update readme

README.md

@@ -9,7 +9,6 @@ Here's how you can invoke the program itself.
 ```
 cargo run --release -- --raw-spark data/from_paper.log --to-parse "17/06/09 20:11:11 INFO storage.BlockManager: Found block rdd_42_20 locally" --before "split: hdfs://hostname/2kSOSP.log:29168+7292" --after "Found block" --cutoff 3
 cargo run --release -- --raw-linux data/Linux_2k.log --to-parse "Jun 23 23:30:05 combo sshd(pam_unix)[26190]: authentication failure; logname= uid=0 euid=0 tty=NODEVssh ruser= rhost=218.22.3.51  user=root" --before "rhost=<*> user=root" --after "session opened" --cutoff 100
-cargo run --release -- --raw-openstack data/openstack_normal2.log --to-parse "nova-compute.log.2017-05-17_12:02:35 2017-05-17 12:02:30.397 2931 INFO nova.virt.libvirt.imagecache [req-addc1839-2ed5-4778-b57e-5854eb7b8b09 - - - - -] image 0673dd71-34c5-4fbb-86c4-40623fbe45b4 at (/var/lib/nova/instances/_base/a489c868f0c37da93b76227c91bb03908ac0e742): in use: on this node 1 local, 0 on other nodes sharing this instance storage"
 cargo run --release -- --raw-hdfs data/HDFS_2k.log --to-parse "081109 204925 673 INFO dfs.DataNode$DataXceiver: Receiving block blk_-5623176793330377570 src: /10.251.75.228:53725 dest: /10.251.75.228:50010" --before "size <*>" --after "BLOCK* NameSystem.allocateBlock:"
 cargo run --release -- --raw-hpc data/HPC_2k.log --to-parse "inconsistent nodesets node-31 0x1fffffffe <ok> node-0 0xfffffffe <ok> node-1 0xfffffffe <ok> node-2 0xfffffffe <ok> node-30 0xfffffffe <ok>" --before "running running" --after "configured out"
 cargo run --release -- --raw-hpc data/HPC.log --to-parse "inconsistent nodesets node-31 0x1fffffffe <ok> node-0 0xfffffffe <ok> node-1 0xfffffffe <ok> node-2 0xfffffffe <ok> node-30 0xfffffffe <ok>" --before "running running" --after "configured out" --cutoff 106
@@ -18,3 +17,8 @@ cargo run --release -- --raw-proxifier data/Proxifier_2k.log --to-parse "[10.30
 cargo run --release -- --raw-healthapp data/HealthApp_2k.log --to-parse "20171223-22:15:41:672|Step_StandReportReceiver|30002312|REPORT : 7028 5017 150539 240" --before "calculateAltitudeWithCache totalAltitude=240" --after "onStandStepChanged 3601"
 cargo run --release -- --raw-healthapp data/HealthApp.log --to-parse "20171223-22:15:41:672|Step_StandReportReceiver|30002312|REPORT : 7028 5017 150539 240" --before "calculateAltitudeWithCache totalAltitude=240" --after "onStandStepChanged 3601" --cutoff 10
 ```
+
+You'll need to untar `OpenStack.tar.gz` to try this one (but it doesn't work well anyway):
+```
+cargo run --release -- --raw-openstack data/openstack_normal2.log --to-parse "nova-compute.log.2017-05-17_12:02:35 2017-05-17 12:02:30.397 2931 INFO nova.virt.libvirt.imagecache [req-addc1839-2ed5-4778-b57e-5854eb7b8b09 - - - - -] image 0673dd71-34c5-4fbb-86c4-40623fbe45b4 at (/var/lib/nova/instances/_base/a489c868f0c37da93b76227c91bb03908ac0e742): in use: on this node 1 local, 0 on other nodes sharing this instance storage"
+```