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2025-06-16 - 13:37
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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 100 highest latencies:
System rack8slot1.osadl.org (updated Mon Jun 16, 2025 00:43:48)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
6634222541,0sleep06609-21nfsd18:45:060
739199200116,0cyclictest3355-21runrttasks19:30:140
739199193115,0cyclictest31907-21munin-node21:30:080
739199190107,0cyclictest9800-21snmpd22:57:070
739199188109,0cyclictest17145-21munin-run23:54:100
739199187111,0cyclictest20378-21timerandwakeup20:55:470
739199186139,0cyclictest23211-21df21:04:430
739199186135,0cyclictest1993-21df_inode20:04:580
739199186117,0cyclictest13535-21chrt23:43:300
739199186113,0cyclictest0-21swapper22:50:130
739199186103,0cyclictest14991-21tune2fs23:46:290
739199185127,0cyclictest3833-21df_inode23:14:590
73919918493,0cyclictest0-21swapper19:09:260
739199184133,0cyclictest9800-21snmpd19:06:030
739199184133,0cyclictest3355-21runrttasks20:51:250
739199184104,0cyclictest3355-21runrttasks20:10:190
73919918388,0cyclictest0-21swapper20:34:430
739199183131,0cyclictest9800-21snmpd19:20:030
739199183131,0cyclictest28357-21wc21:19:200
739199183128,0cyclictest9800-21snmpd21:35:150
739199183116,0cyclictest30520-21smart_hda21:25:020
739199182127,0cyclictest32703-21awk23:04:580
739199182127,0cyclictest29209-21sh19:50:020
73919918189,0cyclictest0-21swapper22:08:540
739199181132,0cyclictest9800-21snmpd22:21:370
739199181131,0cyclictest31822-21perl23:01:220
739199181130,0cyclictest9800-21snmpd21:14:330
739199181129,0cyclictest3355-21runrttasks20:44:360
739199181128,0cyclictest3355-21runrttasks22:33:010
739199181110,0cyclictest2989-21munin-node21:41:340
739199180131,0cyclictest22005-21sh22:34:490
739199180128,0cyclictest8280-21nfs_client18:50:390
739199180126,0cyclictest8748-21cat20:24:110
739199180125,0cyclictest3355-21runrttasks19:42:040
739199179130,0cyclictest9800-21snmpd21:55:560
739199179129,0cyclictest3355-21runrttasks23:19:230
739199179128,0cyclictest25384-21unixbench_singl21:10:220
739199179125,0cyclictest3355-21runrttasks22:09:480
739199179125,0cyclictest3355-21runrttasks18:59:450
739199179125,0cyclictest18848-21basename22:25:280
739199179102,0cyclictest5345-21cut21:45:140
73919917886,0cyclictest0-21swapper19:57:190
739199178128,0cyclictest9800-21snmpd23:30:500
739199178127,0cyclictest9800-21snmpd23:10:430
739199178127,0cyclictest9800-21snmpd20:28:450
739199178127,0cyclictest3355-21runrttasks20:15:030
739199178127,0cyclictest17409-21df23:54:410
739199177127,0cyclictest3355-21runrttasks20:39:520
739199177126,0cyclictest21234-21df_abs00:05:110
739199177124,0cyclictest3355-21runrttasks22:44:270
739199177124,0cyclictest24554-21awk00:14:460
739199177123,0cyclictest9800-21snmpd22:00:590
739199177123,0cyclictest8284-21latency_hist23:29:140
739199177123,0cyclictest24807-21uniq22:41:260
739199176131,0cyclictest22972-21wc00:10:030
739199176126,0cyclictest24599-21nfsd19:36:030
739199176125,0cyclictest9800-21snmpd23:36:060
739199176125,0cyclictest9800-21snmpd00:00:440
739199176121,0cyclictest27132-21mailstats19:44:300
739199175125,0cyclictest3355-21runrttasks18:57:040
739199175123,0cyclictest3355-21runrttasks21:02:030
73919917498,0cyclictest0-21swapper20:00:140
739199174128,0cyclictest15026-21awk22:14:560
739199174127,0cyclictest17095-21nfs_client19:15:370
739199174126,0cyclictest7770-21sh21:54:070
739199174124,0cyclictest3355-21runrttasks19:24:350
739199173127,0cyclictest11387-21cut20:30:400
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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