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2026-04-04 - 01:20
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Data to construct the above plot have been generated using the RT test utility cyclictest.

Total number of samples: 50 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: performance
Compare latency of primary with shadow system
Characteristics of the 792 highest latencies:
System rack5slot7.osadl.org (updated Fri Apr 03, 2026 12:44:11)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
13758224002164,183sleep00-21swapper07:05:510
140569910619,46cyclictest17112-21apt-get11:23:350
140569910213,51cyclictest26324-21timerwakeupswit10:14:590
14056991019,73cyclictest30915-21aten_r5power_cu12:03:450
14056991019,68cyclictest1720-21wget10:38:460
140569910117,44cyclictest14586-21users11:15:030
140569910112,66cyclictest26442-21sh11:49:550
14056991009,26cyclictest9385-21ssh09:25:520
140569910032,50cyclictest0-21swapper12:21:110
140569910017,59cyclictest18847-21ssh11:28:400
140569910017,43cyclictest2196-21df_inode12:14:140
140569910017,23cyclictest10331-21df_inode09:29:110
140569910017,21cyclictest25098-21ssh10:12:050
140569910015,46cyclictest20885-21df_inode11:34:100
140569910011,24cyclictest10350-21aten_r5power_po11:03:470
1405699999,25cyclictest7683-21ssh09:20:570
14056999916,42cyclictest3354-21df09:09:030
14056999916,23cyclictest27476-21df10:19:000
14056999916,23cyclictest25433-21users08:09:230
14056999915,44cyclictest9159-21irqstats12:34:240
14056999914,65cyclictest29665-21memory11:59:340
14056999818,59cyclictest7160-21fw_conntrack10:54:140
14056999817,61cyclictest24411-21irqstats11:44:240
14056999817,59cyclictest6879-21munin-run12:28:170
14056999816,21cyclictest27838-21irqstats11:54:270
14056999814,46cyclictest17260-21fw_conntrack09:49:170
14056999742,20cyclictest13643-21sh09:38:520
14056999716,19cyclictest24073-21fw_conntrack08:03:520
14056999715,64cyclictest21065-21/usr/sbin/munin09:59:510
14056999715,43cyclictest8774-21df10:58:580
14056999714,24cyclictest13534-21munin-run11:13:180
14056999712,64cyclictest2903-21sed09:04:210
14056999711,65cyclictest12081-21ssh09:34:160
14056999711,47cyclictest32261-21latency08:49:020
14056999711,23cyclictest5030-21ssh09:13:540
14056999710,24cyclictest16104-21users09:45:070
14056999635,43cyclictest0-21swapper08:23:510
14056999618,59cyclictest14737-21grep07:09:150
14056999617,42cyclictest5507-21irqstats10:49:240
14056999616,46cyclictest0-21swapper10:32:200
14056999614,63cyclictest32689-21df_inode10:34:060
14056999614,45cyclictest19956-21ssh09:57:080
14056999613,62cyclictest16011-21/usr/sbin/munin11:19:440
14056999610,66cyclictest32713-21basename12:08:490
1405699959,64cyclictest30204-21ssh10:26:430
14056999524,58cyclictest22470-21cpu11:38:540
14056999515,58cyclictest4909-21ssh10:48:060
14056999512,62cyclictest23633-21ssh10:08:170
14056999415,22cyclictest7527-21memory12:29:360
14056999413,43cyclictest21268-21expr07:48:410
14056999315,42cyclictest29979-21munin-run08:38:160
1405699929,45cyclictest384-21basename08:53:370
14056999235,40cyclictest0-21swapper07:39:140
14056999213,58cyclictest20262-21cut07:43:370
14056999128,46cyclictest17510-21aten_r5power_cu07:28:340
14056999113,24cyclictest15777-21cut07:18:370
14056998913,59cyclictest22773-21munin-run07:58:160
1405699889,57cyclictest15188-21grep07:13:320
1405699888,23cyclictest30989-21/usr/sbin/munin08:43:350
14056998816,24cyclictest30432-21irqstats08:39:000
14056998813,26cyclictest27277-21sshd08:22:560
14056998811,29cyclictest17187-21/usr/sbin/munin07:24:150
14056998714,56cyclictest22884-21/usr/sbin/munin07:58:240
14056998621,26cyclictest1509-21df_inode08:58:500
14056998613,24cyclictest25861-21fw_conntrack08:13:510
14056998512,28cyclictest28603-21if_eth008:28:560
14056998510,26cyclictest18829-21ntpq07:34:080
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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