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2024-04-27 - 07:46
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Data to construct the above plot have been generated using the RT test utility cyclictest.

Total number of samples: 100 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 100 highest latencies:
System rack7slot8.osadl.org (updated Sat Apr 27, 2024 02:45:56)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
20513214100,10sleep020506-21nodejs19:09:190
20696991729,21cyclictest30208-21nodejs23:45:270
20696991729,18cyclictest7846-21users22:21:520
206969917126,96cyclictest801-21avahi-daemon23:14:420
206969917033,101cyclictest8169-21snmpd21:34:310
20696991689,16cyclictest11442-21nodejs22:34:320
206969916853,98cyclictest3650irq/20-4900000000:00:140
206969916839,92cyclictest10250irq/56-4a10000020:39:060
206969916827,120cyclictest20897-21seq23:10:140
206969916826,101cyclictest8503-21wget20:25:190
206969916622,109cyclictest22601-21grep23:15:170
206969916553,94cyclictest3650irq/20-4900000022:05:520
206969916542,103cyclictest22825-21runrttasks19:16:540
206969916419,18cyclictest1436-21nginx20:12:310
206969916339,107cyclictest3650irq/20-4900000023:30:340
206969916326,116cyclictest10097-21aten_r7power_en22:30:150
206969916310,21cyclictest8348-21nodejs00:25:390
20696991629,19cyclictest8215-21nodejs20:25:070
20696991619,20cyclictest5461-21nodejs22:13:370
206969916145,105cyclictest29233-21runrttasks21:40:260
206969916130,115cyclictest16933-21nodejs20:54:140
206969916110,48cyclictest680-21df21:55:250
20696991608,18cyclictest25502-21nodejs19:27:250
20696991606,136cyclictest9886-21apt-get20:34:320
206969916055,93cyclictest3008-21sshd22:04:490
206969916033,112cyclictest21939-21nodejs21:12:460
20696991599,41cyclictest785-21irqstats19:56:000
20696991599,129cyclictest3970-21nodejs00:06:590
20696991598,20cyclictest4107-21nodejs20:09:000
20696991598,18cyclictest6115-21diskstats00:15:470
20696991598,131cyclictest8169-21snmpd00:39:580
20696991597,17cyclictest23295-21nodejs21:17:540
206969915933,92cyclictest10250irq/56-4a10000019:33:390
206969915933,114cyclictest28340-21/usr/sbin/munin19:36:440
206969915931,117cyclictest8391-21munin-run00:25:070
206969915920,21cyclictest1342-21lldpd23:26:070
206969915910,17cyclictest23650-21nodejs23:20:150
206969915848,99cyclictest13603-21mailstats20:41:430
206969915830,107cyclictest5986-21df22:15:220
206969915811,16cyclictest5281-21nodejs00:12:160
20696991579,16cyclictest31378-21nodejs21:49:210
206969915740,106cyclictest762-21systemd-journal21:40:000
206969915740,104cyclictest24439-21cat21:21:430
206969915731,107cyclictest790-21haveged19:21:040
206969915716,122cyclictest2885-21sshd20:04:160
206969915710,20cyclictest15065-21/usr/sbin/munin20:46:410
20696991569,17cyclictest11531-21nodejs22:35:130
20696991567,15cyclictest29317-21nodejs23:40:460
206969915648,96cyclictest25502-21/usr/sbin/munin21:26:140
206969915643,96cyclictest3650irq/20-4900000021:04:410
206969915638,104cyclictest29289-21if_eth019:40:560
20696991557,128cyclictest31624-21wget19:50:150
206969915525,111cyclictest1351-21runrttasks19:47:080
20696991549,24cyclictest21076-21fw_packets19:10:570
20696991549,16cyclictest16076-21ntp_states22:51:300
20696991548,19cyclictest5927-21/usr/sbin/munin20:15:190
20696991546,23cyclictest17095-21/usr/sbin/munin22:55:190
206969915447,98cyclictest19344-21seq23:04:250
206969915437,107cyclictest28176-21ntpq23:36:140
20696991539,19cyclictest31920-21nodejs21:51:310
20696991528,20cyclictest19845-21wget21:05:120
20696991517,124cyclictest14988-21mailstats22:46:470
206969915122,118cyclictest10725-21sendmail_mailqu00:31:370
206969915121,120cyclictest17073-21nodejs20:55:290
206969915118,121cyclictest13049-21cut22:40:150
206969915110,23cyclictest32145-21ntp_states23:51:250
20696991509,17cyclictest2293-21memory00:01:110
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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