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2025-12-18 - 22:05
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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 Thu Dec 18, 2025 12:43:34)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2946499732,65cyclictest5296-21/usr/sbin/munin11:47:121
2946499712,63cyclictest22721-21/usr/sbin/munin11:07:131
2946499703,61cyclictest7334-21mailstats08:57:161
2946499702,35cyclictest13351-21/usr/sbin/munin10:42:121
29464997014,50cyclictest0-21swapper/108:47:151
2946499692,61cyclictest829-21/usr/sbin/munin08:42:051
2946499682,60cyclictest13429-21runrttasks09:13:251
2946499682,60cyclictest11782-21rt-features12:02:121
2946499682,32cyclictest2135-21/usr/sbin/munin10:12:121
2946499672,59cyclictest7748-21/usr/sbin/munin10:27:141
2946499672,59cyclictest27602-21/usr/sbin/munin08:27:201
2946499672,59cyclictest16370-21/usr/sbin/munin07:57:121
2946499672,58cyclictest19543-21/usr/sbin/munin09:32:211
2946499672,31cyclictest30786-21/usr/sbin/munin10:02:141
2946499665,55cyclictest6117-21runrttasks08:55:391
2946499662,58cyclictest9035-21/usr/sbin/munin11:57:071
2946499662,58cyclictest1558-21/usr/sbin/munin11:37:101
2946499662,58cyclictest15221-21/usr/sbin/munin10:47:151
2946499652,57cyclictest7159-21/usr/sbin/munin11:52:131
2946499652,57cyclictest26457-21/usr/sbin/munin11:17:201
2946499652,57cyclictest18256-21/usr/sbin/munin08:02:041
2946499652,57cyclictest13937-21/usr/sbin/munin09:17:041
2946499652,56cyclictest25154-21/usr/sbin/munin09:47:161
2946499652,56cyclictest25154-21/usr/sbin/munin09:47:161
2946499652,56cyclictest24587-21/usr/sbin/munin11:12:021
2946499652,30cyclictest21413-21/usr/sbin/munin09:37:151
2946499642,56cyclictest8895-21/usr/sbin/munin07:37:151
2946499642,56cyclictest4005-21/usr/sbin/munin10:17:081
2946499642,56cyclictest28328-21/usr/sbin/munin11:22:141
2946499642,56cyclictest28328-21/usr/sbin/munin11:22:141
2946499642,56cyclictest25737-21/usr/sbin/munin08:22:151
2946499642,56cyclictest24851-21ls08:17:171
2946499642,56cyclictest14501-21/usr/sbin/munin07:52:201
2946499642,56cyclictest12341-21sshd07:46:031
2946499642,56cyclictest10204-21/usr/sbin/munin09:07:221
2946499642,55cyclictest20130-21/usr/sbin/munin08:07:131
2946499642,30cyclictest29482-21/usr/sbin/munin08:32:111
2946499633,54cyclictest5157-21/usr/sbin/munin07:27:181
2946499633,54cyclictest24524-21unixbench_singl09:42:201
2946499633,54cyclictest19797-21processes10:57:141
2946499633,28cyclictest28893-21/usr/sbin/munin09:57:051
2946499632,56cyclictest31932-21/usr/sbin/munin07:12:021
2946499632,56cyclictest14657-21/usr/sbin/munin12:12:001
2946499632,56cyclictest1418-21/usr/sbin/munin07:17:221
2946499632,55cyclictest9613-21/usr/sbin/munin10:32:021
2946499632,55cyclictest8320-21/usr/sbin/munin09:02:001
2946499632,55cyclictest7493-21awk07:32:091
2946499632,55cyclictest5876-21/usr/sbin/munin10:22:121
2946499632,55cyclictest3424-21/usr/sbin/munin11:42:191
2946499632,55cyclictest21993-21/usr/sbin/munin08:12:151
2946499632,55cyclictest21993-21/usr/sbin/munin08:12:151
2946499632,55cyclictest20852-21/usr/sbin/munin11:02:161
2946499632,55cyclictest17676-21/usr/sbin/munin09:27:181
2946499632,55cyclictest12633-21/usr/sbin/munin07:47:071
2946499632,54cyclictest15803-21/usr/sbin/munin09:22:111
2946499623,53cyclictest3290-21/usr/sbin/munin07:22:251
2946499622,54cyclictest32073-21/usr/sbin/munin11:32:181
2946499622,54cyclictest27021-21/usr/sbin/munin09:52:151
2946499622,54cyclictest16530-21/usr/sbin/munin12:17:101
