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2026-08-10 - 11:08
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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 rack7slot2.osadl.org (updated Mon Aug 10, 2026 00:44:09)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
27110069911294,7cyclictest2739229-21kworker/u4:7+events_unbound21:11:410
27110069911095,13cyclictest2916883-21kworker/u4:6+events_unbound00:33:390
2711007999994,3cyclictest2899597-21kworker/u4:10+events_unbound00:23:351
2711006999687,6cyclictest2916883-21kworker/u4:6+events_unbound00:28:420
2711006999678,8cyclictest2868333-21kworker/u4:2+events_unbound23:47:510
2711006999587,6cyclictest2903431-21kworker/u4:11+events_unbound00:18:340
2711006999487,5cyclictest2890666-21kworker/u4:2+events_unbound00:02:540
2711006999485,7cyclictest2732856-21kworker/u4:14+events_unbound21:16:410
2711006999482,7cyclictest2842163-21kworker/u4:0+events_unbound23:17:080
2711006999474,9cyclictest2702214-21kworker/u4:4+events_unbound19:11:220
2711006999183,6cyclictest2828746-21kworker/u4:14+events_unbound22:47:030
2711006999183,6cyclictest2828746-21kworker/u4:14+events_unbound22:47:030
2711006999183,6cyclictest2780037-21kworker/u4:13+events_unbound22:06:540
2711007998375,6cyclictest2881774-21kworker/u4:9+events_unbound23:52:521
2711006998265,12cyclictest2868331-21kworker/u4:0+events_unbound23:42:140
2711006997974,3cyclictest2730314-21kworker/u4:4+events_unbound20:46:380
2711006997971,6cyclictest2692162-21kworker/u4:8+events_unbound20:31:350
2711006997870,6cyclictest2730314-21kworker/u4:4+events_unbound20:41:380
2711006997870,6cyclictest2727736-21kworker/u4:4+events_unbound20:16:310
2711006997850,8cyclictest2802112-21kworker/u4:11+events_unbound22:20:010
2711006997765,6cyclictest0-21swapper/021:55:250
2711006997451,21cyclictest53-21kswapd021:50:070
2711006997451,21cyclictest53-21kswapd021:50:060
2711007997365,6cyclictest2837645-21kworker/u4:2+events_unbound23:02:071
2711006997366,5cyclictest2850478-21kworker/u4:10+events_unbound23:27:100
2711006997264,5cyclictest2753116-21kworker/u4:20+events_unbound21:26:450
2711006997164,5cyclictest2716078-21kworker/u4:2+events_unbound19:41:230
2711007996961,6cyclictest2762113-21kworker/u4:6+events_unbound22:11:531
2711006996962,5cyclictest2716085-21kworker/u4:13+events_unbound19:51:260
2711006996659,5cyclictest2695793-21kworker/u4:1+events_unbound20:21:350
2711007996558,5cyclictest2757614-21kworker/u4:10+events_unbound21:31:461
2711006996557,6cyclictest2695793-21kworker/u4:1+events_unbound20:11:310
2711006996553,9cyclictest2884281-21/usr/sbin/munin23:50:190
2711007996446,5cyclictest2899597-21kworker/u4:10+events_unbound00:11:121
2711006996452,8cyclictest53-21kswapd022:40:080
2711007996340,15cyclictest53-21kswapd021:50:091
2711007996340,15cyclictest53-21kswapd021:50:091
2711007996255,5cyclictest2868331-21kworker/u4:0+events_unbound23:37:151
2711006996153,6cyclictest2757614-21kworker/u4:10+events_unbound21:45:020
2711006996051,6cyclictest0-21swapper/022:55:360
2711006996050,8cyclictest2857603-21aten_r7power_cu23:20:170
2711006996048,8cyclictest2902553-21switchtime00:10:370
2711006995948,8cyclictest2866623-21fschecks_count23:30:220
2711007995849,7cyclictest2839564-21cron22:59:591
2711007995849,7cyclictest2732856-21kworker/u4:14+events_unbound21:01:401
2711007995845,10cyclictest2882229-21systemd23:47:491
2711006995851,5cyclictest2819727-21kworker/u4:11+events_unbound22:53:450
