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2025-08-21 - 22:00
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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 all highest latencies:
System rackbslot4.osadl.org (updated Thu Aug 21, 2025 12:43:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2419099716,7cyclictest0-21swapper/305:10:253
2417599683,7cyclictest32056-21latency_hist02:09:560
2417599674,57cyclictest0-21swapper/006:20:120
2419099665,55cyclictest0-21swapper/307:05:263
2419099662,7cyclictest13815-21sort04:55:133
2417599665,31cyclictest0-21swapper/006:15:140
2419099647,52cyclictest4793-21diskmemload06:45:153
2419099643,8cyclictest21557-21open_files04:15:193
24186996422,36cyclictest2428-21cat02:15:182
2417599632,55cyclictest26437-21latency_hist01:54:560
2419099624,53cyclictest0-21swapper/304:35:233
2419099623,52cyclictest12403-21ssh04:00:203
2417599623,54cyclictest0-21swapper/002:00:370
2417599623,5cyclictest0-21swapper/006:50:160
2417599614,6cyclictest0-21swapper/002:14:560
2417599603,52cyclictest0-21swapper/005:20:130
2417599602,5cyclictest2407-21missed_timers02:15:180
2417599595,6cyclictest0-21swapper/001:59:560
2418699588,44cyclictest0-21swapper/207:14:392
2418699588,44cyclictest0-21swapper/207:14:392
24186995820,32cyclictest29-21ksoftirqd/207:09:492
2417999584,49cyclictest0-21swapper/105:51:201
2417999584,28cyclictest0-21swapper/107:11:001
2417999584,28cyclictest0-21swapper/107:11:001
2378925810,17sleep10-21swapper/101:48:121
24190995721,31cyclictest5891-21sort05:35:123
24190995616,34cyclictest5778-21fschecks_count02:25:123
2417999564,47cyclictest0-21swapper/106:49:491
24190995423,26cyclictest9014-21cut03:55:163
24190995416,32cyclictest4127-21threads03:45:223
24190995416,32cyclictest4127-21threads03:45:223
24190995416,31cyclictest10074-21grep02:35:203
24186995415,5cyclictest25619-21aten_rbpower_en05:15:032
2417999542,47cyclictest27262-21latency_hist06:09:511
24179995416,33cyclictest598-21gdbus04:29:521
24190995320,28cyclictest2336-21grep02:15:173
24190995314,32cyclictest0-21swapper/306:50:033
2419099531,48cyclictest24261-21ntpq01:49:583
2418699535,42cyclictest0-21swapper/206:25:282
2418699532,7cyclictest23250-21/usr/sbin/munin06:50:102
2417999532,28cyclictest27603-21diskstats06:10:041
2417599532,7cyclictest207201/usr/sbin/munin04:15:210
24175995315,31cyclictest15649-21ntpq02:50:180
24190995218,28cyclictest560-21NetworkManager04:24:523
24190995214,7cyclictest5623-21aten_rbpower_vo07:10:013
24190995214,7cyclictest5623-21aten_rbpower_vo07:10:013
24190995213,7cyclictest21899-21ntp_kernel_pll_06:00:133
2418699524,41cyclictest0-21swapper/204:34:242
2418699524,17cyclictest0-21swapper/206:44:342
2418699521,7cyclictest8969-21irqstats05:40:112
2418699521,7cyclictest8969-21irqstats05:40:112
2417599522,44cyclictest23848-21/usr/sbin/munin04:20:170
24175995213,34cyclictest17908-21/usr/sbin/munin05:55:080
2419099513,43cyclictest17720-21grep02:55:233
24190995115,30cyclictest21186-21date03:05:183
24190995113,32cyclictest13763-21awk02:45:193
24190995111,6cyclictest4067-21aten_rbpower_en04:40:073
2418699515,40cyclictest0-21swapper/203:30:272
2418699515,11cyclictest0-21swapper/204:35:032
24186995142,5cyclictest29-21ksoftirqd/204:19:522
2418699514,41cyclictest0-21swapper/206:46:302
2418699514,41cyclictest0-21swapper/204:02:072
2418699514,11cyclictest0-21swapper/203:50:342
2418699513,43cyclictest0-21swapper/207:18:072
2418699513,43cyclictest0-21swapper/205:10:322
2418699513,42cyclictest0-21swapper/203:59:012
24179995112,11cyclictest0-21swapper/103:50:011
