:012
2964399523,44cyclictest0-21swapper/211:49:242
2964399522,5cyclictest26213-21munin-run09:36:542
29637995221,26cyclictest27729-21sort11:47:091
2963799522,45cyclictest791-21latency_hist08:06:571
29637995218,29cyclictest22668-21awk08:47:211
29637995216,30cyclictest4040-21unixbench_multi08:12:271
29637995212,35cyclictest31857-21tr11:52:161
2964899518,36cyclictest11888-21fschecks_count09:17:083
2964899514,41cyclictest0-21swapper/310:13:543
2964899514,41cyclictest0-21swapper/309:42:293
2964899513,43cyclictest0-21swapper/311:06:543
29648995112,5cyclictest0-21swapper/309:03:363
2964399517,5cyclictest0-21swapper/209:54:562
2964399514,42cyclictest0-21swapper/208:48:122
2964399514,41cyclictest0-21swapper/209:23:432
2964399512,6cyclictest2653-21kworker/2:008:35:462
2964399512,6cyclictest2653-21kworker/2:008:35:462
2963799514,41cyclictest27909-21vmstat09:37:271
2963799513,43cyclictest8749-21ksmtuned07:00:481
2963799513,43cyclictest2244-21unixbench_singl08:07:271
29637995119,28cyclictest16970-21wc11:32:211
29637995118,28cyclictest20205-21sshd10:12:041
29637995116,30cyclictest19126-21timerandwakeup08:42:251
29637995116,29cyclictest2205-21missed_timers06:42:201
2964899505,40cyclictest0-21swapper/308:52:343
2964899504,41cyclictest0-21swapper/309:34:203
2964899504,40cyclictest0-21swapper/310:24:253
2964899504,40cyclictest0-21swapper/309:57:463
2964899504,40cyclictest0-21swapper/309:57:463
2964899504,40cyclictest0-21swapper/308:38:583
2964899504,40cyclictest0-21swapper/307:42:283
2964899503,43cyclictest0-21swapper/311:38:023
2964899503,42cyclictest0-21swapper/310:51:553
2964899503,42cyclictest0-21swapper/310:40:163
2964899503,42cyclictest0-21swapper/310:40:163
2964899503,42cyclictest0-21swapper/309:25:073
2964899502,42cyclictest27734-21kworker/3:009:50:563
29648995012,5cyclictest0-21swapper/311:57:573
2964399509,15cyclictest0-21swapper/211:41:572
2964399505,39cyclictest0-21swapper/209:08:302
2964399504,41cyclictest0-21swapper/210:13:012
2964399504,40cyclictest29-21ksoftirqd/211:58:332
2964399504,40cyclictest0-21swapper/211:03:492
2964399504,40cyclictest0-21swapper/210:57:382
2964399504,40cyclictest0-21swapper/209:42:032
2964399504,40cyclictest0-21swapper/209:20:572
2964399502,43cyclictest2909-21ssh11:14:022
29643995011,33cyclictest0-21swapper/210:02:242
2963799506,39cyclictest32213-21aten_rbpower_vo06:37:111
2963799506,38cyclictest9005-21aten_rbpower_cu09:57:041
2963799506,38cyclictest9005-21aten_rbpower_cu09:57:041
2963799506,38cyclictest11117-21entropy07:07:121
2963799505,38cyclictest29256-21aten_rbpower_vo08:57:081
2963799504,40cyclictest23779-21fschecks_time11:42:061
2963799503,41cyclictest26664-21ntpq07:47:201
2963799503,41cyclictest13307-21kernelversion10:02:121
2963799503,40cyclictest12937-21ntpq11:27:141
29637995018,28cyclictest27881-21fschecks_count10:22:091
29637995016,29cyclictest24003-21wc09:32:241
29637995014,30cyclictest9447-21timerandwakeup11:22:241
29637995014,30cyclictest9447-21timerandwakeup11:22:241
29637995013,31cyclictest4459-21timerandwakeup06:47:281
290242509,14sleep00-21swapper/006:27:340
2964899499,35cyclictest0-21swapper/311:04:563
