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2026-06-02 - 02:59
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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 Mon Jun 01, 2026 14:44:17)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
324220730,53sleep00-21swapper/007:08:000
626991727,111cyclictest367-21df09:15:170
626991698,99cyclictest18243-21apt-get08:18:200
626991698,117cyclictest12178-21sshd07:55:230
626991665,141cyclictest1305-21snmpd07:39:280
626991657,90cyclictest13627-21ntp_states08:00:410
626991629,98cyclictest25926-21apt-get08:51:010
626991609,94cyclictest25100-21runrttasks08:45:290
626991608,95cyclictest1276-21runrttasks12:02:130
626991599,129cyclictest2010-21node10:51:110
626991598,133cyclictest3462-21df07:20:160
626991598,115cyclictest801-21dbus-daemon12:09:260
626991598,111cyclictest1305-21snmpd11:25:310
626991596,93cyclictest12586-21apt-get10:07:120
626991596,131cyclictest17449-21sshd12:26:470
626991559,92cyclictest28418-21ntp_states11:05:410
626991559,89cyclictest7947-21apt-get11:57:080
626991558,111cyclictest18678-21tr08:20:140
626991557,110cyclictest18073-21/usr/sbin/munin10:25:280
626991548,107cyclictest18634-21users12:30:580
626991548,106cyclictest7010-21df11:50:170
626991535,110cyclictest25729-21chrt10:55:190
6269915342,100cyclictest30874-21ntpq11:15:380
6269915335,106cyclictest2770-21apt-get07:17:080
6269915330,111cyclictest14629-21runrttasks12:17:110
6269915325,111cyclictest19891-21seq12:36:000
626991529,100cyclictest10965-21fw_conntrack07:50:270
626991527,90cyclictest11858-21ntp_states10:00:410
626991527,106cyclictest831-21aten_r7power_vo07:10:130
626991518,125cyclictest6034-21sshd09:37:230
626991516,124cyclictest1305-21snmpd09:00:240
626991506,105cyclictest21816-21/usr/sbin/munin10:40:110
6269915038,99cyclictest7918-21df_inode09:45:190
626991498,86cyclictest4386-21ntp_states09:30:410
626991498,121cyclictest14322-21munin-node10:10:120
626991498,102cyclictest6262-21sshd11:46:170
626991497,123cyclictest1856-21aten_r7power_cu11:30:110
626991496,107cyclictest21679-21awk08:30:500
626991496,107cyclictest15674-21wget10:15:140
6269914939,97cyclictest6688-21diskstats09:40:200
6269914937,100cyclictest1496-21/usr/sbin/munin09:20:250
626991487,121cyclictest16825-21chrt10:20:060
626991487,104cyclictest26987-21df_inode11:00:200
626991486,106cyclictest3558-21sshd09:27:230
6269914849,87cyclictest19498-21/usr/sbin/munin10:30:160
6269914841,91cyclictest3650irq/20-4900000009:10:310
6269914825,91cyclictest1305-21snmpd11:35:350
6269914816,114cyclictest10250irq/56-4a10000008:55:240
6269914810,124cyclictest31776-21/usr/sbin/munin11:20:230
626991479,96cyclictest10401-21df_inode09:55:200
626991478,105cyclictest22695-21ntp_states08:35:390
626991477,97cyclictest15710-21cut08:10:100
626991477,119cyclictest9485-21/usr/sbin/munin07:45:290
626991475,123cyclictest8758-21ps07:40:440
626991468,121cyclictest4629-21wget07:25:160
6269914633,102cyclictest4752-21ntpq11:40:430
626991459,94cyclictest13191-21seq12:10:440
626991449,121cyclictest14864-21ntp_states08:05:420
6269914429,104cyclictest1276-21runrttasks09:07:040
626991438,120cyclictest20201-21ntp_kernel_pll_08:25:370
626991438,102cyclictest1305-21snmpd10:35:110
6269914229,102cyclictest16151-21chrt12:24:220
6269914222,109cyclictest23127-21aten_r7power_po10:45:140
626991418,118cyclictest5960-21diskstats07:30:220
6269913928,101cyclictest24691-21munin-run08:45:010
6269913831,95cyclictest29462-21df11:10:200
6269913629,95cyclictest9050-21wget09:50:140
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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