2946499622,54cyclictest12791-21/usr/sbin/munin12:07:191
2946499622,29cyclictest30206-21/usr/sbin/munin11:27:051
2946499622,29cyclictest30206-21/usr/sbin/munin11:27:051
2946499612,54cyclictest11483-21/usr/sbin/munin10:37:141
2946499612,53cyclictest627-21snmpd08:37:011
2946499612,53cyclictest20263-21/usr/sbin/munin12:27:001
2946499612,53cyclictest17087-21/usr/sbin/munin10:52:111
2946499602,52cyclictest18392-21/usr/sbin/munin12:22:001
2946499574,47cyclictest0-21swapper/110:11:001
2921125712,15sleep10-21swapper/107:06:441
2946499544,45cyclictest0-21swapper/107:11:531
2946499514,42cyclictest0-21swapper/112:34:171
2947899474,38cyclictest0-21swapper/307:07:093
2946099473,39cyclictest0-21swapper/012:33:350
2946099473,39cyclictest0-21swapper/009:39:490
2947899463,8cyclictest0-21swapper/309:56:293
2946099463,38cyclictest0-21swapper/012:22:450
2946099454,36cyclictest0-21swapper/008:42:210
2947899448,31cyclictest0-21swapper/309:12:153
2947899444,10cyclictest0-21swapper/310:27:593
2946099445,34cyclictest0-21swapper/011:16:220
2946099443,8cyclictest0-21swapper/007:15:020
2946099443,35cyclictest543-21systemd-logind08:31:510
2946099443,35cyclictest0-21swapper/007:32:190
29478994330,8cyclictest24697-21grep11:11:593
2947899433,34cyclictest0-21swapper/311:27:103
2947899433,34cyclictest0-21swapper/311:27:103
2947199434,16cyclictest0-21swapper/208:23:512
2946099436,32cyclictest5898-21sshd08:53:020
2946099434,9cyclictest0-21swapper/012:31:420
2946099433,10cyclictest0-21swapper/007:42:130
2947899424,7cyclictest0-21swapper/308:11:543
2947899424,7cyclictest0-21swapper/308:11:543
29460994233,5cyclictest3-21ksoftirqd/011:01:480
2946099423,33cyclictest0-21swapper/009:51:490
2946099423,33cyclictest0-21swapper/009:51:490
29460994224,13cyclictest24793-21wc08:17:160
2946099422,34cyclictest29482-21/usr/sbin/munin08:32:080
180742423,11sleep20-21swapper/212:20:392
2947899414,6cyclictest0-21swapper/308:11:523
2947899413,34cyclictest0-21swapper/309:30:073
2947899413,16cyclictest0-21swapper/312:12:593
2946099414,32cyclictest0-21swapper/011:05:580
2946099414,31cyclictest0-21swapper/010:07:000
2946099413,33cyclictest0-21swapper/009:51:530
2946099413,32cyclictest0-21swapper/009:33:590
47702403,7sleep00-21swapper/010:17:120
2947899403,33cyclictest0-21swapper/307:45:083
2947199403,33cyclictest0-21swapper/209:24:562
2946099403,33cyclictest0-21swapper/010:16:060
2946099403,32cyclictest0-21swapper/010:23:020
2946099403,32cyclictest0-21swapper/008:10:410
2946099402,7cyclictest14657-21/usr/sbin/munin12:12:160
2902024013,18sleep20-21swapper/207:04:282
2947899394,29cyclictest0-21swapper/311:02:163
2946099393,30cyclictest0-21swapper/008:12:210
2946099393,30cyclictest0-21swapper/008:12:210
29460993927,7cyclictest16073-21cut09:22:040
2946099392,32cyclictest11488-21ps09:07:330
34622382,30sleep33478-21/usr/sbin/munin07:22:073
327352383,8sleep00-21swapper/008:38:410
309272383,7sleep00-21swapper/007:07:150
2947899384,28cyclictest0-21swapper/311:07:163
29478993825,8cyclictest3045-21grep08:47:063
2946099384,28cyclictest0-21swapper/008:22:230
2946099383,31cyclictest0-21swapper/007:53:180
29460993826,7cyclictest29554-21head11:22:190
29460993826,7cyclictest29554-21head11:22:190
184372383,7sleep00-21swapper/009:27:140
2947899373,30cyclictest0-21swapper/310:05:283
2947899373,29cyclictest0-21swapper/308:42:523
29471993725,8cyclictest0-21swapper/207:23:522
2946099374,28cyclictest0-21swapper/009:04:530
2946099373,30cyclictest0-21swapper/009:45:500
2906923712,19sleep00-21swapper/007:05:020