24175995117,29cyclictest25397-21switchtime06:05:220
24175995117,28cyclictest667-21runrttasks03:00:120
24175995116,29cyclictest28774-21ntpq03:25:180
24175995114,32cyclictest667-21runrttasks03:38:180
24175995114,32cyclictest17053-21cut02:55:100
2419099503,14cyclictest0-21swapper/306:56:323
24190995017,28cyclictest16991-21open_files05:00:173
24190995017,27cyclictest28899-21fschecks_time02:00:113
24190995016,28cyclictest1993-21ntp_offset03:40:163
24190995015,30cyclictest23081-21tail03:10:173
24190995014,31cyclictest1147-21cut03:39:543
24190995014,31cyclictest0-21swapper/304:11:133
24190995014,30cyclictest3950-21fschecks_time02:20:123
24190995014,30cyclictest0-21swapper/307:15:113
24190995014,29cyclictest20219-21processes05:05:183
2418699504,41cyclictest0-21swapper/206:32:302
2418699504,41cyclictest0-21swapper/206:32:302
2418699504,41cyclictest0-21swapper/205:35:512
2418699504,41cyclictest0-21swapper/203:35:242
2418699504,41cyclictest0-21swapper/203:15:052
2418699503,42cyclictest0-21swapper/202:20:102
2418699503,41cyclictest0-21swapper/204:12:022
24186995010,34cyclictest0-21swapper/205:21:372
2417999504,9cyclictest0-21swapper/107:07:091
2417999504,41cyclictest0-21swapper/107:00:501
2417999503,42cyclictest0-21swapper/106:28:521
2417999503,42cyclictest0-21swapper/104:10:131
24179995012,7cyclictest15402-21ntpq04:05:171
2417599505,39cyclictest14117-21/usr/sbin/munin04:55:180
2417599504,40cyclictest0-21swapper/004:44:420
2417599503,7cyclictest16607-21idleruntime05:00:090
2417599503,41cyclictest2736-21open_files07:05:160
24175995021,23cyclictest5254-21sh06:25:010
24175995020,25cyclictest667-21runrttasks05:06:110
2417599502,43cyclictest10565-21idleruntime04:50:100
24175995019,27cyclictest667-21runrttasks05:40:060
24175995019,27cyclictest667-21runrttasks05:40:060
24175995018,27cyclictest2476-21/usr/sbin/munin05:30:070
24175995016,29cyclictest5109-21wget03:50:060
24175995015,30cyclictest1486-21fschecks_count03:40:080
24175995015,29cyclictest24624-21fschecks_time03:15:090
24175995014,31cyclictest667-21runrttasks04:46:560
24175995014,31cyclictest667-21runrttasks04:46:560
2419099499,7cyclictest559-21ntpd06:25:123
2419099493,9cyclictest8625-21/usr/sbin/munin06:30:023
2419099493,9cyclictest8625-21/usr/sbin/munin06:30:023
2419099492,42cyclictest28131-21cpu03:25:063
2419099492,16cyclictest667-21runrttasks05:25:093
24190994919,25cyclictest31760-21taskset07:00:193
24190994919,25cyclictest2657-21df_inode05:30:063
24190994917,27cyclictest667-21runrttasks02:51:183
24190994916,6cyclictest31371-21unixbench_multi04:30:283
24190994916,28cyclictest27751-21timerwakeupswit01:55:273
24190994915,6cyclictest7113-21aten_rbpower_vo04:45:083
24190994915,6cyclictest7113-21aten_rbpower_vo04:45:083
24190994914,29cyclictest11393-21date05:44:513
24190994914,29cyclictest11393-21date05:44:513
24190994913,7cyclictest12678-21cat05:45:223
24190994911,5cyclictest0-21swapper/306:24:493
2418699498,16cyclictest0-21swapper/204:42:292
2418699494,39cyclictest0-21swapper/207:03:432
2418699494,39cyclictest0-21swapper/205:30:362
2418699494,38cyclictest0-21swapper/206:55:122
2418699494,13cyclictest0-21swapper/204:46:272
2418699494,13cyclictest0-21swapper/204:46:272
2417999494,9cyclictest0-21swapper/107:16:191
2417999494,39cyclictest0-21swapper/104:52:141
2417999494,39cyclictest0-21swapper/102:34:471
2417999493,40cyclictest0-21swapper/106:55:091
2417999493,40cyclictest0-21swapper/105:55:111
2417599495,38cyclictest9838-21kernelversion07:15:090
2417599495,37cyclictest19788-21/usr/sbin/munin06:45:010
2417599493,40cyclictest27305-21fschecks_time04:25:080
