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2026-02-10 - 00:12
[ 290.152] (II) VESA: driver for VESA chipsets: vesa
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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 Feb 09, 2026 13:44:17)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
177619917825,112cyclictest1408-21nginx09:14:520
16953217020,127sleep016958-21ntpq07:05:290
177619916943,109cyclictest3650irq/20-4900000007:30:320
17761991677,137cyclictest1305-21snmpd12:16:160
177619916611,115cyclictest13812-21munin-run09:05:020
177619916560,85cyclictest11952-21cat08:55:450
177619916128,89cyclictest14390-21apt-key09:05:210
17761991608,132cyclictest7589-21cpu10:45:180
177619915940,101cyclictest10250irq/56-4a10000009:15:450
17761991586,19cyclictest16597-21apt-get11:18:170
17761991578,23cyclictest1305-21snmpd11:45:460
177619915740,105cyclictest19083-21/usr/sbin/munin07:15:330
177619915725,112cyclictest1305-21snmpd12:25:260
17761991567,126cyclictest25085-21readlink11:50:470
17761991559,103cyclictest1305-21snmpd08:10:040
177619915540,102cyclictest27904-21munin-plugin-st10:00:010
17761991549,20cyclictest27132-21wget12:00:110
177619915447,99cyclictest5340-21sort12:40:080
177619915445,91cyclictest3650irq/20-4900000012:22:130
177619915427,116cyclictest24858-21ntp_states07:35:430
177619915410,19cyclictest2066-21/usr/sbin/munin08:15:480
17761991539,128cyclictest23170-21wget09:40:160
17761991538,125cyclictest19576-21/usr/sbin/munin11:30:190
177619915337,103cyclictest887-21memory10:20:330
177619915325,108cyclictest3594-21wget10:30:170
17761991528,17cyclictest5322-21users10:35:500
17761991528,124cyclictest5972-21/usr/sbin/munin10:40:110
17761991527,18cyclictest18257-21sshd09:20:150
17761991526,16cyclictest28243-21diskstats10:00:240
17761991525,16cyclictest1722-21apt-get10:27:090
17761991518,18cyclictest1305-21snmpd11:20:370
17761991518,123cyclictest30699-21/usr/sbin/munin08:00:110
17761991517,16cyclictest12592-21aten_r7power_cu11:05:110
17761991516,15cyclictest20223-21apt-get07:22:100
177619915153,86cyclictest27202-21/usr/sbin/munin07:45:260
177619915144,96cyclictest2945-21aten_r7power_po12:30:150
177619915130,85cyclictest10250irq/56-4a10000008:35:380
177619915117,118cyclictest30527-21seq07:59:450
17761991509,16cyclictest10427-21fw_forwarded_lo08:50:270
17761991507,19cyclictest29416-21apt-get12:12:080
17761991507,122cyclictest1276-21runrttasks08:20:460
17761991507,121cyclictest495-21sshd08:10:300
17761991506,18cyclictest1305-21snmpd07:29:310
177619915024,108cyclictest5269-21grep08:30:140
177619914936,101cyclictest18458-21runrttasks07:10:490
17761991488,16cyclictest19527-21diskstats09:25:230
17761991487,17cyclictest1305-21snmpd09:39:590
17761991479,20cyclictest24687-21ntp_states09:45:420
177619914710,122cyclictest11568-21fw_conntrack11:00:250
17761991468,16cyclictest30697-21df10:10:180
17761991468,126cyclictest8800-21runrttasks08:44:470
17761991468,116cyclictest10412-21runrttasks10:55:340
177619914632,100cyclictest28432-21fw_conntrack07:50:260
17761991459,117cyclictest14480-21fw_conntrack11:10:450
17761991458,15cyclictest22372-21irqstats11:40:320
177619914538,96cyclictest29542-21latency_hist12:10:090
177619914534,99cyclictest29389-21wget10:05:180
177619914534,97cyclictest754-21systemd-journal11:56:260
177619914510,120cyclictest21008-21df11:35:190
17761991449,16cyclictest9348-21ntp_states08:45:420
17761991446,16cyclictest32386-21sshd10:15:570
17761991437,16cyclictest21148-21threads09:30:480
17761991437,125cyclictest18525-21runrttasks11:25:160
17761991429,120cyclictest25531-21/usr/sbin/munin09:50:210
17761991427,123cyclictest26749-21sshd07:44:150
177619914037,93cyclictest4149-21cpuspeed08:25:150
177619913716,111cyclictest9039-21df_inode10:50:220
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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