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2025-03-17 - 02:04
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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 Sun Mar 16, 2025 12:43:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1456899835,46cyclictest0-21swapper/208:21:152
1455999732,65cyclictest12713-21/usr/sbin/munin04:35:051
1455999732,48cyclictest7650irq/23-ehci_hcd08:09:351
1455999713,62cyclictest0-21swapper/107:45:061
1455999702,62cyclictest26383-21/usr/sbin/munin03:45:061
1455999702,62cyclictest20774-21/usr/sbin/munin03:30:101
14559997012,26cyclictest0-21swapper/106:49:471
1455999692,61cyclictest667-21runrttasks05:48:471
1455999692,61cyclictest28761-21sh03:50:071
14559996812,24cyclictest0-21swapper/108:03:391
1455999673,58cyclictest26065-21/usr/sbin/munin06:05:041
1455999672,59cyclictest17034-21/usr/sbin/munin03:20:071
14559996711,50cyclictest0-21swapper/108:43:421
14559996710,51cyclictest0-21swapper/105:55:201
1455999665,24cyclictest0-21swapper/106:17:251
1455999665,24cyclictest0-21swapper/106:17:251
1455999662,59cyclictest18906-21/usr/sbin/munin03:25:121
14559996611,49cyclictest0-21swapper/107:41:231
1455999658,25cyclictest0-21swapper/106:56:241
1455999657,52cyclictest0-21swapper/107:32:231
1455999657,52cyclictest0-21swapper/107:28:331
1455999656,53cyclictest0-21swapper/106:13:111
1455999654,55cyclictest0-21swapper/108:37:561
1455999654,55cyclictest0-21swapper/108:37:561
1455999654,55cyclictest0-21swapper/105:26:371
1455999654,55cyclictest0-21swapper/105:26:371
1455999653,56cyclictest24515-21/usr/sbin/munin03:39:591
1455999652,58cyclictest1687-21cut06:20:041
1455999652,57cyclictest7100-21/usr/sbin/munin04:20:091
1455999652,57cyclictest31991-21/usr/sbin/munin04:00:071
1455999652,57cyclictest16458-21/usr/sbin/munin04:44:561
1455999652,57cyclictest1473-21/usr/sbin/munin04:04:561
1455999652,32cyclictest18325-21/usr/sbin/munin04:50:021
1455999652,26cyclictest27482-21kworker/1:107:04:541
14559996512,48cyclictest734-21crond06:29:371
1455999645,53cyclictest0-21swapper/108:10:181
1455999645,53cyclictest0-21swapper/107:13:401
1455999645,53cyclictest0-21swapper/106:46:441
1455999644,54cyclictest0-21swapper/107:49:581
1455999644,54cyclictest0-21swapper/107:49:581
1455999643,56cyclictest32441-21latency07:14:521
1455999643,55cyclictest17124-21ssh08:29:161
1455999642,56cyclictest5231-21/usr/sbin/munin04:15:111
1455999642,56cyclictest3357-21/usr/sbin/munin04:10:031
1455999642,56cyclictest3357-21/usr/sbin/munin04:10:031
1455999642,56cyclictest25820-21/usr/sbin/munin05:10:011
1455999642,29cyclictest23750-21fschecks_time06:59:521
14559996411,47cyclictest0-21swapper/105:31:331
61432630,4sleep20-21swapper/207:24:522
1455999636,51cyclictest0-21swapper/106:40:121
1455999635,52cyclictest0-21swapper/107:34:391
1455999635,52cyclictest0-21swapper/106:32:051
1455999635,52cyclictest0-21swapper/105:49:471
1455999634,53cyclictest0-21swapper/108:32:021
1455999634,52cyclictest0-21swapper/106:00:181
1455999633,53cyclictest6540-21/usr/sbin/munin08:14:431
1455999632,55cyclictest26023-21ps07:54:561
1455999632,55cyclictest20197-21/usr/sbin/munin04:55:001
1455999632,55cyclictest14585-21/usr/sbin/munin04:40:061
1455999632,55cyclictest10374-21yum06:35:061
1455999632,54cyclictest22063-21/usr/sbin/munin04:59:561
1455999632,29cyclictest8974-21/usr/sbin/munin04:25:221
14559996311,46cyclictest0-21swapper/105:40:071
14559996311,25cyclictest0-21swapper/108:20:181
1455999622,54cyclictest8943-21ssh05:36:371