24175994921,24cyclictest12292-21/usr/sbin/munin06:35:060
24175994919,24cyclictest4793-21diskmemload06:30:030
24175994919,24cyclictest4793-21diskmemload06:30:030
24175994917,28cyclictest27226-21grep06:55:040
24175994915,29cyclictest11932-21idleruntime04:00:100
24175994914,30cyclictest667-21runrttasks02:29:280
24175994914,30cyclictest13330-21sh05:46:360
24175994914,29cyclictest9903-21sort02:35:160
2419099484,12cyclictest0-21swapper/306:14:503
2419099483,17cyclictest0-21swapper/304:25:183
2419099483,13cyclictest25741-21df05:15:053
2419099483,13cyclictest0-21swapper/306:40:123
24190994820,23cyclictest15744-21wc05:50:193
2419099482,16cyclictest2007050ssh05:57:363
24190994817,26cyclictest30763-21ksmtuned06:14:583
24190994816,27cyclictest18829-21fschecks_count03:00:083
24190994815,5cyclictest7676-21fschecks_time02:30:113
24190994814,7cyclictest11240-21cat04:50:223
24190994813,5cyclictest65242sleep303:50:393
24190994813,29cyclictest24610-21cut03:15:093
24190994812,7cyclictest27735-21sshd03:24:133
2418699484,39cyclictest0-21swapper/206:36:202
24186994811,31cyclictest0-21swapper/205:47:372
2417999484,39cyclictest0-21swapper/104:32:551
2417999484,38cyclictest0-21swapper/103:55:061
2417999483,40cyclictest0-21swapper/105:05:221
2417999483,40cyclictest0-21swapper/104:40:121
2417999482,41cyclictest26668-21wc05:15:221
24179994812,5cyclictest0-21swapper/106:17:081
2417599489,33cyclictest23811-21taskset03:12:120
2417599488,35cyclictest6148-21latency07:10:090
2417599488,35cyclictest6148-21latency07:10:090
2417599488,34cyclictest21728-21unixbench_singl03:05:280
2417599485,37cyclictest5400-21cpu05:35:050
2417599484,6cyclictest0-21swapper/004:06:280
2417599484,38cyclictest17207-21timerwakeupswit06:40:310
2417599483,39cyclictest4885-21grep02:20:280
24175994820,24cyclictest24082-21latency_hist06:04:510
24175994816,27cyclictest667-21runrttasks05:18:100
24175994816,27cyclictest667-21runrttasks03:57:330
24175994815,29cyclictest30588-21netstat03:30:160
24175994815,28cyclictest667-21runrttasks05:52:160
24175994814,28cyclictest667-21runrttasks02:44:010
2419099474,16cyclictest0-21swapper/302:10:183
2419099473,9cyclictest15500-21/usr/sbin/munin04:05:183
2419099472,40cyclictest12897-21latency06:35:093
2418699474,38cyclictest0-21swapper/204:24:282
2418699474,37cyclictest0-21swapper/206:20:042
2418699474,37cyclictest0-21swapper/205:55:172
2418699474,37cyclictest0-21swapper/205:00:482
24186994715,6cyclictest4793-21diskmemload04:08:202
24186994712,29cyclictest0-21swapper/206:12:232
2417999477,15cyclictest0-21swapper/104:18:281
2417999474,37cyclictest0-21swapper/106:30:191
2417999474,37cyclictest0-21swapper/106:30:191
2417999474,37cyclictest0-21swapper/104:35:221
2417999474,37cyclictest0-21swapper/103:40:251
2417999474,37cyclictest0-21swapper/103:39:541
2417999473,39cyclictest0-21swapper/106:43:091
2417999473,17cyclictest0-21swapper/102:40:301
24179994715,28cyclictest667-21runrttasks02:38:011
2417599477,34cyclictest26563-21idleruntime03:20:110
2417599474,6cyclictest0-21swapper/004:32:090
2417599473,37cyclictest31968-21entropy05:25:060
2417599472,39cyclictest3037950ssh06:14:310
24175994716,26cyclictest31699-21timerandwakeup07:00:190
24175994712,30cyclictest667-21runrttasks02:45:510
2419099464,13cyclictest0-21swapper/305:20:313
2419099464,11cyclictest0-21swapper/306:05:163
2419099463,8cyclictest30971-21/usr/sbin/munin02:05:163
2418699465,36cyclictest0-21swapper/206:04:522
2418699465,35cyclictest0-21swapper/203:03:472
2418699464,36cyclictest0-21swapper/206:00:462
2418699464,36cyclictest0-21swapper/203:25:222
2418699464,36cyclictest0-21swapper/203:10:152
