You are here: Home / Projects / OSADL QA Farm Real-time / Latency plots / 
2025-11-25 - 15:36
Click here to display the system's profile data or here to proceed to next system.
Click on a legend element to toggle display of that core, ctrl-click inverts display, shift-click enables all.

Data to construct the above plot have been generated using the RT test utility cyclictest.
Unexpectedly long latencies may be caused by SMIs
Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: performance
Characteristics of the 376 highest latencies:
System rackdslot0.osadl.org (updated Tue Nov 25, 2025 12:45:58)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
24832992624,1cyclictest17073-21kworker/0:209:59:070
2483399230,22cyclictest0-21swapper/107:38:581
24832992313,5cyclictest13182-21latency_hist09:40:020
2483499220,4cyclictest0-21swapper/210:20:372
2483499220,21cyclictest4526-21H212:26:332
24833992212,5cyclictest0-21swapper/110:53:521
2483299210,1cyclictest0-21swapper/007:52:020
2483299200,19cyclictest0-21swapper/008:30:140
2483499194,1cyclictest0-21swapper/208:06:392
2483499193,15cyclictest28-21ksoftirqd/207:43:102
2483499193,15cyclictest28-21ksoftirqd/207:43:092
24834991917,1cyclictest0-21swapper/207:38:582
24834991915,3cyclictest3134-21rtkit-daemon08:36:562
2483499190,2cyclictest4593-21H212:26:332
2483499190,2cyclictest4526-21H212:26:332
2483499190,2cyclictest4526-21H212:26:332
2483499190,16cyclictest4581-21H212:26:332
2483499190,16cyclictest4530-21H212:26:332
2483399192,16cyclictest0-21swapper/111:15:011
2483399192,16cyclictest0-21swapper/111:15:001
24833991917,1cyclictest4532-21H212:26:331
24833991917,1cyclictest21-21ksoftirqd/110:08:431
24833991916,2cyclictest4538-21H212:26:331
2483399191,16cyclictest32260-21nvmesmart_nvme010:10:211
2483399190,16cyclictest4538-21H212:26:331
2483399190,16cyclictest4536-21H212:26:331
2483299192,16cyclictest25020-21cat11:55:000
24832991914,2cyclictest4530-21H212:26:330
2483299190,2cyclictest4581-21H212:26:330
2483299190,18cyclictest4523-21H212:26:330
2483299190,18cyclictest0-21swapper/009:06:310
2483299190,16cyclictest4593-21H212:26:330
2483499182,15cyclictest28-21ksoftirqd/209:15:102
2483499182,15cyclictest18043-21chrt12:38:582
24834991816,1cyclictest0-21swapper/211:37:552
24834991815,2cyclictest4528-21H212:26:332
24834991815,2cyclictest1636-21expr08:20:202
24834991815,2cyclictest13429-21taskset11:30:412
24834991814,3cyclictest4532-21H212:26:332
2483499181,16cyclictest4593-21H212:26:332
2483499180,2cyclictest4538-21H212:26:332
2483499180,2cyclictest4526-21H212:26:332
2483499180,17cyclictest4593-21H212:26:332
2483499180,17cyclictest17763-21perf10:45:002
2483499180,17cyclictest0-21swapper/209:10:222
2483499180,16cyclictest4528-21H212:26:332
2483499180,16cyclictest4523-21H212:26:332
2483499180,15cyclictest4536-21H212:26:332
2483499180,15cyclictest4526-21H212:26:332
2483499180,15cyclictest4523-21H212:26:332
2483499180,15cyclictest4523-21H212:26:332
2483399182,15cyclictest0-21swapper/110:20:171
2483399182,15cyclictest0-21swapper/108:16:301
2483399182,15cyclictest0-21swapper/107:15:041
24833991816,1cyclictest0-21swapper/109:35:181
2483399181,2cyclictest4536-21H212:26:331
2483399181,2cyclictest20106-21cstates11:45:141
24833991812,1cyclictest0-21swapper/111:31:161
2483399180,2cyclictest4593-21H212:26:331
2483399180,2cyclictest4581-21H212:26:331