2711006995850,6cyclictest2695793-21kworker/u4:1+events_unbound19:56:260
2711007995748,6cyclictest2739231-21kworker/u4:11+events_unbound21:06:411
2711007995748,6cyclictest2717442-21kworker/u4:14+events_unbound20:01:261
2711007995740,5cyclictest2815832-21kworker/u4:5+events_unbound22:52:051
2711006995750,5cyclictest2700912-21kworker/u4:0+events_unbound20:06:290
2711006995742,9cyclictest2881771-21kworker/u4:5-events_power_efficient00:21:220
271100799564,49cyclictest2924235-21ssh00:35:291
271100699566,39cyclictest2751869-21ssh21:20:340
2711007995548,5cyclictest2707297-21kworker/u4:11+events_unbound19:31:231
2711007995547,6cyclictest2712239-21kworker/u4:9+events_unbound19:36:241
2711006995546,6cyclictest2840352-21sh23:00:200
2711007995448,4cyclictest2842164-21kworker/u4:1+events_unbound23:10:021
2711007995444,7cyclictest0-21swapper/121:15:171
2711006995446,6cyclictest2868333-21kworker/u4:2+events_unbound23:35:060
2711006995438,10cyclictest2762112-21kworker/u4:4-rpciod21:35:380
2711006995433,7cyclictest2846656-21kworker/u4:6+events_unbound23:07:490
2711007995347,4cyclictest2700912-21kworker/u4:0+events_unbound20:10:011
2711007995346,5cyclictest2815831-21kworker/u4:0+events_unbound22:40:031
2711007995342,8cyclictest2722336-21timerandwakeup19:50:381
2711007995338,4cyclictest2780037-21kworker/u4:13+events_unbound21:56:481
2711006995333,17cyclictest0-21swapper/019:30:070
2711007995245,5cyclictest2774111-21mailstats21:45:391
2711007995243,7cyclictest400-21systemd-logind21:26:431
2711007995243,6cyclictest2730818-21fschecks_time20:25:201
2711006995241,8cyclictest2897554-21tune2fs00:05:240
2711006995233,10cyclictest0-21swapper/019:25:010
2711006995216,30cyclictest25650irq/23-42890000.ethernet20:00:090
2711007995144,5cyclictest2762110-21kworker/u4:2+events_unbound21:36:461
2711007995143,6cyclictest2877297-21kworker/u4:13+events_unbound00:08:231
2711007995143,6cyclictest2851258-21sshd23:12:331
2711007995135,13cyclictest2809972-21timerwakeupswit22:25:401
2711006995144,5cyclictest2735420-21kworker/u4:5+events_unbound20:56:410
2711007995043,5cyclictest2814494-21unixbench-2d22:30:381
2711007995042,6cyclictest2735924-21fschecks_time20:45:201
2711007995041,7cyclictest2730314-21kworker/u4:4+events_unbound20:51:401
2711006995043,5cyclictest2802108-21kworker/u4:7+events_unbound22:21:550
2711006995042,6cyclictest2802111-21kworker/u4:10+events_unbound22:32:000
2711007994941,6cyclictest0-21swapper/122:35:121
2711007994940,6cyclictest2731578-21kworker/u4:7+events_unbound20:36:361
2711007994939,7cyclictest0-21swapper/123:15:311
2711006994942,5cyclictest2795826-21sed22:10:200
2711006994942,5cyclictest2757614-21kworker/u4:10+events_unbound21:30:020
2711006994941,6cyclictest2815832-21kworker/u4:5+events_unbound22:35:020
2711006994941,6cyclictest2739792-21fschecks_time21:00:190
2711006994940,6cyclictest2768904-21aten_r7power_vo21:40:180
2711006994940,6cyclictest2768904-21aten_r7power_vo21:40:170
2711006994939,7cyclictest2850477-21kworker/u4:8-rpciod23:12:070
2711007994841,5cyclictest2715292-21fschecks_count19:25:211
2711006994839,7cyclictest2808905-21aten_r7power_en22:25:170
2711006994839,6cyclictest2739231-21kworker/u4:11+rpciod21:10:020
2711006994838,7cyclictest2886253-21kworker/u4:4+events_unbound00:35:200
2711006994827,19cyclictest2717894-21fschecks_count19:35:230
2711007994740,5cyclictest2881774-21kworker/u4:9+events_unbound00:01:451
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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