2964899494,40cyclictest0-21swapper/306:52:183
2964899494,39cyclictest0-21swapper/310:32:593
2964899494,39cyclictest0-21swapper/310:20:353
2964899494,39cyclictest0-21swapper/308:17:203
2964899493,42cyclictest0-21swapper/310:06:363
2964899493,41cyclictest0-21swapper/311:35:543
2964899493,41cyclictest0-21swapper/311:16:293
2964899493,41cyclictest0-21swapper/306:34:523
2964899493,22cyclictest0-21swapper/311:22:553
2964899493,22cyclictest0-21swapper/311:22:553
29648994913,30cyclictest6725-21wget08:22:083
29648994911,32cyclictest0-21swapper/309:31:193
2964399495,39cyclictest0-21swapper/211:29:212
2964399495,38cyclictest0-21swapper/210:32:272
2964399494,39cyclictest0-21swapper/211:25:042
2964399494,39cyclictest0-21swapper/211:25:042
2964399494,39cyclictest0-21swapper/209:59:072
2964399494,39cyclictest0-21swapper/209:59:072
2964399494,39cyclictest0-21swapper/208:46:402
2964399493,42cyclictest0-21swapper/211:32:352
2964399493,41cyclictest0-21swapper/211:54:132
2964399493,41cyclictest0-21swapper/210:26:552
2963799496,37cyclictest5361-21aten_rbpower_cu06:52:091
2963799493,40cyclictest3150-21grep10:32:091
2963799493,40cyclictest30416-21ntpq07:57:201
2963799493,40cyclictest19941-21fschecks_count11:37:071
2963799493,39cyclictest4571-21aten_rbpower_en11:17:031
2963799493,39cyclictest14877-21/usr/sbin/munin10:47:141
29637994924,20cyclictest9362-21sort07:02:131
2963799492,42cyclictest1498-21grep11:12:141
29637994917,27cyclictest18782-21grep07:27:131
29637994916,26cyclictest18357-21sh09:25:571
29637994914,30cyclictest24332-21fschecks_time07:42:111
29637994911,33cyclictest5191-21if_err_eth208:17:111
29637994911,32cyclictest9497-21timerandwakeup08:27:251
29637994911,32cyclictest9497-21timerandwakeup08:27:251
29637994911,32cyclictest18662-21missed_timers10:52:151
2964899486,36cyclictest0-21swapper/308:42:153
2964899484,39cyclictest0-21swapper/310:50:253
2964899484,39cyclictest0-21swapper/310:45:293
2964899484,38cyclictest0-21swapper/311:17:143
2964899484,38cyclictest0-21swapper/310:58:113
2964899484,38cyclictest0-21swapper/310:08:503
2964899483,41cyclictest0-21swapper/307:09:523
29648994815,28cyclictest37-21ksoftirqd/311:52:093
29648994813,30cyclictest1-21systemd07:21:083
29648994810,6cyclictest0-21swapper/308:34:313
29648994810,6cyclictest0-21swapper/308:34:313
29648994810,32cyclictest0-21swapper/306:42:243
2964399484,38cyclictest0-21swapper/210:22:372
2964399482,8cyclictest0-21swapper/209:02:092
29643994812,5cyclictest0-21swapper/210:20:032
29643994811,5cyclictest0-21swapper/208:52:412
2963799487,34cyclictest14794-21cpu07:17:101
2963799485,37cyclictest13254-21if_err_eth207:12:151
2963799485,36cyclictest32085-21missed_timers10:27:131
2963799484,37cyclictest6945-21cut10:37:071
2963799484,37cyclictest6945-21cut10:37:071
2963799483,39cyclictest10677-21fschecks_count08:32:111
2963799483,39cyclictest10677-21fschecks_count08:32:111
2963799483,38cyclictest2597-21/usr/sbin/munin11:57:041
2963799483,38cyclictest16901-21/usr/sbin/munin10:07:091
2963799482,40cyclictest4741-21irqstats09:07:141
29637994816,27cyclictest643-21runrttasks07:34:151
29637994815,28cyclictest6802-21forks08:22:101
29637994814,29cyclictest24967-21switchtime10:17:211
