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2025-11-05 - 04:31
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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, lowest P state: performance
Characteristics of the 100 highest latencies:
System rack5slot1.osadl.org (updated Wed Nov 05, 2025 00:44:06)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
527239840,0EcMasterDemoSyn528229tAtEmLog_020:33:135
1574739840,0EcMasterDemoSyn1575729tAtEmLog_019:47:355
609539830,0EcMasterDemoSyn610529tAtEmLog_000:26:315
3243939820,0EcMasterDemoSyn3244929tAtEmLog_000:21:255
3170539820,0EcMasterDemoSyn3171529tAtEmLog_022:04:305
3125239820,0EcMasterDemoSyn3126229tAtEmLog_019:12:065
1245639820,0EcMasterDemoSyn1246629tAtEmLog_000:31:345
1119239820,1EcMasterDemoSyn0-21swapper/221:49:172
2076939810,0EcMasterDemoSyn2077929tAtEmLog_019:57:445
1890239810,0EcMasterDemoSyn1891229tAtEmLog_023:25:395
1872039810,0EcMasterDemoSyn1873029tAtEmLog_021:03:405
1797939810,0EcMasterDemoSyn1798929tAtEmLog_020:58:355
290939800,0EcMasterDemoSyn291929tAtEmLog_020:28:095
604539560,0EcMasterDemoSyn605529tAtEmLog_023:00:175
29197992522,2cyclictest32377-21kworker/4:0+events23:25:394
1593929200,0tAtEmLog_00-21swapper/522:45:035
2919599194,12cyclictest781-21postgres22:42:422
29195991911,7cyclictest8599-21runintdemo5min22:34:552
2919599190,8cyclictest21396-21wc23:05:202
2919599190,6cyclictest22403-21needreboot22:20:192
2919599190,6cyclictest22403-21needreboot22:20:192
2919599185,7cyclictest1874739EcMasterDemoSyn00:11:182
2919599182,6cyclictest16523-21tune2fs20:55:152
29195991810,7cyclictest19595-21sh23:05:002
2919599180,7cyclictest9881-21cat23:20:162
2919599180,7cyclictest60261cpuspeed_turbos20:35:142
2919599180,7cyclictest19428-21ssh23:26:072
2919499180,10cyclictest14841-21sh21:51:071
2919399185,9cyclictest7143-21sh00:27:400
2919399185,9cyclictest11209-21sh00:05:310
2919399180,14cyclictest805-21runrttasks22:29:350
2919399180,14cyclictest10082-21sh22:57:240
2919399180,10cyclictest5771-21sh00:02:120
2919399180,10cyclictest2034-21sh21:42:030
2919399180,10cyclictest15435-21sh21:51:440
880699170,10tDemoTimingTask9830-21chrt21:24:565
2998199170,10tDemoTimingTask1723-21chrt00:00:015
2998199170,10tDemoTimingTask1723-21chrt00:00:005
2919599176,7cyclictest31814-21gltestperf21:40:252
2919599175,10cyclictest3710-21expr20:30:172
2919599175,10cyclictest334-21systemd-journal19:31:182
2919599173,6cyclictest9755-21fschecks_time19:35:182
2919599171,8cyclictest2998-21ssh00:25:002
2919599171,8cyclictest28912-21ssh00:19:532
2919599171,8cyclictest2678-21sh22:52:242
2919599171,8cyclictest2678-21sh22:52:232
2919599170,7cyclictest8464-21wget20:40:172
2919599170,7cyclictest31132-21sh21:15:592
2919599170,7cyclictest23543-21grep20:05:002
2919599170,7cyclictest19266-21aten2_r5power_v21:05:082
2919599170,4cyclictest8493-21needreboot22:10:202
29194991710,5cyclictest2097-21grep23:15:141
2919399170,9cyclictest770-21postgres22:21:420
2919399170,9cyclictest770-21postgres22:21:410
2919399170,9cyclictest15319-21sh23:00:400
2919399170,9cyclictest12801-21sh23:22:060
2919399170,14cyclictest29165-21sh22:01:530
2919399170,14cyclictest27623-21sh23:31:560
2919399170,14cyclictest15894-21sh21:29:060
2629599170,10tDemoTimingTask26309-21chrt23:30:435
2919699160,9cyclictest805-21runrttasks21:52:273
2919599164,6cyclictest5059-21cat21:20:262
2919599164,6cyclictest24198-21expr22:45:162
2919599164,10cyclictest32077-21grep19:15:142
2919599163,6cyclictest28496-21sensors23:10:222
2919599163,6cyclictest17381-21aten2_r5power_p21:30:152
2919599163,6cyclictest11202-21grep20:45:132
2919599162,7cyclictest29496-21wget19:10:132
2919599161,8cyclictest31212-21fschecks_count20:20:192
2919599161,8cyclictest2857-21seq20:27:352
2919599161,8cyclictest12042-21ssh00:31:072
2919599161,7cyclictest9374-21aten2_r5power_v22:35:152
2919599161,7cyclictest8551-21ssh23:40:372
2919599161,7cyclictest6208-21ssh00:02:382
2919599161,7cyclictest32563-21ssh22:05:022
2919599161,7cyclictest30342-21ssh22:25:562
2919599161,7cyclictest23982-21ssh21:10:522
2919599161,7cyclictest14690-21ssh00:09:052
2919599161,7cyclictest13438-21ssh23:45:002
2919599161,7cyclictest11784-21cpuspeed_turbos19:40:132
29195991611,4cyclictest16798-21sh21:30:002
2919599160,9cyclictest25455-21ssh21:35:212
2919599160,8cyclictest6643-21tune2fs22:55:162
2919599160,8cyclictest5703-21chrt19:25:192
2919599160,8cyclictest5596-21ssh00:25:562
2919599160,8cyclictest4880-21ssh23:38:592
2919599160,8cyclictest4319-21wc19:25:012
2919599160,8cyclictest3590-21unixbench_singl23:15:252
2919599160,8cyclictest30512-21ssh22:03:202
2919599160,8cyclictest29385-21cut20:15:222
2919599160,8cyclictest21412-21taskset21:55:562
2919599160,8cyclictest20616-21taskset19:55:482
2919599160,8cyclictest19977-21ssh00:37:192
2919599160,8cyclictest19977-21ssh00:37:182
2919599160,8cyclictest16559-21cpuspeed_turbos19:50:132
2919599160,8cyclictest15241-21taskset20:52:322
2919599160,7cyclictest21170-21cut23:50:202
2919599160,14cyclictest24569-21df_inode23:30:172
29193991613,3cyclictest61850irq/18-enp5s023:25:380
2919399160,9cyclictest4561-21/usr/sbin/munin21:20:200
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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