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2024-09-13 - 07:24
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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 rack4slot3.osadl.org (updated Fri Sep 13, 2024 00:43:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
330221240,4sleep03301-21grep23:06:140
9209212017,22sleep08580-21munin-node20:05:500
26833211514,43sleep026874-21munin-node21:00:430
962521060,4sleep09624-21ntpq01:06:050
1554210015,17sleep00-21swapper00:41:060
10205999917,72cyclictest13787-21aten_r4power_po23:40:280
2018029814,16sleep020214-21tune2fs20:40:370
1569529715,16sleep015725-21if_eth023:45:410
1265329714,16sleep012685-21processes21:56:040
10205999714,73cyclictest30399-21needreboot22:50:560
2179629614,15sleep021797-21diskstats20:45:360
1513129615,16sleep015185-21munin-node20:25:270
2539329514,19sleep025410-21needreboot20:55:540
1254329514,16sleep022921-21snmpd23:35:520
112172950,4sleep011218-21ntp_kernel_pll_01:10:560
10205999521,65cyclictest9903-21seq23:26:390
10205999521,64cyclictest6470-21munin-node21:36:150
10205999514,46cyclictest30193-21latency21:10:490
94329414,16sleep0944-21iostat_ios21:20:480
10205999415,68cyclictest15097-21idleruntime-cro22:05:150
10205999414,70cyclictest31685-21munin-node21:15:400
2929129314,16sleep029333-21users00:26:170
2645629313,16sleep026465-21munin-run22:40:160
2384329314,16sleep023851-21memory22:30:520
1568329314,15sleep015714-21cut01:25:400
1367629314,16sleep013679-21diskstats20:20:340
10205999315,68cyclictest7494-21sort23:20:360
10205999314,69cyclictest18449-21seq01:34:050
10205999314,69cyclictest16958-21munin-node23:50:530
10205999221,61cyclictest3549-21runrttasks22:17:310
10205999214,69cyclictest7624-21munin-node01:00:390
10205999214,69cyclictest3549-21runrttasks21:31:060
10205999214,69cyclictest29244-21chrt21:07:260
10205999214,69cyclictest10430-21sh20:10:330
10205999214,68cyclictest3726-21latency_hist21:30:170
10205999116,64cyclictest5793-21munin-node23:15:310
10205999114,68cyclictest26646-21aten_r4power_po22:40:280
10205999114,67cyclictest25777-21munin-node00:16:020
10205999015,65cyclictest20029-21runrttasks01:38:450
10205999014,66cyclictest21858-21aten_r4power_en00:05:270
10205999014,40cyclictest3549-21runrttasks20:15:200
2011228914,16sleep020162-21aten_r4power_po22:20:280
10205998915,65cyclictest12030-21latency_hist23:35:170
10205998914,66cyclictest9707-21munin-node21:46:150
10205998914,66cyclictest12448-21fschecks_count01:15:370
527428814,16sleep03503-21avahi-daemon23:13:380
10205998816,62cyclictest28356-21munin-node22:45:280
10205998814,65cyclictest3549-21runrttasks22:11:270
10205998814,65cyclictest30144-21df_abs00:30:340
10205998814,65cyclictest22060-21sh22:25:400
10205998715,63cyclictest11416-21runrttasks21:51:450
10205998715,62cyclictest878-21cut23:00:370
10205998715,62cyclictest3549-21runrttasks21:40:270
10205998714,64cyclictest3549-21runrttasks00:56:520
10205998714,64cyclictest20091-21sh00:00:150
10205998714,36cyclictest3549-21runrttasks00:04:210
10205998614,63cyclictest23210-21munin-node20:50:420
10205998515,59cyclictest32243-21munin-node22:56:070
10205998514,61cyclictest3549-21runrttasks00:38:450
1723328414,15sleep017269-21ls20:30:510
10205998430,45cyclictest41ktimersoftd/000:20:530
10205998429,45cyclictest41ktimersoftd/020:36:340
10205998313,61cyclictest13841-21munin-node01:20:430
10205998214,58cyclictest23551-21aten_r4power_vo00:10:270
528528114,15sleep00-21swapper00:52:440
10205998014,30cyclictest16088-21timerandwakeup22:06:100
374727913,14sleep00-21swapper00:48:270
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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