1455999622,54cyclictest24312-21fschecks_time05:04:561
1455999622,54cyclictest2422-21/usr/sbin/munin07:19:581
1455999622,54cyclictest1638-21latency_hist05:24:401
14559996216,21cyclictest28457-21missed_timers05:15:031
1455999612,54cyclictest31445-21runrttasks03:55:471
1455999602,52cyclictest10842-21/usr/sbin/munin04:29:581
1455999602,26cyclictest22647-21/usr/sbin/munin03:35:051
1455999563,47cyclictest15163-21/usr/sbin/munin03:15:131
1455599548,41cyclictest0-21swapper/005:29:200
1455599548,41cyclictest0-21swapper/005:29:200
1455599544,44cyclictest0-21swapper/008:13:280
1456899524,42cyclictest0-21swapper/208:37:152
1456899524,42cyclictest0-21swapper/208:37:152
1455599523,8cyclictest0-21swapper/005:47:380
1455599518,38cyclictest27471-21diskmemload07:33:560
1455599515,40cyclictest0-21swapper/007:18:400
1455599514,42cyclictest0-21swapper/008:05:350
1455599508,37cyclictest0-21swapper/008:21:500
1455599505,39cyclictest0-21swapper/006:49:550
1455599504,41cyclictest0-21swapper/005:38:590
1455599504,18cyclictest0-21swapper/007:59:520
1455599502,42cyclictest8857-21latency_hist06:34:370
1457499494,39cyclictest0-21swapper/306:14:533
1457499494,39cyclictest0-21swapper/306:14:533
1455599494,40cyclictest0-21swapper/008:14:470
1455599494,40cyclictest0-21swapper/007:50:560
1455599494,40cyclictest0-21swapper/007:50:560
1455599494,40cyclictest0-21swapper/005:15:130
1455599494,21cyclictest0-21swapper/007:22:000
1455599484,39cyclictest0-21swapper/006:15:380
1455599484,39cyclictest0-21swapper/006:15:380
1455599484,38cyclictest0-21swapper/007:48:500
1455599484,38cyclictest0-21swapper/007:12:470
1455599484,38cyclictest0-21swapper/006:06:340
1455599483,40cyclictest0-21swapper/007:37:360
1455599483,40cyclictest0-21swapper/006:12:480
1455599483,39cyclictest588-21irqbalance08:34:350
1455599483,39cyclictest0-21swapper/005:58:180
14555994811,31cyclictest0-21swapper/006:01:040
1456899479,5cyclictest0-21swapper/206:11:432
1456899478,33cyclictest0-21swapper/205:59:052
1456899474,37cyclictest0-21swapper/205:24:002
1456899473,39cyclictest0-21swapper/206:53:372
1455599479,33cyclictest0-21swapper/007:56:500
1455599478,34cyclictest0-21swapper/006:25:590
1455599478,33cyclictest0-21swapper/008:25:330
1455599474,37cyclictest0-21swapper/007:03:000
1455599474,37cyclictest0-21swapper/006:41:370
1455599474,19cyclictest0-21swapper/005:43:120
1455599473,39cyclictest0-21swapper/008:39:150
1455599473,39cyclictest0-21swapper/008:39:150
1455599473,39cyclictest0-21swapper/007:40:560
14555994711,5cyclictest0-21swapper/008:40:260
14555994711,5cyclictest0-21swapper/006:45:490
1457499464,36cyclictest0-21swapper/306:35:103
1456899469,31cyclictest0-21swapper/205:45:502
1456899464,37cyclictest0-21swapper/207:55:062
1456899464,36cyclictest0-21swapper/208:44:092
1456899464,36cyclictest0-21swapper/208:30:322
1456899464,36cyclictest0-21swapper/208:16:272
1456899464,36cyclictest0-21swapper/208:00:112
1456899464,36cyclictest0-21swapper/206:46:132
1456899464,36cyclictest0-21swapper/206:25:012
1456899464,36cyclictest0-21swapper/206:00:052
1456899464,36cyclictest0-21swapper/205:25:022
1456899464,36cyclictest0-21swapper/205:25:022
1455599467,34cyclictest0-21swapper/005:24:270
1455599464,37cyclictest0-21swapper/007:26:230
1455599464,36cyclictest0-21swapper/005:30:460
14555994636,5cyclictest3-21ksoftirqd/004:29:390
1455599463,39cyclictest0-21swapper/006:21:320
1455599463,38cyclictest0-21swapper/006:35:470
1457499457,33cyclictest15626-21if_eth203:14:573
1457499455,34cyclictest0-21swapper/306:40:033