279972373,7sleep00-21swapper/011:20:330
131472373,6sleep30-21swapper/310:41:493
91742363,7sleep00-21swapper/010:29:110
86462363,6sleep20-21swapper/211:54:512
2947899364,27cyclictest0-21swapper/310:57:103
2947899363,28cyclictest0-21swapper/312:16:483
2947899363,28cyclictest0-21swapper/310:47:003
2947899363,28cyclictest0-21swapper/308:32:513
29478993614,7cyclictest292582cut09:57:043
29460993627,5cyclictest18741-21crond10:56:480
289582363,6sleep20-21swapper/208:28:212
17822363,6sleep20-21swapper/210:10:142
16072363,6sleep30-21swapper/310:08:053
103302363,6sleep30-21swapper/307:39:213
86462353,6sleep20-21swapper/207:36:352
4092353,6sleep20-21swapper/208:40:202
2947199354,27cyclictest0-21swapper/211:27:302
2947199354,27cyclictest0-21swapper/211:27:302
29471993523,7cyclictest22278-21grep08:12:052
29471993523,7cyclictest22278-21grep08:12:052
2946099354,27cyclictest0-21swapper/011:35:070
29460993525,6cyclictest4937-21idleruntime-cro07:26:520
205372353,6sleep20-21swapper/209:32:192
198342353,6sleep30-21swapper/312:24:183
198202353,6sleep20-21swapper/208:05:522
168072353,7sleep00-21swapper/010:51:040
160642353,6sleep20-21swapper/212:13:552
142052353,6sleep30-21swapper/312:09:013
84412343,6sleep30-21swapper/311:52:273
83152343,6sleep20-21swapper/209:01:572
2947199344,26cyclictest0-21swapper/212:08:332
29471993423,7cyclictest25329-21grep11:12:102
29471993422,8cyclictest13377-21grep07:47:142
29471993422,7cyclictest22496-21crond11:06:482
29460993425,5cyclictest3-21ksoftirqd/010:41:480
288392349,18sleep30-21swapper/307:02:203
218312343,6sleep20-21swapper/212:30:492
216382343,6sleep20-21swapper/208:10:142
171322343,6sleep30-21swapper/309:22:593
109542343,6sleep20-21swapper/210:33:072
2947899334,25cyclictest0-21swapper/311:17:563
2947899334,24cyclictest0-21swapper/312:02:493
2947899334,23cyclictest0-21swapper/311:42:143
29478993322,6cyclictest19355-21sort08:02:193
2947199334,25cyclictest0-21swapper/209:45:002
2947199334,25cyclictest0-21swapper/209:06:512
2947199334,25cyclictest0-21swapper/207:43:042
2947199333,25cyclictest0-21swapper/212:00:472
2947199333,25cyclictest0-21swapper/207:26:582
2947199333,24cyclictest20048-21munin-run12:26:462
29471993322,7cyclictest6929-21awk11:51:402
29471993320,8cyclictest543-21systemd-logind10:51:482
2946099334,24cyclictest0-21swapper/012:17:110
29460993321,7cyclictest9826-21wc07:37:200
29460993319,10cyclictest2745-21grep11:37:190
109182333,5sleep00-21swapper/012:01:580
2947899323,24cyclictest0-21swapper/311:46:593
2947899323,24cyclictest0-21swapper/310:51:513
29478993221,7cyclictest800-21users07:12:213
29478993221,7cyclictest17593-21grep07:57:223
29478993221,6cyclictest2776-21missed_timers10:12:083
29478993221,6cyclictest2351-21sort07:17:193
29478993220,7cyclictest7312-21find08:57:163
29478993220,7cyclictest32071-21ntp_kernel_err08:37:133
29478993220,7cyclictest24315-21ls09:42:183
29478993218,8cyclictest10071-21if_eth210:32:053
2947199325,21cyclictest0-21swapper/208:47:012
2947199325,21cyclictest0-21swapper/207:37:052
2947199324,24cyclictest0-21swapper/212:06:272
2947199323,25cyclictest0-21swapper/211:26:472
2947199323,25cyclictest0-21swapper/211:26:472
29471993221,7cyclictest13311-21grep09:12:212
29471993219,8cyclictest11727-21cut10:37:032
29471993218,9cyclictest665-21awk11:32:162
2946099324,22cyclictest0-21swapper/010:02:130
2946099323,25cyclictest0-21swapper/009:56:520
29460993221,7cyclictest638-21runrttasks11:41:570
29460993221,6cyclictest14871-21sort09:17:180
29460993214,13cyclictest3-21ksoftirqd/008:02:020
