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2025-12-24 - 22:54
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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 Dec 24, 2025 12:43:34)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2513599772,70cyclictest17067-21/usr/sbin/munin09:33:503
2513599772,70cyclictest17067-21/usr/sbin/munin09:33:503
2513599762,68cyclictest10876-21/usr/sbin/munin10:44:093
2513599742,66cyclictest3974-21/usr/sbin/munin08:59:003
2513599722,64cyclictest812-21/usr/sbin/munin07:23:563
2513599722,64cyclictest32609-21/usr/sbin/munin08:49:063
2513599712,63cyclictest28308-21/usr/sbin/munin10:04:063
2513599712,63cyclictest27716-21/usr/sbin/munin11:28:493
2513599712,63cyclictest2648-21latency08:53:573
2513599712,63cyclictest15200-21/usr/sbin/munin09:29:033
2513599712,63cyclictest15200-21/usr/sbin/munin09:29:033
2513599712,63cyclictest14039-21/usr/sbin/munin12:19:003
2513599712,63cyclictest12025-21/usr/sbin/munin07:54:093
2513599712,62cyclictest3399-21/usr/sbin/munin10:24:013
2513599712,34cyclictest10155-21/usr/sbin/munin07:49:033
2513599712,34cyclictest10155-21/usr/sbin/munin07:49:033
25135997116,49cyclictest18699-21sed08:09:073
2513599702,62cyclictest7136-21/usr/sbin/munin10:33:483
2513599702,62cyclictest6416-21/usr/sbin/munin07:39:063
2513599702,62cyclictest29585-21/usr/sbin/munin11:34:013
2513599702,62cyclictest22675-21/usr/sbin/munin09:48:513
2513599702,34cyclictest9593-21/usr/sbin/munin09:13:493
2513599693,60cyclictest9005-21/usr/sbin/munin10:39:003
2513599692,61cyclictest27590-21/usr/sbin/munin07:09:043
2513599692,61cyclictest2677-21/usr/sbin/munin07:28:553
2513599692,61cyclictest25127-21/usr/sbin/munin08:28:593
2513599692,61cyclictest18935-21/usr/sbin/munin09:38:513
2513599692,61cyclictest17776-21/usr/sbin/munin12:28:493
2513599692,61cyclictest15909-21/usr/sbin/munin12:23:553
2513599692,61cyclictest12742-21/usr/sbin/munin10:48:493
2513599692,60cyclictest6564-21/usr/sbin/munin11:58:513
2513599692,31cyclictest5155-21sshd07:33:593
2513599682,61cyclictest23258-21/usr/sbin/munin08:24:013
2513599682,60cyclictest5853-21/usr/sbin/munin09:04:023
2513599682,60cyclictest28870-21/usr/sbin/munin08:38:523
2513599682,60cyclictest15782-21/usr/sbin/munin08:04:053
2513599682,59cyclictest20233-21/usr/sbin/munin11:08:573
2513599679,52cyclictest368-21sshd07:21:593
2513599672,59cyclictest30739-21/usr/sbin/munin08:44:083
2513599672,59cyclictest20807-21/usr/sbin/munin09:44:093
2513599672,59cyclictest18368-21/usr/sbin/munin11:03:503
2513599672,59cyclictest18368-21/usr/sbin/munin11:03:503
2513599672,59cyclictest13330-21/usr/sbin/munin09:24:043
2513599672,59cyclictest11459-21/usr/sbin/munin09:18:533
2513599672,59cyclictest10300-21/usr/sbin/munin12:08:583
2513599672,58cyclictest31457-21/usr/sbin/munin11:38:573
2513599672,32cyclictest27001-21/usr/sbin/munin08:34:023
2513599662,59cyclictest21386-21/usr/sbin/munin08:19:003
2513599662,58cyclictest8286-21/usr/sbin/munin07:43:543
2513599662,58cyclictest25852-21/usr/sbin/munin11:23:503
2513599662,58cyclictest16497-21/usr/sbin/munin10:58:563
2513599662,58cyclictest16497-21/usr/sbin/munin10:58:563
2513599662,58cyclictest13909-21/usr/sbin/munin07:58:593
2513599662,37cyclictest32045-21/usr/sbin/munin10:14:013
2513599662,34cyclictest12172-21/usr/sbin/munin12:13:553
2513599654,56cyclictest0-21swapper/308:18:383
2513599652,57cyclictest28211-21latency_hist10:03:363
2513599652,57cyclictest1526-21/usr/sbin/munin10:19:003
2513599644,54cyclictest0-21swapper/311:58:343
2513599643,55cyclictest0-21swapper/309:13:373
