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2023-02-07 - 11:53

x86 AMD K6-3D @300 MHz, Linux 5.6.19-rt11-k6 (Profile)

Latency plot of system in rack #8, slot #1
Data to construct the above plot have been generated using the RT test utility cyclictest.
Command line: cyclictest -l50000000 -m -n -p99 -i400 -h800 -q
Total number of samples: 50 million
Resolution of latency scale: reduced 
Duration: 5 hours, 33 minutes
Characteristics of the alll highest latencies:
System rack8slot1.osadl.org (updated Tue Feb 07, 2023 00:43:48)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1963099515153,0cyclictest2733-21syslogd22:35:300
1963099482120,0cyclictest2733-21syslogd19:35:190
196309947891,0cyclictest10839-21munin-node21:51:540
1963099470109,0cyclictest2819-21lldpd21:26:290
1963099469123,0cyclictest3132-21runrttasks20:50:180
1963099464110,0cyclictest2733-21syslogd00:25:260
196309945494,0cyclictest29716-21df_inode21:11:040
196309945260,0cyclictest2819-21lldpd20:51:270
196309944967,0cyclictest5540-21cron21:35:320
196309944260,0cyclictest437-21latency_hist21:20:270
1963099442103,0cyclictest24540-21ntp_offset19:20:580
196309944061,0cyclictest29351-21munin-node19:35:310
196309943768,0cyclictest2733-21syslogd00:25:170
196309943765,0cyclictest26687-21tune2fs00:12:280
196309943759,0cyclictest1535-21jbd2/hda3-820:55:300
196309943483,0cyclictest18007-21awk22:11:020
1963099434152,0cyclictest32377-21fschecks_time22:52:300
1963099431111,0cyclictest12440-21cron21:55:340
196309943065,0cyclictest22446-21latency_hist22:25:160
196309942861,0cyclictest1477-21fschecks_time19:47:280
1963099428136,0cyclictest8712-21aten_r8power_vo21:42:470
196309942663,0cyclictest6319-21munin-node20:01:550
196309942663,0cyclictest10754-21grep20:16:020
1963099424121,0cyclictest0-21swapper21:45:260
196309942394,0cyclictest28470-21fschecks_time00:17:340
196309942392,0cyclictest13478-21munin-node23:35:320
196309942192,0cyclictest4219-21df_inode21:31:070
196309942156,0cyclictest7293-21df_inode20:06:030
1963099420100,0cyclictest18554-21perl20:37:350
1963099419104,0cyclictest23296-21if_err_eth022:26:460
196309941862,0cyclictest32341-21fschecks_count19:42:400
1963099416112,0cyclictest1180-21seq00:32:400
1963099416109,0cyclictest25435-21munin-run00:10:170
196309941583,0cyclictest14852-21grep22:01:530
196309941576,0cyclictest323-21cron22:55:310
196309941463,0cyclictest2819-21lldpd23:40:270
1963099414107,0cyclictest8549-21df_inode23:21:010
196309941296,0cyclictest29698-21df_inode22:46:000
196309941169,0cyclictest5443-21idleruntime-cro20:00:170
1963099411107,0cyclictest2970-21cron23:05:270
1963099410124,0cyclictest19627-21cyclictest22:40:260
196309940963,0cyclictest2821-21munin-node19:51:550
1963099409109,0cyclictest23367-21fschecks_count00:02:420
196309940761,0cyclictest2889-21snmpd21:01:310
196309940659,0cyclictest10352-21latency_hist20:15:170
1963099405112,0cyclictest3132-21runrttasks23:31:530
1963099403132,0cyclictest12944-21if_err_eth020:21:490
1963099401103,0cyclictest11148-21tune2fs23:27:260
1963099400123,0cyclictest18049-21tune2fs23:47:260
196309939968,0cyclictest32322-21tune2fs21:17:280
196309939760,0cyclictest21637-21fschecks_count23:57:400
196309939593,0cyclictest7764-21tune2fs23:17:320
1963099395103,0cyclictest20009-21df_inode19:05:590
196309939460,0cyclictest15117-21tune2fs20:27:350
196309938370,0cyclictest101rcuc/022:15:320
196309938265,0cyclictest0-21swapper23:10:260
1963099380105,0cyclictest15884-21df_inode20:31:070
196309937795,0cyclictest0-21swapper22:30:270
196309935979,0cyclictest9-21ksoftirqd/022:06:250
1963099359110,0cyclictest9-21ksoftirqd/023:52:410
196309934498,0cyclictest9-21ksoftirqd/023:00:260
1963099341133,0cyclictest0-21swapper19:10:260
196309933791,0cyclictest9-21ksoftirqd/019:26:010
196309932889,0cyclictest246650irq/10-eth019:05:230
196309932798,0cyclictest23189-21grep19:16:350
196309932061,0cyclictest27775-21irqstats21:05:400
1963099238103,0cyclictest9-21ksoftirqd/020:40:480
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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