253122323,6sleep30-21swapper/308:19:293
29478993120,7cyclictest9567-21latency11:57:063
29478993120,7cyclictest773-21timerwakeupswit11:32:173
29478993120,7cyclictest4057-21wget10:16:583
29478993120,7cyclictest10631-21idleruntime09:07:083
29478993119,7cyclictest6331-21if_eth210:22:053
29478993119,7cyclictest21353-21timerwakeupswit12:27:143
29478993119,7cyclictest12730-21uptime10:37:193
29478993118,8cyclictest2560-21ls11:37:173
2947199314,23cyclictest0-21swapper/207:56:412
2947199314,22cyclictest0-21swapper/210:17:112
2947199313,24cyclictest0-21swapper/209:26:522
29471993119,7cyclictest26802-21crond09:51:492
29471993119,7cyclictest26802-21crond09:51:492
29471993119,7cyclictest23713-21awk11:07:172
2946099314,21cyclictest0-21swapper/012:07:020
29460993118,8cyclictest543-21systemd-logind07:51:520
2947899304,22cyclictest0-21swapper/309:04:483
2947899304,21cyclictest0-21swapper/309:48:123
2947899304,21cyclictest0-21swapper/309:48:123
2947899304,21cyclictest0-21swapper/308:27:043
2947899304,20cyclictest0-21swapper/309:31:573
29478993017,7cyclictest7210-21forks07:32:063
29478993015,10cyclictest543-21systemd-logind11:26:473
29478993015,10cyclictest543-21systemd-logind11:26:473
2947199304,22cyclictest0-21swapper/210:26:062
2947199304,22cyclictest0-21swapper/207:16:452
2947199304,20cyclictest0-21swapper/208:57:022
2947199303,23cyclictest0-21swapper/212:32:552
2947199303,23cyclictest0-21swapper/211:40:552
29471993021,5cyclictest29-21ksoftirqd/209:56:492
29471993018,8cyclictest1662-21cut07:17:062
29471993017,8cyclictest1498-21sed08:42:102
29471993017,7cyclictest14265-21cut09:17:052
2946099304,21cyclictest0-21swapper/011:47:030
2946099304,20cyclictest0-21swapper/007:57:030
29460993021,5cyclictest3-21ksoftirqd/007:26:530
2946099302,22cyclictest10169-21sed11:57:170
29460993018,7cyclictest13128-21timerwakeupswit09:12:200
29460993012,14cyclictest2152-21grep07:17:140
2947899294,20cyclictest0-21swapper/312:32:093
2947899294,20cyclictest0-21swapper/308:52:083
2947899294,20cyclictest0-21swapper/307:47:083
2947899292,23cyclictest638-21runrttasks07:27:223
29478992919,6cyclictest22298-21sendmail_mailst09:37:153
29478992918,7cyclictest15165-21grep09:17:213
29478992917,7cyclictest15364-21rt-features07:52:173
2947199294,20cyclictest0-21swapper/211:42:142
2947199294,20cyclictest0-21swapper/211:19:382
2947199294,20cyclictest0-21swapper/207:07:042
2947199294,19cyclictest0-21swapper/210:41:572
2947199293,21cyclictest0-21swapper/210:52:152
29471992919,6cyclictest30761-21ksmtuned08:32:312
29471992910,5cyclictest0-21swapper/209:41:512
2946099294,21cyclictest0-21swapper/011:27:080
2946099294,21cyclictest0-21swapper/011:27:080
29460992919,6cyclictest3701-21wc08:47:190
29460992914,10cyclictest0-21swapper/011:52:160
29460992911,14cyclictest9829-21fschecks_count10:32:030
29478992818,6cyclictest26457-21ntp_kernel_err08:22:143
2947199285,17cyclictest0-21swapper/209:57:002
2947199284,20cyclictest0-21swapper/208:52:022
2947199284,19cyclictest0-21swapper/207:57:012
2947199283,19cyclictest8425-21/usr/sbin/munin10:27:112
29471992813,10cyclictest0-21swapper/210:06:402
29471992811,13cyclictest0-21swapper/210:56:592
2946099284,19cyclictest0-21swapper/011:07:080
29460992819,6cyclictest14312-21sort10:42:150
29460992815,8cyclictest6579-21cpu08:57:020
29471992717,6cyclictest638-21runrttasks08:20:382
29471992614,7cyclictest2856-21netstat10:12:092
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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