2513599642,56cyclictest940-21/usr/sbin/munin11:43:443
2513599642,56cyclictest23971-21/usr/sbin/munin11:19:053
2513599633,54cyclictest0-21swapper/307:13:563
2513599632,55cyclictest27061-21sshd07:04:593
2513599632,55cyclictest14616-21/usr/sbin/munin10:54:013
2513599622,29cyclictest10240-21latency_hist12:08:343
2513599594,49cyclictest0-21swapper/311:18:343
2513599593,49cyclictest6988-21latency_hist10:33:363
2513599583,23cyclictest0-21swapper/310:10:043
2513599574,48cyclictest0-21swapper/311:53:333
25115995316,31cyclictest26398-21sshd07:03:580
2512899524,42cyclictest0-21swapper/209:24:462
2512899512,33cyclictest27-21rcuc/209:53:372
2512899503,42cyclictest0-21swapper/211:02:142
2512899503,42cyclictest0-21swapper/211:02:142
2512899503,41cyclictest0-21swapper/210:40:542
2513599497,36cyclictest24723-21entropy09:53:523
2512899494,39cyclictest0-21swapper/207:18:562
2511599494,39cyclictest0-21swapper/010:08:520
2512899484,38cyclictest0-21swapper/208:44:022
25128994812,5cyclictest0-21swapper/211:13:592
2512899474,37cyclictest0-21swapper/211:54:012
2512899474,36cyclictest0-21swapper/208:43:382
2512899473,37cyclictest0-21swapper/210:47:212
2511599474,37cyclictest0-21swapper/010:13:530
2512899464,8cyclictest0-21swapper/211:19:002
2512899464,36cyclictest0-21swapper/209:58:462
25128994632,9cyclictest0-21swapper/207:13:592
2512899463,8cyclictest0-21swapper/211:10:242
2512899463,36cyclictest0-21swapper/211:31:312
2512899459,30cyclictest0-21swapper/209:09:082
2512899458,6cyclictest5101-21latency_hist10:28:362
2512899458,31cyclictest0-21swapper/209:53:552
2511599454,36cyclictest0-21swapper/011:48:470
2511599454,36cyclictest0-21swapper/011:48:230
2511599454,34cyclictest0-21swapper/010:32:440
2512899444,35cyclictest0-21swapper/210:28:552
2512899444,34cyclictest0-21swapper/212:03:332
2512899444,34cyclictest0-21swapper/209:08:152
2512899443,35cyclictest0-21swapper/212:03:412
2512899443,35cyclictest0-21swapper/211:50:052
2512899433,11cyclictest0-21swapper/207:40:492
2511599433,35cyclictest0-21swapper/008:55:030
25115994312,5cyclictest0-21swapper/009:50:150
253422423,8sleep00-21swapper/011:20:100
2512899424,11cyclictest0-21swapper/211:36:082
2511599423,34cyclictest0-21swapper/009:28:520
2511599423,34cyclictest0-21swapper/009:28:520
25128994119,16cyclictest13033-21uniq10:48:502
2511999414,31cyclictest0-21swapper/109:48:491
2511599413,32cyclictest0-21swapper/009:28:380
284092403,7sleep00-21swapper/008:35:490
2512899404,32cyclictest0-21swapper/212:30:072
2512899403,32cyclictest0-21swapper/208:58:242
25119994024,11cyclictest0-21swapper/109:59:051
25115994031,5cyclictest3-21ksoftirqd/011:18:340
175292403,7sleep00-21swapper/012:28:180
75412393,6sleep10-21swapper/110:33:521
61062393,8sleep00-21swapper/007:37:380
40912393,6sleep10-21swapper/111:49:121
2511599393,31cyclictest0-21swapper/011:58:400
2511599393,30cyclictest0-21swapper/008:14:280
25115993926,8cyclictest14773-21tr12:18:560
2511599391,33cyclictest19420-21crond12:33:330
24172393,8sleep00-21swapper/007:28:130
160052393,8sleep20-21swapper/210:55:222
155442393,8sleep20-21swapper/212:21:532
152252393,8sleep20-21swapper/207:59:422
117322393,8sleep20-21swapper/212:10:582
95402383,7sleep00-21swapper/010:38:540
56242383,6sleep10-21swapper/110:28:531
271932383,8sleep20-21swapper/207:06:342
266522383,8sleep20-21swapper/208:32:132
190642383,8sleep20-21swapper/208:10:562
61162373,7sleep00-21swapper/011:55:510
25128993724,8cyclictest21925-21wc08:18:572
2511999374,27cyclictest0-21swapper/112:18:511
2511999374,27cyclictest0-21swapper/107:03:451