2964899479,33cyclictest0-21swapper/308:16:543
2964899478,34cyclictest0-21swapper/311:42:063
2964899476,36cyclictest0-21swapper/306:37:213
2964899474,38cyclictest0-21swapper/308:57:143
2964899474,38cyclictest0-21swapper/307:32:183
2964899474,37cyclictest0-21swapper/310:27:163
2964899474,37cyclictest0-21swapper/306:47:473
2964899473,40cyclictest0-21swapper/309:12:573
2964899473,38cyclictest0-21swapper/307:27:283
29648994710,31cyclictest0-21swapper/307:37:213
2964399475,10cyclictest0-21swapper/210:47:042
2964399474,38cyclictest0-21swapper/209:47:572
2964399474,37cyclictest0-21swapper/210:52:172
2964399473,40cyclictest0-21swapper/210:38:152
2964399473,40cyclictest0-21swapper/210:38:152
2964399473,40cyclictest0-21swapper/210:07:262
2963799476,34cyclictest5236-21awk09:51:561
2963799474,37cyclictest8616-21missed_timers09:12:161
2963799473,38cyclictest18182-21chrt07:26:411
2963799473,38cyclictest12446-21ntpq09:17:171
2963799473,37cyclictest22352-21/usr/sbin/munin07:37:101
29637994714,28cyclictest26741-21timerwakeupswit11:02:221
29637994713,28cyclictest25652-21fschecks_count08:52:101
29637994712,30cyclictest643-21runrttasks09:28:181
2964899466,34cyclictest0-21swapper/307:56:133
2964899464,37cyclictest0-21swapper/307:02:183
2964899464,36cyclictest0-21swapper/308:09:073
2964899464,35cyclictest0-21swapper/307:51:573
2964899463,39cyclictest0-21swapper/307:57:503
2964899462,38cyclictest31531-21/usr/sbin/munin08:02:233
2964399464,36cyclictest0-21swapper/208:14:372
2963799465,35cyclictest15293-21switchtime08:37:221
2963799463,37cyclictest27792-21aten_rbpower_cu07:52:081
2963399463,37cyclictest16322-21crond07:21:570
2964899458,31cyclictest0-21swapper/307:22:123
2964899453,36cyclictest9701-21tail08:27:273
2964899453,36cyclictest9701-21tail08:27:273
2964899453,36cyclictest0-21swapper/306:57:133
2964399453,37cyclictest0-21swapper/207:27:272
29633994536,5cyclictest3-21ksoftirqd/009:16:550
2964899443,35cyclictest13187-21fschecks_time07:12:143
2964399443,36cyclictest0-21swapper/208:31:562
2964399443,36cyclictest0-21swapper/208:31:562
2964399443,36cyclictest0-21swapper/208:20:332
2964399443,36cyclictest0-21swapper/208:01:572
2964399443,36cyclictest0-21swapper/207:52:222
2963399445,34cyclictest0-21swapper/006:36:580
2963399444,35cyclictest0-21swapper/006:40:390
29633994434,6cyclictest3-21ksoftirqd/011:51:510
2964399434,34cyclictest0-21swapper/208:24:472
2964399433,36cyclictest0-21swapper/207:49:382
2964399433,35cyclictest0-21swapper/207:42:312
2964399433,35cyclictest0-21swapper/207:24:182
2963399434,34cyclictest0-21swapper/007:16:580
2963399433,35cyclictest4120-21missed_timers06:47:200
139572433,6sleep00-21swapper/011:28:210
80682423,6sleep00-21swapper/009:55:320
69022423,6sleep00-21swapper/006:56:020
49332423,6sleep00-21swapper/009:51:450
2964399424,33cyclictest0-21swapper/208:11:562
2964399423,34cyclictest0-21swapper/207:41:482
2964399423,34cyclictest0-21swapper/207:32:472
2963399423,9cyclictest0-21swapper/006:57:120
2963399423,35cyclictest0-21swapper/007:06:490
2963399423,34cyclictest0-21swapper/006:45:260
2963399423,33cyclictest16720-21diskstats07:22:110
