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2024-04-19 - 12:44
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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 highest latencies:
System rack7slot8.osadl.org (updated Fri Apr 19, 2024 02:45:32)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
392218424,137sleep032511-21nodejs19:05:580
1177991848,111cyclictest3744-21ntp_states23:23:100
1177991777,126cyclictest19432-21nodejs20:17:020
1177991728,109cyclictest4317-21nodejs23:26:080
11779917143,93cyclictest10250irq/56-4a10000021:23:150
1177991707,119cyclictest30601-21find23:01:420
11779917044,109cyclictest10250irq/56-4a10000022:06:040
1177991698,106cyclictest14450-21nodejs19:59:020
1177991688,139cyclictest26468-21ntpq22:46:130
1177991688,110cyclictest9605-21nodejs21:41:570
11779916826,122cyclictest1436-21nginx21:54:130
1177991679,103cyclictest11082-21nodejs19:46:240
1177991677,137cyclictest24674-21/usr/sbin/munin22:40:090
11779916739,87cyclictest22650-21aten_r7power_cu20:30:140
11779916733,96cyclictest6505-21nodejs19:28:510
1177991669,102cyclictest10546-21nodejs19:44:110
1177991667,139cyclictest6845-21ps21:31:330
11779916629,121cyclictest28967-21sshd22:55:530
1177991659,116cyclictest5356-21memory21:26:010
1177991659,115cyclictest4350-21wget19:20:180
11779916531,113cyclictest1392-21lldpd23:15:350
1177991649,114cyclictest28143-21nodejs20:51:330
11779916410,113cyclictest25492-21nodejs22:42:290
1177991639,115cyclictest15683-21memory00:06:520
1177991638,114cyclictest14688-21nodejs00:05:070
1177991638,100cyclictest21945-21nodejs20:27:090
11779916339,90cyclictest10250irq/56-4a10000022:33:410
1177991629,96cyclictest762-21systemd-journal20:07:560
11779916233,111cyclictest8169-21snmpd00:29:330
1177991619,99cyclictest2574-21nodejs19:14:280
1177991619,116cyclictest6801-21nodejs23:35:120
1177991618,97cyclictest22744-21nodejs00:35:110
1177991618,96cyclictest17995-21nodejs00:16:250
1177991618,132cyclictest1541-21munin-node22:55:070
1177991618,104cyclictest16731-21nodejs00:11:400
1177991617,100cyclictest18129-21nodejs20:12:060
11779916132,112cyclictest3650irq/20-4900000020:57:200
1177991609,110cyclictest26838-21fw_conntrack20:45:440
1177991609,109cyclictest20631-21nodejs22:25:220
1177991608,94cyclictest10659-21nodejs23:49:250
1177991608,130cyclictest9259-21runrttasks23:43:380
1177991608,111cyclictest2891-21nodejs21:16:530
1177991608,111cyclictest12385-21nodejs23:55:350
11779916041,106cyclictest564-21ntpq23:11:120
11779916025,115cyclictest23936-21/usr/sbin/munin20:35:120
11779915933,91cyclictest10250irq/56-4a10000021:03:050
1177991589,107cyclictest14402-21df_inode22:00:270
1177991589,106cyclictest25113-21nodejs20:40:570
1177991588,113cyclictest3239-21irqstats19:15:580
1177991578,113cyclictest11196-21nodejs21:48:230
1177991578,109cyclictest7858-21nodejs21:36:360
1177991577,109cyclictest22563-21nodejs00:33:520
11779915746,92cyclictest10150irq/55-4a10000019:51:370
1177991569,90cyclictest925-21nodejs21:12:110
1177991568,115cyclictest8169-21snmpd20:22:480
1177991568,105cyclictest32431-21nodejs23:09:530
1177991565,101cyclictest589-21apt-config21:10:100
1177991559,108cyclictest19130-21nodejs22:19:050
1177991557,103cyclictest19908-21ntp_states22:21:170
11779915510,103cyclictest17061-21nodejs22:11:040
1177991549,103cyclictest12734-21nodejs21:55:210
1177991548,91cyclictest20081-21nodejs00:24:450
1177991538,107cyclictest14563-21nodejs20:00:170
1177991537,107cyclictest6793-21sshd23:34:520
1177991525,105cyclictest6683-21nodejs19:30:160
1177991518,100cyclictest11570-21nodejs23:51:520
11779915045,92cyclictest8541-21runrttasks19:36:060
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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