25115993721,11cyclictest3-21ksoftirqd/008:43:370
222962373,8sleep00-21swapper/009:46:470
21342373,8sleep20-21swapper/207:24:492
199942373,8sleep20-21swapper/211:08:252
199942373,8sleep20-21swapper/211:08:252
136262373,7sleep00-21swapper/007:57:590
98332363,7sleep00-21swapper/007:47:280
2511999364,27cyclictest0-21swapper/112:26:011
2511999363,28cyclictest0-21swapper/112:29:261
25119993625,6cyclictest26779-21latency_hist08:33:381
2511599364,26cyclictest0-21swapper/007:16:360
2511599363,28cyclictest0-21swapper/008:01:080
25115993623,8cyclictest4134-21tr10:23:590
2483523613,17sleep30-21swapper/307:03:133
2475723611,17sleep20-21swapper/207:02:202
2468423614,17sleep10-21swapper/107:01:221
159782363,7sleep00-21swapper/010:54:590
98892353,27sleep00-21swapper/012:06:170
85022353,27sleep20-21swapper/210:35:182
55342353,7sleep00-21swapper/009:02:370
35862351,28sleep23664-21ls07:29:072
25128993524,7cyclictest16804-21timerandwakeup08:04:072
25128993522,8cyclictest9313-21cat07:44:062
2511999353,18cyclictest22454-21latency_hist09:48:361
25119993526,5cyclictest21-21ksoftirqd/110:53:351
2511599353,26cyclictest0-21swapper/009:14:080
2463523512,17sleep00-21swapper/007:00:490
190322353,7sleep00-21swapper/008:10:300
16162353,6sleep10-21swapper/108:50:391
2512899346,22cyclictest0-21swapper/208:13:572
25128993424,6cyclictest12595-21sort07:53:572
25128993421,9cyclictest1132-21sort11:43:472
2511999344,25cyclictest0-21swapper/112:17:011
2511599343,26cyclictest0-21swapper/012:11:110
25115993424,5cyclictest3-21ksoftirqd/011:08:340
25115993424,5cyclictest3-21ksoftirqd/011:08:340
25115993422,7cyclictest27770-21cut11:28:460
25115993422,7cyclictest19040-21wget09:38:460
25115993422,7cyclictest16184-21tune2fs08:03:540
147462343,6sleep10-21swapper/109:25:561
135342343,6sleep10-21swapper/107:56:511
311572333,7sleep00-21swapper/011:37:410
264672333,7sleep00-21swapper/008:29:570
2512899334,23cyclictest0-21swapper/211:23:542
25119993322,7cyclictest16928-21idleruntime10:58:501
25119993322,7cyclictest16928-21idleruntime10:58:501
2511599334,24cyclictest0-21swapper/011:26:520
2511599334,24cyclictest0-21swapper/010:06:090
2511599334,24cyclictest0-21swapper/008:21:080
2511599334,23cyclictest0-21swapper/011:00:530
2511599334,23cyclictest0-21swapper/011:00:530
2511599334,23cyclictest0-21swapper/010:21:390
2511599334,23cyclictest0-21swapper/009:04:380
25115993323,5cyclictest3-21ksoftirqd/009:23:370
25115993321,7cyclictest11756-21fgrep10:44:010
25115993320,8cyclictest13874-21grep10:49:050
246982333,7sleep00-21swapper/008:26:150
114812333,6sleep10-21swapper/107:49:511
114812333,6sleep10-21swapper/107:49:511
2512899324,24cyclictest0-21swapper/209:13:512
2512899324,21cyclictest0-21swapper/208:23:502
2512899323,22cyclictest0-21swapper/210:03:502
25128993220,7cyclictest10777-21sort07:49:002
25128993220,7cyclictest10777-21sort07:49:002
2511999325,22cyclictest0-21swapper/109:34:061
2511999325,22cyclictest0-21swapper/109:34:061
2511999324,23cyclictest0-21swapper/111:14:571
2511999324,23cyclictest0-21swapper/109:16:551
2511999324,22cyclictest0-21swapper/109:33:381
2511999324,22cyclictest0-21swapper/109:33:381
2511999323,25cyclictest0-21swapper/109:42:341
25119993222,6cyclictest28388-21wget10:03:481
25119993221,7cyclictest19009-21missed_timers11:03:551
25119993221,7cyclictest19009-21missed_timers11:03:551
25119993221,7cyclictest17004-21grep08:04:101
25119993221,6cyclictest23685-21idleruntime08:23:561
25119993220,7cyclictest4422-21timerandwakeup10:24:051
2511599324,23cyclictest0-21swapper/011:41:180