210062423,6sleep00-21swapper/009:28:390
134562423,6sleep00-21swapper/009:18:250
85222413,6sleep00-21swapper/010:38:300
85222413,6sleep00-21swapper/010:38:300
2964399413,35cyclictest0-21swapper/208:02:472
286162413,6sleep00-21swapper/009:39:010
141212413,6sleep00-21swapper/010:46:560
217902403,6sleep00-21swapper/011:38:560
2963399394,32cyclictest0-21swapper/007:11:580
29633993930,5cyclictest3-21ksoftirqd/008:31:560
29633993930,5cyclictest3-21ksoftirqd/008:31:560
28992393,6sleep20-21swapper/206:42:532
238672393,6sleep00-21swapper/010:58:550
236292393,6sleep00-21swapper/007:39:490
142402382,6sleep014247-21ssh08:37:030
141932383,6sleep20-21swapper/207:13:512
66202373,6sleep20-21swapper/206:52:422
47562373,6sleep20-21swapper/206:47:472
322802373,6sleep00-21swapper/011:10:420
304712373,7sleep00-21swapper/010:25:300
2963399374,28cyclictest0-21swapper/007:42:130
29633993727,5cyclictest3-21ksoftirqd/008:11:560
210782373,6sleep00-21swapper/008:46:090
117732373,7sleep00-21swapper/010:00:270
117732373,7sleep00-21swapper/010:00:270
2963399363,28cyclictest0-21swapper/011:42:070
2963399354,27cyclictest0-21swapper/007:57:300
2963399354,27cyclictest0-21swapper/007:55:450
2963399354,26cyclictest0-21swapper/010:09:330
2963399354,26cyclictest0-21swapper/008:12:060
2963399353,28cyclictest0-21swapper/010:53:310
29633993527,5cyclictest3-21ksoftirqd/010:21:530
2963399344,25cyclictest0-21swapper/011:22:470
2963399344,25cyclictest0-21swapper/011:22:470
2963399344,25cyclictest0-21swapper/008:54:340
2963399343,27cyclictest0-21swapper/010:44:430
2963399343,27cyclictest0-21swapper/007:48:450
2963399343,27cyclictest0-21swapper/007:29:380
29633993422,7cyclictest4949-21ssh10:33:580
29643993321,7cyclictest894-21unixbench_multi06:37:302
29643993321,7cyclictest14912-21grep07:17:132
2963399334,25cyclictest0-21swapper/008:03:560
29633993322,7cyclictest20300-21/usr/sbin/munin07:32:080
29633993321,7cyclictest16531-21ls11:32:120
2939323310,17sleep20-21swapper/206:31:582
61832323,6sleep00-21swapper/008:19:280
2963399324,25cyclictest0-21swapper/010:29:130
2963399324,25cyclictest0-21swapper/009:08:440
2963399324,24cyclictest0-21swapper/011:13:470
2963399324,22cyclictest0-21swapper/010:02:290
2963399323,25cyclictest0-21swapper/009:46:030
2964399314,22cyclictest0-21swapper/206:32:012
29643993121,6cyclictest9358-21fschecks_time07:02:132
2964399312,24cyclictest7700-21iostat_ios06:57:162
2963399314,24cyclictest0-21swapper/010:12:380
2963399314,23cyclictest0-21swapper/011:57:520
2963399314,23cyclictest0-21swapper/011:05:030
2963399314,22cyclictest0-21swapper/011:52:060
2963399314,22cyclictest0-21swapper/009:32:110
2963399313,24cyclictest0-21swapper/011:16:570
29633993120,7cyclictest7309-21cut08:22:170
29633993120,7cyclictest18913-21cut09:26:550
2963399304,22cyclictest0-21swapper/009:01:590
2963399303,23cyclictest0-21swapper/009:00:340
29633993021,5cyclictest3-21ksoftirqd/008:33:090
29633993021,5cyclictest3-21ksoftirqd/008:33:090
2964399294,20cyclictest0-21swapper/207:07:102
2963399293,23cyclictest0-21swapper/008:47:440
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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