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2026-06-02 - 13:26
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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 highest latencies:
System rack4slot3.osadl.org (updated Tue Jun 02, 2026 00:43:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
30437211918,24sleep03250-21snmpd19:20:480
26862211415,35sleep026871-21awk22:27:520
5617210613,32sleep05644-21processes21:22:450
306949910329,65cyclictest23211-21missed_timers20:37:320
5733210014,16sleep05740-21ntp_states00:42:400
306949910028,62cyclictest30164-21munin-node20:57:570
12082210014,16sleep012113-21munin-node23:22:390
30694999921,69cyclictest6847-21fschecks_time21:27:240
30694999624,63cyclictest27322-21seq20:51:070
30694999615,72cyclictest25754-21seq20:46:310
30694999524,62cyclictest18843-21runrttasks20:23:000
30694999515,71cyclictest31064-21aten_r4power_vo00:22:140
30694999514,72cyclictest21826-21munin-node22:12:440
2927029515,17sleep029328-21hostname22:37:130
736729414,16sleep07369-21ntp_states00:47:420
30694999415,70cyclictest27116-21munin-node00:08:000
30694999415,70cyclictest17994-21aten_r4power_vo22:02:120
996829315,17sleep09994-21df_inode21:37:150
30694999324,32cyclictest31560-21munin-node22:42:450
30694999314,70cyclictest3713-21fschecks_count00:37:210
30694999215,67cyclictest30993-21grep19:22:190
30694999214,69cyclictest8474-21seq23:12:180
30694999214,69cyclictest16363-21munin-node23:37:130
2306229214,16sleep023086-21fschecks_count23:57:220
1670429215,16sleep016712-21memory20:17:320
30694999124,58cyclictest8137-21crond23:11:590
30694999119,35cyclictest7781-21sshd19:50:230
30694999115,66cyclictest13471-21munin-node20:07:340
30694999114,68cyclictest3568-21runrttasks20:35:430
30694999114,68cyclictest27849-21fschecks_time20:52:220
30694999114,68cyclictest19860-21munin-node23:47:210
30694999114,67cyclictest32505-21hostname22:47:110
2488129114,15sleep024892-21iostat00:02:280
30694999035,45cyclictest41ktimersoftd/020:02:230
30694999019,62cyclictest14106-21sshd21:48:240
30694999015,65cyclictest1623-21hostname21:12:100
30694999014,67cyclictest13539-21interrupts23:27:270
30694998915,65cyclictest11435-21latency_hist23:22:000
30694998914,66cyclictest3568-21runrttasks20:13:030
30694998833,46cyclictest41ktimersoftd/019:38:290
30694998832,46cyclictest41ktimersoftd/023:42:140
30694998814,65cyclictest2782-21seq19:34:430
30694998814,65cyclictest11426-21chrt21:42:080
30694998813,66cyclictest10529-21munin-node19:57:510
76728713,16sleep0774-21smart_hda21:07:510
403828715,16sleep04036-21ntp_states22:57:450
30694998738,40cyclictest0-21swapper20:31:210
30694998720,58cyclictest23645-21wc22:17:510
30694998714,64cyclictest21862-21seq23:52:390
30694998714,64cyclictest16279-21munin-node21:57:110
30694998714,64cyclictest15466-21munin-node21:52:500
30694998632,45cyclictest41ktimersoftd/000:17:380
30694998630,46cyclictest41ktimersoftd/021:32:100
30694998615,35cyclictest21029-21munin-plugin-st22:11:590
30694998614,63cyclictest5556-21missed_timers23:02:360
30694998614,63cyclictest28466-21processes00:12:480
30694998614,62cyclictest24426-21munin-node22:22:100
30694998531,45cyclictest41ktimersoftd/022:32:380
30694998531,45cyclictest41ktimersoftd/000:27:330
30694998514,62cyclictest5019-21df_abs19:42:130
30694998514,62cyclictest479-21munin-node19:27:360
30694998514,62cyclictest30791-21aten_r4power_cu21:02:090
30694998430,45cyclictest41ktimersoftd/021:17:460
30694998429,46cyclictest41ktimersoftd/023:32:470
30694998333,41cyclictest41ktimersoftd/019:56:590
30694998325,49cyclictest1778-21munin-node00:32:490
319728014,15sleep00-21swapper22:56:380
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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