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2025-10-24 - 20:00
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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: reduced 
Duration: 5 hours, 33 minutes
Characteristics of the 376 highest latencies:
System rack8slot1.osadl.org (updated Fri Oct 24, 2025 12:43:47)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
301879923689,0cyclictest18811-21smartctl07:47:510
301879923066,0cyclictest0-21swapper10:19:070
301879922637,0cyclictest9800-21snmpd07:16:310
301879922028,0cyclictest18641-21df_abs09:32:560
301879921330,0cyclictest0-21swapper09:25:290
3018799207152,0cyclictest5417-21cat08:53:530
3018799206125,0cyclictest7482-21sort10:39:220
3018799204124,0cyclictest17299-21aten2.4_r8power11:07:580
29293220441,0sleep029320-21sed06:37:420
3018799203126,0cyclictest20729-21nfs_client07:53:410
3018799203125,0cyclictest23500-21awk08:02:570
3018799203119,0cyclictest9800-21snmpd08:13:170
3018799203116,0cyclictest1164-21munin-node08:43:360
3018799202121,0cyclictest27427-21sed09:58:100
3018799201121,0cyclictest13870-21cut10:58:100
3018799200121,0cyclictest3355-21runrttasks08:09:060
3018799200121,0cyclictest19737-21munin-node09:36:540
3018799200119,0cyclictest3656-21expr08:48:380
3018799200119,0cyclictest3355-21runrttasks07:23:470
3018799200119,0cyclictest31566-21awk11:48:200
3018799199120,0cyclictest9800-21snmpd07:01:180
3018799199119,0cyclictest20767-21df_abs11:17:580
3018799198125,0cyclictest15040-21aten2.4_r8power11:02:040
3018799198121,0cyclictest11688-21df_inode09:12:420
3018799198118,0cyclictest27469-21ntpq08:17:350
3018799197121,0cyclictest22567-21nfsd09:43:560
3018799197118,0cyclictest9800-21snmpd07:31:430
3018799197117,0cyclictest3355-21runrttasks10:12:420
3018799196124,0cyclictest23269-21sort11:24:120
3018799196122,0cyclictest8537-21sed10:43:050
3018799196120,0cyclictest3355-21runrttasks07:38:580
3018799196118,0cyclictest3355-21runrttasks10:29:560
3018799196111,0cyclictest3355-21runrttasks08:23:140
3018799195123,0cyclictest6993-21munin-node08:58:410
3018799195120,0cyclictest3831-21basename12:02:110
3018799195119,0cyclictest8459-21head09:03:100
3018799195117,0cyclictest449-21munin-node11:52:360
3018799195117,0cyclictest26278-21open_files11:33:240
3018799195113,0cyclictest3355-21runrttasks09:53:320
3018799195112,0cyclictest1132-21irqstats10:22:080
3018799194118,0cyclictest31287-21timerandwakeup08:33:530
3018799194118,0cyclictest30419-21ntp_states06:42:120
3018799194117,0cyclictest11668-21df10:52:250
3018799194116,0cyclictest17602-21timerandwakeup07:43:460
3018799194115,0cyclictest27344-21cut11:37:000
3018799194114,0cyclictest9918-21sed09:07:350
3018799194110,0cyclictest3227-21ntpd06:47:190
3018799193122,0cyclictest5722-21seq07:07:380
3018799193118,0cyclictest4021-21df_inode07:02:410
3018799193116,0cyclictest24189-21timerandwakeup09:48:400
3018799193114,0cyclictest3355-21runrttasks09:31:520
3018799193113,0cyclictest753-21nfsd08:39:040
3018799193110,0cyclictest5529-21basename12:07:020
3018799192120,0cyclictest14317-21netstat07:33:530
3018799192118,0cyclictest8843-21cut07:17:110
3018799192117,0cyclictest4448-21latency_hist10:32:030
3018799192113,0cyclictest9800-21snmpd10:05:310
3018799192113,0cyclictest29613-21munin-node11:42:590
3018799192112,0cyclictest11348-21sh10:51:440
3018799191107,0cyclictest3204-21sendmail-mta10:07:360
3018799190126,0cyclictest24950-21fschecks_time11:29:050
3018799190114,0cyclictest29155-21which08:27:090
3018799190113,0cyclictest13534-21cpu09:17:490
3018799190112,0cyclictest3355-21runrttasks11:12:150
3018799190110,0cyclictest3355-21runrttasks08:00:390
3018799189111,0cyclictest9800-21snmpd11:58:060
3018799183124,0cyclictest1165-21runrttasks06:52:030
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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