1456899458,5cyclictest0-21swapper/207:49:322
1456899454,36cyclictest0-21swapper/206:20:132
1455599454,36cyclictest0-21swapper/007:05:380
1455599454,36cyclictest0-21swapper/005:52:090
1457499444,35cyclictest0-21swapper/305:35:003
1457499444,34cyclictest0-21swapper/308:25:073
14568994411,5cyclictest0-21swapper/205:36:062
1455599444,15cyclictest0-21swapper/006:59:260
1456899434,34cyclictest0-21swapper/207:17:082
1456899434,34cyclictest0-21swapper/206:05:152
1456899434,33cyclictest0-21swapper/207:36:122
1456899434,33cyclictest0-21swapper/207:07:212
1456899433,34cyclictest30127-21/usr/sbin/munin03:55:052
1455599430,6cyclictest15031-21perl03:14:470
85822413,6sleep30-21swapper/306:34:113
228242413,6sleep30-21swapper/303:34:593
159672413,6sleep20-21swapper/208:26:442
14555994121,15cyclictest8347-21head04:20:140
1457499404,31cyclictest0-21swapper/308:18:483
1457499403,33cyclictest0-21swapper/307:32:483
128322403,6sleep20-21swapper/205:43:432
323662393,6sleep20-21swapper/206:17:482
323662393,6sleep20-21swapper/206:17:482
296632393,8sleep00-21swapper/003:51:540
162002393,6sleep30-21swapper/305:48:553
14555993926,9cyclictest23789-21sed03:35:140
314192383,7sleep00-21swapper/003:55:320
302992383,6sleep20-21swapper/205:18:322
184922383,6sleep20-21swapper/203:22:312
14574993826,7cyclictest32231-21grep05:20:113
131262383,6sleep30-21swapper/305:44:333
273352373,6sleep30-21swapper/305:13:093
223582373,6sleep30-21swapper/303:34:023
197442373,6sleep30-21swapper/304:52:013
148622373,6sleep30-21swapper/307:39:193
1457499374,28cyclictest0-21swapper/307:50:483
1457499374,28cyclictest0-21swapper/307:50:483
14574993725,8cyclictest27768-21/usr/sbin/munin05:15:083
14568993725,8cyclictest21702-21cat03:30:092
14532370,3sleep38-21rcu_preempt08:05:063
1402023713,18sleep00-21swapper/003:11:100
128562379,19sleep10-21swapper/103:10:191
254332363,6sleep30-21swapper/308:40:453
1457499364,28cyclictest0-21swapper/305:53:063
14568993624,7cyclictest17639-21grep04:45:112
14555993624,8cyclictest19463-21sed04:50:110
1430623613,17sleep20-21swapper/203:14:342
305422353,6sleep20-21swapper/207:11:372
255622353,6sleep30-21swapper/305:09:193
1457499354,26cyclictest0-21swapper/305:03:523
1457499354,25cyclictest0-21swapper/306:21:543
14574993524,7cyclictest2496-21timerandwakeup04:05:093
14574993524,7cyclictest23413-21/usr/sbin/munin07:00:073
14574993524,7cyclictest20114-21sh08:34:473
14574993524,7cyclictest20114-21sh08:34:473
14574993522,8cyclictest7977-21find04:20:093
1456899354,25cyclictest0-21swapper/203:43:082
14568993524,7cyclictest15279-21/usr/sbin/munin07:39:582
14555993526,5cyclictest3-21ksoftirqd/003:44:420
14555993524,7cyclictest15268-21cut04:40:010
132992359,18sleep30-21swapper/303:10:253
105032353,7sleep30-21swapper/304:28:233
83362343,7sleep20-21swapper/206:33:182
1457499344,25cyclictest0-21swapper/307:59:483
1457499344,25cyclictest0-21swapper/307:48:333
1457499343,26cyclictest0-21swapper/307:39:483
1457499343,26cyclictest0-21swapper/303:27:143
1457499343,26cyclictest0-21swapper/303:23:043
14574993424,6cyclictest28826-21latency03:50:093
14574993422,8cyclictest25126-21/usr/sbin/munin07:54:563
14574993422,7cyclictest21287-21timerwakeupswit04:55:123
1456899344,25cyclictest0-21swapper/207:50:342
1456899344,25cyclictest0-21swapper/207:50:342
14568993423,7cyclictest2202-21awk04:05:022
14555993425,5cyclictest3-21ksoftirqd/003:34:410
14555993422,7cyclictest26140-21grep05:09:540
1457499334,25cyclictest0-21swapper/306:25:153
