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2026-05-20 - 18:01
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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 100 highest latencies:
System rackbslot4.osadl.org (updated Wed May 20, 2026 12:43:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3168799624,51cyclictest0-21swapper/110:06:121
3168799602,51cyclictest21684-21sshd09:20:071
3168799594,49cyclictest0-21swapper/112:14:141
3168799584,49cyclictest0-21swapper/111:40:471
3168799584,48cyclictest0-21swapper/108:17:361
3168799584,48cyclictest0-21swapper/108:17:361
3125325712,39sleep00-21swapper/007:07:150
3170299563,48cyclictest0-21swapper/308:15:193
3170299563,48cyclictest0-21swapper/308:15:193
3169699565,7cyclictest0-21swapper/212:37:092
3170299553,46cyclictest3423-21tail11:44:573
3168799554,46cyclictest0-21swapper/109:59:171
3170299545,16cyclictest20264-21latency_hist08:04:333
31702995420,27cyclictest14976-21taskset11:59:583
31702995420,27cyclictest14976-21taskset11:59:583
31702995419,29cyclictest21514-21fschecks_count12:09:413
3168799544,25cyclictest0-21swapper/112:29:091
3168399544,44cyclictest0-21swapper/012:16:190
3168399544,44cyclictest0-21swapper/011:25:400
3168399544,43cyclictest0-21swapper/010:04:220
31702995315,6cyclictest2126-21seq09:37:353
31702995315,6cyclictest11367-21fschecks_count07:39:473
31702995311,7cyclictest30637-21cat10:14:453
3169699534,43cyclictest0-21swapper/211:06:012
31696995315,5cyclictest0-21swapper/209:28:062
3168399533,45cyclictest0-21swapper/012:09:390
3170299524,14cyclictest0-21swapper/312:16:513
31702995226,21cyclictest22129-21crond08:09:323
31702995221,27cyclictest9686-21ssh11:54:283
31702995221,25cyclictest15982-21wc09:54:583
31702995215,32cyclictest23470-21sh09:23:473
3169699526,39cyclictest0-21swapper/211:10:532
3169699525,41cyclictest0-21swapper/212:14:002
3169699525,41cyclictest0-21swapper/212:07:142
3169699524,43cyclictest0-21swapper/210:07:422
3169699524,42cyclictest0-21swapper/209:47:162
3169699523,44cyclictest0-21swapper/211:19:402
3168799524,6cyclictest0-21swapper/109:50:521
3170299513,21cyclictest0-21swapper/310:03:583
31702995120,26cyclictest22521-21wget10:04:393
31702995119,7cyclictest3801-21idleruntime09:39:463
31702995116,7cyclictest10500-21users07:35:033
31702995115,6cyclictest12102-21latency11:14:473
31702995111,12cyclictest17407-21sed09:14:573
3169699515,40cyclictest0-21swapper/211:25:222
3169699514,42cyclictest0-21swapper/209:21:432
3169699514,41cyclictest0-21swapper/211:49:302
3169699514,41cyclictest0-21swapper/211:39:302
3169699514,41cyclictest0-21swapper/210:13:022
3169699514,10cyclictest0-21swapper/210:44:012
3169699512,7cyclictest2115-21/usr/sbin/munin11:44:402
31696995111,6cyclictest0-21swapper/209:59:012
3168799514,42cyclictest0-21swapper/111:13:501
3168799514,41cyclictest0-21swapper/111:05:021
3168399516,39cyclictest0-21swapper/012:23:030
3168399514,41cyclictest0-21swapper/010:35:310
3168399513,42cyclictest0-21swapper/010:54:100
31702995020,24cyclictest18089-21ls10:39:563
31702995019,25cyclictest31679-21munin-node07:09:383
31702995018,6cyclictest27193-21open_inodes10:09:533
31702995018,27cyclictest4843-21sed12:29:443
31702995016,6cyclictest12203-21diskmemload12:04:413
31702995015,6cyclictest31483-21ksmtuned10:58:203
31702995015,6cyclictest26420-21fschecks_time08:19:473
31702995015,6cyclictest26420-21fschecks_time08:19:473
31702995014,6cyclictest4858-21date08:49:323
31702995013,6cyclictest643-21runrttasks11:19:373
3169699504,41cyclictest0-21swapper/210:31:412
3169699504,41cyclictest0-21swapper/210:00:422
3169699504,40cyclictest0-21swapper/212:29:342
3169699504,39cyclictest0-21swapper/212:24:412
3169699504,39cyclictest0-21swapper/210:57:242
3169699501,17cyclictest24175-21cat11:29:562
3168799505,39cyclictest0-21swapper/110:57:051
3168799503,42cyclictest0-21swapper/107:10:041
3168799503,24cyclictest0-21swapper/111:55:591
3168399504,41cyclictest0-21swapper/011:50:150
3168399504,41cyclictest0-21swapper/011:06:210
3168399504,41cyclictest0-21swapper/011:04:030
3168399504,40cyclictest0-21swapper/012:37:530
3168399504,40cyclictest0-21swapper/010:49:210
3168399504,40cyclictest0-21swapper/008:57:090
3168399503,42cyclictest0-21swapper/012:01:530
3168399503,42cyclictest0-21swapper/012:01:530
3168399503,41cyclictest0-21swapper/009:47:120
3170299497,16cyclictest0-21swapper/308:49:423
3170299495,15cyclictest5513-21/usr/sbin/munin07:24:593
3170299493,19cyclictest0-21swapper/311:13:133
3170299493,15cyclictest10722-21runrttasks09:04:453
31702994917,6cyclictest2138-21if_eth210:19:463
31702994917,6cyclictest2138-21if_eth210:19:463
31702994916,8cyclictest8421-21grep12:34:413
31702994916,7cyclictest444-21sed08:34:593
31702994916,6cyclictest1777-21latency08:39:513
31702994915,6cyclictest643-21runrttasks10:46:573
31702994914,8cyclictest12665-21df_inode09:09:433
3169699497,17cyclictest0-21swapper/212:00:432
3169699497,17cyclictest0-21swapper/212:00:432
3169699495,39cyclictest0-21swapper/210:16:122
3169699494,6cyclictest0-21swapper/209:54:022
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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