2483399180,2cyclictest4581-21H212:26:331
2483399180,2cyclictest4523-21H212:26:331
2483399180,17cyclictest4532-21H212:26:331
2483399180,15cyclictest0-21swapper/110:40:181
2483299182,1cyclictest0-21swapper/008:21:330
2483299182,15cyclictest9-21ksoftirqd/010:48:130
2483299182,15cyclictest9-21ksoftirqd/008:10:060
24832991815,2cyclictest4593-21H212:26:330
24832991815,2cyclictest0-21swapper/009:49:510
24832991815,1cyclictest0-21swapper/012:00:000
24832991814,3cyclictest1079-21gdbus10:30:220
24832991814,3cyclictest0-21swapper/011:11:140
24832991814,3cyclictest0-21swapper/011:11:140
24832991814,2cyclictest4538-21H212:26:330
24832991810,4cyclictest0-21swapper/011:16:340
2483299180,2cyclictest4593-21H212:26:330
2483299180,2cyclictest4538-21H212:26:330
2483299180,2cyclictest4536-21H212:26:330
2483299180,2cyclictest4528-21H212:26:330
2483299180,16cyclictest4593-21H212:26:330
2483299180,16cyclictest15776-21nfsd408:45:190
2483299180,15cyclictest4538-21H212:26:330
2483499172,1cyclictest28-21ksoftirqd/210:55:182
24834991715,1cyclictest28993-21missed_timers07:15:202
24834991715,1cyclictest2650-21ntp_kernel_pll_10:15:192
24834991715,1cyclictest0-21swapper/209:50:222
24834991714,2cyclictest5817-21ntpq07:30:202
24834991714,2cyclictest4581-21H212:26:332
24834991714,2cyclictest4534-21H212:26:332
24834991714,2cyclictest4532-21H212:26:332
24834991714,2cyclictest4528-21H212:26:332
24834991714,2cyclictest4526-21H212:26:332
24834991714,2cyclictest29450-21ls11:05:152
24834991714,2cyclictest20716-21cstates08:55:152
24834991714,2cyclictest12069-21pzem_energy09:35:202
24834991714,2cyclictest1079-21gdbus09:05:212
24834991713,3cyclictest16348-21apt-config09:45:032
2483499171,15cyclictest0-21swapper/207:57:332
2483499170,2cyclictest9387-21fschecks_count11:25:152
2483499170,2cyclictest8483-21nvmesmart_nvme010:25:192
2483499170,2cyclictest7829-21grep12:20:162
2483499170,2cyclictest4528-21H212:26:332
2483499170,2cyclictest3692-21master08:31:132
2483499170,2cyclictest25865-21fschecks_time10:00:152
2483499170,2cyclictest21242-21nvmesmart_nvme011:45:202
2483499170,2cyclictest10550-21grep12:25:142
2483499170,16cyclictest4593-21H212:26:332
2483499170,16cyclictest4538-21H212:26:332
2483499170,16cyclictest4534-21H212:26:332
2483499170,16cyclictest4530-21H212:26:332
2483499170,16cyclictest4530-21H212:26:332
2483499170,16cyclictest4526-21H212:26:332
2483499170,16cyclictest4526-21H212:26:332
2483499170,16cyclictest31948-21fschecks_time12:05:132
2483499170,16cyclictest30858-21grep10:10:142
2483499170,16cyclictest29821-21/usr/sbin/munin08:15:152
2483499170,16cyclictest22690-21grep11:50:122
2483499170,16cyclictest22438-21pzem_voltage10:50:212
2483499170,16cyclictest12683-21latency08:40:202
24833991716,1cyclictest21-21ksoftirqd/107:43:111
24833991716,1cyclictest21-21ksoftirqd/107:43:111
24833991715,1cyclictest21-21ksoftirqd/108:27:401
24833991715,1cyclictest0-21swapper/111:07:521
24833991715,1cyclictest0-21swapper/109:55:151
24833991714,2cyclictest995-21irqbalance11:44:121
24833991714,2cyclictest4776-21lxd08:51:031
24833991714,2cyclictest4593-21H212:26:331
24833991714,2cyclictest4581-21H212:26:331
24833991714,2cyclictest4536-21H212:26:331
24833991714,2cyclictest4528-21H212:26:331
24833991714,2cyclictest4528-21H212:26:331
24833991714,2cyclictest28773-21cstates12:00:161
24833991714,2cyclictest27501-21find09:05:221