1457499334,25cyclictest0-21swapper/306:01:313
1457499334,24cyclictest0-21swapper/308:32:573
1457499334,23cyclictest0-21swapper/307:21:433
1457499333,26cyclictest0-21swapper/306:55:303
14574993323,6cyclictest6497-21needreboot07:24:593
14574993322,7cyclictest24749-21fschecks_count03:39:563
14574993321,7cyclictest2877-21wc05:25:093
14574993321,7cyclictest2877-21wc05:25:093
14568993322,7cyclictest26564-21ntpdc05:10:012
14568993320,8cyclictest2684-21cut07:19:502
14568993315,13cyclictest19015-21tail04:50:022
14555993323,5cyclictest3-21ksoftirqd/004:34:390
14555993321,7cyclictest5009-21sh04:14:400
14555993321,7cyclictest5009-21sh04:14:400
122132333,6sleep30-21swapper/304:31:293
253612323,24sleep00-21swapper/005:06:510
234322323,6sleep20-21swapper/205:01:252
14574993222,5cyclictest20716-21sshd05:56:593
14574993220,7cyclictest640-21unixbench-2d07:15:033
14574993219,8cyclictest26689-21/usr/sbin/munin07:04:523
1456899324,23cyclictest0-21swapper/207:31:282
1456899324,23cyclictest0-21swapper/206:56:002
1456899324,23cyclictest0-21swapper/203:47:022
1456899323,25cyclictest0-21swapper/208:11:552
1456899323,15cyclictest96392cut06:34:532
14568993221,7cyclictest32498-21uname04:00:002
1455599324,23cyclictest0-21swapper/003:25:040
1455599323,24cyclictest0-21swapper/003:20:010
1457499314,23cyclictest0-21swapper/306:14:213
1457499314,23cyclictest0-21swapper/305:32:113
1457499314,22cyclictest0-21swapper/306:50:573
14574993121,6cyclictest442-21smart_sda04:00:083
14574993120,7cyclictest10115-21/usr/sbin/munin08:19:473
14574993119,7cyclictest26804-21idleruntime03:44:573
14574993119,7cyclictest13434-21ntp_kernel_err04:35:053
14574993118,8cyclictest5651-21idleruntime04:14:583
1456899314,22cyclictest0-21swapper/206:39:532
1456899314,21cyclictest0-21swapper/203:35:012
14568993112,14cyclictest21837-21latency_hist04:59:402
1457499304,22cyclictest0-21swapper/308:10:043
1457499304,21cyclictest0-21swapper/307:12:293
1457499303,23cyclictest0-21swapper/306:44:503
14574993019,7cyclictest3357-21/usr/sbin/munin04:10:053
14574993019,7cyclictest3357-21/usr/sbin/munin04:10:053
1456899304,22cyclictest0-21swapper/205:49:572
1456899304,21cyclictest0-21swapper/205:04:522
1456899304,21cyclictest0-21swapper/203:51:082
1456899304,20cyclictest0-21swapper/205:31:042
1456899303,22cyclictest0-21swapper/206:59:422
1455599303,22cyclictest0-21swapper/004:15:130
1455599303,22cyclictest0-21swapper/004:00:060
14555993020,6cyclictest14435-21latency_hist04:39:400
14574992919,7cyclictest27311-21sh06:07:293
14574992919,6cyclictest15468-21sendmail_mailst04:40:053
14574992917,7cyclictest17371-21swap04:45:073
1456899295,19cyclictest0-21swapper/204:14:552
1456899294,20cyclictest0-21swapper/208:04:482
1456899293,21cyclictest10009-21cat04:25:342
14568992917,7cyclictest7427-21cut04:19:572
1455599294,20cyclictest0-21swapper/004:54:590
1455599294,20cyclictest0-21swapper/004:04:510
14555992918,7cyclictest25134-21sort03:40:020
14555992917,8cyclictest557-21systemd-logind05:04:390
14574992818,6cyclictest31772-21latency_hist03:59:413
1456899286,17cyclictest0-21swapper/204:10:082
1456899286,17cyclictest0-21swapper/204:10:082
1456899282,21cyclictest15309-21grep04:40:012
14568992816,7cyclictest574-21dbus-daemon03:19:412
14568992815,8cyclictest11514-21date04:30:022
1455599284,19cyclictest0-21swapper/004:44:530
1456899274,18cyclictest0-21swapper/203:28:312
14568992715,7cyclictest14301-21seq04:39:052
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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