2511599324,21cyclictest0-21swapper/007:48:530
2511599324,21cyclictest0-21swapper/007:48:530
2511599323,24cyclictest0-21swapper/011:08:390
25115993223,5cyclictest3-21ksoftirqd/007:33:390
98652313,6sleep10-21swapper/112:05:581
2512899314,22cyclictest0-21swapper/210:08:492
2512899314,22cyclictest0-21swapper/208:34:022
2512899314,22cyclictest0-21swapper/207:09:032
2512899314,21cyclictest0-21swapper/211:38:492
2512899314,21cyclictest0-21swapper/208:48:512
25128993118,8cyclictest17498-21sort09:33:522
25128993118,8cyclictest17498-21sort09:33:522
2511999314,20cyclictest0-21swapper/110:23:361
2511999314,20cyclictest0-21swapper/108:38:521
25119993120,7cyclictest32743-21netstat10:13:571
25119993120,6cyclictest13107-21crond09:23:371
2511999312,25cyclictest8213-21sh12:03:331
25119993119,8cyclictest9314-21grep07:44:061
25119993119,8cyclictest554-21dbus-daemon11:23:331
25119993119,7cyclictest7080-21grep09:04:071
25119993118,8cyclictest10955-21wget10:43:471
2511599314,22cyclictest0-21swapper/009:08:540
2511599314,21cyclictest0-21swapper/007:13:400
25115993120,8cyclictest445-21fschecks_time08:48:540
25115993120,7cyclictest24812-21grep09:53:530
25115993119,7cyclictest13405-21sed12:14:040
2512899304,21cyclictest0-21swapper/209:43:492
2512899303,21cyclictest0-21swapper/209:18:392
2511999304,22cyclictest0-21swapper/107:16:441
2511999304,21cyclictest0-21swapper/108:53:541
2511999304,21cyclictest0-21swapper/108:47:401
2511999303,22cyclictest0-21swapper/109:54:091
25119993020,6cyclictest19151-21sshd08:11:581
25119993020,5cyclictest16278-21latency_hist10:58:361
25119993019,7cyclictest4974-21idleruntime07:33:551
25119993019,7cyclictest21259-21timerandwakeup11:09:021
25119993019,6cyclictest10539-21fschecks_count12:08:461
25119993018,8cyclictest26284-21idleruntime11:23:521
25119993018,7cyclictest3288-21missed_timers07:29:001
25119993018,7cyclictest30369-21sort10:08:501
25119993018,7cyclictest30195-21memory11:33:531
25119993017,9cyclictest543-21systemd-logind09:03:371
2511599303,23cyclictest0-21swapper/007:20:370
2511599303,22cyclictest0-21swapper/009:59:390
25115993014,11cyclictest18215-21sed09:34:060
25115993014,11cyclictest18215-21sed09:34:060
2512899299,16cyclictest32407-21cut10:13:512
25128992914,10cyclictest1884-21fschecks_time10:18:492
25128992910,14cyclictest15270-21basename09:28:522
25128992910,14cyclictest15270-21basename09:28:522
2511999294,20cyclictest0-21swapper/109:08:551
2511999294,20cyclictest0-21swapper/108:34:061
2511999293,21cyclictest0-21swapper/107:23:491
25119992920,5cyclictest4868-21fschecks_count11:53:481
25119992919,6cyclictest9480-21if_eth210:38:511
25119992918,7cyclictest22408-21timerandwakeup08:19:071
25119992918,7cyclictest14020-21cpu07:58:501
25119992918,6cyclictest6775-21fschecks_time07:38:541
2511599294,20cyclictest0-21swapper/010:34:090
2511599294,19cyclictest0-21swapper/008:48:160
2511599294,19cyclictest0-21swapper/007:38:450
2512899285,18cyclictest0-21swapper/209:38:592
2512899284,19cyclictest0-21swapper/207:37:552
2512899284,17cyclictest0-21swapper/212:23:452
25128992819,5cyclictest12262-21aten_rbpower_vo12:13:452
2511999284,20cyclictest0-21swapper/107:10:541
2511999283,20cyclictest0-21swapper/111:39:211
25119992818,6cyclictest20269-21ntp_offset08:14:001
25119992817,7cyclictest31592-21cut07:18:541
25119992817,7cyclictest28459-21ntp_kernel_pll_11:28:571
25119992817,6cyclictest1438-21irqstats11:43:511
2512899264,16cyclictest0-21swapper/208:58:412
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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