24833991714,2cyclictest16860-21irqstats07:50:161
24833991714,2cyclictest1374-21munin-node08:13:581
24833991714,1cyclictest0-21swapper/108:46:031
2483399170,2cyclictest4538-21H212:26:331
2483399170,2cyclictest4528-21H212:26:331
2483399170,1cyclictest4526-21H212:26:331
2483399170,16cyclictest7058-21missed_timers11:20:181
2483399170,16cyclictest4873-21/usr/sbin/munin12:15:121
2483399170,16cyclictest4538-21H212:26:331
2483399170,16cyclictest4536-21H212:26:331
2483399170,16cyclictest4534-21H212:26:331
2483399170,16cyclictest4534-21H212:26:331
2483399170,16cyclictest4534-21H212:26:331
2483399170,16cyclictest4534-21H212:26:331
2483399170,16cyclictest4534-21H212:26:331
2483399170,16cyclictest4530-21H212:26:331
2483399170,16cyclictest4526-21H212:26:331
2483399170,16cyclictest31985-21awk07:20:171
2483399170,16cyclictest30007-21snapd11:26:491
2483399170,16cyclictest29995-21snapd08:01:201
2483399170,16cyclictest17241-21smartctl12:35:181
2483399170,16cyclictest13203-21/usr/sbin/munin07:45:141
2483399170,16cyclictest10897-21missed_timers10:30:191
2483399170,16cyclictest10353-21/usr/sbin/munin12:25:231
2483399170,16cyclictest0-21swapper/107:25:181
2483399170,15cyclictest4526-21H212:26:331
24832991714,2cyclictest9542-21smartctl08:35:170
24832991714,2cyclictest9235-21expr11:25:150
24832991714,2cyclictest738-21apt10:15:000
24832991714,2cyclictest4528-21H212:26:330
24832991714,2cyclictest25712-21expr10:00:150
24832991714,2cyclictest2550-21needreboot07:25:180
24832991714,2cyclictest22584-21sed10:50:210
24832991714,2cyclictest17579-21expr11:40:130
24832991714,2cyclictest1059-21cups-browsed12:30:210
24832991714,2cyclictest0-21swapper/010:40:180
24832991714,1cyclictest4593-21H212:26:330
24832991714,1cyclictest3441-21gsd-color07:33:200
24832991713,3cyclictest4593-21H212:26:330
24832991713,3cyclictest4538-21H212:26:330
24832991713,3cyclictest4538-21H212:26:330
24832991713,3cyclictest4526-21H212:26:330
2483299171,15cyclictest0-21swapper/012:20:160
2483299170,2cyclictest823-21systemd-network11:06:590
2483299170,2cyclictest4532-21H212:26:330
2483299170,2cyclictest4530-21H212:26:330
2483299170,2cyclictest4523-21H212:26:330
2483299170,1cyclictest4538-21H212:26:330
2483299170,1cyclictest4538-21H212:26:330
2483299170,1cyclictest0-21swapper/007:11:140
2483299170,16cyclictest4581-21H212:26:330
2483299170,16cyclictest4536-21H212:26:330
2483299170,16cyclictest4534-21H212:26:330
2483299170,16cyclictest4532-21H212:26:330
2483299170,16cyclictest4532-21H212:26:330
2483299170,16cyclictest4530-21H212:26:330
2483299170,16cyclictest4526-21H212:26:330
2483299170,16cyclictest28620-21fschecks_time10:05:150
2483299170,16cyclictest23004-21ps08:00:230
2483299170,16cyclictest17170-21cron08:54:570
2483299170,15cyclictest27705-21nfsd411:00:190
2483499160,1cyclictest0-21swapper/212:30:212
24833991614,1cyclictest0-21swapper/112:30:121
24833991614,1cyclictest0-21swapper/110:15:031
2483399160,1cyclictest3441-21gsd-color12:20:161
2483399160,15cyclictest4581-21H212:26:331
2483399160,15cyclictest0-21swapper/110:00:151
24832991614,1cyclictest3000-21switchtime10:15:240
24832991614,1cyclictest0-21swapper/007:40:160
24832991614,1cyclictest0-21swapper/007:40:160
24832991614,1cyclictest0-21swapper/007:20:460
2483299160,1cyclictest0-21swapper/012:10:150
2483299160,1cyclictest0-21swapper/007:15:170
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional