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bmb / libvirtd.log
Created February 15, 2017 02:24
libvirtd log from high-memory domain start timeout due to huge page allocation >30s
2017-02-14 14:11:32.850+0000: 102471: info : qemuDomainSnapshotLoad:489 : Scanning for snapshots for domain instance-0000037c in /var/lib/libvirt/qemu/snapshot/instance-0000037c
2017-02-14 14:11:32.850+0000: 102471: info : virObjectUnref:259 : OBJECT_UNREF: obj=0x7f22a811ba80
2017-02-14 14:11:32.850+0000: 102471: info : virObjectRef:296 : OBJECT_REF: obj=0x7f22a8113780
2017-02-14 14:11:32.850+0000: 102471: info : virObjectUnref:259 : OBJECT_UNREF: obj=0x7f22a8113780
2017-02-14 14:11:32.850+0000: 102471: info : virObjectUnref:259 : OBJECT_UNREF: obj=0x7f22a829cc10
2017-02-14 14:11:32.850+0000: 102471: info : virObjectUnref:261 : OBJECT_DISPOSE: obj=0x7f22a829cc10
2017-02-14 14:11:32.850+0000: 102471: info : virObjectUnref:259 : OBJECT_UNREF: obj=0x7f22a8223340
2017-02-14 14:11:32.850+0000: 102471: info : virObjectUnref:261 : OBJECT_DISPOSE: obj=0x7f22a8223340
2017-02-14 14:11:32.884+0000: 102471: info : virObjectNew:202 : OBJECT_NEW: obj=0x7f22a82aba50 classname=virDomainObjList
2017-02-14 14:11:32.887+0000: 1
$ bgpq3 AS7575:AS-CUSTOMER
no ip prefix-list NN
ip prefix-list NN permit 27.96.64.0/22
ip prefix-list NN permit 27.125.208.0/20
ip prefix-list NN permit 43.240.96.0/22
ip prefix-list NN permit 43.241.200.0/22
ip prefix-list NN permit 43.246.232.0/22
ip prefix-list NN permit 45.113.232.0/22
ip prefix-list NN permit 45.121.132.0/22
ip prefix-list NN permit 49.0.1.0/24
Using openib BTL:
#---------------------------------------------------
# Benchmarking One_put_all
# #processes = 2
# ( 574 additional processes waiting in MPI_Barrier)
#---------------------------------------------------
#bytes #repetitions t[usec] Mbytes/sec
0 1000 0.03 0.00
1 1000 0.12 8.08
@bmb
bmb / syncer.sh
Created April 6, 2016 07:32
shell script to watch for slow file syncs
#! /bin/bash
# seconds between fdatasyncs
rate=1
# report any sync drift gte to this
drift_threshold=2
while true; do
sleep ${rate}s
mark1=`date +%s`;