2418699464,36cyclictest0-21swapper/201:55:152
2418699464,35cyclictest0-21swapper/202:55:222
2418699463,38cyclictest0-21swapper/205:25:062
2418699463,37cyclictest0-21swapper/202:25:142
2418699462,38cyclictest15079-21ssh04:57:112
2417999464,37cyclictest0-21swapper/105:44:041
2417999464,37cyclictest0-21swapper/105:44:041
2417999464,37cyclictest0-21swapper/103:45:151
2417999464,37cyclictest0-21swapper/103:45:151
2417999464,36cyclictest0-21swapper/106:50:461
2417999464,36cyclictest0-21swapper/104:54:541
2417599469,32cyclictest7998-21missed_timers02:30:160
2417599464,9cyclictest1713-21open_files04:35:200
24175994617,23cyclictest4793-21diskmemload05:14:330
24190994514,25cyclictest30157-21fschecks_count03:30:093
2418699459,30cyclictest0-21swapper/202:10:222
2418699454,36cyclictest0-21swapper/201:50:092
2418699453,36cyclictest0-21swapper/202:05:132
2417999454,36cyclictest0-21swapper/105:30:151
2417999454,35cyclictest24658-21/usr/sbin/munin04:20:181
2417999454,35cyclictest0-21swapper/105:59:591
2417999454,16cyclictest0-21swapper/106:37:081
2417999453,37cyclictest0-21swapper/102:50:171
24179994510,30cyclictest0-21swapper/105:09:571
24179994510,30cyclictest0-21swapper/102:25:221
2417599457,33cyclictest3503-21fschecks_time03:45:090
2417599457,33cyclictest3503-21fschecks_time03:45:090
24175994517,23cyclictest17626-21aten_rbpower_po04:10:040
2419099445,9cyclictest11865-21tr02:40:223
2418699444,35cyclictest0-21swapper/206:14:552
2418699444,34cyclictest0-21swapper/203:21:012
2418699442,37cyclictest29015-21/usr/sbin/munin02:00:132
2418699442,37cyclictest20541-21cut03:05:082
2417999444,35cyclictest0-21swapper/106:20:301
2417999444,35cyclictest0-21swapper/105:45:021
2417999444,35cyclictest0-21swapper/103:21:191
2417999443,36cyclictest0-21swapper/104:45:141
2417999443,36cyclictest0-21swapper/104:45:141
2417999443,36cyclictest0-21swapper/103:00:101
2417999443,36cyclictest0-21swapper/102:47:021
2418699434,33cyclictest0-21swapper/205:50:132
2418699434,33cyclictest0-21swapper/205:05:312
2417999434,9cyclictest0-21swapper/103:19:431
2417999434,34cyclictest0-21swapper/105:24:261
2417999434,34cyclictest0-21swapper/105:00:161
2417999434,34cyclictest0-21swapper/103:26:291
2417999434,33cyclictest0-21swapper/105:29:521
2417999434,33cyclictest0-21swapper/103:32:441
2372924311,27sleep20-21swapper/201:47:282
2418699424,5cyclictest0-21swapper/204:25:142
2417999424,33cyclictest0-21swapper/103:06:061
2417999423,7cyclictest0-21swapper/103:10:091
2417999423,34cyclictest0-21swapper/105:35:271
2417999423,34cyclictest0-21swapper/102:22:511
2417999422,35cyclictest16935-21diskstats02:55:091
2418699412,8cyclictest10111-21/usr/sbin/munin04:50:152
2417999413,5cyclictest0-21swapper/104:04:531
24186993930,5cyclictest29-21ksoftirqd/203:49:532
24186993930,5cyclictest29-21ksoftirqd/203:49:532
236882397,9sleep30-21swapper/301:46:573
310092373,7sleep10-21swapper/102:05:181
24186993728,5cyclictest29-21ksoftirqd/202:39:552
2418699364,28cyclictest0-21swapper/202:44:292
2418699364,27cyclictest0-21swapper/203:40:032
2358123612,18sleep00-21swapper/001:45:410
2418699354,27cyclictest0-21swapper/202:32:102
2418699344,25cyclictest0-21swapper/202:54:402
24186993322,7cyclictest14202-21grep02:45:342
24179993323,6cyclictest27851-21grep01:55:281
24179993219,8cyclictest28624-21basename02:00:081
2417999304,21cyclictest0-21swapper/102:15:121
2417999304,21cyclictest0-21swapper/102:10:101
2417999284,19cyclictest0-21swapper/101:49:581
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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