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2024-04-27 - 20:27
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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 376 highest latencies:
System rack7slot8.osadl.org (updated Sat Apr 27, 2024 14:45:22)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
14691213990,7sleep014692-21apt07:10:010
147459918138,122cyclictest29195-21nfs4_client10:01:590
147459917530,122cyclictest762-21systemd-journal07:10:170
14745991728,16cyclictest4843-21nodejs12:34:050
14745991708,17cyclictest27223-21nodejs07:56:310
14745991678,21cyclictest8186-21nodejs10:45:290
14745991678,18cyclictest2847-21nodejs08:27:030
147459916738,93cyclictest10250irq/56-4a10000008:37:070
147459916729,118cyclictest31126-21nodejs08:11:440
14745991668,31cyclictest19890-21runrttasks11:29:030
14745991658,19cyclictest10640-21nodejs08:54:420
147459916525,120cyclictest8169-21snmpd07:51:460
147459916523,128cyclictest15354-21ntp_states11:11:190
14745991639,16cyclictest30512-21nodejs12:07:490
147459916356,94cyclictest12531-21/usr/sbin/munin11:00:410
147459916326,104cyclictest8169-21snmpd07:26:290
14745991628,22cyclictest8159-21/usr/sbin/munin08:45:190
14745991626,16cyclictest32499-21df_inode12:15:290
147459916242,108cyclictest20375-21nodejs09:30:540
147459916227,116cyclictest1436-21nginx08:06:160
147459916135,85cyclictest111842chrt08:55:460
14745991609,23cyclictest21606-21nodejs09:35:120
14745991609,129cyclictest22969-21/usr/sbin/munin07:40:350
14745991607,17cyclictest16941-21ntp_states09:16:250
147459916033,111cyclictest7088-21netstat08:41:110
147459916028,116cyclictest10954-21wc10:55:100
147459916023,121cyclictest7087-21cut10:40:150
14745991597,19cyclictest8169-21snmpd11:48:020
147459915942,106cyclictest15818-21mailstats09:11:430
147459915940,108cyclictest990-21nodejs12:20:210
147459915931,90cyclictest10250irq/56-4a10000009:42:420
147459915921,24cyclictest8169-21snmpd10:10:500
147459915919,125cyclictest32582-21memory08:16:130
147459915912,14cyclictest1436-21nginx09:46:480
147459915839,106cyclictest802-21dbus-daemon11:07:370
147459915834,112cyclictest6537-21nodejs10:37:560
147459915833,113cyclictest22619-21nodejs11:40:480
147459915831,89cyclictest10250irq/56-4a10000009:07:290
147459915825,117cyclictest5255-21wget12:35:160
147459915822,118cyclictest8169-21snmpd09:52:480
14745991579,15cyclictest21137-21nodejs11:33:420
14745991578,17cyclictest21481-21nodejs07:34:290
14745991578,15cyclictest22871-21nodejs07:40:040
147459915733,111cyclictest18535-21users09:21:510
147459915710,18cyclictest2139-21sshd08:23:590
14745991568,22cyclictest12052-21nodejs09:00:240
14745991568,15cyclictest4559-21nodejs08:32:460
147459915631,114cyclictest25574-21nodejs11:50:380
147459915630,114cyclictest28480-21df08:00:290
147459915532,112cyclictest30806-21nodejs12:10:240
147459915527,108cyclictest822-21rs:main0
147459915526,118cyclictest303-21diskstats10:15:390
14745991551,45cyclictest28000-21nodejs11:58:430
147459915510,16cyclictest24611-21nodejs07:46:410
14745991549,22cyclictest4291-21nodejs10:31:140
14745991549,18cyclictest21943-21ntp_states11:36:330
14745991548,17cyclictest3139-21memory10:26:090
147459915428,115cyclictest17690-21df_inode07:20:320
147459915427,116cyclictest17301-21nodejs07:20:070
147459915425,118cyclictest16281-21wget11:15:140
14745991539,16cyclictest11176-21diskstats10:55:380
147459915355,88cyclictest27026-21aten_r7power_en09:55:140
147459915330,113cyclictest30708-21runrttasks10:07:060
14745991529,16cyclictest3655-21nodejs12:30:070
147459915226,115cyclictest28176-21nodejs12:00:270
14745991519,21cyclictest18296-21nodejs11:22:070
14745991518,16cyclictest19949-21nodejs09:27:540
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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