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2025-10-31 - 23:57
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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 highest latencies:
System rack8slot1.osadl.org (updated Fri Oct 31, 2025 12:43:48)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
324649925459,0cyclictest25644-21apache10:12:010
324649924761,0cyclictest3355-21runrttasks08:03:530
324649924467,0cyclictest21623-21telnet08:07:090
324649924371,0cyclictest3355-21runrttasks10:24:580
324649924263,0cyclictest16802-21aten2.4_r8power07:47:460
324649924262,0cyclictest6577-21seq07:07:460
324649924073,0cyclictest1594-21jbd2/hda3-810:41:350
324649924072,0cyclictest2894-21syslogd10:31:220
324649924068,0cyclictest2894-21syslogd09:06:190
324649924064,0cyclictest3355-21runrttasks10:57:150
324649923967,0cyclictest19443-21runrttasks07:57:550
324649923965,0cyclictest8914-21awk11:32:060
324649923964,0cyclictest9812-21munin-node07:21:580
324649923959,0cyclictest31743-21load08:47:120
324649923869,0cyclictest3121-21sshd06:42:530
324649923869,0cyclictest17132-21runrttasks12:02:580
324649923868,0cyclictest29613-21head08:37:480
324649923866,0cyclictest13212-21aten2.4-expect09:42:460
324649923864,0cyclictest14273-21df_inode09:47:210
324649923859,0cyclictest5368-21mailstats09:11:410
324649923854,0cyclictest17852-21awk10:01:480
324649923769,0cyclictest1594-21jbd2/hda3-811:16:300
324649923767,0cyclictest3355-21runrttasks11:07:130
324649923764,0cyclictest6823-21df09:17:020
324649923758,0cyclictest6489-21df_inode11:22:200
324649923668,0cyclictest11767-21df_inode09:37:220
324649923667,0cyclictest12338-21sendmail_mailtr07:31:320
324649923666,0cyclictest16919-21df_abs09:57:330
324649923666,0cyclictest10886-21runrttasks11:38:530
324649923665,0cyclictest25434-21aten2.4_r8power08:22:060
324649923665,0cyclictest24560-21aten2.4_r8power08:17:520
324649923653,0cyclictest17948-21aten2.4_r8power12:07:040
324649923569,0cyclictest24832-21df10:32:030
324649923569,0cyclictest13913-21awk07:37:050
324649923567,0cyclictest330-21sh08:52:060
324649923563,0cyclictest557-21df_inode11:02:180
324649923563,0cyclictest15403-21runrttasks11:57:050
324649923560,0cyclictest22829-21df08:12:040
324649923557,0cyclictest12481-21aten2.4-expect07:31:480
324649923470,0cyclictest26442-21munin-node08:27:140
324649923468,0cyclictest15077-21grep07:41:490
324649923467,0cyclictest16375-21munin-run09:56:230
324649923463,0cyclictest9574-21runrttasks09:28:140
324649923463,0cyclictest28875-21df_inode10:47:180
324649923462,0cyclictest5273-21wc09:11:310
324649923372,0cyclictest3355-21runrttasks06:47:030
324649923372,0cyclictest3265-21apache11:51:240
324649923369,0cyclictest7569-21munin-node07:12:170
324649923367,0cyclictest0-21swapper10:18:030
324649923366,0cyclictest1432-21latency_hist08:56:370
324649923362,0cyclictest8538-21mailstats07:16:330
324649923361,0cyclictest3355-21runrttasks10:36:570
324649923267,0cyclictest8310-21seq09:23:150
324649923267,0cyclictest30509-21chrt08:42:040
324649923265,0cyclictest3878-21latency_hist06:56:260
324649923253,0cyclictest15023-21cron11:56:190
324649923251,0cyclictest10803-21cut09:33:070
324649923171,0cyclictest1594-21jbd2/hda3-810:06:300
324649923168,0cyclictest3355-21runrttasks07:01:430
324649923167,0cyclictest29851-21wc10:51:410
324649923164,0cyclictest4162-21df06:56:590
324649923163,0cyclictest18127-21unixbench_singl07:52:550
324649923162,0cyclictest11426-21df11:41:580
324649923064,0cyclictest3292-21df11:12:070
324649923062,0cyclictest28357-21sed08:32:550
324649923057,0cyclictest8064-21telnet11:27:520
31038221640,0sleep031007-21df_inode06:36:520
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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